Evidence map›Paper›PMID 8628684›Full record

ArticleNucleic acids research1996

Screening of differentially amplified cDNA products from RNA arbitrarily primed PCR fingerprints using single strand conformation polymorphism (SSCP) gels.

F Mathieu-Daudé, R Cheng, J Welsh, M McClelland

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
9.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 74 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

F Mathieu-DaudéSidney Kimmel Cancer Center, La Jolla, CA 92037, USA.
R Cheng
J Welsh
M McClelland
Sidney Kimmel Cancer Center · US

Funding

DETAILED RESTRICTION MAP--SALMONELLA TYPHIMURIUM GENOMER01AI034829 · NIAID · SIDNEY KIMMEL CANCER CENTER · PI MCCLELLAND, MICHAEL · 1993 to 2006
$1.9M
RNA FINGERPRINTS--DIFFERENTIAL GENE EXPRESSION IN BRAINR01NS033377 · NINDS · SIDNEY KIMMEL CANCER CENTER · PI MCCLELLAND, MICHAEL · 1994 to 1996
–
NCI NIH HHS CA 33377NIAID NIH HHS AI 34829NINDS NIH HHS NS 33377
6 · The paper itself

Abstract

Arbitrarily primed PCR fingerprinting of RNA and differential display resolved on an acrylamide gel has been extensively used to detect differentially expressed RNAs. However, after a differentially amplified product is detected the next steps are labor-intensive: a small portion of the fingerprinting gel that contains the differentially amplified product is cut out, reamplified and the correct product is determined, typically by cloning and sequencing what is often a mixture of products of similar size. Here we use a native acrylamide gel to separate DNAs in the reamplified mixture based on single-stranded conformation polymorphisms. Reamplifications are performed for the region carrying the differentially amplified product and a corresponding region from an adjacent lane where the product is less prominent or not visible. Denaturation of the reamplified DNA followed by side-by-side comparison on an SSCP gel allows the classification of reamplified material into (i) those that can be directly cloned because the differentially amplified product is relatively pure, (ii) those that need to be reamplified from the SSCP gel before cloning and (iii) those that are too complex for further study. This screen should save considerable effort now wasted on directly cloning unsuitable products from RNA fingerprinting experiments. An example is presented of cloning a gene differentially expressed in Trypanosoma brucei life cycle.

Indexed as

Gene AmplificationPolymorphism, Single-Stranded ConformationalAcrylic ResinsAnimalsBase SequenceDNA, ComplementaryDNA FingerprintingDNA PrimersDNA, ProtozoanMolecular Sequence DataPolymerase Chain ReactionRNARNA, ProtozoanTrypanosoma brucei bruceiAcrylic ResinsDNA, ComplementaryDNA PrimersDNA, Protozoanpolyacrylamide gelsRNARNA, Protozoan

Identifiers

PMID8628684
PMCPMC145820
OpenAlexW2025995015

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.