Evidence map›Paper›PMID 22448250›Full record

ArticlePloS one2012

Disruption of murine mp29/Syf2/Ntc31 gene results in embryonic lethality with aberrant checkpoint response.

Chia-Hsin Chen, Po-Chen Chu, Liekyeow Lee, Huang-Wei Lien, Tse-Ling Lin, Chi-Chen Fan, Peter Chi, Chang-Jen Huang, Mau-Sun Chang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Genome-wide comparison andFrontiers in genetics · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. SYF2 is upregulated in human epithelial ovarian cancer and promotes cell proliferation.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  14. Article
  15. Upregulation of SYF2 in esophageal squamous cell carcinoma promotes tumor cell proliferation and predicts poor prognosis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  16. Article
  17. 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

9 authors at 3 institutions in 1 country.

Chia-Hsin ChenInstitute of Biochemical Sciences, College of Life Science, National Taiwan University, Taipei, Taiwan.
Po-Chen Chu
Liekyeow Lee
Huang-Wei Lien
Tse-Ling Lin
Chi-Chen Fan
Peter Chi
Chang-Jen Huang
Mau-Sun Chang
National Taiwan University · TWInstitute of Biological Chemistry, Academia Sinica · TWMackay Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human p29 is a putative component of spliceosomes, but its role in pre-mRNA is elusive. By siRNA knockdown and stable overexpression, we demonstrated that human p29 is involved in DNA damage response and Fanconi anemia pathway in cultured cells. In this study, we generated p29 knockout mice (mp29(GT/GT)) using the mp29 gene trap embryonic stem cells to study the role of mp29 in DNA damage response in vivo. Interruption of mp29 at both alleles resulted in embryonic lethality. Embryonic abnormality occurred as early as E6.5 in mp29(GT/GT) mice accompanied with decreased mRNA levels of α-tubulin and Chk1. The reduction of α-tubulin and Chk1 mRNAs is likely due to an impaired post-transcriptional event. An aberrant G2/M checkpoint was found in mp29 gene trap embryos when exposed to aphidicolin and UV light. This embryonic lethality was rescued by crossing with mp29 transgenic mice. Additionally, the knockdown of zfp29 in zebrafish resulted in embryonic death at 72 hours of development postfertilization (hpf). A lower level of acetylated α-tubulin was also observed in zfp29 morphants. Together, these results illustrate an indispensable role of mp29 in DNA checkpoint response during embryonic development.

Indexed as

Cell Cycle CheckpointsEmbryo LossAnimalsBlotting, WesternCell Cycle ProteinsCheckpoint Kinase 1Embryo, MammalianEmbryonic Stem CellsEmbryo, NonmammalianFemaleFluorescent Antibody TechniqueGenetic Complementation TestHumansMaleMiceMice, Inbred C57BLCell Cycle ProteinsCheckpoint Kinase 1CHEK1 protein, humanChek1 protein, mouseGcipip protein, mouseNuclear ProteinsProtein KinasesRNA, MessengerRNA, Small InterferingTubulin

Identifiers

PMID22448250
PMCPMC3308990
OpenAlexW2139816761

What OpenQuestion holds

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LicenceCC BY
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.