Evidence map›Paper›PMID 21664580›Full record

ArticleDevelopmental cell2011

SLIT/ROBO1 signaling suppresses mammary branching morphogenesis by limiting basal cell number.

Hector Macias, Angel Moran, Yazeed Samara, Melissa Moreno, Jennifer E Compton, Gwyndolen Harburg, Phyllis Strickland, Lindsay Hinck

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

73 citing papers in PubMed, 99 citations in OpenAlex.

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13 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Hector MaciasDepartment of Molecular, Cell and Developmental Biology, University of California, Santa Cruz, 95064, USA.
Angel Moran
Yazeed Samara
Melissa Moreno
Jennifer E Compton
Gwyndolen Harburg
Phyllis Strickland
Lindsay Hinck
University of California, Santa Cruz · US

Funding

UCSC Center for Genomic Science, and Minority Outreach ProgramP41HG002371 · NHGRI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HAUSSLER, DAVID H · 2001 to 2011
$34.8M
UNIVERSITY OF CALIFORNIA, SANTA CRUZ IMSD PROGRAMR25GM058903 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI JURICA, MELISSA S · 1999 to 2019
$12.2M
IMMUNOLOGIC STUDY OF GERM GRANULES IN C. ELEGANS EMBRY0SR01GM034059 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI STROME, SUSAN · 1985 to 2020
$8.9M
MECHANISMS AND FUNCTIONS OF SUBCELLULAR MOTILITYR01GM046295 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI SAXTON, WILLIAM M · 1991 to 2016
$3.7M
Molecular Basis of Slits as Tumor Suppressors Controlling CXCR4/SDF1 in BreastR01CA128902 · NCI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HINCK, LINDSAY E · 2008 to 2012
$1.6M
RE: Regulation of mammary branching morphogenesis by Slit/Robo 1 signalingR01GM098897 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HINCK, LINDSAY E · 2011 to 2014
$1.6M
NCI NIH HHS R01 CA-128902NCI NIH HHS R01 CA128902NHGRI NIH HHS 5P41HG002371-09NHGRI NIH HHS P41 HG002371NIGMS NIH HHS GM058903NIGMS NIH HHS GM34059NIGMS NIH HHS GM46295NIGMS NIH HHS R01 GM034059NIGMS NIH HHS R01 GM046295NIGMS NIH HHS R01 GM098897NIGMS NIH HHS R25 GM058903
6 · The paper itself

Abstract

In the field of breast biology, there is a growing appreciation for the "gatekeeping function" of basal cells during development and disease processes yet mechanisms regulating the generation of these cells are poorly understood. Here, we report that the proliferation of basal cells is controlled by SLIT/ROBO1 signaling and that production of these cells regulates outgrowth of mammary branches. We identify the negative regulator TGF-β1 upstream of Robo1 and show that it induces Robo1 expression specifically in the basal layer, functioning together with SLIT2 to restrict branch formation. Loss of SLIT/ROBO1 signaling in this layer alone results in precocious branching due to a surplus of basal cells. SLIT2 limits basal cell proliferation by inhibiting canonical WNT signaling, increasing the cytoplasmic and membrane pools of β-catenin at the expense of its nuclear pool. Together, our studies provide mechanistic insight into how specification of basal cell number influences branching morphogenesis.

Indexed as

Cell ProliferationAnimalsAxin Proteinbeta CateninBlotting, WesternCell AdhesionCell MovementCytoskeletal ProteinsFemaleForkhead Transcription FactorsIntercellular Signaling Peptides and ProteinsMammary Glands, AnimalMembrane ProteinsMiceMice, KnockoutMice, NudeAxin2 protein, mouseAxin Proteinbeta CateninCytoskeletal ProteinsForkhead Transcription FactorsIntercellular Signaling Peptides and ProteinsMembrane ProteinsNerve Tissue ProteinsReceptors, ImmunologicRNA, MessengerRoundabout ProteinsSlit1 protein, mouseSlit3 protein, mouseSlit Homolog 2 ProteinTransforming Growth Factor beta1Whn proteinWnt Proteins

Identifiers

PMID21664580
PMCPMC3129866
OpenAlexW1966385034

What OpenQuestion holds

Textmetadata
LicenceTDM
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.