Results 21 to 30 of about 55,323 (311)
Endothelial Cell-specific Loss of Breast Cancer Susceptibility Gene 2 Exacerbates Atherosclerosis [PDF]
The BReast CAncer type 2 susceptibility protein (BRCA2) responds to DNA damage by participating in homology-directed repair. BRCA2 deficiency culminates in defective DNA damage repair (DDR) that when prolonged leads to the accumulation of DNA damage causing cancer or apoptosis.
arxiv
In this report, we have identified two apolipoproteins (apo), apoD and apoA-IV, that, together with the previously identified apoA-I and apoE, accumulate in the regenerating peripheral nerve. These four apolipoproteins were identified in regenerating rat sciatic nerves by their molecular weights, their isoelectric points, and their recognition by ...
L J Anderson+2 more
openaire +3 more sources
On the Aggregation of Apolipoprotein A-I
In vivo, apolipoprotein A-I (ApoA-I) is commonly found together with lipids in so-called lipoprotein particles. The protein has also been associated with several diseases—such as atherosclerosis and amyloidosis—where insoluble aggregates containing ApoA-I are deposited in various organs or arteries.
Rebecca Frankel, Emma Sparr, Sara Linse
openaire +2 more sources
Apolipoprotein[a] is not associated with apolipoprotein B in human liver
The aim of this research was to determine whether apolipoprotein[a] (apo[a]) is linked to apolipoprotein B (apoB) in human liver. Four ELISAs were developed: 1) a competition assay that measures apoB; 2) a competition assay that measures apo[a]; 3) a capture assay based on capture of apo[a] by a polyclonal antibody and detection of co-immobilized apoB ...
Lisa H. Munro+2 more
openaire +3 more sources
Smoking and apolipoprotein levels: A meta-analysis of published data
Background: Apolipoproteins are major components of lipoproteins such as high-density lipoprotein (HDL) and very-low-density lipoprotein and are considered nontraditional markers in the risk assessment for cardiovascular disease.
Alba Romero Kauss+6 more
doaj
The role of APOBEC3-induced mutations in the differential evolution of monkeypox virus [PDF]
Recent studies show that newly sampled monkeypox virus (MPXV) genomes exhibit mutations consistent with Apolipoprotein B mRNA Editing Catalytic Polypeptide-like3 (APOBEC3)-mediated editing, compared to MPXV genomes collected earlier. It is unclear whether these single nucleotide polymorphisms (SNPs) result from APOBEC3-induced editing or are a ...
arxiv
Chromosomal breaks at the origin of small tandem DNA duplications
Small tandem DNA duplications form a specific mutational signature frequently found in human disease alleles and cancer genes. Here we hypothesize that these duplications mainly arise at chromosomal DNA breaks that result from two closely located single‐stranded nicks, through error‐prone repair by the non‐homologous end‐joining pathway. Abstract Small
Joost Schimmel+3 more
wiley +1 more source
Protein corona critically affects the bio-behaviors of SARS-CoV-2 [PDF]
The outbreak of the coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has become a worldwide public health crisis. When the SARS-CoV-2 enters the biological fluids in the human body, different types of biomolecules (in particular proteins) may adsorb on its surface and alter its infection ability.
arxiv
Evidence of emerging BBB changes in mid‐age apolipoprotein E epsilon‐4 carriers
This study demonstrated a tendency towards BBB permeability in APOEε4 participants emerging from mid‐age, with quantitative differences observable on a number of the measures. Results from this study may help identify at‐risk populations at an early stage which will be crucial in facilitating the development of early interventions to change the ...
Nourah M. Alruwais+3 more
wiley +1 more source
Unresolved excess accumulation of myelin-derived cholesterol contributes to scar formation after spinal cord injury [PDF]
Background: Spinal cord injury triggers complex pathological cascades, resulting in destructive tissue damage and incomplete tissue repair. Scar formation is generally considered as a barrier for regeneration in central nervous system (CNS), while the intrinsic mechanism of scar-forming after spinal cord injury has not been completed deciphered ...
arxiv