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Employment (1)

University of Surrey: Guildford, Surrey, GB

2012-12-03 to present | Reader - Precision clinical Nutrition (Department of Nutrition & Metabolism)
Employment
Source: Self-asserted source
Dr Kourosh R Ahmadi

Funding (3)

Innovative solutions for a resilient and sustainable local/regional food system

2021-01 to 2022-06 | Award
Higher Education Funding Council for England (Guildford, Surrey, GB)
Source: Self-asserted source
Dr Kourosh R Ahmadi

Genetic Epidemiology Study of Functional Biomarkers of Vitamin K Disposition

2017 to 2020 | Grant
Chronic Diseases Research Foundation (London, GB)
Source: Self-asserted source
Dr Kourosh R Ahmadi

Mild vitamin B12 deficiency, aberrant DNA methylation, and genesis of age-related cognitive impairment

2014 to 2018 | Grant
Biotechnology and Biological Sciences Research Council (Swindon, GB)
Source: Self-asserted source
Dr Kourosh R Ahmadi

Works (50 of 56)

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Investigating the Causal Link Between Serum Iron Status and Pernicious Anaemia Risk: A Mendelian Randomisation Study

2024-10-29 | Preprint
Contributors: Guillermo Comesaña Cimadevila; Alfie Thain; Marie-Joe Dib; Kourosh R Ahmadi
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Crossref

A Brief Overview of the Diagnosis and Treatment of Cobalamin (B12) Deficiency

Food and Nutrition Bulletin
2024-06 | Journal article
Contributors: Bruce H. R. Wolffenbuttel; Andrew McCaddon; Kourosh R. Ahmadi; Ralph Green
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Crossref

Translational research to identify solutions to the UK's key diet, health and nutrition challenges: The Diet and Health Open Innovation Research Club Innovation Hubs

Nutrition bulletin
2023-09 | Journal article | Author
Part of ISSN: 1471-9827
Contributors: Stanner Sara; Spiro Ayela; Dr Kourosh R Ahmadi; Brunstrom Jeffrey; Calder Philip C.; Gary Frost; Walton Gemma; Warren Martin
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University of Surrey - Research Repository

The importance of vitamin B12 for individuals choosing plant-based diets

European journal of nutrition
2023-04-01 | Journal article
Part of ISSN: 1436-6207
Contributors: Niklewicz Ali; Smith A. David; Smith Alison; Holzer Andre; Klein Andrew; McCaddon Andrew; Molloy Anne M.; Wolffenbuttel Bruce H. R.; Nexo Ebba; McNulty Helene et al.
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University of Surrey - Research Repository

Socio-economic deprivation correlates with lower 25-hydroxyvitamin D concentration: analysis of n 447,766 individuals from the UK Biobank cohort

Proceedings of the Nutrition Society
2022 | Journal article | Author
Part of ISSN: 0029-6651
Contributors: Blackbourn D.J.; Dr Kourosh R Ahmadi; Lanham-New S.A.; Darling A.L.
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University of Surrey - Research Repository

Vitamin D status of British African-Caribbean residents: analysis of the UK Biobank cohort

Proceedings of the Nutrition Society
2022 | Journal article
Part of ISSN: 0029-6651
Contributors: Vearing R.M.; Hart K.H.; Charlton K.; Probst Y.; Blackbourn D.; Ahmadi K.; Lanham-New S.A.; Darling A.L
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University of Surrey - Research Repository

Associations of Genetically Predicted Vitamin B 12 Status across the Phenome

Nutrients
2022-12-01 | Journal article
Contributors: Dib Marie-Joe; Ahmadi Kourosh R; Zagkos Loukas; Gill Dipender; Morris Brooke; Elliott Paul; Dehghan Abbas; Tzoulaki Ioanna
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University of Surrey - Research Repository

Research priorities in pernicious anaemia: James Lind Alliance Priority Setting Partnership

BMJ open
2022-08-24 | Journal article
Part of ISSN: 2044-6055
Contributors: Staley Kristina; Ahmadi Kourosh R; Carter Karyl; Cowan Katherine; Seage Heidi; Visser Petra; Ward Nicola; Hooper Martyn
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University of Surrey - Research Repository

