GCN2 drives diurnal patterns in the hepatic integrated stress response and maintains circadian rhythms in whole body metabolism during amino acid insufficiency.
Am J Physiol Endocrinol Metab.
2024 Oct 1;327(4):E563-E576. doi: 10.1152/ajpendo.00129.2024. Epub 2024 Aug 28. PubMed PMID:
39196798; PubMed Central PMCID:
PMC11482268.
Computational modeling of the synergistic role of GCN2 and the HPA axis in regulating the integrated stress response in the central circadian timing system.
Physiol Genomics.
2024 Aug 1;56(8):531-543. doi: 10.1152/physiolgenomics.00030.2024. Epub 2024 Jun 17. PubMed PMID:
38881429.
Off-target depletion of plasma tryptophan by allosteric inhibitors of BCKDK.
bioRxiv.
2024 Mar 10;. doi: 10.1101/2024.03.05.582974. PubMed PMID:
38496495; PubMed Central PMCID:
PMC10942310.
Multiple mechanisms activate GCN2 eIF2 kinase in response to diverse stress conditions.
Nucleic Acids Res.
2024 Feb 28;52(4):1830-1846. doi: 10.1093/nar/gkae006. PubMed PMID:
38281137; PubMed Central PMCID:
PMC10899773.
GCN2 is required to maintain core body temperature in mice during acute cold.
Am J Physiol Endocrinol Metab.
2023 Nov 1;325(5):E624-E637. doi: 10.1152/ajpendo.00181.2023. Epub 2023 Oct 4. PubMed PMID:
37792040; PubMed Central PMCID:
PMC10864021.
The Antihypertensive Guanabenz Exacerbates Integrated Stress Response and Disrupts the Brain Circadian Clock.
Clocks Sleep.
2023 Oct 31;5(4):639-650. doi: 10.3390/clockssleep5040043. PubMed PMID:
37987394; PubMed Central PMCID:
PMC10660470.
Kinetic proteomics identifies targeted changes in liver metabolism and the ribo-interactome by dietary sulfur amino acid restriction.
Geroscience.
2023 Aug;45(4):2425-2441. doi: 10.1007/s11357-023-00758-w. Epub 2023 Mar 28. PubMed PMID:
36976488; PubMed Central PMCID:
PMC10651627.
Surviving and Adapting to Stress: Translational Control and the Integrated Stress Response.
Antioxid Redox Signal.
2023 Aug;39(4-6):351-373. doi: 10.1089/ars.2022.0123. Epub 2023 May 9. Review. PubMed PMID:
36943285; PubMed Central PMCID:
PMC10443206.
Cachexia: A systemic consequence of progressive, unresolved disease.
Cell.
2023 Apr 27;186(9):1824-1845. doi: 10.1016/j.cell.2023.03.028. Review. PubMed PMID:
37116469; PubMed Central PMCID:
PMC11059056.
Activation of Gcn2 by small molecules designed to be inhibitors.
J Biol Chem.
2023 Apr;299(4):104595. doi: 10.1016/j.jbc.2023.104595. Epub 2023 Mar 8. PubMed PMID:
36898579; PubMed Central PMCID:
PMC10124904.
A systems approach points to a therapeutic role for retinoids in asparaginase-associated pancreatitis.
Sci Transl Med.
2023 Mar 15;15(687):eabn2110. doi: 10.1126/scitranslmed.abn2110. Epub 2023 Mar 15. PubMed PMID:
36921036; PubMed Central PMCID:
PMC10205044.
An RNA stem-loop functions in conjunction with an upstream open reading frame to direct preferential translation in the integrated stress response.
J Biol Chem.
2023 Feb;299(2):102864. doi: 10.1016/j.jbc.2022.102864. Epub 2022 Dec 31. PubMed PMID:
36596357; PubMed Central PMCID:
PMC9971878.
The exercise metabolome: acute aerobic and anaerobic signatures.
J Int Soc Sports Nutr.
