On the Stabilizing Action of Protein Denaturants: Acetonitrile Effect on Stability of Lysozyme in Aqueous Solutions [PDF]
Stability of hen lysozyme in the presence of acetonitrile (MeCN) at different pH values of the medium was studied by scanning microcalorimetry with a special emphasis on determination of reliable values of the denaturational heat capacity change.
Kovriguine, Evgueni, Potekhin, Sergey A.
core +2 more sources
Synthesis and evaluation of troponoids as a new class of antibiotics [PDF]
Novel antibiotics are urgently needed. The troponoids [tropones, tropolones, and α-hydroxytropolones (α-HT)] can have anti-bacterial activity. We synthesized or purchased 92 troponoids and evaluated their antibacterial activities against Staphylococcus ...
Adegboyega, Patrick +8 more
core +4 more sources
A functional RNase P protein subunit of bacterial origin in some eukaryotes [PDF]
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the eukaryotic (nuclear) variant contains an RNA and up to ten proteins, all unrelated to the bacterial protein.
Bernal Bayard, Pilar +5 more
core +1 more source
Phytopathogens secrete numerous molecules into the environment to establish a microbial niche and facilitate host infection. The phytopathogenic fungus Colletotrichum fructicola, which causes pear anthracnose, can colonize different plant tissues like ...
Chunhao Wang +6 more
doaj +1 more source
Generation of 2′,3′-Cyclic Phosphate-Containing RNAs as a Hidden Layer of the Transcriptome
Cellular RNA molecules contain phosphate or hydroxyl ends. A 2′,3′-cyclic phosphate (cP) is one of the 3′-terminal forms of RNAs mainly generated from RNA cleavage by ribonucleases.
Megumi Shigematsu +2 more
doaj +1 more source
Regulation of RNase E during the UV stress response in the cyanobacterium Synechocystis sp. PCC 6803
Endoribonucleases govern the maturation and degradation of RNA and are indispensable in the posttranscriptional regulation of gene expression. A key endoribonuclease in Gram‐negative bacteria is RNase E.
Satoru Watanabe +10 more
doaj +1 more source
RNase R, a New Virulence Determinant of Streptococcus pneumoniae
Pneumococcal infections have increasingly high mortality rates despite the availability of vaccines and antibiotics. Therefore, the identification of new virulence determinants and the understanding of the molecular mechanisms behind pathogenesis have ...
Cátia Bárria +5 more
doaj +1 more source
MCPIP1 ribonuclease can bind and cleave AURKA mRNA in MYCN-amplified neuroblastoma cells
The role of the inflammation-silencing ribonuclease, MCPIP1 (monocyte chemoattractant protein-induced protein 1), in neoplasia continuous to emerge. The ribonuclease can cleave not only inflammation-related transcripts but also some microRNAs (miRNAs ...
Iwona Nowak +7 more
doaj +1 more source
A conformational RNA zipper promotes intron ejection during non-conventional XBP1 mRNA splicing. [PDF]
The kinase/endonuclease IRE1 is the most conserved signal transducer of the unfolded protein response (UPR), an intracellular signaling network that monitors and regulates the protein folding capacity of the endoplasmic reticulum (ER).
Acosta-Alvear, Diego +3 more
core +1 more source
Programmed genome editing of the omega-1 ribonuclease of the blood fluke, Schistosoma mansoni
CRISPR/Cas9-based genome editing has yet to be reported in species of the Platyhelminthes. We tested this approach by targeting omega-1 (ω1) of Schistosoma mansoni as proof of principle.
Wannaporn Ittiprasert +20 more
doaj +1 more source

