Technology Networks: Link Discovered Between BRCA1 Protein and Aggressive Pediatric Cancer

March 8, 2018

Scientists with the Greehey Children’s Cancer Research Institute at UT Health San Antonio have discovered a surprising connection between a breast cancer protein, BRCA1, and pediatric cancer called Ewing sarcoma. Their findings, reported March 7 in the journal Nature, reveal a completely new mechanism by which BRCA1 can be rendered dysfunctional. “The observations raise many new […]


UT Health SA Newsroom: Greehey Institute team finds link between BRCA1 and Ewing sarcoma

March 7, 2018

A mutant oncogene in Ewing traps BRCA1 and prevents it from repairing genetic damage. Scientists with the Greehey Children’s Cancer Research Institute at UT Health San Antonio have discovered a surprising connection between a breast cancer protein, BRCA1, and a pediatric cancer called Ewing sarcoma. Their findings, reported March 7 in the journal Nature, reveal a completely new mechanism […]


EurekAlert: Greehey Institute team finds link between BRCA1 and Ewing sarcoma

March 7, 2018

Scientists with the Greehey Children’s Cancer Research Institute at UT Health San Antonio have discovered a surprising connection between a breast cancer protein, BRCA1, and a pediatric cancer called Ewing sarcoma. Their findings, reported March 7 in the journal Nature, reveal a completely new mechanism by which BRCA1 can be rendered dysfunctional. “The observations raise many new […]


Life Extension Advocacy Foundation: Greehey Institute team finds link between BRCA1 and Ewing sarcoma

March 7, 2018

Scientists with the Greehey Children’s Cancer Research Institute at UT Health San Antonio have discovered a surprising connection between a breast cancer protein, BRCA1, and a pediatric cancer called Ewing sarcoma. Their findings, reported March 7 in the journal Nature, reveal a completely new mechanism by which BRCA1 can be rendered dysfunctional. “The observations raise many new […]


European Urology: Germline DNA-repair Gene Mutations and Outcomes in Men with Metastatic Castration-resistant Prostate Cancer Receiving First-line Abiraterone and Enzalutamide

February 10, 2018

Emmanuel S.Antonarakisab†, ChangxueLub†  BrandonLubera  ChaoLiangb  HaoWanga  YanChenb  John L.Silbersteinb DaniloPianab ZhaoLaic YidongChencd William B.Isaacsab JunLuoab Abstract Background Inherited DNA-repair gene mutations are more prevalent in men with advanced prostate cancer than previously thought, but their clinical implications are not fully understood. Objective To investigate the clinical significance of germline DNA-repair gene alterations in men with metastatic castration-resistant prostate cancer (mCRPC) receiving next-generation hormonal […]




Childhood Obesity: Characterization of the Stool Microbiome in Hispanic Preschool Children by Weight Status and Time

February 1, 2018

Emily B Hollister 1 2, Byron A Foster 3, Mahmoud Dahdouli 1 2, Jesica Ramirez 4, Zhao Lai 5 Abstract Background: Variations in gut microbiota composition and diversity have been associated with childhood adiposity, although most studies describing this have been cross-sectional in nature. Our objective was to evaluate associations between body weight and the gut microbiota over time in obese preschool-age children. Methods: Obese, preschool-age, Hispanic children […]


Research Features: Battling brain tumours – novel therapies to treat astrocytomas

January 31, 2018

The key mission of Greehey Children’s Cancer Research Institute is to advance scientific knowledge and develop novel therapies relevant to pediatric cancer. Their director, Dr. Peter Houghton, and his team work hard to further our understanding of sarcoma (a rare type of cancer). One of their current projects is focused on exploring the molecular mechanisms […]


Atlas of Science: The position of the centromere is marked with ubiquitylation of CENP-A

January 30, 2018

Chromosomes must segregate equally between daughter cells during cell division, and for proper chromosome segregation, spindle microtubules must attach to a single region of each chromosome, termed the “centromere,” in most eukaryotes. The kinetochore is a complex of proteins that is located at the centromere. Defects in this mechanism leads to chromosome instability (CIN). CIN, […]