Evidence map›Paper›PMID 29632339›Full record

ArticleNature communications2018

Contraction of basal filopodia controls periodic feather branching via Notch and FGF signaling.

Dongyang Cheng, Xiaoli Yan, Guofu Qiu, Juan Zhang, Hanwei Wang, Tingting Feng, Yarong Tian, Haiping Xu, Meiqing Wang, Wanzhong He and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2018. 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
–field-weighted citation impact
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.

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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

14 authors.

Dongyang ChengInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China.
Xiaoli YanInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China.
Guofu QiuInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China.
Juan ZhangInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China.
Hanwei WangInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China.
Tingting FengInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China.
Yarong TianInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China.
Haiping XuDepartment of Mathematics, Fuzhou University, Fuzhou, Fujian, 350116, China.
Meiqing WangDepartment of Mathematics, Fuzhou University, Fuzhou, Fujian, 350116, China.
Wanzhong HeNational Institute of Biological Sciences (NIBS), Beijing, 102206, China.ORCID http://orcid.org/0000-0001-7367-9868
Ping WuDepartment of Pathology, University of Southern California, Los Angeles, CA, 90033, USA.
Randall B WidelitzDepartment of Pathology, University of Southern California, Los Angeles, CA, 90033, USA.ORCID http://orcid.org/0000-0002-6603-4823
Cheng-Ming ChuongDepartment of Pathology, University of Southern California, Los Angeles, CA, 90033, USA.
Zhicao YueInstitute of Life Sciences, Fuzhou University, Fuzhou, Fujian, 350116, China. zyue@fzu.edu.cn.ORCID http://orcid.org/0000-0001-5729-3842

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Branching morphogenesis is a general mechanism that increases the surface area of an organ. In chicken feathers, the flat epithelial sheath at the base of the follicle is transformed into periodic branches. How exactly the keratinocytes are organized into this pattern remains unclear. Here we show that in the feather follicle, the pre-branch basal keratinocytes have extensive filopodia, which contract and smooth out after branching. Manipulating the filopodia via small GTPases RhoA/Cdc42 also regulates branch formation. These basal filopodia help interpret the proximal-distal FGF gradient in the follicle. Furthermore, the topological arrangement of cell adhesion via E-Cadherin re-distribution controls the branching process. Periodic activation of Notch signaling drives the differential cell adhesion and contraction of basal filopodia, which occurs only below an FGF signaling threshold. Our results suggest a coordinated adjustment of cell shape and adhesion orchestrates feather branching, which is regulated by Notch and FGF signaling.

Indexed as

AnimalsAvian ProteinsCadherinsCell AdhesionCells, CulturedCell ShapeChickensFeathersFibroblast Growth FactorsHumansKeratinocytesMaleModels, BiologicalMorphogenesisPseudopodiaReceptors, NotchAvian ProteinsCadherinsFibroblast Growth FactorsReceptors, Notch

Identifiers

PMID29632339
PMCPMC5890251

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.