Results 241 to 250 of about 266,159 (347)

Telomere Length, Epigenetic Age Acceleration, and Mortality Risk in US Adult Populations: An Additive Bayesian Network Analysis

open access: yesAging Cell, EarlyView.
Epigenetic DNA methylation‐based (DNAm) clocks, particularly GrimAge epigenetic age acceleration, outperform telomere length in predicting mortality across three US cohorts. Using Additive Bayesian Networks, we uncovered complex links among biological aging markers, sex, race, and mortality risk, highlighting the utility of DNAm‐based biomarkers in ...
May A. Beydoun   +11 more
wiley   +1 more source

Early Detection of Reverse Transcriptase Activity in Plasma of Neonates Infected With HIV-1: A Comparative Analysis With RNA-Based and DNA-Based Testing Using Polymerase Chain Reaction

open access: hybrid, 2001
Ronald B. Reisler   +9 more
openalex   +2 more sources

Viral Detection by Reverse Transcriptase Polymerase Chain Reaction in Upper Respiratory Tract and Metagenomic RNA Sequencing in Lower Respiratory Tract in Critically Ill Children With Suspected Lower Respiratory Tract Infection. [PDF]

open access: yesPediatr Crit Care Med
Osborne CM   +25 more
europepmc   +1 more source

L‐Tryptophan Produced by Bifidobacterium pseudocatenulatum NCU‐08 Delays Aging in SAMP8 Mice by Activating the Sirt1/P53/P21/Rb Signaling Pathway

open access: yesAging Cell, EarlyView.
Bifidobacterium pseudocatenulatum NCU‐08, isolated from the feces of centenarians, facilitated the entry of L‐tryptophan into hippocampal neurons of SAMP8 mice, where it was metabolized into NAD+. The increased NAD+ levels activated Sirt1 protein, thereby suppressing the expression of senescence‐associated proteins P53, P21, and Rb, ultimately delaying
Tangchang Xu   +8 more
wiley   +1 more source

Feline leukaemia virus (FeLV) infection in domestic pet cats in Australia and New Zealand: Guidelines for diagnosis, prevention and management

open access: yesAustralian Veterinary Journal, EarlyView.
Progressive feline leukaemia virus (FeLV) infection dramatically shortens the lives of infected cats, causing acquired immunodeficiency, aplastic anaemia, lymphoma, leukaemia and other myeloproliferative diseases. The potential impact of regressive FeLV infection on the development of disease remains largely unknown, although there is evidence it ...
ME Westman   +6 more
wiley   +1 more source

Anaplastic large cell lymphoma in children and adolescents

open access: yesBritish Journal of Haematology, EarlyView.
Summary Anaplastic lymphoma kinase (ALK)‐positive anaplastic large‐cell lymphoma (ALCL) accounts for >95% of ALCL cases in children and adolescents. The first description of ALCL as a CD30‐positive lymphoma in 1985 was followed by the detection of chromosomal translocations involving the ALK gene at chromosome 2p23.
Eric J. Lowe, Wilhelm Woessmann
wiley   +1 more source

First Detection of SARS-CoV-2 by Real-Time Reverse Transcriptase-Polymerase Chain Reaction Assay in Pleural Fluid. [PDF]

open access: yesChest, 2020
Mei F   +13 more
europepmc   +1 more source

Tumor‐Associated Neutrophils Regulate Breast Cancer Progression Through the AQP9/STAT3 Signaling Pathway

open access: yesCancer Science, EarlyView.
Tumor‐associated neutrophils (TANs) enhance STAT3 phosphorylation by upregulating aquaporin 9 (AQP9) to promote breast cancer (BC) progression. AQP9 may be crucial for TAN‐mediated BC progression and is a novel target for immunotherapy in patients with BC.
Wuqin Xu   +5 more
wiley   +1 more source

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