Results 41 to 50 of about 5,408 (205)

Critical Minireview: The Fate of tRNACys during Oxidative Stress in Bacillus subtilis

open access: yesBiomolecules, 2017
Oxidative stress occurs when cells are exposed to elevated levels of reactive oxygen species that can damage biological molecules. One bacterial response to oxidative stress involves disulfide bond formation either between protein thiols or between ...
Juan Campos Guillen   +8 more
doaj   +1 more source

Crystal structure confirmation of JHP933 as a nucleotidyltransferase superfamily protein from Helicobacter pylori strain J99. [PDF]

open access: yesPLoS ONE, 2014
Helicobacter pylori is a well-known pathogen involved in the development of peptic ulcer, gastric adenocarcinoma and other forms of gastric cancer. Recently, there has been more considerable interest in strain-specific genes located in plasticity regions
Yanhe Zhao   +5 more
doaj   +1 more source

Identification and characterization of a novel aminoglycoside O-nucleotidyltransferase ANT(6)-If from Paenibacillus thiaminolyticus PATH554

open access: yesFrontiers in Microbiology, 2023
BackgroundPaenibacillus thiaminolyticus, a species of genus Paenibacillus of the family Paenibacillaceae, exists widely in environments and habitats in various plants and worms, and occasionally causes human infections.
Junwan Lu   +10 more
doaj   +1 more source

Emergence of 4',4"-aminoglycoside nucleotidyltransferase in enterococci [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1990
Enterococcus faecium BM4102 was resistant to macrolide-lincosamide-streptogramin B-type (MLS) antibiotics; tetracycline-minocycline; and high levels of kanamycin, neomycin, tobramycin, and dibekacin but not gentamicin. This aminoglycoside resistance phenotype is new in enterococci.
Cécile Carlier, Patrice Courvalin
openaire   +3 more sources

The predominance of nucleotidyl activation in bacterial phosphonate biosynthesis

open access: yesNature Communications, 2019
Phosphonate modifications can be present on microbial cell surfaces. Here the authors perform bioinformatics analyses and observe a widespread occurrence of nucleotidyltransferase-encoding genes in bacterial phosphonate biosynthesis and functionally ...
Kyle Rice   +14 more
doaj   +1 more source

A Novel Pathway of Functional microRNA Uptake and Mitochondria Delivery

open access: yesAdvanced Science, 2023
Extracellular microRNAs (miRNAs) play a critical role in horizontal gene regulation. Uptake of extracellular miRNAs by recipient cells and their intracellular transport, however, remains elusive.
Jiachen Liu   +13 more
doaj   +1 more source

Case report: Sideroblastic anemia with B-cell immunodeficiency, periodic fevers, and developmental delay: Three cases and a literature review

open access: yesFrontiers in Pediatrics, 2023
Sideroblastic anemia with B-cell immunodeficiency, periodic fevers, and developmental delay (SIFD) is a serious autosomal recessive syndrome caused by biallelic mutations in cytosine–cytosine–adenosine tRNA nucleotidyltransferase 1 (TRNT1).
Xiangyuan Chen   +4 more
doaj   +1 more source

A RARE CAUSE OF SIDEROBLASTIC ANEMIA: TRNT1 MUTATION

open access: yesHematology, Transfusion and Cell Therapy, 2021
Case report: tRNA nucleotidyltransferase 1(TRNT1) gene encodes a polymerase involved in the maturation of cytosolic and mitochondrial transfer RNAs. Autosomal recessive loss of function mutations of TRNT1 leads sideroblastic anemia, immunodeficiency ...
Fatma Tuba YILDIRIM   +3 more
doaj  

Monoallelic variants resulting in substitutions of MAB21L1 Arg51 Cause Aniridia and microphthalmia.

open access: yesPLoS ONE, 2022
Classical aniridia is a congenital and progressive panocular disorder almost exclusively caused by heterozygous loss-of-function variants at the PAX6 locus. We report nine individuals from five families with severe aniridia and/or microphthalmia (with no
Hildegard Nikki Hall   +20 more
doaj   +3 more sources

Case report: Muscle involvement in a Chinese patient with TRNT1-related disorder

open access: yesFrontiers in Pediatrics, 2023
The TRNT1 gene encodes tRNA nucleotidyltransferase 1, which catalyzes the addition of cytosine-cytosine-adenosine (CCA) to the ends of cytoplasmic and mitochondrial tRNAs.
Cui-Jie Wei   +8 more
doaj   +1 more source

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