PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23560894-3 2013 Because catabolism of branched-chain amino acids (BCAAs; i.e., valine, isoleucine, and leucine) leads to glucose and energy metabolism, and neurotransmitter synthesis and availability, we investigated BCAA metabolites in plasma samples collected within 24 h of injury from mild TBI (Glasgow Coma Scale [GCS] score >12), severe TBI (GCS <=8), orthopedic injury, and healthy volunteers. Leucine 74-81 AT-rich interaction domain 4B Homo sapiens 50-54 25674427-8 2014 The rate of decline among peak plasma BCAA concentrations was the highest for leucine, followed by isoleucine and valine. Leucine 78-85 AT-rich interaction domain 4B Homo sapiens 38-42 14684173-1 2004 Branched-chain amino acid (BCAA: Leu, Ile, and Val) mixture has been used for treatment of hypoalbuminemia in patients with decompensated liver cirrhosis in Japan. Leucine 33-36 AT-rich interaction domain 4B Homo sapiens 27-31 22189890-1 2012 Changes in plasma aromatic amino acids (AAA = phenylalanine, tryptophan, tyrosine) and branched chain amino acids (BCAA = isoleucine, leucine, valine) levels possibly influencing intracranial pressure (ICP) and cerebral oxygen consumption (SjvO(2)) were investigated in 19 sedated patients up to 14 days following severe traumatic brain injury (TBI). Leucine 125-132 AT-rich interaction domain 4B Homo sapiens 115-119 21169225-1 2011 Beneficial effects on body weight of supplementation with BCAA, including leucine, isoleucine, and valine, have been observed in animal and human studies. Leucine 74-81 AT-rich interaction domain 4B Homo sapiens 58-62 19015870-4 2009 Following both leucine and BCAA ingestion the peak concentration of leucine was similar at rest (524 +/- 46 and 530 +/- 29 nmol/ml, respectively) and similar after STS (398 +/- 43 and 387 +/- 46 nmol/ml, respectively) but the rest and STS concentrations differed from each other (P < 0.01-0.001). Leucine 68-75 AT-rich interaction domain 4B Homo sapiens 27-31 19015870-6 2009 For the BCAA treatment the polynomial data showed that the peak concentration of leucine occurred at 72 min at rest and at 78 min in STS (P = 0.067). Leucine 81-88 AT-rich interaction domain 4B Homo sapiens 8-12 16365098-6 2006 It is likely that this stimulatory effect of essential and BCAA is due to the direct effect of leucine on the initiation of mRNA translation, which is still present in older age, although it appears to be attenuated in aged animals. Leucine 95-102 AT-rich interaction domain 4B Homo sapiens 59-63 1498455-5 1992 Plasma concentrations of leucine and valine reached high, potentially toxic levels at 15 days when solutions with high BCAA content were used. Leucine 25-32 AT-rich interaction domain 4B Homo sapiens 119-123 16501446-1 1997 Branched-chain amino acids (BCAA: leucine, isoleucine and valine) are not just structural constituents of proteins, but have ""pharmacologic"" properties, known for several years: BCAA are catabolized mainly in muscle; can be oxidized with energy production, being nitrogen donors for other amino acids; regulate protein synthesis and degradation; modulate metabolism of neuroactive mediators. Leucine 34-41 AT-rich interaction domain 4B Homo sapiens 28-32 16501446-1 1997 Branched-chain amino acids (BCAA: leucine, isoleucine and valine) are not just structural constituents of proteins, but have ""pharmacologic"" properties, known for several years: BCAA are catabolized mainly in muscle; can be oxidized with energy production, being nitrogen donors for other amino acids; regulate protein synthesis and degradation; modulate metabolism of neuroactive mediators. Leucine 34-41 AT-rich interaction domain 4B Homo sapiens 180-184 8780046-3 1996 The BCAA amino-transferase reaction also proceeded in the "reverse" direction [alpha-ketoisocaproate (KIC) + glutamate-->leucine + alpha-ketoglutarate]. Leucine 124-131 AT-rich interaction domain 4B Homo sapiens 4-8 8780046-9 1996 The BCAA transaminase mediated not only the bidrectional transfer of amino groups between leucine or valine and glutamate, but also the direct transfer of nitrogen between leucine and valine. Leucine 90-97 AT-rich interaction domain 4B Homo sapiens 4-8 8780046-9 1996 The BCAA transaminase mediated not only