PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 15187228-6 2004 The resulting mutant BsTrpRS-mutRNA(UCA)(Trp) pair allows the efficient and selective incorporation of 5-hydroxy-l-tryptophan into mammalian proteins in response to the codon, TGA. 5-Hydroxytryptophan 103-125 T-box transcription factor 1 Homo sapiens 176-179 15037515-6 2004 In both behavioural (potentiation of 5-hydroxytryptophan (5-HTP)-induced behaviour) and electrophysiological studies (inhibition of 5-HT-elicited ion currents in Xenopus oocytes expressing the human SERT (hSERT) R-citalopram inhibited the effects of S-citalopram in a dose-dependent manner. 5-Hydroxytryptophan 58-63 solute carrier family 6 member 4 Homo sapiens 199-203 15260907-2 2004 In the current study, we investigated the acute effects of 5-HT precursor l-5-hydroxytryptophan (5-HTP) on the response to panicogenic challenge with cholecystokinin-tetrapeptide (CCK-4) in healthy volunteers. 5-Hydroxytryptophan 74-95 protein tyrosine kinase 7 (inactive) Homo sapiens 180-185 15260907-2 2004 In the current study, we investigated the acute effects of 5-HT precursor l-5-hydroxytryptophan (5-HTP) on the response to panicogenic challenge with cholecystokinin-tetrapeptide (CCK-4) in healthy volunteers. 5-Hydroxytryptophan 97-102 protein tyrosine kinase 7 (inactive) Homo sapiens 180-185 15037515-6 2004 In both behavioural (potentiation of 5-hydroxytryptophan (5-HTP)-induced behaviour) and electrophysiological studies (inhibition of 5-HT-elicited ion currents in Xenopus oocytes expressing the human SERT (hSERT) R-citalopram inhibited the effects of S-citalopram in a dose-dependent manner. 5-Hydroxytryptophan 37-56 solute carrier family 6 member 4 Homo sapiens 199-203 14996410-4 2004 imipramine and venlafaxine (at the higher concentration), 5-HTP (at lower and higher concentrations) and a combination of 5-HTP and fluoxetine (both at the lower concentration) increased the production of IL-6; (2). 5-Hydroxytryptophan 58-63 interleukin 6 Homo sapiens 205-209 14996410-4 2004 imipramine and venlafaxine (at the higher concentration), 5-HTP (at lower and higher concentrations) and a combination of 5-HTP and fluoxetine (both at the lower concentration) increased the production of IL-6; (2). 5-Hydroxytryptophan 122-127 interleukin 6 Homo sapiens 205-209 14519961-0 2003 Effects of insulin and adrenalectomy on elevation of serum leptin levels induced by 5-hydroxytryptophan in mice. 5-Hydroxytryptophan 84-103 leptin Mus musculus 59-65 14519961-1 2003 We previously reported that a serotonin precursor 5-hydroxytryptophan (5-HTP) increases serum leptin levels in mice. 5-Hydroxytryptophan 50-69 leptin Mus musculus 94-100 14519961-1 2003 We previously reported that a serotonin precursor 5-hydroxytryptophan (5-HTP) increases serum leptin levels in mice. 5-Hydroxytryptophan 71-76 leptin Mus musculus 94-100 12941435-2 2003 5-HTP elicited apparent increases in serum leptin levels of mice. 5-Hydroxytryptophan 0-5 leptin Mus musculus 43-49 12892655-10 2003 Six hours after 5-HTP injection, IL-1beta mRNA increased in the hypothalamus. 5-Hydroxytryptophan 16-21 interleukin 1 beta Rattus norvegicus 33-41 12941435-8 2003 These results suggest that hyperinsulinemia participates the elevation of serum leptin levels elicited by 5-HTP. 5-Hydroxytryptophan 106-111 leptin Mus musculus 80-86 12972322-0 2003 Systemic 5-hydroxy-L-tryptophan down-regulates the arcuate CART mRNA level in rats. 5-Hydroxytryptophan 9-31 CART prepropeptide Rattus norvegicus 59-63 11694540-2 2002 We produced a recombinant full-length chicken alpha-tropomyosin containing a 5-hydroxytryptophan residue at position 269 (formerly an alanine), 15 residues from the C terminus, and show that its fluorescence intensity specifically reports tropomyosin head-to-tail interactions. 5-Hydroxytryptophan 77-96 tropomyosin 1 Gallus gallus 46-63 12920190-6 2003 Tyrosine and the serotonin-precursor 5-hydroxytryptophan also activate AHR signaling in combination with aspartate aminotransferase, suggesting that 4-hydroxyphenylpyruvate and 5-hydroxyindolepyruvate also act as proagonists of AHR. 5-Hydroxytryptophan 37-56 aryl-hydrocarbon receptor Mus musculus 71-74 12920190-6 2003 Tyrosine and the serotonin-precursor 5-hydroxytryptophan also activate AHR signaling in combination with aspartate aminotransferase, suggesting that 4-hydroxyphenylpyruvate and 5-hydroxyindolepyruvate also act as proagonists of AHR. 5-Hydroxytryptophan 37-56 aryl-hydrocarbon receptor Mus musculus 228-231 12716407-3 2003 The 5-HT precursor, 5-hydroxytryptophan, injected in combination with the 5-HT reuptake inhibitor, fluoxetine, increased oxytocin mRNA expression in the PVN, and the concentration of vasopressin and oxytocin in plasma, whereas mRNA in the SON was not affected. 5-Hydroxytryptophan 20-39 arginine vasopressin Rattus norvegicus 183-194 12716407-10 2003 We conclude that stimulation with 5-hydroxytryptophan or 5-HT agonists increases mRNA expression of oxytocin in the PVN and the SON via stimulation of at least 5-HT1A, 5-HT1B, 5-HT2A and 5-HT2C receptors. 5-Hydroxytryptophan 34-53 5-hydroxytryptamine receptor 1A Rattus norvegicus 160-166 12716407-10 2003 We conclude that stimulation with 5-hydroxytryptophan or 5-HT agonists increases mRNA expression of oxytocin in the PVN and the SON via stimulation of at least 5-HT1A, 5-HT1B, 5-HT2A and 5-HT2C receptors. 5-Hydroxytryptophan 34-53 5-hydroxytryptamine receptor 1B Rattus norvegicus 168-174 12716407-10 2003 We conclude that stimulation with 5-hydroxytryptophan or 5-HT agonists increases mRNA expression of oxytocin in the PVN and the SON via stimulation of at least 5-HT1A, 5-HT1B, 5-HT2A and 5-HT2C receptors. 5-Hydroxytryptophan 34-53 5-hydroxytryptamine receptor 2A Rattus norvegicus 176-182 12372003-4 2002 Increased neuronal 5-HT content induced by systemic administration of the precursor 5-hydroxytryptophan (5-HTP) in combination with the 5-HT reuptake inhibitor fluoxetine raised CRH mRNA expression in the paraventricular nucleus (PVN) by 64%, increased pro-opiomelanocortin (POMC) mRNA in the anterior pituitary lobe by 17% and stimulated ACTH secretion five-fold. 5-Hydroxytryptophan 84-103 corticotropin releasing hormone Rattus norvegicus 178-181 12372003-4 2002 Increased neuronal 5-HT content induced by systemic administration of the precursor 5-hydroxytryptophan (5-HTP) in combination with the 5-HT reuptake inhibitor fluoxetine raised CRH mRNA expression in the paraventricular nucleus (PVN) by 64%, increased pro-opiomelanocortin (POMC) mRNA in the anterior pituitary lobe by 17% and stimulated ACTH secretion five-fold. 5-Hydroxytryptophan 84-103 proopiomelanocortin Rattus norvegicus 253-273 12372003-4 2002 Increased neuronal 5-HT content induced by systemic administration of the precursor 5-hydroxytryptophan (5-HTP) in combination with the 5-HT reuptake inhibitor fluoxetine raised CRH mRNA expression in the paraventricular nucleus (PVN) by 64%, increased pro-opiomelanocortin (POMC) mRNA in the anterior pituitary lobe by 17% and stimulated ACTH secretion five-fold. 5-Hydroxytryptophan 84-103 proopiomelanocortin Rattus norvegicus 275-279 12372003-4 2002 Increased neuronal 5-HT content induced by systemic administration of the precursor 5-hydroxytryptophan (5-HTP) in combination with the 5-HT reuptake inhibitor fluoxetine raised CRH mRNA expression in the paraventricular nucleus (PVN) by 64%, increased pro-opiomelanocortin (POMC) mRNA in the anterior pituitary lobe by 17% and stimulated ACTH secretion five-fold. 5-Hydroxytryptophan 105-110 corticotropin releasing hormone Rattus norvegicus 178-181 12372003-4 2002 Increased neuronal 5-HT content induced by systemic administration of the precursor 5-hydroxytryptophan (5-HTP) in combination with the 5-HT reuptake inhibitor fluoxetine raised CRH mRNA expression in the paraventricular nucleus (PVN) by 64%, increased pro-opiomelanocortin (POMC) mRNA in the anterior pituitary lobe by 17% and stimulated ACTH secretion five-fold. 5-Hydroxytryptophan 105-110 proopiomelanocortin Rattus norvegicus 253-273 12372003-4 2002 Increased neuronal 5-HT content induced by systemic administration of the precursor 5-hydroxytryptophan (5-HTP) in combination with the 5-HT reuptake inhibitor fluoxetine raised CRH mRNA expression in the paraventricular nucleus (PVN) by 64%, increased pro-opiomelanocortin (POMC) mRNA in the anterior pituitary lobe by 17% and stimulated ACTH secretion five-fold. 5-Hydroxytryptophan 105-110 proopiomelanocortin Rattus norvegicus 275-279 12372003-6 2002 Systemic administration of a specific anti-CRH antiserum inhibited the ACTH response to 5-HTP and fluoxetine and prevented the 5-HTP and fluoxetine-induced POMC mRNA response in the anterior pituitary lobe. 5-Hydroxytryptophan 88-93 corticotropin releasing hormone Rattus norvegicus 43-46 12372003-6 2002 Systemic administration of a specific anti-CRH antiserum inhibited the ACTH response to 5-HTP and fluoxetine and prevented the 5-HTP and fluoxetine-induced POMC mRNA response in the anterior pituitary lobe. 5-Hydroxytryptophan 127-132 corticotropin releasing hormone Rattus norvegicus 43-46 14527871-7 2003 RESULTS: Treatment with 5-HTP significantly delayed hindlimb weakness and mortality in SOD1 G93A mice in a dose-dependent manner. 5-Hydroxytryptophan 24-29 superoxide dismutase 1, soluble Mus musculus 87-91 14527871-11 2003 CONCLUSIONS: Increased blood serotonin by administration of 5-HTP in SOD1 G93A mice led to improved locomotor function and survival. 5-Hydroxytryptophan 60-65 superoxide dismutase 1, soluble Mus musculus 69-73 14501158-4 2003 The compound was as effective as SERT inhibitors such as fluoxetine and fluvoxamine in a 5-hydroxytryptophan-enhancing test in mice. 5-Hydroxytryptophan 89-108 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 33-37 12939046-1 2003 The intertidal sponge Hymeniacidon heliophila which survives under intense sunlight contains the antioxidant amino acid L-5-hydroxytryptophan (L-5-HTP) as major constituent. 5-Hydroxytryptophan 120-141 ribosomal protein L5 Homo sapiens 143-150 12686106-1 2003 Dopa decarboxylase (DDC) catalyzes as main reaction the stereospecific CO(2) abstraction from L-Dopa and L-5-hydroxytryptophan (5-HTP), generating the corresponding aromatic amines, dopamine and serotonin, respectively. 5-Hydroxytryptophan 105-126 dopa decarboxylase Sus scrofa 0-18 12686106-1 2003 Dopa decarboxylase (DDC) catalyzes as main reaction the stereospecific CO(2) abstraction from L-Dopa and L-5-hydroxytryptophan (5-HTP), generating the corresponding aromatic amines, dopamine and serotonin, respectively. 5-Hydroxytryptophan 128-133 dopa decarboxylase Sus scrofa 0-18 12588512-1 2003 Serotonin (5-HT), 5-HT agonists, the 5-HT precursor 5-hydroxytryptophan, 5-HT-releasers and -reuptake inhibitors stimulate the release of vasopressin and oxytocin. 5-Hydroxytryptophan 52-71 arginine vasopressin Homo sapiens 138-149 12588512-1 2003 Serotonin (5-HT), 5-HT agonists, the 5-HT precursor 5-hydroxytryptophan, 5-HT-releasers and -reuptake inhibitors stimulate the release of vasopressin and oxytocin. 5-Hydroxytryptophan 52-71 oxytocin/neurophysin I prepropeptide Homo sapiens 154-162 15206795-6 2003 We observed that both enzymes converted this substrate to melanin and that peroxidase, in the presence of hydrogen peroxide, was much more effective than tyrosinase in catalysing the oxidative polymerization of 5-hydroxytryptophan, with the formation of insoluble black melanin-like pigments. 5-Hydroxytryptophan 211-230 tyrosinase Homo sapiens 154-164 12057843-1 2002 The in vivo sensitivity of presynaptic 5-HT(1A) receptors (autoreceptors and heteroreceptors) modulating the synthesis of 5-hydroxytryptophan/serotonin (5-HTP/5-HT) and 3,4-dihydroxyphenylalanine/dopamine (DOPA/DA) in rat brain was investigated after ethanol treatment and withdrawal. 5-Hydroxytryptophan 122-141 5-hydroxytryptamine receptor 1A Rattus norvegicus 39-46 12057843-1 2002 The in vivo sensitivity of presynaptic 5-HT(1A) receptors (autoreceptors and heteroreceptors) modulating the synthesis of 5-hydroxytryptophan/serotonin (5-HTP/5-HT) and 3,4-dihydroxyphenylalanine/dopamine (DOPA/DA) in rat brain was investigated after ethanol treatment and withdrawal. 5-Hydroxytryptophan 153-158 5-hydroxytryptamine receptor 1A Rattus norvegicus 39-46 12200739-7 2002 The AADC enzyme substrates L-dopa and 5-hydroxytryptophan (5-HTP) were elevated in CSF. 5-Hydroxytryptophan 38-57 dopa decarboxylase Homo sapiens 4-8 12200739-7 2002 The AADC enzyme substrates L-dopa and 5-hydroxytryptophan (5-HTP) were elevated in CSF. 5-Hydroxytryptophan 38-57 colony stimulating factor 2 Homo sapiens 83-86 12200739-7 2002 The AADC enzyme substrates L-dopa and 5-hydroxytryptophan (5-HTP) were elevated in CSF. 5-Hydroxytryptophan 59-64 dopa decarboxylase Homo sapiens 4-8 12200739-7 2002 The AADC enzyme substrates L-dopa and 5-hydroxytryptophan (5-HTP) were elevated in CSF. 5-Hydroxytryptophan 59-64 colony stimulating factor 2 Homo sapiens 83-86 12269391-3 2002 injection of nantenine (13.3, 20 and 30 mg/kg) as well as the 5-HT2A receptor antagonist ketanserin (0.0625, 0.25 and 1 mg/kg) inhibited the 5-hydroxy-L-tryptophan (l-5-HTP; 75 mg/kg, i.p.) 5-Hydroxytryptophan 165-172 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 62-77 12269391-10 2002 These results suggest that nantenine inhibits l-5-HTP plus clorgyline-induced head- twitch response by blocking 5-HT2A receptors in the central nervous system. 5-Hydroxytryptophan 46-53 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 112-118 11823896-4 2002 Brain 5-HT function was assessed by measuring the corticosterone/cortisol response to the 5-HT precursor, 5-hydroxytryptophan (5-HTP), a response believed to be mediated via indirect activation of 5-HT(2A) receptors. 5-Hydroxytryptophan 106-125 POU class 6 homeobox 1 Homo sapiens 0-7 11823896-4 2002 Brain 5-HT function was assessed by measuring the corticosterone/cortisol response to the 5-HT precursor, 5-hydroxytryptophan (5-HTP), a response believed to be mediated via indirect activation of 5-HT(2A) receptors. 5-Hydroxytryptophan 127-132 POU class 6 homeobox 1 Homo sapiens 0-7 10221360-1 1999 The study was undertaken to assess the long term effects of tryptophan (TRP) depletion through diet on the prolactin (PRL) responses to the serotonin (5-hydroxytryptophan, 5-HT) agonists m-chlorophenyl-piperazine (mCPP) and 8-hydroxy-2-(di-n-propylamino) tetralin (8-OH-DPAT) in the male rat. 5-Hydroxytryptophan 151-170 prolactin Rattus norvegicus 107-116 11685243-1 2001 DOPA decarboxylase (DDC) is responsible for the synthesis of the key neurotransmitters dopamine and serotonin via decarboxylation of L-3,4-dihydroxyphenylalanine (L-DOPA) and L-5-hydroxytryptophan, respectively. 5-Hydroxytryptophan 175-196 dopa decarboxylase Homo sapiens 0-18 11685243-1 2001 DOPA decarboxylase (DDC) is responsible for the synthesis of the key neurotransmitters dopamine and serotonin via decarboxylation of L-3,4-dihydroxyphenylalanine (L-DOPA) and L-5-hydroxytryptophan, respectively. 5-Hydroxytryptophan 175-196 dopa decarboxylase Homo sapiens 20-23 11443526-1 2001 Dopa decarboxylase (DDC) is an enzyme which catalyses the decarboxylation of both dopa to dopamine and L-5 hydroxytryptophan to serotonin. 5-Hydroxytryptophan 103-124 dopa decarboxylase Homo sapiens 0-18 11443526-1 2001 Dopa decarboxylase (DDC) is an enzyme which catalyses the decarboxylation of both dopa to dopamine and L-5 hydroxytryptophan to serotonin. 5-Hydroxytryptophan 103-124 dopa decarboxylase Homo sapiens 20-23 11270917-2 2001 This study was carried out to examine the effects of antidepressive agents, i.e., imipramine, venlafaxine, L-5-hydroxytryptophan, and fluoxetine on the production of interferon-gamma (IFN-gamma), a proinflammatory cytokine, and interleukin-10 (IL-10), a negative immunoregulatory cytokine. 5-Hydroxytryptophan 107-128 interferon gamma Homo sapiens 166-182 11270917-2 2001 This study was carried out to examine the effects of antidepressive agents, i.e., imipramine, venlafaxine, L-5-hydroxytryptophan, and fluoxetine on the production of interferon-gamma (IFN-gamma), a proinflammatory cytokine, and interleukin-10 (IL-10), a negative immunoregulatory cytokine. 5-Hydroxytryptophan 107-128 interferon gamma Homo sapiens 184-193 11106878-3 2001 We show that pharmacological agents that increase brain 5-HT levels (fluoxetine or 5-hydoxytryptophan, 5-HTP) abolish the preference of chronically morphine-treated, withdrawn rats for a morphine-associated environment. 5-Hydroxytryptophan 103-108 POU class 6 homeobox 1 Rattus norvegicus 50-57 10980257-7 2000 Synthesis of 5-HT, estimated by the measurement of the accumulation of 5-hydroxytryptophan (5-HTP) ex vivo or in vitro, is modulated by the 5-HT(1B) autoreceptors. 5-Hydroxytryptophan 71-90 5-hydroxytryptamine receptor 1B Homo sapiens 140-147 10980257-7 2000 Synthesis of 5-HT, estimated by the measurement of the accumulation of 5-hydroxytryptophan (5-HTP) ex vivo or in vitro, is modulated by the 5-HT(1B) autoreceptors. 5-Hydroxytryptophan 92-97 5-hydroxytryptamine receptor 1B Homo sapiens 140-147 10899627-0 2000 Domain-specific spectroscopy of 5-hydroxytryptophan-containing variants of Escherichia coli DnaJ. 5-Hydroxytryptophan 32-51 DnaJ Escherichia coli 92-96 10773222-4 2000 Both benserazide and L-5-hydroxytryptophan (L-5-HTP) were found to produce concentration dependent decreases in AADC activity with K(i) values in the microM range. 5-Hydroxytryptophan 21-42 dopa decarboxylase Rattus norvegicus 112-116 10773222-4 2000 Both benserazide and L-5-hydroxytryptophan (L-5-HTP) were found to produce concentration dependent decreases in AADC activity with K(i) values in the microM range. 5-Hydroxytryptophan 44-51 dopa decarboxylase Rattus norvegicus 112-116 10332097-8 1999 In pulse-chase labelling experiments, the conversion of the amidated gastrin G34 to G17 was inhibited by biogenic amine precursors (L-DOPA and 5-hydroxytryptophan). 5-Hydroxytryptophan 143-162 gastrin Rattus norvegicus 69-76 10089382-1 1999 DOPA decarboxylase is responsible for the synthesis of the key neurotransmitters dopamine and serotonin via decarboxylation of L-3, 4-dihydroxyphenylalanine (L-DOPA) and L-5-hydroxytryptophan, respectively. 5-Hydroxytryptophan 170-191 dopa decarboxylase Sus scrofa 0-18 11902123-9 2002 The reduction of 5-hydroxytryptophan levels by 33-75% in both in vivo and in vitro studies suggests a decreased activity of TPH. 5-Hydroxytryptophan 17-36 tryptophan hydroxylase 1 Rattus norvegicus 124-127 11148450-2 2001 Aromatic L-amino acid decarboxylase (AADC) gene, the product of which catalyzes the synthesis of serotonin and dopamine from L-5-hydroxytryptophan and L-3,4-dihydroxyphenylalanine, respectively, was characterized. 5-Hydroxytryptophan 125-146 dopa decarboxylase Homo sapiens 37-41 11011048-0 2000 Serum leptin levels after central and systemic injection of a serotonin precursor, 5-hydroxytryptophan, in mice. 5-Hydroxytryptophan 83-102 leptin Mus musculus 6-12 11011048-1 2000 Effects of peripheral and central injections of a serotonin (5-hydroxytryptamine, 5-HT) precursor, 5-hydroxytryptophan (5-HTP), on serum leptin levels were studied in mice. 5-Hydroxytryptophan 99-118 leptin Mus musculus 137-143 11011048-4 2000 The elevation of serum leptin levels in mice induced by the peripheral injection of 5-HTP was inhibited by pretreatment with the peripheral aromatic amino acid decarboxylase inhibitor, benserazide. 5-Hydroxytryptophan 84-89 leptin Mus musculus 23-29 11019904-17 2000 5-HTP significantly increased PROL plasma levels, and this effect was modified neither by the GABAergic nor by the EAAs receptor antagonists. 5-Hydroxytryptophan 0-5 prolactin Rattus norvegicus 30-34 10929085-4 2000 In ADX rats, administration of 5-HTP decreased hippocampal mineralocorticoid (MR) and glucocorticoid (GR) receptor numbers 24 h later, while their respective mRNAs were unchanged and these effects of 5-HTP were mediated by 5-HT2 receptors. 5-Hydroxytryptophan 31-36 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 86-114 10821639-4 1999 AADC neurons in the human ACC might transform L-DOPA to dopamine, droxidopa to noradrenaline, and/or 5-hydroxytryptophan to serotonin. 5-Hydroxytryptophan 101-120 dopa decarboxylase Homo sapiens 0-4 9828005-6 1998 Structural analysis by mass spectrometry revealed that tryptophan 9 of alphaA- and tryptophan 60 of alphaB-crystallin were each converted into hydroxytryptophans (HTRP), N-formylkynurenine (NFK), and kynurenine (KYN). 5-Hydroxytryptophan 143-161 crystallin alpha B Bos taurus 100-117 9926844-5 1998 The effect of 5-hydroxytryptophan is much greater at night, when TPH and AA-NAT activities are high, than during the day, when the enzyme activities are low. 5-Hydroxytryptophan 14-33 aralkylamine N-acetyltransferase Gallus gallus 73-79 9926844-6 1998 Similarly, unexpected light exposure at night, which inactivates AA-NAT, significantly reduces the ability of 5-hydroxytryptophan to increase retinal melatonin levels. 5-Hydroxytryptophan 110-129 aralkylamine N-acetyltransferase Gallus gallus 65-71 9692731-0 1998 D-amphetamine and L-5-hydroxytryptophan-induced behaviours in mice with genetically-altered expression of the alpha2C-adrenergic receptor subtype. 5-Hydroxytryptophan 18-39 adrenergic receptor, alpha 2c Mus musculus 110-137 9862411-2 1998 The cortisol response to 5-HTP was significantly increased following clomipramine treatment, suggesting that clomipramine, like selective serotonin re-uptake inhibitors (SSRIs), enhances this 5-HT2 receptor mediated response. 5-Hydroxytryptophan 25-30 5-hydroxytryptamine receptor 2A Homo sapiens 192-206 9692731-10 1998 However, the head twitches induced by L-5-hydroxytryptophan were effectively inhibited by dexmedetomidine in all studied mice, which suggests that alpha2A-adrenoceptors mediate the inhibition of the head twitch response. 5-Hydroxytryptophan 38-59 adrenergic receptor, alpha 2a Mus musculus 147-154 9555017-5 1998 In response to NSD-1015 (an inhibitor of aromatic L-amino acid decarboxylase, AADC), 5-hydroxytryptophan (5-HTP) levels were substantially elevated in the SN grafted striata as compared with those in the sham grafted controls, which continued even after subsequent administration of L-3,4-dihydroxyphenylalanine (L-DOPA, 100 mg/kg i.p.). 5-Hydroxytryptophan 85-104 dopa decarboxylase Rattus norvegicus 78-82 9754801-4 1998 administration increased the accumulation of 5-HTP as an index of in vivo TRH activity under the inhibition of aromatic L-amino acid decarboxylase by NSD-1015 in the striatum of both normal control and 6-hydroxydopamine lesioned rats with intrastriatal transplants of fetal ventral mesencephalon (VM). 5-Hydroxytryptophan 45-50 thyrotropin releasing hormone Rattus norvegicus 74-77 9676898-0 1998 Evidence for an involvement of 5-HT1B receptors in the inhibition of male rat ejaculatory behavior produced by 5-HTP. 5-Hydroxytryptophan 111-116 5-hydroxytryptamine receptor 1B Rattus norvegicus 31-37 9676898-4 1998 The increased ejaculation latency produced by 5-HTP was fully antagonized by treatment with the 5-HT1B receptor antagonist isamoltane (4 mg/kg s.c.), but not by ritanserin (2 mg/kg s.c.) treatment. 5-Hydroxytryptophan 46-51 5-hydroxytryptamine receptor 1B Rattus norvegicus 96-102 9676898-5 1998 The selective 5-HT1A receptor antagonist WAY-100635 (0.15 mg/kg s.c.) enhanced the inhibitory actions of 5-HTP on the male rat ejaculatory behavior, and this dose of WAY-100635 fully antagonized 8-OH-DPAT-induced facilitation (0.25 mg/kg s.c.) of the ejaculatory behavior. 5-Hydroxytryptophan 105-110 5-hydroxytryptamine receptor 1A Rattus norvegicus 14-20 9676898-7 1998 Taken together, the results suggest an inhibitory role for postsynaptic 5-HT1B receptors in the effects produced by 5-HTP on male rat ejaculatory behavior. 5-Hydroxytryptophan 116-121 5-hydroxytryptamine receptor 1B Rattus norvegicus 72-78 9676898-8 1998 Furthermore, 5-HTP-induced inhibition of male rat ejaculatory behavior is partially controlled by stimulation of inhibitory 5-HT1A autoreceptors, since the effects of 5-HTP were accentuated by treatment with (-)-pindolol, as well as by the more selective 5-HT1A receptor antagonist WAY-100635. 5-Hydroxytryptophan 13-18 5-hydroxytryptamine receptor 1A Rattus norvegicus 124-130 9676898-8 1998 Furthermore, 5-HTP-induced inhibition of male rat ejaculatory behavior is partially controlled by stimulation of inhibitory 5-HT1A autoreceptors, since the effects of 5-HTP were accentuated by treatment with (-)-pindolol, as well as by the more selective 5-HT1A receptor antagonist WAY-100635. 5-Hydroxytryptophan 13-18 5-hydroxytryptamine receptor 1A Rattus norvegicus 255-261 9676898-8 1998 Furthermore, 5-HTP-induced inhibition of male rat ejaculatory behavior is partially controlled by stimulation of inhibitory 5-HT1A autoreceptors, since the effects of 5-HTP were accentuated by treatment with (-)-pindolol, as well as by the more selective 5-HT1A receptor antagonist WAY-100635. 5-Hydroxytryptophan 167-172 5-hydroxytryptamine receptor 1A Rattus norvegicus 124-130 9545000-8 1998 Conventional treatment of BH4 deficiency, i.e. BH4, 5-hydroxytryptophan, and L-DOPA/carbidopa (the last named given in three doses per day), suppresses prolactin levels merely for a few hours. 5-Hydroxytryptophan 52-71 prolactin Homo sapiens 152-161 9612848-0 1998 Lithium enhancement of the prolactin response to 5-hydroxytryptophan is not reversible by inositol. 5-Hydroxytryptophan 49-68 prolactin Rattus norvegicus 27-36 9612848-2 1998 Two hundred male albino Sprague-Dawley rats were studied for the lithium and/or inositol effect on 5-HTP induced prolactin release. 5-Hydroxytryptophan 99-104 prolactin Rattus norvegicus 113-122 9612848-4 1998 Lithium demonstrated a clear augmentation of 5-HTP induced prolactin levels, however no effect of inositol was demonstrated on lithium augmentation of 5-HTP induced prolactin release. 5-Hydroxytryptophan 45-50 prolactin Rattus norvegicus 59-68 9255851-4 1997 Toward this end, the authors examined plasma cortisol responses to 200 mg (orally) L-5-hydroxy-tryptophan (L-5-HTP) in 10 manic patients both before and after subchronic treatment with valproate. 5-Hydroxytryptophan 83-105 ribosomal protein L5 Homo sapiens 107-114 10065930-6 1998 All of the drugs with a selective affinity at 5-HT1A receptors interacted significantly with 5-hydroxytryptophan. 5-Hydroxytryptophan 93-112 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 46-52 10065930-7 1998 The suppressant effect of 5-hydroxytryptophan was antagonized or reversed by buspirone, a partial agonist at postsynaptic 5-HT1A receptors, and also by the "silent" 5-HT1A receptor antagonist WAY 100635, but not by the full agonist 8-OH-DPAT. 5-Hydroxytryptophan 26-45 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 122-128 10065930-7 1998 The suppressant effect of 5-hydroxytryptophan was antagonized or reversed by buspirone, a partial agonist at postsynaptic 5-HT1A receptors, and also by the "silent" 5-HT1A receptor antagonist WAY 100635, but not by the full agonist 8-OH-DPAT. 5-Hydroxytryptophan 26-45 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 122-137 10065930-12 1998 Administration of 5-hydroxytryptophan may consequently represent a valid approach to analyse further the role of 5-HT agents, in particular those acting at 5-HT1A receptors, in animal models of anxiety. 5-Hydroxytryptophan 18-37 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 156-162 9194044-0 1997 Fluoxetine, but not tricyclic antidepressants, potentiates the 5-hydroxytryptophan-mediated increase in plasma cortisol and prolactin secretion in subjects with major depression or with obsessive compulsive disorder. 5-Hydroxytryptophan 63-82 prolactin Homo sapiens 124-133 9194044-2 1997 The effects of chronic treatment with fluoxetine or tricyclic antidepressants on the L-5-hydroxytryptophan (200 mg, L-5-HTP; PO)-induced increases in plasma cortisol and prolactin (PRL) concentrations were studied in patients with major depression or obsessive compulsive disorder (OCD). 5-Hydroxytryptophan 85-106 prolactin Homo sapiens 170-179 9194044-2 1997 The effects of chronic treatment with fluoxetine or tricyclic antidepressants on the L-5-hydroxytryptophan (200 mg, L-5-HTP; PO)-induced increases in plasma cortisol and prolactin (PRL) concentrations were studied in patients with major depression or obsessive compulsive disorder (OCD). 5-Hydroxytryptophan 85-106 prolactin Homo sapiens 181-184 9194044-3 1997 Administration of L-5-HTP increased plasma cortisol and PRL levels in medicated and unmedicated patients with major depression or OCD. 5-Hydroxytryptophan 18-25 prolactin Homo sapiens 56-59 9194044-4 1997 The L-5-HTP-induced cortisol and PRL responses were significantly higher in fluoxetine-treated than in tricyclic-treated or unmedicated major depressed patients. 