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Tamara Tchkonia

Research Profile

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TOP 3
Tamara Tchkonia; Thomas Thomou; Yi Zhu; Michael D Jensen; Iordanes Karagiannides; Charalabos Pothoulakis; James L Kirkland
Mechanisms and Metabolic Implications of Regional Differences among Fat Depots.
Tamara Tchkonia; Jan van Deursen; Yi Zhu; Judith Campisi; James L Kirkland
Cellular senescence and the senescent secretory phenotype: therapeutic opportunities.
Agnieszka Blachnio-Zabielska; Christina Koutsari; Tamara Tchkonia; Michael D Jensen
Sphingolipid content of human adipose tissue: relationship to adiponectin and insulin resistance.

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All Publications

2013: Tamara Tchkonia; Thomas Thomou; Yi Zhu; Michael D Jensen; Iordanes Karagiannides; Charalabos Pothoulakis; James L Kirkland
Mechanisms and Metabolic Implications of Regional Differences among Fat Depots.
Cell metabolism 2013;17(5):644-56.
2013: Tamara Tchkonia; Jan van Deursen; Yi Zhu; Judith Campisi; James L Kirkland
Cellular senescence and the senescent secretory phenotype: therapeutic opportunities.
The Journal of clinical investigation 2013;123(3):966-72.
2012: Agnieszka Blachnio-Zabielska; Christina Koutsari; Tamara Tchkonia; Michael D Jensen
Sphingolipid content of human adipose tissue: relationship to adiponectin and insulin resistance.
Obesity (Silver Spring, Md.) 2012;20(12):2341-7.
2011: Tim J Schulz; Tian Lian Huang; Thien Tran; Hongbin Zhang; Kristy L Townsend; Jennifer L Shadrach; Massimiliano Cerletti; Lindsay E McDougall; Nino Giorgadze; Tamara Tchkonia; Denis Schrier; Dean Falb; James L Kirkland; Amy J Wagers; Yu-Hua Tseng
Identification of inducible brown adipocyte progenitors residing in skeletal muscle and white fat.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(1):143-8.
2010: Aurélie Villaret; Jean Galitzky; Pauline Decaunes; David Estève; Marie-Adeline Marques; Coralie Sengenes; Patrick Chiotasso; Tamara Tchkonia; Max Lafontan; James L Kirkland; Anne Bouloumié
Adipose tissue endothelial cells from obese human subjects: differences among depots in angiogenic, metabolic, and inflammatory gene expression and cellular senescence.
Diabetes 2010;59(11):2755-63.
2010: Yourka D Tchoukalova; Susanne B Votruba; Tamara Tchkonia; Nino Giorgadze; James L Kirkland; Michael D Jensen
Regional differences in cellular mechanisms of adipose tissue gain with overfeeding.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(42):18226-31.
2010: Tamara Tchkonia; Dean E Morbeck; Thomas von Zglinicki; Jan Van Deursen; Joseph Lustgarten; Heidi Scrable; Sundeep Khosla; Michael D Jensen; James L Kirkland
Fat tissue, aging, and cellular senescence.
Aging cell 2010;9(5):667-84.
2010: laure-emmanuelle zaragosi; Brigitte Wdziekonski; Phi Villageois; Mayoura Keophiphath; Marie Maumus; Tamara Tchkonia; Virginie Bourlier; Tala Mohsen-Kanson; Annie Ladoux; Christian Elabd; Marcel Scheideler; Zlatko Trajanoski; Yasuhiro Takashima; Ez-Zoubir Amri; Daniele Lacasa; Coralie Sengenes; Gérard Ailhaud; Karine Clément; Anne Bouloumie; James L Kirkland; Christian Dani
Activin a plays a critical role in proliferation and differentiation of human adipose progenitors.
Diabetes 2010;59(10):2513-21.
2010: Yourka D Tchoukalova; Christina Koutsari; Susanne B Votruba; Tamara Tchkonia; Nino Giorgadze; Thomas Thomou; James L Kirkland; Michael D Jensen
Sex- and depot-dependent differences in adipogenesis in normal-weight humans.
Obesity (Silver Spring, Md.) 2010;18(10):1875-80.
2010: Kelly Cleveland-Donovan; Laura A Maile; William G Tsiaras; Tamara Tchkonia; James L Kirkland; Charlotte M Boney
IGF-I activation of the AKT pathway is impaired in visceral but not subcutaneous preadipocytes from obese subjects.
Endocrinology 2010;151(8):3752-63.
2010: Mark J Cartwright; Karen Schlauch; Marc E Lenburg; Tamara Tchkonia; Tamar Pirtskhalava; Andrew Cartwright; Thomas Thomou; James L Kirkland
Aging, depot origin, and preadipocyte gene expression.
The journals of gerontology. Series A, Biological sciences and medical sciences 2010;65(3):242-51.
2009: Kara Gross; Iordanes Karagiannides; Thomas Thomou; Hon Wai Koon ; Collin Bowe; Ho Kim; Nino Giorgadze; Tamara Tchkonia; Tamara Pirtskhalava; James L Kirkland; Charalabos Pothoulakis
Substance P promotes expansion of human mesenteric preadipocytes through proliferative and antiapoptotic pathways.
American journal of physiology. Gastrointestinal and liver physiology 2009;296(5):G1012-9.
