Evidence map›Paper›PMID 26895050›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2016

Qualitative and Quantitative Assays of Transposition and Homologous Recombination of the Retrotransposon Tf1 in Schizosaccharomyces pombe.

Maya Sangesland, Angela Atwood-Moore, Sudhir K Rai, Henry L Levin

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. High-Frequency Lithium Acetate Transformation of Schizosaccharomyces pombe.Methods in molecular biology (Clifton, N.J.) · 2018
    Review
  5. Review
  6. Article
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.

Maya SangeslandSection on Eukaryotic Transposable Elements, Program in Cellular Regulation and Metabolism, The Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 18 Library Dr. room 106, Bethesda, MD, 20892, USA.
Angela Atwood-MooreSection on Eukaryotic Transposable Elements, Program in Cellular Regulation and Metabolism, The Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 18 Library Dr. room 106, Bethesda, MD, 20892, USA.
Sudhir K RaiSection on Eukaryotic Transposable Elements, Program in Cellular Regulation and Metabolism, The Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 18 Library Dr. room 106, Bethesda, MD, 20892, USA.
Henry L LevinSection on Eukaryotic Transposable Elements, Program in Cellular Regulation and Metabolism, The Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 18 Library Dr. room 106, Bethesda, MD, 20892, USA. levinh@mail.nih.gov.
National Institutes of Health · US

Funding

Regulation And Function Of RetroelementsZIAHD001009 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LEVIN, HENRY L. · 2009 to 2025
$21.8M
Development and application of transposable element technologyZIAHD008957 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LEVIN, HENRY L. · 2016 to 2025
$6.0M
REGULATION AND FUNCTION OF RETROELEMENTSZ01HD001009 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LEVIN, HENRY L. · 1993 to 2008
$2.7M
Intramural NIH HHS Z01 HD001009
6 · The paper itself

Abstract

Transposition and homologous recombination assays are valuable genetic tools to measure the production and integration of cDNA from the long terminal repeat (LTR) retrotransposon Tf1 in the fission yeast (Schizosaccharomyces pombe). Here we describe two genetic assays, one that measures the transposition activity of Tf1 by monitoring the mobility of a drug resistance marked Tf1 element expressed from a multi-copy plasmid and another assay that measures homologous recombination between Tf1 cDNA and the expression plasmid. While the transposition assay measures insertion of full-length Tf1 cDNA mediated by the transposon integrase, the homologous recombination assay measures levels of cDNA present in the nucleus and is independent of integrase activity. Combined, these assays can be used to systematically screen large collections of strains to identify mutations that specifically inhibit the integration step in the retroelement life cycle. Such mutations can be identified because they reduce transposition activity but nevertheless have wild-type frequencies of homologous recombination. Qualitative assays of yeast patches on agar plates detect large defects in integration and recombination, while the quantitative approach provides a precise method of determining integration and recombination frequencies.

Indexed as

DNA Transposable ElementsHomologous RecombinationRetroelementsGenome, FungalGenomicsSchizosaccharomycesTerminal Repeat SequencesDNA Transposable ElementsRetroelementsFission yeastHomologous recombination assayLTR-retrotransposonQuantitative assaySchizosaccharomyces pombeTf1Transposition assay

Identifiers

PMID26895050
PMCPMC6432640
OpenAlexW2403569797

What OpenQuestion holds

Textmetadata
LicenceTDM
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.