5-Hydroxytryptophan 4-11 prolactin Homo sapiens 33-36 9194044-6 1997 The L-5-HTP-induced increases in cortisol and PRL in fluoxetine-treated patients with major depression or OCD were not significantly different. 5-Hydroxytryptophan 4-11 prolactin Homo sapiens 46-49 14655855-2 1997 In this study we tested whether the development of obesity in Wistar rats, given ad libitum cafeteria foods, could be predicted by a low prolactin (PRL) response to 5-hydroxytryptophan (5HTP), as an index of low hypothalamic serotoninergic tonus. 5-Hydroxytryptophan 165-184 prolactin Rattus norvegicus 148-151 9176374-1 1997 The present study defined the kinetic characteristics of L-3,4-dihydroxyphenylalanine (L-dopa) and L-5-hydroxytryptophan (L-5-HTP) transport and their decarboxylation products, dopamine and 5-hydroxytryptamine (5-HT), respectively, in OK cells. 5-Hydroxytryptophan 99-120 ribosomal protein L5 Homo sapiens 122-129 14655855-2 1997 In this study we tested whether the development of obesity in Wistar rats, given ad libitum cafeteria foods, could be predicted by a low prolactin (PRL) response to 5-hydroxytryptophan (5HTP), as an index of low hypothalamic serotoninergic tonus. 5-Hydroxytryptophan 186-190 prolactin Rattus norvegicus 148-151 14655855-5 1997 In the tested animals an increase of PRL between 4 and 56 times the basal value was observed 60 min after the 5HTP injection. 5-Hydroxytryptophan 110-114 prolactin Rattus norvegicus 37-40 8887988-0 1996 Stimulatory effects of L-5-hydroxytryptophan on postdexamethasone beta-endorphin levels in major depression. 5-Hydroxytryptophan 23-44 proopiomelanocortin Homo sapiens 66-80 8951980-0 1996 The stimulatory and inhibitory components of cocaine"s actions on the 5-HTP-induced 5-HT2A receptor response. 5-Hydroxytryptophan 70-75 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 84-99 8887988-1 1996 Recently it has been shown that acute administration of 200 mg L-5-hydroxytryptophan (L-5-HTP) PO may increase post-dexamethasone (DST) adrenocorticotropic hormone (ACTH) and cortisol levels in major, but not minor, depressed subjects. 5-Hydroxytryptophan 63-84 proopiomelanocortin Homo sapiens 136-163 8887988-1 1996 Recently it has been shown that acute administration of 200 mg L-5-hydroxytryptophan (L-5-HTP) PO may increase post-dexamethasone (DST) adrenocorticotropic hormone (ACTH) and cortisol levels in major, but not minor, depressed subjects. 5-Hydroxytryptophan 63-84 proopiomelanocortin Homo sapiens 165-169 8887988-1 1996 Recently it has been shown that acute administration of 200 mg L-5-hydroxytryptophan (L-5-HTP) PO may increase post-dexamethasone (DST) adrenocorticotropic hormone (ACTH) and cortisol levels in major, but not minor, depressed subjects. 5-Hydroxytryptophan 86-93 proopiomelanocortin Homo sapiens 136-163 8887988-1 1996 Recently it has been shown that acute administration of 200 mg L-5-hydroxytryptophan (L-5-HTP) PO may increase post-dexamethasone (DST) adrenocorticotropic hormone (ACTH) and cortisol levels in major, but not minor, depressed subjects. 5-Hydroxytryptophan 86-93 proopiomelanocortin Homo sapiens 165-169 8887988-3 1996 It was found that in major, but not minor, depressed subjects, L-5-HTP significantly increased post-DST beta-endorphin concentrations as compared to placebo. 5-Hydroxytryptophan 63-70 proopiomelanocortin Homo sapiens 104-118 8887988-4 1996 The L-5-HTP-induced post-DST beta-endorphin responses were significantly higher in major than in minor depressed subjects. 5-Hydroxytryptophan 4-11 proopiomelanocortin Homo sapiens 29-43 8887988-5 1996 There was a significant and positive relationship between L-5-HTP-induced post-DST beta-endorphin and ACTH or cortisol responses. 5-Hydroxytryptophan 58-65 proopiomelanocortin Homo sapiens 83-97 8887988-5 1996 There was a significant and positive relationship between L-5-HTP-induced post-DST beta-endorphin and ACTH or cortisol responses. 5-Hydroxytryptophan 58-65 proopiomelanocortin Homo sapiens 102-106 8887988-6 1996 There was a significant and positive relationship between L-5-HTP-induced post-DST beta-endorphin values and the Hamilton Depression Rating Scale (HDRS) score. 5-Hydroxytryptophan 58-65 proopiomelanocortin Homo sapiens 83-97 8887988-7 1996 The results show that the acute administration of L-5-HTP may increase the escape of beta-endorphin secretion from suppression by dexamethasone in major, but not minor, depression. 5-Hydroxytryptophan 50-57 proopiomelanocortin Homo sapiens 85-99 8880946-8 1996 5-HTP-induced head twitches (a 5-HT2A effect) were inhibited by repeated paroxetine or imipramine. 5-Hydroxytryptophan 0-5 5-hydroxytryptamine receptor 2A Rattus norvegicus 31-37 8612503-5 1996 injection of 5-hydroxy-L-tryptophan (1 mg/100 g BW), a precursor of serotonin, was blunted by PACAP-(6-38) (1 nmol/100 g BW, i.v. 5-Hydroxytryptophan 13-35 adenylate cyclase activating polypeptide 1 Rattus norvegicus 94-99 8870031-9 1996 At low doses (0.06-0.25 mg/kg), the 5-HT2A selective agonist, 8-OH DPAT, significantly but partially inhibited 5-HTP-induced HTR. 5-Hydroxytryptophan 111-116 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 36-42 8778905-1 1996 Recently, our laboratory found a significant enhancing effect of L-5-hydroxy-tryptophan (L-5-HTP) on post-dexamethasone (DST) plasma adrenocorticotropic hormone (ACTH) and cortisol levels in major-but not in minor-depression. 5-Hydroxytryptophan 65-87 proopiomelanocortin Homo sapiens 133-160 8742680-4 1996 After L-5-hydroxytryptophan treatment, serum serotonin and both plasma and mononuclear cell beta-endorphin levels tended to be higher, though not significantly so, than prior to treatment, and the clinical score (frequency x intensity of headache attacks) was significantly lower in both headache groups than at the baseline. 5-Hydroxytryptophan 6-27 proopiomelanocortin Homo sapiens 92-106 8637392-2 1996 A variety of drugs including precursors of 5HT such as 5HTP, drugs which release 5HT such as fenfluramine and drugs which act directly on 5HT receptors such as ipsapirone increase cortisol and ACTH concentrations. 5-Hydroxytryptophan 55-59 proopiomelanocortin Homo sapiens 193-197 8831798-1 1996 Using selective monoamine uptake blockers and appropriate selective monoamine receptor antagonists, we have previously shown that cocaine enhances the frequency of 5-HT2A receptor-mediated 5-hydroxytryptophan (5-HTP)-induced head-twitch response (HTR) in mice via inhibition of serotonin uptake. 5-Hydroxytryptophan 189-208 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 164-179 8738578-7 1996 Ketanserin (5-HT2A antagonist) and methysergide (5-HT2C antagonist) blocked 5-HTP-induced prolactin release, but did not block the LH or FSH responses. 5-Hydroxytryptophan 76-81 5-hydroxytryptamine receptor 2A Rattus norvegicus 12-18 8738578-7 1996 Ketanserin (5-HT2A antagonist) and methysergide (5-HT2C antagonist) blocked 5-HTP-induced prolactin release, but did not block the LH or FSH responses. 5-Hydroxytryptophan 76-81 5-hydroxytryptamine receptor 2C Rattus norvegicus 49-55 24643372-2 1996 In this study we tested whether the development of obesity in Wistar rats, given ad libitum cafeteria foods, could be predicted by a low prolactin (PRL) response to 5-hydroxytryptophan (5HTP), as an index of low hypothalamic serotoninergic tonus. 5-Hydroxytryptophan 165-184 prolactin Rattus norvegicus 148-151 24643372-2 1996 In this study we tested whether the development of obesity in Wistar rats, given ad libitum cafeteria foods, could be predicted by a low prolactin (PRL) response to 5-hydroxytryptophan (5HTP), as an index of low hypothalamic serotoninergic tonus. 5-Hydroxytryptophan 186-190 prolactin Rattus norvegicus 148-151 24643372-5 1996 In the tested animals an increase of PRL between 4 and 56 times the basal value was observed 60 min after the 5HTP injection. 5-Hydroxytryptophan 110-114 prolactin Rattus norvegicus 37-40 8831798-1 1996 Using selective monoamine uptake blockers and appropriate selective monoamine receptor antagonists, we have previously shown that cocaine enhances the frequency of 5-HT2A receptor-mediated 5-hydroxytryptophan (5-HTP)-induced head-twitch response (HTR) in mice via inhibition of serotonin uptake. 5-Hydroxytryptophan 210-215 5-hydroxytryptamine (serotonin) receptor 2A Mus musculus 164-179 8778905-1 1996 Recently, our laboratory found a significant enhancing effect of L-5-hydroxy-tryptophan (L-5-HTP) on post-dexamethasone (DST) plasma adrenocorticotropic hormone (ACTH) and cortisol levels in major-but not in minor-depression. 5-Hydroxytryptophan 65-87 proopiomelanocortin Homo sapiens 162-166 8778905-1 1996 Recently, our laboratory found a significant enhancing effect of L-5-hydroxy-tryptophan (L-5-HTP) on post-dexamethasone (DST) plasma adrenocorticotropic hormone (ACTH) and cortisol levels in major-but not in minor-depression. 5-Hydroxytryptophan 89-96 proopiomelanocortin Homo sapiens 133-160 8778905-1 1996 Recently, our laboratory found a significant enhancing effect of L-5-hydroxy-tryptophan (L-5-HTP) on post-dexamethasone (DST) plasma adrenocorticotropic hormone (ACTH) and cortisol levels in major-but not in minor-depression. 5-Hydroxytryptophan 89-96 proopiomelanocortin Homo sapiens 162-166 7595534-1 1995 Aromatic L-amino acid decarboxylase (AADC) is expressed in a wide variety of tissues, including those where it is known to convert L-DOPA and 5-hydroxytryptophan to dopamine and serotonin, respectively. 5-Hydroxytryptophan 142-161 dopa decarboxylase Homo sapiens 0-35 8750741-0 1995 The role of 5-HT1D and 5-HT1A receptors in mediating 5-hydroxytryptophan induced myoclonic jerks in guinea pigs. 5-Hydroxytryptophan 53-72 5-hydroxytryptamine receptor 1D Cavia porcellus 12-18 8750741-0 1995 The role of 5-HT1D and 5-HT1A receptors in mediating 5-hydroxytryptophan induced myoclonic jerks in guinea pigs. 5-Hydroxytryptophan 53-72 5-hydroxytryptamine receptor 1A Cavia porcellus 23-29 8750741-11 1995 Our data therefore confirm previous reports concerning the effects of 5-HT2A/2C receptor blockade on 5-HTP induced myoclonic jerks and suggest that both 5-HT1D and 5-HT1A receptors play an important role in mediating this behavioural response. 5-Hydroxytryptophan 101-106 5-hydroxytryptamine receptor 1D Cavia porcellus 153-159 8750741-11 1995 Our data therefore confirm previous reports concerning the effects of 5-HT2A/2C receptor blockade on 5-HTP induced myoclonic jerks and suggest that both 5-HT1D and 5-HT1A receptors play an important role in mediating this behavioural response. 5-Hydroxytryptophan 101-106 5-hydroxytryptamine receptor 1A Cavia porcellus 164-170 7595534-1 1995 Aromatic L-amino acid decarboxylase (AADC) is expressed in a wide variety of tissues, including those where it is known to convert L-DOPA and 5-hydroxytryptophan to dopamine and serotonin, respectively. 5-Hydroxytryptophan 142-161 dopa decarboxylase Homo sapiens 37-41 7567987-5 1995 Aromatic L-amino acid decarboxylase catalyzes the decarboxylation of L-5-hydroxytryptophan to serotonin and that of L-3,4-dihydroxyphenylalanine to dopamine. 5-Hydroxytryptophan 69-90 dopa decarboxylase Homo sapiens 0-35 8545469-5 1995 These data demonstrate that central administration of 5-HT2A/2C antagonists potently attenuate operant response suppression induced with systemically administered 5-HTP or DOI and are in agreement with previous findings suggesting central mediation of 5-HTP-induced operant response suppression. 5-Hydroxytryptophan 163-168 5-hydroxytryptamine receptor 2A Rattus norvegicus 54-60 8545469-5 1995 These data demonstrate that central administration of 5-HT2A/2C antagonists potently attenuate operant response suppression induced with systemically administered 5-HTP or DOI and are in agreement with previous findings suggesting central mediation of 5-HTP-induced operant response suppression. 5-Hydroxytryptophan 252-257 5-hydroxytryptamine receptor 2A Rattus norvegicus 54-60 8786639-5 1995 The effects of MKC-242 on decarboxylase inhibitor-induced 5-hydroxytryptophan accumulation and rectal temperature were blocked by the 5-HT1A-receptor antagonist N-tert-butyl-3-(4-(2-methoxyphenyl)piperazin-1-yl)-2-phenylpropana mide. 5-Hydroxytryptophan 58-77 5-hydroxytryptamine receptor 1A Rattus norvegicus 134-140 7720666-5 1995 When endogenous PRL secretion was stimulated for 7 days with injections of domperidone or 5-hydroxytryptophan, the splenocyte response increased by 48% and 64%, respectively, when injections were given at 9-10 HALO, but did not increase when they were given at 23-0 HALO. 5-Hydroxytryptophan 90-109 prolactin Mus musculus 16-19 7662110-0 1995 5-Hydroxytryptophan: an absorption and fluorescence probe which is a conservative replacement for [A14 tyrosine] in insulin. 5-Hydroxytryptophan 0-19 insulin Homo sapiens 116-123 7662110-2 1995 We describe the synthesis of an insulin analog where A14 tyrosine is replaced by a tryptophan analog, 5-hydroxytryptophan. 5-Hydroxytryptophan 102-121 insulin Homo sapiens 32-39 7662110-3 1995 This insulin is spectrally enhanced since 5-hydroxytryptophan has an absorption band above 300 nm which is at lower energies than the absorption of tryptophan. 5-Hydroxytryptophan 42-61 insulin Homo sapiens 5-12 7899535-6 1995 It is concluded that L-5-HTP loading may augment ACTH and, consequently, cortisol escape from suppression by dexamethasone in major but not in minor depressed subjects. 5-Hydroxytryptophan 21-28 proopiomelanocortin Homo sapiens 49-53 8925676-6 1995 However, the anorectic effect of 5-HTP was also antagonized by propranolol (PROP 1mg/kg, i.p.) 5-Hydroxytryptophan 33-38 PROP paired-like homeobox 1 Rattus norvegicus 76-82 7619676-3 1995 Mean urinary excretion rate of 5-HT, which was < 0.7 nmol min-1 before dosing, rose to a peak value of 412 +/- 92 nmol min-1 at the end of 5-HTP infusion and 303 +/- 29 nmol min-1 after administration of glu-5-HTP. 5-Hydroxytryptophan 142-147 CD59 molecule (CD59 blood group) Homo sapiens 122-127 7619676-3 1995 Mean urinary excretion rate of 5-HT, which was < 0.7 nmol min-1 before dosing, rose to a peak value of 412 +/- 92 nmol min-1 at the end of 5-HTP infusion and 303 +/- 29 nmol min-1 after administration of glu-5-HTP. 5-Hydroxytryptophan 142-147 CD59 molecule (CD59 blood group) Homo sapiens 122-127 7712159-6 1995 The present findings suggest that (i) AADC in dopaminergic neurons of the SNC and in noradrenergic neurons of the LC can catalyze the in vivo decarboxylation of exogenous L-5HTP to produce 5HT, and (ii) most of the newly produced 5HT in the LC neurons is rapidly degraded by endogenous MAO. 5-Hydroxytryptophan 171-177 dopa decarboxylase Rattus norvegicus 38-42 7899535-2 1995 L-5-HTP significantly enhanced post-DST ACTH and cortisol secretion in major--but not in minor--depressed subjects. 5-Hydroxytryptophan 0-7 proopiomelanocortin Homo sapiens 40-44 7899535-4 1995 L-5-HTP administration converted some major depressed ACTH or cortisol suppressors into nonsuppressors. 5-Hydroxytryptophan 0-7 proopiomelanocortin Homo sapiens 54-58 7899535-5 1995 L-5-HTP stimulated ACTH or cortisol secretion to the same extent in major depressed HPA-axis suppressors and nonsuppressors. 5-Hydroxytryptophan 0-7 proopiomelanocortin Homo sapiens 19-23 7697371-4 1994 The present result suggests that AADC decarboxylating L-5-hydroxytryptophan to serotonin in physiological conditions is also able to catalyze the in vivo decarboxylation of exogenous L-DOPA. 5-Hydroxytryptophan 54-75 dopa decarboxylase Rattus norvegicus 33-37 7699211-0 1994 5-Hydroxytryptophan-stimulated prolactin levels in cafeteria diet fed rats: an in vivo evaluation of the central serotonergic tonus. 5-Hydroxytryptophan 0-19 prolactin Rattus norvegicus 31-40 7699627-1 1994 OBJECTIVE: To determine whether L-5-hydroxytryptophan (L-5-HTP) associated with eosinophiliamyalgia syndrome (EMS) like illness contains impurities in a fashion similar to that described in L-tryptophan associated with EMS. 5-Hydroxytryptophan 32-53 ribosomal protein L5 Homo sapiens 55-62 7699211-2 1994 In this study the central serotonergic tonus in adult male Wistar rats was evaluated in vivo after 6 weeks of feeding a cafeteria diet by the prolactin response to the administration of 5-hydroxytryptophan (5HTP), the immediate serotonin precursor. 5-Hydroxytryptophan 186-205 prolactin Rattus norvegicus 142-151 7699211-2 1994 In this study the central serotonergic tonus in adult male Wistar rats was evaluated in vivo after 6 weeks of feeding a cafeteria diet by the prolactin response to the administration of 5-hydroxytryptophan (5HTP), the immediate serotonin precursor. 5-Hydroxytryptophan 207-211 prolactin Rattus norvegicus 142-151 7699211-4 1994 The 5HTP-stimulated prolactin secretion in the cafeteria diet fed rats, determined by the peak value (95.8 +/- 17.2 vs 119.1 +/- 27.0 ng/ml) as well as by the integrated area under the curve (5478 +/- 774 vs 5916 +/- 2275 ng/ml. 5-Hydroxytryptophan 4-8 prolactin Rattus norvegicus 20-29 8510830-1 1993 Aromatic L-amino acid decarboxylase (AADC) decarboxylates L-DOPA and 5-hydroxytryptophan into dopamine and serotonin, respectively. 5-Hydroxytryptophan 69-88 dopa decarboxylase Rattus norvegicus 0-35 8229069-3 1993 Administration of 5-hydroxytryptophan and 2-methyl-5-hydroxytryptamine resulted in an increase of the spinal cord TRH content in C3H mice, but not in RMN. 5-Hydroxytryptophan 18-37 thyrotropin releasing hormone Mus musculus 114-117 8237142-1 1993 Aromatic L-amino acid decarboxylase (AADC) decarboxylates both L-5-hydroxytryptophan to serotonin in serotonergic neurons and pineal cells, and L-dopa to dopamine in catecholaminergic neurons and adrenal medullary cells. 5-Hydroxytryptophan 63-84 dopa decarboxylase Homo sapiens 0-35 8237142-1 1993 Aromatic L-amino acid decarboxylase (AADC) decarboxylates both L-5-hydroxytryptophan to serotonin in serotonergic neurons and pineal cells, and L-dopa to dopamine in catecholaminergic neurons and adrenal medullary cells. 5-Hydroxytryptophan 63-84 dopa decarboxylase Homo sapiens 37-41 8237142-5 1993 We expressed a recombinant human AADC in COS cells and proved that the expressed enzyme decarboxylated both L-5-hydroxytryptophan to serotonin and L-dopa to dopamine. 5-Hydroxytryptophan 108-129 dopa decarboxylase Homo sapiens 33-37 24233453-6 1994 The Trp analogue, 5-hydroxytryptophan (5HW), was incorporated into both oncomodulin mutants to produce Y75(5HW) and 5HW-CDOM33. 5-Hydroxytryptophan 18-37 oncomodulin Homo sapiens 72-83 8206708-13 1994 The localization of AADC-immunoreactivity in the photoreceptor cell inner segments is possibly related to the biosynthetic pathway of melatonin from 5-hydroxytryptophan. 5-Hydroxytryptophan 149-168 dopa decarboxylase Rattus norvegicus 20-24 8137917-4 1994 Therefore, the pH-dependent potential interaction of the intraluminal loop domains of the IP3 receptor with chromogranin A was studied by analytical ultracentrifugation utilizing synthetic intraluminal loop peptides of the IP3 receptor labeled with 5-hydroxy-tryptophan at the N-terminus as a chromophore. 5-Hydroxytryptophan 249-269 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 90-102 8510830-1 1993 Aromatic L-amino acid decarboxylase (AADC) decarboxylates L-DOPA and 5-hydroxytryptophan into dopamine and serotonin, respectively. 5-Hydroxytryptophan 69-88 dopa decarboxylase Rattus norvegicus 37-41 8492290-0 1993 Polarographic and potentiometric investigation of Co(II) complexes with 5-hydroxytryptophan. 5-Hydroxytryptophan 72-91 mitochondrially encoded cytochrome c oxidase II Homo sapiens 50-56 8492290-1 1993 The formation of the complexes between Co(II) and 5-hydroxytryptophan has been studied by means of polarographic and potentiometric methods. 5-Hydroxytryptophan 50-69 mitochondrially encoded cytochrome c oxidase II Homo sapiens 39-45 8492290-2 1993 The real stability constants of mono and bis-chelato complexes of Co(II) with 5-hydroxytryptophan, obtained by polarographic method, in Britton-Robinson buffer were found to be, log beta 1 = 4.98 and log beta 2 = 8.45. 5-Hydroxytryptophan 78-97 mitochondrially encoded cytochrome c oxidase II Homo sapiens 66-72 8426360-2 1993 Aromatic L-amino acid decarboxylase (AADC) is the enzyme responsible for the final step in the biosynthesis of both dopamine and serotonin via decarboxylation of L-dopa and 5-hydroxy-L-tryptophan, respectively. 5-Hydroxytryptophan 173-195 dopa decarboxylase Mus musculus 0-35 8426360-2 1993 Aromatic L-amino acid decarboxylase (AADC) is the enzyme responsible for the final step in the biosynthesis of both dopamine and serotonin via decarboxylation of L-dopa and 5-hydroxy-L-tryptophan, respectively. 5-Hydroxytryptophan 173-195 dopa decarboxylase Mus musculus 37-41 8381907-7 1993 twice a day with 5-hydroxytryptophan (5-HTP; 50 mg/kg) experienced a partial reversal in the decline in the 1.7 kb VIP mRNA seen 24 h after the first pCPA injection. 5-Hydroxytryptophan 17-36 vasoactive intestinal peptide Rattus norvegicus 115-118 8381907-7 1993 twice a day with 5-hydroxytryptophan (5-HTP; 50 mg/kg) experienced a partial reversal in the decline in the 1.7 kb VIP mRNA seen 24 h after the first pCPA injection. 5-Hydroxytryptophan 38-43 vasoactive intestinal peptide Rattus norvegicus 115-118 8313393-2 1993 In psychopharmacologic investigations, the compound shows the properties expected of an MAO inhibitor, antagonizing the effects of reserpine, tetrabenazine, and 5-hydroxytryptophan in rats and mice, and suppressing rapid eye movement sleep in cats. 5-Hydroxytryptophan 161-180 monoamine oxidase A Rattus norvegicus 88-91 8389993-5 1993 5-HTP stimulated GH secretion as early as day 2 postpartum via cholinergic mechanisms not involving GHRH; this pathway was also present in 10-day-old pups. 5-Hydroxytryptophan 0-5 gonadotropin releasing hormone receptor Rattus norvegicus 17-19 7510111-5 1993 We found that: 1) serum follicle-stimulating hormone (FSH), luteinizing-hormone (LH) and prolactin concentrations increased after 5-HTP administration; 2) serum LH and prolactin concentrations and pituitary prolactin content increased after administration of 8-OH-DPAT. 5-Hydroxytryptophan 130-135 prolactin Rattus norvegicus 89-98 7510111-5 1993 We found that: 1) serum follicle-stimulating hormone (FSH), luteinizing-hormone (LH) and prolactin concentrations increased after 5-HTP administration; 2) serum LH and prolactin concentrations and pituitary prolactin content increased after administration of 8-OH-DPAT. 5-Hydroxytryptophan 130-135 prolactin Rattus norvegicus 168-177 7510111-5 1993 We found that: 1) serum follicle-stimulating hormone (FSH), luteinizing-hormone (LH) and prolactin concentrations increased after 5-HTP administration; 2) serum LH and prolactin concentrations and pituitary prolactin content increased after administration of 8-OH-DPAT. 5-Hydroxytryptophan 130-135 prolactin Rattus norvegicus 168-177 1383030-1 1992 Biosynthetic incorporation of 5-hydroxytryptophan into oncomodulin. 5-Hydroxytryptophan 30-49 oncomodulin Homo sapiens 55-66 1465439-1 1992 Aromatic L-amino acid decarboxylase (AADC, EC 4.1.1.28) catalyzes the decarboxylation of L-dopa to dopamine in catecholamine cells and 5-hydroxytryptophan to serotonin in serotonin-producing neurons. 5-Hydroxytryptophan 135-154 dopa decarboxylase Rattus norvegicus 0-35 1465439-1 1992 Aromatic L-amino acid decarboxylase (AADC, EC 4.1.1.28) catalyzes the decarboxylation of L-dopa to dopamine in catecholamine cells and 5-hydroxytryptophan to serotonin in serotonin-producing neurons. 5-Hydroxytryptophan 135-154 dopa decarboxylase Rattus norvegicus 37-41 1361570-10 1992 PD 118717 decreased the accumulation of 5-hydroxytryptophan in brain, an effect probably due to an agonist action at 5-HT1A receptors. 5-Hydroxytryptophan 40-59 5-hydroxytryptamine receptor 1A Rattus norvegicus 117-123 1478263-5 1992 produced dose-dependent and significant inhibitory effects on head twitches induced by 5-hydroxytryptophan (5-HTP) plus pargyline, which is a 5-HT2 receptor-dependent behavior in mice. 5-Hydroxytryptophan 87-106 hypothermia due to alcohol sensitivity 2 Mus musculus 144-147 1478263-5 1992 produced dose-dependent and significant inhibitory effects on head twitches induced by 5-hydroxytryptophan (5-HTP) plus pargyline, which is a 5-HT2 receptor-dependent behavior in mice. 5-Hydroxytryptophan 108-113 hypothermia due to alcohol sensitivity 2 Mus musculus 144-147 1478263-6 1992 These results suggest that LS-121 inhibits 5-HTP plus pargyline-induced head twitches by blocking 5-HT2 receptors. 5-Hydroxytryptophan 43-48 hypothermia due to alcohol sensitivity 2 Mus musculus 100-103 1303156-2 1992 The expressed enzyme activity was stereoselective for L-5-hydroxytryptophan and L-DOPA and blocked by NSD-1015 an inhibitor of AADC. 5-Hydroxytryptophan 54-75 dopa decarboxylase Bos taurus 127-131 1298871-0 1992 [Effect of 5-hydroxytryptophan on the secretion of PRL, GH, TSH and cortisol in obesity]. 5-Hydroxytryptophan 11-30 prolactin Homo sapiens 51-54 1356248-3 1992 Completely analogous effects were found at the somatodendritic 5-HT1A autoreceptor in the raphe nuclei, mediating inhibition of the synthesis of serotonin (5-HT); the full agonist, 8-hydroxy-2-(di-n-propylamino)tetralin (8-OH-DPAT) and the partial agonist, buspirone were utilized to inhibit the synthesis of 5-HT, as measured by changes in levels of L-5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 351-372 5-hydroxytryptamine receptor 1A Homo sapiens 63-69 1439079-5 1992 The ARP experimented remarkable rises in the normal and hypertensive rats, these values increasing after L-5HTP and falling after p-CPA and 5-6 DHT injections. 5-Hydroxytryptophan 105-111 kidney androgen regulated protein Rattus norvegicus 4-7 1388251-6 1992 These results indicate that the 5-HTP-induced response suppression shows some pharmacological similarity to DOI-induced response suppression and may be mediated through 5-HT2 and/or 5-HT1C receptors. 5-Hydroxytryptophan 32-37 5-hydroxytryptamine receptor 2C Rattus norvegicus 182-188 1356248-3 1992 Completely analogous effects were found at the somatodendritic 5-HT1A autoreceptor in the raphe nuclei, mediating inhibition of the synthesis of serotonin (5-HT); the full agonist, 8-hydroxy-2-(di-n-propylamino)tetralin (8-OH-DPAT) and the partial agonist, buspirone were utilized to inhibit the synthesis of 5-HT, as measured by changes in levels of L-5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 374-379 5-hydroxytryptamine receptor 1A Homo sapiens 63-69 1540578-1 1992 Aromatic L-amino acid decarboxylase (AADC) catalyzes the decarboxylation of both L-3,4-dihydroxyphenylalanine and L-5-hydroxytryptophan to dopamine and serotonin, respectively, which are major mammalian neurotransmitters and hormones belonging to catecholamines and indoleamines. 5-Hydroxytryptophan 114-135 dopa decarboxylase Homo sapiens 0-35 1540578-1 1992 Aromatic L-amino acid decarboxylase (AADC) catalyzes the decarboxylation of both L-3,4-dihydroxyphenylalanine and L-5-hydroxytryptophan to dopamine and serotonin, respectively, which are major mammalian neurotransmitters and hormones belonging to catecholamines and indoleamines. 5-Hydroxytryptophan 114-135 dopa decarboxylase Homo sapiens 37-41 1504760-12 1992 CONCLUSIONS: (1) chronic, but not acute, administration of PCP facilitates the 5-HTP-induced release of PRL, (2) acute exposure to PCP delays the suckling-induced rise in PRL and appears to inhibit oxytocin release. 5-Hydroxytryptophan 79-84 prolactin Rattus norvegicus 104-107 1386914-0 1992 Involvement of 5-HT1, 5-HT2, and 5-HT3 receptors in the mediation of the prolactin response to serotonin and 5-hydroxytryptophan. 5-Hydroxytryptophan 109-128 prolactin Rattus norvegicus 73-82 1727699-11 1992 Injection of Rcho cells 8 days earlier completely inhibited 5-hydroxytryptophan- or DOI-induced PRL release, but did not affect TRH-induced PRL release. 5-Hydroxytryptophan 60-79 prolactin Rattus norvegicus 96-99 1504760-4 1992 In contrast, chronic administration of PCP facilitated the release of PRL induced by 5-HTP. 5-Hydroxytryptophan 85-90 prolactin Rattus norvegicus 70-73 1851310-0 1991 Inhibitory effect of ritanserin on the 5-hydroxytryptophan-mediated cortisol, ACTH and prolactin secretion in humans. 5-Hydroxytryptophan 39-58 proopiomelanocortin Homo sapiens 78-82 2028807-2 1991 At 0800 the postdexamethasone cortisol values were determined and 125 mg L-5-hydroxytryptophan (L-5-HTP) was administered. 5-Hydroxytryptophan 73-94 ribosomal protein L5 Homo sapiens 96-103 1732528-3 1992 The central 5-HT2 receptor antagonism was approximately 1/30 that of 2 when tested for the ability to block head twitches induced by 5-hydroxytryptophan. 