Results 71 to 80 of about 53,901 (168)

The Development and Pilot Clinical Study of CD147 Targeted Antagonistic Peptide Probe for Tumor Imaging

open access: yesAdvanced Science, EarlyView.
This study establishes [68Ga]Ga‐DOTA‐AP9 as a first‐in‐human CD147‐targeted PET tracer with favorable safety and specific tumor uptake. Tracer accumulation correlates with CD147 expression in patients, enabling noninvasive quantification of CD147‐positive malignancies.
Xiaokun Ma   +10 more
wiley   +1 more source

Secreted Nonstructural Protein 3 is a Pathogenic Determinant of Orbivirus

open access: yesAdvanced Science, EarlyView.
This study uncovers a conserved PIP2‐dependent secretory pathway of orbivirus NS3 that induces vascular leakage. Pharmacological disruption of PIP2‐NS3 interaction significantly reduces viral pathogenicity and provides protective efficacy in murine models, establishing PIP2‐mediated NS3 secretion as both a key virulence determinant and a promising ...
Junyong Guan   +11 more
wiley   +1 more source

Characterization of Winter Dysentery Bovine Coronavirus Isolated from Cattle in Israel

open access: yesViruses, 2021
Bovine coronavirus (BCoV) is the causative agent of winter dysentery (WD). In adult dairy cattle, WD is characterized by hemorrhagic diarrhea and a reduction in milk production. Therefore, WD leads to significant economic losses in dairy farms.
Dan David   +3 more
doaj   +1 more source

Temporal Regulation of RNA Synthesis of Bovine Coronavirus [PDF]

open access: yes, 1987
It has been shown with mouse hepatitis virus (MHV) and avian infectious bronchitis virus that all of the subgenomic mRNAs and genomic RNA are synthesized at the same rate throughout the viral replication cycle (Leibowitz et al., 1981; Stern and Kennedy, 1980). The viral genomic RNA gradually accumulates late in infection.
J G, Keck   +3 more
openaire   +2 more sources

ZDHHC18‐Mediated Palmitoylation of ORF3a Promotes SARS‐CoV‐2 Pathogenesis by Antagonizing TRIM16‐Mediated Ubiquitination and Proteasomal Degradation

open access: yesAdvanced Science, EarlyView.
Palmitoylation by ZDHHC18 blocks ORF3a K27‐linked ubiquitination mediated by TRIM16, thereby preventing its proteasomal degradation and strengthening viral pathogenesis. Targeting palmitoylation through a pharmacological inhibitor (2‐BP), a competitive inhibitory peptide (OPIP), or adenovirus‐mediated knockdown of ZDHHC18 expression presents a ...
Sidi Yang   +17 more
wiley   +1 more source

Serum Antibodies to Bovine Coronavirus in Swedish Sheep [PDF]

open access: yesActa Veterinaria Scandinavica, 1999
Altogether 218 sheep sera from 40 flocks in different parts of Sweden were screened for antibodies to bovine coronavirus (BCV). Nineteen per cent of the sera were positive and there was a significantly higher frequency (p < 0.05) of at least one positive sample in flocks with more than 100 adult sheep than in smaller flocks.
M, Tråvén   +3 more
openaire   +2 more sources

RNA‐Binding Protein RBM25 Targets the mRNA Stability of GTPase Rab22a to Restrict Viral Entry and Infection

open access: yesAdvanced Science, EarlyView.
This study identifies RNA‐binding protein RBM25 as a broad‐spectrum antiviral factor acting independently of type I interferon. It blocks viral entry by suppressing GTPase Rab22a via the RC3H1‐mediated destabilization of Rab22a mRNA. Viral downregulation of RBM25 enhances GTPase Rab22a expression and viral entry, revealing an unreported post ...
Yingying Ding   +13 more
wiley   +1 more source

S100A8/A9‐High Macrophages Activate Intestinal Fibroblasts via mCCL6/hCCL15‐CCR1 Axis to Drive Intestinal Fibrosis in Crohn's Disease

open access: yesAdvanced Science, EarlyView.
S100A8/A9‐high macrophages are markedly enriched in the stenotic intestinal tissue of patients with Crohn's disease. These profibrotic macrophages secrete mCCL6 in a STAT3‐dependent manner. mCCL6 and its human ortholog hCCL15 activate fibroblasts via the CCR1 receptor, thereby driving excessive collagen deposition.
Shu Wang   +12 more
wiley   +1 more source

Bovine coronavirus nonstructural protein ns2 is a phosphoprotein

open access: yesVirology, 1991
To investigate the nature of the bovine coronavirus (BCV) ns2 protein, the gene encoding this protein was cloned and was expressed as a beta-galactosidase fusion protein. Antiserum raised against this protein reacted specifically with BCV-infected fixed cells in indirect immunofluorescence microscopy and precipitated an in vitro synthesized product ...
Cox, Graham J.   +2 more
openaire   +2 more sources

Structure and Expression of the Bovine Coronavirus Hemagglutinin Protein [PDF]

open access: yes, 1990
cDNA clones prepared from genomic RNA of the Mebus strain of bovine Coronavirus (BCV) were sequenced to reveal the hemagglutinin (H) gene of 1,272 bases that predicts a 47,700 mol. wt. apoprotein of 424 amino acids. The H gene mapped on the immediate 5′ side of the peplomer gene.
T E, Kienzle   +3 more
openaire   +2 more sources

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