Results 111 to 120 of about 2,301,317 (358)

Long-term exposure to PM2.5 and its components is associated with elevated blood pressure and hypertension prevalence: Evidence from rural adults

open access: gold, 2023
Ruiyu Wu   +10 more
openalex   +1 more source

Optimizing human pulmonary perfusion measurement using an in silico model of arterial spin labeling magnetic resonance imaging. [PDF]

open access: yes, 2019
Arterial spin labeling (ASL) magnetic resonance imaging (MRI) is an imaging methodology that uses blood as an endogenous contrast agent to quantify flow.
Addo, Daniel A   +4 more
core   +1 more source

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

A modeling-based evaluation of isothermal rebreathing for breath gas analyses of highly soluble volatile organic compounds

open access: yes, 2011
Isothermal rebreathing has been proposed as an experimental technique for estimating the alveolar levels of hydrophilic volatile organic compounds (VOCs) in exhaled breath.
Amann, Anton   +7 more
core   +1 more source

Therapeutic potential of the renin angiotensin system in ischaemic stroke [PDF]

open access: yes, 2016
The renin angiotensin system (RAS) consists of the systemic hormone system, critically involved in regulation and homeostasis of normal physiological functions [i.e.
Arroja, Mariana Moreira Coutinho   +2 more
core   +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

Changes in haematological, cholesterol and cortisol values in Syrian Awassi rams and ewes during winter and summer seasons [PDF]

open access: yesJournal of Stress Physiology & Biochemistry
In the present study, the effects of temperature changes during summer and winter seasons on haematological parameters, total cholesterol, and cortisol level in male and female Syrian Awassi sheep were studied.
Mazen Alomar, Moutaz Zarkawi
doaj  

The use of low‐titer group O whole blood is independently associated with improved survival compared to component therapy in adults with severe traumatic hemorrhage [PDF]

open access: bronze, 2020
Susan M. Shea   +9 more
openalex   +1 more source

Dynamics of Change in Spatial Dependencies in Blood Donation System in Poland [PDF]

open access: yes, 2012
Blood donation allows to obtain blood and its components from healthy people in a bid to help treatment of anonymous individuals, relying on timely and sufficient supplies of matching blood.
Biuletyn   +25 more
core   +2 more sources

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