5-Hydroxytryptophan 133-152 5-hydroxytryptamine receptor 2A Homo sapiens 12-26 19215503-2 1991 The serotonin (5-HT) precursor 5-hydroxy-L-tryptophan (5-HTP) and the 5-HT receptor agonist quipazine maleate stimulated serum GH levels in 2-day-old rat pups separated from their mothers for 6 h. The increase in serum GH during suckling was further elevated by 5-HTP. 5-Hydroxytryptophan 31-53 gonadotropin releasing hormone receptor Rattus norvegicus 127-129 19215503-2 1991 The serotonin (5-HT) precursor 5-hydroxy-L-tryptophan (5-HTP) and the 5-HT receptor agonist quipazine maleate stimulated serum GH levels in 2-day-old rat pups separated from their mothers for 6 h. The increase in serum GH during suckling was further elevated by 5-HTP. 5-Hydroxytryptophan 55-60 gonadotropin releasing hormone receptor Rattus norvegicus 127-129 19215503-2 1991 The serotonin (5-HT) precursor 5-hydroxy-L-tryptophan (5-HTP) and the 5-HT receptor agonist quipazine maleate stimulated serum GH levels in 2-day-old rat pups separated from their mothers for 6 h. The increase in serum GH during suckling was further elevated by 5-HTP. 5-Hydroxytryptophan 55-60 gonadotropin releasing hormone receptor Rattus norvegicus 219-221 19215503-5 1991 Moreover, in separated pups, ATR prevented the increase in serum GH induced by 5-HTP. 5-Hydroxytryptophan 79-84 gonadotropin releasing hormone receptor Rattus norvegicus 65-67 1912990-7 1991 ID50 values of the ten antagonists against 5-hydroxytryptophan (5-HTP) + carbidopa-induced head shakes (a 5-HT2-mediated response) correlated significantly (r = 0.81, n = 10, P less than 0.01) with their affinities for 5-HT2 but not for 5-HT1A, 5-HT1B, 5-HT1C or 5-HT1D receptors. 5-Hydroxytryptophan 43-62 5-hydroxytryptamine receptor 1A Rattus norvegicus 237-243 1912990-7 1991 ID50 values of the ten antagonists against 5-hydroxytryptophan (5-HTP) + carbidopa-induced head shakes (a 5-HT2-mediated response) correlated significantly (r = 0.81, n = 10, P less than 0.01) with their affinities for 5-HT2 but not for 5-HT1A, 5-HT1B, 5-HT1C or 5-HT1D receptors. 5-Hydroxytryptophan 43-62 5-hydroxytryptamine receptor 1B Rattus norvegicus 245-251 1912990-7 1991 ID50 values of the ten antagonists against 5-hydroxytryptophan (5-HTP) + carbidopa-induced head shakes (a 5-HT2-mediated response) correlated significantly (r = 0.81, n = 10, P less than 0.01) with their affinities for 5-HT2 but not for 5-HT1A, 5-HT1B, 5-HT1C or 5-HT1D receptors. 5-Hydroxytryptophan 43-62 5-hydroxytryptamine receptor 2C Rattus norvegicus 253-259 1912990-7 1991 ID50 values of the ten antagonists against 5-hydroxytryptophan (5-HTP) + carbidopa-induced head shakes (a 5-HT2-mediated response) correlated significantly (r = 0.81, n = 10, P less than 0.01) with their affinities for 5-HT2 but not for 5-HT1A, 5-HT1B, 5-HT1C or 5-HT1D receptors. 5-Hydroxytryptophan 43-62 5-hydroxytryptamine receptor 1D Rattus norvegicus 263-269 1797228-1 1991 Aromatic L-amino acid decarboxylase (AADC) is responsible for the conversion of L-3,4-dihydroxyphenylalanine (L-DOPA) and L-5-hydroxytryptophan to dopamine and serotonin, respectively, which are important neurotransmitters. 5-Hydroxytryptophan 122-143 dopa decarboxylase Rattus norvegicus 0-35 1797228-1 1991 Aromatic L-amino acid decarboxylase (AADC) is responsible for the conversion of L-3,4-dihydroxyphenylalanine (L-DOPA) and L-5-hydroxytryptophan to dopamine and serotonin, respectively, which are important neurotransmitters. 5-Hydroxytryptophan 122-143 dopa decarboxylase Rattus norvegicus 37-41 1851310-3 1991 A borderline effect of 5-HTP on plasma ACTH levels was found. 5-Hydroxytryptophan 23-28 proopiomelanocortin Homo sapiens 39-43 1851310-7 1991 These data are suggestive that 5-HTP stimulates cortisol secretion in man via 5-HT2/5-HT1c receptor mechanisms. 5-Hydroxytryptophan 31-36 5-hydroxytryptamine receptor 2C Homo sapiens 84-90 1851310-0 1991 Inhibitory effect of ritanserin on the 5-hydroxytryptophan-mediated cortisol, ACTH and prolactin secretion in humans. 5-Hydroxytryptophan 39-58 prolactin Homo sapiens 87-96 1708134-1 1990 In the present work we examined the effect of the neutralization of endogenous substance P by the administration of an anti-substance P serum (ASPS) on GABA concentration in the anterior pituitary in hyperprolactinemic conditions induced by 5-hydroxytryptophan or by grafting anterior pituitaries. 5-Hydroxytryptophan 241-260 casein kinase 1 delta Homo sapiens 143-147 2081822-1 1990 By indirect immunohistochemistry, the present study examined the distribution of neuronal structures in the cat medulla oblongata, pons, and midbrain, showing immunoreactivity to aromatic L-amino acid decarboxylase (AADC), which catalyzes the conversion of L-3, 4-dihydroxyphenylalanine (L-DOPA) to dopamine, and 5-hydroxytryptophan to serotonin (5HT). 5-Hydroxytryptophan 313-332 dopa decarboxylase Rattus norvegicus 188-214 2081822-1 1990 By indirect immunohistochemistry, the present study examined the distribution of neuronal structures in the cat medulla oblongata, pons, and midbrain, showing immunoreactivity to aromatic L-amino acid decarboxylase (AADC), which catalyzes the conversion of L-3, 4-dihydroxyphenylalanine (L-DOPA) to dopamine, and 5-hydroxytryptophan to serotonin (5HT). 5-Hydroxytryptophan 313-332 dopa decarboxylase Rattus norvegicus 216-220 2207701-5 1990 Spinal 5-HT1C receptor upregulation may contribute to the behavioral supersensitivity to L-5-hydroxytryptophan (L-5-HTP) in rats with 5,7-DHT lesions. 5-Hydroxytryptophan 89-110 5-hydroxytryptamine receptor 2C Rattus norvegicus 7-13 2243617-2 1990 Trp-P-2 inhibited the enzyme activity toward L-DOPA more markedly than that toward 5-hydroxytryptophan. 5-Hydroxytryptophan 83-102 polycystin 2, transient receptor potential cation channel Homo sapiens 0-7 2224538-2 1990 The IP administration of 5-HTP produced a transient increase (only at 45 min after the injection) in glutamate decarboxylase activity (GAD) of MBH and in GABA concentration in anterior pituitary. 5-Hydroxytryptophan 25-30 glutamate-ammonia ligase Rattus norvegicus 101-124 2207690-5 1990 Basal and KCl- (28 mM) stimulated LH-RH release by incubated hypothalamic fragments was significantly enhanced when 5-HTP was injected previously to 14-day-old animals. 5-Hydroxytryptophan 116-121 gonadotropin releasing hormone 1 Rattus norvegicus 34-39 2207690-6 1990 In 30-day-old rats, 5-HTP treatment did not modify basal LH-RH release, and decreased the KCl-stimulated LH-RH output. 5-Hydroxytryptophan 20-25 gonadotropin releasing hormone 1 Rattus norvegicus 105-110 2207701-5 1990 Spinal 5-HT1C receptor upregulation may contribute to the behavioral supersensitivity to L-5-hydroxytryptophan (L-5-HTP) in rats with 5,7-DHT lesions. 5-Hydroxytryptophan 112-119 5-hydroxytryptamine receptor 2C Rattus norvegicus 7-13 2142615-6 1990 Behavioral supersensitivity to 5-HTP, which was attributable to 5-HT1A, 5-HT2,1C, and possibly to other 5-HT receptors, was orders of magnitude greater than that elicited by direct receptor agonists and more clearly differentiated between rats with 5,7-DHT lesions and their controls, and between routes of 5,7-DHT injections, than responses to 5-HT agonists at the dose studied. 5-Hydroxytryptophan 31-36 5-hydroxytryptamine receptor 1A Rattus norvegicus 64-70 2139731-8 1990 In both patients and controls, the 5HTP infusion led to substantial increases in plasma cortisol and beta-endorphin levels, while the plasma MHPG level was unchanged. 5-Hydroxytryptophan 35-39 proopiomelanocortin Homo sapiens 101-115 1697619-8 1990 The levels of 5HTP and 5HIAA were significantly suppressed by IFN-gamma, either alone or in combination with ISO. 5-Hydroxytryptophan 14-18 interferon gamma Rattus norvegicus 62-71 2106098-1 1990 The administration of 5-hydroxytryptophan (5-HTP) induced a prolactin release in male and female prepubertal rats at 20 days of age. 5-Hydroxytryptophan 22-41 prolactin Rattus norvegicus 60-69 2106098-1 1990 The administration of 5-hydroxytryptophan (5-HTP) induced a prolactin release in male and female prepubertal rats at 20 days of age. 5-Hydroxytryptophan 43-48 prolactin Rattus norvegicus 60-69 2106098-3 1990 Neonatal androgenization of the females significantly increased the release of prolactin induced by 5-HTP treatment compared to the values observed in males; thus, the neonatal exposure to androgens seems to be responsible for the sexual differences in the prolactin response to 5-HTP. 5-Hydroxytryptophan 100-105 prolactin Rattus norvegicus 79-88 2106098-3 1990 Neonatal androgenization of the females significantly increased the release of prolactin induced by 5-HTP treatment compared to the values observed in males; thus, the neonatal exposure to androgens seems to be responsible for the sexual differences in the prolactin response to 5-HTP. 5-Hydroxytryptophan 100-105 prolactin Rattus norvegicus 257-266 2106098-3 1990 Neonatal androgenization of the females significantly increased the release of prolactin induced by 5-HTP treatment compared to the values observed in males; thus, the neonatal exposure to androgens seems to be responsible for the sexual differences in the prolactin response to 5-HTP. 5-Hydroxytryptophan 279-284 prolactin Rattus norvegicus 79-88 2106098-3 1990 Neonatal androgenization of the females significantly increased the release of prolactin induced by 5-HTP treatment compared to the values observed in males; thus, the neonatal exposure to androgens seems to be responsible for the sexual differences in the prolactin response to 5-HTP. 5-Hydroxytryptophan 279-284 prolactin Rattus norvegicus 257-266 2106098-6 1990 The administration of testosterone to castrated rats markedly increased the prolactin release response to 5-HTP. 5-Hydroxytryptophan 106-111 prolactin Rattus norvegicus 76-85 2143059-6 1990 In rat, the serotonin receptor antagonist metergoline decreased basal concentrations of the opioid peptide and blocked the increase of beta-endorphin concentrations induced by the serotonin precursor 5-hydroxytryptophan and the tricyclic antidepressant chlorimipramine. 5-Hydroxytryptophan 200-219 proopiomelanocortin Homo sapiens 135-149 2253486-8 1990 In the presence of 5-hydroxytryptophan (5-HTP) only the DDC activity from human kidney is remarkably reduced. 5-Hydroxytryptophan 19-38 dopa decarboxylase Homo sapiens 56-59 2253486-8 1990 In the presence of 5-hydroxytryptophan (5-HTP) only the DDC activity from human kidney is remarkably reduced. 5-Hydroxytryptophan 40-45 dopa decarboxylase Homo sapiens 56-59 10556680-0 1999 The serotonin precursor 5-hydroxytryptophan elevates serum leptin levels in mice. 5-Hydroxytryptophan 24-43 leptin Mus musculus 59-65 33808712-1 2021 Aromatic amino acid decarboxylase (AADC) deficiency is a rare, autosomal recessive neurometabolic disorder caused by mutations in the DDC gene, leading to a deficit of AADC, a pyridoxal 5"-phosphate requiring enzyme that catalyzes the decarboxylation of L-Dopa and L-5-hydroxytryptophan in dopamine and serotonin, respectively. 5-Hydroxytryptophan 265-286 dopa decarboxylase Homo sapiens 35-39 33808712-1 2021 Aromatic amino acid decarboxylase (AADC) deficiency is a rare, autosomal recessive neurometabolic disorder caused by mutations in the DDC gene, leading to a deficit of AADC, a pyridoxal 5"-phosphate requiring enzyme that catalyzes the decarboxylation of L-Dopa and L-5-hydroxytryptophan in dopamine and serotonin, respectively. 5-Hydroxytryptophan 265-286 dopa decarboxylase Homo sapiens 168-172 10556680-1 1999 The effects of a serotonin (5-HT) precursor 5-hydroxytryptophan (5-HTP) on serum leptin levels were investigated in mice. 5-Hydroxytryptophan 44-63 leptin Mus musculus 81-87 10556680-1 1999 The effects of a serotonin (5-HT) precursor 5-hydroxytryptophan (5-HTP) on serum leptin levels were investigated in mice. 5-Hydroxytryptophan 65-70 leptin Mus musculus 81-87 10556680-2 1999 5-HTP dose dependently increased serum leptin levels in mice. 5-Hydroxytryptophan 0-5 leptin Mus musculus 39-45 34952363-0 2022 Effect of process parameters and surfactant additives on the obtained activity of recombinant tryptophan hydroxylase (TPH1) for enzymatic synthesis of 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 151-170 tryptophan hydroxylase 1 Homo sapiens 118-122 34952363-0 2022 Effect of process parameters and surfactant additives on the obtained activity of recombinant tryptophan hydroxylase (TPH1) for enzymatic synthesis of 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 172-177 tryptophan hydroxylase 1 Homo sapiens 118-122 34952363-2 2022 In this work, we studied the heterologous production of Human tryptophan hydroxylase (TPH1) in Escherichia coli, for the synthesis of 5-hydroxytryptophan (5-HTP) from Tryptophan (Trp). 5-Hydroxytryptophan 134-153 tryptophan hydroxylase 1 Homo sapiens 86-90 34952363-2 2022 In this work, we studied the heterologous production of Human tryptophan hydroxylase (TPH1) in Escherichia coli, for the synthesis of 5-hydroxytryptophan (5-HTP) from Tryptophan (Trp). 5-Hydroxytryptophan 155-160 tryptophan hydroxylase 1 Homo sapiens 86-90 34952363-3 2022 To quantify TPH1 activity, a simple fluorescence-based microtiter plate assay was established, based on the changes in fluorescence emission at 340 nm between substrate and product when excited at 310 nm, allowing quick and reliable quantification of released 5-HTP. 5-Hydroxytryptophan 260-265 tryptophan hydroxylase 1 Homo sapiens 12-16 34952363-9 2022 Our results establish a base for a biocatalytic approach as a potential alternative process for the synthesis of 5-HTP using recombinant TPH1. 5-Hydroxytryptophan 113-118 tryptophan hydroxylase 1 Homo sapiens 137-141 34965441-6 2022 We detected PFC metabolite levels by liquid chromatography-tandem mass spectrometry and found significant upregulation of 5-hydroxyindoleacetic acid, kynurenine, 5-hydroxytryptamine, ornithine and glutamine, and downregulation of 5-hydroxytryptophan, glutamic acid and aspartic acid in PEDF-overexpressing mice compared with control mice, in which no such changes were detected. 5-Hydroxytryptophan 230-249 serine (or cysteine) peptidase inhibitor, clade F, member 1 Mus musculus 286-290 2559587-7 1989 The amplitudes of the cortisol, ACTH and PRL responses to L-5-HTP were significantly and positively correlated. 5-Hydroxytryptophan 58-65 proopiomelanocortin Homo sapiens 32-36 34715572-1 2021 5-hydroxytryptophan (5HTP) and 3-O-methyldopa (3OMD) are CSF diagnostic biomarkers of the defect of aromatic L-amino acid decarboxylase (AADC), a rare inherited disorder of neurotransmitter synthesis which, if untreated, results in severely disabling neurological impairment. 5-Hydroxytryptophan 0-19 dopa decarboxylase Homo sapiens 109-135 34715572-1 2021 5-hydroxytryptophan (5HTP) and 3-O-methyldopa (3OMD) are CSF diagnostic biomarkers of the defect of aromatic L-amino acid decarboxylase (AADC), a rare inherited disorder of neurotransmitter synthesis which, if untreated, results in severely disabling neurological impairment. 5-Hydroxytryptophan 0-19 dopa decarboxylase Homo sapiens 137-141 34715572-1 2021 5-hydroxytryptophan (5HTP) and 3-O-methyldopa (3OMD) are CSF diagnostic biomarkers of the defect of aromatic L-amino acid decarboxylase (AADC), a rare inherited disorder of neurotransmitter synthesis which, if untreated, results in severely disabling neurological impairment. 5-Hydroxytryptophan 21-25 dopa decarboxylase Homo sapiens 109-135 34715572-1 2021 5-hydroxytryptophan (5HTP) and 3-O-methyldopa (3OMD) are CSF diagnostic biomarkers of the defect of aromatic L-amino acid decarboxylase (AADC), a rare inherited disorder of neurotransmitter synthesis which, if untreated, results in severely disabling neurological impairment. 5-Hydroxytryptophan 21-25 dopa decarboxylase Homo sapiens 137-141 34281987-7 2021 Metabolomics analysis indicated that GCH1 overexpression reprogrammed tryptophan metabolism, resulting in L-5-hydroxytryptophan (5-HTP) accumulation in the cytoplasm accompanied by kynurenine accumulation and tryptophan reduction in the supernatant. 5-Hydroxytryptophan 106-127 GTP cyclohydrolase 1 Homo sapiens 37-41 34281987-7 2021 Metabolomics analysis indicated that GCH1 overexpression reprogrammed tryptophan metabolism, resulting in L-5-hydroxytryptophan (5-HTP) accumulation in the cytoplasm accompanied by kynurenine accumulation and tryptophan reduction in the supernatant. 5-Hydroxytryptophan 129-134 GTP cyclohydrolase 1 Homo sapiens 37-41 34281987-8 2021 Subsequently, aryl hydrocarbon receptor, activated by 5-HTP, bound to the promoter of indoleamine 2,3-dioxygenase 1 (IDO1) and thus enhanced the transcription of IDO1. 5-Hydroxytryptophan 54-59 aryl hydrocarbon receptor Homo sapiens 14-39 34281987-8 2021 Subsequently, aryl hydrocarbon receptor, activated by 5-HTP, bound to the promoter of indoleamine 2,3-dioxygenase 1 (IDO1) and thus enhanced the transcription of IDO1. 5-Hydroxytryptophan 54-59 indoleamine 2,3-dioxygenase 1 Homo sapiens 86-115 34281987-8 2021 Subsequently, aryl hydrocarbon receptor, activated by 5-HTP, bound to the promoter of indoleamine 2,3-dioxygenase 1 (IDO1) and thus enhanced the transcription of IDO1. 5-Hydroxytryptophan 54-59 indoleamine 2,3-dioxygenase 1 Homo sapiens 117-121 34281987-8 2021 Subsequently, aryl hydrocarbon receptor, activated by 5-HTP, bound to the promoter of indoleamine 2,3-dioxygenase 1 (IDO1) and thus enhanced the transcription of IDO1. 5-Hydroxytryptophan 54-59 indoleamine 2,3-dioxygenase 1 Homo sapiens 162-166 35235945-2 2022 Serotonin (5-hydroxytryphtamine, 5-HT), the product of 5-hydroxy-l-tryptophan (5-HTP) catalysed by tryptophan hydroxylase 1 (TPH1), is a multifunctional monoamine thought to be a homeostatic regulator of the animal. 5-Hydroxytryptophan 55-77 tryptophan 5-hydroxylase 1 Capra hircus 99-123 35235945-2 2022 Serotonin (5-hydroxytryphtamine, 5-HT), the product of 5-hydroxy-l-tryptophan (5-HTP) catalysed by tryptophan hydroxylase 1 (TPH1), is a multifunctional monoamine thought to be a homeostatic regulator of the animal. 5-Hydroxytryptophan 55-77 tryptophan 5-hydroxylase 1 Capra hircus 125-129 35235945-2 2022 Serotonin (5-hydroxytryphtamine, 5-HT), the product of 5-hydroxy-l-tryptophan (5-HTP) catalysed by tryptophan hydroxylase 1 (TPH1), is a multifunctional monoamine thought to be a homeostatic regulator of the animal. 5-Hydroxytryptophan 79-84 tryptophan 5-hydroxylase 1 Capra hircus 99-123 35235945-2 2022 Serotonin (5-hydroxytryphtamine, 5-HT), the product of 5-hydroxy-l-tryptophan (5-HTP) catalysed by tryptophan hydroxylase 1 (TPH1), is a multifunctional monoamine thought to be a homeostatic regulator of the animal. 5-Hydroxytryptophan 79-84 tryptophan 5-hydroxylase 1 Capra hircus 125-129 35235945-8 2022 The 5-HTP injection group had greater serum calcium concentration on d 4 and greater serum parathyroid hormone related protein (PTHrP) on d -5, -4, -1, 3, 4, and 5 compared to the saline injection group (P <0.05). 5-Hydroxytryptophan 4-9 parathyroid hormone-related protein Capra hircus 91-126 35235945-8 2022 The 5-HTP injection group had greater serum calcium concentration on d 4 and greater serum parathyroid hormone related protein (PTHrP) on d -5, -4, -1, 3, 4, and 5 compared to the saline injection group (P <0.05). 5-Hydroxytryptophan 4-9 parathyroid hormone-related protein Capra hircus 128-133 35111753-4 2021 Tph1 gene, which encodes the rate-limiting enzyme for peripheral 5-hydroxytryptophan (5-HT) synthesis, was knocked out in mice to simulate peripheral 5-HT deficiency. 5-Hydroxytryptophan 65-84 tryptophan hydroxylase 1 Mus musculus 0-4 35111753-4 2021 Tph1 gene, which encodes the rate-limiting enzyme for peripheral 5-hydroxytryptophan (5-HT) synthesis, was knocked out in mice to simulate peripheral 5-HT deficiency. 5-Hydroxytryptophan 86-90 tryptophan hydroxylase 1 Mus musculus 0-4 35111753-9 2021 Exogenous 5-HT intervention increased LPS-induced NET formation when Tph1 -/- platelets were co-cultured with WT neutrophils. 5-Hydroxytryptophan 10-14 tryptophan hydroxylase 1 Mus musculus 69-73 2559587-0 1989 Sex-linked differences in cortisol, ACTH and prolactin responses to 5-hydroxy-tryptophan in healthy controls and minor and major depressed patients. 5-Hydroxytryptophan 68-88 prolactin Homo sapiens 45-54 34649169-10 2021 One other key gene was dopa decarboxylase (Ddc), which catalyzes conversion of L-5-hydroxytryptophan to 5-HT. 5-Hydroxytryptophan 79-100 dopa decarboxylase Mus musculus 23-41 34649169-10 2021 One other key gene was dopa decarboxylase (Ddc), which catalyzes conversion of L-5-hydroxytryptophan to 5-HT. 5-Hydroxytryptophan 79-100 dopa decarboxylase Mus musculus 43-46 34158618-6 2021 Strikingly, treatment of Cbln2 KO mice with the serotonin precursor 5-hydroxytryptophan or the serotonin reuptake-inhibitor fluoxetine alleviated compulsive behaviors. 5-Hydroxytryptophan 68-87 cerebellin 2 precursor protein Mus musculus 25-30 34149997-6 2021 Guanosine dose-dependently reduced 5-HTP-induced wet dog shakes (WDS) and other serotonin syndromes (SS) behaviors, indicating that it might block serotonin 5-HT1A or 5-HT2A receptors. 5-Hydroxytryptophan 35-40 5-hydroxytryptamine receptor 2A Canis lupus familiaris 167-173 35354689-7 2022 Furthermore, the serotonin content in the cortex and 5-hydroxytryptophan-induced head twitch response were both reduced in PRDX6-Tg mice. 5-Hydroxytryptophan 53-72 peroxiredoxin 6 Mus musculus 123-128 35006225-4 2022 The L. lactis strain WHH2078 increased to high levels the 5-HT precursor 5-hydroxytryptophan (5-HTP) and the expression of tryptophan hydroxylase 1 (Tph1), which converts tryptophan to 5-HTP in RIN14B cells. 5-Hydroxytryptophan 185-190 tryptophan hydroxylase 1 Mus musculus 149-153 2506582-0 1989 Chronic administration of thyrotropin-releasing hormone enhances the sensitivity of lumbar motoneurons to 5-hydroxytryptophan in the rat. 5-Hydroxytryptophan 106-125 thyrotropin releasing hormone Rattus norvegicus 26-55 2789091-5 1989 DRN-ES produced a significant increase in 5-HTP accumulation in the medial preoptic (MPN) and paraventricular nuclei (PVN), but not in the suprachiasmatic nucleus (SCN), arcuate nucleus (ARC) or median eminence (ME). 5-Hydroxytryptophan 42-47 serine protease 27 Rattus norvegicus 85-88 2746511-3 1989 Direct 5-HT1A agonists 8-hydroxy-2-(di-n-propylamino)tetralin and 5-methoxy-N,N-dimethyltryptamine and the 5-HT precursor 5-hydroxytryptophan all increased the reinforcement rate. 5-Hydroxytryptophan 122-141 5-hydroxytryptamine receptor 1A Rattus norvegicus 7-13 2506582-1 1989 The influence of a single intraperitoneal injection or of a three-week intrathecal infusion of thyrotropin-releasing hormone (TRH) was studied on the excitatory effect of DL-5-hydroxytryptophan (5-HTP) (20-100 mg/kg IP) on lumbar motoneurons. 5-Hydroxytryptophan 171-193 thyrotropin releasing hormone Rattus norvegicus 126-129 2506582-4 1989 However, a three-week infusion of TRH in the lumbar subarachnoid space caused a 300% increase in the response to 5-HTP, while denervation alone caused only an increase of 160%. 5-Hydroxytryptophan 113-118 thyrotropin releasing hormone Rattus norvegicus 34-37 2565817-8 1989 Control experiments indicate that inhibition of 5-HTP accumulation by EMD 49,980 is induced mainly via direct activation of 5-HT1A receptors, although some contribution due to 5-HT uptake inhibition is likely. 5-Hydroxytryptophan 48-53 5-hydroxytryptamine receptor 1A Rattus norvegicus 124-130 3264239-8 1988 Injection of 5-hydroxytryptophan, a serotonin precursor, increased PRL levels at all times examined. 5-Hydroxytryptophan 13-32 prolactin Rattus norvegicus 67-70 2788831-7 1989 It is possible that 5-hydroxytryptophan is decarboxylated to serotonin by aromatic L-amino acid decarboxylase but rapidly degraded by monoamine oxidase-A, the enzyme which preferentially deaminates serotonin. 5-Hydroxytryptophan 20-39 monoamine oxidase A Felis catus 134-153 3141816-1 1988 The accumulation rates of 3,4"-dihydroxyphenylalanine (DOPA) and 5-hydroxytryptophan (5-HTP) after inhibition of aromatic amino acid decarboxylase (AADC) by 3-hydroxybenzylhydrazine (NSD 1015) or 1-(DL-seryl)-2- (2,3,4-trihydroxybenzyl)hydrazine (Ro 4-4602) have widely been used as measurements of the in vivo synthesis rates of monoamines. 5-Hydroxytryptophan 86-91 dopa decarboxylase Rattus norvegicus 148-152 3151164-11 1988 Although dopa and 5-hydroxytryptophan are substrates for the same enzyme, aromatic L-amino-acid decarboxylase, simultaneous infusions of both amino acids at comparable rates gave no evidence of competitive inhibition of amine synthesis. 5-Hydroxytryptophan 18-37 dopa decarboxylase Rattus norvegicus 74-109 2467272-2 1988 Administration of the serotonin precursor, 5-hydroxytryptophan (5-HTP; 250 mg/kg ip) or pargyline (5 mg/kg ip) with 5-HTP (100 mg/kg ip) significantly increased serum prolactin concentration. 5-Hydroxytryptophan 43-62 prolactin Rattus norvegicus 167-176 3265988-1 1988 In an open study 25 depressed patients were treated with L-5-hydroxytryptophan (L-5-HTP) either alone or in combination with a peripheral decarboxylase inhibitor. 5-Hydroxytryptophan 57-78 ribosomal protein L5 Homo sapiens 80-87 2467272-2 1988 Administration of the serotonin precursor, 5-hydroxytryptophan (5-HTP; 250 mg/kg ip) or pargyline (5 mg/kg ip) with 5-HTP (100 mg/kg ip) significantly increased serum prolactin concentration. 5-Hydroxytryptophan 64-69 prolactin Rattus norvegicus 167-176 2467272-2 1988 Administration of the serotonin precursor, 5-hydroxytryptophan (5-HTP; 250 mg/kg ip) or pargyline (5 mg/kg ip) with 5-HTP (100 mg/kg ip) significantly increased serum prolactin concentration. 5-Hydroxytryptophan 116-121 prolactin Rattus norvegicus 167-176 2961582-2 1987 (-)-CM-11 and (+)-CM-12 inhibited dose dependently in all brain parts the accumulation of 5-hydroxytryptophan following decarboxylase inhibition. 5-Hydroxytryptophan 90-109 Cardiac mass QTL 11 Rattus norvegicus 4-9 3500688-1 1987 A double-blind random-ordered comparison of the effects of placebo and 5-hydroxytryptophan (200 mg, orally) in ten depressed patients with seasonal affective disorder (SAD) and ten controls disclosed slightly but significantly higher basal levels of serum prolactin and a trend toward higher basal levels of serum cortisol in the patients with SAD compared with controls. 5-Hydroxytryptophan 71-90 prolactin Homo sapiens 256-265 3500688-2 1987 After administration of 5-HTP, the cortisol level significantly increased and the prolactin level significantly decreased in both patients and controls. 5-Hydroxytryptophan 24-29 prolactin Homo sapiens 82-91 2961582-2 1987 (-)-CM-11 and (+)-CM-12 inhibited dose dependently in all brain parts the accumulation of 5-hydroxytryptophan following decarboxylase inhibition. 5-Hydroxytryptophan 90-109 Cardiac mass QTL 12 Rattus norvegicus 18-23 2963066-2 1987 The exaggerated dipsogenic response of DOCA-treated rats to administration of angiotensin II (AII, 50 and 100 micrograms/kg, s.c.) was also reduced by treatment with L-5-HTP (4.2 and 8.4 mg/day). 5-Hydroxytryptophan 166-173 angiotensinogen Rattus norvegicus 78-92 2963066-2 1987 The exaggerated dipsogenic response of DOCA-treated rats to administration of angiotensin II (AII, 50 and 100 micrograms/kg, s.c.) was also reduced by treatment with L-5-HTP (4.2 and 8.4 mg/day). 5-Hydroxytryptophan 166-173 angiotensinogen Rattus norvegicus 94-97 2963066-3 1987 The specific binding of AII to its receptors in membranes from the diencephalon of the brain was increased significantly above control level by chronic treatment with DOCA, but was returned to control level by concomitant treatment with L-5-HTP. 5-Hydroxytryptophan 237-244 angiotensinogen Rattus norvegicus 24-27 3676757-0 1987 Prolactin secretion in posterior pituitary lobectomized rats: differential effects of 5-hydroxytryptophan and ether. 5-Hydroxytryptophan 86-105 prolactin Rattus norvegicus 0-9 3676757-12 1987 of 5-HTP, also showed marked and similar elevations of plasma PRL levels 12 days after surgery. 5-Hydroxytryptophan 3-8 prolactin Rattus norvegicus 62-65 3676757-15 1987 These results indicate that the 5-HTP-induced rise in plasma PRL levels is independent of the posterior pituitary, regardless of the sex, the route of drug administration or the length of time after surgery. 5-Hydroxytryptophan 32-37 prolactin Rattus norvegicus 61-64 3676757-17 1987 The evidence that the PRL responses to 5-HTP and to ether might be mediated via different neuronal mechanisms is discussed. 5-Hydroxytryptophan 39-44 prolactin Rattus norvegicus 22-25 2445457-9 1987 Substance P reduced by almost half the subsequent response to 5-HTP, 1 hour and 24 hours later. 