User profiles for David A. Collier

David A Collier

Independent Consultant
Verified email at kcl.ac.uk
Cited by 80709

2013 classification criteria for systemic sclerosis: an American College of Rheumatology/European League against Rheumatism collaborative initiative

…, UA Walker, L Chung, DH Collier… - Arthritis & …, 2013 - Wiley Online Library
Objective The 1980 American College of Rheumatology (ACR) classification criteria for
systemic sclerosis (SSc) lack sensitivity for early SSc and limited cutaneous SSc. The present …

Common variants conferring risk of schizophrenia

…, D St Clair, DB Goldstein, K Stefansson, DA Collier - Nature, 2009 - nature.com
Schizophrenia is a complex disorder, caused by both genetic and environmental factors and
their interactions. Research on pathogenesis has traditionally focused on neurotransmitter …

Large recurrent microdeletions associated with schizophrenia

…, DB Goldstein, MM Nöthen, L Peltonen, DA Collier… - nature, 2008 - nature.com
Reduced fecundity, associated with severe mental disorders 1 , places negative selection
pressure on risk alleles and may explain, in part, why common variants have not been found …

Common schizophrenia alleles are enriched in mutation-intolerant genes and in regions under strong background selection

…, S Steinberg, S Tosato, T Werge, DA Collier… - Nature …, 2018 - nature.com
Schizophrenia is a debilitating psychiatric condition often associated with poor quality of life
and decreased life expectancy. Lack of progress in improving treatment outcomes has been …

Collaborative genome-wide association analysis supports a role for ANK3 and CACNA1C in bipolar disorder

…, R Kandaswamy, A McQuillin, DA Collier… - Nature …, 2008 - nature.com
To identify susceptibility loci for bipolar disorder, we tested 1.8 million variants in 4,387 cases
and 6,209 controls and identified a region of strong association (rs10994336, P = 9.1 × 10 −…

[PDF][PDF] Modeling linkage disequilibrium increases accuracy of polygenic risk scores

…, P Lee, B Bulik-Sullivan, DA Collier… - The american journal of …, 2015 - cell.com
Polygenic risk scores have shown great promise in predicting complex disease risk and will
become more accurate as training sample sizes increase. The standard approach for …

Supply management orientation and supplier/buyer performance

H Shin, DA Collier, DD Wilson - Journal of operations management, 2000 - Elsevier
Academics and practitioners agree that excellence in supply management results in better
quality, customer service, and channel performance. Yet, most of these studies are either …

The same sequence variant on 9p21 associates with myocardial infarction, abdominal aortic aneurysm and intracranial aneurysm

…, JAW Teijink, DE Grobbee, DJ Rader, DA Collier… - Nature …, 2008 - nature.com
Recently, two common sequence variants on 9p21, tagged by rs10757278-G and rs10811661-T,
were reported to be associated with coronary artery disease (CAD) 1, 2, 3, 4 and type 2 …

An empirical investigation of the Malcolm Baldrige National Quality Award causal model

DD Wilson, DA Collier - Decision sciences, 2000 - Wiley Online Library
The objective of this research is to test the theory and causal performance linkages implied
by the Malcolm Baldrige National Quality Award (MBNQA). The survey instrument used a …

[PDF][PDF] Partitioning heritability of regulatory and cell-type-specific variants across 11 common diseases

…, KH Farh, PA Holmans, P Lee, DA Collier… - The American Journal of …, 2014 - cell.com
Regulatory and coding variants are known to be enriched with associations identified by
genome-wide association studies (GWASs) of complex disease, but their contributions to trait …