PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 29739902-5 2018 Furthermore, cytarabine inhibited viral DNA and RNA syntheses and induced the rapid degradation of KSHV major latent protein LANA (latency-associated nuclear antigen), leading to the suppression of KSHV latent replication. Cytarabine 13-23 LANA Human gammaherpesvirus 8 125-129 29739902-5 2018 Furthermore, cytarabine inhibited viral DNA and RNA syntheses and induced the rapid degradation of KSHV major latent protein LANA (latency-associated nuclear antigen), leading to the suppression of KSHV latent replication. Cytarabine 13-23 LANA Human gammaherpesvirus 8 131-165 29739902-13 2018 Of interest, cytarabine induced the degradation of KSHV major latent protein LANA, hence suppressing KSHV latent replication, which is required for PEL cell survival. Cytarabine 13-23 LANA Human gammaherpesvirus 8 77-81 28099521-5 2017 Here, we found that KSHV-encoded LANA interacts with STAT6 and promotes nuclear localization of STAT6 independent of the tyrosine 641-phosphorylation state. Tyrosine 121-129 LANA Human gammaherpesvirus 8 33-37 28850829-3 2017 Here we show that LANA homologs of macaque RRV and MneRV2 from the more distantly-related RV2 lineage, lack the KR-rich NLS, and instead have a large RG-rich NLS with multiple RG dipeptides and a conserved RGG motif. Dipeptides 179-189 LANA Human gammaherpesvirus 8 18-22 28978712-3 2017 Using highly sensitive tyramide signal amplification, we determined that LANA localizes to the cytoplasm in different cell types undergoing the lytic cycle of replication after de novo primary infection and after spontaneous, tetradecanoyl phorbol acetate-, or open reading frame 50 (ORF50)/replication transactivator (RTA)-induced activation. tyramide 23-31 LANA Human gammaherpesvirus 8 73-77 28978712-3 2017 Using highly sensitive tyramide signal amplification, we determined that LANA localizes to the cytoplasm in different cell types undergoing the lytic cycle of replication after de novo primary infection and after spontaneous, tetradecanoyl phorbol acetate-, or open reading frame 50 (ORF50)/replication transactivator (RTA)-induced activation. Tetradecanoylphorbol Acetate 226-255 LANA Human gammaherpesvirus 8 73-77 24972086-5 2014 DNA profile of LANA expressing human B-cells demonstrated the ability of this nuclear antigen in relieving the drug (Nocodazole) induced G2/M checkpoint arrest. Nocodazole 117-127 LANA Human gammaherpesvirus 8 15-19 26218605-3 2015 We found that exposure of KSHV-infected cells to oxidative stress, or other inducers of apoptosis and caspase activation, led to processing of LANA and that this processing could be inhibited with the pan-caspase inhibitor Z-VAD-FMK. benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone 223-232 LANA Human gammaherpesvirus 8 143-147 26218605-7 2015 Using peptides spanning the identified LANA cleavage sites, we show that caspase activity can be inhibited in vitro and that a cell-permeable peptide spanning the C-terminal cleavage site could inhibit cleavage of poly (ADP-ribose) polymerase and increase viability in cells undergoing etoposide-induced apoptosis. Etoposide 286-295 LANA Human gammaherpesvirus 8 39-43 27736870-12 2016 Interestingly, genipin treatment at a lower concentration did induce the expression of DNA (cytosine-5)-methyltransferase 1 (DNMT1); however, a co-immunoprecipitation assay showed that the DNMT1 and LANA induced by genipin did not co-precipitate from iSLK-BAC16 cells. genipin 15-22 LANA Human gammaherpesvirus 8 199-203 26420481-6 2015 As expected, LANA mutants with alanine or glutamate substitutions in the central, peripheral, or lateral portions of the positive patch maintained the ability to bind DNA by EMSA. Alanine 31-38 LANA Human gammaherpesvirus 8 13-17 26420481-6 2015 As expected, LANA mutants with alanine