5-Hydroxytryptophan 62-67 tachykinin precursor 1 Homo sapiens 0-11 2445457-10 1987 TRH given acutely did not modify the response to 5-HTP but given chronically for twenty one days by means of Alzet minipump, markedly increased the response to 5-HTP. 5-Hydroxytryptophan 160-165 thyrotropin releasing hormone Homo sapiens 0-3 2437427-6 1987 These results indicate that serotonin may not be the only neurotransmitter active in the growth hormone response to 5-HTP. 5-Hydroxytryptophan 116-121 growth hormone 1 Homo sapiens 89-103 3496207-8 1987 Injections of alpha-methyl-para tyrosine, an inhibitor of tyrosine hydroxylase, and 5-hydroxytryptophan, a precursor of serotonin, caused 20- to 30-fold rises in plasma PRL levels in both LOBEX and SHAM rats. 5-Hydroxytryptophan 84-103 prolactin Rattus norvegicus 169-172 3116560-8 1987 These data suggest that the 5-HT1B site mediates 5-HTP-evoked locomotor hyperactivity in the DHT model, that the 5-HT2 site participates in the transient hypoactivity seen with high doses of 5-HTP, and that 5-HT1 and 5-HT2 sites may be functionally linked. 5-Hydroxytryptophan 49-54 5-hydroxytryptamine receptor 1B Rattus norvegicus 28-34 2437427-1 1987 To investigate the neurochemical mechanism of the response of growth hormone to 5-hydroxytryptophan (5-HTP), we administered 5-HTP (20 mg/kg) to 10 ovine fetuses (110 or 130 days old; term gestation 147 days). 5-Hydroxytryptophan 80-99 growth hormone 1 Homo sapiens 62-76 2435887-8 1987 In addition, the PRL response to 5-hydroxytryptophan was greatly potentiated, suggesting that functional supersensitivity developed in the 5,7-DHT-treated animals. 5-Hydroxytryptophan 33-52 prolactin Rattus norvegicus 17-20 2437427-1 1987 To investigate the neurochemical mechanism of the response of growth hormone to 5-hydroxytryptophan (5-HTP), we administered 5-HTP (20 mg/kg) to 10 ovine fetuses (110 or 130 days old; term gestation 147 days). 5-Hydroxytryptophan 101-106 growth hormone 1 Homo sapiens 62-76 3496316-4 1987 Ten minutes after 5-HTP treatment a decrease was found in all parameter tests, except in IL-3 and in CSF secretion. 5-Hydroxytryptophan 18-23 interleukin 3 Homo sapiens 89-93 3496316-4 1987 Ten minutes after 5-HTP treatment a decrease was found in all parameter tests, except in IL-3 and in CSF secretion. 5-Hydroxytryptophan 18-23 colony stimulating factor 2 Homo sapiens 101-104 3542515-9 1987 The stimulatory effect on plasma PRL in sham and intact rats by one iv bolus injection of the serotonin precursor 5-hydroxy-L-tryptophan (5-HTP; 10 mg/kg BW) was completely abolished in PVL animals (basal to peak: PVL, 3.7 +/- 0.6 to 5.2 +/- 1.4; sham, 6.7 +/- 0.6 to 36.0 +/- 0.5; intact, 4.1 +/- 1.2 to 33.3 +/- 3.2). 5-Hydroxytryptophan 114-136 prolactin Rattus norvegicus 33-36 3497800-3 1987 In contrast, chronic treatment of rats with dexamethasone resulted in a potentiation of the PRL response to quipazine, 5-hydroxytryptophan and haloperidol. 5-Hydroxytryptophan 119-138 prolactin Rattus norvegicus 92-95 3031276-5 1987 The PRL response to the serotonin precursor 5-hydroxytryptophan was potentiated by fluoxetine only in animals 15 days of age or older. 5-Hydroxytryptophan 44-63 prolactin Rattus norvegicus 4-7 3031276-7 1987 Unlike PRL, corticosterone and growth hormone secretion were stimulated by quipazine and 5-hydroxytryptophan plus fluoxetine in both adult and neonatal rats. 5-Hydroxytryptophan 89-108 gonadotropin releasing hormone receptor Rattus norvegicus 31-45 3497800-1 1987 Basal serum concentrations of prolactin (PRL) and the elevation of serum PRL concentrations induced by the serotonergic agents, quipazine and 5-hydroxytryptophan (5-HTP) were suppressed in rats treated acutely with dexamethasone. 5-Hydroxytryptophan 142-161 prolactin Rattus norvegicus 73-76 3497800-1 1987 Basal serum concentrations of prolactin (PRL) and the elevation of serum PRL concentrations induced by the serotonergic agents, quipazine and 5-hydroxytryptophan (5-HTP) were suppressed in rats treated acutely with dexamethasone. 5-Hydroxytryptophan 163-168 prolactin Rattus norvegicus 73-76 2435178-1 1987 To determine if the enhanced cortisol response to oral administration of the serotonin (5-HT) precursor 5-hydroxytryptophan (5-HTP) that has been reported in unmedicated depressed and manic patients might be related to brain monoaminergic metabolism, the authors assessed correlations between 5-HTP-induced cortisol response and CSF in nine depressed patients. 5-Hydroxytryptophan 104-123 colony stimulating factor 2 Homo sapiens 329-332 2435178-1 1987 To determine if the enhanced cortisol response to oral administration of the serotonin (5-HT) precursor 5-hydroxytryptophan (5-HTP) that has been reported in unmedicated depressed and manic patients might be related to brain monoaminergic metabolism, the authors assessed correlations between 5-HTP-induced cortisol response and CSF in nine depressed patients. 5-Hydroxytryptophan 125-130 colony stimulating factor 2 Homo sapiens 329-332 2882790-4 1987 Interestingly, the output of VP was stimulated by local activation of probable 5-hydroxytryptamine (5-HT) terminals with 5-hydroxytryptophan (5-HTP), a precursor of 5-HT synthesis. 5-Hydroxytryptophan 121-140 arginine vasopressin Rattus norvegicus 29-31 2882790-4 1987 Interestingly, the output of VP was stimulated by local activation of probable 5-hydroxytryptamine (5-HT) terminals with 5-hydroxytryptophan (5-HTP), a precursor of 5-HT synthesis. 5-Hydroxytryptophan 142-147 arginine vasopressin Rattus norvegicus 29-31 2886396-5 1987 The TRH (4 micrograms/kg) decreased 5-hydroxytryptophan and 3,4-dihydroxyphenylalanine accumulation after 10 min, and no effect on serotonin and noradrenaline concentrations was observed. 5-Hydroxytryptophan 36-55 thyrotropin releasing hormone Rattus norvegicus 4-7 2945645-0 1986 Effects of L-5HTP with and without carbidopa on plasma beta-endorphin and pain perception: possible implications in migraine prophylaxis. 5-Hydroxytryptophan 11-17 proopiomelanocortin Homo sapiens 55-69 3114804-0 1987 Effect of the selective 5-HT3 receptor antagonists ICS 205-930 and MDL 72222 on 5-HTP-induced head shaking and behavioral symptoms induced by 5-methoxy-N,N,dimethyltryptamine in rats: comparison with some other 5-HT receptor antagonists. 5-Hydroxytryptophan 80-85 5-hydroxytryptamine receptor 3A Rattus norvegicus 24-38 3566833-1 1986 In psychopharmacological tests in rats and mice, 4-(5-chloro-benzofuranyl-2)-1-methylpiperidine HC1 (CGP 4718 A) was found to exert behavioral effects typical of both monoamine oxidase (MAO)-A and 5-hydroxytryptamine (5-HT) uptake inhibitors (reserpine antagonism, L-5-HTP potentiation, antiaggressive activity in isolated mice). 5-Hydroxytryptophan 265-272 heterochromatin, Chr 1 Mus musculus 96-99 2946344-10 1986 Chronic treatment with 8-OH-DPAT (5 mg kg-1, s.c.) produced a modest enhancement of the 5-HT2 receptor-mediated head-twitch behaviour initiated by 5-hydroxytryptophan injection while chronic isapirone decreased this behavioural response. 5-Hydroxytryptophan 147-166 hypothermia due to alcohol sensitivity 2 Mus musculus 90-93 3534635-0 1986 Adenosine deaminase-containing hypothalamic neurons accumulate 5-hydroxytryptophan: a dual-colour immunofluorescence procedure using a new fluorescence marker. 5-Hydroxytryptophan 63-82 adenosine deaminase Rattus norvegicus 0-19 3089763-3 1986 Injection of rabbit antiserum specific for rat GRF (0.5 ml/rat, iv, 30 min previously) blunted the plasma GH increase induced by 5-hydroxy-L-tryptophan or serotonin in these animals. 5-Hydroxytryptophan 129-151 growth hormone releasing hormone Rattus norvegicus 47-50 2948652-0 1986 Effects of L-5HTP with and without carbidopa on plasma beta-endorphin and pain perception. 5-Hydroxytryptophan 11-17 proopiomelanocortin Homo sapiens 55-69 2948652-4 1986 In this study the effects of subchronic administration of L-5-hydroxy-tryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 58-80 proopiomelanocortin Homo sapiens 129-143 2948652-4 1986 In this study the effects of subchronic administration of L-5-hydroxy-tryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 58-80 proopiomelanocortin Homo sapiens 145-152 2948652-4 1986 In this study the effects of subchronic administration of L-5-hydroxy-tryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 82-88 proopiomelanocortin Homo sapiens 129-143 2948652-4 1986 In this study the effects of subchronic administration of L-5-hydroxy-tryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 82-88 proopiomelanocortin Homo sapiens 145-152 2948652-6 1986 L-5HTP treatment with and without carbidopa administration increased beta-EP levels significantly (p less than 0.05). 5-Hydroxytryptophan 0-6 proopiomelanocortin Homo sapiens 69-76 2948652-7 1986 L-5HTP plus carbidopa induced an increase in beta-EP significantly (p less than 0.05) higher than that after L-5HTP alone. 5-Hydroxytryptophan 0-6 proopiomelanocortin Homo sapiens 45-52 2948652-7 1986 L-5HTP plus carbidopa induced an increase in beta-EP significantly (p less than 0.05) higher than that after L-5HTP alone. 5-Hydroxytryptophan 109-115 proopiomelanocortin Homo sapiens 45-52 2429741-7 1986 Approximately 20% of ADA-immunoreactive neurons represented nearly all cells having 5-HTP uptake capability. 5-Hydroxytryptophan 84-89 adenosine deaminase Rattus norvegicus 21-24 2945645-3 1986 In this study the effects of subchronic administration of L-5-hydroxytryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 58-79 proopiomelanocortin Homo sapiens 128-142 2945645-3 1986 In this study the effects of subchronic administration of L-5-hydroxytryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 58-79 proopiomelanocortin Homo sapiens 144-151 3489504-9 1986 The combination of fluoxetine and 5-hydroxytryptophan (FLX/5-HTP) caused an initial increase in prolactin secretion with plasma values returning to basal levels by 4 h. When rats were pretreated with FLX/5-HTP instead of morphine, the prolactin response to an injection of morphine 4 h later was not attenuated. 5-Hydroxytryptophan 34-53 prolactin Rattus norvegicus 96-105 2945645-3 1986 In this study the effects of subchronic administration of L-5-hydroxytryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 81-87 proopiomelanocortin Homo sapiens 128-142 3489504-9 1986 The combination of fluoxetine and 5-hydroxytryptophan (FLX/5-HTP) caused an initial increase in prolactin secretion with plasma values returning to basal levels by 4 h. When rats were pretreated with FLX/5-HTP instead of morphine, the prolactin response to an injection of morphine 4 h later was not attenuated. 5-Hydroxytryptophan 34-53 prolactin Rattus norvegicus 235-244 2945645-3 1986 In this study the effects of subchronic administration of L-5-hydroxytryptophan (L-5HTP) (with and without carbidopa) on plasma beta-endorphin (beta-EP) levels and subjective pain threshold and tolerance were investigated in seven healthy volunteers. 5-Hydroxytryptophan 81-87 proopiomelanocortin Homo sapiens 144-151 3489504-9 1986 The combination of fluoxetine and 5-hydroxytryptophan (FLX/5-HTP) caused an initial increase in prolactin secretion with plasma values returning to basal levels by 4 h. When rats were pretreated with FLX/5-HTP instead of morphine, the prolactin response to an injection of morphine 4 h later was not attenuated. 5-Hydroxytryptophan 59-64 prolactin Rattus norvegicus 96-105 2945645-5 1986 L-5HTP treatment with and without carbidopa administration increased beta-EP levels significantly (p less than 0.05). 5-Hydroxytryptophan 0-6 proopiomelanocortin Homo sapiens 69-76 3489504-9 1986 The combination of fluoxetine and 5-hydroxytryptophan (FLX/5-HTP) caused an initial increase in prolactin secretion with plasma values returning to basal levels by 4 h. When rats were pretreated with FLX/5-HTP instead of morphine, the prolactin response to an injection of morphine 4 h later was not attenuated. 5-Hydroxytryptophan 59-64 prolactin Rattus norvegicus 235-244 2945645-6 1986 L-5HTP plus carbidopa induced an increase in beta-EP significantly (p less than 0.05) greater than that induced by L-5HTP alone. 5-Hydroxytryptophan 0-6 proopiomelanocortin Homo sapiens 45-52 2945645-6 1986 L-5HTP plus carbidopa induced an increase in beta-EP significantly (p less than 0.05) greater than that induced by L-5HTP alone. 5-Hydroxytryptophan 115-121 proopiomelanocortin Homo sapiens 45-52 3490854-5 1986 PIR also facilitated the effect of L-dopa and L-5-HTP on the hind limb flexor reflex of the spinal rat. 5-Hydroxytryptophan 46-53 pirin Rattus norvegicus 0-3 3484903-2 1986 This study was performed (1) to determine the minimal dose of 5-hydroxytryptophan that would produce a consistent and significant prolactin increase and (2) to establish the frequency of 5-hydroxytryptophan administration necessary to induce a persistent prolactin increase. 5-Hydroxytryptophan 187-206 prolactin Homo sapiens 255-264 3484903-0 1986 Influence of sequential doses of 5-hydroxytryptophan on prolactin release. 5-Hydroxytryptophan 33-52 prolactin Homo sapiens 56-65 3484903-2 1986 This study was performed (1) to determine the minimal dose of 5-hydroxytryptophan that would produce a consistent and significant prolactin increase and (2) to establish the frequency of 5-hydroxytryptophan administration necessary to induce a persistent prolactin increase. 5-Hydroxytryptophan 62-81 prolactin Homo sapiens 130-139 2423604-6 1986 The concentration of 5-HTP producing the half-maximal effect = 4 X 10(-7) M. 5-HT suppression of IFN-gamma-induced Ia expression was antagonized by the 5-HT2 type receptor antagonists spiperone, ketanserin, and LY53857. 5-Hydroxytryptophan 21-26 interferon gamma Mus musculus 97-106 3485291-1 1986 Intracerebroventricular (icv) injection of neurotensin (NT) (2 micrograms/rat) suppressed prolactin (PRL) release induced by L-5-hydroxytryptophan (1 mg/100 g body wt, iv), prostaglandin E2(1 microgram/rat, icv), and FK33-824 (10 micrograms/100 g body wt, iv), a Met5-enkephalin analog, in urethane-anesthetized or conscious rats. 5-Hydroxytryptophan 125-146 neurotensin Rattus norvegicus 43-54 3485291-1 1986 Intracerebroventricular (icv) injection of neurotensin (NT) (2 micrograms/rat) suppressed prolactin (PRL) release induced by L-5-hydroxytryptophan (1 mg/100 g body wt, iv), prostaglandin E2(1 microgram/rat, icv), and FK33-824 (10 micrograms/100 g body wt, iv), a Met5-enkephalin analog, in urethane-anesthetized or conscious rats. 5-Hydroxytryptophan 125-146 prolactin Rattus norvegicus 90-99 3485291-1 1986 Intracerebroventricular (icv) injection of neurotensin (NT) (2 micrograms/rat) suppressed prolactin (PRL) release induced by L-5-hydroxytryptophan (1 mg/100 g body wt, iv), prostaglandin E2(1 microgram/rat, icv), and FK33-824 (10 micrograms/100 g body wt, iv), a Met5-enkephalin analog, in urethane-anesthetized or conscious rats. 5-Hydroxytryptophan 125-146 prolactin Rattus norvegicus 101-104 3484903-2 1986 This study was performed (1) to determine the minimal dose of 5-hydroxytryptophan that would produce a consistent and significant prolactin increase and (2) to establish the frequency of 5-hydroxytryptophan administration necessary to induce a persistent prolactin increase. 5-Hydroxytryptophan 62-81 prolactin Homo sapiens 255-264 3484903-6 1986 5-Hydroxytryptophan at a dosage of 0.4 mg/kg/hr was the minimal amount to elicit a consistent and significant prolactin increase (p less than 0.01). 5-Hydroxytryptophan 0-19 prolactin Homo sapiens 110-119 3484903-9 1986 With exception of the 12-hour interval a significantly smaller plasma prolactin increase was seen following the third dose of 5-hydroxytryptophan (p less than 0.05). 5-Hydroxytryptophan 126-145 prolactin Homo sapiens 70-79 3484903-12 1986 In conclusion, this study has demonstrated a dose-related prolactin response to increasing doses of 5-hydroxytryptophan. 5-Hydroxytryptophan 100-119 prolactin Homo sapiens 58-67 3484903-13 1986 The maximum down regulation of prolactin release occurred when 5-hydroxytryptophan was administered at 4-hour intervals. 5-Hydroxytryptophan 63-82 prolactin Homo sapiens 31-40 2415092-6 1985 A compound behaving like partially oxidized 5-HTP was also observed in DAT CSF. 5-Hydroxytryptophan 44-49 solute carrier family 6 member 3 Homo sapiens 71-74 3002767-8 1986 Indirect stimulation of 5-HT neurons by administration of the amino acid precursor of 5-HT, 5-hydroxytryptophan, resulted in decreased DA synthesis in the ME of infantile animals and increased plasma PRL levels in that age group, indicating that this portion of the neurochemical connection is already present in infantile animals. 5-Hydroxytryptophan 92-111 prolactin Rattus norvegicus 200-203 3002767-9 1986 Furthermore, the 5-hydroxytryptophan-induced increase in PRL was blocked by pretreatment with naloxone. 5-Hydroxytryptophan 17-36 prolactin Rattus norvegicus 57-60 2870532-2 1986 All four agonists, dobutamine and prenalterol (beta 1-), and salbutamol and procaterol (beta 2-), potentiated the effect of L-5-HTP although they were ineffective in inducing the head-twitch when administered alone. 5-Hydroxytryptophan 124-131 hemoglobin, beta adult minor chain Mus musculus 88-94 2415092-7 1985 Concentrations of 5-HTP, 5-HT, and 5-HIAA were lower in DAT CSF than in a corresponding fraction of control CSF. 5-Hydroxytryptophan 18-23 solute carrier family 6 member 3 Homo sapiens 56-59 2993947-5 1985 Administration of cholecystokinin against a background of phenamine and 5-hydroxy-tryptophan briefly entirely inhibited the behavioral effects induced by these substances. 5-Hydroxytryptophan 72-92 cholecystokinin Rattus norvegicus 18-33 4091266-3 1985 Purified AADC showed a single band with an Mr of 50,000 on sodium dodecyl sulfate-polyacrylamide gel electrophoresis, and decarboxylated L-3,4-dihydroxyphenylalanine, L-5-hydroxytryptophan, and L-threo-3,4-dihydroxyphenylserine (a synthetic precursor of natural norepinephrine). 5-Hydroxytryptophan 167-188 dopa decarboxylase Homo sapiens 9-13 3876209-1 1985 The present study was aimed to clarify, by use of the passive immunization method, the involvement of endogenous vasoactive intestinal polypeptide (VIP) and peptide histidine isoleucine amide (PHI)-like peptides in the stimulation of PRL-like immunoreactive material release induced by 5-hydroxy-L-tryptophan (5HTP), a serotonin precursor. 5-Hydroxytryptophan 286-308 vasoactive intestinal peptide Rattus norvegicus 113-146 3876209-1 1985 The present study was aimed to clarify, by use of the passive immunization method, the involvement of endogenous vasoactive intestinal polypeptide (VIP) and peptide histidine isoleucine amide (PHI)-like peptides in the stimulation of PRL-like immunoreactive material release induced by 5-hydroxy-L-tryptophan (5HTP), a serotonin precursor. 5-Hydroxytryptophan 310-314 vasoactive intestinal peptide Rattus norvegicus 113-146 3876209-11 1985 These results suggest that endogenous VIP and PHI-like peptides are PRL-releasing factors, involved at least in the mechanism of 5HTP-induced PRL release, in which the dopaminergic control may be also involved. 5-Hydroxytryptophan 129-133 vasoactive intestinal peptide Rattus norvegicus 38-41 6099203-7 1984 In both experimental models, a PRL secretagogue, e.g. 5-hydroxytryptophan (50 mg/kg i.p. 5-Hydroxytryptophan 54-73 prolactin Rattus norvegicus 31-34 3875109-2 1985 The motor syndrome induced by L-5-HTP in rats is a simple test, allowing the identification of inhibitors of the 5-HT reuptake system and MAO-A. 5-Hydroxytryptophan 30-37 monoamine oxidase A Rattus norvegicus 138-141 3872804-3 1985 injection of 5-hydroxytryptophan (5HTP), a precursor of 5HT, raised plasma prolactin (PRL) levels in urethane-anesthetized rats pretreated with normal rabbit serum. 5-Hydroxytryptophan 13-32 prolactin Rattus norvegicus 75-84 3872804-3 1985 injection of 5-hydroxytryptophan (5HTP), a precursor of 5HT, raised plasma prolactin (PRL) levels in urethane-anesthetized rats pretreated with normal rabbit serum. 5-Hydroxytryptophan 13-32 prolactin Rattus norvegicus 86-89 3872804-3 1985 injection of 5-hydroxytryptophan (5HTP), a precursor of 5HT, raised plasma prolactin (PRL) levels in urethane-anesthetized rats pretreated with normal rabbit serum. 5-Hydroxytryptophan 34-38 prolactin Rattus norvegicus 75-84 3872804-3 1985 injection of 5-hydroxytryptophan (5HTP), a precursor of 5HT, raised plasma prolactin (PRL) levels in urethane-anesthetized rats pretreated with normal rabbit serum. 5-Hydroxytryptophan 34-38 prolactin Rattus norvegicus 86-89 3872804-6 1985 with specific anti-VIP rabbit serum, the plasma PRL responses to 5HT and 5HTP were blunted. 5-Hydroxytryptophan 73-77 vasoactive intestinal peptide Rattus norvegicus 19-22 3872804-6 1985 with specific anti-VIP rabbit serum, the plasma PRL responses to 5HT and 5HTP were blunted. 5-Hydroxytryptophan 73-77 prolactin Rattus norvegicus 48-51 6150877-7 1984 5-HTP (20 mg/kg), the immediate serotonin precursor, increased both percentage PRL release and total PRL levels during subsequent incubation. 5-Hydroxytryptophan 0-5 prolactin Oncorhynchus mykiss 79-82 6150877-7 1984 5-HTP (20 mg/kg), the immediate serotonin precursor, increased both percentage PRL release and total PRL levels during subsequent incubation. 5-Hydroxytryptophan 0-5 prolactin Oncorhynchus mykiss 101-104 6375231-1 1984 We have previously shown that L-5-hydroxytryptophan (L-5-HTP) potentiates glucose-induced insulin release in islets isolated from ob/ob-mice. 5-Hydroxytryptophan 30-51 kinocilin Mus musculus 53-60 6334429-1 1984 The concentration of L-5-hydroxytryptophan (5-HTP) was measured in plasma and whole brain tissue from mice by use of high pressure liquid chromatography with fluorimetric detection after reaction with phthaldialdehyde. 5-Hydroxytryptophan 44-49 kinocilin Mus musculus 21-24 6205316-3 1984 It has been assumed, based on indirect evidence, that aromatic L-amino acid decarboxylase (L-AAD), the enzyme responsible for the conversion of L-5-hydroxytryptophan (5-HTP) to 5-HT as well as L-3,4-dihydroxyphenylalanine (L-dopa) to dopamine (DA), is ubiquitously distributed in most tissues of the body including the AP. 5-Hydroxytryptophan 144-165 dopa decarboxylase Rattus norvegicus 54-89 6205316-3 1984 It has been assumed, based on indirect evidence, that aromatic L-amino acid decarboxylase (L-AAD), the enzyme responsible for the conversion of L-5-hydroxytryptophan (5-HTP) to 5-HT as well as L-3,4-dihydroxyphenylalanine (L-dopa) to dopamine (DA), is ubiquitously distributed in most tissues of the body including the AP. 5-Hydroxytryptophan 167-172 dopa decarboxylase Rattus norvegicus 54-89 6468591-0 1984 Inhibition of pig kidney dopa decarboxylase by coenzyme-5-hydroxytryptophan adducts. 5-Hydroxytryptophan 58-75 dopa decarboxylase Sus scrofa 25-43 6468591-2 1984 The different degree of inhibition exerted by these adducts has been interpreted on the basis of a different orientation of the 2 isomers of 5-HTP at the active of Dopa decarboxylase. 5-Hydroxytryptophan 141-146 dopa decarboxylase Sus scrofa 164-182 6333583-4 1984 After this treatment AADC activities could be detected in the monkey serum by using both L-DOPA and L-5-HTP as substrates. 5-Hydroxytryptophan 100-107 dopa decarboxylase Rattus norvegicus 21-25 6333583-6 1984 Serum AADC was partially purified from monkey and compared with that of rat using both L-DOPA and L-5-HTP as substrates, but the ratio of the activities for the two substrates did not change significantly in each fraction during purification from either monkey or rat serum. 5-Hydroxytryptophan 98-105 dopa decarboxylase Rattus norvegicus 6-10 6628538-4 1983 It had a weak ability to antagonize the PRL-releasing effect of the 5-HT precursor, 5-hydroxytryptophan. 5-Hydroxytryptophan 84-103 prolactin Rattus norvegicus 40-43 6610456-1 1984 Electrolytic lesions of the medial (MR) or dorsal (DR) raphe nucleus significantly antagonized serum prolactin elevations produced by 5-hydroxytryptophan (5-HTP) in rats pretreated with fluoxetine or citalopram, (serotonin (5-HT) uptake blockers). 5-Hydroxytryptophan 134-153 prolactin Rattus norvegicus 101-110 6610456-1 1984 Electrolytic lesions of the medial (MR) or dorsal (DR) raphe nucleus significantly antagonized serum prolactin elevations produced by 5-hydroxytryptophan (5-HTP) in rats pretreated with fluoxetine or citalopram, (serotonin (5-HT) uptake blockers). 5-Hydroxytryptophan 155-160 prolactin Rattus norvegicus 101-110 6141712-5 1984 Changes in AADC with L-DOPA or L-5-HTP as substrates varied in parkinsonian brains. 5-Hydroxytryptophan 31-38 dopa decarboxylase Homo sapiens 11-15 6356172-1 1983 Subcutaneous administration of l-5-hydroxytryptophan (5-HTP), the precursor of serotonin, to female rats induces copious drinking accompanied by activation of the renin-angiotensin system. 5-Hydroxytryptophan 31-52 renin Rattus norvegicus 163-168 6356172-1 1983 Subcutaneous administration of l-5-hydroxytryptophan (5-HTP), the precursor of serotonin, to female rats induces copious drinking accompanied by activation of the renin-angiotensin system. 5-Hydroxytryptophan 54-59 renin Rattus norvegicus 163-168 6430673-10 1984 In 5-hydroxytryptophan pretreated group the stimulatory effect of VIP on TSH release was prevented, but not in that pretreated with para-chlorophenylalanine, L-DOPA or haloperidol. 5-Hydroxytryptophan 3-22 vasoactive intestinal peptide Rattus norvegicus 66-69 6230284-3 1983 The 5-HT precursor, 5-hydroxytryptophan (5-HTP), at doses of 80 and 150 mg/kg produced over a twofold elevation in PRL level 1 hr after administration, though the 50 mg/kg dose failed to produce any change. 5-Hydroxytryptophan 20-39 prolactin Meleagris gallopavo 115-118 6230284-3 1983 The 5-HT precursor, 5-hydroxytryptophan (5-HTP), at doses of 80 and 150 mg/kg produced over a twofold elevation in PRL level 1 hr after administration, though the 50 mg/kg dose failed to produce any change. 5-Hydroxytryptophan 41-46 prolactin Meleagris gallopavo 115-118 6230284-5 1983 When fluoxetine injection preceded administration of a weakly stimulatory dose of 5-HTP, a prolonged elevation in PRL level was observed. 5-Hydroxytryptophan 82-87 prolactin Meleagris gallopavo 114-117 6230284-7 1983 Prior injection of 20 mg/kg MES completely blocked the serum PRL rises induced by quipazine and 5-HTP. 5-Hydroxytryptophan 96-101 prolactin Meleagris gallopavo 61-64 6983619-0 1982 Effect of pyridoxal phosphate deficiency on aromatic L-amino acid decarboxylase activity with L-DOPA and L-5-hydroxytryptophan as substrates in rats. 5-Hydroxytryptophan 105-126 dopa decarboxylase Rattus norvegicus 53-79 6401334-8 1983 APO, RDS-127 and JMC-181 were active in inhibiting the accumulation of dopa in the caudate nucleus and olfactory tubercle using the in vivo gamma-butyrolactone procedure; 5-hydroxytryptophan accumulations were not altered significantly. 5-Hydroxytryptophan 171-190 peripherin 2 Rattus norvegicus 5-8 6983619-1 1982 This paper describes the distribution of aromatic L-amino acid decarboxylase (AADC) activities in fourteen tissues (eight peripheral tissues and six brain regions) of semicarbazide (SC)-treated rats, using both L-DOPA and L-5-hydroxytryptophan (L-5-HTP) as substrates. 5-Hydroxytryptophan 222-243 dopa decarboxylase Rattus norvegicus 78-82 6983619-1 1982 This paper describes the distribution of aromatic L-amino acid decarboxylase (AADC) activities in fourteen tissues (eight peripheral tissues and six brain regions) of semicarbazide (SC)-treated rats, using both L-DOPA and L-5-hydroxytryptophan (L-5-HTP) as substrates. 5-Hydroxytryptophan 245-252 dopa decarboxylase Rattus norvegicus 78-82 6134546-7 1983 potentiated the PRL-releasing effect of 5-hydroxytryptophan (30 mg/kg i.p.). 5-Hydroxytryptophan 40-59 prolactin Rattus norvegicus 16-19 6979001-4 1982 Diazepam administration also blunted the release of prolactin induced by dopaminergic receptor blockade following haloperidol, or by serotonergic receptor activation produced by fluoxetine, a serotonergic reuptake inhibitor plus 5-hydroxytryptophan, a serotonin precursor. 5-Hydroxytryptophan 229-248 prolactin Rattus norvegicus 52-61 7173435-2 1982 Cholecystokinin suppressing markedly dopamine and serotonin turnover in various brain structures, completely blocked the behavioral effects of amphetamine (2.5 mg/kg) and 5-hydroxytryptophan (150 mg/kg). 5-Hydroxytryptophan 171-190 cholecystokinin Rattus norvegicus 0-15 7084118-5 1982 Intravenous injection of L-5-hydroxytryptophan (5-HTP, 1 mg/100 g BW), a precursor of 5-HT, also caused an increase in VIP concentrations in hypophysial portal plasma. 