Evidence map›Paper›PMID 30851151›Full record

ArticleAnatomical record (Hoboken, N.J. : 2007)2020

Neuronal PAS Domain 2 (Npas2)-Deficient Fibroblasts Accelerate Skin Wound Healing and Dermal Collagen Reconstruction.

Hodaka Sasaki, Akishige Hokugo, Lixin Wang, Kenzo Morinaga, John T Ngo, Hiroko Okawa, Ichiro Nishimura

Open access · greenAbstract read
In one paragraph

Article in Anatomical record (Hoboken, N.J. : 2007), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Designing and Evaluating Circadian Experiments on Mouse Skin.The Journal of investigative dermatology · 2025
    Review
  5. The Influence of Circadian Rhythms on DNA Damage Repair in Skin Photoaging.International journal of molecular sciences · 2024
    Review
  6. Article
  7. [Indirubin relieves inflammatory injury of chondrocytes in a mouse model of osteoarthritis].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  8. Review
  9. Article
  10. Frontiers in medicine · 2022
    Article
  11. Review
  12. Review
  13. The Impact of the Circadian Clock on Skin Physiology and Cancer Development.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Review
  16. Review
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 4 institutions in 2 countries.

Hodaka SasakiWeintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California.
Akishige HokugoWeintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California.
Lixin WangWeintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California.
Kenzo MorinagaWeintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California.
John T NgoWeintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California.
Hiroko OkawaWeintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California.
Ichiro NishimuraWeintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California.ORCID 0000-0002-3749-9445
UCLA Medical Center · USUniversity of California, Los Angeles · USTohoku University · JPTokyo Dental College · JP

Funding

EXTRAMURAL RESEARCH FACILITIES CONSTRUCTION PROJECTSC06RR014529 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PARK, NO-HEE · 1999 to 1999
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NCRR NIH HHS C06 RR014529
6 · The paper itself

Abstract

The circadian clock, which consists of endogenous self-sustained and cell-autonomous oscillations in mammalian cells, is known to regulate a wide range of peripheral tissues. The unique upregulation of a clock gene, neuronal PAS domain protein 2 (Npas2), observed along with fibroblast aging prompted us to investigate the role of Npas2 in the homeostasis of dermal structure using in vivo and in vitro wound healing models. Time-course healing of a full-thickness skin punched wound exhibited significantly faster wound closure in Npas2-/- mice than wild-type (WT) C57Bl/6J mice. Dorsal skin fibroblasts isolated from WT, Npas2+/-, and Npas2-/- mice exhibited consistent profiles of core clock gene expression except for Npas2 and Per2. In vitro behavioral characterizations of dermal fibroblasts revealed that Npas2-/- mutation was associated with increased proliferation, migration, and cell contraction measured by floating collagen gel contraction and single-cell force contraction assays. Npas2 knockout fibroblasts carrying sustained the high expression level of type XII and XIV FAICT collagens and synthesized dermis-like thick collagen fibers in vitro. Confocal laser scanning microscopy demonstrated the reconstruction of dermis-like collagen architecture in the wound healing area of Npas2-/- mice. This study indicates that the induced Npas2 expression in fibroblasts may interfere with skin homeostasis, wound healing, and dermal tissue reconstruction, providing a basis for novel therapeutic target and strategy. Anat Rec, 2019. © 2019 Wiley Periodicals, Inc.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsCell MovementCell ProliferationCollagenFibroblastsMiceMice, KnockoutNerve Tissue ProteinsSkinWound HealingBasic Helix-Loop-Helix ProteinsCollagenNerve Tissue ProteinsNpas2 protein, mousecircadian rhythmcollagenfibroblastNpas2wound healing

Identifiers

PMID30851151
PMCPMC6733676
OpenAlexW2921343400

What OpenQuestion holds

Textmetadata
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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.