Evaluating the Diagnostic Value of a Combined Indicator of Vitamin B-12 Status (cB(12)) Throughout Pregnancy

Frontiers in nutrition (Lausanne)
2022-01-26 | Journal article
Part of ISSN: 2296-861X
Contributors: Dib Marie-Joe; Gumban-Marasigan Maria; Yoxall Rozzie; Andrew Toby; Harrington Dominic J.; Sobczynska-Malefora Agata; Ahmadi Kourosh R.
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University of Surrey - Research Repository

Vitamin D concentration, body mass index, ethnicity and SARS-CoV-2/COVID-19: initial analysis of the first- reported UK Biobank Cohort positive cases (n 1474) compared with negative controls (n 4643)

Proceedings of the Nutrition Society
2021 | Journal article | Author
Part of ISSN: 0029-6651
Contributors: Darling A.L.; Lanham-New S.A.; Cooper C.; Blackbourn D.J.; Ward K.A.; Harvey N.C.; Alves A. Couto; Dunn-Walters D. K.; Dr Kourosh R Ahmadi
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University of Surrey - Research Repository

Vitamin D Status of the British African-Caribbean Residents: Analysis of the UK Biobank Cohort

Nutrients
2021-11-16 | Journal article
Contributors: VEARING REBECCA MICHALA; HART KATHRYN HAYLEY; Charlton Karen; Probst Yasmine; BLACKBOURN DAVID J; AHMADI KOUROSH RASEKH; LANHAM-NEW SUSAN ALEXANDRA; Darling Andrea L.
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University of Surrey - Research Repository

Role of the microbiome in regulating bone metabolism and susceptibility to osteoporosis

Calcified Tissue International
2021-10-04 | Journal article
Part of ISSN: 0171-967X
Contributors: Williams Claire; Harvey Nicholas C.; Cooper Cyrus; Whelan Kevin; Uitterlinden Andre G.; O’Toole Paul W.; Ohlsson Claes; Compston Juliet E.; Ralston Stuart H.; Gregson Celia L. et al.
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University of Surrey - Research Repository

The role of one-carbon metabolism in health and disease: A genetic epidemiology perspective

2021-08-31 | Dissertation or Thesis
Contributors: AHMADI KOUROSH RASEKH; GRIFFIN BRUCE ARTHUR; Andrew Toby
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University of Surrey - Research Repository

Vitamin B-12 status in health and disease: a critical review. Diagnosis of deficiency and insufficiency - clinical and laboratory pitfalls

Critical reviews in clinical laboratory sciences
2021-08-18 | Journal article
Part of ISSN: 1040-8363
Contributors: Sobczynska-Malefora Agata; Delvin Edgard; McCaddon Andrew; Ahmadi Kourosh R.; Harrington Dominic J.
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University of Surrey - Research Repository

Intake of B vitamins in UK dwelling South Asian and White Caucasian women: Results from the D-FINES study

Proceedings of the Nutrition Society
2020 | Journal article | Author
Part of ISSN: 0029-6651
Contributors: Dr Kourosh R Ahmadi; Lanham-New Susan; Darling Andrea
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University of Surrey - Research Repository

Very high prevalence of vitamin D deficiency in South Asian adults (n 6433) in the UK Biobank: urgent action required

Proceedings of the Nutrition Society
2020 | Journal article | Author
Part of ISSN: 0029-6651
Contributors: Darling Andrea; Blackbourn David; Dr Kourosh R Ahmadi; Lanham-New Susan
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University of Surrey - Research Repository

Very high prevalence of 25-hydroxyvitamin D deficiency in 6433 UK South Asian adults: analysis of the UK Biobank Cohort.

