Evidence map›Paper›PMID 28942361›Full record

ArticleThe Journal of investigative dermatology2018

Extracellular and Non-Chaperone Function of Heat Shock Protein-90α Is Required for Skin Wound Healing.

Ayesha Bhatia, Kathryn O'Brien, Jiacong Guo, Vadim Lincoln, Chiaki Kajiwara, Mei Chen, David T Woodley, Heiichiro Udono, Wei Li

Open access · greenAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Organismal Roles of Hsp90.Biomolecules · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. The Therapeutic Roles of Recombinant Hsp90α on Cornea Epithelial Injury.Investigative ophthalmology & visual science · 2022
    Article
  15. Review
  16. Correlation of Serum Chemokine (C-C Motif) Ligand 21 and Heat Shock Protein 90 with Preeclampsia.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 2 countries.

Ayesha BhatiaDepartment of Dermatology, USC-Norris Comprehensive Cancer Center, University of Southern California Keck Medical Center, Los Angeles, California, USA.
Kathryn O'BrienDepartment of Dermatology, USC-Norris Comprehensive Cancer Center, University of Southern California Keck Medical Center, Los Angeles, California, USA.
Jiacong GuoDepartment of Dermatology, USC-Norris Comprehensive Cancer Center, University of Southern California Keck Medical Center, Los Angeles, California, USA.
Vadim LincolnDepartment of Dermatology, USC-Norris Comprehensive Cancer Center, University of Southern California Keck Medical Center, Los Angeles, California, USA.
Chiaki KajiwaraDepartment of Microbiology and Infectious Diseases, Toho University School of Medicine, Tokyo, Japan.
Mei ChenDepartment of Dermatology, USC-Norris Comprehensive Cancer Center, University of Southern California Keck Medical Center, Los Angeles, California, USA.
David T WoodleyDepartment of Dermatology, USC-Norris Comprehensive Cancer Center, University of Southern California Keck Medical Center, Los Angeles, California, USA.
Heiichiro UdonoDepartment of Immunology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Wei LiDepartment of Dermatology, USC-Norris Comprehensive Cancer Center, University of Southern California Keck Medical Center, Los Angeles, California, USA. Electronic address: wli@usc.edu.
University of Southern California · USOkayama University · JPToho University · JP

Funding

Mechanisms of Human Dermal Fibroblast MigrationR01GM067100 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LI, WEI · 2003 to 2020
$5.2M
PURIFICATION OF EPIDERMOLYSIS BULLOSA ANTIGENR01AR033625 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, MEI, WOODLEY, DAVID T. · 1986 to 2012
$4.8M
MECHANISMS OF KERATINOCYTE MOTILITYR01AR046538 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WOODLEY, DAVID T. · 1999 to 2009
$3.2M
Signal Transduction of Human Keratinocyte MigrationR01GM066193 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LI, WEI · 2002 to 2010
$2.3M
NIAMS NIH HHS R01 AR033625NIAMS NIH HHS R01 AR046538NIGMS NIH HHS R01 GM066193NIGMS NIH HHS R01 GM067100
6 · The paper itself

Abstract

Despite years of effort and investment, there are few topical or systemic medications for skin wounds. Identifying natural drivers of wound healing could facilitate the development of new and effective treatments. When skin is injured, there is a massive increase of heat shock protein (Hsp) 90α inside the wound bed. The precise role for these Hsp90α proteins, however, was unclear. The availability of a unique mouse model that lacked the intracellular ATPase-driven chaperoning, but spared the extracellular fragment-5-supported pro-motility function of Hsp90α allowed us to test specifically the role of the non-chaperone function of Hsp90α in normal wound closure. We found that the chaperone-defective Hsp90α-Δ mutant mice showed similar wound closure rate as the wild-type Hsp90α mice. We generated recombinant proteins from the mouse cDNAs encoding the Hsp90α-Δ and wild-type Hsp90α. Topical application of Hsp90α-Δ mutant protein promoted wound closure as effectively as the full-length wild-type Hsp90α protein. More importantly, selective inhibition of the extracellular Hsp90α-Δ protein function by a monoclonal antibody targeting the fragment-5 region disrupted normal wound closure in both wild-type Hsp90α and Hsp90α-Δ mice. Thus, this study provides direct support for non-chaperone, extracellular Hsp90α as a potential driver for normal wound closure.

Indexed as

Wound HealingAnimalsBiopsyCell MovementCells, CulturedDisease Models, AnimalFemaleHSP90 Heat-Shock ProteinsHumansMaleMiceMice, TransgenicRecombinant ProteinsSkinSus scrofaWounds and InjuriesHSP90 Heat-Shock ProteinsHspca protein, mouseRecombinant Proteins

Identifiers

PMID28942361
PMCPMC6559362
OpenAlexW2774445730

What OpenQuestion holds

Textmetadata
LicenceTDM
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.