Robert M. Bell

ORCID: 0009-0005-3910-9067
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About
Contact & Profiles
Research Areas
  • Pancreatic function and diabetes
  • Medical Education and Admissions
  • Adipose Tissue and Metabolism
  • Legal Issues in Education
  • Behavioral and Psychological Studies
  • Behavioral Health and Interventions
  • Substance Abuse Treatment and Outcomes
  • Microtubule and mitosis dynamics
  • Disability Education and Employment
  • Cannabis and Cannabinoid Research
  • Nutritional Studies and Diet
  • Sphingolipid Metabolism and Signaling
  • Prenatal Substance Exposure Effects
  • Advanced Causal Inference Techniques
  • Diet, Metabolism, and Disease
  • Regulation of Appetite and Obesity
  • Cellular transport and secretion
  • Mental Health Research Topics
  • Innovations in Medical Education
  • Diversity and Career in Medicine
  • Protein Kinase Regulation and GTPase Signaling
  • Microencapsulation and Drying Processes
  • Reproductive Biology and Fertility
  • Blood Coagulation and Thrombosis Mechanisms
  • Hemophilia Treatment and Research

University College London
2020

University College London Hospitals NHS Foundation Trust
2020

Queen's University
2000

RAND Corporation
1992-1998

Research Triangle Park Foundation
1997

Good Samaritan Medical Center
1988

Duke University Hospital
1988

Duke Medical Center
1988

In the early 1970s, affirmative-action programs were introduced to accomplish a number of social goals, including increasing supply minority physicians and improving health care poor. To assess success such programs, we analyzed data on people who graduated from U.S. medical schools in 1975 determine how specialty choice, practice locations, patient populations served, board-certification rates differ between nonminority graduates. A larger proportion graduates (55 per cent vs. 41 cent, P...

10.1056/nejm198512123132406 article EN New England Journal of Medicine 1985-12-12

We have used site-directed mutagenesis and a recombinant expression system for thrombin-activable fibrinolysis inhibitor (TAFI) in order to identify the thrombin cleavage site activated TAFI (TAFIa) determine relative contribution of proteolytic thermal instability regulation TAFIa activity clots. Arg-330 had been proposed be based on studies with trypsin, but mutation this residue Gln did not prevent thrombin-mediated nor nearby Arg-320 residue. However, Arg-302 abolished TAFIa. All...

10.1074/jbc.275.17.12868 article EN cc-by Journal of Biological Chemistry 2000-04-01

The need for effective enzyme delivery systems in ruminant nutrition is underscored by the challenge of protecting enzymes harsh rumen environment. This study focused on enhancing encapsulation efficiency (EE) β-glucosidase alginate beads to improve its stability and protection within rumen-like conditions. objective was develop a microencapsulation system capable sustaining activity post-ingestion, using as model enzyme. Various formulations were tested optimize EE stability. Data...

10.20944/preprints202502.0158.v1 preprint EN 2025-02-04

Attrition in longitudinal studies can introduce nonresponse bias when estimating parameters. Methods to correct for include survey-based approaches (tracking) as well analytically based methods (weighting, sample selection modeling). Using data from a multi- wave school-based study of adolescents, substance use estimates are compared across methods. validated by simulating effects attrition at baseline, and the relative efficiency each approach with respect known "gold standard" is...

10.1177/0193841x9702100502 article EN Evaluation Review 1997-10-01

As the natural history of disease remains uncertain, it is unsurprising that there also ambiguity with regard to most effective treatment for children d-LGG [Chamidine et al 2016 [4], Gnekov 2004 [13], Akar 2000 [14]].In this report, we seek initiate a dialogue on how group patients can best be managed using retrospectively gathered information outcomes in thirty-six and adolescents disseminated treated at London Cancer Paediatric Adolescent Neuro-Oncology Service [University College Great...

10.20431/2455-6009.0601002 article EN ARC Journal of Cancer Science 2020-01-01

The influence of response options for and location frequency alcohol use items in a self-administered microcomputer interview were evaluated randomized, experimental study 296 clients at west coast treatment site drinking drivers. Respondents asked about their the last 7 days, 30 90 180 days with three methodological factors randomized: (1) how quantitative were; (2) order presentation close-ended options; (3) relative placement questionnaire. Results indicate that these had minimal on...

10.1093/oxfordjournals.alcalc.a045509 article EN Alcohol and Alcoholism 1994-03-01

A case of asymmetric bone marrow activity due to Paget's disease is shown as a potential cause for false-positive study in the evaluation gastrointestinal bleeding. In such cases, delayed imaging beneficial progression abnormality and outlining activity.

10.1097/00003072-198806000-00017 article EN Clinical Nuclear Medicine 1988-06-01
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