Results 241 to 250 of about 10,473,632 (314)

Navigating Past Oceans: Comparing Metabarcoding and Metagenomics of Marine Ancient Sediment Environmental DNA

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT The condition of ancient marine ecosystems provides context for contemporary biodiversity changes in human‐impacted oceans. Sequencing sedimentary ancient DNA (sedaDNA) is an emerging method for generating high‐resolution biodiversity time‐series data, offering insights into past ecosystems.
Luke E. Holman   +8 more
wiley   +1 more source

Evaluating the Benefits and Limits of Multiple Displacement Amplification With Whole‐Genome Oxford Nanopore Sequencing

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Multiple displacement amplification (MDA) outperforms conventional PCR in long fragment and whole‐genome amplification, making it attractive to couple MDA with long‐read sequencing of samples with limited quantities of DNA to obtain improved genome assemblies.
Fiifi Agyabeng‐Dadzie   +10 more
wiley   +1 more source

A Practical Comparison of Short‐ and Long‐Read Metabarcoding Sequencing: Challenges and Solutions for Plastid Read Removal and Microbial Community Exploration of Seaweed Samples

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Short‐read metabarcoding analysis is the gold standard for accessing partial 16S and ITS genes with high read quality. With the advent of long‐read sequencing, the amplification of full‐length target genes is possible, but with low read accuracy.
Coralie Rousseau   +6 more
wiley   +1 more source

Quantifying Soil Microbiome Abundance by Metatranscriptomics and Complementary Molecular Techniques—Cross‐Validation and Perspectives

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Linking meta‐omics and biogeochemistry approaches in soils has remained challenging. This study evaluates the use of an internal RNA extraction standard and its potential for making quantitative estimates of a given microbial community size (biomass) in soil metatranscriptomics. We evaluate commonly used laboratory protocols for RNA processing,
Mathilde Borg Dahl   +22 more
wiley   +1 more source

Metformin and Dietary Restriction Counteract Aging via Reducing m6A–Dependent Stabilization of Methionine Synthase mRNA in Brachionus asplanchnoidis (Rotifera)

open access: yesAging Cell, EarlyView.
Metformin and dietary restriction modulate m6A to extend lifespan of rotifer, highlighting MTR as a central regulator of aging through methionine metabolism. ABSTRACT Metformin, a medication primarily used to treat diabetes, has gained attentions for its potential antiaging properties.
Yu Zhang   +8 more
wiley   +1 more source

BLOC1S1 Control of Vacuolar Organelle Fidelity Modulates Murine TH2 Cell Immunity and Allergy Susceptibility

open access: yesAllergy, EarlyView.
Abbreviations: BLOC1S1, biogenesis of lysosome organelles complex 1 subunit 1; cGAS, cyclic GMP‐AMP synthase; GATA3, GATA binding protein 3; IgE, immunoglobulin E; IKK, inhibitor of nuclear factor kappa‐B kinase; IL, interleukin; mtDNA, mitochondrial DNA; NF‐κB, nuclear factor‐kappa B; OVA, ovalbumin; MC903, vitamin D3 analog; STING, stimulator of ...
Rahul Sharma   +8 more
wiley   +1 more source

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