Results 61 to 70 of about 79,219 (253)

A Comprehensive 19F NMR Framework for Fragment‐Based Drug Discovery: The Validated Screening Library OpenFL600 and Efficient Affinity Ranking by CSAR

open access: yesAngewandte Chemie, EarlyView.
NMR screening is a powerful method for hit detection in drug‐discovery. We designed and validated the OpenFL600 19F$^{19}{\rm F}$ NMR library to probe diverse targets, including RNA, GPCRs, kinases, and proteases. This library yields target‐specific ligands without generating promiscuous binders.
Simon H. Rüdisser   +16 more
wiley   +2 more sources

Exosome-Based Multivalent Vaccine: Achieving Potent Immunization, Broadened Reactivity, and Strong T-Cell Responses with Nanograms of Proteins

open access: yesMicrobiology Spectrum, 2023
Currently approved vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have focused solely on the spike protein to provide immunity. The first vaccines were developed rapidly using spike mRNA delivered by lipid nanoparticles but
Mafalda Cacciottolo   +11 more
doaj   +1 more source

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

Functional analysis of FP25K of Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus [PDF]

open access: yes, 2005
The fp25k gene of Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus (HearNPV) was studied. HearNPV fp25k gene transcription was found starting from about 18 h post-infection, and protein could be detected from the same time with antiserum ...
Hu, ZH, Chinese Acad Sci, Wuhan Inst Virol, Joint Lab Invertebrate Virol, State Key Lab Virol,Key Lab Mol Virol, Wuhan 430071, Peoples R China   +7 more
core   +1 more source

Detection of SARS-CoV-2 Nucleocapsid, Spike, and Neutralizing Antibodies in Vaccinated Japanese

open access: yesViruses, 2022
Serological detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nucleocapsid (N), spike (S), and neutralizing antibodies (Abs) is commonly undertaken to evaluate the efficacy of vaccination.
Rie Midorikawa   +7 more
doaj   +1 more source

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Functional analysis of the orthobunyavirus nucleocapsid (N) protein [PDF]

open access: yes, 2008
Bunyamwera virus (BUNV) is the prototype of the family Bunyaviridae. It has a tripartite genome consisting of negative sense RNA segments called large (L), medium (M) and small (S). The S segment encodes the nucleocapsid protein (N) of 233 amino acids.
Eifan, Saleh A.
core  

Cryo-EM analysis of Ebola virus nucleocapsid-like assembly [PDF]

open access: yes, 2022
This protocol describes the reconstitution of the filamentous Ebola virus nucleocapsid-like ...
Amarasinghe, Gaya K   +13 more
core   +2 more sources

First detection and characterisation of porcine hemagglutinating encephalomyelitis virus in the Czech Republic

open access: yesVeterinární Medicína, 2019
Porcine hemagglutinating encephalomyelitis virus (PHEV) is a highly neurovirulent coronavirus that invades the central nervous system in piglets. The incidence of PHEV among pigs in many countries is rising, and the economic losses to the pig industry ...
Romana Moutelikova, Jana Prodelalova
doaj   +1 more source

Comparison of Rapid and Automated Antigen Detection Tests for the Diagnosis of SARS-CoV-2 Infection

open access: yesDiagnostics, 2022
SARS-CoV-2 viral antigen detection may be an interesting alternative to RT-PCR for the diagnosis of SARS-CoV-2 infection as a less laborious or expensive method but requires validation.
Dorian Petonnet   +8 more
doaj   +1 more source

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