Results 21 to 30 of about 46,527 (308)

Roles of the HEAT repeat proteins Utp10 and Utp20 in 40S ribosome maturation [PDF]

open access: yes, 2007
A family of HEAT-repeat containing ribosome synthesis factors was previously identified in Saccharomyces cerevisiae. We report the detailed characterization of two of these factors, Utp10 and Utp20, which were initially identified as components of the ...
Tollervey, David   +2 more
core   +1 more source

Identification of stable reference genes for quantitative gene expression analysis in the duodenum of meat-type ducks

open access: yesFrontiers in Veterinary Science, 2023
Quantitative polymerase chain reaction (qPCR) is an important method to detect gene expression at the molecular level. The selection of appropriate housekeeping genes is the key to accurately calculating the expression level of target genes and ...
Fei Shui   +13 more
doaj   +1 more source

Use of Internal Controls to Increase Quantitative Capabilities of the Ribonuclease Protection Assay

open access: yesBioTechniques, 1997
Through the use of two internal controls, we have developed an improved method of quantitating ribonuclease protection assay (RPA) results. A truncated sense RNA fragment and an antisense RNA fragment for the gene of interest were transcribed from PCR ...
Mary Jo J. Davis   +2 more
doaj   +1 more source

Methylation of ribosomal RNA by NSUN5 is a conserved mechanism modulating organismal lifespan [PDF]

open access: yes, 2015
Several pathways modulating longevity and stress resistance converge on translation by targeting ribosomal proteins or initiation factors, but whether this involves modifications of ribosomal RNA is unclear.
Wilson, Iain B H   +31 more
core   +1 more source

The small-subunit processome is a ribosome assembly intermediate [PDF]

open access: yes, 2004
The small-subunit (SSU) processome is a large ribonucleoprotein required for the biogenesis of the 18S rRNA and likely corresponds to the terminal knobs visualized by electron microscopy on the 5' end of nascent rRNAs.
Granneman, Sander; id_orcid   +4 more
core   +1 more source

Evaluation of qPCR reference genes for taimen (Hucho taimen) under heat stress

open access: yesScientific Reports, 2022
As a powerful and attractive method for detecting gene expression, qRT-PCR has been broadly used in aquaculture research. Understanding the biology of taimen (Hucho taimen) has drawn increasing interest because of its ecological and economic value ...
Xiaoxing Yang   +9 more
doaj   +1 more source

Primary structure of rabbit 18S ribosomal RNA determined by direct RNA sequence analysis [PDF]

open access: yesNucleic Acids Research, 1984
The primary structure of rabbit 18S ribosomal RNA was determined by nucleotide sequence analysis of the RNA directly. The rabbit rRNA was specifically cleaved with T1 ribonuclease, as well as with E. coli RNase H using a Pst 1 DNA linker to generate a specific set of overlapping fragments spanning the entire length of the molecule.
J F, Connaughton   +3 more
openaire   +2 more sources

Temperature and Development Impacts on Housekeeping Gene Expression in Cowpea Aphid, Aphis craccivora (Hemiptera: Aphidiae).

open access: yesPLoS ONE, 2015
Quantitative real-time PCR (qRT-PCR) is a powerful technique to quantify gene expression. To standardize gene expression studies and obtain more accurate qRT-PCR analysis, normalization relative to consistently expressed housekeeping genes (HKGs) is ...
Chunxiao Yang   +3 more
doaj   +1 more source

Molecular Identification of Trypanosoma evansi Isolated from Arabian Camels (Camelus dromedarius) in Riyadh and Al-Qassim, Saudi Arabia

open access: yesAnimals, 2021
We analyzed the blood from 400 one-humped camels, Camelus dromedarius (C. dromedarius), in Riyadh and Al-Qassim, Saudi Arabia to determine if they were infected with the parasite Trypanosoma spp.
Dina M. Metwally   +4 more
doaj   +1 more source

Molecular phylogeny of brachiopods and phoronids based on nuclear-encoded small subunit ribosomal RNA gene sequences [PDF]

open access: yes, 1998
Brachiopod and phoronid phylogeny is inferred from SSU rDNA sequences of 28 articulate and nine inarticulate brachiopods, three phoronids, two ectoprocts and various outgroups, using gene trees reconstructed by weighted parsimony, distance and maximum ...
A. Gawthrop   +5 more
core   +1 more source

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