Evidence map›Paper›PMID 33914865›Full record

ArticleDevelopment (Cambridge, England)2021

Ret signaling in ureteric bud epithelial cells controls cell movements, cell clustering and bud formation.

Adam Packard, William H Klein, Frank Costantini

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. The kidney stroma in development and disease.Nature reviews. Nephrology · 2025
    Review
  7. Article
  8. 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 2 institutions in 1 country.

Adam PackardDepartment of Genetics and Development, Columbia University, New York, NY 10032, USA.
William H KleinDepartment of Genetics and Development, Columbia University, New York, NY 10032, USA.
Frank CostantiniDepartment of Genetics and Development, Columbia University, New York, NY 10032, USA.
Columbia University · USThe University of Texas MD Anderson Cancer Center · US

Funding

Branching Morphogenesis of Urinary Epithelia: from Genes to Cellular BehaviorsR01DK083289 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI COSTANTINI, FRANKLIN D · 2009 to 2018
$4.9M
GDNF/Ret Regulation of Ureteric Bud MorphogenesisF32DK096782 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PACKARD, ADAM I. · 2012 to 2015
$159k
NIDDK NIH HHS F32 DK096782NIDDK NIH HHS R01 DK083289
6 · The paper itself

Abstract

Ret signaling promotes branching morphogenesis during kidney development, but the underlying cellular mechanisms remain unclear. While Ret-expressing progenitor cells proliferate at the ureteric bud tips, some of these cells exit the tips to generate the elongating collecting ducts, and in the process turn off Ret. Genetic ablation of Ret in tip cells promotes their exit, suggesting that Ret is required for cell rearrangements that maintain the tip compartments. Here, we examine the behaviors of ureteric bud cells that are genetically forced to maintain Ret expression. These cells move to the nascent tips, and remain there during many cycles of branching; this tip-seeking behavior may require positional signals from the mesenchyme, as it occurs in whole kidneys but not in epithelial ureteric bud organoids. In organoids, cells forced to express Ret display a striking self-organizing behavior, attracting each other to form dense clusters within the epithelium, which then evaginate to form new buds. The ability of forced Ret expression to promote these events suggests that similar Ret-dependent cell behaviors play an important role in normal branching morphogenesis.

Indexed as

Cell MovementSignal TransductionAnimalsCluster AnalysisEpithelial CellsEpitheliumFemaleKidneyMaleMesodermMiceMice, Inbred C57BLMorphogenesisOrganoidsProtein-Tyrosine KinasesStem CellsProtein-Tyrosine KinasesBranching morphogenesisKidney developmentOrgan cultureOrganoidReceptor tyrosine kinase

Identifiers

PMID33914865
PMCPMC8214802
OpenAlexW3159352900

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.