Publications by authors named "Thomas A Buchanan"

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Effect of Osteocalcin on Insulin Sensitivity, Insulin Secretion, and Beta-cell Compensation in Mexican Americans.
Yumeng Gao, Vera Hsu, Alyson Kil, Michael Arias, Hetian Chen, Thomas A Buchanan

J Clin Endocrinol Metab· August 2025

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What Is Gestational Diabetes-Really?
Thomas A Buchanan, Anny H Xiang, Kathleen A Page, Richard M Watanabe

Diabetes· July 2025

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Genetic Variations in GCKR and PNPLA3 Regulate Metabolic Balance Across the Liver.
Yunyun Ma, Shiqi Zuo, Therlinder Lo, David Phan, Tyler Finley, Thomas A Buchanan

Diabetes· July 2025

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Multi-ancestry polygenic risk scores for the prediction of type 2 diabetes and complications in diverse ancestries.
Alicia Huerta-Chagoya, Joohyun Kim, Ravi Mandla, Yingchang Lu, Ken Suzuki, Thomas A Buchanan

medRxiv· July 2025

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Large-scale multi-omics analyses in Hispanic/Latino populations identify genes for cardiometabolic traits.
Lauren E Petty, Hung-Hsin Chen, Elizabeth G Frankel, Wanying Zhu, Carolina G Downie, Thomas A Buchanan

Nat Commun· April 2025

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2023 Inaugural Healthcare Delivery Science: Innovation and Partnerships for Health Equity Research (DESCIPHER) Symposium.
Allison Z Orechwa, Anshu Abhat, Lilyana Amezcua, Bernadette Boden-Albala, Thomas A Buchanan

Learn Health Syst· July 2024

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Genetic drivers of heterogeneity in type 2 diabetes pathophysiology.
Ken Suzuki, Konstantinos Hatzikotoulas, Lorraine Southam, Henry J Taylor, Xianyong Yin, Thomas A Buchanan

Nature· March 2024

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Genome-wide association study and functional characterization identifies candidate genes for insulin-stimulated glucose uptake.
Alice Williamson, Dougall M Norris, Xianyong Yin, K Alaine Broadaway, Anne H Moxley, Thomas A Buchanan

Nat Genet· June 2023

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Multi-ancestry genome-wide study in >2.5 million individuals reveals heterogeneity in mechanistic pathways of type 2 diabetes and complications.
Ken Suzuki, Konstantinos Hatzikotoulas, Lorraine Southam, Henry J Taylor, Xianyong Yin, Thomas A Buchanan

medRxiv· March 2023

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Erratum: Ancestral diversity improves discovery and fine-mapping of genetic loci for anthropometric traits-The Hispanic/Latino Anthropometry Consortium.
Lindsay Fernández-Rhodes, Mariaelisa Graff, Victoria L Buchanan, Anne E Justice, Heather M Highland, Thomas A Buchanan

HGG Adv· January 2023

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Weight loss and β-cell responses following gastric banding or pharmacotherapy in adults with impaired glucose tolerance or type 2 diabetes: a randomized trial.
Kristina M Utzschneider, David A Ehrmann, Silva A Arslanian, Elena Barengolts, Thomas A Buchanan

Obesity (Silver Spring)· August 2022

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Multi-ancestry genetic study of type 2 diabetes highlights the power of diverse populations for discovery and translation.
Anubha Mahajan, Cassandra N Spracklen, Weihua Zhang, Maggie C Y Ng, Lauren E Petty, Thomas A Buchanan

Nat Genet· May 2022

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Ancestral diversity improves discovery and fine-mapping of genetic loci for anthropometric traits-The Hispanic/Latino Anthropometry Consortium.
Lindsay Fernández-Rhodes, Mariaelisa Graff, Victoria L Buchanan, Anne E Justice, Heather M Highland, Thomas A Buchanan