The British journal of nutrition
2020-07-22 | Journal article
Source: Self-asserted source
Dr Kourosh R Ahmadi
grade
Preferred source (of 2)‎

A genetic epidemiological study of a combined indicator of vitamin B12 status (cB12) provides insight into how B12 deficiency can perturb mitochondrial substrate utilisation and energy metabolism

The Journal of Nutritional Biochemistry
2019 | Journal article
Part of ISSN: 0955-2863
Contributors: Dalmia Anupriya; Dib Marie-Joe; Maude Hannah; Harrington Dominic J; Sobczyńska-Malefora Agata; Andrew Toby; Ahmadi Kourosh R
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University of Surrey - Research Repository

Interaction between plasma homocysteine and the MTHFR c.677C>T polymorphism is associated with site-specific changes in DNA methylation in humans

The FASEB Journal
2018-08-06 | Journal article
Part of ISSN: 0892-6638
Contributors: Nash Alexander J; Mandaviya Pooja R; Dib Marie-Joe; Uitterlinden André G.; van Meurs Joyce; Heil Sandra G; Andrew Toby; Ahmadi Kourosh R
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University of Surrey - Research Repository

Vitamin D supplement use and associated demographic, dietary and lifestyle factors in South Asians (n 8024) aged 40-69 years: analysis of the UK Biobank Cohort

Public Health Nutrition
2018-06-25 | Journal article
Part of ISSN: 1368-9800
Contributors: Darling Andrea L.; Blackbourn David J.; Ahmadi Kourosh R.; Lanham-New Susan A.
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University of Surrey - Research Repository

Genetic polymorphisms. that affect selenium status and response to selenium supplementation in United Kingdom pregnant women

AMERICAN JOURNAL OF CLINICAL NUTRITION
2016-01-01 | Journal article
Part of ISSN: 0002-9165
Contributors: Mao J; Vanderlelie JJ; Perkins AV; Redman CWG; Ahmadi KR; Rayman MP
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University of Surrey - Research Repository

Characterization of functional methylomes by next-generation capture sequencing identifies novel disease-associated variants

Nature Communications
2015-05-29 | Journal article
Contributors: Wilk A; Yang TP; Zondervan KT; Allum F; Shao X; Guénard F; Simon MM; Busche S; Caron M; Lambourne J et al.
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University of Surrey - Research Repository

Opportunism: a panacea for implementation of whole-genome sequencing studies in nutrigenomics research?

GENES AND NUTRITION
2014-03-01 | Journal article
Part of ISSN: 1555-8932
Contributors: Ahmadi KR; Andrew T
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University of Surrey - Research Repository

Effect of genetic variants associated with plasma homocysteine levels on stroke risk

Stroke
2014-01-01 | Journal article
Part of ISSN: 0039-2499
Contributors: Markus HS; Rosand J; Rosand J; Rosand J; Mitchell BD; Mitchell BD; Kittner SJ; Kittner SJ; Kittner SJ; Meschia JF et al.
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University of Surrey - Research Repository

Common genetic loci influencing plasma homocysteine concentrations and their effect on risk of coronary artery disease.

Am J Clin Nutr
2013-07-03 | Journal article
Part of ISSN: 0002-9165
Contributors: Hofman A; van Meurs JB; Pare G; Schwartz SM; Hazra A; Tanaka T; Vermeulen SH; Cotlarciuc I; Yuan X; Mälarstig A et al.
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University of Surrey - Research Repository

Unravelling the basis of variability in cobalamin levels in the general population.

Br J Nutr
2013-04-29 | Journal article
Part of ISSN: 0007-1145
Contributors: Gill R; Gillham-Nasenya I; Ahmadi KR; Andrew T
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University of Surrey - Research Repository

Genome-wide association study reveals a complex genetic architecture underpinning-induced CYP3A4 enzyme activity.

Eur J Drug Metab Pharmacokinet
2013-03 | Journal article
Part of ISSN: 0378-7966
Contributors: Rahmioglu N; Heaton J; Clement G; Gill R; Surdulescu G; Zlobecka K; Hodgkiss D; Smith NW; Ahmadi KR
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University of Surrey - Research Repository

Mapping cis- and trans-regulatory effects across multiple tissues in twins.

