Results 1 to 10 of about 16,166,284 (299)
Association between Plasma 25-Hydroxyvitamin D and Breast Cancer Risk: A Matched Case-Control Study [PDF]
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]
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]
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
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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]
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
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.
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
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 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]
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

