Results 91 to 100 of about 508,064 (311)

Morphological and molecular description of Blastocrithidia cyrtomeni sp. nov. (Kinetoplastea: Trypanosomatidae) associated with Cyrtomenus bergi Froeschner (Hemiptera: Cydnidae) from Colombia

open access: yesMemorias do Instituto Oswaldo Cruz, 2011
A new trypanosomatid species, Blastocrithidia cyrtomeni, is herein described using morphological and molecular data. It was found parasitising the alimentary tract of the insect host Cyrtomenus bergi, a polyphagous pest. The morphology of B.
Ana Milena Caicedo   +9 more
doaj   +1 more source

Aerial transport of bacteria by dust plumes in the Eastern Mediterranean revealed by complementary rRNA/rRNA-gene sequencing

open access: yesCommunications Earth & Environment, 2023
High bacterial community abundance and diversity are associated with coarser particulate aerosols and air masses of terrestrial rather than marine origin, according to DNA and RNA analysis of dust aerosols sampled in Rehovot, Israel.
Burak Adnan Erkorkmaz   +2 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

EMIRGE-reconstructed-SSU-rRNA-genes-from-1362A-1362B-metagenomes.fasta

open access: yes, 2017
FASTA file containing 1951 (U1362A) and 1434 (U1362B) SSU rRNA genes reconstructed from the two ...
Sean Jungbluth (3367571)
core   +1 more source

Hepatic rRNA Transcription Regulates High-Fat-Diet-Induced Obesity

open access: yesCell Reports, 2014
Ribosome biosynthesis is a major intracellular energy-consuming process. We previously identified a nucleolar factor, nucleomethylin (NML), which regulates intracellular energy consumption by limiting rRNA transcription.
Shohei Oie   +15 more
doaj   +1 more source

Standardized Effect Measures Informing Next‐Generation Strategies for Mechanical Stimulation in Cartilage Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This systematic review quantitatively compares conventional mechanical stimulation strategies in cartilage tissue engineering across 85 heterogeneous in vitro studies. Applying standardized effect measures, meta‐analysis reveals that combined compression and shear loading optimally promotes cartilage matrix development.
Jiaqi K. Shen   +7 more
wiley   +1 more source

Molecular biological methods for studying the gut microbiota : the EU human gut flora project

open access: yes, 2002
Seven European laboratories co-operated in a joint project (FAIR CT97-3035) to develop, refine and apply molecular methods towards facilitating elucidation of the complex composition of the human intestinal microflora and to devise robust methodologies ...
Vos, W.M., de   +5 more
core   +1 more source

High-throughput sequencing of 16S rRNA gene amplicons : effects of extraction procedure, primer length and annealing temperature [PDF]

open access: yes, 2012
The analysis of 16S-rDNA sequences to assess the bacterial community composition of a sample is a widely used technique that has increased with the advent of high throughput sequencing.
Sergeant Martin J.   +27 more
core   +1 more source

Hidden-break diversity in pancrustacean rRNA profiles [PDF]

open access: yesPeerJ
Background In the 28S rRNA molecule of many invertebrates, a hidden break splits this large subunit into two noncovalently associated fragments (28Sa and 28Sb), masking 28S in electrophoretic profiles and biasing the standard measurements of RNA quality ...
Aitana Casanova Gómez   +2 more
doaj   +2 more sources

Modification of Adenosine196 by Mettl3 Methyltransferase in the 5’-External Transcribed Spacer of 47S Pre-rRNA Affects rRNA Maturation

open access: yesCells, 2020
Ribosome biogenesis is among the founding processes in the cell. During the first stages of ribosome biogenesis, polycistronic precursor of ribosomal RNA passes complex multistage maturation after transcription.
Olga Sergeeva   +5 more
doaj   +1 more source

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