Results 91 to 100 of about 2,427,943 (336)

Antibiofilm activity of a chionodracine‐derived peptide by NMR‐based metabolomics of cell‐free supernatant of Acinetobacter baumannii clinical strains

open access: yesFEBS Open Bio, EarlyView.
KHS‐Cnd peptide is able to impair biofilm formation and disaggregate mature biofilms in Acinetobacter baumannii clinical isolates. Differences in extracellular metabolites reflect changes in biofilm metabolism due to KHS‐Cnd treatment. Among the differentially represented extracellular metabolites upon KHS‐Cnd treatment, the significantly altered ...
Fernando Porcelli   +9 more
wiley   +1 more source

Richard Leakey 1944-2022

open access: yesPachyderm, 2022
Delta Willis
doaj   +1 more source

Investigating alveolar macrophages in an human ex vivo precision‐cut lung slice model of SARS‐CoV‐2 infection using Raman spectroscopy—A case study

open access: yesClinical and Translational Medicine
Background Alveolar macrophages (AMs) are crucial innate immune cells that play important roles during infection with severe acute respiratory syndrome coronavirus type 2 (SARS‐CoV‐2).
Max Naumann   +8 more
doaj   +1 more source

Detection of SARS‑CoV‑2 S Gene Mutations Using PCR during Seasons of Increased Incidence of Coronavirus Infection in the Chuvash Republic

open access: yesПроблемы особо опасных инфекций
Mutations in the SARS‑CoV‑2 genome make it possible to effectively escape defense mechanisms of the host, which explains the spread of infection among vaccinated or previously affected by the virus individuals.The aim of the study was to investigate the ...
N. P. Prishchepa   +4 more
doaj   +1 more source

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

\(\Delta\)-sets

open access: yes, 2016
Let \(X\) be a subset of the real line. We say that \(X\) is a \(\Delta\)-set if whenever \(\{D_ n\): \(n< \omega\}\) is a decreasing sequence of subsets of \(X\) with empty intersection, there exists a decreasing sequence \(\{E_ n\): \(n< \omega\}\) of relatively open subsets of \(X\), also with empty intersection, such that for every \(n\), \(D_ n ...
openaire   +1 more source

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon   +12 more
wiley   +1 more source

Accelerated Progression of Gait Impairment in Parkinson's Disease and REM Sleep Without Atonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with Parkinson's disease (PD) and rapid eye movement (REM) sleep without atonia (RSWA) often have more severe gait disturbances compared to PD without RSWA. The association between the presence and expression of RSWA and the rate of progression of gait impairment in PD is unknown.
Sommer L. Amundsen‐Huffmaster   +11 more
wiley   +1 more source

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