Results 111 to 120 of about 986,967 (334)

Long Term High‐Salt Diet Induces Cognitive Impairments via Down‐Regulating SHANK1

open access: yesAdvanced Science, EarlyView.
The study identifies a novel mechanistic link between long‐term HS diet and cognitive impairment, wherein PKA/CREB axis inactivation leads to SHANK1 reduction, synaptic damage, and cognitive deficits. Abstract High‐salt (HS) diet is an established risk factor for cognitive impairment, but the underlying mechanisms remain unclear.
Cuiping Guo   +10 more
wiley   +1 more source

Formation of complex and unstable chromosomal translocations in yeast.

open access: yesPLoS ONE, 2010
Genome instability, associated with chromosome breakage syndromes and most human cancers, is still poorly understood. In the yeast Saccharomyces cerevisiae, numerous genes with roles in the preservation of genome integrity have been identified.
Kristina H Schmidt   +4 more
doaj   +1 more source

Biomarkers of leukemia risk: benzene as a model. [PDF]

open access: yes, 1998
Although relatively rare, leukemias place a considerable financial burden on society and cause psychologic trauma to many families. Leukemia is the most common cancer in children.
Smith, MT, Zhang, L
core   +3 more sources

SENP6 Maintains Mitochondrial Homeostasis by Regulating Mitochondrial Protein Import Through deSUMOylation of TOM40

open access: yesAdvanced Science, EarlyView.
SUMOylation regulates mitochondrial processes, but its impact on protein import remains unclear. TOM40 is identified, a mitochondrial outer membrane channel protein, as a substrate of deSUMOylase SENP6. TOM40 SUMOylation disrupts outer membrane complex assembly, inhibits protein import, and compromises mitochondrial homeostasis.
Liubing Hu   +13 more
wiley   +1 more source

The complex translocation (9;14;14) involving IGH and CEBPE genes suggests a new subgroup in B-lineage acute lymphoblastic leukemia

open access: yesGenetics and Molecular Biology, 2016
Many subtypes of acute lymphoblastic leukemia (ALL) are associated with specific chromosomal rearrangements. The complex translocation t(9;14;14), a variant of the translocation (14;14)(q11;q32), is a rare but recurrent chromosomal abnormality involving ...
Rachid Zerrouki   +4 more
doaj   +1 more source

RelA Inhibits Embryonic Myogenesis by Coordinately Regulating a Novel Distal Enhancer of Myogenin

open access: yesAdvanced Science, EarlyView.
Maternal obesity (MO) accounts for more than 40% of pregnancies in the United States, induces inflammation, and impairs embryonic myogenesis, known to program muscle dysfunction in offspring. Inflammation enhances the binding of RelA to a novel distal enhancer located 4 kb upstream of myogenin promoter to inhibit embryonic myogenesis, which is ...
Md Nazmul Hossain   +9 more
wiley   +1 more source

Cytogenetic characterization of the malignant primitive neuroectodermal SK-PN-DW tumor cell line

open access: yesBMC Cancer, 2019
Background The SK-PN-DW cell line was established in 1979 and is commercially available. Despite the use of this cell line as an in vitro model for functional and therapeutic studies of malignant primitive neuroectodermal tumor (PNET), there is a lack of
Na Du   +7 more
doaj   +1 more source

The origin of human chromosome 2 analyzed by comparative chromosome mapping with a DNA microlibrary [PDF]

open access: yes, 1994
Fluorescencein situ hybridization (FISH) of microlibraries established from distinct chromosome subregions can test the evolutionary conservation of chromosome bands as well as chromosomal rearrangements that occurred during primate evolution and will ...
A Baldini   +32 more
core   +1 more source

HIGD1A Alleviates Oxidative Stress Related Ovarian Hypofunction by Enhancing Granulosa Cell Functions via NF‐κB/SOD2 Signaling Pathway

open access: yesAdvanced Science, EarlyView.
HIGD1A maintains redox homeostasis in granulosa cells by modulating SOD2‐mediated dismutation of superoxide into H2O2, which is cleared by CAT and GPX enzymes. However, reduced HIGD1A activates the NF‐κB pathway and upregulates SOD2, leading to intracellular H2O2 accumulation due to impaired clearance.
Huiying Li   +11 more
wiley   +1 more source

Escherichia coli TatA and TatB Proteins Have N-out, C-in Topology in Intact Cells [PDF]

open access: yes, 2012
The twin arginine protein transport (Tat) system translocates folded proteins across the cytoplasmic membrane of prokaryotes and the thylakoid membrane of chloroplasts.
Alami   +58 more
core   +2 more sources

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