Evidence map›Paper›PMID 24752899›Full record

ArticleMolecular and cellular biology2014

LIN-35/Rb causes starvation-induced germ cell apoptosis via CED-9/Bcl2 downregulation in Caenorhabditis elegans.

L I Láscarez-Lagunas, C G Silva-García, T D Dinkova, R E Navarro

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  9. Review
  10. Germ Cell Responses to Stress: The Role of RNP Granules.Frontiers in cell and developmental biology · 2019
    Review
  11. Article
  12. Long Non-Coding RNA DUXAP8 Enhances Renal Cell Carcinoma Progression via Downregulating miR-126.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  13. 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 1 institution in 1 country.

L I Láscarez-LagunasDepartamento de Biología Celular y Desarrollo, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, Mexico City, Mexico.
C G Silva-GarcíaDepartamento de Biología Celular y Desarrollo, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, Mexico City, Mexico.
T D DinkovaDepartamento de Bioquímica, Facultad de Química, Universidad Nacional Autónoma de México, Mexico City, Mexico.
R E NavarroDepartamento de Biología Celular y Desarrollo, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, Mexico City, Mexico rnavarro@ifc.unam.mx.
Universidad Nacional Autónoma de México · MX

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Apoptosis is an important mechanism for maintaining germ line health. In Caenorhabditis elegans, germ cell apoptosis occurs under normal conditions to sustain gonad homeostasis and oocyte quality. Under stress, germ cell apoptosis can be triggered via different pathways, including the following: (i) the CEP-1/p53 pathway, which induces germ cell apoptosis when animals are exposed to DNA damage; (ii) the mitogen-activated protein kinase kinase (MAPKK) pathway, which triggers germ cell apoptosis when animals are exposed to heat shock, oxidative stress, or osmotic stress; and (iii) an unknown mechanism that triggers germ cell apoptosis during starvation. Here, we address how starvation induces germ cell apoptosis. Using polysomal profiling, we found that starvation for 6 h reduces the translationally active ribosomes, which differentially affect the mRNAs of the core apoptotic machinery and some of its regulators. During starvation, lin-35/Rb mRNA increases its expression, resulting in the accumulation of this protein. As a consequence, LIN-35 downregulates the expression of the antiapoptotic gene ced-9/Bcl-2. We observed that the reduced translation of ced-9/Bcl-2 mRNA during food deprivation together with its downregulation drastically affects its protein accumulation. We propose that CED-9/Bcl-2 downregulation via LIN-35/Rb triggers germ cell apoptosis in C. elegans in response to starvation.

Indexed as

Stress, PhysiologicalAnimalsApoptosisApoptosis Regulatory ProteinsCaenorhabditis elegansCaenorhabditis elegans ProteinsCalcium-Binding ProteinsCaspasesDown-RegulationE2F Transcription FactorsGene Expression RegulationGerm CellsMembrane ProteinsProtein BiosynthesisProto-Oncogene Proteins c-bcl-2Repressor ProteinsApoptosis Regulatory ProteinsCaenorhabditis elegans ProteinsCalcium-Binding ProteinsCaspasesced-1 protein, C elegansced-3 protein, C elegansCed-4 protein, C elegansCed-9 protein, C elegansdpl-1 protein, C elegansE2F Transcription Factorslin-35 protein, C elegansMembrane ProteinsProto-Oncogene Proteins c-bcl-2Repressor ProteinsRNA, MessengerRNA, Small InterferingTranscription Factors

Identifiers

PMID24752899
PMCPMC4054308
OpenAlexW2105294230

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.