Results 81 to 90 of about 40,752 (251)

PPARgamma Deficiency Counteracts Thymic Senescence

open access: yesFrontiers in Immunology, 2017
Thymic senescence contributes to increased incidence of infection, cancer and autoimmunity at senior ages. This process manifests as adipose involution. As with other adipose tissues, thymic adipose involution is also controlled by PPARgamma.
David Ernszt   +10 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

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

USE OF PLATELET-RICH PLASMA FOR FACIAL SKIN REJUVENATION: ANALYSIS OF CURRENT SCIENTIFIC PUBLICATIONS (LITERATURE REVIEW)

open access: yesПроблеми екології та медицини
Platelet-rich plasma (PRP) is used as a treatment for skin rejuvenation, which has become particularly popular in aesthetic medicine and cosmetology over the past decade.
A.V. Lavrenko
doaj   +1 more source

SWARE: An approach to support software aging and rejuvenation experiments [PDF]

open access: yes, 2017
The need for uninterrupted computing services demands for high system availability and reliability. Techniques and methods to estimate and analyze system dependability are essential to support software deployment and maintenance.
Paulo Romero Martins Maciel   +7 more
core   +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

Aesthetics and Rejuvenation of the Temple

open access: yes, 2018
The temples are an often overlooked, but important element of facial rejuvenation. The anatomy of the temple should be understood prior to any intervention in this location.
Jordan Rihani
core   +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

Neuropsychological and neuroimaging characteristics of patients with mild cognitive impairment and negative-amyloid deposition

open access: yesFrontiers in Neurology
ObjectivesAccumulating studies have reported that some mild cognitive impairment (MCI) patients without significant β-amyloid (Aβ) deposition on amyloid positron emission tomography (PET) can later develop Alzheimer’s disease (AD).
Xiangwei Dai   +15 more
doaj   +1 more source

Neurotoxins and Fillers for Skin Rejuvenation

open access: yes, 2014
The ephemeral effects of neurotoxins and fillers are well described for facial remodeling and rejuvenation. Less is known about their long-term effects on skin rejuvenation and neocollagenesis.
Mayor, Jessica, Grunebaum, Lisa
core   +1 more source

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