Evidence map›Paper›PMID 34344024›Full record

ArticleDevelopment (Cambridge, England)2021

Cyclic growth of dermal papilla and regeneration of follicular mesenchymal components during feather cycling.

Ping Wu, Ting-Xin Jiang, Mingxing Lei, Chih-Kuan Chen, Shu-Man Hsieh Li, Randall B Widelitz, Cheng-Ming Chuong

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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 27 citations in OpenAlex.

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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

7 authors at 2 institutions in 3 countries.

Ping WuDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0003-0035-8494
Ting-Xin JiangDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0003-1972-8985
Mingxing Lei111 Project Laboratory of Biomechanics and Tissue Repair, College of Bioengineering, Chongqing University, Chongqing 400044, China.ORCID 0000-0002-4271-2714
Chih-Kuan ChenDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0002-0962-1589
Shu-Man Hsieh LiDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0001-7224-7094
Randall B WidelitzDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0002-6603-4823
Cheng-Ming ChuongDepartment of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0001-9673-3994
University of Southern California · USChongqing University · CN

Funding

USC RESEARCH CENTER FOR LIVER DISEASES: PILOT PROGRAMSP30DK048522 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OOKHTENS, MURAD · 1995 to 2020
$21.8M
Size regulation of skin appendagesR01AR047364 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Cheng-Ming Chuong · 2002 to 2026
$10.1M
Tissue Patterning in living skin and organ explantsR37AR060306 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Cheng-Ming Chuong · 2020 to 2026
$3.6M
NIAMS NIH HHS R01 AR047364NIAMS NIH HHS R37 AR060306NIDDK NIH HHS P30 DK048522
6 · The paper itself

Abstract

How dermis maintains tissue homeostasis in cyclic growth and wounding is a fundamental unsolved question. Here, we study how dermal components of feather follicles undergo physiological (molting) and plucking injury-induced regeneration in chickens. Proliferation analyses reveal quiescent, transient-amplifying (TA) and long-term label-retaining dermal cell (LRDC) states. During the growth phase, LRDCs are activated to make new dermal components with distinct cellular flows. Dermal TA cells, enriched in the proximal follicle, generate both peripheral pulp, which extends distally to expand the epithelial-mesenchymal interactive interface for barb patterning, and central pulp, which provides nutrition. Entering the resting phase, LRDCs, accompanying collar bulge epidermal label-retaining cells, descend to the apical dermal papilla. In the next cycle, these apical dermal papilla LRDCs are re-activated to become new pulp progenitor TA cells. In the growth phase, lower dermal sheath can generate dermal papilla and pulp. Transcriptome analyses identify marker genes and highlight molecular signaling associated with dermal specification. We compare the cyclic topological changes with those of the hair follicle, a convergently evolved follicle configuration. This work presents a model for analyzing homeostasis and tissue remodeling of mesenchymal progenitors.

Indexed as

AnimalsCell DifferentiationCell ProliferationChickensDermisEpidermal CellsFeathersHairHair FollicleMoltingRegenerationSignal TransductionStem CellsChickenDermisEvo-DevoEvolutionFollicleMorphogenesisStem cell niche

Identifiers

PMID34344024
PMCPMC10656464
OpenAlexW3178450509

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.