Results 101 to 110 of about 7,190,308 (348)

Possible role of human ribonuclease dicer in the regulation of R loops

FEBS Open Bio, EarlyView.
R loops play an important role in regulating key cellular processes such as replication, transcription, centromere stabilization, or control of telomere length. However, the unscheduled accumulation of R loops can cause many diseases, including cancer, and neurodegenerative or inflammatory disorders. Interestingly, accumulating data indicate a possible
Klaudia Wojcik, Paulina Krzeminska, Anna Kurzynska‐Kokorniak   +2 more
wiley   +1 more source

Exploitation of host polyubiquitination machinery through molecular mimicry by eukaryotic-like bacterial F-box effectors

Frontiers in Cellular and Infection Microbiology, 2010
Microbial pathogens have evolved exquisite mechanisms to interfere and intercept host biological processes, often through molecular mimicry of specific host proteins.
Yousef eAbu Kwaik, Christopher T. Price
doaj   +1 more source

Pathogenic Bacterial Proteins and their Anti-Inflammatory Effects in the Eukaryotic Host.

Anti-Inflammatory & Anti-Allergy Agents in Medicinal Chemistry, 2009
Bacteria use multiple strategies to bypass the inflammatory responses in order to survive in the host cells. In this review, we discuss the mechanism of the bacerial proteins in inhibiting inflammation.
Jun Sun
semanticscholar   +1 more source

DSB proteins and bacterial pathogenicity

Nature Reviews Microbiology, 2009
If DNA is the information of life, then proteins are the machines of life--but they must be assembled and correctly folded to function. A key step in the protein-folding pathway is the introduction of disulphide bonds between cysteine residues in a process called oxidative protein folding.
Heras, Begona, Shouldice, Stephen R, Totsika, Makrina, Scanlon, Martin J, Schembri, Mark A, Martin, Jennifer L   +5 more
openaire   +4 more sources

Protein O‐glycosylation in the Bacteroidota phylum

FEBS Open Bio, EarlyView.
Species of the Bacteroidota phylum exhibit a unique O‐glycosylation system. It modifies noncytoplasmic proteins on a specific amino acid motif with a shared glycan core but a species‐specific outer glycan. A locus of multiple glycosyltransferases responsible for the synthesis of the outer glycan has been identified.
Lonneke Hoffmanns, Dennis Svedberg, André Mateus   +2 more
wiley   +1 more source

Recruitment of Vitronectin by Bacterial Pathogens: A Comprehensive Overview

Microorganisms
The key factor that enables pathogenic bacteria to establish successful infections lies largely in their ability to escape the host’s immune response and adhere to host surfaces.
Angelica Pellegrini, Giampiero Pietrocola   +1 more
doaj   +1 more source

Short peptide perturbs spermatogenesis via immune microenvironment dysregulation and mitochondrial imbalance

FEBS Open Bio, EarlyView.
In the blood–testis barrier, occludin is crucial for tight junctions. This study demonstrates that occludin‐targeting short peptides disrupt junction integrity, inducing immune cell infiltration, tumor necrosis factor‐α/interleukin‐6 secretion and mitochondrial dysfunction, ultimately triggering apoptosis.
Heng Wang, Xiaofang Tan, Deyu Chen
wiley   +1 more source

Assembly of Fe/S proteins in bacterial systems

Biochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2015
Iron/sulfur clusters are key cofactors in proteins involved in a large number of conserved cellular processes, including gene expression, DNA replication and repair, ribosome biogenesis, tRNA modification, central metabolism and respiration. Fe/S proteins can perform a wide range of functions, from electron transfer to redox and non-redox catalysis. In
B. Blanc, S. Ollagnier de Choudens, S. Ollagnier de Choudens, Catherine Gerez   +3 more
openaire   +4 more sources

Analysis of the regulation of undecaprenyl diphosphate dephosphorylation in Escherichia coli

FEBS Open Bio, EarlyView.
BacA, PgpB, and YbjG phosphatases are involved in undecaprenyl phosphate (C55P) synthesis in Escherichia coli. We analyzed the lipid contents and the gene expression in the gene‐disruption strains. Undecaprenyl diphosphate (C55PP) level increased in the bacA, ybjG double‐disruption strain, but C55P levels were similar in all strains.
Tomotaka Jitsukawa, Yasushi Shigeri, Shingo Fujisaki   +2 more
wiley   +1 more source

Bacterial flagellar capping proteins adopt diverse oligomeric states

eLife, 2016
Flagella are crucial for bacterial motility and pathogenesis. The flagellar capping protein (FliD) regulates filament assembly by chaperoning and sorting flagellin (FliC) proteins after they traverse the hollow filament and exit the growing flagellum tip.
Sandra Postel, Daniel Deredge, Daniel A Bonsor, Xiong Yu, Kay Diederichs, Saskia Helmsing, Aviv Vromen, Assaf Friedler, Michael Hust, Edward H Egelman, Dorothy Beckett, Patrick L Wintrode, Eric J Sundberg   +12 more
doaj   +1 more source