Results 141 to 150 of about 2,147,758 (302)

Identification of (20R)‐protopanaxadiol from Panax ginseng as a novel anti‐SARS‐CoV‐2 compound

open access: yesFEBS Open Bio, EarlyView.
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Midori Takeda   +4 more
wiley   +1 more source

Viral hepatitis surveillance United States, 2014 [PDF]

open access: yes
Revised 9/26/16: The counts and rates for acute hepatitis B have been updated.As part of the Centers for Disease Control and Prevention\ue2\u20ac\u2122s (CDC) National Notifiable Diseases Surveillance System (NNDSS) (1), viral hepatitis case-reports are ...

core  

IFITM3 at the viral fusion-pore checkpoint: membrane energetics and entry-route-dependent outcomes

open access: yesFrontiers in Immunology
Interferon-induced transmembrane proteins (IFITMs) are small interferon-stimulated membrane proteins that can limit viral entry, but their effects depend on the virus, entry route, and experimental context. This Mini Review focuses on IFITM3 at the viral
Luyu Mao   +8 more
doaj   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

FUT8-mediated core fucosylation of receptor APN drives entry of multiple alphacoronaviruses.

open access: yesPLoS Pathogens
Understanding the interaction mechanisms between coronaviruses (CoVs) and their hosts is crucial for understanding the viral replication cycle and identifying novel antiviral targets. In this study, we found alpha-(1,6)-fucosyltransferase (FUT8), via its
Limeng Sun   +8 more
doaj   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

Internet-Induced Marketing Techniques: Critical Factors in Viral Marketing Campaigns. [PDF]

open access: yes, 2008
The rapid diffusion of the Internet and the emergence of various social constructs facilitated by Internet technologies are changing the drivers that define how marketing techniques are developed and refined.
Papagiannidis, Savvas   +5 more
core  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

2019 National viral hepatitis progress report [PDF]

open access: yes
The National Viral Hepatitis Progress Report provides information on seven data indicators, providing an objective way to assess progress toward achieving key viral hepatitis goals.NationalProgressReport2019 ...

core  

Genome-wide CRISPR/Cas9 screen identifies SLC39A9 and PIK3C3 as crucial entry factors for Ebola virus infection.

open access: yesPLoS Pathogens
The Ebola virus (EBOV) has emerged as a significant global health concern, notably during the 2013-2016 outbreak in West Africa. Despite the clinical approval of two EBOV antibody drugs, there is an urgent need for more diverse and effective antiviral ...
Mingli Gong   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy