Results 1 to 10 of about 8,902 (215)

The AgI/II Family Adhesin AspA Is Required for Respiratory Infection by Streptococcus pyogenes [PDF]

open access: yesPLoS ONE, 2013
Streptococcus pyogenes (GAS) is a human pathogen that causes pharyngitis and invasive diseases such as toxic shock syndrome and sepsis. The upper respiratory tract is the primary reservoir from which GAS can infect new hosts and cause disease.
Angela H Nobbs   +2 more
exaly   +3 more sources

Therapeutic development for Canavan disease using patient iPSCs introduced with the wild-type ASPA gene

open access: yesIScience, 2022
Summary: Canavan disease (CD) is a devastating neurological disease that lacks effective therapy. Because CD is caused by mutations of the aspartoacylase (ASPA) gene, we introduced the wild-type (WT) ASPA gene into patient iPSCs through lentiviral ...
Lizhao Feng, Xianwei Chen, Qi Cui
exaly   +3 more sources

Retracing the path of evolution: polymorphisms of aspA codon 363 shape the fitness of Yersinia pestis [PDF]

open access: yesEmerging Microbes and Infections
Yersinia pestis, the etiologic agent of plague, is a genetically monomorphic pathogen. By screening 1085 published Y. pestis genomes, we identified an unusual mutation hotspot within codon 363 of the aspartate ammonia-lyase gene aspA with at least six ...
Kai Song   +17 more
doaj   +2 more sources

Cloning of the Aspartase Gene (aspA) of Escherichia coli [PDF]

open access: yesMicrobiology (United Kingdom), 1984
The aspartase gene (aspA) of Escherichia coli has been isolated in two plasmids, pGS73 and pGS94, which contain segments of bacterial DNA (12.5 and 2.8 kb, respectively) inserted into the tet gene of the vector pBR322. The plasmids were constructed by sequential sub-cloning from a larger ColE1-frd+ hybrid plasmid.
J R Guest, John R Guest
exaly   +3 more sources

Nuclear track autoradiography for radon-related radiobiological hazards in Abu-Sannan Petroleum Area, Egypt [PDF]

open access: yesScientific Reports
Abu-Sannan Petroleum Area (ASPA) is situated in Egyptian Western Desert and presents a suitable site for oil exploration. This study aimed to evaluate the radiological hazards linked to technologically enhanced naturally occurring radioactive materials ...
Aya Abdelrazk   +3 more
doaj   +2 more sources

Canavan Disease: Genomic Organization and Localization of Human ASPA to 17p13-ter and Conservation of the ASPA Gene during Evolution

open access: yesGenomics, 1994
Canavan disease, or spongy degeneration of the brain, is a severe leukodystrophy caused by the deficiency of aspartoacylase (ASPA). Recently, a missense mutation was identified in human ASPA coding sequence from patients with Canavan disease. The human ASPA gene has been cloned and found to span 29 kb of the genome. Human aspartoacylase is coded by six
K Balamurugan, Reuben Matalon
exaly   +3 more sources

Asperulosidic acid inhibits the PI3K/Akt/NF-κB pathway to suppress endotoxin-induced uveitis [PDF]

open access: yesFrontiers in Medicine
IntroductionUveitis, a severe inflammatory disease affecting the uvea, is associated with visual impairment and irreversible blindness. Asperulosidic Acid (ASPA), derived from Hedyotis diffusa, is known for its notable anti-inflammatory and antioxidant ...
Yong Du   +8 more
doaj   +2 more sources

Identification of stable reference genes in Edwardsiella ictaluri for accurate gene expression analysis. [PDF]

open access: yesPLoS ONE
Edwardsiella ictaluri is a Gram-negative bacterium causing enteric septicemia of catfish (ESC), leading to significant economic losses in the catfish farming industry.
Jingjun Lu   +5 more
doaj   +2 more sources

Aspartoacylase-lacZ knockin mice: an engineered model of Canavan disease. [PDF]

open access: yesPLoS ONE, 2011
Canavan Disease (CD) is a recessive leukodystrophy caused by loss of function mutations in the gene encoding aspartoacylase (ASPA), an oligodendrocyte-enriched enzyme that hydrolyses N-acetylaspartate (NAA) to acetate and aspartate.
Nadine Mersmann   +9 more
doaj   +1 more source

Structure and supramolecular ordering of chitosan L- and D-aspartates [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2023
Chitosan (CS) with a viscosity-average molecular weight of 200 kDa and a deacetylation degree of 82 mol%, produced by Bioprogress Ltd. (RF) has been used in this work.
Shipenok, Xenia M., Shipovskaya, Anna B.
doaj   +1 more source

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