User profiles for N. Howell

Nick Howells

Consultant Orthopaedic Knee Surgeon, Avon Orthopaedic Centre and University of Bristol
Verified email at bristol.ac.uk
Cited by 2372

Mammalian mitochondrial genetics: heredity, heteroplasmy and disease

RN Lightowlers, PF Chinnery, DM Turnbull, N Howell - Trends in Genetics, 1997 - cell.com
Mammalian mitochondrial DNA (mtDNA) is present at high copy number (10 3 -10 4 copies)
in virtually all cells of the body. the mitochondrial genome shows strict maternal inheritance …

The inheritance of mitochondrial DNA heteroplasmy: random drift, selection or both?

…, HHM Dahl, DM Turnbull, RN Lightowlers, N Howell - Trends in Genetics, 2000 - cell.com
The mammalian mitochondrial genome (mtDNA) is a small double-stranded DNA molecule
that is exclusively transmitted down the maternal line. Pathogenic mtDNA mutations are …

Social cohesion and community resilience during COVID-19 and pandemics: A rapid scoping review to inform the United Nations research roadmap for COVID-19 …

RL Jewett, SM Mah, N Howell… - International Journal of …, 2021 - journals.sagepub.com
… Nicholas Howell is an MD–PhD candidate at the University of Toronto, having completed the
… Dr Howell holds an undergraduate degree (psychology) and master's degree (Institute of …

[HTML][HTML] Reanalysis and revision of the Cambridge reference sequence for human mitochondrial DNA

…, PF Chinnery, RN Lightowlers, DM Turnbull, N Howell - Nature …, 1999 - nature.com
The Human Genome Project, from one perspective, began in 1981 with the publication 1 of
the complete sequence of human mitochondrial DNA (mtDNA). The Cambridge reference …

[BOOK][B] Demography of the Dobe! kung

N Howell - 2017 - taylorfrancis.com
Howell, N. 1984 Perspectives and prospects for understanding the effects of population on
Howell, N. 1986 Feedbacks and buffers in relation to scarcity and abundance: Studies of …

[HTML][HTML] Reactogenicity and immunogenicity after a late second dose or a third dose of ChAdOx1 nCoV-19 in the UK: a substudy of two randomised controlled trials …

…, K Hillson, B Horsington, MM Hou, E Howe, N Howell… - The Lancet, 2021 - thelancet.com
Background COVID-19 vaccine supply shortages are causing concerns about compromised
immunity in some countries as the interval between the first and second dose becomes …

[PDF][PDF] The epidemiology of Leber hereditary optic neuropathy in the North East of England

PYW Man, PG Griffiths, DT Brown, N Howell… - The American Journal of …, 2003 - cell.com
We performed the first population-based clinical and molecular genetic study of Leber
hereditary optic neuropathy (LHON) in a population of 2,173,800 individuals in the North East of …

Leber hereditary optic neuropathy: identification of the same mitochondrial ND1 mutation in six pedigrees.

N Howell, LA Bindoff, DA McCullough… - American journal of …, 1991 - ncbi.nlm.nih.gov
Biochemical and molecular genetic evidence is presented that in six independent pedigrees
the development of Leber hereditary optic neuropathy (LHON) is due to the same primary …

Molecular pathology of MELAS and MERRF. The relationship between mutation load and clinical phenotypes.

PF Chinnery, N Howell, RN Lightowlers… - Brain: a journal of …, 1997 - academic.oup.com
Many patients with inherited mitochondrial encephalopathies have one of two pathogenic
mutations of mitochondrial DNA (mtDNA): A3243G or A8344G. Individuals who harbour these …

[PDF][PDF] Reduced-median-network analysis of complete mitochondrial DNA coding-region sequences for the major African, Asian, and European haplogroups

…, JM Olefsky, MF Beal, RE Davis, N Howell - The American Journal of …, 2002 - cell.com
… ), T n p 14 n p 33 n p 47 ( … ), and X n p 46 n p 42 n p 8 n p 8 ( ), as well as 50 H
haplotypes that were ran- n p 11 domly selected from a total of 226. For this network, …