5-Hydroxytryptophan 25-46 vasoactive intestinal peptide Rattus norvegicus 119-122 7084118-5 1982 Intravenous injection of L-5-hydroxytryptophan (5-HTP, 1 mg/100 g BW), a precursor of 5-HT, also caused an increase in VIP concentrations in hypophysial portal plasma. 5-Hydroxytryptophan 48-53 vasoactive intestinal peptide Rattus norvegicus 119-122 7070582-1 1982 H13/04, an audiogenic seizure-inducing catecholamide, has previously been demonstrated to decrease the accumulation of 5-hydroxytryptophan (5-HTP), while increasing the accumulation of dihydroxyphenylalanine (DOPA) after aromatic acid decarboxylase inhibition in vivo. 5-Hydroxytryptophan 119-138 histocompatibility 13 Mus musculus 0-6 7070582-1 1982 H13/04, an audiogenic seizure-inducing catecholamide, has previously been demonstrated to decrease the accumulation of 5-hydroxytryptophan (5-HTP), while increasing the accumulation of dihydroxyphenylalanine (DOPA) after aromatic acid decarboxylase inhibition in vivo. 5-Hydroxytryptophan 140-145 histocompatibility 13 Mus musculus 0-6 6983619-4 1982 AADC activities towards L-DOPA and L-5-HTP as substrates were also decreased significantly in almost all tissues of SC-treated rats. 5-Hydroxytryptophan 35-42 dopa decarboxylase Rattus norvegicus 0-4 6983619-7 1982 Serum AADC activities were decreased drastically using both L-DOPA and L-5-HTP as substrates. 5-Hydroxytryptophan 71-78 dopa decarboxylase Rattus norvegicus 6-10 6276803-0 1982 Evidence that the effects of 5-hydroxytryptophan on the secretion of ACTH and growth hormone in dogs are not mediated by central release of serotonin. 5-Hydroxytryptophan 29-48 proopiomelanocortin Canis lupus familiaris 69-73 6276803-0 1982 Evidence that the effects of 5-hydroxytryptophan on the secretion of ACTH and growth hormone in dogs are not mediated by central release of serotonin. 5-Hydroxytryptophan 29-48 somatotropin Canis lupus familiaris 78-92 6276803-1 1982 5-Hydroxytryptophan (5-HTP) was found to lower plasma 11-oxycorticoids and increase plasma growth hormone in anesthetized dogs. 5-Hydroxytryptophan 0-19 somatotropin Canis lupus familiaris 91-105 6276803-1 1982 5-Hydroxytryptophan (5-HTP) was found to lower plasma 11-oxycorticoids and increase plasma growth hormone in anesthetized dogs. 5-Hydroxytryptophan 21-26 somatotropin Canis lupus familiaris 91-105 6276803-6 1982 The increase in plasma growth hormone produced by 5-HTP was potentiated by carbidopa and abolished by benserazide. 5-Hydroxytryptophan 50-55 somatotropin Canis lupus familiaris 23-37 6276803-9 1982 The data indicate that the effects of 5-HTP on ACTH and growth hormone secretion are not due to central release of serotonin and suggest that they are due instead to serotonin-induced release of catecholamines from catecholamine-secreting neurons. 5-Hydroxytryptophan 38-43 proopiomelanocortin Canis lupus familiaris 47-51 6276803-9 1982 The data indicate that the effects of 5-HTP on ACTH and growth hormone secretion are not due to central release of serotonin and suggest that they are due instead to serotonin-induced release of catecholamines from catecholamine-secreting neurons. 5-Hydroxytryptophan 38-43 somatotropin Canis lupus familiaris 56-70 6457138-3 1981 p-Chlorophenylalanine decreased plasma renin activity and p-chlorophenylalanine plus 5-hydroxytryptophan increased plasma renin activity. 5-Hydroxytryptophan 85-104 renin Rattus norvegicus 122-127 20487843-0 1982 Demonstration of aromatic l-amino acid decarboxylase activity in human brain with l-dopa and l-5-hydroxytryptophan as substrates by high-performance liquid chromatography with electrochemical detection. 5-Hydroxytryptophan 93-114 dopa decarboxylase Homo sapiens 17-52 20487843-1 1982 The enzymatic decarboxylations of l-DOPA and l-5-hydroxytryptophan (l-5-HTP) by aromatic l-amino acid decarboxylase (AADC) were measured with homogenates from human brain regions, caduate nucleus and hypothalamus, using our new and highly sensitive methods for l-DOPA decarboxylase and l-5-HTP decarboxylase by high-performance liquid chromatography with electrochemical detection (HPLC-ED). 5-Hydroxytryptophan 45-66 dopa decarboxylase Homo sapiens 89-115 20487843-1 1982 The enzymatic decarboxylations of l-DOPA and l-5-hydroxytryptophan (l-5-HTP) by aromatic l-amino acid decarboxylase (AADC) were measured with homogenates from human brain regions, caduate nucleus and hypothalamus, using our new and highly sensitive methods for l-DOPA decarboxylase and l-5-HTP decarboxylase by high-performance liquid chromatography with electrochemical detection (HPLC-ED). 5-Hydroxytryptophan 45-66 dopa decarboxylase Homo sapiens 117-121 20487843-1 1982 The enzymatic decarboxylations of l-DOPA and l-5-hydroxytryptophan (l-5-HTP) by aromatic l-amino acid decarboxylase (AADC) were measured with homogenates from human brain regions, caduate nucleus and hypothalamus, using our new and highly sensitive methods for l-DOPA decarboxylase and l-5-HTP decarboxylase by high-performance liquid chromatography with electrochemical detection (HPLC-ED). 5-Hydroxytryptophan 68-75 dopa decarboxylase Homo sapiens 89-115 20487843-1 1982 The enzymatic decarboxylations of l-DOPA and l-5-hydroxytryptophan (l-5-HTP) by aromatic l-amino acid decarboxylase (AADC) were measured with homogenates from human brain regions, caduate nucleus and hypothalamus, using our new and highly sensitive methods for l-DOPA decarboxylase and l-5-HTP decarboxylase by high-performance liquid chromatography with electrochemical detection (HPLC-ED). 5-Hydroxytryptophan 68-75 dopa decarboxylase Homo sapiens 117-121 20487843-1 1982 The enzymatic decarboxylations of l-DOPA and l-5-hydroxytryptophan (l-5-HTP) by aromatic l-amino acid decarboxylase (AADC) were measured with homogenates from human brain regions, caduate nucleus and hypothalamus, using our new and highly sensitive methods for l-DOPA decarboxylase and l-5-HTP decarboxylase by high-performance liquid chromatography with electrochemical detection (HPLC-ED). 5-Hydroxytryptophan 68-75 dopa decarboxylase Homo sapiens 263-281 20487843-6 1982 AADC activities in human brains were found to be widely variable for both l-DOPA and l-5-HTP as substrates. 5-Hydroxytryptophan 85-92 dopa decarboxylase Homo sapiens 0-4 6985126-0 1981 The effect of DL-5-hydroxytryptophan (5-HTP) on plasma prolactin in pituitary stalk sectioned rats. 5-Hydroxytryptophan 38-43 prolactin Rattus norvegicus 55-64 6974213-4 1981 Administration of 5-hydroxytryptophan led to a rise in plasma prolactin and a drop in plasma GH levels in untreated birds or in animals pretreated with pCPA. 5-Hydroxytryptophan 18-37 prolactin Homo sapiens 62-71 6175178-1 1981 Single oral doses of L-5-hydroxytryptophan (5-HTP) were administered in combination with L-aromatic amino acid decarboxylase inhibitors. 5-Hydroxytryptophan 44-49 ribosomal protein L5 Homo sapiens 21-24 6113187-1 1981 The rat stomach was shown some years ago to contain numerous endocrine cells with APUD ability--cells that could take up the amino acids L-5-hydroxytryptophan (5-HTP) or L-dihydroxyphenylalanine (L-DOPA) and could decarboxylate them to their respective amines, 5-hydroxytryptamine (5-HT, serotonin) and dopamine, by means of the enzyme DOPA-decarboxylase. 5-Hydroxytryptophan 137-158 dopa decarboxylase Rattus norvegicus 336-354 6985126-0 1981 The effect of DL-5-hydroxytryptophan (5-HTP) on plasma prolactin in pituitary stalk sectioned rats. 5-Hydroxytryptophan 14-36 prolactin Rattus norvegicus 55-64 6985126-2 1981 Plasma prolactin levels were initially increased 30 and 60 min after the injection of 5-HTP and thereafter decreased. 5-Hydroxytryptophan 86-91 prolactin Rattus norvegicus 7-16 6113187-1 1981 The rat stomach was shown some years ago to contain numerous endocrine cells with APUD ability--cells that could take up the amino acids L-5-hydroxytryptophan (5-HTP) or L-dihydroxyphenylalanine (L-DOPA) and could decarboxylate them to their respective amines, 5-hydroxytryptamine (5-HT, serotonin) and dopamine, by means of the enzyme DOPA-decarboxylase. 5-Hydroxytryptophan 160-165 dopa decarboxylase Rattus norvegicus 336-354 6985126-4 1981 The treatment of 5-HTP induced a moderate increase in pituitary prolactin content in the stalk sectioned rats. 5-Hydroxytryptophan 17-22 prolactin Rattus norvegicus 64-73 6971560-2 1981 Chlorimipramine, citalopram, fluoxetine, imipramine and zimelidine potentiated the low dose 5-hydroxytryptophan (5-HTP)-induced increase in prolactin secretion, suggesting inhibition of serotonin (5-HT) uptake by these drugs. 5-Hydroxytryptophan 92-111 prolactin Rattus norvegicus 140-149 6973156-3 1981 l-5-Hydroxytryptophan (5-HTP), the precursor of serotonin, is also a potent dipsogen which induces drinking by way of the renin-angiotensin system. 5-Hydroxytryptophan 0-21 renin Rattus norvegicus 122-127 6973156-3 1981 l-5-Hydroxytryptophan (5-HTP), the precursor of serotonin, is also a potent dipsogen which induces drinking by way of the renin-angiotensin system. 5-Hydroxytryptophan 23-28 renin Rattus norvegicus 122-127 7019933-0 1981 Effects of serotonin and L-5-hydroxytryptophan on plasma renin activity in rats. 5-Hydroxytryptophan 25-46 renin Rattus norvegicus 57-62 7019933-8 1981 The mechanism by which activation of the renin-angiotensin system occurs following peripheral administration of either 5-HTP or serotonin remains for further study. 5-Hydroxytryptophan 119-124 renin Rattus norvegicus 41-46 6783444-5 1981 Destruction of CA3-4 blocks the ability of Met-enkephalin, ketocyclazocine, and 5-hydroxytryptophan, but not sodium valproate or ice water to induce withdrawal-like behaviors. 5-Hydroxytryptophan 80-99 carbonic anhydrase 3 Rattus norvegicus 15-20 6167271-0 1981 Inverse relation of substance P-like immunoreactivity in dorsal raphe nucleus to serotonin levels in pons-medulla following administration of cocaine and 5-hydroxytryptophan. 5-Hydroxytryptophan 154-173 tachykinin precursor 1 Homo sapiens 20-31 6973044-1 1981 An intraperitoneal administration of large doses of L-5-hydroxytryptophan (L-5HTP) induced dose-dependently a behaviour characterized by backward walking in mice. 5-Hydroxytryptophan 75-81 kinocilin Mus musculus 52-55 6971560-2 1981 Chlorimipramine, citalopram, fluoxetine, imipramine and zimelidine potentiated the low dose 5-hydroxytryptophan (5-HTP)-induced increase in prolactin secretion, suggesting inhibition of serotonin (5-HT) uptake by these drugs. 5-Hydroxytryptophan 113-118 prolactin Rattus norvegicus 140-149 6971560-3 1981 Amitriptyline, doxepin, iprindole, mianserin and trazadone inhibited the prolactin stimulating effects of high doses of 5-HTP and quipazine, suggesting that these drugs have 5-HT receptor blocking properties. 5-Hydroxytryptophan 120-125 prolactin Rattus norvegicus 73-82 6971560-4 1981 Tandamine inhibited only 5-HTP-induced increase in prolactin secretion. 5-Hydroxytryptophan 25-30 prolactin Rattus norvegicus 51-60 6971560-6 1981 Amitriptyline, produced similar inhibition of the 5-HTP-induced increase in prolactin secretion after both acute and chronic administration. 5-Hydroxytryptophan 50-55 prolactin Rattus norvegicus 76-85 6785814-2 1981 The 5-HTP-induced changes include elevation of serum prolactin, decrease in operant responding, and the magnitude of the "serotonin behavioral syndrome" observed after 5-HTP administration. 5-Hydroxytryptophan 4-9 prolactin Rattus norvegicus 53-62 6115443-3 1981 Maximal behavioral supersensitivity to L-5-HTP and 5-MeODMT was found as early as 24 h after injection of the neurotoxin, even in the presence of the specific 5-HT uptake inhibitor CGP 6085 A, or the MAO-A inhibitor clorgyline. 5-Hydroxytryptophan 39-46 monoamine oxidase A Rattus norvegicus 200-205 6966764-3 1980 The potentiation of the L-5-HTP syndrome by the MAO inhibitors correlated with the inhibition of the A- but not of the B-form of the brain monoamine oxidase. 5-Hydroxytryptophan 24-31 monoamine oxidase A Rattus norvegicus 48-51 44325-7 1979 MAO inhibitor resulted in a vast accumulation of L-dopa: e.g. (1) L-5HTP was more slowly eliminated, and (2) 5-HT blockers produced a decreased content of 5-HT after injection of L-5HTP, in contrast to the finding that DA-blockers produced an incresed content of DA after injection of L-dopa. 5-Hydroxytryptophan 66-72 monoamine oxidase A Rattus norvegicus 0-3 37141-1 1979 Rat gastric oxyntic glands contain argyrophil "enterochromaffin-like" endocrine cells that synthesize and store histamine and also have APUD ability--they can take up exogenous L-5-hydroxytryptophan (5-HTP), can decarboxylate it to 5-hydroxytryptamine (5-HT, serotonin) by the enzyme DOPA-decarboxylase, and can store the amine. 5-Hydroxytryptophan 177-198 dopa decarboxylase Rattus norvegicus 284-302 6986577-3 1980 5-Hydroxytryptophan (5-HTP) caused a significant increase (p less than 0.05) in arterial plasma renin activity (pra) that was abolished when peripheral and central aromatic amino acid decarboxylase activities were inhibited by administration of benserazide, but not reduced when only the peripheral decarboxylase activities were inhibited by administration of carbidopa. 5-Hydroxytryptophan 0-19 renin Canis lupus familiaris 96-101 6986577-3 1980 5-Hydroxytryptophan (5-HTP) caused a significant increase (p less than 0.05) in arterial plasma renin activity (pra) that was abolished when peripheral and central aromatic amino acid decarboxylase activities were inhibited by administration of benserazide, but not reduced when only the peripheral decarboxylase activities were inhibited by administration of carbidopa. 5-Hydroxytryptophan 21-26 renin Canis lupus familiaris 96-101 6986577-4 1980 The serotonin receptor blocking drug metergoline also abolished the renin response to 5-HTP. 5-Hydroxytryptophan 86-91 renin Canis lupus familiaris 68-73 6986577-9 1980 These data indicate that 5-HTP and L-Tryptophan act on the central nervous system to produce an increase in renin secretion that is mediated via the renal nerves and occurs without a concomitant increase in sympathetic output to the heart or blood vessels. 5-Hydroxytryptophan 25-30 renin Canis lupus familiaris 108-113 315250-0 1979 Does the hypoglycaemic effect of 5-hydroxytryptophan involve insulin? [proceedings]. 5-Hydroxytryptophan 33-52 insulin Homo sapiens 61-69 44325-7 1979 MAO inhibitor resulted in a vast accumulation of L-dopa: e.g. (1) L-5HTP was more slowly eliminated, and (2) 5-HT blockers produced a decreased content of 5-HT after injection of L-5HTP, in contrast to the finding that DA-blockers produced an incresed content of DA after injection of L-dopa. 5-Hydroxytryptophan 179-185 monoamine oxidase A Rattus norvegicus 0-3 115227-5 1979 Some compounds known to activate the GABA system, including some benzodiazepines and the GABA-transaminase inhibitor amino-oxyacetic acid, also reduced the symptoms, as did the serotonin precursor L-5HTP. 5-Hydroxytryptophan 197-203 4-aminobutyrate aminotransferase Homo sapiens 89-106 313988-2 1979 Injection of 5-HTP induces a melanodisperson ; MSH cells are markedly stimulated :hormone synthesis (development of Golgi area and endoplasmic reticulum) and release (reduction of secretory granules) are observed. 5-Hydroxytryptophan 13-18 msh homeobox 2 Homo sapiens 47-50 41406-2 1979 Tyrosine hydroxylase and tryptophan hydroxylase activity was studied in different brain regions (hemispheres, striatum, midbrain and brainstem in vivo by measuring the accumulation of dihydroxyphenylalanine (Dopa) and 5-hydroxytryptophan (5-HTP) respectively, after inhibition of aromatic L-amino acid decarobyxlase with NSD 1015. 5-Hydroxytryptophan 218-237 tyrosine hydroxylase Rattus norvegicus 0-20 41406-2 1979 Tyrosine hydroxylase and tryptophan hydroxylase activity was studied in different brain regions (hemispheres, striatum, midbrain and brainstem in vivo by measuring the accumulation of dihydroxyphenylalanine (Dopa) and 5-hydroxytryptophan (5-HTP) respectively, after inhibition of aromatic L-amino acid decarobyxlase with NSD 1015. 5-Hydroxytryptophan 239-244 tyrosine hydroxylase Rattus norvegicus 0-20 114870-3 1979 Fluoxetine, a serotonin reuptake inhibitor, plus 5-hydroxytryptophan, the immediate precursor of serotonin, markedly stimulated both plasma PRL and plasma PRF-like activity. 5-Hydroxytryptophan 49-68 prolactin Rattus norvegicus 140-143 308387-0 1978 Behavioral and prolactin responses to 5-hydroxytryptophan in rats treated during development with 5,7-dihydroxytryptamine. 5-Hydroxytryptophan 38-57 prolactin Rattus norvegicus 15-24 23503-1 1977 In 10 day-old female and male rats, administration of 5-hydroxytryptophan (5-HTP) induced a prompt elevation in plasma prolactin (Prl) and growth hormone (GH) levels. 5-Hydroxytryptophan 54-73 gonadotropin releasing hormone receptor Rattus norvegicus 139-153 313797-0 1978 [Simultaneous improvement of mood and release of growth hormone by L-5-hydroxytryptophan (Ro 3-5940) in normal subjects (author"s transl)]. 5-Hydroxytryptophan 67-88 growth hormone 1 Homo sapiens 49-63 740049-5 1978 [Gln4]-neurotensin (100-200 microgram) following inhibition of the aromatic L-amino acid decarboxylase, increased the accumulation of 5-hydroxytryptophan in all brain regions by 30-60%. 5-Hydroxytryptophan 134-153 neurotensin Rattus norvegicus 7-18 150951-5 1978 As injections of 5-hydroxytryptophan stimulate PRL cells, these findings suggest that a serotoninergic system may participate in the regulation of PRL cell activity. 5-Hydroxytryptophan 17-36 prolactin Homo sapiens 47-50 150951-5 1978 As injections of 5-hydroxytryptophan stimulate PRL cells, these findings suggest that a serotoninergic system may participate in the regulation of PRL cell activity. 5-Hydroxytryptophan 17-36 prolactin Homo sapiens 147-150 401022-2 1977 A highly significant increase in serum prolactin levels was observed after ip injection of 30 mg/kg of 5-hydroxytryptophan (5-HTP) in male or female rats pretreated with 10 mg/kg (ip) of fluoxetine. 5-Hydroxytryptophan 103-122 prolactin Rattus norvegicus 39-48 401022-2 1977 A highly significant increase in serum prolactin levels was observed after ip injection of 30 mg/kg of 5-hydroxytryptophan (5-HTP) in male or female rats pretreated with 10 mg/kg (ip) of fluoxetine. 5-Hydroxytryptophan 124-129 prolactin Rattus norvegicus 39-48 401022-6 1977 The results of this study strengthen the idea that 5-HTP is acting via serotonin-containing neurons that influence anterior pituitary prolactin release, and that serotonin receptor activation leads to prolactin release. 5-Hydroxytryptophan 51-56 prolactin Rattus norvegicus 134-143 23503-1 1977 In 10 day-old female and male rats, administration of 5-hydroxytryptophan (5-HTP) induced a prompt elevation in plasma prolactin (Prl) and growth hormone (GH) levels. 5-Hydroxytryptophan 75-80 gonadotropin releasing hormone receptor Rattus norvegicus 139-153 185101-13 1976 Using this method, it found that LVP, AVP, norepinephrine (100 ng/ml200 ng/ml) and 5-hydroxytryptophane (1 mug/ml) had ACTH releasing activities but LH-RH, TRH, glucagon, dopamine, phentolamine, propranolol, haloperidol, prostaglandin E1 and indomethacin did not affect the release of ACTH. 5-Hydroxytryptophan 83-103 proopiomelanocortin Homo sapiens 119-123 11370231-5 1976 Responses of the vas deferens to transmural stimulation are depressed by pretreatment of rats with p-chlorophenylalanine, and the depression is reversed by incubation in vitro with 5-hydroxytryptophan or serotonin. 5-Hydroxytryptophan 181-200 arginine vasopressin Rattus norvegicus 17-20 24271411-3 1976 In the P2 fraction isolated from the rat, either 55 mM K(+), 0.10 mML-5-HTP, or 0.03 mMalpha-MMTA significantly increased the release of [(3)H]5-HT above control levels, regardless of which MAO inhibitor was present in the medium. 5-Hydroxytryptophan 69-75 monoamine oxidase A Rattus norvegicus 190-193 1088127-0 1976 Effect of hypothalamic surgery on prolactin release induced by 5-hydroxytryptophan (5-HTP) in rats. 5-Hydroxytryptophan 63-82 prolactin Rattus norvegicus 34-43 1088127-0 1976 Effect of hypothalamic surgery on prolactin release induced by 5-hydroxytryptophan (5-HTP) in rats. 5-Hydroxytryptophan 84-89 prolactin Rattus norvegicus 34-43 1088127-1 1976 Intravenous injections of varying doses of 5-HTP (1, 3 and 5 mg/100 g body wt), a precursor of serotonin, caused a significant and dose-related increase in plasma prolactin concentrations in urethane-anesthetized rats. 5-Hydroxytryptophan 43-48 prolactin Rattus norvegicus 163-172 1088127-2 1976 Increases in plasma prolactin concentrations caused by 5-HTP (1 mg/100 g body wt iv) were abolished by the concomitant administration of L-DOPA (2 mg/100 g body wt iv). 5-Hydroxytryptophan 55-60 prolactin Rattus norvegicus 20-29 8734-1 1976 The audiogenic seizure-inducing drug H13/04 was found to elicit opposing effects on the in vivo accumulation of 5-HTP (5-hydroxytryptophan) and DOPA (3,4-dihydroxyphenylalanine) in the brain following inhibition of L-amino acid decarboxylase. 5-Hydroxytryptophan 112-117 histocompatibility 13 Mus musculus 37-43 8734-1 1976 The audiogenic seizure-inducing drug H13/04 was found to elicit opposing effects on the in vivo accumulation of 5-HTP (5-hydroxytryptophan) and DOPA (3,4-dihydroxyphenylalanine) in the brain following inhibition of L-amino acid decarboxylase. 5-Hydroxytryptophan 119-138 histocompatibility 13 Mus musculus 37-43 185101-13 1976 Using this method, it found that LVP, AVP, norepinephrine (100 ng/ml200 ng/ml) and 5-hydroxytryptophane (1 mug/ml) had ACTH releasing activities but LH-RH, TRH, glucagon, dopamine, phentolamine, propranolol, haloperidol, prostaglandin E1 and indomethacin did not affect the release of ACTH. 5-Hydroxytryptophan 83-103 proopiomelanocortin Homo sapiens 285-289 1087913-1 1976 L-5-hydroxytryptophan (L-5-HTP), an immediate serotonin precursor, was given to the hospitalized depressed patients in an open clinical trial of the Phase 2 study for antidepressive effects of the agent. 5-Hydroxytryptophan 0-21 ribosomal protein L5 Homo sapiens 23-30 1088138-1 1976 L-5-hydroxytryptophan (L-5-HTP), and immediate serotonin precursor, was given to the hospitalized depressed patients in an open clinical trial of the Phase 2 study for antidepressive effects of the agent. 5-Hydroxytryptophan 0-21 ribosomal protein L5 Homo sapiens 23-30 803259-2 1975 The precursor of serotonin, 5-hydroxytryptophan(5-HTP), produced a significant rise in serum prolactin and TSH, whereas para chloroamphetamine, a depletor of serotonin, elicited a fall in serum prolactin and TSH. 5-Hydroxytryptophan 28-47 prolactin Rattus norvegicus 93-102 126790-1 1975 The effect of L-5-hydroxytryptophan (L-5-HTP) against the depression of tumor-resisting power in host animal, which is induced by a whole body x-irradiation of 500 R, was studied. 5-Hydroxytryptophan 14-35 kinocilin Mus musculus 37-44 1087036-0 1976 Effect of apomorphine plus 5-hydroxytryptophan on plasma prolactin levels in male rats. 5-Hydroxytryptophan 27-46 prolactin Rattus norvegicus 57-66 1087036-2 1976 5-Hydroxytryptophan (5-HTP), 100 mg/kg, i.p., the precursor of serotonin, produced a 6-11 fold increase in plasma prolactin. 5-Hydroxytryptophan 0-19 prolactin Rattus norvegicus 114-123 1087036-2 1976 5-Hydroxytryptophan (5-HTP), 100 mg/kg, i.p., the precursor of serotonin, produced a 6-11 fold increase in plasma prolactin. 5-Hydroxytryptophan 21-26 prolactin Rattus norvegicus 114-123 1087036-4 1976 However, when apomorphine was given with or before 5-HTP, it nearly completely blocked the increase in prolactin produced by 5-htp. 5-Hydroxytryptophan 125-130 prolactin Rattus norvegicus 103-112 803259-2 1975 The precursor of serotonin, 5-hydroxytryptophan(5-HTP), produced a significant rise in serum prolactin and TSH, whereas para chloroamphetamine, a depletor of serotonin, elicited a fall in serum prolactin and TSH. 5-Hydroxytryptophan 28-47 prolactin Rattus norvegicus 194-203 803259-2 1975 The precursor of serotonin, 5-hydroxytryptophan(5-HTP), produced a significant rise in serum prolactin and TSH, whereas para chloroamphetamine, a depletor of serotonin, elicited a fall in serum prolactin and TSH. 5-Hydroxytryptophan 48-53 prolactin Rattus norvegicus 93-102 803259-2 1975 The precursor of serotonin, 5-hydroxytryptophan(5-HTP), produced a significant rise in serum prolactin and TSH, whereas para chloroamphetamine, a depletor of serotonin, elicited a fall in serum prolactin and TSH. 5-Hydroxytryptophan 48-53 prolactin Rattus norvegicus 194-203 803259-4 1975 Injection of alpha-MMT or reserpine together with 5-HTP further elevated serum prolactin but prevented any significant change in serum TSH. 5-Hydroxytryptophan 50-55 prolactin Rattus norvegicus 79-88 4544920-0 1974 Effect of 5-hydroxytryptophan (5-HTP) on plasma prolactin levels in man. 5-Hydroxytryptophan 10-29 prolactin Homo sapiens 48-57 4295-11 1975 Preincubation of rabbit pancreas with the serotonin precursor 5-hydroxytryptophan (5-HTP) increases the beta cell serotonin content and inhibits glucose-stimulated insulin secretion. 5-Hydroxytryptophan 62-81 insulin Oryctolagus cuniculus 164-171 4295-11 1975 Preincubation of rabbit pancreas with the serotonin precursor 5-hydroxytryptophan (5-HTP) increases the beta cell serotonin content and inhibits glucose-stimulated insulin secretion. 5-Hydroxytryptophan 83-88 insulin Oryctolagus cuniculus 164-171 4544920-0 1974 Effect of 5-hydroxytryptophan (5-HTP) on plasma prolactin levels in man. 5-Hydroxytryptophan 31-36 prolactin Homo sapiens 48-57 4541674-10 1973 Further studies relating to the possible mechanism of action of L-tryptophan indicated that infusion of 5-hydroxytryptophan represents a much more potent stimulus for the secretion of prolactin and that premedication with the serotonin antagonist, methysergide maleate, serves to blunt the effect of L-tryptophan on prolactin secretion. 5-Hydroxytryptophan 104-123 prolactin Homo sapiens 184-193 4541674-10 1973 Further studies relating to the possible mechanism of action of L-tryptophan indicated that infusion of 5-hydroxytryptophan represents a much more potent stimulus for the secretion of prolactin and that premedication with the serotonin antagonist, methysergide maleate, serves to blunt the effect of L-tryptophan on prolactin secretion. 5-Hydroxytryptophan 104-123 prolactin Homo sapiens 316-325 4541771-0 1973 Effect of L-5-HTP on the release of growth hormone, TSH and insulin. 5-Hydroxytryptophan 10-17 growth hormone 1 Homo sapiens 36-50 4541771-0 1973 Effect of L-5-HTP on the release of growth hormone, TSH and insulin. 5-Hydroxytryptophan 10-17 insulin Homo sapiens 60-67 4257629-5 1971 Intraperitoneal injection of 5-hydroxytryptophan caused a hypothermia which could be reversed into hyperthermia when the rats were pretreated with a MAO inhibitor.5. 5-Hydroxytryptophan 29-48 monoamine oxidase A Rattus norvegicus 149-152 4543104-0 1973 Growth hormone responses to administration of L-5-hydroxytryptophan (L-5-HTP) in manic-depressive psychoses. 5-Hydroxytryptophan 46-67 growth hormone 1 Homo sapiens 0-14 4543104-0 1973 Growth hormone responses to administration of L-5-hydroxytryptophan (L-5-HTP) in manic-depressive psychoses. 5-Hydroxytryptophan 69-76 growth hormone 1 Homo sapiens 0-14 4537396-0 1972 New degradative routes of 5-hydroxytryptophan and serotonin by intestinal tryptophan 2,3-dioxygenase. 5-Hydroxytryptophan 26-45 tryptophan 2,3-dioxygenase Homo sapiens 74-100 4344307-0 1973 Effect of 5-hydroxytryptophan (5-HTP) on growth hormone and ACTH release in man. 5-Hydroxytryptophan 10-29 growth hormone 1 Homo sapiens 41-55 4344307-0 1973 Effect of 5-hydroxytryptophan (5-HTP) on growth hormone and ACTH release in man. 5-Hydroxytryptophan 10-29 proopiomelanocortin Homo sapiens 60-64 4344307-0 1973 Effect of 5-hydroxytryptophan (5-HTP) on growth hormone and ACTH release in man. 5-Hydroxytryptophan 31-36 growth hormone 1 Homo sapiens 41-55 4344307-0 1973 Effect of 5-hydroxytryptophan (5-HTP) on growth hormone and ACTH release in man. 5-Hydroxytryptophan 31-36 proopiomelanocortin Homo sapiens 60-64 14319307-0 1965 [DISTRIBUTION GND FATE OF 5-HYDROXYTRYPTOPHAN IN MICE]. 5-Hydroxytryptophan 26-45 generalized neuroaxonal dystrophy Mus musculus 14-17 5440301-0 1970 The effects of 5-HTP on para-Chlorophenylalanine (p-CPA) attenuation of "conflict" behavior. 5-Hydroxytryptophan 15-20 carboxypeptidase A1 Homo sapiens 52-55 4869211-4 1968 5-Hydroxytryptophan, by contrast, lowered tryptophan pyrrolase activity but did not sensitize mice to endotoxin. 5-Hydroxytryptophan 0-19 tryptophan 2,3-dioxygenase Mus musculus 42-62 33835711-8 2021 Treatment with 5-HTP increased milk calcium concentrations (p = 0.02) and calcium release-activated channel protein 1 (ORAI1) mRNA at 56 h and protein at 48 h relative to termination of first infusion (p = 0.008 and p = 0.09, respectively). 