Results 71 to 80 of about 4,767,765 (294)

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

The Effect of Difference Temperature on Cortisol, Glucose and Glycogen level of Uceng Fish (Nemacheilus fasciatus)

open access: yesJournal of Experimental Life Science, 2019
Nemacheilus is one of the genera of freshwater fish. The existence of Uceng fish (Nemacheilus fasciatus) in public waters is increasingly rare. Changes in water temperature in the maintenance medium will affect the physiological processes of fish.
Harun Wijaya   +2 more
doaj   +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

ECOLOGICAL ESTIMATES SODIUM CHLORIDE IMPACT ON PHYSIOLOGY OF WHEAT OF CULTURES

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
The article discusses the phenomena of soil salinization in agriculture, causing anotomic changes in the vessels of plant crops, physiological and biochemical changes.
G. S. Sultangazieva   +2 more
doaj  

Functional Analysis of Spontaneous Cell Movement under Different Physiological Conditions [PDF]

open access: yes, 2008
Cells can show not only spontaneous movement but also tactic responses to environmental signals. Since the former can be regarded as the basis to realize the latter, playing essential roles in various cellular functions, it is important to investigate ...
A Czir'ok   +15 more
core   +3 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Does vaginal anti-incontinence surgery affect sexual satisfaction? A comparison of TVT and Burch-colposuspension

open access: yesInternational Brazilian Journal of Urology, 2008
OBJECTIVE: To evaluate the sexual satisfaction rates of women who underwent tension-free vaginal tape (TVT) procedure for stress urinary incontinence and compare it with the results of Burch-colposuspension.
Oktay Demirkesen   +4 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Penile Prosthesis Infection: Myths and Realities

open access: yesThe World Journal of Men's Health, 2019
Penile prosthesis infection is the most significant complication following prosthesis implant surgery leading to postoperative morbidity, increased health care costs, and psychological stress for the patient.
Kevin J. Hebert, Tobias S. Kohler
doaj   +1 more source

Lubrication at physiological pressures by polyzwitterionic brushes [PDF]

open access: yes, 2009
The very low sliding friction at natural synovial joints, which have friction coefficients of mu < 0.002 at pressures up to 5 megapascals or more, has to date not been attained in any human-made joints or between model surfaces in aqueous environments ...
Briscoe   +22 more
core   +1 more source

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