Results 41 to 50 of about 151,383 (289)

Using Mothur to Determine Bacterial Community Composition and Structure in 16S Ribosomal RNA Datasets

open access: yesCurrent Protocols in Bioinformatics, 2019
The 16S ribosomal RNA (rRNA) gene is one of the scaffolding molecules of the prokaryotic ribosome. Because this gene is slow to evolve and has very well conserved regions, this gene is used to reconstruct phylogenies in prokaryotes. Universal primers can
Sruthi Chappidi, E. Villa, B. Cantarel
semanticscholar   +1 more source

Role of 16‐S RNA in Ribosome Messenger Recognition [PDF]

open access: yesEuropean Journal of Biochemistry, 1980
The deoxyoctanucleotide (5′‐3′)d(A‐A‐G‐G‐A‐G‐G‐T), which is complementary to the 3′ end of 16‐S RNA, inhibits the formation of the complex between the 30‐S subunit and MS2 RNA described in the preceding paper. If the complex is preformed, the octanucleotide cannot prevent entry of the complex into the ribosome cycle upon supplementation with the ...
C, Backendorf   +5 more
openaire   +2 more sources

Identification and Phylogenetic Analysis of Bacterial Isolates from Litopenaeus vannamei Shrimp Culture System and Gut Environment Based on 16SrRNA Gene Sequence Data

open access: yesMicrobiology Indonesia, 2010
Selected bacterial isolates from a Litopenaeus vannamei shrimp culture system and gut environment were assessed using 16S rRNA gene sequencing method to identify their identity and to construct their phylogenetic relationship.
TUBAGUS HAERU RAHAYU   +4 more
doaj   +1 more source

Molecular and Morphological identification of the genus Dineutus MacLeay, 1825 (Coleoptera, Gyrinidae) from Eastern Ghats, India [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
The present study is on the morphology and molecular data of the genus Dineutus MacLeay, were collected from the Eastern Ghats mountains in Odisha, Andhra Pradesh, Telangana, Tamil Nadu states located in the eastern Ghats of India.
Jaiswal Deepa   +5 more
doaj  

Diagnostic Techniques for Early Detection of Phytoplasma Diseases

open access: yesSyrian Journal for Science and Innovation, 2023
Phytoplasmas are a type of bacteria, specifically belonging to the group of Mollicutes, characterized by their lack of cell walls and inability to be cultured in lab settings.
Naofel Aljafer, Hail Rihan
doaj   +1 more source

The Response of a 16S Ribosomal RNA Gene Fragment Amplified Community to Lead, Zinc, and Copper Pollution in a Shanghai Field Trial

open access: yesFrontiers in Microbiology, 2018
Industrial and agricultural activities have caused extensive metal contamination of land throughout China and across the globe. The pervasive nature of metal pollution can be harmful to human health and can potentially cause substantial negative impact ...
S. Kou   +5 more
semanticscholar   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Chromosomal 16S Ribosomal RNA Methyltransferase RmtE1 in Escherichia coli Sequence Type 448

open access: yesEmerging Infectious Diseases, 2017
We identified rmtE1, an uncommon 16S ribosomal methyltransferase gene, in an aminoglycoside- and cephalosporin-resistant Escherichia coli sequence type 448 clinical strain co-harboring blaCMY-2.
Bin Li, Marissa P. Pacey, Yohei Doi
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Selection of Peptides Targeting Helix 31 of Bacterial 16S Ribosomal RNA by Screening M13 Phage-Display Libraries

open access: yesMolecules, 2011
Ribosomal RNA is the catalytic portion of ribosomes, and undergoes a variety of conformational changes during translation. Structural changes in ribosomal RNA can be facilitated by the presence of modified nucleotides. Helix 31 of bacterial 16S ribosomal
Christine S. Chow   +4 more
doaj   +1 more source

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