or glutamate substitutions in the central, peripheral, or lateral portions of the positive patch maintained the ability to bind DNA by EMSA. Glutamic Acid 42-51 LANA Human gammaherpesvirus 8 13-17 25947153-9 2015 Moreover, we show that the LANA DBD can coat DNA of arbitrary sequence by virtue of a characteristic lysine patch, which is absent in EBNA-1 of the Epstein-Barr virus. Lysine 101-107 LANA Human gammaherpesvirus 8 27-31 26191531-8 2015 Dual label immunohistochemistry on formalin-fixed paraffin-embedded tumor tissue revealed reduced expression of tropoelastin in LANA positive spindle cell regions quantified by Ariol SL-50 scanning analysis. Formaldehyde 35-43 LANA Human gammaherpesvirus 8 128-132 26191531-8 2015 Dual label immunohistochemistry on formalin-fixed paraffin-embedded tumor tissue revealed reduced expression of tropoelastin in LANA positive spindle cell regions quantified by Ariol SL-50 scanning analysis. Paraffin 50-58 LANA Human gammaherpesvirus 8 128-132 24146614-7 2013 Opposite to the DNA binding site, both kLANA and mLANA CTD contain a characteristic lysine-rich positively charged surface patch, which appears to be a unique feature of gamma2-herpesviral LANA proteins. Lysine 84-90 LANA Human gammaherpesvirus 8 40-44 24278015-3 2013 Here, we report that LANA encoded by KSHV contains a unique SUMO-interacting motif (LANA(SIM)) which is specific for interaction with SUMO-2 and facilitates LANA SUMOylation at lysine 1140. Lysine 177-183 LANA Human gammaherpesvirus 8 21-25 24278015-3 2013 Here, we report that LANA encoded by KSHV contains a unique SUMO-interacting motif (LANA(SIM)) which is specific for interaction with SUMO-2 and facilitates LANA SUMOylation at lysine 1140. Lysine 177-183 LANA Human gammaherpesvirus 8 84-88 24278015-3 2013 Here, we report that LANA encoded by KSHV contains a unique SUMO-interacting motif (LANA(SIM)) which is specific for interaction with SUMO-2 and facilitates LANA SUMOylation at lysine 1140. Lysine 177-183 LANA Human gammaherpesvirus 8 84-88 22179613-4 2012 The major arginine methylation site in LANA was mapped to arginine 20. Arginine 10-18 LANA Human gammaherpesvirus 8 39-43 22761383-8 2012 TopoIIbeta plays an important role in LANA-dependent latent DNA replication, as addition of ellipticine, a selective inhibitor of TopoII, negatively regulated replication mediated by the TR. ellipticine 92-103 LANA Human gammaherpesvirus 8 38-42 22179613-3 2012 Here, we report that LANA is subject to arginine methylation by protein arginine methyltransferase 1 in vitro and in vivo. Arginine 40-48 LANA Human gammaherpesvirus 8 21-25 22179613-4 2012 The major arginine methylation site in LANA was mapped to arginine 20. Arginine 58-66 LANA Human gammaherpesvirus 8 39-43 22179613-10 2012 These results suggest that residue 20 is important for modulation of a subset of LANA functions and properties of this residue, including the hydrophobic character induced by arginine methylation, may contribute to the observed effects. Arginine 175-183 LANA Human gammaherpesvirus 8 81-85 19266083-8 2009 Furthermore, our data indicate that Pim-1 and Pim-3 contribute to viral reactivation by phosphorylating the KSHV latency-associated nuclear antigen (LANA) on serine residues 205 and 206. Serine 158-164 LANA Human gammaherpesvirus 8 149-153 23093938-7 2012 Alanine mutations of serine 10 and threonine 14 abolish or severely diminish chromatin and histone binding by LANA. Threonine 35-44 LANA Human gammaherpesvirus 8 110-114 23093938-8 2012 However, conversion of these residues to the phosphomimetic glutamic acid restored histone binding suggesting that phosphorylation of serine 10 and threonine 14 may modulate LANA function. Glutamic Acid 60-73 LANA Human gammaherpesvirus 8 174-178 23093938-8 2012 However, conversion of these residues to the phosphomimetic