5-Hydroxytryptophan 15-20 ORAI calcium release-activated calcium modulator 1 Bos taurus 119-124 13621173-0 1958 Alleviation of the psychological effects of LSD in man by 5-hydroxytryptophan. 5-Hydroxytryptophan 58-77 deoxyribonuclease 1 like 3 Homo sapiens 44-47 14491500-0 1961 Conversion of tryptopan to 5-hydroxytryptophan by phenylalanine hydroxylase. 5-Hydroxytryptophan 27-46 phenylalanine hydroxylase Homo sapiens 50-75 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 225-244 interleukin 2 Homo sapiens 42-46 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 225-244 signal transducer and activator of transcription 5A Homo sapiens 85-90 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 225-244 CD8a molecule Homo sapiens 94-97 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 225-244 tryptophan hydroxylase 1 Homo sapiens 151-175 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 246-251 interleukin 2 Homo sapiens 42-46 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 246-251 signal transducer and activator of transcription 5A Homo sapiens 85-90 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 246-251 CD8a molecule Homo sapiens 94-97 33432230-4 2021 We find that a continuously high level of IL-2 leads to the persistent activation of STAT5 in CD8+ T cells, which in turn induces strong expression of tryptophan hydroxylase 1, thus catalyzing the conversion to tryptophan to 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 246-251 tryptophan hydroxylase 1 Homo sapiens 151-175 33432230-5 2021 5-HTP subsequently activates AhR nuclear translocation, causing a coordinated upregulation of inhibitory receptors and downregulation of cytokine and effector-molecule production, thereby rendering T cells dysfunctional in the tumor microenvironment. 5-Hydroxytryptophan 0-5 aryl hydrocarbon receptor Homo sapiens 29-32 32926198-6 2021 Treatment with 5-HTP (1 mM and above) induced developmental arrest, growth inhibition, and increased cell death in the early embryos without the trophoblasts (E2.5) and those with impaired trophoblasts and in early EBs, whereas later embryos and EBs were more resistant due to the protection of the extraembryonic tissues. 5-Hydroxytryptophan 15-20 integral membrane protein 2A Mus musculus 159-163 33068678-0 2021 5-HTP Decreases Goat Mammary Epithelial Cells Apoptosis through MAPK/ERK/Bcl-3 pathway. 5-Hydroxytryptophan 0-5 mitogen-activated protein kinase 1 Homo sapiens 69-72 33068678-0 2021 5-HTP Decreases Goat Mammary Epithelial Cells Apoptosis through MAPK/ERK/Bcl-3 pathway. 5-Hydroxytryptophan 0-5 BCL3 transcription coactivator Homo sapiens 73-78 33068678-6 2021 In this study, 5-HTP treatment decreased cell apoptosis and promoted phosphorylation of ERK1/2 in GMEC. 5-Hydroxytryptophan 15-20 mitogen-activated protein kinase 3 Homo sapiens 88-94 33068678-8 2021 The Annexin V-FITC/PI staining and western blotting results suggested that 5-HTP decreased GMEC apoptosis through ERK1/2 signaling pathway. 5-Hydroxytryptophan 75-80 annexin A5 Homo sapiens 4-13 33068678-8 2021 The Annexin V-FITC/PI staining and western blotting results suggested that 5-HTP decreased GMEC apoptosis through ERK1/2 signaling pathway. 5-Hydroxytryptophan 75-80 mitogen-activated protein kinase 3 Homo sapiens 114-120 33068678-9 2021 And the results of RT-qPCR and western blotting demonstrated that both 5-HTP and ERK1/2 positively regulated Bcl-3 expression. 5-Hydroxytryptophan 71-76 BCL3 transcription coactivator Homo sapiens 109-114 33068678-10 2021 Sum up all the results, we could draw the conclusion that 5-HTP decreased GMEC apoptosis through MAPK/ERK/Bcl-3 pathway. 5-Hydroxytryptophan 58-63 mitogen-activated protein kinase 1 Homo sapiens 102-105 33068678-10 2021 Sum up all the results, we could draw the conclusion that 5-HTP decreased GMEC apoptosis through MAPK/ERK/Bcl-3 pathway. 5-Hydroxytryptophan 58-63 BCL3 transcription coactivator Homo sapiens 106-111 32739765-6 2021 5-hydroxytryptophan increased circulating insulin concentrations during the supplementation period, whereas both treatments increased circulating glucose concentration during the withdrawal period. 5-Hydroxytryptophan 0-19 insulin Bos taurus 42-49 32739765-10 2021 Supplementation of 5-hydroxytryptophan upregulated hepatic mRNA expression of serotonin receptors (ie, 5-HTR1B, -1D, -2A, and -2B), and downregulated pancreatic 5-HTR1F mRNA and insulin-related proteins (ie, Akt and pAkt). 5-Hydroxytryptophan 19-38 5-hydroxytryptamine receptor 1F Bos taurus 161-168 32739765-10 2021 Supplementation of 5-hydroxytryptophan upregulated hepatic mRNA expression of serotonin receptors (ie, 5-HTR1B, -1D, -2A, and -2B), and downregulated pancreatic 5-HTR1F mRNA and insulin-related proteins (ie, Akt and pAkt). 5-Hydroxytryptophan 19-38 insulin Bos taurus 178-185 32739765-10 2021 Supplementation of 5-hydroxytryptophan upregulated hepatic mRNA expression of serotonin receptors (ie, 5-HTR1B, -1D, -2A, and -2B), and downregulated pancreatic 5-HTR1F mRNA and insulin-related proteins (ie, Akt and pAkt). 5-Hydroxytryptophan 19-38 AKT serine/threonine kinase 1 Bos taurus 208-211 32739765-11 2021 Fluoxetine-supplemented calves had fewer pancreatic islets per microscopic field with reduced insulin intensity, whereas 5-hydroxytryptophan supplemented calves had increased islet number and area with greater insulin and serotonin and less glucagon intensities. 5-Hydroxytryptophan 121-140 insulin Bos taurus 210-217 32595527-5 2020 5-HTP treatment tended to upregulate the mRNA level of adiponectin receptor 1 (ADP1R) and ADP2R in abdominal fat but had no significant influence on their protein levels (P > 0.05). 5-Hydroxytryptophan 0-5 adiponectin receptor 1 Gallus gallus 55-77 33375373-2 2020 5-HTP is produced from tryptophan by tryptophan hydroxylase (TPH), which is present in two isoforms (TPH1 and TPH2). 5-Hydroxytryptophan 0-5 tryptophan hydroxylase 1 Homo sapiens 101-105 33375373-2 2020 5-HTP is produced from tryptophan by tryptophan hydroxylase (TPH), which is present in two isoforms (TPH1 and TPH2). 5-Hydroxytryptophan 0-5 tryptophan hydroxylase 2 Homo sapiens 110-114 33095824-6 2020 Treatment with fluoxetine or 5-hydroxytryptophan significantly increased intracellular serotonin concentrations and subsequently increased PTHrP gene expression, which was reduced with transglutaminase inhibition. 5-Hydroxytryptophan 29-48 parathyroid hormone-like peptide Mus musculus 139-144 32595527-7 2020 Expression of mRNA encoding interleukin (IL), tumor necrosis factor-alpha (TNF-alpha), and transforming growth factor-beta (TGF-beta) decreased after 5-HTP treatment; however, LPS increased expression significantly in 5-HTP-treated chickens compared with CD chickens. 5-Hydroxytryptophan 150-155 lipopolysaccharide induced TNF factor Gallus gallus 75-84 32595527-7 2020 Expression of mRNA encoding interleukin (IL), tumor necrosis factor-alpha (TNF-alpha), and transforming growth factor-beta (TGF-beta) decreased after 5-HTP treatment; however, LPS increased expression significantly in 5-HTP-treated chickens compared with CD chickens. 5-Hydroxytryptophan 150-155 transforming growth factor alpha Gallus gallus 124-132 32615731-5 2020 METHODS: Tryptophan hydroxylase 1 (TPH1) is the rate-limiting enzyme during 5-HT synthesis in non-neural peripheral tissues. 5-Hydroxytryptophan 76-80 tryptophan hydroxylase 1 Mus musculus 9-33 32615731-5 2020 METHODS: Tryptophan hydroxylase 1 (TPH1) is the rate-limiting enzyme during 5-HT synthesis in non-neural peripheral tissues. 5-Hydroxytryptophan 76-80 tryptophan hydroxylase 1 Mus musculus 35-39 31697833-6 2019 Sheep infused with 5-HTP and TRP increased blood and milk concentrations of 5-HT on days 3, 6, 9, and 30 of lactation and parathyroid hormone-related protein (PTHrP) on day 3 of prepartum and on days 3, 6, and 15 of lactation (P < 0.05). 5-Hydroxytryptophan 19-24 parathyroid hormone-related protein Ovis aries 122-157 32098873-0 2020 Site-specific 5-hydroxytryptophan incorporation into apolipoprotein A-I impairs cholesterol efflux activity and high-density lipoprotein biogenesis. 5-Hydroxytryptophan 14-33 apolipoprotein A1 Homo sapiens 53-71 32054265-0 2020 5-Hydroxy-l-tryptophan Promotes the Milk Calcium Level via the miR-99a-3p/ATP2B1 Axis in Goat Mammary Epithelial Cells. 5-Hydroxytryptophan 0-22 plasma membrane calcium-transporting ATPase 1 Capra hircus 74-80 32054265-7 2020 Taken together, we draw the conclusion that 5-HTP promotes the calcium level in colostrum possibly by increasing intracellular calcium of mammary epithelial cells induced by the miR-99a-3p/ATP2B1 axis. 5-Hydroxytryptophan 44-49 plasma membrane calcium-transporting ATPase 1 Capra hircus 189-195 31874188-12 2020 Moreover, we concluded glutamine transaminase-K represents a predominant cytosolic enzyme in rat brain that"s capable of catalyzing in vitro transamination of p-tyrosine and other aromatic amino acids, including the neurotransmitter precursors L-dopa and 5-hydroxytryptophan. 5-Hydroxytryptophan 255-274 kynurenine aminotransferase 1 Rattus norvegicus 23-47 31697833-7 2019 In addition, compared to that of the control group, the TRP or 5-HTP infusion upregulated PTHrP, a sodium/calcium exchanger, plasma membrane Ca2+ ATPase 2, secretory pathway Ca2+ ATPase 1, and calcium sensing receptor mRNA expression in mammary gland and receptor-activated nuclear factor kappa-B ligand mRNA expression in the femur, but had no effect on receptor-activated nuclear factor kappa-B and osteoprotegerin mRNA expression in the femur (P < 0.05). 5-Hydroxytryptophan 63-68 parathyroid hormone-related protein Ovis aries 90-95 31697833-7 2019 In addition, compared to that of the control group, the TRP or 5-HTP infusion upregulated PTHrP, a sodium/calcium exchanger, plasma membrane Ca2+ ATPase 2, secretory pathway Ca2+ ATPase 1, and calcium sensing receptor mRNA expression in mammary gland and receptor-activated nuclear factor kappa-B ligand mRNA expression in the femur, but had no effect on receptor-activated nuclear factor kappa-B and osteoprotegerin mRNA expression in the femur (P < 0.05). 5-Hydroxytryptophan 63-68 extracellular calcium-sensing receptor Ovis aries 193-217 31697833-6 2019 Sheep infused with 5-HTP and TRP increased blood and milk concentrations of 5-HT on days 3, 6, 9, and 30 of lactation and parathyroid hormone-related protein (PTHrP) on day 3 of prepartum and on days 3, 6, and 15 of lactation (P < 0.05). 5-Hydroxytryptophan 19-24 parathyroid hormone-related protein Ovis aries 159-164 31697833-7 2019 In addition, compared to that of the control group, the TRP or 5-HTP infusion upregulated PTHrP, a sodium/calcium exchanger, plasma membrane Ca2+ ATPase 2, secretory pathway Ca2+ ATPase 1, and calcium sensing receptor mRNA expression in mammary gland and receptor-activated nuclear factor kappa-B ligand mRNA expression in the femur, but had no effect on receptor-activated nuclear factor kappa-B and osteoprotegerin mRNA expression in the femur (P < 0.05). 5-Hydroxytryptophan 63-68 tumor necrosis factor receptor superfamily member 11B Ovis aries 401-416 31038736-9 2019 Restoring 5-HT levels with 5-hydroxytryptophan treatment decreased levels of DNA damage and increased Atr expression. 5-Hydroxytryptophan 27-46 ataxia telangiectasia and Rad3 related Mus musculus 102-105 28922379-10 2017 Immunofluorescence assays showed an increased number of CASP3- and Ki67-positive cells in Holstein cows infused with 5-HTP on d1 post-partum. 5-Hydroxytryptophan 117-122 caspase 3 Bos taurus 56-61 29935278-6 2019 Tryptophan hydroxylase 2 (TPH2) activity was measured following injection of the aromatic amino acid decarboxylase (AADC)-inhibitor, NSD-1015, and subsequent HPLC detection of 5-hydroxytryptophan (5-HTP) within subregions of the dorsal raphe nucleus (DR) and median raphe nucleus (MnR). 5-Hydroxytryptophan 176-195 tryptophan hydroxylase 2 Mus musculus 0-24 29935278-6 2019 Tryptophan hydroxylase 2 (TPH2) activity was measured following injection of the aromatic amino acid decarboxylase (AADC)-inhibitor, NSD-1015, and subsequent HPLC detection of 5-hydroxytryptophan (5-HTP) within subregions of the dorsal raphe nucleus (DR) and median raphe nucleus (MnR). 5-Hydroxytryptophan 176-195 tryptophan hydroxylase 2 Mus musculus 26-30 29935278-6 2019 Tryptophan hydroxylase 2 (TPH2) activity was measured following injection of the aromatic amino acid decarboxylase (AADC)-inhibitor, NSD-1015, and subsequent HPLC detection of 5-hydroxytryptophan (5-HTP) within subregions of the dorsal raphe nucleus (DR) and median raphe nucleus (MnR). 5-Hydroxytryptophan 197-202 tryptophan hydroxylase 2 Mus musculus 0-24 29935278-6 2019 Tryptophan hydroxylase 2 (TPH2) activity was measured following injection of the aromatic amino acid decarboxylase (AADC)-inhibitor, NSD-1015, and subsequent HPLC detection of 5-hydroxytryptophan (5-HTP) within subregions of the dorsal raphe nucleus (DR) and median raphe nucleus (MnR). 5-Hydroxytryptophan 197-202 tryptophan hydroxylase 2 Mus musculus 26-30 30534058-4 2018 First, we verified that the rate-limiting enzyme tryptophan hydroxylase (TPH2) responsible for converting L-tryptophan into the intermediate 5-hydroxy-L-tryptophan (5-HTP) is expressed in a subset of type II taste bud cells (TBCs) whereas the enzyme aromatic L-aromatic amino acid decarboxylase (AADC) capable of converting 5-HTP into 5-HT is found in type III TBCs. 5-Hydroxytryptophan 141-163 tryptophan hydroxylase 2 Homo sapiens 73-77 30534058-4 2018 First, we verified that the rate-limiting enzyme tryptophan hydroxylase (TPH2) responsible for converting L-tryptophan into the intermediate 5-hydroxy-L-tryptophan (5-HTP) is expressed in a subset of type II taste bud cells (TBCs) whereas the enzyme aromatic L-aromatic amino acid decarboxylase (AADC) capable of converting 5-HTP into 5-HT is found in type III TBCs. 5-Hydroxytryptophan 165-170 tryptophan hydroxylase 2 Homo sapiens 73-77 30534058-4 2018 First, we verified that the rate-limiting enzyme tryptophan hydroxylase (TPH2) responsible for converting L-tryptophan into the intermediate 5-hydroxy-L-tryptophan (5-HTP) is expressed in a subset of type II taste bud cells (TBCs) whereas the enzyme aromatic L-aromatic amino acid decarboxylase (AADC) capable of converting 5-HTP into 5-HT is found in type III TBCs. 5-Hydroxytryptophan 165-170 dopa decarboxylase Homo sapiens 296-300 30534058-4 2018 First, we verified that the rate-limiting enzyme tryptophan hydroxylase (TPH2) responsible for converting L-tryptophan into the intermediate 5-hydroxy-L-tryptophan (5-HTP) is expressed in a subset of type II taste bud cells (TBCs) whereas the enzyme aromatic L-aromatic amino acid decarboxylase (AADC) capable of converting 5-HTP into 5-HT is found in type III TBCs. 5-Hydroxytryptophan 324-329 tryptophan hydroxylase 2 Homo sapiens 73-77 30221419-0 2018 5-hydroxytryptophan attenuates imiquimod-induced psoriasiform dermatitis probably through inhibition of IL-17A production and keratinocyte activation. 5-Hydroxytryptophan 0-19 interleukin 17A Mus musculus 104-110 31283708-2 2019 Tryptophan hydroxylase-2 (TPH2) is the rate-limiting enzyme of central serotonin (5-hydroxytryptamine) synthesis which converts l-tryptophan to 5-hydroxytryptophan. 5-Hydroxytryptophan 144-163 tryptophan hydroxylase 2 Mus musculus 0-24 31283708-2 2019 Tryptophan hydroxylase-2 (TPH2) is the rate-limiting enzyme of central serotonin (5-hydroxytryptamine) synthesis which converts l-tryptophan to 5-hydroxytryptophan. 5-Hydroxytryptophan 144-163 tryptophan hydroxylase 2 Mus musculus 26-30 30796964-1 2019 L-Dopa decarboxylase (DDC) catalyzes the decarboxylation of L-Dopa to dopamine and 5-hydroxytryptophan (5-HTP) to serotonin. 5-Hydroxytryptophan 83-102 dopa decarboxylase Homo sapiens 0-20 30796964-1 2019 L-Dopa decarboxylase (DDC) catalyzes the decarboxylation of L-Dopa to dopamine and 5-hydroxytryptophan (5-HTP) to serotonin. 5-Hydroxytryptophan 83-102 dopa decarboxylase Homo sapiens 22-25 30796964-1 2019 L-Dopa decarboxylase (DDC) catalyzes the decarboxylation of L-Dopa to dopamine and 5-hydroxytryptophan (5-HTP) to serotonin. 5-Hydroxytryptophan 104-109 dopa decarboxylase Homo sapiens 0-20 30796964-1 2019 L-Dopa decarboxylase (DDC) catalyzes the decarboxylation of L-Dopa to dopamine and 5-hydroxytryptophan (5-HTP) to serotonin. 5-Hydroxytryptophan 104-109 dopa decarboxylase Homo sapiens 22-25 30756539-2 2019 Tryptophan hydroxylase (TRH) induces a highly specific catalytic reaction that converts L-tryptophan (tryptophan) to 5-hydroxy-L-tryptophan (5-HTP) that is subsequently used as a substrate by aromatic L-amino acid decarboxylase (DDC) to form 5-HT. 5-Hydroxytryptophan 117-139 tryptophan 5-hydroxylase 1 Bombyx mori 0-22 30756539-2 2019 Tryptophan hydroxylase (TRH) induces a highly specific catalytic reaction that converts L-tryptophan (tryptophan) to 5-hydroxy-L-tryptophan (5-HTP) that is subsequently used as a substrate by aromatic L-amino acid decarboxylase (DDC) to form 5-HT. 5-Hydroxytryptophan 117-139 tryptophan 5-hydroxylase 1 Bombyx mori 24-27 30756539-2 2019 Tryptophan hydroxylase (TRH) induces a highly specific catalytic reaction that converts L-tryptophan (tryptophan) to 5-hydroxy-L-tryptophan (5-HTP) that is subsequently used as a substrate by aromatic L-amino acid decarboxylase (DDC) to form 5-HT. 5-Hydroxytryptophan 141-146 tryptophan 5-hydroxylase 1 Bombyx mori 0-22 30756539-2 2019 Tryptophan hydroxylase (TRH) induces a highly specific catalytic reaction that converts L-tryptophan (tryptophan) to 5-hydroxy-L-tryptophan (5-HTP) that is subsequently used as a substrate by aromatic L-amino acid decarboxylase (DDC) to form 5-HT. 5-Hydroxytryptophan 141-146 tryptophan 5-hydroxylase 1 Bombyx mori 24-27 29933064-10 2018 By reducing the copy number of L-tryptophan module, replacing TPH1 with a more stable mutant form, and promoter regulation of the BH4 module, 5-HTP was produced at a final titer of 1.3 g/L in the shake flask and 5.1 g/L in a fed-batch fermenter with glycerol as the carbon source, both of which were the highest ever reported for microbial production of 5-HTP. 5-Hydroxytryptophan 142-147 tryptophan hydroxylase 1 Homo sapiens 62-66 29617866-8 2018 By knocking down tryptophan hydroxylase-1 (TPH1) or adding 5-hydroxytryptophan (5-HTP) to decrease or increase the levels of 5-HT in GMEC, we observed that 5-HTP increased PTHrP expression in a dose-dependent manner and siTPH1 decreased PTHrP protein expression. 5-Hydroxytryptophan 59-78 parathyroid hormone-related protein Capra hircus 172-177 29617866-8 2018 By knocking down tryptophan hydroxylase-1 (TPH1) or adding 5-hydroxytryptophan (5-HTP) to decrease or increase the levels of 5-HT in GMEC, we observed that 5-HTP increased PTHrP expression in a dose-dependent manner and siTPH1 decreased PTHrP protein expression. 5-Hydroxytryptophan 80-85 parathyroid hormone-related protein Capra hircus 172-177 29617866-8 2018 By knocking down tryptophan hydroxylase-1 (TPH1) or adding 5-hydroxytryptophan (5-HTP) to decrease or increase the levels of 5-HT in GMEC, we observed that 5-HTP increased PTHrP expression in a dose-dependent manner and siTPH1 decreased PTHrP protein expression. 5-Hydroxytryptophan 156-161 tryptophan 5-hydroxylase 1 Capra hircus 17-41 29617866-8 2018 By knocking down tryptophan hydroxylase-1 (TPH1) or adding 5-hydroxytryptophan (5-HTP) to decrease or increase the levels of 5-HT in GMEC, we observed that 5-HTP increased PTHrP expression in a dose-dependent manner and siTPH1 decreased PTHrP protein expression. 5-Hydroxytryptophan 156-161 tryptophan 5-hydroxylase 1 Capra hircus 43-47 29617866-8 2018 By knocking down tryptophan hydroxylase-1 (TPH1) or adding 5-hydroxytryptophan (5-HTP) to decrease or increase the levels of 5-HT in GMEC, we observed that 5-HTP increased PTHrP expression in a dose-dependent manner and siTPH1 decreased PTHrP protein expression. 5-Hydroxytryptophan 156-161 parathyroid hormone-related protein Capra hircus 172-177 29617866-8 2018 By knocking down tryptophan hydroxylase-1 (TPH1) or adding 5-hydroxytryptophan (5-HTP) to decrease or increase the levels of 5-HT in GMEC, we observed that 5-HTP increased PTHrP expression in a dose-dependent manner and siTPH1 decreased PTHrP protein expression. 5-Hydroxytryptophan 156-161 parathyroid hormone-related protein Capra hircus 237-242 28922379-11 2017 Given the elevated hepatic serotonin content and increased mRNA abundance of 5HTR2B, 5-HTP infusions may be stimulating an autocrine-paracrine adaptation to lactation in the Holstein cow liver. 5-Hydroxytryptophan 85-90 5-hydroxytryptamine receptor 2B Bos taurus 77-83 27302625-3 2016 The tryptophan hydroxylase-2 (TPH2) enzyme converts L-tryptophan to 5-hydroxytryptophan (5-HTP), a precursor for central nervous system (CNS) serotonin (5-HT) synthesis; and DBA/1 mice have a polymorphism that decreases TPH2 activity. 5-Hydroxytryptophan 68-87 tryptophan hydroxylase 2 Mus musculus 4-28 28456683-12 2017 By comparison, up-regulation of IDO-1 and TPH-1 protein expression in DSS group was suppressed by PA, which was in line with the declined levels of kynurenine (Kyn) and 5-hydroxytryptophan (5-HTP) in plasma. 5-Hydroxytryptophan 169-188 indoleamine 2,3-dioxygenase 1 Mus musculus 32-37 28456683-12 2017 By comparison, up-regulation of IDO-1 and TPH-1 protein expression in DSS group was suppressed by PA, which was in line with the declined levels of kynurenine (Kyn) and 5-hydroxytryptophan (5-HTP) in plasma. 5-Hydroxytryptophan 169-188 tryptophan hydroxylase 1 Mus musculus 42-47 28456683-12 2017 By comparison, up-regulation of IDO-1 and TPH-1 protein expression in DSS group was suppressed by PA, which was in line with the declined levels of kynurenine (Kyn) and 5-hydroxytryptophan (5-HTP) in plasma. 5-Hydroxytryptophan 190-195 indoleamine 2,3-dioxygenase 1 Mus musculus 32-37 28456683-12 2017 By comparison, up-regulation of IDO-1 and TPH-1 protein expression in DSS group was suppressed by PA, which was in line with the declined levels of kynurenine (Kyn) and 5-hydroxytryptophan (5-HTP) in plasma. 5-Hydroxytryptophan 190-195 tryptophan hydroxylase 1 Mus musculus 42-47 28132689-4 2017 In these six affected individuals, whole-exome sequencing (WES) identified biallelic mutations in DNAJC12, which encodes a heat shock co-chaperone family member that interacts with phenylalanine, tyrosine, and tryptophan hydroxylases catalyzing the BH4-activated conversion of phenylalanine into tyrosine, tyrosine into L-dopa (the precursor of dopamine), and tryptophan into 5-hydroxytryptophan (the precursor of serotonin), respectively. 5-Hydroxytryptophan 376-395 DnaJ heat shock protein family (Hsp40) member C12 Homo sapiens 98-105 27692695-5 2016 Adjunctive administration of 5-hydroxytryptophan (5-HTP) safely elevates 5-HTExt beyond the SERT inhibitor effect in humans; however, 5-HTP cannot be a clinically viable drug because of its poor pharmacokinetics. 5-Hydroxytryptophan 29-48 solute carrier family 6 member 4 Homo sapiens 92-96 27692695-5 2016 Adjunctive administration of 5-hydroxytryptophan (5-HTP) safely elevates 5-HTExt beyond the SERT inhibitor effect in humans; however, 5-HTP cannot be a clinically viable drug because of its poor pharmacokinetics. 5-Hydroxytryptophan 50-55 solute carrier family 6 member 4 Homo sapiens 92-96 27302625-3 2016 The tryptophan hydroxylase-2 (TPH2) enzyme converts L-tryptophan to 5-hydroxytryptophan (5-HTP), a precursor for central nervous system (CNS) serotonin (5-HT) synthesis; and DBA/1 mice have a polymorphism that decreases TPH2 activity. 5-Hydroxytryptophan 68-87 tryptophan hydroxylase 2 Mus musculus 30-34 27302625-3 2016 The tryptophan hydroxylase-2 (TPH2) enzyme converts L-tryptophan to 5-hydroxytryptophan (5-HTP), a precursor for central nervous system (CNS) serotonin (5-HT) synthesis; and DBA/1 mice have a polymorphism that decreases TPH2 activity. 5-Hydroxytryptophan 68-87 tryptophan hydroxylase 2 Mus musculus 220-224 27302625-3 2016 The tryptophan hydroxylase-2 (TPH2) enzyme converts L-tryptophan to 5-hydroxytryptophan (5-HTP), a precursor for central nervous system (CNS) serotonin (5-HT) synthesis; and DBA/1 mice have a polymorphism that decreases TPH2 activity. 5-Hydroxytryptophan 89-94 tryptophan hydroxylase 2 Mus musculus 4-28 27302625-3 2016 The tryptophan hydroxylase-2 (TPH2) enzyme converts L-tryptophan to 5-hydroxytryptophan (5-HTP), a precursor for central nervous system (CNS) serotonin (5-HT) synthesis; and DBA/1 mice have a polymorphism that decreases TPH2 activity. 5-Hydroxytryptophan 89-94 tryptophan hydroxylase 2 Mus musculus 30-34 27302625-3 2016 The tryptophan hydroxylase-2 (TPH2) enzyme converts L-tryptophan to 5-hydroxytryptophan (5-HTP), a precursor for central nervous system (CNS) serotonin (5-HT) synthesis; and DBA/1 mice have a polymorphism that decreases TPH2 activity. 5-Hydroxytryptophan 89-94 tryptophan hydroxylase 2 Mus musculus 220-224 26869713-8 2016 Finally, DA(Tph2-/-) rats treated with the 5-HT precursor 5-hydroxytryptophan (5-HTP) partially restored CNS 5-HT and showed increased ventilation (P < 0.05) at a developmental age when it was otherwise attenuated in the mutants. 5-Hydroxytryptophan 58-77 tryptophan hydroxylase 2 Rattus norvegicus 12-16 26830512-2 2016 We have previously found that AADC cells in the spinal cord could increase their ability to produce serotonin (5-hydroxytryptamine) from 5-hydroxytryptophan after spinal cord injury (SCI). 5-Hydroxytryptophan 137-156 dopa decarboxylase Rattus norvegicus 30-34 26830512-3 2016 Because AADC is a common enzyme catalyzing 5-hydroxytryptophan to serotonin and l-3,4-dihydroxyphenylalanine (l-dopa) to dopamine (DA), it seems likely that the ability of AADC cells using l-dopa to synthesize DA is also increased. 5-Hydroxytryptophan 43-62 dopa decarboxylase Rattus norvegicus 8-12 26830512-3 2016 Because AADC is a common enzyme catalyzing 5-hydroxytryptophan to serotonin and l-3,4-dihydroxyphenylalanine (l-dopa) to dopamine (DA), it seems likely that the ability of AADC cells using l-dopa to synthesize DA is also increased. 5-Hydroxytryptophan 43-62 dopa decarboxylase Rattus norvegicus 172-176 26869713-8 2016 Finally, DA(Tph2-/-) rats treated with the 5-HT precursor 5-hydroxytryptophan (5-HTP) partially restored CNS 5-HT and showed increased ventilation (P < 0.05) at a developmental age when it was otherwise attenuated in the mutants. 5-Hydroxytryptophan 79-84 tryptophan hydroxylase 2 Rattus norvegicus 12-16 26710093-1 2016 OBJECTIVE: The tryptophan hydroxylase 1 gene (TPH1) catalyzes the formation of 5-hydroxytryptophan, a precursor to the neurotransmitter serotonin. 5-Hydroxytryptophan 79-98 tryptophan hydroxylase 1 Homo sapiens 15-39 27008988-2 2016 The innate DFR1 gene in the folate synthesis pathway was found to play pivotal roles in 5-hydroxytryptophan synthesis. 5-Hydroxytryptophan 88-107 dihydrofolate reductase Saccharomyces cerevisiae S288C 11-15 26710093-1 2016 OBJECTIVE: The tryptophan hydroxylase 1 gene (TPH1) catalyzes the formation of 5-hydroxytryptophan, a precursor to the neurotransmitter serotonin. 5-Hydroxytryptophan 79-98 tryptophan hydroxylase 1 Homo sapiens 46-50 26454419-5 2016 This allowed us to measure 5-HTP accumulation as a direct readout of basal versus stress-induced in vivo TPH2 activity. 5-Hydroxytryptophan 27-32 tryptophan hydroxylase 2 Rattus norvegicus 105-109 26623026-5 2015 FAE and QR significantly potentiated pentobarbital-induced [50 mg/kg, intraperitoneal (ip)] sleep (prolonged sleeping time; shortened sleep latency) in a dose-dependent manner, and these effects were augmented by administration of 5-hydroxytryptophan (5-HTP), a precursor of 5-hydroxytryptamine. 5-Hydroxytryptophan 231-250 Janus kinase 3 Mus musculus 0-3 26669765-5 2015 METHODS: Mouse splenocytes were pretreated with 5-HTP or 5-MTP and activated by anti-CD3 plus anti-CD28 antibodies in vitro. 5-Hydroxytryptophan 48-53 CD28 antigen Mus musculus 99-103 26669765-10 2015 5-HTP administered before induction decreased the disease activities in CIA mice and suppressed the production of TNFalpha, IL-6 and cyclooxygenase-2 in arthritic joints. 5-Hydroxytryptophan 0-5 tumor necrosis factor Mus musculus 114-122 26669765-10 2015 5-HTP administered before induction decreased the disease activities in CIA mice and suppressed the production of TNFalpha, IL-6 and cyclooxygenase-2 in arthritic joints. 5-Hydroxytryptophan 0-5 interleukin 6 Mus musculus 124-128 26669765-10 2015 5-HTP administered before induction decreased the disease activities in CIA mice and suppressed the production of TNFalpha, IL-6 and cyclooxygenase-2 in arthritic joints. 