U
Ugur Akar
Researcher at University of Texas MD Anderson Cancer Center
Publications - 18
Citations - 932
Ugur Akar is an academic researcher from University of Texas MD Anderson Cancer Center. The author has contributed to research in topics: Breast cancer & Autophagy. The author has an hindex of 12, co-authored 18 publications receiving 831 citations.
Papers
More filters
Journal ArticleDOI
Silencing of Bcl-2 expression by small interfering RNA induces autophagic cell death in MCF-7 breast cancer cells
Ugur Akar,Arturo Chaves-Reyez,Magaly Barria,Ana M. Tari,Angela Sanguino,Yasuko Kondo,Seiji Kondo,Banu Arun,Gabriel Lopez-Berestein,Bulent Ozpolat +9 more
TL;DR: The role of Bcl-2 in autophagy in breast cancer cells is investigated and silencing of B cl-2 by siRNA led to induction of LC-3-II, a hallmark ofAutophagy, ATG5 and Beclin-1 autophile promoting proteins.
Journal ArticleDOI
Tissue Transglutaminase Inhibits Autophagy in Pancreatic Cancer Cells
TL;DR: Evidence is provided that protein kinase Cδ (PKCδ) regulates TG2 expression, which in turn inhibits autophagy, a type II programmed cell death, in pancreatic cancer cells that are frequently insensitive to standard chemotherapeutic agents.
Journal ArticleDOI
Outcome of triple-negative breast cancer in patients with or without deleterious BRCA mutations
Soley Bayraktar,Angelica M. Gutierrez-Barrera,Diane Liu,Tunc Tasbas,Ugur Akar,Jennifer K. Litton,E. Lin,Constance Albarracin,Funda Meric-Bernstam,Ana M. Gonzalez-Angulo,Gabriel N. Hortobagyi,Banu Arun +11 more
TL;DR: Overall prognosis of TNBC in BRCA carriers and non-carriers is not significantly different within the first 5 years following an initial diagnosis, and data indicate a 50% prevalence of deleterious BRCa1/2 mutations in high-risk women diagnosed with TNBC.
Journal ArticleDOI
Programmed Cell Death-4 Tumor Suppressor Protein Contributes to Retinoic Acid–Induced Terminal Granulocytic Differentiation of Human Myeloid Leukemia Cells
Bulent Ozpolat,Ugur Akar,Michael Steiner,Isabel Zorrilla-Calancha,Maribel Tirado-Gomez,Nancy H. Colburn,Michael Danilenko,Steven M. Kornblau,Gabriel Lopez Berestein +8 more
TL;DR: It is suggested that PDCD4 expression contributes to ATRA-induced granulocytic but not monocytic/macrophagic differentiation.
Journal ArticleDOI
Therapeutic silencing of Bcl-2 by systemically administered siRNA nanotherapeutics inhibits tumor growth by autophagy and apoptosis and enhances the efficacy of chemotherapy in orthotopic xenograft models of ER (-) and ER (+) breast cancer
Ibrahim Tekedereli,S. Neslihan Alpay,Ugur Akar,Erkan Yuca,Cristian Ayugo-Rodriguez,He Dong Han,Anil K. Sood,Gabriel Lopez-Berestein,Bulent Ozpolat +8 more
TL;DR: The data provide the first evidence that in vivo therapeutic targeting Bcl-2 by systemically administered nanoliposomal-siRNA significantly inhibits growth of both ER(−) and ER(+) breast tumors and enhances the efficacy of chemotherapy, suggesting that therapeutic silencing of Bcl -2 by siRNA is a viable approach in breast cancers.