glutamic acid restored histone binding suggesting that phosphorylation of serine 10 and threonine 14 may modulate LANA function. Serine 134-140 LANA Human gammaherpesvirus 8 174-178 23093938-8 2012 However, conversion of these residues to the phosphomimetic glutamic acid restored histone binding suggesting that phosphorylation of serine 10 and threonine 14 may modulate LANA function. Threonine 148-157 LANA Human gammaherpesvirus 8 174-178 20032179-2 2010 Performance of these diverse functions involves a 7-amino-acid chromatin-binding motif (CBM) situated at the amino terminus of LANA that is capable of binding directly to nucleosomes. 7-amino-acid 50-62 LANA Human gammaherpesvirus 8 127-131 19225000-6 2009 Alanine substitutions for LANA residues (1068)LKK(1070) and (1125)SHP(1127) severely impaired chromosome binding but did not reduce the other C-terminal LANA functions of self-association or DNA binding. Alanine 0-7 LANA Human gammaherpesvirus 8 26-30 21559489-6 2011 Our studies revealed that both LANA proteins contain an N-terminal arginine/glycine (RG)-rich domain spanning a conserved chromatin-binding motif, which binds directly to importin beta1 in a RanGTP-sensitive manner and serves as an NLS in the importin beta1-mediated non-classical nuclear import pathway. Arginine 67-75 LANA Human gammaherpesvirus 8 31-35 21559489-6 2011 Our studies revealed that both LANA proteins contain an N-terminal arginine/glycine (RG)-rich domain spanning a conserved chromatin-binding motif, which binds directly to importin beta1 in a RanGTP-sensitive manner and serves as an NLS in the importin beta1-mediated non-classical nuclear import pathway. Glycine 76-83 LANA Human gammaherpesvirus 8 31-35 20660191-8 2010 Moreover, LANA associated with another kinetochore protein, Bub1 (budding uninhibited by benzimidazole 1), which is known to form a complex with CENP-F. benzimidazole 89-102 LANA Human gammaherpesvirus 8 10-14 17314169-3 2007 In the present study, the nuclear GSK-3 bound to LANA in transfected cells and in BCBL1 primary effusion lymphoma cells was found to be enriched for the inactive serine 9-phosphorylated form of GSK-3. Serine 162-168 LANA Human gammaherpesvirus 8 49-53 16861237-6 2006 From the results of binding assays, a region containing the Glu/Asp-rich domain within LANA, and a central region including the second paired amphipathic helix within Daxx contributed to the interaction. Glutamic Acid 60-63 LANA Human gammaherpesvirus 8 87-91 17364023-5 2007 Our results demonstrated that the KSHV latency-associated nuclear antigen (LANA) bound to both p53 and MDM2 and that the MDM2 inhibitor Nutlin-3a disrupted the p53-MDM2-LANA complex and selectively induced massive apoptosis in PEL cells. nutlin 3 136-145 LANA Human gammaherpesvirus 8 75-79 17364023-5 2007 Our results demonstrated that the KSHV latency-associated nuclear antigen (LANA) bound to both p53 and MDM2 and that the MDM2 inhibitor Nutlin-3a disrupted the p53-MDM2-LANA complex and selectively induced massive apoptosis in PEL cells. nutlin 3 136-145 LANA Human gammaherpesvirus 8 169-173 16879850-3 2006 RFHVMn LANA is structurally analogous to KSHV ORF73 LANA and contains an N-terminal serine-proline-rich region, a large internal glutamic acidic-rich repeat region and a conserved C-terminal domain. Serine 84-90 LANA Human gammaherpesvirus 8 7-11 16879850-3 2006 RFHVMn LANA is structurally analogous to KSHV ORF73 LANA and contains an N-terminal serine-proline-rich region, a large internal glutamic acidic-rich repeat region and a conserved C-terminal domain. Proline 91-98 LANA Human gammaherpesvirus 8 7-11 16879850-4 2006 RFHVMn LANA reacts with monoclonal antibodies specific for a glutamic acid-proline dipeptide motif and a glutamic acid-glutamine-rich motif in the KSHV LANA repeat region. glutamic acid-proline 61-82 LANA