Results 101 to 110 of about 323,426 (336)

Evaluation of the impact of six different DNA extraction methods for the representation of the microbial community associated with human chronic wound infections using a gel-based DNA profiling method

open access: yesAMB Express, 2017
Infected chronic wounds are polymicrobial in nature which include a diverse group of aerobic and anaerobic microorganisms. Majority of these communal microorganisms are difficult to grow in vitro.
Ayomi Dilhari   +7 more
doaj   +1 more source

A mutate-and-map protocol for inferring base pairs in structured RNA

open access: yes, 2013
Chemical mapping is a widespread technique for structural analysis of nucleic acids in which a molecule's reactivity to different probes is quantified at single-nucleotide resolution and used to constrain structural modeling.
CS Chow   +32 more
core   +1 more source

Rethinking Biosensors for Exhaled Breath: A Perspective on Gas and Condensate Detection

open access: yesAdvanced Sensor Research, EarlyView.
This perspective highlights the evolving role of biosensors in detecting gaseous and condensate biomarkers from exhaled breath. It outlines emerging platforms using enzymes, aptamers, and peptides, and critically assesses their challenges, including analyte dilution, stability, and standardization.
Eleonora Pargoletti
wiley   +1 more source

Comparison of different protocols for the bovine viral diarrhea virus detection by RT-PCR in pools of whole blood and blood serum artificially contaminated/
Comparação de diferentes protocolos para a detecção do vírus da diarréia viral bovina por RT-PCR em grupos de sangue total e de soro sangüíneo, artificialmente contaminados

open access: yesSemina: Ciências Agrárias, 2005
The RT-PCR technique was optimized and evaluated to detect the 5’ untranslated region of bovine viral diarrhea virus (BVDV) from clinical samples that consisted of blood serum and whole blood artificially contaminated with the NADL strain of BVDV.
Amauri A. Alfieri   +2 more
doaj   +1 more source

Revealing Cell‐Free Mitochondrial DNA Breakage Patterns as Novel Biomarkers for Sepsis

open access: yesAdvanced Science, EarlyView.
Uncovering distinct plasma cfmtDNA breakage patterns opens new frontiers for early sepsis detection and prognosis. Unique cleavage hotspots in RNR2 and COX2 regions outperform traditional biomarkers, while mechanistic insights suggest bacterial endonuclease involvement.
Haitang Liao   +13 more
wiley   +1 more source

Membrane Damage and Metabolic Disruption as the Mechanisms of Linalool against Pseudomonas fragi: An Amino Acid Metabolomics Study

open access: yesFoods
Pseudomonas fragi (P. fragi) is usually detected in low-temperature meat products, and seriously threatens food safety and human health. Therefore, the study investigated the antibacterial mechanism of linalool against P.
Jiaxin Cai   +7 more
doaj   +1 more source

Next-generation sequencing of dsRNA is greatly improved by treatment with the inexpensive denaturing reagent DMSO. [PDF]

open access: yes, 2019
dsRNA is the genetic material of important viruses and a key component of RNA interference-based immunity in eukaryotes. Previous studies have noted difficulties in determining the sequence of dsRNA molecules that have affected studies of immune function
Delwart, Eric   +2 more
core  

Prediction of peptide and protein propensity for amyloid formation [PDF]

open access: yes, 2014
Understanding which peptides and proteins have the potential to undergo amyloid formation and what driving forces are responsible for amyloid-like fiber formation and stabilization remains limited.
A Quintas   +80 more
core   +5 more sources

Tumor Extracellular Vesicles Aggravate Mitochondrial Damage in Myocardial Ischemia/Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study reveals a novel mechanistic connection between cancer and ischemia/reperfusion (I/R)‐induced cardiac injury. The meta‐analysis demonstrates significantly higher incidence ratios of both all‐cause mortality and cardiovascular mortality in cancer patients undergoing percutaneous coronary intervention (PCI) compared to non‐cancer patients.
Zhongting Mei   +14 more
wiley   +1 more source

Synthesis and Biophysical Properties of C5-Functionalized LNA (Locked Nucleic Acid)

open access: yesJournal of Organic Chemistry, 2014
Oligonucleotides modified with conformationally restricted nucleotides such as locked nucleic acid (LNA) monomers are used extensively in molecular biology and medicinal chemistry to modulate gene expression at the RNA level.
Pawan Kumar   +8 more
semanticscholar   +1 more source

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