HGG Adv· April 2022

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Genome-wide association study of body fat distribution traits in Hispanics/Latinos from the HCHS/SOL.
Anne E Justice, Kristin Young, Stephanie M Gogarten, Tamar Sofer, Misa Graff, Thomas A Buchanan

Hum Mol Genet· November 2021

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Using Patient-Generated Health Data From Twitter to Identify, Engage, and Recruit Cancer Survivors in Clinical Trials in Los Angeles County: Evaluation of a Feasibility Study.
Katja Reuter, Praveen Angyan, NamQuyen Le, Thomas A Buchanan

JMIR Form Res· November 2021

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Aerobic and resistance exercise improve patient-reported sleep quality and is associated with cardiometabolic biomarkers in Hispanic and non-Hispanic breast cancer survivors who are overweight or obese: results from a secondary analysis.
Christina M Dieli-Conwright, Kerry S Courneya, Wendy Demark-Wahnefried, Nathalie Sami, Mary K Norris, Thomas A Buchanan

Sleep· October 2021

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Islet Autoimmunity in Adults With Impaired Glucose Tolerance and Recently Diagnosed, Treatment Naïve Type 2 Diabetes in the Restoring Insulin SEcretion (RISE) Study.
Barbara M Brooks-Worrell, Ashley H Tjaden, Sharon L Edelstein, Brenda Palomino, Kristina M Utzschneider, Thomas A Buchanan

Front Immunol· September 2021

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Hyperglucagonemia Does Not Explain the β-Cell Hyperresponsiveness and Insulin Resistance in Dysglycemic Youth Compared With Adults: Lessons From the RISE Study.
Steven E Kahn, Kieren J Mather, Silva A Arslanian, Elena Barengolts, Thomas A Buchanan

Diabetes Care· September 2021

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Baseline Predictors of Glycemic Worsening in Youth and Adults With Impaired Glucose Tolerance or Recently Diagnosed Type 2 Diabetes in the Restoring Insulin Secretion (RISE) Study.
Susan Sam, Sharon L Edelstein, Silva A Arslanian, Elena Barengolts, Thomas A Buchanan

Diabetes Care· September 2021

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Effect of Medical and Surgical Interventions on α-Cell Function in Dysglycemic Youth and Adults in the RISE Study.
Steven E Kahn, Sharon L Edelstein, Silva A Arslanian, Elena Barengolts, Sonia Caprio, Thomas A Buchanan

Diabetes Care· September 2021

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Liver Fat Reduction After Gastric Banding and Associations with Changes in Insulin Sensitivity and β-Cell Function.
Anny H Xiang, Mayra P Martinez, Enrique Trigo, Kristina M Utzschneider, Melanie Cree-Green, Thomas A Buchanan

Obesity (Silver Spring)· July 2021

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The trans-ancestral genomic architecture of glycemic traits.
Ji Chen, Cassandra N Spracklen, Gaëlle Marenne, Arushi Varshney, Laura J Corbin, Thomas A Buchanan

Nat Genet· June 2021

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Precision and accuracy of hyperglycemic clamps in a multicenter study.
Kieren J Mather, Ashley H Tjaden, Adam Hoehn, Kristen J Nadeau, Thomas A Buchanan

Am J Physiol Endocrinol Metab· April 2021

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β-cells in youth with impaired glucose tolerance or early type 2 diabetes secrete more insulin and are more responsive than in adults.
Kristina M Utzschneider, Mark T Tripputi, Alexandra Kozedub, Kieren J Mather, Kristen J Nadeau, Thomas A Buchanan

Pediatr Diabetes· December 2020

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Withdrawal of medications leads to worsening of OGTT parameters in youth with impaired glucose tolerance or recently-diagnosed type 2 diabetes.
Tamara S Hannon, Sharon L Edelstein, Silva A Arslanian, Sonia Caprio, Philip S Zeitler, Thomas A Buchanan

Pediatr Diabetes· December 2020

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