Results 131 to 140 of about 13,140,877 (372)

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

A Mission Simulating the Search for Life on Mars with Automated Drilling, Sample Handling, and Life Detection Instruments Performed in the Hyperarid Core of the Atacama Desert, Chile. [PDF]

open access: yesAstrobiology, 2023
Stoker CR   +15 more
europepmc   +1 more source

Onboard Science Instrument Autonomy for the Detection of Microscopy Biosignatures on the Ocean Worlds Life Surveyor [PDF]

open access: green, 2023
Mark Wronkiewicz   +12 more
openalex   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Evaluation of a Fall Alerting System based on a Convolutional Deep Neural Network [PDF]

open access: yes, 2019
Artículo sobre detección de caídas con redes neuronales profundasOwing to the effects of falls on quality of life of the elderly, automatic fall detection systems (FDS) have become a key research topic in the ambit of telecare.
Casilari-Pérez, Eduardo   +2 more
core  

Breast, Early Detection Save Life

open access: yesJournal of Global Oncology, 2018
Background: Breast cancer is the commonest malignancy afflicting Jordanian females; consisting of about 38% of women cancers; based on Jordan cancer registry (JCR) national data. Aim: Established in 2007 the national Jordan breast cancer program (JBCP) with mission to reduce morbidity and mortality from breast cancer and shift the current state of ...
openaire   +1 more source

Functional Study of SAMD9L in Familial Gastric Cancer

open access: yesThe Turkish Journal of Gastroenterology, 2023
Xu Kaixuan   +7 more
doaj   +1 more source

Development and performance test of UWB radar life detector for mine borehole rescue

open access: yesMeikuang Anquan
In response to the problem of blocked escape routes and difficulty in determining the location of trapped personnel caused by mining disasters and accidents, based on the principles and characteristics of ultra wideband (UWB) radar life information ...
Xi CHEN, Hu WEN, Yuan HUANG
doaj   +1 more source

Life Detection and Microbial Biomarker Profiling with Signs of Life Detector-Life Detector Chip During a Mars Drilling Simulation Campaign in the Hyperarid Core of the Atacama Desert. [PDF]

open access: yesAstrobiology, 2023
Moreno-Paz M   +14 more
europepmc   +1 more source

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