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Association between Plasma 25-Hydroxyvitamin D and Breast Cancer Risk: A Matched Case-Control Study [PDF]

open access: yesMiddle East Journal of Cancer, 2022
Background: The protective role of vitamin D in the occurrence of breast cancer is nowadays a controversial matter. Based on conflicting results of the studies in this field and also considering the prevalence of vitamin D deficiency in Iranian women ...
Flor Fakour   +6 more
doaj   +1 more source

Correlation of Novel Single Nucleotide Polymorphisms of USP26, TEX15 and TNP2 Genes with Male Infertility in North West of Iran [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2022
Background: Observational studies that inspected the association of USP26, TEX15, and TNP2 novel single nucleotidepolymorphism (SNP) with odds of male infertility are sparse.
Elham Ghadirkhomi   +3 more
doaj   +1 more source

Life Course Socioeconomic Transition and its Association with Early Onset Type 2 Diabetes: Protocol for a Sequential Exploratory Mixed Method Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: The prevalence of early onset type 2 diabetes (Diabetes below the age of 45 years) is increasing worldwide. Transition in socio-economic position–i.e.
Sankar Vadassery Uma   +2 more
doaj   +1 more source

The Association Between Dietary Diversity Score and Odds of Diabetic Nephropathy: A Case-Control Study

open access: yesFrontiers in Nutrition, 2022
A dietary diversity score (DDS) may be a useful strategy for monitoring risks associated with chronic diseases. Few studies have investigated the relationship between DDS and the progression to chronic kidney disease (CKD).
Mahsa Rezazadegan   +9 more
doaj   +1 more source

Risk Factors for Ulcerative Colitis in Shahrekord, Iran: A Case-Control Study [PDF]

open access: yesInternational Journal of Epidemiologic Research, 2019
Background and aims: Ulcerative colitis (UC) is a chronic inflammatory bowel disease (IBD) which involves the rectum and colonic mucosa, and is often constantly expanding.
Hamid Gheibipour   +2 more
doaj   +1 more source

Prevalence and genetic variants of G6PD deficiency among two Malagasy populations living in Plasmodium vivax-endemic areas

open access: yesMalaria Journal, 2017
Background The prevalence and variants of G6PD deficiency in the Plasmodium vivax-endemic zones of Madagascar remain unknown. The admixed African-Austronesian origins of the Malagasy population make it probable that a heterogeneous mix of genetic ...
Rosalind E. Howes   +9 more
doaj   +1 more source

A two-stage meta-analysis identifies several new loci for Parkinson's disease.

open access: yesPLoS Genetics, 2011
A previous genome-wide association (GWA) meta-analysis of 12,386 PD cases and 21,026 controls conducted by the International Parkinson's Disease Genomics Consortium (IPDGC) discovered or confirmed 11 Parkinson's disease (PD) loci.
International Parkinson's Disease Genomics Consortium (IPDGC)   +1 more
doaj   +1 more source

In search of immune cellular sources of abnormal cytokines in the blood in autism spectrum disorder: A systematic review of case-control studies

open access: yesFrontiers in Immunology, 2022
Abnormal cytokine levels in circulating blood have been repeatedly reported in autism; however, the underlying cause remains unclear. This systematic review aimed to investigate cytokine levels in peripheral blood compartments and identify their ...
Wared Nour-Eldine   +3 more
doaj   +1 more source

Case-control studies [PDF]

open access: yesThe Netherlands Journal of Medicine, 1995
Case-control studies are a type of epidemiological study in which subjects are selected based on whether they have the outcome of interest, and then are examined for the presence of a prior exposure. By conditioning on outcome rather than exposure, case-control studies are very well suited to studies of rare outcomes, but are prone to selection bias in
openaire   +3 more sources

Case-controlled structure validation [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2009
Although many factors influence the quality of a macromolecular crystal structure, validation criteria are usually only calibrated using one of these factors, the resolution. For many purposes this is sufficient, but there are times when one wishes to compare one set of structures with another and the comparison may be invalidated by systematic ...
Read, Randy J, Kleywegt, Gerard J
openaire   +2 more sources

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