Results 111 to 120 of about 2,517,464 (336)

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Entrepreneurial ecosystems: economic, technological, and societal impacts [PDF]

open access: hybrid, 2018
David B. Audretsch   +4 more
openalex   +1 more source

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

Progression, behavior, and intervention of dentigerous cyst: A case report and literature review

open access: yesSaudi Journal of Oral Sciences
A dentigerous cyst is a developmental odontogenic cyst frequently associated with lower third molars, upper canines, and lower second premolars. In most cases, dentigerous cysts are present asymptomatically.
MK Saad Ali   +2 more
doaj   +1 more source

Ultrastructural analysis of changes in neurons of the mouse internal anal sphincter during ageing [PDF]

open access: yes, 2013
Gastrointestinal disorders, including chronic constipation, faecal impaction and incontinence, are a major cause of morbidity in the ...
Colyer, Frances   +5 more
core  

The Impact of 68Ga-PSMA PET/CT on Management Intent in Prostate Cancer: Results of an Australian Prospective Multicenter Study [PDF]

open access: bronze, 2017
Paul Roach   +14 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

An unusual foreign body of esophagus [PDF]

open access: yes, 2010
We report a rare case of an unusually long foreign body (Datun) impacted in the esophagus of a 56 year-old gentleman. He was literate, without any psychiatric illness and had been using “Neem” (Azadirachta indica) stick for cleaning his teeth for the ...
Arora, V, Dass, A, Singhal, SK
core   +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

A prospective study to compare the effects of preemptive piroxicam and oral dexamethasone on edema, trismus and pain in third molar surgery: A randomized controlled trial

open access: yesJournal of the Scientific Society
Introduction: Surgical extraction of impacted third molars is an increasingly common procedure but is associated with postoperative sequelae such as pain, swelling, and trismus.
Prashasti Sharma   +2 more
doaj   +1 more source

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