Evidence map›Paper›PMID 29023471›Full record

ArticlePLoS genetics2017

Combinatorial action of Grainyhead, Extradenticle and Notch in regulating Hox mediated apoptosis in Drosophila larval CNS.

Risha Khandelwal, Rashmi Sipani, Sriivatsan Govinda Rajan, Raviranjan Kumar, Rohit Joshi

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. The Hox Gene,Molecular biology of the cell · 2025
    Article
  3. The Hox Gene,bioRxiv : the preprint server for biology · 2025
    Article
  4. Hox genes in development and beyond.Development (Cambridge, England) · 2023
    Article
  5. Article
  6. Article
  7. Roles ofFrontiers in cell and developmental biology · 2021
    Review
  8. Article
  9. Review
  10. Article
  11. The Hox geneDevelopment (Cambridge, England) · 2019
    Article
  12. Article
  13. Review
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

5 authors at 2 institutions in 1 country.

Risha KhandelwalLaboratory of Drosophila Neural Development, Centre for DNA Fingerprinting and Diagnostics (CDFD), Tuljaguda Complex, Nampally, Hyderabad, India.
Rashmi SipaniLaboratory of Drosophila Neural Development, Centre for DNA Fingerprinting and Diagnostics (CDFD), Tuljaguda Complex, Nampally, Hyderabad, India.ORCID http://orcid.org/0000-0002-0495-8596
Sriivatsan Govinda RajanLaboratory of Drosophila Neural Development, Centre for DNA Fingerprinting and Diagnostics (CDFD), Tuljaguda Complex, Nampally, Hyderabad, India.
Raviranjan KumarLaboratory of Drosophila Neural Development, Centre for DNA Fingerprinting and Diagnostics (CDFD), Tuljaguda Complex, Nampally, Hyderabad, India.
Rohit JoshiLaboratory of Drosophila Neural Development, Centre for DNA Fingerprinting and Diagnostics (CDFD), Tuljaguda Complex, Nampally, Hyderabad, India.ORCID http://orcid.org/0000-0001-9151-1372
Manipal Academy of Higher Education · INCentre for DNA Fingerprinting and Diagnostics · IN

Funding

DBT-Wellcome Trust India Alliance 500171-Z-09-ZWellcome Trust
6 · The paper itself

Abstract

Hox mediated neuroblast apoptosis is a prevalent way to pattern larval central nervous system (CNS) by different Hox genes, but the mechanism of this apoptosis is not understood. Our studies with Abdominal-A (Abd-A) mediated larval neuroblast (pNB) apoptosis suggests that AbdA, its cofactor Extradenticle (Exd), a helix-loop-helix transcription factor Grainyhead (Grh), and Notch signaling transcriptionally contribute to expression of RHG family of apoptotic genes. We find that Grh, AbdA, and Exd function together at multiple motifs on the apoptotic enhancer. In vivo mutagenesis of these motifs suggest that they are important for the maintenance of the activity of the enhancer rather than its initiation. We also find that Exd function is independent of its known partner homothorax in this apoptosis. We extend some of our findings to Deformed expressing region of sub-esophageal ganglia where pNBs undergo a similar Hox dependent apoptosis. We propose a mechanism where common players like Exd-Grh-Notch work with different Hox genes through region specific enhancers to pattern respective segments of larval central nervous system.

Indexed as

Amino Acid SequenceAnimalsApoptosisCentral Nervous SystemDNA-Binding ProteinsDrosophilaDrosophila ProteinsEnhancer Elements, GeneticFemaleGene Expression Regulation, DevelopmentalGenes, HomeoboxHomeodomain ProteinsLarvaMaleNuclear ProteinsReceptors, Notchabd-A protein, DrosophilaDNA-Binding ProteinsDrosophila Proteinsexd protein, Drosophilagrh protein, DrosophilaHomeodomain ProteinsN protein, DrosophilaNuclear ProteinsReceptors, NotchTranscription Factors

Identifiers

PMID29023471
PMCPMC5667929
OpenAlexW2762277800

What OpenQuestion holds

Textmetadata
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.