2008: Vandana Gupta; Shalender Bhasin; Wen Guo; Rajan Singh; Rika Miki; Pratibha Chauhan; Karen Choong; Tamara Tchkonia; Nathan K LeBrasseur; John N Flanagan; James A Hamilton; Jason C Viereck; Navjot S Narula; James L Kirkland; Ravi Jasuja
Effects of dihydrotestosterone on differentiation and proliferation of human mesenchymal stem cells and preadipocytes.
Molecular and cellular endocrinology 2008;296(1-2):32-40.
2007: Tamara Tchkonia; Tamar Pirtskhalava; Thomas Thomou; Mark J Cartwright; Barton Wise; Iordanes Karagiannides; Alexander Shpilman; Timothy L Lash; J David Becherer; James L Kirkland
Increased TNFalpha and CCAAT/enhancer-binding protein homologous protein with aging predispose preadipocytes to resist adipogenesis.
American journal of physiology. Endocrinology and metabolism 2007;293(6):E1810-9.
2007: Mark J Cartwright; Tamara Tchkonia; James L Kirkland
Aging in adipocytes: potential impact of inherent, depot-specific mechanisms.
Experimental gerontology 2007;42(6):463-71.
2007: Wen Guo; Tamar Pirtskhalava; Tamara Tchkonia; Weisheng Xie; Thomas Thomou; Jianrong Han; Tong Wang; Siu Wong; Andrew Cartwright; Fausto G Hegardt; Barbara E Corkey; James L Kirkland
Aging results in paradoxical susceptibility of fat cell progenitors to lipotoxicity.
American journal of physiology. Endocrinology and metabolism 2007;292(4):E1041-51.
2007: Tamara Tchkonia; Marc E Lenburg; Thomas Thomou; Nino Giorgadze; Garrett Frampton; Tamar Pirtskhalava; Andrew Cartwright; Mark J Cartwright; John Flanagan; Iordanes Karagiannides; Norman P Gerry; R Armour Forse; Yourka D Tchoukalova; Michael D Jensen; Charalabos Pothoulakis; James L Kirkland
Identification of depot-specific human fat cell progenitors through distinct expression profiles and developmental gene patterns.
American journal of physiology. Endocrinology and metabolism 2007;292(1):E298-307.
2006: Tamara Tchkonia; Nino Giorgadze; Tamar Pirtskhalava; Thomas Thomou; Matthew DePonte; Ada Koo; R Armour Forse; Dharmaraj Chinnappan; Carmen Martin-Ruiz; Thomas von Zglinicki; James L Kirkland
Fat depot-specific characteristics are retained in strains derived from single human preadipocytes.
Diabetes 2006;55(9):2571-8.
2006: Iordanes Karagiannides; Thomas Thomou; Tamara Tchkonia; Tamar Pirtskhalava; Kyriakos E Kypreos; Andrew Cartwright; Georgia Dalagiorgou; Timothy L Lash; Stephen R Farmer; Nikolai A Timchenko; James L Kirkland
Increased CUG triplet repeat-binding protein-1 predisposes to impaired adipogenesis with aging.
The Journal of biological chemistry 2006;281(32):23025-33.
2006: Iordanes Karagiannides; Efi Kokkotou; Morris F Tansky; Tamara Tchkonia; Nino Giorgadze; Michael O'Brien; Susan E Leeman; James L Kirkland; Charalabos Pothoulakis
Induction of colitis causes inflammatory responses in fat depots: evidence for substance P pathways in human mesenteric preadipocytes.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(13):5207-12.
2005: Tamara Tchkonia; Yourka D Tchoukalova; Nino Giorgadze; Tamar Pirtskhalava; Iordanes Karagiannides; R Armour Forse; Ada Koo; Michael Stevenson; Dharmaraj Chinnappan; Andrew Cartwright; Michael D Jensen; James L Kirkland
Abundance of two human preadipocyte subtypes with distinct capacities for replication, adipogenesis, and apoptosis varies among fat depots.
American journal of physiology. Endocrinology and metabolism 2005;288(1):E267-77.
2002: James L Kirkland; Tamara Tchkonia; Tamar Pirtskhalava; Jianrong Han; Iordanes Karagiannides
Adipogenesis and aging: does aging make fat go MAD?
Experimental gerontology 2002;37(6):757-67.
2002: Tamara Tchkonia; Nino Giorgadze; Tamar Pirtskhalava; Yourka D Tchoukalova; Iordanes Karagiannides; R Armour Forse; Matthew DePonte; Michael Stevenson; Wen Guo; Jianrong Han; Gerri Waloga; Timothy L Lash; Michael D Jensen; James L Kirkland
Fat depot origin affects adipogenesis in primary cultured and cloned human preadipocytes.
American journal of physiology. Regulatory, integrative and comparative physiology 2002;282(5):R1286-96.
2001: Iordanes Karagiannides; Tamara Tchkonia; D E Dobson; C M Steppan; P Cummins; G Chan; K Salvatori; Margarita Hadzopoulou-Cladaras; James L Kirkland
Altered expression of C/EBP family members results in decreased adipogenesis with aging.
American journal of physiology. Regulatory, integrative and comparative physiology 2001;280(6):R1772-80.
2001: F Caserta; Tamara Tchkonia; Vildan N. Civelek; Marc Prentki; Nicholas F Brown; J Denis McGarry; R Armour Forse; Barbara E Corkey; James A Hamilton; James L Kirkland
Fat depot origin affects fatty acid handling in cultured rat and human preadipocytes.
American journal of physiology. Endocrinology and metabolism 2001;280(2):E238-47.