Nat Genet
2012-10 | Journal article
Part of ISSN: 1061-4036
Contributors: Wilk A; Shin SY; Glass D; Travers M; Min JL; Ring S; Ho K; Thorleifsson G; Kong A; Thorsteindottir U et al.
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University of Surrey - Research Repository

Human metabolic profiles are stably controlled by genetic and environmental variation

Molecular Systems Biology
2011 | Journal article
Part of ISSN: 1744-4292
Contributors: Rantalainen M; Hallgrímsdóttir IB; Silverman BW; Donnelly P; Holmes CC; Maher AD; Li JV; Dumas M-E; Nicholson JK; Lindon JC et al.
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University of Surrey - Research Repository

The basis of differential responses to folic acid supplementation.

J Nutrigenet Nutrigenomics
2011 | Journal article
Part of ISSN: 1661-6499
Contributors: Cotlarciuc I; Andrew T; Dew T; Clement G; Gill R; Surdulescu G; Sherwood R; Ahmadi KR
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University of Surrey - Research Repository

The use of genome-wide eQTL associations in lymphoblastoid cell lines to identify novel genetic pathways involved in complex traits.

PLoS One
2011 | Journal article
Part of ISSN: 1932-6203
Contributors: Surdulescu GL; Lowy E; Gieger C; Newton-Cheh C; Perola M; Soranzo N; Surakka I; Lindgren CM; Ragoussis J; Morris AP et al.
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University of Surrey - Research Repository

Genetic epidemiology of induced CYP3A4 activity.

Pharmacogenet Genomics
2011-10 | Journal article
Part of ISSN: 1744-6872
Contributors: Rahmioglu N; Heaton J; Clement G; Gill R; Surdulescu G; Zlobecka K; Hodgkiss D; Ma Y; Hider RC; Smith NW et al.
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University of Surrey - Research Repository

Erratum: Identification of an imprinted master trans regulator at the KLF14 locus related to multiple metabolic phenotypes (Nature Genetics (2011) 43 (561-564))

Nature Genetics
2011-10-01 | Journal article
Part of ISSN: 1061-4036
Contributors: Stefansson K; Dermitzakis ET; Deloukas P; Spector TD; McCarthy MI; Small KS; Hedman AK; Grundberg E; Nica AC; Thorleifsson G et al.
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University of Surrey - Research Repository

A genome-wide metabolic QTL analysis in Europeans implicates two loci shaped by recent positive selection.

PLoS Genet
2011-09 | Journal article
Part of ISSN: 1553-7390
Contributors: Nicholson G; Rantalainen M; Li JV; Maher AD; Malmodin D; Ahmadi KR; Faber JH; Barrett A; Min JL; Rayner NW et al.
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University of Surrey - Research Repository

Role of common genetic variants on the risk of Stevens-Johnson syndrome and toxic epidermal necrolysis.

Pharmacogenomics
2011-06 | Journal article
Part of ISSN: 1462-2416
Contributors: Ahmadi KR
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University of Surrey - Research Repository

Prediction of variability in CYP3A4 induction using a combined 1H NMR metabonomics and targeted UPLC-MS approach.

J Proteome Res
2011-06-03 | Journal article
Part of ISSN: 1535-3893
Contributors: Rahmioglu N; Le Gall G; Heaton J; Kay KL; Smith NW; Colquhoun IJ; Ahmadi KR; Kemsley EK
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University of Surrey - Research Repository

Rapid quantification of quinine and its major metabolite (3S)-3-hydroxyquinine in diluted urine by UPLC-MS/MS.

J Pharm Biomed Anal
2011-06-01 | Journal article
Part of ISSN: 0731-7085
Contributors: Heaton J; Rahmioglu N; Ahmadi KR; Legido-Quigley C; Smith NW
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University of Surrey - Research Repository

Genetic loci influencing kidney function and chronic kidney disease

NATURE GENETICS
2010-05-01 | Journal article
Part of ISSN: 1061-4036
Contributors: Schlieper G; Seelen MAJ; Shuldiner AR; Sjogren M; Smit JH; Snieder H; Soranzo N; Cotlarciuc I; Smith GD; Chambers JC et al.
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University of Surrey - Research Repository

Classical twin design in modern pharmacogenomics studies.

Pharmacogenomics
2010-02 | Journal article
Part of ISSN: 1462-2416
Contributors: Rahmioğlu N; Ahmadi KR
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University of Surrey - Research Repository

Epidemiology and genetic epidemiology of the liver function test proteins.

