Evidence map›Paper›PMID 19248754›Full record

ArticleAnalytical biochemistry2009

Preparation of heteroduplex enhanced green fluorescent protein plasmid for in vivo mismatch repair activity assay.

Bisheng Zhou, Changjiang Huang, Junhua Yang, Jianxin Lu, Qiaoxiang Dong, Lu-Zhe Sun

Erratum issuedAbstract readTechnical Report
In one paragraph

Article in Analytical biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. DNA repair and anti-cancer mechanisms in the long-lived bowhead whale.bioRxiv : the preprint server for biology · 2024
    Article
  3. MRE11A: a novel negative regulator of human DNA mismatch repair.Cellular & molecular biology letters · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Fluorescent Probes of DNA Repair.ACS chemical biology · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors.

Bisheng ZhouInstitute of Watershed Science and Environmental Ecology, Wenzhou Medical College, 325035 Wenzhou, People's Republic of China.
Changjiang Huang
Junhua Yang
Jianxin Lu
Qiaoxiang Dong
Lu-Zhe Sun

Funding

Targeting transforming growth factor beta for cancer treatmentR01CA075253 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SUN, LUZHE · 1997 to 2011
$2.4M
NCI NIH HHS R01 CA075253NCI NIH HHS R01CA075253
6 · The paper itself

Abstract

Preparation of heteroduplexes in large quantities with high purity is essential for the measurement of DNA mismatch repair (MMR) activity. Here we report a rapid, less labor-intensive method for the preparation of a heteroduplex plasmid that expresses the enhanced green fluorescent protein (EGFP) if the mismatch is repaired correctly. The method involves the use of a wild-type and a mutated EGFP expression plasmid and a few steps of enzymatic digestion. When the constructed heteroduplex EGFP plasmid was transfected into MMR-proficient and -deficient cell lines, the number of EGFP-expressing cells was much higher in the MMR-proficient cells than in the MMR-deficient cells, suggesting that the heteroduplex can be used for MMR activity assay in live model systems.

Indexed as

DNA Mismatch RepairPlasmidsDNAGreen Fluorescent ProteinsHeLa CellsHumansMutationNucleic Acid HeteroduplexesDNAenhanced green fluorescent proteinGreen Fluorescent ProteinsNucleic Acid Heteroduplexes

Identifiers

PMID19248754
PMCPMC2670966

What OpenQuestion holds

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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.