5-Hydroxytryptophan 0-5 prostaglandin-endoperoxide synthase 2 Mus musculus 133-149 26623026-5 2015 FAE and QR significantly potentiated pentobarbital-induced [50 mg/kg, intraperitoneal (ip)] sleep (prolonged sleeping time; shortened sleep latency) in a dose-dependent manner, and these effects were augmented by administration of 5-hydroxytryptophan (5-HTP), a precursor of 5-hydroxytryptamine. 5-Hydroxytryptophan 252-257 Janus kinase 3 Mus musculus 0-3 26259827-5 2015 The role of endogenous 5-HT in enhancing the effect of amphetamine was confirmed showing that treatment with the 5-HT precursor 5-hydroxytryptophan (10 mg/kg) restored tissue and extracellular levels of brain 5-HT and the effects of amphetamine on striatal NA release and motor activity in Tph2(-/-) mice. 5-Hydroxytryptophan 128-147 tryptophan hydroxylase 2 Mus musculus 290-294 26504602-2 2015 We have previously shown that in the rat spinal cord the activity of aromatic L-amino acid decarboxylase (AADC) cells to produce 5-HT from its precursor (5-hydroxytryptophan, 5-HTP) is dramatically increased following complete spinal cord transection. 5-Hydroxytryptophan 154-173 dopa decarboxylase Rattus norvegicus 78-104 26053941-7 2015 Moreover, 5-HTP treatment significantly increased serum levels of 5-HT and decreased the expression of Mrp2 and glycoprotein P (P-gp), whereas treatment with pCPA markedly decreased serum levels of 5-HT and increased the expression of Mrp2 and P-gp. 5-Hydroxytryptophan 10-15 ATP binding cassette subfamily B member 4 Rattus norvegicus 103-107 26053941-7 2015 Moreover, 5-HTP treatment significantly increased serum levels of 5-HT and decreased the expression of Mrp2 and glycoprotein P (P-gp), whereas treatment with pCPA markedly decreased serum levels of 5-HT and increased the expression of Mrp2 and P-gp. 5-Hydroxytryptophan 10-15 phosphoglycolate phosphatase Rattus norvegicus 128-132 26053941-7 2015 Moreover, 5-HTP treatment significantly increased serum levels of 5-HT and decreased the expression of Mrp2 and glycoprotein P (P-gp), whereas treatment with pCPA markedly decreased serum levels of 5-HT and increased the expression of Mrp2 and P-gp. 5-Hydroxytryptophan 10-15 ATP binding cassette subfamily B member 4 Rattus norvegicus 235-239 26053941-7 2015 Moreover, 5-HTP treatment significantly increased serum levels of 5-HT and decreased the expression of Mrp2 and glycoprotein P (P-gp), whereas treatment with pCPA markedly decreased serum levels of 5-HT and increased the expression of Mrp2 and P-gp. 5-Hydroxytryptophan 10-15 phosphoglycolate phosphatase Rattus norvegicus 244-248 25766472-12 2015 5-HTP also stimulated osteoclastogenesis and increased RANKL/OPG ratio and the number of IL-6 positive osteocytes. 5-Hydroxytryptophan 0-5 TNF superfamily member 11 Rattus norvegicus 55-60 25766472-12 2015 5-HTP also stimulated osteoclastogenesis and increased RANKL/OPG ratio and the number of IL-6 positive osteocytes. 5-Hydroxytryptophan 0-5 TNF receptor superfamily member 11B Rattus norvegicus 61-64 25766472-12 2015 5-HTP also stimulated osteoclastogenesis and increased RANKL/OPG ratio and the number of IL-6 positive osteocytes. 5-Hydroxytryptophan 0-5 interleukin 6 Rattus norvegicus 89-93 25637699-8 2015 In synuclein overexpressing PC12 cells, levodopa and 5-hydroxytryptophan elicited pargyline-sensitive alpha-synuclein oligomerization. 5-Hydroxytryptophan 53-72 synuclein alpha Rattus norvegicus 102-117 24788355-4 2015 The increase of both 3-O-methyldopa and 5-hydroxytryptophan on CSF was the most relevant biochemical alteration denoting AADC defect in these subjects. 5-Hydroxytryptophan 40-59 dopa decarboxylase Homo sapiens 121-125 26504602-2 2015 We have previously shown that in the rat spinal cord the activity of aromatic L-amino acid decarboxylase (AADC) cells to produce 5-HT from its precursor (5-hydroxytryptophan, 5-HTP) is dramatically increased following complete spinal cord transection. 5-Hydroxytryptophan 154-173 dopa decarboxylase Rattus norvegicus 106-110 26504602-2 2015 We have previously shown that in the rat spinal cord the activity of aromatic L-amino acid decarboxylase (AADC) cells to produce 5-HT from its precursor (5-hydroxytryptophan, 5-HTP) is dramatically increased following complete spinal cord transection. 5-Hydroxytryptophan 175-180 dopa decarboxylase Rattus norvegicus 78-104 26504602-2 2015 We have previously shown that in the rat spinal cord the activity of aromatic L-amino acid decarboxylase (AADC) cells to produce 5-HT from its precursor (5-hydroxytryptophan, 5-HTP) is dramatically increased following complete spinal cord transection. 5-Hydroxytryptophan 175-180 dopa decarboxylase Rattus norvegicus 106-110 25089244-1 2014 Tryptophan hydroxylase (TPH) catalyses l-tryptophan into 5-hydroxy-l-tryptophan, which is the first and rate-limiting step of serotonin (5-HT) biosynthesis. 5-Hydroxytryptophan 57-79 tryptophan hydroxylase 1 Rattus norvegicus 0-22 25411059-7 2014 We further investigate the bioactivity of the confirmed metabolites, and identify two microbiota-generated metabolites (5-hydroxy-L-tryptophan and salicylate) as activators of the aryl hydrocarbon receptor. 5-Hydroxytryptophan 120-142 aryl-hydrocarbon receptor Mus musculus 180-205 25540092-6 2014 Besides enterochromaffin and mast cells, tryptophan hydroxylase 1 (TPH1), primarily expressed in the gastrointestinal tract, is also found in 5-hydroxytryptophan-producing cells (5-HTP cells) in normal intestinal enterocytes, which are thought to essentially shunt 5-HT production in 5-HT-producing cells. 5-Hydroxytryptophan 144-161 tryptophan hydroxylase 1 Homo sapiens 41-65 25540092-6 2014 Besides enterochromaffin and mast cells, tryptophan hydroxylase 1 (TPH1), primarily expressed in the gastrointestinal tract, is also found in 5-hydroxytryptophan-producing cells (5-HTP cells) in normal intestinal enterocytes, which are thought to essentially shunt 5-HT production in 5-HT-producing cells. 5-Hydroxytryptophan 144-161 tryptophan hydroxylase 1 Homo sapiens 67-71 25299122-9 2014 In most cases, addition of exogenous 5-hydroxy-L-tryptophan to the Tph1 deficient mice rescued the phenotype. 5-Hydroxytryptophan 37-59 tryptophan hydroxylase 1 Mus musculus 67-71 25186745-5 2014 We show that, following complete transection of the rat spinal cord at S2 level, AADC cells distal to the lesion acquire the ability to produce 5-HT from its immediate precursor, 5-hydroxytryptophan. 5-Hydroxytryptophan 179-198 dopa decarboxylase Rattus norvegicus 81-85 25089244-1 2014 Tryptophan hydroxylase (TPH) catalyses l-tryptophan into 5-hydroxy-l-tryptophan, which is the first and rate-limiting step of serotonin (5-HT) biosynthesis. 5-Hydroxytryptophan 57-79 tryptophan hydroxylase 1 Rattus norvegicus 24-27 24189046-4 2014 Accumulation of 5-hydroxytryptophan (5-HTP) after decarboxylase inhibition was used as a measure of the TPH-1 activity. 5-Hydroxytryptophan 16-35 tryptophan hydroxylase 1 Rattus norvegicus 104-109 24936877-0 2014 Engineering bacterial phenylalanine 4-hydroxylase for microbial synthesis of human neurotransmitter precursor 5-hydroxytryptophan. 5-Hydroxytryptophan 110-129 phenylalanine hydroxylase Homo sapiens 22-49 25024584-1 2014 Aromatic L-amino acid decarboxylase (AADC), a vitamin B6-requiring enzyme that converts L-dopa to dopamine and 5-hydroxytryptophan to serotonin. 5-Hydroxytryptophan 111-130 dopa decarboxylase Homo sapiens 37-41 24589238-12 2014 5-hydroxytryptophan inhibits COX-2 expression through conversion to 5-MTP. 5-Hydroxytryptophan 0-19 mitochondrially encoded cytochrome c oxidase II Homo sapiens 29-34 24589238-12 2014 5-hydroxytryptophan inhibits COX-2 expression through conversion to 5-MTP. 5-Hydroxytryptophan 0-19 metallothionein 1B Homo sapiens 70-73 24971147-5 2014 The top two TCM candidates, 5-hydroxy-L-tryptophan and abrine, have an indole ring and carboxyl group to form the H-bonds with the key residues of PPAR-gamma protein, such as residues Ser289 and Lys367. 5-Hydroxytryptophan 28-50 peroxisome proliferator activated receptor gamma Homo sapiens 147-157 24971147-8 2014 Hence, we propose 5-hydroxy-L-tryptophan and abrine as potential lead compounds for further study in drug development process with the PPAR-gamma protein. 5-Hydroxytryptophan 18-40 peroxisome proliferator activated receptor gamma Homo sapiens 135-145 24084697-1 2014 The PET tracer [(11)C]5-hydroxytryptophan ([(11)C]5-HTP), which is converted to [(11)C]5-hydroxytryptamine ([(11)C]5-HT) by aromatic amino acid decarboxylase (AADC), is thought to measure 5-HT synthesis rates. 5-Hydroxytryptophan 22-41 dopa decarboxylase Rattus norvegicus 159-163 24407024-1 2014 Mammalian Dopa decarboxylase catalyzes the conversion of L-Dopa and L-5-hydroxytryptophan to dopamine and serotonin, respectively. 5-Hydroxytryptophan 68-89 dopa decarboxylase Homo sapiens 10-28 24589238-5 2014 5-MTP is produced by mesenchymal cells such as fibroblasts via 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 63-82 metallothionein 1B Homo sapiens 2-5 24589238-5 2014 5-MTP is produced by mesenchymal cells such as fibroblasts via 5-hydroxytryptophan (5-HTP). 5-Hydroxytryptophan 84-89 metallothionein 1B Homo sapiens 2-5 24523905-7 2014 Addition of 5-methoxytryptophan and its metabolic precursor, 5-hydroxytryptophan, to quiescent fibroblasts suppressed PMA-induced p300 histone acetyltransferase activity and cyclooxygenase-2 expression to the level of proliferative fibroblasts. 5-Hydroxytryptophan 61-80 E1A binding protein p300 Homo sapiens 130-134 24523905-7 2014 Addition of 5-methoxytryptophan and its metabolic precursor, 5-hydroxytryptophan, to quiescent fibroblasts suppressed PMA-induced p300 histone acetyltransferase activity and cyclooxygenase-2 expression to the level of proliferative fibroblasts. 5-Hydroxytryptophan 61-80 prostaglandin-endoperoxide synthase 2 Homo sapiens 174-190 24523905-8 2014 Silencing of tryptophan hydroxylase-1 or hydroxyindole O-methyltransferase in proliferative fibroblasts with siRNA resulted in elevation of PMA-induced p300 histone acetyltransferase activity to the level of that in quiescent fibroblasts, which was rescued by addition of 5-hydroxytryptophan or 5-methoxytryptophan. 5-Hydroxytryptophan 272-291 tryptophan hydroxylase 1 Homo sapiens 13-74 24523905-8 2014 Silencing of tryptophan hydroxylase-1 or hydroxyindole O-methyltransferase in proliferative fibroblasts with siRNA resulted in elevation of PMA-induced p300 histone acetyltransferase activity to the level of that in quiescent fibroblasts, which was rescued by addition of 5-hydroxytryptophan or 5-methoxytryptophan. 5-Hydroxytryptophan 272-291 E1A binding protein p300 Homo sapiens 152-156 24227628-5 2014 The 8.5 kb gene cluster encodes eight proteins (PsmA-H), seven of which are required for the synthesis of physostigmine from 5-hydroxytryptophan, as shown by in vitro total reconstitution. 5-Hydroxytryptophan 125-144 folate hydrolase 1 Homo sapiens 48-52 24068759-5 2014 In contrast, when we applied exogenous 5-HTP (in vitro or in vivo), AADC-containing vessels and neurons synthesized 5-HT, which contributed to increased motoneuron activity and muscle spasms (long-lasting reflexes, LLRs), by acting on 5-HT2 receptors (SB206553 sensitive) located on motoneurons (TTX resistant). 5-Hydroxytryptophan 39-44 dopa decarboxylase Rattus norvegicus 68-72 24068759-6 2014 Blocking monoamine oxidase (MAO) markedly increased the sensitivity of the motoneurons (LLR) to 5-HTP, more than it increased the sensitivity of motoneurons to 5-HT, suggesting that 5-HT synthesized from AADC is largely metabolized in AADC-containing neurons and vessels. 5-Hydroxytryptophan 96-101 monoamine oxidase A Rattus norvegicus 9-26 24068759-6 2014 Blocking monoamine oxidase (MAO) markedly increased the sensitivity of the motoneurons (LLR) to 5-HTP, more than it increased the sensitivity of motoneurons to 5-HT, suggesting that 5-HT synthesized from AADC is largely metabolized in AADC-containing neurons and vessels. 5-Hydroxytryptophan 96-101 monoamine oxidase A Rattus norvegicus 28-31 23433710-9 2013 Supplemental 5-HTP also resulted in increased concentrations of mammary 5-HT and PTHrP, as well as increased mRNA expression of rate-limiting enzyme in 5-HT synthesis, tryptophan hydroxylase 1, and Pthrp mRNA on day 9 of lactation (P < 0.028). 5-Hydroxytryptophan 13-18 parathyroid hormone-like hormone Rattus norvegicus 81-86 24369991-6 2013 Additionally, the mechanisms involved in the antidepressant-like action of MAK were investigated by the serotonin precursor 5-hydroxy-L-tryptophan (5-HTP)- or 5-HT2A agonist (+-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane hydrochloride (DOI)-induced head twitch responses. 5-Hydroxytryptophan 124-146 male germ cell-associated kinase Rattus norvegicus 75-78 24369991-6 2013 Additionally, the mechanisms involved in the antidepressant-like action of MAK were investigated by the serotonin precursor 5-hydroxy-L-tryptophan (5-HTP)- or 5-HT2A agonist (+-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane hydrochloride (DOI)-induced head twitch responses. 5-Hydroxytryptophan 148-153 male germ cell-associated kinase Rattus norvegicus 75-78 24369991-7 2013 RESULTS: Treatment with MAK (1 g/kg) exhibited antidepressant-like effects in the forced swimming test, attenuated freezing behavior in the contextual fear-conditioning test, and decreased the number of head twitches induced by DOI, but not with 5-HTP. 5-Hydroxytryptophan 246-251 male germ cell-associated kinase Rattus norvegicus 24-27 22964922-3 2013 MAOA/B-knockout (KO) mice displayed baseline serotonin syndrome behaviors, and these behavioral responses were highly exaggerated following 5-HTP or tramadol versus baseline and wild-type (WT) littermates. 5-Hydroxytryptophan 140-145 monoamine oxidase A Mus musculus 0-4 22964922-5 2013 Following 5-HTP, serotonin levels were further increased ~4.5-6.2-fold in MAOA/B-KO mice. 5-Hydroxytryptophan 10-15 monoamine oxidase A Mus musculus 74-78 23935583-7 2013 When the Tph2-dependent 5-HT synthesis step was bypassed by application of 5-hydroxy-L-tryptophan (5-HTP), neurons from both Tph2-/- and Sert-/- mice decreased their firing rates at significantly lower concentrations of 5-HTP compared to wildtype controls. 5-Hydroxytryptophan 75-97 tryptophan hydroxylase 2 Mus musculus 9-13 23935583-7 2013 When the Tph2-dependent 5-HT synthesis step was bypassed by application of 5-hydroxy-L-tryptophan (5-HTP), neurons from both Tph2-/- and Sert-/- mice decreased their firing rates at significantly lower concentrations of 5-HTP compared to wildtype controls. 5-Hydroxytryptophan 75-97 tryptophan hydroxylase 2 Mus musculus 125-129 23935583-7 2013 When the Tph2-dependent 5-HT synthesis step was bypassed by application of 5-hydroxy-L-tryptophan (5-HTP), neurons from both Tph2-/- and Sert-/- mice decreased their firing rates at significantly lower concentrations of 5-HTP compared to wildtype controls. 5-Hydroxytryptophan 99-104 tryptophan hydroxylase 2 Mus musculus 9-13 23935583-7 2013 When the Tph2-dependent 5-HT synthesis step was bypassed by application of 5-hydroxy-L-tryptophan (5-HTP), neurons from both Tph2-/- and Sert-/- mice decreased their firing rates at significantly lower concentrations of 5-HTP compared to wildtype controls. 5-Hydroxytryptophan 99-104 tryptophan hydroxylase 2 Mus musculus 125-129 23935583-7 2013 When the Tph2-dependent 5-HT synthesis step was bypassed by application of 5-hydroxy-L-tryptophan (5-HTP), neurons from both Tph2-/- and Sert-/- mice decreased their firing rates at significantly lower concentrations of 5-HTP compared to wildtype controls. 5-Hydroxytryptophan 220-225 tryptophan hydroxylase 2 Mus musculus 9-13 23935583-7 2013 When the Tph2-dependent 5-HT synthesis step was bypassed by application of 5-hydroxy-L-tryptophan (5-HTP), neurons from both Tph2-/- and Sert-/- mice decreased their firing rates at significantly lower concentrations of 5-HTP compared to wildtype controls. 5-Hydroxytryptophan 220-225 tryptophan hydroxylase 2 Mus musculus 125-129 23558391-8 2013 Whereas 1-2 h of 5-HTP treatment improved the gasp latency and fB of P8-9 TPH2(-/-) pups, improved cardiorespiratory recovery and survival required 24 h of treatment. 5-Hydroxytryptophan 17-22 inner membrane protein, mitochondrial Mus musculus 69-73 23558391-8 2013 Whereas 1-2 h of 5-HTP treatment improved the gasp latency and fB of P8-9 TPH2(-/-) pups, improved cardiorespiratory recovery and survival required 24 h of treatment. 5-Hydroxytryptophan 17-22 tryptophan hydroxylase 2 Mus musculus 74-78 23370601-7 2013 Nearly all of the DsRedT3/CCK-expressing neurones also expressed 5-hydroxytryptophan (5-HT). 5-Hydroxytryptophan 65-84 cholecystokinin Mus musculus 26-29 23433710-9 2013 Supplemental 5-HTP also resulted in increased concentrations of mammary 5-HT and PTHrP, as well as increased mRNA expression of rate-limiting enzyme in 5-HT synthesis, tryptophan hydroxylase 1, and Pthrp mRNA on day 9 of lactation (P < 0.028). 5-Hydroxytryptophan 13-18 parathyroid hormone-like hormone Rattus norvegicus 198-203 22829864-9 2012 Incubation of cardiac homogenate with the AADC substrate (5-hydroxy-L-tryptophan) 5-HTP or intraperitoneal injection of 5-HTP in mice significantly increased cardiac 5-HT. 5-Hydroxytryptophan 58-80 dopa decarboxylase Mus musculus 42-46 22443164-7 2012 Restoration of 5HT levels by treatment of Tph2-/- mice with its immediate precursor 5-hydroxytryptophan attenuated compulsive and impulsive-aggressive behaviors. 5-Hydroxytryptophan 84-103 tryptophan hydroxylase 2 Mus musculus 42-46 23430895-1 2012 Aromatic L-amino acid decarboxylase (AADC) decarboxylates 3,4-L-dihydroxylphenylalanine (L-dopa) to dopamine, and 5-hydroxytryptophan to serotonin. 5-Hydroxytryptophan 114-133 dopa decarboxylase Homo sapiens 0-35 23430895-1 2012 Aromatic L-amino acid decarboxylase (AADC) decarboxylates 3,4-L-dihydroxylphenylalanine (L-dopa) to dopamine, and 5-hydroxytryptophan to serotonin. 5-Hydroxytryptophan 114-133 dopa decarboxylase Homo sapiens 37-41 23264832-1 2012 Dopa decarboxylase (DDC) is a pyridoxal 5"-phosphate (PLP)-dependent enzyme that by catalyzing the decarboxylation of L-Dopa and L-5-hydroxytryptophan produces the neurotransmitters dopamine and serotonin. 5-Hydroxytryptophan 129-150 dopa decarboxylase Homo sapiens 0-18 23264832-1 2012 Dopa decarboxylase (DDC) is a pyridoxal 5"-phosphate (PLP)-dependent enzyme that by catalyzing the decarboxylation of L-Dopa and L-5-hydroxytryptophan produces the neurotransmitters dopamine and serotonin. 5-Hydroxytryptophan 129-150 pyridoxal phosphatase Homo sapiens 54-57 23469086-7 2013 Feeding 5-HTP resulted in increased mRNA expression of key gluconeogenic and glycolytic enzymes in liver and glucose transporters 1 and 8 (GLUT-1, -8) in the mammary gland. 5-Hydroxytryptophan 8-13 solute carrier family 2 member 1 Rattus norvegicus 139-145 23000748-16 2012 This observation offers perspectives for the development of a more selective PET tracer for beta-cell mass, based on an (11)C-hydroxytryptophan derivative with increased resistance toward degradation by MAO-A. 5-Hydroxytryptophan 126-143 monoamine oxidase A Homo sapiens 203-208 22954188-4 2012 Here we report a novel MPO-sensing probe obtained by replacing the reducing substrate serotonin (5-HT) with 5-hydroxytryptophan (HTrp). 5-Hydroxytryptophan 108-127 myeloperoxidase Mus musculus 23-26 22954188-4 2012 Here we report a novel MPO-sensing probe obtained by replacing the reducing substrate serotonin (5-HT) with 5-hydroxytryptophan (HTrp). 5-Hydroxytryptophan 129-133 myeloperoxidase Mus musculus 23-26 22829864-9 2012 Incubation of cardiac homogenate with the AADC substrate (5-hydroxy-L-tryptophan) 5-HTP or intraperitoneal injection of 5-HTP in mice significantly increased cardiac 5-HT. 5-Hydroxytryptophan 82-87 dopa decarboxylase Mus musculus 42-46 21130784-6 2011 TPH activity was assessed by accumulation of 5-hydroxytryptophan, a rapidly decarboxylated intermediate metabolite of tryptophan and precursor of 5-HT, using an enzyme inhibition strategy. 5-Hydroxytryptophan 45-64 tryptophan hydroxylase 1 Mus musculus 0-3 22115400-1 2011 Ziprasidone, a benzisothiazolyl piperazine derivative of tiospirone, is a second-generation antipsychotic with high-affinity antagonism for 5-hydroxytryptophan (5HT)(2A), 5HT(2C), 5HT(1D) and D(2) receptors, pre- and post-synaptic agonism for 5HT(1A) receptors, and inhibition of reuptake for serotonin and norepinephrine. 5-Hydroxytryptophan 161-164 5-hydroxytryptamine receptor 2C Homo sapiens 171-177 22115400-1 2011 Ziprasidone, a benzisothiazolyl piperazine derivative of tiospirone, is a second-generation antipsychotic with high-affinity antagonism for 5-hydroxytryptophan (5HT)(2A), 5HT(2C), 5HT(1D) and D(2) receptors, pre- and post-synaptic agonism for 5HT(1A) receptors, and inhibition of reuptake for serotonin and norepinephrine. 5-Hydroxytryptophan 161-164 5-hydroxytryptamine receptor 1D Homo sapiens 180-186 21699597-3 2011 Complementary DNA of tryptophan hydroxylase and phenylalanine-tryptophan hydroxylase, which convert tryptophan into 5-hydroxy-L-tryptophan (5-HTP), and that of aromatic L-amino acid decarboxylase, which converts 5-HTP into 5-HT, were isolated from a cricket brain cDNA library. 5-Hydroxytryptophan 116-138 Tryptophan hydroxylase Drosophila melanogaster 21-43 21699597-3 2011 Complementary DNA of tryptophan hydroxylase and phenylalanine-tryptophan hydroxylase, which convert tryptophan into 5-hydroxy-L-tryptophan (5-HTP), and that of aromatic L-amino acid decarboxylase, which converts 5-HTP into 5-HT, were isolated from a cricket brain cDNA library. 5-Hydroxytryptophan 116-138 Tryptophan hydroxylase Drosophila melanogaster 62-84 21699597-3 2011 Complementary DNA of tryptophan hydroxylase and phenylalanine-tryptophan hydroxylase, which convert tryptophan into 5-hydroxy-L-tryptophan (5-HTP), and that of aromatic L-amino acid decarboxylase, which converts 5-HTP into 5-HT, were isolated from a cricket brain cDNA library. 5-Hydroxytryptophan 140-145 Tryptophan hydroxylase Drosophila melanogaster 21-43 21699597-3 2011 Complementary DNA of tryptophan hydroxylase and phenylalanine-tryptophan hydroxylase, which convert tryptophan into 5-hydroxy-L-tryptophan (5-HTP), and that of aromatic L-amino acid decarboxylase, which converts 5-HTP into 5-HT, were isolated from a cricket brain cDNA library. 5-Hydroxytryptophan 140-145 Tryptophan hydroxylase Drosophila melanogaster 62-84 21699597-3 2011 Complementary DNA of tryptophan hydroxylase and phenylalanine-tryptophan hydroxylase, which convert tryptophan into 5-hydroxy-L-tryptophan (5-HTP), and that of aromatic L-amino acid decarboxylase, which converts 5-HTP into 5-HT, were isolated from a cricket brain cDNA library. 5-Hydroxytryptophan 212-217 Tryptophan hydroxylase Drosophila melanogaster 21-43 21699597-3 2011 Complementary DNA of tryptophan hydroxylase and phenylalanine-tryptophan hydroxylase, which convert tryptophan into 5-hydroxy-L-tryptophan (5-HTP), and that of aromatic L-amino acid decarboxylase, which converts 5-HTP into 5-HT, were isolated from a cricket brain cDNA library. 5-Hydroxytryptophan 212-217 Tryptophan hydroxylase Drosophila melanogaster 62-84 21441904-5 2011 Thirty-five minutes after the injection of the intermediate 5-hydroxytryptophan (5-HTP), which circumvented Tph2 to restore 5-HT to the wild-type level, adult Tph2 knockout mice also preferred females over males. 5-Hydroxytryptophan 60-79 tryptophan hydroxylase 2 Mus musculus 108-112 21441904-5 2011 Thirty-five minutes after the injection of the intermediate 5-hydroxytryptophan (5-HTP), which circumvented Tph2 to restore 5-HT to the wild-type level, adult Tph2 knockout mice also preferred females over males. 5-Hydroxytryptophan 60-79 tryptophan hydroxylase 2 Mus musculus 159-163 21441904-5 2011 Thirty-five minutes after the injection of the intermediate 5-hydroxytryptophan (5-HTP), which circumvented Tph2 to restore 5-HT to the wild-type level, adult Tph2 knockout mice also preferred females over males. 5-Hydroxytryptophan 81-86 tryptophan hydroxylase 2 Mus musculus 108-112 21441904-5 2011 Thirty-five minutes after the injection of the intermediate 5-hydroxytryptophan (5-HTP), which circumvented Tph2 to restore 5-HT to the wild-type level, adult Tph2 knockout mice also preferred females over males. 5-Hydroxytryptophan 81-86 tryptophan hydroxylase 2 Mus musculus 159-163 21156177-8 2011 Differential expression of tph2 was observed at mRNA and protein levels in the POA-HYP and OCT regions of male and female brains during development that further correlate with the 5-hydroxytryptophan (5-HTP) and 5-HT levels measured using HPLC method in these regions of male and female brains. 5-Hydroxytryptophan 180-199 tryptophan 5-hydroxylase 2 Cricetulus griseus 27-31 21156177-8 2011 Differential expression of tph2 was observed at mRNA and protein levels in the POA-HYP and OCT regions of male and female brains during development that further correlate with the 5-hydroxytryptophan (5-HTP) and 5-HT levels measured using HPLC method in these regions of male and female brains. 5-Hydroxytryptophan 201-206 tryptophan 5-hydroxylase 2 Cricetulus griseus 27-31 21475622-9 2011 RESULTS: When 5-HTP and l-dopa are administered in proper balance along with l-tyrosine, l-cysteine, and cofactors under the guidance of OCT assay interpretation, the long list of problems that can interfere with optimum administration of l-dopa becomes controllable and manageable or does not occur at all. 5-Hydroxytryptophan 14-19 plexin A2 Homo sapiens 137-140 20655180-6 2010 CRH release was induced by administering an oral 5-hydroxytryptophan (5-HTP) 200 mg function test. 5-Hydroxytryptophan 49-68 corticotropin releasing hormone Homo sapiens 0-3 20813116-7 2011 The potentiation of HAL-induced EPS by 5-HTP (50mg/kg, i.p.) 5-Hydroxytryptophan 39-44 histidine ammonia lyase Mus musculus 20-23 21224416-7 2011 Similarly, we reinvestigated a tryptophanyl AARS reported to allow the site-selective incorporation of 5-hydroxy tryptophan within mammalian cells. 5-Hydroxytryptophan 103-123 alanyl-tRNA synthetase 1 Homo sapiens 44-48 20655180-6 2010 CRH release was induced by administering an oral 5-hydroxytryptophan (5-HTP) 200 mg function test. 5-Hydroxytryptophan 70-75 corticotropin releasing hormone Homo sapiens 0-3 20624941-7 2010 In addition, we show that these latter 5-hydroxytryptophan metabolites inhibit IL-17 production. 5-Hydroxytryptophan 39-58 interleukin 17A Homo sapiens 79-84 22110352-4 2010 Neuropeptide Y (NPY) expression in the arcuate nucleus increased after 3 days of 5-HTP treatment, as high as in the pair-fed group. 5-Hydroxytryptophan 81-86 neuropeptide Y Rattus norvegicus 0-14 22110352-4 2010 Neuropeptide Y (NPY) expression in the arcuate nucleus increased after 3 days of 5-HTP treatment, as high as in the pair-fed group. 5-Hydroxytryptophan 81-86 neuropeptide Y Rattus norvegicus 16-19 22110352-7 2010 Results suggest that increased pERK1/2 in the PVN of 5-HTP injected rats may be a part of serotonergic anorectic signaling, perhaps blunting the orectic action of NPY; i.e., 5-HTP injected rats showed hypophagia despite of increased NPY expression in the arcuate nucleus. 5-Hydroxytryptophan 53-58 neuropeptide Y Rattus norvegicus 163-166 22110352-7 2010 Results suggest that increased pERK1/2 in the PVN of 5-HTP injected rats may be a part of serotonergic anorectic signaling, perhaps blunting the orectic action of NPY; i.e., 5-HTP injected rats showed hypophagia despite of increased NPY expression in the arcuate nucleus. 5-Hydroxytryptophan 53-58 neuropeptide Y Rattus norvegicus 233-236 22110352-7 2010 Results suggest that increased pERK1/2 in the PVN of 5-HTP injected rats may be a part of serotonergic anorectic signaling, perhaps blunting the orectic action of NPY; i.e., 5-HTP injected rats showed hypophagia despite of increased NPY expression in the arcuate nucleus. 5-Hydroxytryptophan 174-179 neuropeptide Y Rattus norvegicus 163-166 20880398-7 2010 KEY RESULTS In SLC36A1-expressing oocytes, an inward current was induced by Gly-Sar, Gly-Gly, delta-aminolevulinic acid, beta-aminoethylglycine, delta-aminopentanoic acid, GABA, Gly and Pro, whereas Val, Leu, mannitol, 5-HTP and the dipeptides Gly-Ala, Gly-Pro and Gly-Phe did not evoke currents. 5-Hydroxytryptophan 219-224 solute carrier family 36 member 1 Homo sapiens 15-22 20687613-1 2010 Tryptophan hydroxylase (TrpH) uses a non-heme mononuclear iron center to catalyze the tetrahydropterin-dependent hydroxylation of tryptophan to 5-hydroxytryptophan. 5-Hydroxytryptophan 144-163 tryptophan hydroxylase 1 Homo sapiens 0-22 20687613-1 2010 Tryptophan hydroxylase (TrpH) uses a non-heme mononuclear iron center to catalyze the tetrahydropterin-dependent hydroxylation of tryptophan to 5-hydroxytryptophan. 