the bidrectional transfer of amino groups between leucine or valine and glutamate, but also the direct transfer of nitrogen between leucine and valine. Leucine 172-179 AT-rich interaction domain 4B Homo sapiens 4-8 8780046-12 1996 It is suggested that in synaptosomes the BCAA transaminase (a) functions predominantly in the direction of leucine formation and (b) maintains a constant ratio of BCAAs and ketoacids to one other. Leucine 107-114 AT-rich interaction domain 4B Homo sapiens 41-45 10424848-1 1999 Previous studies indicated that administration of a 1:1:1 mixture of the branched-chain amino acids leucine, isoleucine, and valine (BCAA) decreased the response to pain. Leucine 100-107 AT-rich interaction domain 4B Homo sapiens 133-137 24178641-2 1996 The method allows quantitation of the branched chain amino acids (BCAA"s) such as leucine, isoleucine and valine and of related keto- and hydroxy acids by means of a single spectrum. Leucine 82-89 AT-rich interaction domain 4B Homo sapiens 66-70 2772920-2 1989 Three branched chain amino acids (BCAA: valine + leucine + isoleucine) were decreased in all three diseases in comparison with controls. Leucine 49-56 AT-rich interaction domain 4B Homo sapiens 34-38 1710395-9 1991 The increase in leucine clearance was progressively less marked above a mean daily leucine intake rate of 1.4 mumol/kg/min, which also appeared to be the dose level that maximized the acute-phase protein and coagulation effects and reduced proteolysis and urea nitrogen production, suggesting that this is a critical BCAA infusion rate at which an optimum leucine effect occurs. Leucine 16-23 AT-rich interaction domain 4B Homo sapiens 317-321 2123142-6 1990 The main difference between solutions was in the efflux of BCAA; particularly, val and leu efflux was turned into uptake in the BCAA group. Leucine 87-90 AT-rich interaction domain 4B Homo sapiens 59-63 2123142-6 1990 The main difference between solutions was in the efflux of BCAA; particularly, val and leu efflux was turned into uptake in the BCAA group. Leucine 87-90 AT-rich interaction domain 4B Homo sapiens 128-132 34801078-3 2021 A recent study suggested that leucine (Leu), a BCAA, is a key amino acid involved in mammalian target of rapamycin (mTOR) activity and mitochondrial function. Leucine 30-37 AT-rich interaction domain 4B Homo sapiens 47-51 34801078-3 2021 A recent study suggested that leucine (Leu), a BCAA, is a key amino acid involved in mammalian target of rapamycin (mTOR) activity and mitochondrial function. Leucine 39-42 AT-rich interaction domain 4B Homo sapiens 47-51 34830706-5 2021 The BCAA (leucine and valine) were significantly lower in the single and multi-treated T2DM groups compared to healthy controls (p < 0.001 and p < 0.001) and isoleucine was significantly lower in the single-treated compared to the healthy controls (p = 0.014). Leucine 10-17 AT-rich interaction domain 4B Homo sapiens 4-8 34603012-6 2021 Mapping of BCAA metabolism was performed using mass spectrometry and enriched (15N) and (13C) isotopes of leucine, isoleucine, and valine in acutely isolated slices of surgically resected cerebral cortical tissue from human brain and in hiPSC-derived brain cells carrying mutations in either amyloid precursor protein (APP) or presenilin-1 (PSEN-1). Leucine 106-113 AT-rich interaction domain 4B Homo sapiens 11-15 35299066-1 2022 This review provides insight into the effects of the branched-chain amino acids (BCAA: leucine, isoleucine, and valine) on the growth, production performance, immunity, and intestinal health of poultry. Leucine 87-94 AT-rich interaction domain 4B Homo sapiens 81-85 2495147-4 1989 With BCAA-TPN, leucine and tyrosine flux increased significantly from (mean +/- s.d.) Leucine 15-22 AT-rich interaction domain 4B Homo sapiens 5-13 2495147-6 1989 Leucine oxidation was significantly higher on BCAA-TPN (24.1 +/- 6.3 on AA versus 68.3 +/- 37.1 mumol kg-1 h-1, P less than 0.025) while tyrosine oxidation was significantly lower (3.7 +/- 1.8 mumol kg-1 h-1 on AA versus 2.5 +/- 2.0 mumol kg-1 h-1 on BCAA-TPN, P less than 0.05). Leucine 0-7 AT-rich interaction domain 4B Homo sapiens 46-54 2495147-6 1989 Leucine oxidation was significantly higher on BCAA-TPN (24.1 +/- 6.3 on AA versus 68.3 +/- 37.1 mumol kg-1 h-1, P less than 0.025) while tyrosine oxidation was significantly lower (3.7 +/- 1.8 mumol kg-1 h-1 on AA versus 2.5 +/- 2.0 mumol kg-1 h-1 on BCAA-TPN, P less than 0.05). Leucine 0-7 AT-rich interaction domain 4B Homo sapiens 251-259 2467054-4 1989 Increased concentrations of aromatic amino acids: phenylalanine and tyrosine, and low concentrations of branched-chain amino acids: valine, leucine, and isoleucine were associated with a decrease of Fisher"s index (BCAA/AAA molar ratio) from 3.0 +/- 0.5 (normal) to 2.0 +/- 0.5 which was of high diagnostic and prognostic significance. Leucine 140-147 AT-rich interaction domain 4B Homo sapiens 215-219 3563885-5 1987 Patients receiving the 45% BCAA solution had significant mean uptake of total BCAA, leucine, and isoleucine compared with results in patients receiving the 25% BCAA solution. Leucine 84-91 AT-rich interaction domain 4B Homo sapiens 27-31 30734935-7 2019 Plasma levels were particularly low in patients who received amino acid mixtures (AAMs-OAD) and L-isoleucine:L-leucine:L-valine (BCAA) ratio was 1.0:3.0:3.2. Leucine 101-108 AT-rich interaction domain 4B Homo sapiens 129-133 32960988-1 2021 BACKGROUND: Branched-chain amino acids (BCAA: leucine, isoleucine, and valine) are essential amino acids involved in biological functions of brain development and recently linked with autism. Leucine 46-53 AT-rich interaction domain 4B Homo sapiens 40-44 6433495-7 1984 Plasma leucine, isoleucine and valine concentrations were also significantly increased with administration of the BCAA enriched solution, whereas plasma levels of glycine, tyrosine and phenylalanine were significantly reduced. Leucine 7-14 AT-rich interaction domain 4B Homo sapiens 114-118 6661322-4 1983 The three branched chain aminoacids (BCAA = val + leu + isoleu) were reduced by 24% (P less than 0.002) and 37% (P less than 0.001) in the CAH and cirrhosis groups respectively. Leucine 50-53 AT-rich interaction domain 4B Homo sapiens 37-41 33024201-9 2020 Results for individual BCAA metabolites suggested a modest association for leucine with obesity-related cancers (1.04 [1.00-1.08]), and no association for isoleucine or valine (0.99 [0.95-1.03] and 1.00 [0.96-1.04], respectively). Leucine 75-82 AT-rich interaction domain 4B Homo sapiens 23-27 33023275-1 2020 Leucine, isoleucine and valine (i.e., the branched chain amino acids, BCAA) play a key role in the support and regulation of tissue protein regulation and also as energy substrates. Leucine 0-7 AT-rich interaction domain 4B Homo sapiens 70-74 32872742-10 2022 Among the BCAA components, leucine and valine significantly abrogated TGF-beta-induced activation of LX-2 cells. Leucine 27-34 AT-rich interaction domain 4B Homo sapiens 10-14 32872742-13 2022 Among BCAA components, leucine and valine mainly abrogated TGF-beta-induced activation of HSCs. Leucine 23-30 AT-rich interaction domain 4B Homo sapiens 6-10 32757125-6 2020 Our analysis indicates a probable enhanced BCAA (leucine, isoleucine, valine) degradation in both VAT from O and PO subjects, while levels of their oxidation products are increased. Leucine 49-56 AT-rich interaction domain 4B Homo sapiens 43-47 30063118-1 2018 Branched-chain amino acids (BCAA: leucine, isoleucine and valine) are essential amino acids implicated in glucose metabolism and maintenance of correct brain function. Leucine 34-41 AT-rich interaction domain 4B Homo sapiens 28-32 30563270-10 2018 Nevertheless, our data suggest that only an increase in total BCAA, also richer in single AA leucine, isoleucine, and methionine, is associated with the maintenance and/or increase of SMM. Leucine 93-100 AT-rich interaction domain 4B Homo sapiens 62-66 28011449-8 2017 The multivariate-adjusted ORs for the highest versus lowest quartiles were 0.60 (95% CI 0.42-0.87, Ptrend = 0.006) for leucine, 0.68 (95% CI 0.48-0.97, Ptrend = 0.09) for valine and 0.68 (95% CI 0.48-0.98, Ptrend = 0.10) for total BCAA. Leucine 119-126 AT-rich interaction domain 4B Homo sapiens 231-235 25613922-13 2015 CONCLUSIONS: Impaired mTOR1 signaling and increased autophagy in skeletal muscle of patients with alcoholic cirrhosis is acutely reversed by BCAA/LEU. Leucine 146-149 AT-rich interaction domain 4B Homo sapiens 141-145