Human gammaherpesvirus 8 7-11 16879850-4 2006 RFHVMn LANA reacts with monoclonal antibodies specific for a glutamic acid-proline dipeptide motif and a glutamic acid-glutamine-rich motif in the KSHV LANA repeat region. Dipeptides 83-92 LANA Human gammaherpesvirus 8 7-11 16879850-4 2006 RFHVMn LANA reacts with monoclonal antibodies specific for a glutamic acid-proline dipeptide motif and a glutamic acid-glutamine-rich motif in the KSHV LANA repeat region. Glutamic Acid 61-74 LANA Human gammaherpesvirus 8 7-11 16879850-4 2006 RFHVMn LANA reacts with monoclonal antibodies specific for a glutamic acid-proline dipeptide motif and a glutamic acid-glutamine-rich motif in the KSHV LANA repeat region. Glutamine 119-128 LANA Human gammaherpesvirus 8 7-11 16861237-6 2006 From the results of binding assays, a region containing the Glu/Asp-rich domain within LANA, and a central region including the second paired amphipathic helix within Daxx contributed to the interaction. Aspartic Acid 64-67 LANA Human gammaherpesvirus 8 87-91 16701788-8 2006 However, latency-associated nuclear antigen (LANA) which is predominantly expressed during latency can specifically down-modulate ICN-mediated transactivation of RTA and so control KSHV for lytic reactivation. icn 130-133 LANA Human gammaherpesvirus 8 9-43 16873253-0 2006 Kaposi"s sarcoma-associated herpesvirus latent protein LANA interacts with HIF-1 alpha to upregulate RTA expression during hypoxia: Latency control under low oxygen conditions. Oxygen 158-164 LANA Human gammaherpesvirus 8 55-59 16873253-3 2006 Here we show that the latency-associated nuclear antigen (LANA), which plays a crucial role in modulating viral and cellular gene expression, directly associated with a low oxygen responder, hypoxia-inducible factor-1 alpha (HIF-1 alpha). Oxygen 173-179 LANA Human gammaherpesvirus 8 58-62 16701788-8 2006 However, latency-associated nuclear antigen (LANA) which is predominantly expressed during latency can specifically down-modulate ICN-mediated transactivation of RTA and so control KSHV for lytic reactivation. icn 130-133 LANA Human gammaherpesvirus 8 45-49 15525642-5 2005 To investigate this question, we generated an Epstein-Barr virus-negative Burkitts lymphoma line that expresses LANA from a tetracycline-inducible promoter (BJAB/Tet-On/LANA), and we performed microarray-based gene expression profiling. Tetracycline 124-136 LANA Human gammaherpesvirus 8 112-116 16699007-7 2006 Histone deacetylase inhibitors, including sodium butyrate (NaB) and trichostatin A, caused the rapid dissociation of LANA from the ORF50 promoter. Butyric Acid 42-57 LANA Human gammaherpesvirus 8 117-121 16699007-7 2006 Histone deacetylase inhibitors, including sodium butyrate (NaB) and trichostatin A, caused the rapid dissociation of LANA from the ORF50 promoter. nab 59-62 LANA Human gammaherpesvirus 8 117-121 16699007-7 2006 Histone deacetylase inhibitors, including sodium butyrate (NaB) and trichostatin A, caused the rapid dissociation of LANA from the ORF50 promoter. trichostatin A 68-82 LANA Human gammaherpesvirus 8 117-121 16699007-8 2006 NaB treatment of latently infected BCBL1 cells disrupted a stable interaction between LANA and the cellular proteins Sp1 and histone H2B. nab 0-3 LANA Human gammaherpesvirus 8 86-90 16699007-9 2006 We also found immunological and radiochemical evidence that LANA is subject to lysine acetylation after NaB treatment. Lysine 79-85 LANA Human gammaherpesvirus 8 60-64 16699007-9 2006 We also found immunological and radiochemical evidence that LANA is subject to lysine acetylation after NaB treatment. nab 104-107 LANA Human gammaherpesvirus 8 60-64 15765147-7 2005 We show that reduced levels of LANA lead to p53 reactivation, an increase in ROS, and mitochondrial dysfunction, which result in G1 cell cycle arrest, DNA fragmentation, and