Evidence map›Paper›PMID 33657369›Full record

ArticleCell reports2021

Hedgehog signaling and Tre1 regulate actin dynamics through PI(4,5)P

Ji Hoon Kim, Caitlin D Hanlon, Sunaina Vohra, Peter N Devreotes, Deborah J Andrew

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Harnessing the Power ofCold Spring Harbor perspectives in biology · 2026
    Review
  3. Hedgehog and Drosophila germ cell migration.Development (Cambridge, England) · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

5 authors at 2 institutions in 1 country.

Ji Hoon KimDepartment of Cell Biology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Caitlin D HanlonDepartment of Cell Biology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sunaina VohraDepartment of Cell Biology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Peter N DevreotesDepartment of Cell Biology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Deborah J AndrewDepartment of Cell Biology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: dandrew@jhmi.edu.
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Excitable Networks in Directed Cell MigrationR35GM118177 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Peter N Devreotes · 2016 to 2026
$12.1M
FORMATION OF THE DROSOPHILA SALIVARY GLANDR01DE013899 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI Deborah J Andrew · 2001 to 2026
$11.2M
The role of the Fox gene fd64a in Drosophila embryonic developmentF31DE022233 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI HANLON, CAITLIN DENEEN · 2012 to 2013
$96k
NIDCR NIH HHS F31 DE022233NIDCR NIH HHS R01 DE013899NIGMS NIH HHS R35 GM118177
6 · The paper itself

Abstract

The Tre1 G-protein coupled receptor (GPCR) was discovered to be required for Drosophila germ cell (GC) coalescence almost two decades ago, yet the molecular events both upstream and downstream of Tre1 activation remain poorly understood. To gain insight into these events, we describe a bona fide null allele and both untagged and tagged versions of Tre1. We find that the primary defect with complete Tre1 loss is the failure of GCs to properly navigate, with GC mis-migration occurring from early stages. We find that Tre1 localizes with F-actin at the migration front, along with PI(4,5)P

Indexed as

Actin CytoskeletonAnimalsAnimals, Genetically ModifiedCell MovementDrosophila melanogasterDrosophila ProteinsEmbryonic Germ CellsHedgehog ProteinsPhosphatidylinositol 4,5-DiphosphateReceptors, Cell SurfaceReceptors, G-Protein-CoupledSignal TransductionSmoothened ReceptorTime FactorsWiskott-Aldrich Syndrome ProteinDrosophila ProteinsHedgehog Proteinshh protein, DrosophilaPhosphatidylinositol 4,5-Diphosphateptc protein, DrosophilaReceptors, Cell SurfaceReceptors, G-Protein-CoupledSmoothened Receptorsmo protein, DrosophilaTre1 protein, DrosophilaWASp protein, DrosophilaWiskott-Aldrich Syndrome Proteincell migrationgerm cellsGPCRHedgehogPI(4,5)P(2)PIP5KSmoothenedTre1WASPWIP

Identifiers

PMID33657369
PMCPMC8023404
OpenAlexW3133829586

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.