Evidence map›Paper›PMID 26459221›Full record

ArticleDevelopment (Cambridge, England)2015

Hoxc8 initiates an ectopic mammary program by regulating Fgf10 and Tbx3 expression and Wnt/β-catenin signaling.

Lara S Carroll, Mario R Capecchi

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Embryonic Mammary Gland Morphogenesis.Advances in experimental medicine and biology · 2025
    Review
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  15. Conditional Loss ofFrontiers in molecular neuroscience · 2017
    Article
  16. Control of Hoxd gene transcription in the mammary bud by hijacking a preexisting regulatory landscape.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. 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

2 authors at 2 institutions in 1 country.

Lara S CarrollMoran Eye Center, University of Utah, Salt Lake City, UT 84132, USA lsc3@utah.edu.
Mario R CapecchiDepartment of Human Genetics and Howard Hughes Medical Institute, University of Utah, Salt Lake City, UT 84112, USA.
Howard Hughes Medical Institute · USUniversity of Utah · US

Funding

DEVELOPMENT AND DEFORMITIES OF THE MAMMALIAN LIMBR01HD030701 · NICHD · UNIVERSITY OF UTAH · PI CAPECCHI, MARIO R · 1995 to 2003
$1.3M
Howard Hughes Medical InstituteNICHD NIH HHS 2R01HD030701-19NICHD NIH HHS R01 HD030701
6 · The paper itself

Abstract

The role of Hox genes in the formation of cutaneous accessory organs such as hair follicles and mammary glands has proved elusive, a likely consequence of overlapping function and expression among various homeobox factors. Lineage and immunohistochemical analysis of Hoxc8 in mice revealed that this midthoracic Hox gene has transient but strong regional expression in ventrolateral surface ectoderm at E10.5, much earlier than previously reported. Targeted mice were generated to conditionally misexpress Hoxc8 from the Rosa locus using select Cre drivers, which significantly expanded the domain of thoracic identity in mutant embryos. Accompanying this expansion was the induction of paired zones of ectopic mammary development in the cervical region, which generated between three and five pairs of mammary placodes anterior to the first wild-type mammary rudiment. These rudiments expressed the mammary placode markers Wnt10b and Tbx3 and were labeled by antibodies to the mammary mesenchyme markers ERα and androgen receptor. Somitic Fgf10 expression, which is required for normal mammary line formation, was upregulated in mutant cervical somites, and conditional ablation of ectodermal Tbx3 expression eliminated all normally positioned and ectopic mammary placodes. We present evidence that Hoxc8 participates in regulating the initiation stages of mammary placode morphogenesis, and suggest that this and other Hox genes are likely to have important roles during regional specification and initiation of these and other cutaneous accessory organs.

Indexed as

Gene Expression Regulation, DevelopmentalWnt Signaling PathwayAnimalsBody PatterningCell LineageEctodermFemaleFibroblast Growth Factor 10GenotypeGreen Fluorescent ProteinsHomeodomain ProteinsImmunohistochemistryIn Situ HybridizationLac OperonMaleMesodermFgf10 protein, mouseFibroblast Growth Factor 10Green Fluorescent ProteinsHomeodomain ProteinsHoxc8 protein, mouseT-Box Domain ProteinsTbx3 protein, mouseFgf10Hoxc8Mammary placodesMouseSkin appendagesTbx3VibrissaeWnt signaling

Identifiers

PMID26459221
PMCPMC4712843
OpenAlexW2209837124

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.