The Molecular Biology/Molecular Genetics (MBMG) Core has served the NYORC obesity research community for the past 4 cycles of this grant. The MBMG Core provides critical research support for obesity-related clinical and basic research activities in the area of molecular genetics, bioinformatics, and model organism characterization. The services are widely used and have increased productivity of NORC investigators, while curtailing costs and facilitating access to advanced genomics technologies. The primary objective of this Core is to assist investigators to apply the tools and technologies of molecular genetics and genomics to elucidate the molecular-genetic bases for the pathogenesis and medical/physiological co-morbidities of obesity.
The Specific Aims of the MBMG Core are: 1) To facilitate the application of molecular genetics to problems of obesity by providing expert consultation on both study design and applicable molecular biological techniques; 2) To provide standard laboratory services to young investigators and those without formal labs for studies related to obesity; 3) To develop and make available new cutting edge research tools and reagents. To these ends, the MBMG Core offers, among others, consultation and services, including gene expression, DNA extraction, genotyping, DNA and RNA sequencing, bacterial phylogenetic characterization by 16s rRNA, mouse transgenics, stem cell derivation and differentiation, and genome editing with CRISPR Cas9, analytic tools related to these techniques. Core services are of 3 basic types: (i) On-site Direct Services. (ii) Consultative-Collaborative with Institutional Cores. (iii) Consultative-Referral. To gain access to cutting-edge technologies, avoid duplication and to maximally leverage our resources, we collaborate extensively with other local Core facilities and laboratories. Core personnel provide assistance ranging from study design to execution of studies and data interpretation. We particularly emphasize service to young investigators and holders of P&F grants. The Core has been active in developing new research tools and reagents, and has played an essential role in establishing iPS cell technology for our community. Our R&D activities are focused on developing new tools and reagents for brain research and genetic manipulations in cells and model animals. The MBMG Core has been a nexus for intellectual exchange and collaboration, and an important training venue for students, fellows and young faculty. During the past cycle, the Core responded to >3,000 service requests from 34 NORC users supported by 49 grants, in addition to 11 non-ORC members. These services helped investigators generate 35 new grants and 147 publications.

Agency
National Institute of Health (NIH)
Institute
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Type
Center Core Grants (P30)
Project #
5P30DK026687-39
Application #
9673728
Study Section
Special Emphasis Panel (ZDK1)
Project Start
Project End
Budget Start
2019-04-01
Budget End
2020-03-31
Support Year
39
Fiscal Year
2019
Total Cost
Indirect Cost
Name
Columbia University (N.Y.)
Department
Type
DUNS #
621889815
City
New York
State
NY
Country
United States
Zip Code
10032
Heymsfield, S B; Peterson, C M; Bourgeois, B et al. (2018) Human energy expenditure: advances in organ-tissue prediction models. Obes Rev 19:1177-1188
Shah, Ankit; Levesque, Kiarra; Pierini, Esmeralda et al. (2018) Effect of sitagliptin on glucose control in type 2 diabetes mellitus after Roux-en-Y gastric bypass surgery. Diabetes Obes Metab 20:1018-1023
Hayden, Kathleen M; Baker, Laura D; Bray, George et al. (2018) Long-term impact of intensive lifestyle intervention on cognitive function assessed with the National Institutes of Health Toolbox: The Look AHEAD study. Alzheimers Dement (Amst) 10:41-48
Shechter, Ari; Schwartz, Gary J (2018) Gut-brain nutrient sensing in food reward. Appetite 122:32-35
Rosenbaum, Michael; Leibel, Rudolph L (2018) Physiological responses to leptin levels in lipodystrophy: a model for other hypoleptinemias? J Clin Invest 128:3237-3239
Toledo, Miriam; Batista-Gonzalez, Ana; Merheb, Emilio et al. (2018) Autophagy Regulates the Liver Clock and Glucose Metabolism by Degrading CRY1. Cell Metab 28:268-281.e4
Pizinger, Theresa; Kovtun, Kyle; RoyChoudhury, Arindam et al. (2018) Pilot study of sleep and meal timing effects, independent of sleep duration and food intake, on insulin sensitivity in healthy individuals. Sleep Health 4:33-39
Kissileff, H R; Herzog, M (2018) Progressive ratio (PR) schedules and the sipometer: Do they measure wanting, liking, and/or reward? A tribute to Anthony Sclafani and Karen Ackroff. Appetite 122:44-50
Pan, Xiaoyue; Schwartz, Gary J; Hussain, M Mahmood (2018) Oleoylethanolamide differentially regulates glycerolipid synthesis and lipoprotein secretion in intestine and liver. J Lipid Res 59:2349-2359
Davidson, Lance E; Yu, Wen; Goodpaster, Bret H et al. (2018) Fat-Free Mass and Skeletal Muscle Mass Five Years After Bariatric Surgery. Obesity (Silver Spring) 26:1130-1136

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