2022;19(1):603-622. doi: 10.1080/15502783.2022.2115858. eCollection 2022. PubMed PMID:
36250148; PubMed Central PMCID:
PMC9559054.
GCN2 eIF2 kinase promotes prostate cancer by maintaining amino acid homeostasis.
Elife.
2022 Sep 15;11. doi: 10.7554/eLife.81083. PubMed PMID:
36107759; PubMed Central PMCID:
PMC9578714.
Rates of protein synthesis are maintained in brain but reduced in skeletal muscle during dietary sulfur amino acid restriction.
Front Aging.
2022;3:975129. doi: 10.3389/fragi.2022.975129. eCollection 2022. PubMed PMID:
36091469; PubMed Central PMCID:
PMC9450999.
Activation and execution of the hepatic integrated stress response by dietary essential amino acid deprivation is amino acid specific.
FASEB J.
2022 Jul;36(7):e22396. doi: 10.1096/fj.202200204RR. PubMed PMID:
35690926; PubMed Central PMCID:
PMC9204950.
Biology of Activating Transcription Factor 4 (ATF4) and Its Role in Skeletal Muscle Atrophy.
J Nutr.
2022 Apr 1;152(4):926-938. doi: 10.1093/jn/nxab440. Review. PubMed PMID:
34958390; PubMed Central PMCID:
PMC8970988.
GCN2 adapts protein synthesis to scavenging-dependent growth.
Cell Syst.
2022 Feb 16;13(2):158-172.e9. doi: 10.1016/j.cels.2021.09.014. Epub 2021 Oct 26. PubMed PMID:
34706266; PubMed Central PMCID:
PMC8961722.
Circulating metabolite homeostasis achieved through mass action.
Nat Metab.
2022 Jan;4(1):141-152. doi: 10.1038/s42255-021-00517-1. Epub 2022 Jan 20. PubMed PMID:
35058631; PubMed Central PMCID:
PMC9244777.
Discordant regulation of eIF2 kinase GCN2 and mTORC1 during nutrient stress.
Nucleic Acids Res.
2021 Jun 4;49(10):5726-5742. doi: 10.1093/nar/gkab362. PubMed PMID:
34023907; PubMed Central PMCID:
PMC8191763.
Physiologic Responses to Dietary Sulfur Amino Acid Restriction in Mice Are Influenced by Atf4 Status and Biological Sex.
J Nutr.
2021 Apr 8;151(4):785-799. doi: 10.1093/jn/nxaa396. PubMed PMID:
33512502; PubMed Central PMCID:
PMC8030708.
Metabolomics in equine sport and exercise.
J Anim Physiol Anim Nutr (Berl).
2021 Jan;105(1):140-148. doi: 10.1111/jpn.13384. Epub 2020 Jun 8. Review. PubMed PMID:
32511844.
Mechanisms underlying reduced weight gain in intestinal fatty acid-binding protein (IFABP) null mice.
Am J Physiol Gastrointest Liver Physiol.
2020 Mar 1;318(3):G518-G530. doi: 10.1152/ajpgi.00120.2019. Epub 2020 Jan 6. PubMed PMID:
31905021; PubMed Central PMCID:
PMC7099495.
Metabolomic Response of Equine Skeletal Muscle to Acute Fatiguing Exercise and Training.
Front Physiol.
2020;11:110. doi: 10.3389/fphys.2020.00110. eCollection 2020. PubMed PMID:
32132934; PubMed Central PMCID:
PMC7040365.
Glutamine Anabolism Plays a Critical Role in Pancreatic Cancer by Coupling Carbon and Nitrogen Metabolism.
Cell Rep.
2019 Oct 29;29(5):1287-1298.e6. doi: 10.1016/j.celrep.2019.09.056. PubMed PMID:
31665640; PubMed Central PMCID:
PMC6886125.
BMAL1 associates with chromosome ends to control rhythms in TERRA and telomeric heterochromatin.
PLoS One.
2019;14(10):e0223803. doi: 10.1371/journal.pone.0223803. eCollection 2019. PubMed PMID:
31634367; PubMed Central PMCID:
PMC6802832.
