Crystal structure of human polynucleotide phosphorylase: insights into its domain function in RNA binding and degradation [PDF]
Yu-Yuan Hsiao, Hanna S Yuan
exaly +2 more sources
Mitochondrial DNA is a target of HBV integration
Hepatitis B virus (HBV) may integrate into the genome of infected cells and contribute to hepatocarcinogenesis. However, the role of HBV integration in hepatocellular carcinoma (HCC) development remains unclear.
Domenico Giosa +14 more
doaj +1 more source
Polynucleotide phosphorylase activity may be modulated by metabolites in Escherichia coli. [PDF]
Nurmohamed S +9 more
europepmc +3 more sources
Isolate Specific Cold Response of Yersinia enterocolitica in Transcriptional, Proteomic, and Membrane Physiological Changes [PDF]
Yersinia enterocolitica, a zoonotic foodborne pathogen, is able to withstand low temperatures. This psychrotrophic ability allows it to multiply in food stored in refrigerators. However, little is known about the Y. enterocolitica cold response.
Alter, Thomas +4 more
core +1 more source
New functions for endoribonuclease III were unravelled in the facultative photosynthetic bacterium Rhodobacter sphaeroides by transcriptome analysis and phenotypic screening under three different growth conditions. The RNase III deficient mutant showed reduced pigmentation, linked to decreased expression of photosynthesis‐related mRNAs (bch and crt ...
Janek Börner +2 more
wiley +1 more source
A Novel Pathway of Functional microRNA Uptake and Mitochondria Delivery
In the presence of serum, microRNAs (miRNAs) spontaneously form ≈110 nm nanoparticles, mediated bycationic proteins. When depleted, miRNA uptake is blocked. Unlike lysosome‐located, nanoparticle‐delivere mechanism are preferentially delivered to mitochondria of recipient cells by PNPT1.
Jiachen Liu +13 more
wiley +1 more source
Adenovirus-mediated hPNPase(old-35) gene transfer as a therapeutic strategy for neuroblastoma [PDF]
Current treatment options for neuroblastoma fail to eradicate the disease in the majority of high-risk patients, clearly mandating development of innovative therapeutic strategies. Gene therapy represents a promising approach for reversing the neoplastic
Ardelt +37 more
core +2 more sources
How hydrolytic exoribonucleases impact human disease: Two sides of the same story
Ribonucleases (or simply RNases) are the enzymes responsible for the processing and degradation of all types of RNAs, having multiple roles in every aspect of RNA metabolism. Here, we review what is known about the involvement of the RNase II/RNB family of 3′–5′ exoribonucleases in human disease.
Susana M. Costa +4 more
wiley +1 more source
Summary Mitochondrial biogenesis relies on nuclearly encoded factors, which regulate the expression of the organellar‐encoded genes. Pentatricopeptide repeat (PPR) proteins constitute a major gene family in angiosperms that are pivotal in many aspects of mitochondrial (mt)RNA metabolism (e.g. trimming, splicing, or stability).
Corinne Best +9 more
wiley +1 more source
The endoribonucleolytic N-terminal half of Escherichia coli RNase E is evolutionarily conserved in Synechocystis sp. and other bacteria but not the C-terminal half, which is sufficient for degradosome assembly [PDF]
Escherichia coli RNase E, an essential single-stranded specific endoribonuclease, is required for both ribosomal RNA processing and the rapid degradation of mRNA.
Jakobsen, J.S. +5 more
core +2 more sources

