Results 31 to 40 of about 6,761 (193)

Yersinia pestis caf1Variants and the Limits of Plague Vaccine Protection [PDF]

open access: yesInfection and Immunity, 2008
ABSTRACTYersinia pestis, the highly virulent agent of plague, is a biological weapon. Strategies that prevent plague have been sought for centuries, and immunization with live, attenuated (nonpigmented) strains or subunit vaccines with F1 (Caf1) antigen is considered effective.
Lauriane E, Quenee   +4 more
openaire   +2 more sources

Induction of the immunoprotective coat of Yersinia pestis at body temperature is mediated by the Caf1R transcription factor

open access: yesBMC Microbiology, 2019
Background Thermal regulation of gene expression occurs in many microorganisms, and is mediated via several typical mechanisms. Yersinia pestis is the causative agent of the plague and spreads by zoonotic transfer from fleas to mammalian blood with a ...
Abdulmajeed D. Al-Jawdah   +5 more
doaj   +1 more source

Novel Secretory Protein Ss-Caf1 of the Plant-Pathogenic Fungus Sclerotinia sclerotiorum Is Required for Host Penetration and Normal Sclerotial Development

open access: yesMolecular Plant-Microbe Interactions, 2014
To decipher the mechanism of pathogenicity in Sclerotinia sclerotiorum, a pathogenicity-defective mutant, Sunf-MT6, was isolated from a T-DNA insertional library.
Xueqiong Xiao   +6 more
doaj   +1 more source

Halofuginone Disrupted Collagen Deposition via mTOR-eIF2α-ATF4 Axis to Enhance Chemosensitivity in Ovarian Cancer. [PDF]

open access: yesAdv Sci (Weinh)
COL1A1, a major component of ECM, contributes to chemoresistance and poor prognosis in ovarian cancer. Halofuginone (HF) attenuates CAF‐secreted COL1A1 through mTOR‐eIF2α‐ATF4 axis. Notably, HF disrupts collagen deposition to form the looser ECM and facilitates CD8+ T cell infiltration, partially via M2‐M1 macrophage polarization to enhance ...
Li W   +8 more
europepmc   +2 more sources

SPT5 affects the rate of mRNA degradation and physically interacts with CCR4 but does not control mRNA deadenylation [PDF]

open access: yes, 2011
The CCR4-NOT complex has been shown to have multiple roles in mRNA metabolism, including that of transcriptional elongation, mRNA transport, and nuclear exosome function, but the primary function of CCR4 and CAF1 is in the deadenylation and degradation ...
Chiang, Yueh-Chin   +4 more
core   +2 more sources

Unraveling the molecular determinants of the anti-phagocytic protein cloak of plague bacteria.

open access: yesPLoS Pathogens, 2022
The pathogenic bacterium Yersina pestis is protected from macrophage engulfment by a capsule like antigen, F1, formed of long polymers of the monomer protein, Caf1.
Daniel T Peters   +7 more
doaj   +1 more source

Identification of ebs1, lsm6 and nup159 as suppressors of spt10 effects at ADH2 in Saccharomyces cerevisiae suggests post-transcriptional defects affect mRNA synthesis [PDF]

open access: yes, 2012
Suppression of the effects of an spt10 mutation on ADH2 expression is a phenotype shared by a small number of genes whose protein products are either components of the CCR4-NOT complex required for mRNA deadenylation and degradation (CCR4, CAF1, NOT4) or
Anderson, Bradley   +2 more
core   +3 more sources

Thermal stability and rheological properties of the ‘non-stick’ Caf1 biomaterial

open access: yesBiomedical Materials, 2017
The ability to culture cells in three-dimensions has many applications, from drug discovery to wound healing. 3D cell culture methods often require appropriate scaffolds that mimic the cellular environments of different tissue types. The choice of material from which these scaffolds are made is of paramount importance, as its properties will define the
Ulusu Y   +6 more
openaire   +4 more sources

Anti‐proliferative protein Tob negatively regulates CPEB3 target by recruiting Caf1 deadenylase [PDF]

open access: yesThe EMBO Journal, 2011
Tob is a member of the anti-proliferative protein family, which functions in transcription and mRNA decay. We have previously demonstrated that Tob is involved in the general mechanism of mRNA decay by mediating mRNA deadenylation through interaction with Caf1 and a general RNA-binding protein, PABPC1.
Nao, Hosoda   +8 more
openaire   +2 more sources

Formation routes and structural details of the CaF1 layer on Si(111) from high-resolution noncontact atomic force microscopy data [PDF]

open access: yes, 2018
We investigate the CaF1/Si(111) interface using a combination of high-resolution scanning tunnelling and noncontact atomic force microscopy operated at cryogenic temperature as well as x-ray photoelectron spectroscopy.
Moriarty, Philip J.   +3 more
core   +2 more sources

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