oxidative stress-mediated apoptosis. ros 77-80 LANA Human gammaherpesvirus 8 31-35 16699007-10 2006 These findings support the role of LANA as a transcriptional repressor of lytic reactivation and provide evidence that lysine acetylation regulates LANA interactions with chromatin, Sp1, and ORF50 promoter DNA. Lysine 119-125 LANA Human gammaherpesvirus 8 148-152 16051824-15 2005 Analyses of viral gene expression by quantitative real-time reverse transcriptase PCR revealed that pretreatment of cells with U0126 for 1 h and during the 2-h infection with KSHV significantly inhibited the expression of ORF 73, ORF 50 (RTA), and the IE-K8 and v-IRF2 genes. U 0126 127-132 LANA Human gammaherpesvirus 8 222-228 16051824-17 2005 Expression of ORF 73 in BCBL-1 cells was also significantly inhibited by preincubation with U0126. U 0126 92-97 LANA Human gammaherpesvirus 8 14-20 16051835-7 2005 Phosphorylation of endogenous LANA precipitated from primary effusion lymphoma cells was inhibited by the GSK-3 inhibitor LiCl. Lithium Chloride 122-126 LANA Human gammaherpesvirus 8 30-34 15220403-5 2004 Here, we found that LANA interacts with SUV39H1 histone methyltransferase, a key component of heterochromatin formation, as determined by use of a DNA pull-down assay with a biotinylated DNA fragment that contained a LANA-specific binding sequence and a maltose-binding protein pull-down assay. Maltose 254-261 LANA Human gammaherpesvirus 8 20-24 15166417-5 2004 The protein expressed from this transcript is representative of the faster migration of the LANA doublet bands observed by SDS-PAGE and Western blot. Sodium Dodecyl Sulfate 123-126 LANA Human gammaherpesvirus 8 92-96 12829841-10 2003 In tetradecanoyl phorbol acetate-treated PEL cells, loss of LANA expression correlated temporally with loss of detectable beta-catenin. Tetradecanoylphorbol Acetate 3-32 LANA Human gammaherpesvirus 8 60-64 11533207-8 2001 Moreover, we demonstrated that specific domains of LANA containing the putative leucine zipper and the glutamic acid-rich region are highly effective in upregulating these viral promoters, while the amino-terminal region (435 amino acids) exhibited little or no transactivation activity in our assays. Glutamic Acid 103-116 LANA Human gammaherpesvirus 8 51-55 11753987-5 2001 Immunohistochemistry using the catalyzed signal amplification system was employed to detect LANA and p53 on paraffin embedded tissues and the immunofluorescence technique was used on cell lines. Paraffin 108-116 LANA Human gammaherpesvirus 8 92-96 10900044-4 2000 DNA sequencing of ORF73 from one KSHV-infected cell line, PK-1, revealed that there were 558 bp (30.2%) deletions and 66 (3.6%) point mutations located mainly in repeat region 2, the glutamine-rich region of ORF73 IRD, compared with ORF73 of BC-1 KSHV. Glutamine 183-192 LANA Human gammaherpesvirus 8 18-23 11038375-3 2000 Here, it is reported that LANA interacts with activating transcription factor (ATF) 4/cAMP response element-binding protein (CREB) 2, a member of the ATF/CREB family of transcription factors, and represses the transcriptional activation activity of ATF4/CREB2. Cyclic AMP 86-90 LANA Human gammaherpesvirus 8 26-30 10753712-2 2000 Western blot analysis in PEL cell lines (TY-1 and BCBL-1) revealed that the expression of these proteins, except ORF73 (LANA), was induced by tetradecanoylphorbol acetate (TPA) treatment, indicating that these proteins are lytic proteins. Tetradecanoylphorbol Acetate 142-170 LANA Human gammaherpesvirus 8 113-118 10753712-2 2000 Western blot analysis in PEL cell lines (TY-1 and BCBL-1) revealed that the expression of these proteins, except ORF73 (LANA), was induced by tetradecanoylphorbol acetate (TPA) treatment, indicating that these proteins are lytic proteins. Tetradecanoylphorbol Acetate 172-175 LANA Human gammaherpesvirus 8 113-118