Results 51 to 60 of about 881,725 (335)

Beta-lactoglobulin (BLG) gene polymorphism in Ukrainian and foreign cows

open access: yesБіологія тварин, 2021
The aim of the study was to study the polymorphism of the beta-lactoglobulin gene in cows of Ukrainian Red-Spotted dairy cattle and Montbéliarde breeds and animals obtained by crossing the local Ukrainian Red-Spotted dairy cattle with bulls of ...
I. Mitioglo
doaj   +1 more source

Mapping genes through the use of linkage disequilibrium generated by genetic drift: 'Drift mapping' in small populations with no demographic expansion [PDF]

open access: yes, 1998
Linkage disequilibrium has been a powerful tool in identifying rare disease alleles in human populations. To date, most research has been directed to isolated populations which have undergone a bottleneck followed by rapid exponential expansion.
Laan, Maris   +3 more
core   +1 more source

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

HLA and HIV Infection Progression: Application of the Minimum Description Length Principle to Statistical Genetics

open access: yes, 2005
The minimum description length (MDL) principle states that the best model to account for some data minimizes the sum of the lengths, in bits, of the descriptions of the model and the residual error.
Erlich, Henry A.   +5 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

PREVALENCE OF POLYMORPHIC VARIANTS OF GENES HLA SYSTEM IN HEALTHY DONORS OF KRASNODAR REGION

open access: yesКубанский научный медицинский вестник, 2017
Polymorphism studies major histocompatibility complex human (HLA-system) in the world, held from mid-60s, when serotyping methods revealed that in different populations are determined by different sets of options HLA-antigens.
A. I. Tlif   +5 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

INNA N. GOLUBOVSKAYA AS THE FOUNDER OF A UNIQUE COLLECTION OF MEIOTIC GENE MUTATIONS IN MAIZE AND A TALENTED RESEARCHER OF THE PROBLEM OF MEIOSIS GENETIC CONTROL

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
Over 40 years, Inna Nikitichna Golubovskaya studied the fundamental problem of genetic control of meiosis, using meiosis in Zea mays as the model. She discovered more than half of 50 genes and gene alleles controlling meiosis in maize anthers and ovules,
Yu. F. Bogdanov
doaj   +1 more source

Polymorphisms in the genes of citohrom oxidase P450 2D6 (CYP2D6), paraoxonase 1 (PON1) and apolipoproteine E (APOE) as risk factors for Parkinson's disease [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background/Aim. The presence of Parkinson's disease (PD) among the members of a family is a clear indication of the significance of genetics in its development.
Đurić Gordana   +5 more
doaj   +1 more source

The Effect of Recombination on the Speed of Evolution [PDF]

open access: yes, 2019
It has been a puzzling question why some organisms reproduce sexually. Fisher and Muller hypothesized that reproducing by sex can speed up the evolution.
Udomchatpitak, Nantawat
core   +1 more source

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