» Authors » Johannah Butler

Johannah Butler

Explore the profile of Johannah Butler including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 6
Citations 402
Followers 0
Related Specialties
Top 10 Co-Authors
Published In
Affiliations
Soon will be listed here.
Recent Articles
1.
Christensen A, Phafoli S, Butler J, Nyangu I, Skolnik L, Stender S
World Health Popul . 2016 Feb; 16(2):46-53. PMID: 26860763
In Lesotho, primary healthcare is the main access point for health services. While nurses and midwives provide most of the care at this level, assessments of the clinical education programs...
2.
Dedoussis G, Manios Y, Kourlaba G, Kanoni S, Lagou V, Butler J, et al.
Metabolism . 2010 Jun; 60(4):467-73. PMID: 20580778
Variation in the peroxisome proliferator-activated receptor γ gene alters the risk for adiposity in adults, with evidence of interaction with diet. We investigated the age-related association between the Pro12Ala variant...
3.
Dedoussis G, Vidra N, Butler J, Papoutsakis C, Yannakoulia M, Hirschhorn J, et al.
Clin Chem Lab Med . 2009 Jul; 47(9):1047-50. PMID: 19634985
Background: Variation in the peroxisome-proliferator-activated receptor gamma (PPARgamma) gene has been reported to alter the risk for adiposity in adults. Methods: We investigated the gender related association between the Pro12Ala...
4.
Lasky-Su J, Lyon H, Emilsson V, Heid I, Molony C, Raby B, et al.
Am J Hum Genet . 2008 Apr; 82(4):849-58. PMID: 18387595
The failure of researchers to replicate genetic-association findings is most commonly attributed to insufficient statistical power, population stratification, or various forms of between-study heterogeneity or environmental influences.(1) Here, we illustrate...
5.
Price A, Butler J, Patterson N, Capelli C, Pascali V, Scarnicci F, et al.
PLoS Genet . 2008 Jan; 4(1):e236. PMID: 18208327
European Americans are often treated as a homogeneous group, but in fact form a structured population due to historical immigration of diverse source populations. Discerning the ancestry of European Americans...
6.
de Bakker P, Burtt N, Graham R, Guiducci C, Yelensky R, Drake J, et al.
Nat Genet . 2006 Oct; 38(11):1298-303. PMID: 17057720
A general question for linkage disequilibrium-based association studies is how power to detect an association is compromised when tag SNPs are chosen from data in one population sample and then...