Evidence map›Paper›PMID 22731819›Full record

ArticleDNA and cell biology2012

KHDC1A, a novel translational repressor, induces endoplasmic reticulum-dependent apoptosis.

Congli Cai, Jing Liu, Chao Wang, Jinhua Shen

Abstract read
In one paragraph

Article in DNA and cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact, top 89% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Can trophectoderm RNA analysis predict human blastocyst competency?Systems biology in reproductive medicine · 2019
    Article
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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 2 institutions in 3 countries.

Congli CaiInstitute for Medical Biology, College of Life Sciences, South-Central University for Nationalities, Wuhan, China.
Jing Liu
Chao Wang
Jinhua Shen
South Central University for Nationalities · CNInstitute of Molecular and Cell Biology · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA binding proteins are characterized as a new family of apoptosis inducers; however, the mechanism by which they induce apoptosis is poorly understood. KHDC1 family members were recently identified as K-homology (KH)-domain containing RNA binding proteins that are unique to eutherian mammals and highly expressed in oocytes. In this study, we report that the expression of KHDC1A induces caspase-3 dependent apoptosis and inhibits mRNA translation, and the translational repression is independent of apoptosis. We demonstrate that both the N-terminus and C-terminus of KHDC1A are required for its pro-apoptotic and translational repression activities. Furthermore, in the C-terminus of KHDC1A, a putative trans-membrane motif (TMM) is critical for these activities. In addition, the ectopically expressed KHDC1A is localized to the endoplasmic reticulum (ER) and changes the morphology of the ER. The inhibition of ER-specific caspase-12 successfully rescues KHDC1A-induced apoptosis, but not Fas-induced apoptosis. Taken together, we conclude that KHDC1A functions as a global translational repressor and induces apoptosis through an ER-dependent signaling pathway.

Indexed as

ApoptosisProtein BiosynthesisAmino Acid MotifsAnimalsCell MembraneEndoplasmic ReticulumHeLa CellsHumansProtein Structure, TertiaryRNA-Binding ProteinsRNA-Binding Proteins

Identifiers

PMID22731819
PMCPMC3429326
OpenAlexW2052132672

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.