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Apostolos Gkatzionis
Apostolos Gkatzionis
Senior Research Associate, MRC Integrative Epidemiology Unit, University of Bristol
Bestätigte E-Mail-Adresse bei bristol.ac.uk - Startseite
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Zitiert von
Zitiert von
Jahr
Shared mechanisms between coronary heart disease and depression: findings from a large UK general population-based cohort
GM Khandaker, V Zuber, JMB Rees, L Carvalho, AM Mason, CN Foley, ...
Molecular psychiatry 25 (7), 1477-1486, 2020
2102020
Contextualizing selection bias in Mendelian randomization: how bad is it likely to be?
A Gkatzionis, S Burgess
International journal of epidemiology 48 (3), 691-701, 2019
1552019
Mendelian randomization for studying the effects of perturbing drug targets
D Gill, MK Georgakis, VM Walker, AF Schmidt, A Gkatzionis, DF Freitag, ...
Wellcome open research 6, 2021
1192021
Cardiometabolic traits, sepsis, and severe COVID-19: a Mendelian randomization investigation
MJ Ponsford, A Gkatzionis, VM Walker, AJ Grant, RE Wootton, LSP Moore, ...
Circulation 142 (18), 1791-1793, 2020
1172020
Genetic determinants of lipids and cardiovascular disease outcomes: a wide-angled Mendelian randomization investigation
E Allara, G Morani, P Carter, A Gkatzionis, V Zuber, CN Foley, JMB Rees, ...
Circulation: Genomic and Precision Medicine 12 (12), e002711, 2019
1032019
Modal-based estimation via heterogeneity-penalized weighting: model averaging for consistent and efficient estimation in Mendelian randomization when a plurality of candidate …
S Burgess, V Zuber, A Gkatzionis, CN Foley
International journal of epidemiology 47 (4), 1242-1254, 2018
592018
Using genetic association data to guide drug discovery and development: review of methods and applications
S Burgess, AM Mason, AJ Grant, EAW Slob, A Gkatzionis, V Zuber, ...
The American Journal of Human Genetics 110 (2), 195-214, 2023
392023
Statistical methods for cis‐Mendelian randomization with two‐sample summary‐level data
A Gkatzionis, S Burgess, PJ Newcombe
Genetic epidemiology 47 (1), 3-25, 2023
322023
Lipid traits and type 2 diabetes risk in African ancestry individuals: A Mendelian Randomization study
O Soremekun, V Karhunen, Y He, S Rajasundaram, B Liu, A Gkatzionis, ...
EBioMedicine 78, 2022
202022
Strategies to investigate and mitigate collider bias in genetic and Mendelian randomisation studies of disease progression
RE Mitchell, AE Hartley, VM Walker, A Gkatzionis, J Yarmolinsky, JA Bell, ...
PLoS Genetics 19 (2), e1010596, 2023
182023
Bayesian variable selection with a pleiotropic loss function in Mendelian randomization
A Gkatzionis, S Burgess, DV Conti, PJ Newcombe
Statistics in medicine 40 (23), 5025-5045, 2021
102021
Statistical methods for cis-Mendelian randomization
A Gkatzionis, S Burgess, PJ Newcombe
Preprint at arXiv 2101, 2021
92021
Improving on a modal-based estimation method: model averaging for consistent and efficient estimation in Mendelian randomization when a plurality of candidate instruments are valid
S Burgess, V Zuber, A Gkatzionis, JMB Rees, CN Foley
bioRxiv, 175372, 2017
92017
Mendelian randomization for studying the effects of perturbing drug targets. Wellcome Open Res. 2021; 6: 16
D Gill, MK Georgakis, VM Walker, AF Schmidt, A Gkatzionis, DF Freitag
Epub 2021/03/03. doi: 10.12688/wellcomeopenres. 16544.2. PubMed PMID: 33644404, 0
8
Correction: Shared mechanisms between coronary heart disease and depression: Findings from a large UK general population-based cohort
GM Khandaker, V Zuber, JMB Rees, L Carvalho, AM Mason, CN Foley, ...
Molecular Psychiatry 26 (7), 3659-3661, 2021
52021
Shared mechanism between depression and coronary heart disease: findings from Mendelian randomization analysis of a large UK population-based cohort
GM Khandaker, V Zuber, JMB Rees, L Carvalho, AM Mason, CN Foley, ...
Molecular Psychiatry, 2019
52019
Using instruments for selection to adjust for selection bias in Mendelian randomization
A Gkatzionis, EJT Tchetgen, J Heron, K Northstone, K Tilling
arXiv preprint arXiv:2208.02657, 2022
22022
Relationship between collider bias and interactions on the log-additive scale
A Gkatzionis, SR Seaman, RA Hughes, K Tilling
arXiv preprint arXiv:2308.00568, 2023
12023
P50 Time-varying selection bias in analyses of COVID-19 in UK Biobank
AR Carter, GJ Griffith, A Gkatzionis, R Hughes, GD Smith, D Lawlor, ...
J Epidemiol Community Health 75 (Suppl 1), A64-A65, 2021
12021
Bayesian variable selection for Mendelian randomization
A Gkatzionis, PJ Newcombe
Genetic Epidemiology 42 (7), 701-701, 2018
12018
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