Results 21 to 30 of about 1,606,720 (296)

Primary culture and mRNA analysis of human ovarian cells

open access: yesBiological Procedures Online, 2002
Established cell lines are invaluable for studying cell and molecular biological questions. A variety of human ovarian cancer (OC) cell lines exist, however, most have acquired significant genetic alterations from their cells of origin, including ...
Dunfield Lesley D.   +2 more
doaj   +1 more source

Polyclonal antibodies against potato spindle tuber viroid RNA

open access: yesFrontiers in Bioscience-Elite, 2022
Ribonucleic acid (RNA) can act as a hapten in the direct immunization of animals. For antigen synthesis, 65 mg of viroid RNA were obtained by in vitro transcription of the recombinant DNA. We received a reasonable immune response in mice and rabbits with
Yuri Drygin   +2 more
doaj   +1 more source

Northern Blotting of RNA Denatured in Glyoxal Without Buffer Recirculation

open access: yesBioTechniques, 1997
A rapid and easy procedure for preparing Northern blots is described. RNA is denatured with glyoxal in the presence of ethidium bromide and glycerol, then electrophoresed through agarose in a buffer that does not require recirculation.
William V. Burnett
doaj   +1 more source

Highly Sensitive Northern Hybridization Using a Rapid Protocol for Downward Alkaline Blotting of RNA

open access: yesBioTechniques, 1998
A simple and fast RNA gel blot procedureis described that uses 50 mM NaOH tosimultaneously transfer and fix RNA to apositively charged nylon membrane. TheRNA is transferred in a downward direction,and transfer is routinely completedwithin 2.5 h.
Ivan L. Ingelbrecht   +2 more
doaj   +1 more source

Biological characterization of coronavirus noncanonical transcripts in vitro and in vivo

open access: yesVirology Journal, 2023
Background In addition to the well-known coronavirus genomes and subgenomic mRNAs, the existence of other coronavirus RNA species, which are collectively referred to as noncanonical transcripts, has been suggested; however, their biological ...
Ching-Hung Lin   +10 more
doaj   +1 more source

RNA Isolation and Northern Blot Analysis

open access: yesBio-Protocol, 2014
The northern blot is a technique used in molecular biology research to study gene expression by detection of RNA in a sample. With northern blotting it is possible to observe particular gene expression levels during differentiation, morphogenesis, as ...
Ying Liao   +5 more
doaj   +1 more source

A Genome-Wide Prediction and Identification of Intergenic Small RNAs by Comparative Analysis in Mesorhizobium huakuii 7653R

open access: yesFrontiers in Microbiology, 2017
In bacteria, small non-coding RNAs (sRNAs) are critical regulators of cellular adaptation to changes in metabolism, physiology, or the external environment.
Xie Fuli   +7 more
doaj   +1 more source

Methods for the Detection of D-Amino-Acid Oxidase

open access: yesBiological Procedures Online, 1998
Four methods (an enzyme activity assay, western blotting, RT-PCR, and northern hybridization) to detect the enzyme D-amino-acid oxidase are described.
Konno Ryuichi
doaj   +1 more source

melRNA-seq for Expression Analysis of SINE RNAs and Other Medium-Length Non-Coding RNAs

open access: yesMobile DNA, 2021
Background Small interspersed elements (SINEs) are transcribed by RNA polymerase III (Pol III) to produce RNAs typically 100–500 nucleotides in length.
Yoshinobu Mori, Kenji Ichiyanagi
doaj   +1 more source

Atorvastatin action involves diminished recovery of hepatic HMG-CoA reductase activity

open access: yesJournal of Lipid Research, 1998
The effects of atorvastatin on the expression of the hepatic HMG-CoA reductase and LDL receptor genes were investigated in rats. Like the other statins, atorvastatin increased the rate of degradation and presumably cycling of the hepatic LDL receptor. In
Gene C. Ness   +2 more
doaj   +1 more source

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