5-Hydroxytryptophan 144-163 tryptophan hydroxylase 1 Homo sapiens 24-28 20138102-7 2010 5-HTP-induced significant ACTH release reaching an E(max) of 60.2ng/L at 80min followed by cortisol with an E(max) of 246.4ng/mL at 110min. 5-Hydroxytryptophan 0-5 proopiomelanocortin Homo sapiens 26-30 20415419-3 2010 In this study, we tested the hypothesis that 5HTP exerts its antioxidative action against oxidative stress and inflammation by suppressing the activation of the key pro-inflammatory transcriptional pathways, p38 mitogen-activated protein kinase (p38MAPK) and nuclear factor-kappaB (NF-kappaB). 5-Hydroxytryptophan 45-49 mitogen-activated protein kinase 14 Homo sapiens 208-244 20415419-3 2010 In this study, we tested the hypothesis that 5HTP exerts its antioxidative action against oxidative stress and inflammation by suppressing the activation of the key pro-inflammatory transcriptional pathways, p38 mitogen-activated protein kinase (p38MAPK) and nuclear factor-kappaB (NF-kappaB). 5-Hydroxytryptophan 45-49 mitogen-activated protein kinase 14 Homo sapiens 246-253 20415419-8 2010 Western blot analysis revealed that 5HTP also markedly increased Bcl-2 expression and suppressed both p38MAPK and NF-kappaB activation in the t-BHP-treated human fibroblast cells. 5-Hydroxytryptophan 36-40 BCL2 apoptosis regulator Homo sapiens 65-70 20415419-8 2010 Western blot analysis revealed that 5HTP also markedly increased Bcl-2 expression and suppressed both p38MAPK and NF-kappaB activation in the t-BHP-treated human fibroblast cells. 5-Hydroxytryptophan 36-40 mitogen-activated protein kinase 14 Homo sapiens 102-109 19892938-6 2010 PYY suppression of intraperitoneal 5-hydroxytryptophan induced FPO and diarrhea was blocked by the Y(2) antagonist, BIIE0246, injected intraperitoneally and mimicked by PYY(3-36), but not [Leu(31),Pro(34)]NPY. 5-Hydroxytryptophan 35-54 peptide YY Mus musculus 0-3 19900542-2 2010 As both 5-HTP and gaboxadol bind to the human proton-coupled amino acid transporter, hPAT1, a drug-drug interaction at the level of intestinal absorption might occur. 5-Hydroxytryptophan 8-13 solute carrier family 36 member 1 Homo sapiens 85-90 19925800-6 2010 Tph activity of tilapia was confirmed by demonstrating the conversion of L-tryptophan to 5-hydroxy tryptophan by the recombinant protein after transient transfection of this cDNA clone in COS-7 cells. 5-Hydroxytryptophan 89-109 phenylalanine-4-hydroxylase Oreochromis niloticus 0-3 20337188-10 2010 Supplementation with 5-hydroxytryptophan, but not with levodopa, normalized serotonin metabolism in the CSF, reduced sleep time to 540 min, normalized the eating disorder and the melatonin profile, restored a circadian sleep-wake rhythm (sleep occurred every 24 +/- 1.7 h, P < 0.0001), and improved cognition. 5-Hydroxytryptophan 21-40 colony stimulating factor 2 Homo sapiens 104-107 20098687-2 2010 Physiologically, DDC is responsible for the production of dopamine and serotonin through the decarboxylation of 3,4-dihydroxyphenylalanine and 5-hydroxytryptophan, respectively. 5-Hydroxytryptophan 143-162 Dopa decarboxylase Drosophila melanogaster 17-20 19892938-6 2010 PYY suppression of intraperitoneal 5-hydroxytryptophan induced FPO and diarrhea was blocked by the Y(2) antagonist, BIIE0246, injected intraperitoneally and mimicked by PYY(3-36), but not [Leu(31),Pro(34)]NPY. 5-Hydroxytryptophan 35-54 peptide YY Mus musculus 169-172 19892938-6 2010 PYY suppression of intraperitoneal 5-hydroxytryptophan induced FPO and diarrhea was blocked by the Y(2) antagonist, BIIE0246, injected intraperitoneally and mimicked by PYY(3-36), but not [Leu(31),Pro(34)]NPY. 5-Hydroxytryptophan 35-54 neuropeptide Y Mus musculus 205-208 19429102-4 2009 We measured 5-hydroxytryptophan (5-HTP) accumulation as an index of TPH activity following inhibition of aromatic amino acid decarboxylase (using NSD-1015). 5-Hydroxytryptophan 12-31 tryptophan hydroxylase 1 Rattus norvegicus 68-71 19752879-7 2009 Finally, the study tested whether a single administration of 5HTP-Nat Exts in fasting state has an effect on amino-acid profile and on appetite ratings and whether 5HTP-Nat Exts administered before a fixed test meal has any effect on satiety. 5-Hydroxytryptophan 61-65 bromodomain containing 2 Homo sapiens 66-69 19752879-10 2009 All the amino acids evaluated after a single administration of 5HTP-Nat Exts were found to be similar. 5-Hydroxytryptophan 63-67 bromodomain containing 2 Homo sapiens 68-71 19752879-13 2009 CONCLUSION: All these findings suggest that 5HTP-Nat Exts may be safely used to treat the problem of appetite control in overweight women during a weight loss program. 5-Hydroxytryptophan 44-48 bromodomain containing 2 Homo sapiens 49-52 19789362-5 2010 The selectivity of the nontransported inhibitors 5-hydroxytryptophan and 4-aminomethylbenzoic acid for, respectively, PAT1 and the H(+)-coupled di/tripeptide transporter PepT1 (SLC15A1) were examined. 5-Hydroxytryptophan 49-68 solute carrier family 36 member 1 Homo sapiens 118-122 19789362-5 2010 The selectivity of the nontransported inhibitors 5-hydroxytryptophan and 4-aminomethylbenzoic acid for, respectively, PAT1 and the H(+)-coupled di/tripeptide transporter PepT1 (SLC15A1) were examined. 5-Hydroxytryptophan 49-68 solute carrier family 15 member 1 Homo sapiens 170-175 19789362-5 2010 The selectivity of the nontransported inhibitors 5-hydroxytryptophan and 4-aminomethylbenzoic acid for, respectively, PAT1 and the H(+)-coupled di/tripeptide transporter PepT1 (SLC15A1) were examined. 5-Hydroxytryptophan 49-68 solute carrier family 15 member 1 Homo sapiens 177-184 19789362-6 2010 5-Hydroxytryptophan selectively inhibited PAT1-mediated amino acid uptake across the brush-border membrane of the human intestinal (Caco-2) epithelium whereas 4-aminomethylbenzoic acid selectively inhibited PepT1-mediated dipeptide uptake. 5-Hydroxytryptophan 0-19 solute carrier family 36 member 1 Homo sapiens 42-46 19789362-7 2010 The inhibitory effects of 5-hydroxytryptophan and 4-aminomethylbenzoic acid were additive, demonstrating that both PAT1 and PepT1 contribute to intestinal transport of ALA. 5-Hydroxytryptophan 26-45 solute carrier family 36 member 1 Homo sapiens 115-119 19789362-7 2010 The inhibitory effects of 5-hydroxytryptophan and 4-aminomethylbenzoic acid were additive, demonstrating that both PAT1 and PepT1 contribute to intestinal transport of ALA. 5-Hydroxytryptophan 26-45 solute carrier family 15 member 1 Homo sapiens 124-129 19706294-7 2009 Restoration of 5-HT levels in TPH1(-/-) mice by the 5-HT precursor 5-hydroxytryptophan increased the severity of DSS-induced colitis. 5-Hydroxytryptophan 67-86 tryptophan hydroxylase 1 Mus musculus 30-34 19275775-2 2009 We recently reported a genetic mouse model for the serotonin syndrome, as serotonin transporter (SERT)-deficient mice have exaggerated serotonin syndrome behavioural responses to the MAOI tranylcypromine and the serotonin precursor 5-hydroxy-l-tryptophan (5-HTP). 5-Hydroxytryptophan 232-254 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 74-95 19275775-2 2009 We recently reported a genetic mouse model for the serotonin syndrome, as serotonin transporter (SERT)-deficient mice have exaggerated serotonin syndrome behavioural responses to the MAOI tranylcypromine and the serotonin precursor 5-hydroxy-l-tryptophan (5-HTP). 5-Hydroxytryptophan 232-254 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 97-101 19275775-2 2009 We recently reported a genetic mouse model for the serotonin syndrome, as serotonin transporter (SERT)-deficient mice have exaggerated serotonin syndrome behavioural responses to the MAOI tranylcypromine and the serotonin precursor 5-hydroxy-l-tryptophan (5-HTP). 5-Hydroxytryptophan 256-261 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 74-95 19275775-2 2009 We recently reported a genetic mouse model for the serotonin syndrome, as serotonin transporter (SERT)-deficient mice have exaggerated serotonin syndrome behavioural responses to the MAOI tranylcypromine and the serotonin precursor 5-hydroxy-l-tryptophan (5-HTP). 5-Hydroxytryptophan 256-261 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 97-101 19429102-4 2009 We measured 5-hydroxytryptophan (5-HTP) accumulation as an index of TPH activity following inhibition of aromatic amino acid decarboxylase (using NSD-1015). 5-Hydroxytryptophan 33-38 tryptophan hydroxylase 1 Rattus norvegicus 68-71 19336883-0 2009 5-hydroxytryptophan acts on the mitogen-activated protein kinase extracellular-signal regulated protein kinase pathway to modulate cyclooxygenase-2 and inducible nitric oxide synthase expression in RAW 264.7 cells. 5-Hydroxytryptophan 0-19 mitogen-activated protein kinase 1 Mus musculus 65-110 19336883-0 2009 5-hydroxytryptophan acts on the mitogen-activated protein kinase extracellular-signal regulated protein kinase pathway to modulate cyclooxygenase-2 and inducible nitric oxide synthase expression in RAW 264.7 cells. 5-Hydroxytryptophan 0-19 prostaglandin-endoperoxide synthase 2 Mus musculus 131-147 19336883-0 2009 5-hydroxytryptophan acts on the mitogen-activated protein kinase extracellular-signal regulated protein kinase pathway to modulate cyclooxygenase-2 and inducible nitric oxide synthase expression in RAW 264.7 cells. 5-Hydroxytryptophan 0-19 nitric oxide synthase 2, inducible Mus musculus 152-183 19336883-6 2009 Our results demonstrated that 5-hydroxytryptophan inhibited the lipopolysaccharide (LPS)-induced expression of NO and IL-6. 5-Hydroxytryptophan 30-49 interleukin 6 Mus musculus 118-122 19336883-7 2009 Furthermore, we found that 5-hydroxytryptophan played a role in LPS induced inducible nitric oxide synthase (iNOS), cyclo oxygenase-2 (COX-2) and extracellular-signal regulated protein kinase (ERK) activation. 5-Hydroxytryptophan 27-46 nitric oxide synthase 2, inducible Mus musculus 76-107 19336883-7 2009 Furthermore, we found that 5-hydroxytryptophan played a role in LPS induced inducible nitric oxide synthase (iNOS), cyclo oxygenase-2 (COX-2) and extracellular-signal regulated protein kinase (ERK) activation. 5-Hydroxytryptophan 27-46 nitric oxide synthase 2, inducible Mus musculus 109-113 19336883-7 2009 Furthermore, we found that 5-hydroxytryptophan played a role in LPS induced inducible nitric oxide synthase (iNOS), cyclo oxygenase-2 (COX-2) and extracellular-signal regulated protein kinase (ERK) activation. 5-Hydroxytryptophan 27-46 mitogen-activated protein kinase 1 Mus musculus 146-191 19336883-7 2009 Furthermore, we found that 5-hydroxytryptophan played a role in LPS induced inducible nitric oxide synthase (iNOS), cyclo oxygenase-2 (COX-2) and extracellular-signal regulated protein kinase (ERK) activation. 5-Hydroxytryptophan 27-46 mitogen-activated protein kinase 1 Mus musculus 193-196 19103311-0 2009 Incorporation of 5-hydroxytryptophan into transferrin and its receptor allows assignment of the pH induced changes in intrinsic fluorescence when iron is released. 5-Hydroxytryptophan 17-36 transferrin Homo sapiens 42-53 18552871-3 2008 Here we used a pharmacokinetic/pharmacodynamic (PK/PD) modelling approach to evaluate the predictive validity of 5-hydroxytryptamine (5-HT; serotonin) transporter (SERT) occupancy and 5-hydroxytryptophan (5-HTP)-potentiated behavioral syndrome induced by 5-HT reuptake inhibitor (SRI) antidepressants in mice. 5-Hydroxytryptophan 184-203 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 164-168 19358813-4 2009 TH and AADC are enzymatically active in a substantial number of monoenzymatic neurons, where they are capable of converting L-tyrosine to L-3,4-dihydroxy-phenylalanine (L-DOPA) and L-DOPA to dopamine (DA) (or 5-hydroxy-tryptophan, 5-HTP to serotonin), respectively. 5-Hydroxytryptophan 209-229 dopa decarboxylase Homo sapiens 7-11 19358813-4 2009 TH and AADC are enzymatically active in a substantial number of monoenzymatic neurons, where they are capable of converting L-tyrosine to L-3,4-dihydroxy-phenylalanine (L-DOPA) and L-DOPA to dopamine (DA) (or 5-hydroxy-tryptophan, 5-HTP to serotonin), respectively. 5-Hydroxytryptophan 231-236 dopa decarboxylase Homo sapiens 7-11 18712364-2 2008 OBJECTIVES: To examine the effects of increases in serotonin following the administration of the serotonin precursor 5-hydroxy-L-tryptophan (5-HTP) in SERT wild-type (+/+), heterozygous (+/-), and -/- mice. 5-Hydroxytryptophan 117-139 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 151-155 18712364-2 2008 OBJECTIVES: To examine the effects of increases in serotonin following the administration of the serotonin precursor 5-hydroxy-L-tryptophan (5-HTP) in SERT wild-type (+/+), heterozygous (+/-), and -/- mice. 5-Hydroxytryptophan 141-146 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 151-155 18712364-4 2008 Behaviorally, 5-HTP induced exaggerated serotonin syndrome behaviors in SERT-/-, mice with similar effects in male and female mice. 5-Hydroxytryptophan 14-19 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 72-76 18712364-6 2008 Physiologically, 5-HTP induced exaggerated temperature effects in SERT-deficient mice. 5-Hydroxytryptophan 17-22 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 66-70 18712364-7 2008 The 5-HT1A antagonist WAY 100635 decreased 5-HTP-induced hypothermia in SERT+/+ and +/- mice with no effect in SERT-/- mice, whereas the 5-HT7 antagonist SB 269970 decreased this exaggerated response in SERT-/- mice only. 5-Hydroxytryptophan 43-48 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 4-10 18712364-7 2008 The 5-HT1A antagonist WAY 100635 decreased 5-HTP-induced hypothermia in SERT+/+ and +/- mice with no effect in SERT-/- mice, whereas the 5-HT7 antagonist SB 269970 decreased this exaggerated response in SERT-/- mice only. 5-Hydroxytryptophan 43-48 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 72-76 18552871-3 2008 Here we used a pharmacokinetic/pharmacodynamic (PK/PD) modelling approach to evaluate the predictive validity of 5-hydroxytryptamine (5-HT; serotonin) transporter (SERT) occupancy and 5-hydroxytryptophan (5-HTP)-potentiated behavioral syndrome induced by 5-HT reuptake inhibitor (SRI) antidepressants in mice. 5-Hydroxytryptophan 205-210 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 164-168 18445233-5 2008 We found that blood 5-HT levels showed a significant augmentation whenever brain 5-HT levels were significantly elevated after the administration of 5-HTP in those rats with the abdominal surgical procedures. 5-Hydroxytryptophan 149-154 POU class 6 homeobox 1 Rattus norvegicus 75-82 18580847-2 2008 The present study examines plasma dehydroepiandrosterone-sulphate (DHEA-S) and the cortisol/DHEA-S ratio following administration of L-5-hydroxytryptophan (5-HTP), the direct precursor of 5-HT, to autistic patients. 5-Hydroxytryptophan 133-154 sulfotransferase family 2A member 1 Homo sapiens 92-98 18580847-4 2008 RESULTS: The 5-HTP-induced DHEA-S responses were significantly higher in autistic patients than in controls. 5-Hydroxytryptophan 13-18 sulfotransferase family 2A member 1 Homo sapiens 27-33 18220075-0 2008 Effects of serotonergic activation by 5-hydroxytryptophan on sleep and body temperature of C57BL/6J and interleukin-6-deficient mice are dose and time related. 5-Hydroxytryptophan 38-57 interleukin 6 Mus musculus 104-117 18209781-5 2008 OBJECTIVES: To determine whether, and to what extent, oral 5-HTP increases urine 5-HIAA excretion and serum CgA levels in healthy volunteers. 5-Hydroxytryptophan 59-64 chromogranin A Homo sapiens 108-111 18202184-6 2008 5-HTP specifically induced actin remodeling and decreased phosphorylation of extracellular signal-regulated kinase (ERK) in the gut, whereas serotonin stimulated actin remodeling and increased ERK phosphorylation in macrophages. 5-Hydroxytryptophan 0-5 mitogen-activated protein kinase 1 Homo sapiens 77-114 18202184-6 2008 5-HTP specifically induced actin remodeling and decreased phosphorylation of extracellular signal-regulated kinase (ERK) in the gut, whereas serotonin stimulated actin remodeling and increased ERK phosphorylation in macrophages. 5-Hydroxytryptophan 0-5 mitogen-activated protein kinase 1 Homo sapiens 116-119 17590551-5 2008 Combined treatment of BH4, L-Dopa/carbidopa, and 5HTP was started as the CSF neopterin/biopterin ratio (N/B ratio 7.54, control 0.46-1.59) and serum prolactin level (36.79 ng/ml, control <15) were elevated. 5-Hydroxytryptophan 49-53 colony stimulating factor 2 Homo sapiens 73-76 17590551-5 2008 Combined treatment of BH4, L-Dopa/carbidopa, and 5HTP was started as the CSF neopterin/biopterin ratio (N/B ratio 7.54, control 0.46-1.59) and serum prolactin level (36.79 ng/ml, control <15) were elevated. 5-Hydroxytryptophan 49-53 prolactin Homo sapiens 149-158 17765930-5 2007 SERT +/+ mice developed significant serotonin syndrome behaviors only with the combination of the MAO-A/B inhibitor tranylcypromine (0.5 or 1 mg/kg) or the MAO-A-selective inhibitor clorgyline (1.2 mg/kg) plus 5-HTP. 5-Hydroxytryptophan 210-215 solute carrier family 6 (neurotransmitter transporter, serotonin), member 4 Mus musculus 0-4 17376153-1 2007 In Drosophila, one enzyme (Drosophila tryptophan-phenylalanine hydroxylase, DTPHu) hydroxylates both tryptophan to yield 5-hydroxytryptophan, the first step in serotonin synthesis, and phenylalanine, to generate tyrosine. 5-Hydroxytryptophan 121-140 Tryptophan hydroxylase Drosophila melanogaster 76-81 17492791-1 2007 The recent discovery of TPH-2, a new isoform of tryptophan hydroxylase, the enzyme that catalyses the transformation of tryptophan into 5-hydroxytryptophan and the rate-limiting step in brain serotonin (5-HT) biosynthesis, has boosted new interest in the many functions of 5-HT in the brain and non-nervous tissues. 5-Hydroxytryptophan 136-155 tryptophan hydroxylase 2 Mus musculus 24-29 17346140-7 2007 5-Hydroxytryptophan CSF content is higher in HIV-1 infection than in hydrocephalic controls in all districts examined. 5-Hydroxytryptophan 0-19 colony stimulating factor 2 Homo sapiens 20-23 17240182-4 2007 METHODS: We describe assays for plasma AADC enzyme activity using both of its substrates, 5-hydroxytryptophan (5-HTP) and 3,4-dihydroxyphenylalanine (L-dopa). 5-Hydroxytryptophan 90-109 dopa decarboxylase Homo sapiens 39-43 17240182-4 2007 METHODS: We describe assays for plasma AADC enzyme activity using both of its substrates, 5-hydroxytryptophan (5-HTP) and 3,4-dihydroxyphenylalanine (L-dopa). 5-Hydroxytryptophan 111-116 dopa decarboxylase Homo sapiens 39-43 17240182-6 2007 RESULTS: AADC enzyme activity in control plasma on average is a factor 8-12 higher with L-dopa as substrate than with 5-HTP. 5-Hydroxytryptophan 118-123 dopa decarboxylase Homo sapiens 9-13 17240182-8 2007 In AADC deficient patients, the enzyme activity towards both substrates, L-dopa and 5-HTP, are equally decreased, as are the CSF concentrations of HVA, 5-HIAA and MHPG, whereas heterozygotes have intermediate AADC activity levels. 5-Hydroxytryptophan 84-89 dopa decarboxylase Homo sapiens 3-7 16707241-10 2007 Plasma ghrelin levels at 20, 40 and 60min after infusion of tryptophan were higher than after saline and 5-hydroxytryptophan infusion, 5-hydroxytryptophan infusion induced lower food intake than saline infusion, and tryptophan infusion increased food intake 2, 8 and 24h after infusion. 5-Hydroxytryptophan 135-154 appetite-regulating hormone Sus scrofa 7-14 18239778-2 2007 Administration of ultralow-dose antibodies to S-100 protein in combination with serotoninergic agents (ketanserin and 5-hydroxytryptophan) reduced the anxiolytic and antidepressant effects of antibodies. 5-Hydroxytryptophan 118-137 S100 calcium binding protein A1 Homo sapiens 46-51 17578016-5 2007 AADC is enzymatically active in all studied monoenzymatic neurons converting extracellular L-dihydroxyphenylalanine (L-DOPA) or 5-hydroxytryptophan captured from the extracellular space, to DA or serotonin, respectively. 5-Hydroxytryptophan 128-147 dopa decarboxylase Homo sapiens 0-4 17541259-12 2007 We conclude that the 5-HTP-caused increase in brain serotonin contributed significantly to the dynamics of changes in the osmoregulatory response to the hypo-osmotic challenge due to stimulation of AVP secretion. 5-Hydroxytryptophan 21-26 arginine vasopressin Rattus norvegicus 198-201 16990446-6 2007 5-HTP (0.5-10 mg/kg) dose dependently increased Fos expression in myenteric neurons, with a maximal response of 9.9 +/- 1.0 cells/ganglion [P < 0.05 vs. vehicle-treated mice (2.3 +/- 0.6 cells/ganglion)]. 5-Hydroxytryptophan 0-5 FBJ osteosarcoma oncogene Mus musculus 48-51 16990446-8 2007 Of Fos-positive ganglionic cells, 40 +/- 4% were also pChAT positive and 21 +/- 5% were NADPH-diaphorase positive in response to 5-HTP, respectively. 5-Hydroxytryptophan 129-134 FBJ osteosarcoma oncogene Mus musculus 3-6 16990446-10 2007 These results show that 5-HTP injected peripherally increases Fos expression in different populations of cholinergic and nitrergic myenteric neurons in the distal colon and stimulates propulsive colonic motor function through 5-HT4 receptors in conscious mice. 5-Hydroxytryptophan 24-29 FBJ osteosarcoma oncogene Mus musculus 62-65 16508167-0 2006 Involvement of leptin in hypophagia induced by the serotonin precursor 5-hydroxytryptophan (5-HTP) in mice. 5-Hydroxytryptophan 71-90 leptin Mus musculus 15-21 17100126-7 2006 For the detection of ectopic ACTH-secreting tumours new imaging techniques, such as somatostatin receptor scintigraphy and positron emission tomography with 5-hydroxytryptophan, have become available. 5-Hydroxytryptophan 157-176 proopiomelanocortin Homo sapiens 29-33 16953590-1 2006 Phenylalanine hydroxylase (PheH) and tryptophan hydroxylase (TrpH) catalyze the aromatic hydroxylation of phenylalanine and tryptophan, forming tyrosine and 5-hydroxytryptophan, respectively. 5-Hydroxytryptophan 157-176 phenylalanine hydroxylase Rattus norvegicus 0-25 16953590-1 2006 Phenylalanine hydroxylase (PheH) and tryptophan hydroxylase (TrpH) catalyze the aromatic hydroxylation of phenylalanine and tryptophan, forming tyrosine and 5-hydroxytryptophan, respectively. 5-Hydroxytryptophan 157-176 phenylalanine hydroxylase Rattus norvegicus 27-31 16888223-3 2006 Here, we show that Adcyap1-/- mice manifest jumping behavior as early as at least 6 weeks of age when compared with wild-type mice and that the selective serotonin (5-HT) reuptake inhibitor, fluoxetine, as well as the serotonin precursor, 5-hydroxytryptophan, suppress jumping behavior. 5-Hydroxytryptophan 239-258 adenylate cyclase activating polypeptide 1 Mus musculus 19-26 16861147-13 2006 In fact, 5HT1A and 5HT2 receptor agonists have been shown to prevent glutamate-induced neurotoxicity in primary cortical cell cultures and the 5-HT precursor 5-hydroxytryptophan (5-HTP) improved locomotor function and survival of transgenic SOD1 G93A mice, an animal model of ALS. 5-Hydroxytryptophan 158-177 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 9-14 16861147-13 2006 In fact, 5HT1A and 5HT2 receptor agonists have been shown to prevent glutamate-induced neurotoxicity in primary cortical cell cultures and the 5-HT precursor 5-hydroxytryptophan (5-HTP) improved locomotor function and survival of transgenic SOD1 G93A mice, an animal model of ALS. 5-Hydroxytryptophan 158-177 superoxide dismutase 1, soluble Mus musculus 241-245 16861147-13 2006 In fact, 5HT1A and 5HT2 receptor agonists have been shown to prevent glutamate-induced neurotoxicity in primary cortical cell cultures and the 5-HT precursor 5-hydroxytryptophan (5-HTP) improved locomotor function and survival of transgenic SOD1 G93A mice, an animal model of ALS. 5-Hydroxytryptophan 179-184 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 9-14 16861147-13 2006 In fact, 5HT1A and 5HT2 receptor agonists have been shown to prevent glutamate-induced neurotoxicity in primary cortical cell cultures and the 5-HT precursor 5-hydroxytryptophan (5-HTP) improved locomotor function and survival of transgenic SOD1 G93A mice, an animal model of ALS. 5-Hydroxytryptophan 179-184 superoxide dismutase 1, soluble Mus musculus 241-245 16508167-0 2006 Involvement of leptin in hypophagia induced by the serotonin precursor 5-hydroxytryptophan (5-HTP) in mice. 5-Hydroxytryptophan 92-97 leptin Mus musculus 15-21 16508167-1 2006 We previously demonstrated that a serotonin (5-HT) precursor 5-hydroxytryptophan (5-HTP) increases serum leptin levels in mice. 5-Hydroxytryptophan 61-80 leptin Mus musculus 105-111 16508167-1 2006 We previously demonstrated that a serotonin (5-HT) precursor 5-hydroxytryptophan (5-HTP) increases serum leptin levels in mice. 5-Hydroxytryptophan 82-87 leptin Mus musculus 105-111 16508167-5 2006 Serum leptin levels in fasted mice treated with 5-HTP were similar to those control mice after milk intake. 5-Hydroxytryptophan 48-53 leptin Mus musculus 6-12 15893130-11 2005 We hypothesize that patients who become depressed on IFN will respond to the synergistic combination of SSRIs plus 5-HTP. 5-Hydroxytryptophan 115-120 interferon alpha 1 Homo sapiens 53-56 16023217-2 2006 In the absence of supplementation with exogenous 5-HTP, the amount of endogenous 5-HTP available for serotonin synthesis depends on the availability of tryptophan and on the activity of various enzymes, especially tryptophan hydroxylase, indoleamine 2,3-dioxygenase, and tryptophan 2,3-dioxygenase (TDO). 5-Hydroxytryptophan 81-86 tryptophan 2,3-dioxygenase Homo sapiens 271-297 16023217-2 2006 In the absence of supplementation with exogenous 5-HTP, the amount of endogenous 5-HTP available for serotonin synthesis depends on the availability of tryptophan and on the activity of various enzymes, especially tryptophan hydroxylase, indoleamine 2,3-dioxygenase, and tryptophan 2,3-dioxygenase (TDO). 5-Hydroxytryptophan 81-86 tryptophan 2,3-dioxygenase Homo sapiens 299-302 16488409-3 2006 Administration of the non-selective MAO inhibitor, pargyline, and the selective MAO-A inhibitor, clorgyline, resulted in 5-HT syndrome in 5-HTP-treated rats, and subchronic co-administration of fluvoxamine intensified the syndrome. 5-Hydroxytryptophan 138-143 monoamine oxidase A Rattus norvegicus 36-39 16488409-3 2006 Administration of the non-selective MAO inhibitor, pargyline, and the selective MAO-A inhibitor, clorgyline, resulted in 5-HT syndrome in 5-HTP-treated rats, and subchronic co-administration of fluvoxamine intensified the syndrome. 5-Hydroxytryptophan 138-143 monoamine oxidase A Rattus norvegicus 80-85 16032410-5 2005 In acute behavioural assays in mice, the orally administered compound potentiated the 5-hydroxy-tryptophan (5-HTP)-induced syndrome [minimal effective dose (MED) = 10 mg/kg], antagonized the hypothermia induced by a high dose of apomorphine (ED50 = 2 mg/kg) and reduced the immobility in the tail suspension test (MED = 10 mg/kg). 5-Hydroxytryptophan 86-106 mediator complex subunit 10 Mus musculus 314-322 16032410-5 2005 In acute behavioural assays in mice, the orally administered compound potentiated the 5-hydroxy-tryptophan (5-HTP)-induced syndrome [minimal effective dose (MED) = 10 mg/kg], antagonized the hypothermia induced by a high dose of apomorphine (ED50 = 2 mg/kg) and reduced the immobility in the tail suspension test (MED = 10 mg/kg). 5-Hydroxytryptophan 108-113 mediator complex subunit 10 Mus musculus 314-322 16126914-5 2005 When PAT1 was expressed in Xenopus laevis oocytes and analyzed by the two-electrode voltage clamp technique, glycine elicited high inward currents that were dependent on membrane potential but no currents were observed with l-tryptophan, tryptamine, 5-hydroxy-l-tryptophan, or serotonin. 5-Hydroxytryptophan 250-272 solute carrier family 36 member 1 Homo sapiens 5-9 16364672-4 2006 STUDY DESIGN: We reviewed the characteristics of 10 PTPS-deficient patients whose treatment onset with tetrahydrobiopterin, L-DOPA, and hydroxytryptophan had been delayed. 5-Hydroxytryptophan 136-153 6-pyruvoyltetrahydropterin synthase Homo sapiens 52-56 15994374-10 2005 Intracerebroventricular pretreatment with the CRH receptor antagonist alpha-helical CRH does not alter the impact of 5-HTP on sleep-wake behavior but potentiates the hypothermic response to 50 mg/kg 5-HTP. 5-Hydroxytryptophan 199-204 corticotropin releasing hormone Rattus norvegicus 46-49 15994374-10 2005 Intracerebroventricular pretreatment with the CRH receptor antagonist alpha-helical CRH does not alter the impact of 5-HTP on sleep-wake behavior but potentiates the hypothermic response to 50 mg/kg 5-HTP. 5-Hydroxytryptophan 199-204 corticotropin releasing hormone Rattus norvegicus 84-87 15496296-2 2004 Previously, we have shown that 5-HT1B receptors mediate the monosynaptic reflex depression induced by exogenously applied 5-HT that was formed from the precursor L-5-hydroxytryptophan in spinalized rats. 5-Hydroxytryptophan 162-183 5-hydroxytryptamine receptor 1B Rattus norvegicus 31-37