Results 161 to 170 of about 203,757 (346)

Oil‐Coated Nanoplastics Induce Rapid Membrane Disruption and Severe Intestinal Injury

open access: yesAdvanced Science, EarlyView.
Oil‐rich food contact dramatically amplifies MNP release from plastic takeout containers, producing oil‐coated nanoplastics with altered surface properties and rapid membrane‐disruptive effects. These particles cause severe intestinal barrier damage and immune dysfunction in mice, and risk modeling suggests that long‐term gastrointestinal burdens may ...
Ruwen Xie   +17 more
wiley   +1 more source

Broad-Range 16S rRNA Gene Polymerase Chain Reaction for Diagnosis of Culture-Negative Bacterial Infections [PDF]

open access: yes, 2017
This study defines the role of 16S ribosomal RNA (rRNA) gene polymerase chain reaction (PCR) for diagnosis of culture-negative bacterial infections. Our data show that 16S rRNA PCR is particularly valuable for identification of pathogens in patients ...
Bloemberg, Guido V.   +6 more
core  

Rapid determination of 16S ribosomal RNA sequences for phylogenetic analyses.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1985
D. Lane   +5 more
semanticscholar   +1 more source

Cuproptosis and Mitophagy Mediated by the THUMPD1/IGF2R‐Dependent Suppression of AKT and Activation of AMPK Signaling Suppress Lung Adenocarcinoma Progression

open access: yesAdvanced Science, EarlyView.
THUMPD1 drives a tumor‐suppressive signaling cascade in lung adenocarcinoma by promoting IGF2R expression. IGF2R associates with PPP2R1A to suppress AKT and activate AMPK, leading to SLC31A1 upregulation and copper accumulation. Elevated copper disrupts mitochondrial metabolism and induces excessive mitophagy, thereby restraining tumor growth and ...
Kai Wu   +10 more
wiley   +1 more source

Chemotactic responses to gas oil of Halomonas spp. strains isolated from saline environments in Argentina Respuesta quimiotáctica hacia gas oil de cepas de Halomonas spp. aisladas de ambientes salinos de Argentina

open access: yesRevista Argentina de Microbiología, 2011
In this study, two halophilic bacterial strains isolated from saline habitats in Argentina grew in the presence of gas oil. They were identified as Halomonas spp. and Nesterenkonia sp. by 16S ribosomal RNA sequencing.
Sebastián D´Ippólito   +2 more
doaj  

EzTaxon: a web-based tool for the identification of prokaryotes based on 16S ribosomal RNA gene sequences.

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2007
J. Chun   +6 more
semanticscholar   +1 more source

Persistently Increased Expression of PKMzeta and Unbiased Gene Expression Profiles Identify Hippocampal Molecular Traces of a Long‐Term Active Place Avoidance Memory and “Shadow” Proteins

open access: yesAdvanced Science, EarlyView.
Protein complexes like KIBRA‐PKMζ are crucial for maintaining memories, forming month‐long protein traces in memory‐tagged neurons, but conventional RNA‐seq analysis fails to detect their transcript changes, leaving memory molecules undetected in the shadows of abundantly‐expressed genes.
Jiyeon Han   +10 more
wiley   +1 more source

Integrative pan-cancer analysis of intratumoral microbial communities for biomarker discovery and diagnostic modeling

open access: yesJournal of Translational Medicine
Background While large-scale pan-cancer studies have extensively characterized host genomic and molecular features, systematic analyses of microbial signatures across diverse cancer types remain scarce. This study aims to address this gap by employing 16 
Liuliu Quan   +5 more
doaj   +1 more source

The 3'-terminal sequence of Escherichia coli 16S ribosomal RNA: complementarity to nonsense triplets and ribosome binding sites.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1974
J. Shine, L. Dalgarno
semanticscholar   +1 more source

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