Results 31 to 40 of about 1,183,385 (334)

Restriction Fragment Length Polymorphism Linkage Map for Arabidopsis thaliana [PDF]

open access: yes, 1988
We have constructed a restriction fragment length polymorphism linkage map for the nuclear genome of the flowering plant Arabidopsis thaliana. The map, containing 90 randomly distributed molecular markers, is physically very dense; >50% of the genome is ...
Bowman, John L.   +4 more
core   +1 more source

A Germline Variant at 8q24 Contributes to the Serum p2PSA Level in a Chinese Prostate Biopsy Cohort

open access: yesFrontiers in Oncology, 2021
IntroductionThe clinical performance of [–2]proPSA (p2PSA) and its derivatives in predicting the presence and aggressiveness of prostate cancer (PCa) has been well evaluated in prostate biopsy patients.
Xiaoling Lin   +22 more
doaj   +1 more source

Role of tumour necrosis factor gene polymorphisms (-308 and -238) in breast cancer susceptibility and severity [PDF]

open access: yes, 2004
Introduction Genetic polymorphisms in the promoter region of the tumour necrosis factor (TNF) gene can regulate gene expression and have been associated with inflammatory and malignant conditions. We have investigated two polymorphisms in the promoter
Azmy, I.A.F.   +6 more
core   +2 more sources

Circulating MicroRNA Expression Levels Associated With Internet Gaming Disorder

open access: yesFrontiers in Psychiatry, 2018
BackgroundAddictive use of the Internet and online games is a potential psychiatric disorder termed Internet gaming disorder (IGD). Altered microRNA (miRNA) expression profiles have been reported in blood and brain tissue of patients with certain ...
Minho Lee   +19 more
doaj   +1 more source

Human leukocyte antigen class I, class II, and tumor necrosis factor-alpha polymorphisms in a healthy elder Mexican Mestizo population [PDF]

open access: yes, 2005
BACKGROUND: There is strong evidence that an individual's genetic background is an important predisposing factor to longevity. In the present study we analysed the frequency of HLA class I, class II, as well as the TNF-α -308 polymorphism that may be ...
Llorente, Luis   +2 more
core   +3 more sources

Perspectives and Challenges in the Fight Against COVID-19: The Role of Genetic Variability

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
In the last year, the advent of the COVID-19 pandemic brought a new consideration for the multidisciplinary sciences. The unknown mechanisms of infection used by SARS-CoV-2 and the absence of effective antiviral pharmacological therapy, diagnosis methods,
Mariana Guilger-Casagrande   +5 more
doaj   +1 more source

A critique of avian CHD-based molecular sexing protocols illustrated by a Z-chromosome polymorphism detected in auklets [PDF]

open access: yes, 2001
The sexes of non-ratite birds can be determined routinely by PCR amplification of the CHD-Z and CHD-W genes. CHD -based molecular sexing of four species of auklets revealed the presence of a polymorphism in the Z chromosome.
Burke, T.   +5 more
core   +1 more source

Functional promoter polymorphism of the neuronal isoform of tryptophan hydroxylase (Tph2) in suicide [PDF]

open access: yes, 2010
The association between suicide and G-703T polymorphism of the tryptophan hydroxylase 2 (TPH2), the rate-limiting enzyme in the biosynthesis of the neurotransmitter serotonin, was studied in a sample of 291 suicide victims and 280 healthy subjects of ...
Bakula, Mirko   +6 more
core   +1 more source

Overexpression of TFF3 is involved in prostate carcinogenesis via blocking mitochondria-mediated apoptosis

open access: yesExperimental and Molecular Medicine, 2018
Prostate cancer: Promising protein biomarker A protein found in high levels in prostate cancer tissues could provide a biomarker and therapeutic target for the disease.
Jieying Liu   +7 more
doaj   +1 more source

Angiotensin-converting enzyme insertion/deletion polymorphism does not influence the restenosis rate after coronary stent implantation [PDF]

open access: yes, 2002
Background. Experimental studies have shown an activation of the angiotensin-converting enzyme (ACE) system as a response to endothelial injury. Recent publications have elucidated the hypothesis that the ACE gene polymorphism may influence the level of ...
de Jaegere, Peter   +10 more
core   +1 more source

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