Evidence map›Paper›PMID 21558369›Full record

ArticleDevelopment (Cambridge, England)2011

Coordinated expression of cell death genes regulates neuroblast apoptosis.

Ying Tan, Megumu Yamada-Mabuchi, Richa Arya, Susan St Pierre, Wei Tang, Marie Tosa, Carrie Brachmann, Kristin White

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

31 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. The Hox Gene,Molecular biology of the cell · 2025
    Article
  4. The Hox Gene,bioRxiv : the preprint server for biology · 2025
    Article
  5. Plastic Fly: WhatInternational journal of molecular sciences · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Genetics · 2019
    Review
  11. The Hox geneDevelopment (Cambridge, England) · 2019
    Article
  12. Article
  13. Article
  14. P53 and Apoptosis in the Drosophila Model.Advances in experimental medicine and biology · 2019
    Review
  15. I Spy in the Developing Fly a Multitude of Ways to Die.Journal of developmental biology · 2018
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Cell death regulates muscle fiber number.Developmental biology · 2016
    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

8 authors at 3 institutions in 1 country.

Ying TanCBRC, Massachusetts General Hospital/Harvard Medical School, Building 149, 13th Street, Charlestown, MA 02129, USA.
Megumu Yamada-Mabuchi
Richa Arya
Susan St Pierre
Wei Tang
Marie Tosa
Carrie Brachmann
Kristin White
Harvard University · USMassachusetts General Hospital · USUniversity of California, Irvine · US

Funding

APOPTOSIS IN DROSOPHILA--FROM REAPER TO DEATHR01GM055568 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI WHITE, KRISTIN · 1997 to 2011
$3.8M
NIGMS NIH HHS GM55568NIGMS NIH HHS R01 GM055568
6 · The paper itself

Abstract

Properly regulated apoptosis in the developing central nervous system is crucial for normal morphogenesis and homeostasis. In Drosophila, a subset of neural stem cells, or neuroblasts, undergo apoptosis during embryogenesis. Of the 30 neuroblasts initially present in each abdominal hemisegment of the embryonic ventral nerve cord, only three survive into larval life, and these undergo apoptosis in the larvae. Here, we use loss-of-function analysis to demonstrate that neuroblast apoptosis during embryogenesis requires the coordinated expression of the cell death genes grim and reaper, and possibly sickle. These genes are clustered in a 140 kb region of the third chromosome and show overlapping patterns of expression. We show that expression of grim, reaper and sickle in embryonic neuroblasts is controlled by a common regulatory region located between reaper and grim. In the absence of grim and reaper, many neuroblasts survive the embryonic period of cell death and the ventral nerve cord becomes massively hypertrophic. Deletion of grim alone blocks the death of neuroblasts in the larvae. The overlapping activity of these multiple cell death genes suggests that the coordinated regulation of their expression provides flexibility in this crucial developmental process.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsApoptosisCell SurvivalCentral Nervous SystemDrosophilaDrosophila ProteinsGene Knockout TechniquesIn Situ Hybridization, FluorescenceNeural Stem CellsNeuropeptidesPolymerase Chain ReactionPromoter Regions, GeneticDrosophila Proteinsgrim protein, DrosophilaNeuropeptidesrpr protein, Drosophilaskl protein, Drosophila

Identifiers

PMID21558369
PMCPMC3091491
OpenAlexW2126800131

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.