Peter A. Clark

ORCID: 0000-0001-7440-9616
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About
Contact & Profiles
Research Areas
  • Ethics and Legal Issues in Pediatric Healthcare
  • MicroRNA in disease regulation
  • Osteoarthritis Treatment and Mechanisms
  • Circular RNAs in diseases
  • Palliative Care and End-of-Life Issues
  • Cannabis and Cannabinoid Research
  • HIV/AIDS Research and Interventions
  • Ethics in Clinical Research
  • Opioid Use Disorder Treatment
  • HIV, Drug Use, Sexual Risk
  • Genetics, Aging, and Longevity in Model Organisms
  • Ethics in medical practice
  • Organ Donation and Transplantation
  • Childhood Cancer Survivors' Quality of Life
  • Evolution and Genetic Dynamics
  • Organ and Tissue Transplantation Research
  • Cancer-related molecular mechanisms research
  • Ecosystem dynamics and resilience
  • Child and Adolescent Health
  • Ectopic Pregnancy Diagnosis and Management
  • Sex work and related issues
  • Dialysis and Renal Disease Management
  • Blood properties and coagulation
  • Erythrocyte Function and Pathophysiology
  • Epigenetics and DNA Methylation

Newcastle Hospitals - Campus for Ageing and Vitality
2022-2024

Newcastle University
2021-2024

University of East Anglia
2023-2024

Saint Joseph's University
2002-2024

Thomas Jefferson University Hospital
2024

University of Newcastle Australia
2024

Northeast Health
2024

Temple University
2024

University of Birmingham
2023

Genomics (United Kingdom)
2023

Abstract Ageing is a complex and multifactorial process. For two decades, the Human Genomic Resources (HAGR) have aided researchers in study of various aspects ageing its manipulation. Here, we present key features recent enhancements these resources, focusing on six main databases. One database, GenAge, focuses genes related to ageing, featuring 307 linked human 2205 associated with longevity model organisms. AnAge longevity, life-history across animal species, containing data 4645 species....

10.1093/nar/gkad927 article EN cc-by Nucleic Acids Research 2023-11-02

For more than a decade, cities struck with substance-use disorder have experienced the brunt of clandestinely adulterated drugs circulating streets, culminating in tragic death over 107,000 individuals by drug-overdose United States 2022. Recently, those cities, particularly Philadelphia, witnessed new “wave” drug-adulterants entering illicit drug supply. In May 2024, medetomidine, non-opioid sedative employed veterinary medicine, was identified as drug-contaminant most medetomidine being...

10.22461/jhea.1.71650 article EN Deleted Journal 2025-04-01

In April 1999, Dr. Curt Freed of the University Colorado in Denver and Stanley Fahn Columbia Presbyterian Center New York presented results a four-year, $5.7 million government-financed study using tissue from aborted fetuses to treat Parkinson’s disease at conference American Academy Neurology. The first government-financed, placebo-controlled clinical fetal showed that symptoms some patients had been relieved. This research involved forty subjects, nineteen women twenty-one men; all...

10.1111/j.1748-720x.2002.tb00720.x article EN The Journal of Law Medicine & Ethics 2002-01-01

A counterexample is given to demonstrate that previously proposed necessary conditions for the bilevel programming problem are not correct. An interpretation of difficulty by appealing a "theorem alternative" result presented in original work.

10.1002/1520-6750(198810)35:5<413::aid-nav3220350505>3.0.co;2-6 article EN Naval Research Logistics (NRL) 1988-10-01

The results of the d-xylose excretion test modified for use in children have indicated its value differentiation coeliac disease and fibrocystic pancreas.

10.1136/gut.3.4.333 article EN Gut 1962-12-01

A follow-up is presented of cases x-ray negative haematemesis and/or melaena.Among 142 patients followed up for three to eight years there were 33 (23%) in whom a positive diagnosis was subsequently made and which may have explained the original episode.The diagnoses chronic gastric ulcer 4, duodenal 17, carcinoma stomach colon 3, pancreas 1, small intestine 2, Meckel's diverticulum hereditary haemorrhagic telangiectasia 1.Among less common causes special attention drawn pseudoxanthoma...

10.1136/bmj.1.5130.1142 article EN BMJ 1959-05-02

Mother-to-child transmission (MTCT) of HIV represents a particularly dramatic aspect the epidemic with an estimated 600,000 newborns infected yearly, 90% them living in sub-Saharan Africa. Since beginning epidemic, 5.1 million children worldwide have been HIV. MTCT is responsible for these infections. Two-thirds are believed to occur during pregnancy and delivery, about one-third through breastfeeding. As number women child bearing age rises, so does children. It apparent that voluntary...

10.1111/j.1471-8847.2006.00131.x article EN Developing World Bioethics 2006-01-24

10.2307/3343283 article EN Journal of Public Health Policy 2000-01-01

Physicians do not have to give therapies or perform procedures that they judge be futile, and Catholic patients the moral right determine what is extraordinary ordinary care. Virtual Mentor a monthly bioethics journal published by American Medical Association.

10.1001/virtualmentor.2007.9.5.msoc1-0705 article EN The AMA Journal of Ethic 2007-05-01

The purpose of the current investigation was to describe activity within English FA Premier League match play. There were 20 players included in study; 4 centre backs, wide central midfielders, midfielders and forwards. entire on-field verbally coded recorded for later entry into a computerised time-motion analysis system. spent 9.5±2.5% first half performing high intensity compared 7.8±2.4% second (p < 0.001). Positional role had significant influence on percentage time = 0.006) with...

10.1080/24748668.2010.11868510 article EN International Journal of Performance Analysis in Sport 2010-08-01
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