Results 81 to 90 of about 7,250 (291)

Calcitonin control of calcium metabolism during weightlessness [PDF]

open access: yes, 1993
The main objective of this proposal is to elucidate calcitonin role in calcium homeostasis during weightlessness. In this investigation our objectives are to study: the effect of weightlessness on thyroid and serum calcitonin, the effect of ...
Soliman, Karam F. A.
core  

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Table_1_Simulated Weightlessness Perturbs the Intestinal Metabolomic Profile of Rats.docx

open access: yes, 2019
Recently, disorders of intestinal homeostasis in the space environment have been extensively demonstrated. Accumulating evidence have suggested microgravity and simulated weightlessness could induce dysbiosis of intestinal microbiota, which may ...
Mingliang Jin (1943671)   +4 more
core   +1 more source

Man's Reaction to Weightlessness (2)

open access: yes
This image reflects a view of William E. Thornton with numerous researchers standing beside the Lower Body Negative Pressure chamber.

core   +1 more source

Corrigendum: Editorial: Rising stars in environmental, aviation and space physiology: 2022

open access: yesFrontiers in Physiology, 2023
Alina Saveko   +6 more
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Image_1_Simulated Weightlessness Perturbs the Intestinal Metabolomic Profile of Rats.JPEG

open access: yes, 2019
Recently, disorders of intestinal homeostasis in the space environment have been extensively demonstrated. Accumulating evidence have suggested microgravity and simulated weightlessness could induce dysbiosis of intestinal microbiota, which may ...
Mingliang Jin (1943671)   +4 more
core   +1 more source

Corrosion inhibition performance and mechanism of a novel phosphorus-free corrosion inhibitor CD/PASP on carbon steel in phosphoric acid

open access: yesGongye shui chuli
A novel polyaspartic acid derivative (CD/PASP) was synthesized, and used as a green, efficient, and economical corrosion inhibitor to inhibit the corrosion behavior of Q235 low carbon steel in 0.5 mol/L phosphoric acid solution.
SHI Chunjie   +12 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

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