PLoS One
2009 | Journal article
Part of ISSN: 1932-6203
Contributors: Rahmioglu N; Andrew T; Cherkas L; Surdulescu G; Swaminathan R; Spector T; Ahmadi KR
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University of Surrey - Research Repository

Geographical structure and differential natural selection among North European populations.

Genome Res
2009-05 | Journal article
Part of ISSN: 1088-9051
Contributors: Heikkilä K; Palotie A; Widen E; Muilu J; Syvänen AC; Liljedahl U; Hardiman O; McEvoy BP; Montgomery GW; Cronin S et al.
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University of Surrey - Research Repository

Meta-analysis of genome-wide scans for human adult stature identifies novel Loci and associations with measures of skeletal frame size.

PLoS Genet
2009-04 | Journal article
Part of ISSN: 1553-7390
Contributors: Nica A; Inouye M; Hofman A; Stephens J; Ghori MJ; Wheeler E; Arp P; Gwilliam R; Jhamai PM; Potter S et al.
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University of Surrey - Research Repository

Quantitative trait loci for bone lengths on chromosome 5 using dual energy X-Ray absorptiometry imaging in the Twins UK cohort.

PLoS One
2008 | Journal article
Part of ISSN: 1932-6203
Contributors: Chinappen-Horsley U; Blake GM; Fogelman I; Kato B; Ahmadi KR; Spector TD
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University of Surrey - Research Repository

<sup>1</sup>H NMR and UPLC-MS<sup>E</sup> statistical heterospectroscopy: Characterization of drug metabolites (Xenometabolome) in epidemiological studies (Analytical Chemistry (2008) 80, (6835-6844))

Analytical Chemistry
2008-11-01 | Journal article
Part of ISSN: 0003-2700
Contributors: Crockford DJ; Maher AD; Ahmadi KR; Barrett A; Plumb RS; Wilson ID; Nicholson JK
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University of Surrey - Research Repository

1H NMR and UPLC-MS(E) statistical heterospectroscopy: characterization of drug metabolites (xenometabolome) in epidemiological studies.

Anal Chem
2008-09-15 | Journal article
Part of ISSN: 0003-2700
Contributors: Crockford DJ; Maher AD; Ahmadi KR; Barrett A; Plumb RS; Wilson ID; Nicholson JK
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University of Surrey - Research Repository

Bone mineral density, osteoporosis, and osteoporotic fractures: a genome-wide association study.

Lancet
2008-05-03 | Journal article
Part of ISSN: 0140-6736
Contributors: Richards JB; Rivadeneira F; Inouye M; Pastinen TM; Soranzo N; Wilson SG; Andrew T; Falchi M; Gwilliam R; Ahmadi KR et al.
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University of Surrey - Research Repository

Lack of association between leukocyte telomere length and genetic variants in two ageing-related candidate genes.

Mech Ageing Dev
2007-07 | Journal article
Part of ISSN: 0047-6374
Contributors: Zhang F; Kato BS; Gardner JP; Kimura M; Spector TD; Ahmadi KR
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University of Surrey - Research Repository

Association between KLOTHO gene and hand osteoarthritis in a female Caucasian population.

Osteoarthritis Cartilage
2007-06 | Journal article
Part of ISSN: 1063-4584
Contributors: Zhang F; Zhai G; Kato BS; Hart DJ; Hunter D; Spector TD; Ahmadi KR
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University of Surrey - Research Repository

NR4A2 genetic variation in sporadic Parkinson's disease: a genewide approach.

Mov Disord
2006-11 | Journal article
Part of ISSN: 0885-3185
Contributors: Healy DG; Abou-Sleiman PM; Ahmadi KR; Gandhi S; Muqit MM; Bhatia KP; Quinn NP; Lees AJ; Holton JL; Revesz T et al.
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University of Surrey - Research Repository

Reply [7]

Arthritis and Rheumatism
2006-09-01 | Journal article
Part of ISSN: 0004-3591
Contributors: Spector TD; Ahmadi KR; Valdes AM
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University of Surrey - Research Repository
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