Evidence map›Paper›PMID 37603128›Full record

ArticleEMBO reports2023

Single-cell RNA sequencing identifies eggplant as a regulator of germ cell development in Drosophila.

Zhipeng Sun, Todd G Nystul, Guohua Zhong

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Starve-Feed Cycles Direct Quiescence to Proliferation Transitions inbioRxiv : the preprint server for biology · 2026
    Article
  3. bioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. 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

3 authors at 2 institutions in 2 countries.

Zhipeng SunKey Laboratory of Crop Integrated Pest Management in South China, Ministry of Agriculture and Rural Affairs, South China Agricultural University, Guangzhou, China.ORCID 0000-0002-5491-4137
Todd G NystulDepartment of Anatomy, UCSF, San Francisco, CA, USA.ORCID 0000-0002-6250-2394
Guohua ZhongKey Laboratory of Crop Integrated Pest Management in South China, Ministry of Agriculture and Rural Affairs, South China Agricultural University, Guangzhou, China.ORCID 0000-0003-0207-4890
South China Agricultural University · CNUniversity of California, San Francisco · US

Funding

Cell Fate Decisions in Epithelial Stem Cell LineagesR35GM136348 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Todd Nystul · 2020 to 2026
$3.9M
NIGMS NIH HHS R35 GM136348
6 · The paper itself

Abstract

Drosophila ovarian germline stem cells (GSCs) are a powerful model for stem cell research. In this study, we use single-cell RNA sequencing (scRNA-seq), an RNAi screen and bioinformatic analysis, to identify genes involved in germ cell differentiation, including 34 genes with upregulated expression during early germ cell development and 19 genes that may regulate germ cell differentiation. Among these, a gene we have named eggplant (eggpl) is highly expressed in GSCs and downregulated in early daughter cells. RNAi knockdown of eggpl causes germ cell proliferation and differentiation defects. In flies fed a rich yeast diet, the expression of eggpl is significantly lower and knockdown or knockout of eggpl phenocopies a rich diet. In addition, eggpl knockdown suppresses the reduction in germ cell proliferation caused by inhibition of the insulin effector PI3K. These findings suggest that downregulation of eggpl links nutritional status to germ cell proliferation and differentiation. Collectively, this study provides new insights into the signaling networks that regulate early germ cell development and identifies eggpl as a key player in this process.

Indexed as

Drosophila ProteinsSolanum melongenaAnimalsCell DifferentiationDrosophilaDrosophila melanogasterGerm CellsSequence Analysis, RNADrosophila Proteinseggplgene expression patterngermline stem cellGSC regulatory networksingle-cell RNA sequencing

Identifiers

PMID37603128
PMCPMC10561367
OpenAlexW4386020125

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.