Results 41 to 50 of about 3,539,790 (303)

Whole-genome profiling of age- and sex-associated DNA methylation signatures in human plasma cell-free DNA

open access: yesCommunications Medicine
Background Age and sex significantly impact DNA methylation patterns, however, existing datasets typically include only a subset of methylation sites in the human genome, hindering our thorough understanding.
Wei Chen   +16 more
doaj   +1 more source

Gut microbiota from sigma-1 receptor knockout mice induces depression-like behaviors and modulates the cAMP/CREB/BDNF signaling pathway

open access: yesFrontiers in Microbiology, 2023
IntroductionDepression is a common mental disorder that affects approximately 350 million people worldwide. Much remains unknown about the molecular mechanisms underlying this complex disorder. Sigma-1 receptor (Sig-1R) is expressed at high levels in the
Jia-Hao Li   +8 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Omics and Multi-Omics in IBD: No Integration, No Breakthroughs

open access: yes, 2023
The recent advent of sophisticated technologies like sequencing and mass spectroscopy platforms combined with artificial intelligence-powered analytic tools has initiated a new era of “big data” research in various complex diseases of still ...
Claudio Fiocchi
core   +1 more source

Harnessing Knowledge from Plant Functional Genomics and Multi-Omics for Genetic Improvement [PDF]

open access: yes, 2023
Plant biology research has currently entered the post-genomics era with the advances in genomic technologies. The unprecedented development of genomics and application in crops is driving a new “green revolution” in agriculture.
G, Yang   +4 more
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Structural Biology in the Multi-Omics Era [PDF]

open access: yesJournal of Chemical Information and Modeling, 2020
Rapid developments in cryogenic electron microscopy have opened new avenues to probe the structures of protein assemblies in their near native states. Recent studies have begun applying single -particle analysis to heterogeneous mixtures, revealing the potential of structural-omics approaches that combine the power of mass spectrometry and electron ...
Caitlyn L. McCafferty   +3 more
openaire   +2 more sources

The role of genetic polymorphisms on drug response in Alzheimer’s disease: a systematic review

open access: yesBMC Medical Genomics
Alzheimer’s disease (AD) is the most common neurodegenerative disorder, affecting over 32 million people globally. The variability in treatment response to AD medications is influenced by genetic factors, sex, comorbidities, and medication history ...
Fresthel Monica M. Climacosa   +12 more
doaj   +1 more source

Multi-Omics Analysis Reveals the Role of Sigma-1 Receptor in a Takotsubo-like Cardiomyopathy Model

open access: yesBiomedicines, 2023
Takotsubo syndrome (TTS) is a stress-induced cardiomyopathy that presents with sudden onset of chest pain and dyspneic and cardiac dysfunction as a result of extreme physical or emotional stress.
Yi Liu   +13 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

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