Results 1 to 10 of about 9,816,038 (309)

Mcam inhibits macrophage-mediated development of mammary gland through non-canonical Wnt signaling

open access: yesNature Communications
While canonical Wnt signaling is well recognized for its crucial regulatory functions in cell fate decisions, the role of non-canonical Wnt signaling in adult stem cells remains elusive and contradictory.
Xing Yang   +13 more
doaj   +1 more source

Personalized transcriptional network analysis links age-related loss of gene coordination to individual biological aging

open access: yesGenome Medicine
Background Aging is characterized by the decline in biological functions, accompanied by changes in gene-to-gene transcriptional coordination, which can be estimated by expression coordination in gene transcriptional network.
Hao-Tian Wang   +7 more
doaj   +1 more source

ATM deficiency drives phenotypic diversity and Purkinje cell degeneration in a macaque model of ataxia-telangiectasia

open access: yesCell Reports Medicine
Summary: Ataxia-telangiectasia (A-T) is a hereditary neurodegenerative disorder caused by mutations in the ATM (ataxia-telangiectasia mutated) gene. Although existing rodent models reproduce some of the multi-systemic features of A-T, they notably fail ...
Kaiyu Xu   +20 more
doaj   +1 more source

Early transcriptional and cellular abnormalities in choroid plexus of a mouse model of Alzheimer’s disease

open access: yesMolecular Neurodegeneration
Background Alzheimer’s disease (AD) is a progressive neurodegenerative disorder characterized by the accumulation of amyloid-β plaques, tau hyperphosphorylation, and neuroinflammation.
Zhong-Jiang Yan   +4 more
doaj   +1 more source

Comparative Efficiency of Multiple eDNA Sampling Methods for Monitoring Vertebrate Diversity in Mountainous Region

open access: yesEnvironmental DNA
Monitoring biodiversity in mountain ecosystem biodiversity is vital for preserving these rapidly changing ecosystems, yet it remains challenging due to complex terrain and climate.
Yunyu Wang   +6 more
doaj   +1 more source

Modelling Evolvability in Genetic Programming [PDF]

open access: yes, 2016
We develop a tree-based genetic programming system capable of modelling evolvability during evolution through machine learning algorithms, and exploiting those models to increase the efficiency and final fitness. Existing methods of determining evolvability require too much computational time to be effective in any practical sense.
Benjamin Fowler, Wolfgang Banzhaf
openaire   +1 more source

Predicting extinction risk of gibbons from genomes of extinct Yunnan lar gibbon

open access: yesGenome Biology
Background All species of gibbons are endangered, with the Yunnan lar gibbons (Hylobates lar yunnanensis) officially declared extinct in the wild in 2022. While human activities are frequently cited as major factor, the population structure, evolutionary
Ayun Luo   +5 more
doaj   +1 more source

Genetic models of vasopressin deficiency [PDF]

open access: yesExperimental Physiology, 2000
Animal models of genetic hormone deficiency are useful as models for physiological studies of hormone deficiency and hormone action. Structure—function studies of the specific underlying gene defect may help in understanding mechanisms regulating gene expression and secretion of the peptide product. Spontaneous genetic models of vasopressin deficiency,
openaire   +2 more sources

The effects of runs-of-homozygosity on pig domestication and breeding

open access: yesBMC Genomics
Background Since their domestication, recent inbreeding together with intensive artificial selection and population bottlenecks have allowed the prevalence of deleterious mutations and the increase of runs-of-homozygosity (ROH) in domestic pigs.
Lin Tao   +5 more
doaj   +1 more source

Single-cell spatial map of cis-regulatory elements for disease-related genes in the macaque cortex

open access: yesNature Communications
Single-cell spatial transcriptomes have demonstrated molecular and cellular diversity in the brain, but gene regulatory mechanisms underlying transcriptomic profiles and disease pathogenesis remain largely unknown in primates.
Juan Meng   +21 more
doaj   +1 more source

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