Evidence map›Paper›PMID 14602078›Full record

ArticleDevelopmental cell2003

Coactivation of STAT and Ras is required for germ cell proliferation and invasive migration in Drosophila.

Jinghong Li, Fan Xia, Willis X Li

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

39 citing papers in PubMed, 82 citations in OpenAlex.

  1. Harnessing the Power ofCold Spring Harbor perspectives in biology · 2026
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  11. Transcriptional Inhibition ofInternational journal of molecular sciences · 2020
    Article
  12. Article
  13. Setting up for gastrulation: D. melanogaster.Current topics in developmental biology · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. Transcriptional quiescence in primordial germ cells.Critical reviews in biochemistry and molecular biology · 2018
    Review
  18. Article
  19. K-RAS and N-RAS mutations in testicular germ cell tumors.Bosnian journal of basic medical sciences · 2017
    Article
  20. 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

3 authors at 1 institution in 1 country.

Jinghong LiDepartment of Biomedical Genetics, University of Rochester Medical Center, Rochester, NY 14642, USA.
Fan Xia
Willis X Li
University of Rochester Medical Center · US

Funding

Genetic Analysis of Intracellular Signaling CrosstalkR01GM065774 · NIGMS · UNIVERSITY OF ROCHESTER · PI LI, WILLIS X · 2002 to 2006
$1.3M
NIGMS NIH HHS R01 GM065774NIGMS NIH HHS R01 GM65774
6 · The paper itself

Abstract

Primordial germ cells (PGCs) undergo proliferation, invasion, guided migration, and aggregation to form the gonad. Here we show that in Drosophila, the receptor tyrosine kinase Torso activates both STAT and Ras during the early phase of PGC development, and coactivation of STAT and Ras is required for PGC proliferation and invasive migration. Embryos mutant for stat92E or Ras1 have fewer PGCs, and these cells migrate slowly, errantly, and fail to coalesce. Conversely, overactivation of these molecules causes supernumerary PGCs, their premature transit through the gut epithelium, and ectopic colonization. A requirement for RTK in Drosophila PGC development is analogous to the mouse, in which the RTK c-kit is required, suggesting a conserved molecular mechanism governing PGC behavior in flies and mammals.

Indexed as

ras ProteinsAnimalsCell DivisionCell MovementDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianEnzyme ActivationEvolution, MolecularFemaleGerm CellsGTP-Binding ProteinsJanus KinasesMaleMiceDNA-Binding ProteinsDrosophila ProteinsGTP-Binding Proteinshop protein, DrosophilaJanus KinasesProtein-Tyrosine KinasesRas85D protein, Drosophilaras ProteinsReceptor Protein-Tyrosine KinasesStat92E protein, DrosophilaSTAT Transcription Factorstor protein, DrosophilaTrans-ActivatorsTranscription Factors

Identifiers

PMID14602078
PMCPMC3092433
OpenAlexW1990085587

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.