Evidence map›Paper›PMID 28859094›Full record

ArticlePLoS genetics2017

Epithelial heparan sulfate regulates Sonic Hedgehog signaling in lung development.

Hua He, Meina Huang, Shenfei Sun, Yihui Wu, Xinhua Lin

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.9field-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

20 citing papers in PubMed, 43 citations in OpenAlex.

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  6. Hedgehog Signaling Pathway Orchestrates Human Lung Branching Morphogenesis.International journal of molecular sciences · 2022
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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 3 institutions in 2 countries.

Hua HeState Key Laboratory of Membrane Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Meina HuangState Key Laboratory of Membrane Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Shenfei SunState Key Laboratory of Membrane Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Yihui WuState Key Laboratory of Membrane Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Xinhua LinState Key Laboratory of Genetic Engineering, Institute of Genetics, Collaborative Innovation Center of Genetics and Development, School of Life Sciences, Fudan University, Shanghai, China.
Institute of Zoology · CNUniversity of Chinese Academy of Sciences · CNCincinnati Children's Hospital Medical Center · US

Funding

Role of EMC3/TMEM111 in Alveolar Epithelial Cell FunctionR01HL136722 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI LIN, XINHUA, WHITSETT, JEFFREY A · 2017 to 2020
$2.1M
Molecular mechanisms regulating intestinal stem cell activities and homeostasisR01GM115995 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI LIN, XINHUA · 2015 to 2018
$1.2M
NHLBI NIH HHS R01 HL136722NIGMS NIH HHS R01 GM115995
6 · The paper itself

Abstract

The tree-like structure of the mammalian lung is generated from branching morphogenesis, a reiterative process that is precisely regulated by numerous factors. How the cell surface and extra cellular matrix (ECM) molecules regulate this process is still poorly understood. Herein, we show that epithelial deletion of Heparan Sulfate (HS) synthetase Ext1 resulted in expanded branching tips and reduced branching number, associated with several mesenchymal developmental defects. We further demonstrate an expanded Fgf10 expression and increased FGF signaling activity in Ext1 mutant lungs, suggesting a cell non-autonomous mechanism. Consistent with this, we observed reduced levels of SHH signaling which is responsible for suppressing Fgf10 expression. Moreover, reactivating SHH signaling in mutant lungs rescued the tip dilation phenotype and attenuated FGF signaling. Importantly, the reduced SHH signaling activity did not appear to be caused by decreased Shh expression or protein stability; instead, biologically active form of SHH proteins were reduced in both the Ext1 mutant epithelium and surrounding wild type mesenchymal cells. Together, our study highlights the epithelial HS as a key player for dictating SHH signaling critical for lung morphogenesis.

Indexed as

AnimalsEmbryonic DevelopmentExostosin 1Extracellular MatrixFibroblast Growth Factor 10Gene Expression Regulation, DevelopmentalHedgehog ProteinsHeparan SulfateHumansLungMiceMice, TransgenicMorphogenesisMutationN-AcetylglucosaminyltransferasesOrganogenesisExostosin 1Fgf10 protein, mouseFibroblast Growth Factor 10Hedgehog ProteinsHeparan SulfateN-AcetylglucosaminyltransferasesShh protein, mouse

Identifiers

PMID28859094
PMCPMC5597256
OpenAlexW2752440393

What OpenQuestion holds

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LicenceCC BY
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.