Age modulates liver responses to asparaginase-induced amino acid stress in mice.
J Biol Chem.
2019 Sep 20;294(38):13864-13875. doi: 10.1074/jbc.RA119.009864. Epub 2019 Aug 14. PubMed PMID:
31413113; PubMed Central PMCID:
PMC6755797.
Dietary Sulfur Amino Acid Restriction and the Integrated Stress Response: Mechanistic Insights.
Nutrients.
2019 Jun 15;11(6). doi: 10.3390/nu11061349. Review. PubMed PMID:
31208042; PubMed Central PMCID:
PMC6627990.
Quantitative Analysis of the Whole-Body Metabolic Fate of Branched-Chain Amino Acids.
Cell Metab.
2019 Feb 5;29(2):417-429.e4. doi: 10.1016/j.cmet.2018.10.013. Epub 2018 Nov 15. PubMed PMID:
30449684; PubMed Central PMCID:
PMC6365191.
Effects of ascorbic acid supplementation on oxidative stress markers in healthy women following a single bout of exercise.
J Int Soc Sports Nutr.
2019 Jan 21;16(1):2. doi: 10.1186/s12970-019-0269-8. PubMed PMID:
30665439; PubMed Central PMCID:
PMC6341721.
Effects of ovariectomy and exercise training intensity on energy substrate and hepatic lipid metabolism, and spontaneous physical activity in mice.
Metabolism.
2018 Jun;83:234-244. doi: 10.1016/j.metabol.2018.02.011. Epub 2018 Mar 6. PubMed PMID:
29522773.
Time-resolved analysis of amino acid stress identifies eIF2 phosphorylation as necessary to inhibit mTORC1 activity in liver.
J Biol Chem.
2018 Apr 6;293(14):5005-5015. doi: 10.1074/jbc.RA117.001625. Epub 2018 Feb 15. PubMed PMID:
29449374; PubMed Central PMCID:
PMC5892569.
Function of inhibitor of Bruton's tyrosine kinase isoform α (IBTKα) in nonalcoholic steatohepatitis links autophagy and the unfolded protein response.
J Biol Chem.
2017 Aug 25;292(34):14050-14065. doi: 10.1074/jbc.M117.799304. Epub 2017 Jul 14. PubMed PMID:
28710282; PubMed Central PMCID:
PMC5572902.
Dietary Methionine Restriction Regulates Liver Protein Synthesis and Gene Expression Independently of Eukaryotic Initiation Factor 2 Phosphorylation in Mice.
J Nutr.
2017 Jun;147(6):1031-1040. doi: 10.3945/jn.116.246710. Epub 2017 Apr 26. PubMed PMID:
28446632; PubMed Central PMCID:
PMC5443467.
Role of activating transcription factor 4 in the hepatic response to amino acid depletion by asparaginase.
Sci Rep.
2017 Apr 28;7(1):1272. doi: 10.1038/s41598-017-01041-7. PubMed PMID:
28455513; PubMed Central PMCID:
PMC5430736.
Obesity challenges the hepatoprotective function of the integrated stress response to asparaginase exposure in mice.
J Biol Chem.
2017 Apr 21;292(16):6786-6798. doi: 10.1074/jbc.M116.768408. Epub 2017 Feb 27. PubMed PMID:
28242759; PubMed Central PMCID:
PMC5399125.
Measuring the Ability of Mice to Sense Dietary Essential Amino Acid Deficiency: The Importance of Amino Acid Status and Timing.
Cell Rep.
2016 Aug 23;16(8):2049-2050. doi: 10.1016/j.celrep.2016.08.021. PubMed PMID:
27558824.
Mechanisms of protein balance in skeletal muscle.
Domest Anim Endocrinol.
2016 Jul;56 Suppl(Suppl):S23-32. doi: 10.1016/j.domaniend.2016.02.012. Review. PubMed PMID:
27345321; PubMed Central PMCID:
PMC4926040.
General control nonderepressible 2 deletion predisposes to asparaginase-associated pancreatitis in mice.
