Results 71 to 80 of about 15,879,841 (288)

High throughput screening for SARS-CoV-2 inhibitors targeting 5 helix bundle

open access: yesSLAS Discovery
SARS-CoV-2 and other related viruses enter host cells via receptor recognition and membrane fusion. A crucial part of this is mediated by 5HB which is capable of binding to the viral spike heptad repeats (HR2) making 5HB a potential druggable target of ...
Emery Smith   +6 more
doaj   +1 more source

Bioactivity Profiling of Plant Biodiversity of Panama by High Throughput Screening

open access: yesNatural Product Communications, 2019
We report relative bioactivities of extracts prepared from a large collection of plants from three national parks in Panama. Over 181 plants were collected, taxonomically identified and their detannified dichloromethane (DCM)-methanolic extracts were ...
Anuradha Roy   +4 more
doaj   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

An automated high-throughput system for phenotypic screening of chemical libraries on C. elegans and parasitic nematodes [PDF]

open access: yes, 2018
Parasitic nematodes infect hundreds of millions of people and farmed livestock. Further, plant parasitic nematodes result in major crop damage. The pipeline of therapeutic compounds is limited and parasite resistance to the existing anthelmintic ...
Lomas, D.A.   +11 more
core   +1 more source

PKA plays a conserved role in regulating gene expression and metabolic adaptation by phosphorylating Rpd3/HDAC1

open access: yesNature Communications
Cells need to reprogram their metabolism to adapt to extracellular nutrient changes. The yeast histone acetyltransferase SAGA (Spt-Ada-Gcn5-acetyltransferase) has been reported to acetylate its subunit Ada3 and form homo-dimers to enhance its ability to ...
Wenjing Dai   +10 more
doaj   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Complementary approaches to target human respiratory syncytial virus using small molecule ligands [PDF]

open access: yes, 2012
In the current project, situated at the interface of chemistry and virology, complementary drug discovery approaches (high-throughput screening and structurebased drug design) have been exploited in order to discover novel small molecule inhibitors of ...
Lardeau, Charles-Hugues Claude Jean
core   +4 more sources

A comprehensive review of Schisandrin B’s preclinical antitumor activity and mechanistic insights from network pharmacology

open access: yesFrontiers in Pharmacology
As an active constituent in the extract of dried fruits of Schisandra chinensis, Schisandrin B exhibits diverse pharmacological effects, including liver protection, anti-inflammatory and anti-oxidant. Numerous studies have demonstrated that Schisandrin B
Yanhua Fang   +6 more
doaj   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

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