Am J Physiol Gastrointest Liver Physiol.
2016 Jun 1;310(11):G1061-70. doi: 10.1152/ajpgi.00052.2016. Epub 2016 Mar 11. PubMed PMID:
26968207; PubMed Central PMCID:
PMC4935488.
Role of GCN2-Independent Signaling Through a Noncanonical PERK/NRF2 Pathway in the Physiological Responses to Dietary Methionine Restriction.
Diabetes.
2016 Jun;65(6):1499-510. doi: 10.2337/db15-1324. Epub 2016 Mar 2. PubMed PMID:
26936965; PubMed Central PMCID:
PMC4878423.
Transcription factor ATF4 directs basal and stress-induced gene expression in the unfolded protein response and cholesterol metabolism in the liver.
Mol Biol Cell.
2016 May 1;27(9):1536-51. doi: 10.1091/mbc.E16-01-0039. Epub 2016 Mar 9. PubMed PMID:
26960794; PubMed Central PMCID:
PMC4850040.
Ascorbic acid supplementation does not alter oxidative stress markers in healthy volunteers engaged in a supervised exercise program.
Appl Physiol Nutr Metab.
2016 Feb;41(2):175-80. doi: 10.1139/apnm-2015-0285. Epub 2015 Oct 26. PubMed PMID:
26789096.
The role of leucine and its metabolites in protein and energy metabolism.
Amino Acids.
2016 Jan;48(1):41-51. doi: 10.1007/s00726-015-2067-1. Epub 2015 Aug 9. Review. PubMed PMID:
26255285.
Evaluating the effect of 20-hydroxyecdysone (20HE) on mechanistic target of rapamycin complex 1 (mTORC1) signaling in the skeletal muscle and liver of rats.
Appl Physiol Nutr Metab.
2015 Dec;40(12):1324-8. doi: 10.1139/apnm-2015-0301. Epub 2015 Sep 17. PubMed PMID:
26584207.
Homeostatic responses to amino acid insufficiency.
Anim Nutr.
2015 Sep;1(3):135-137. doi: 10.1016/j.aninu.2015.10.001. Epub 2015 Oct 24. Review. PubMed PMID:
29767147; PubMed Central PMCID:
PMC5945978.
Defining meal requirements for protein to optimize metabolic roles of amino acids.
Am J Clin Nutr.
2015 Jun;101(6):1330S-1338S. doi: 10.3945/ajcn.114.084053. Epub 2015 Apr 29. PubMed PMID:
25926513; PubMed Central PMCID:
PMC5278948.
GCN2 is required to increase fibroblast growth factor 21 and maintain hepatic triglyceride homeostasis during asparaginase treatment.
Am J Physiol Endocrinol Metab.
2015 Feb 15;308(4):E283-93. doi: 10.1152/ajpendo.00361.2014. Epub 2014 Dec 9. PubMed PMID:
25491724; PubMed Central PMCID:
PMC4329494.
Intensity-dependent and sex-specific alterations in hepatic triglyceride metabolism in mice following acute exercise.
J Appl Physiol (1985).
2015 Jan 1;118(1):61-70. doi: 10.1152/japplphysiol.00440.2014. Epub 2014 Sep 25. PubMed PMID:
25257878; PubMed Central PMCID:
PMC6195669.
Selective mRNA translation during eIF2 phosphorylation induces expression of IBTKα.
Mol Biol Cell.
2014 May;25(10):1686-97. doi: 10.1091/mbc.E14-02-0704. Epub 2014 Mar 19. PubMed PMID:
24648495; PubMed Central PMCID:
PMC4019499.
The eukaryotic initiation factor 2 kinase GCN2 protects against hepatotoxicity during asparaginase treatment.
Am J Physiol Endocrinol Metab.
2013 Nov 1;305(9):E1124-33. doi: 10.1152/ajpendo.00080.2013. Epub 2013 Sep 3. PubMed PMID:
24002574; PubMed Central PMCID:
PMC3840205.
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