Evidence map›Paper›PMID 29045420›Full record

ArticlePloS one2017

Inhibition of apoptosis signal-regulating kinase 1 alters the wound epidermis and enhances auricular cartilage regeneration.

Qian-Shi Zhang, Deepa S Kurpad, My G Mahoney, Marla J Steinbeck, Theresa A Freeman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

6 citing papers in PubMed, 6 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

5 authors at 3 institutions in 2 countries.

Qian-Shi ZhangDepartment of Orthopaedic Surgery, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA, United States of America.
Deepa S KurpadDepartment of Orthopaedic Surgery, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA, United States of America.
My G MahoneyDepartment of Dermatology and Cutaneous Biology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA, United States of America.
Marla J SteinbeckSchool of Biomedical Engineering, Science & Health Systems, Drexel University, Philadelphia, PA, United States of America.
Theresa A FreemanDepartment of Orthopaedic Surgery, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA, United States of America.ORCID http://orcid.org/0000-0002-5959-5884
Thomas Jefferson University · USCentral South University · CNDrexel University · US

Funding

Non-Thermal Plasma in Biomedicine: A New Paradigm for Redox Cell ActivationR01EB013011 · NIBIB · THOMAS JEFFERSON UNIVERSITY · PI FREEMAN, THERESA A · 2011 to 2014
$1.4M
ROS activation of Apoptosis Signal-regulated Kinase1 (Ask1) in chondrocytesR03DE020840 · NIDCR · THOMAS JEFFERSON UNIVERSITY · PI FREEMAN, THERESA A · 2010 to 2011
$232k
NIBIB NIH HHS R01 EB013011NIDCR NIH HHS R03 DE020840
6 · The paper itself

Abstract

Why regeneration does not occur in mammals remains elusive. In lower vertebrates, epimorphic regeneration of the limb is directed by the wound epidermis, which controls blastema formation to promote regrowth of the appendage. Herein, we report that knockout (KO) or inhibition of Apoptosis Signal-regulated Kinase-1 (ASK1), also known as mitogen-activated protein kinase kinase kinase 5 (MAP3K5), after full thickness ear punch in mice prolongs keratinocyte activation within the wound epidermis and promotes regeneration of auricular cartilage. Histological analysis showed the ASK1 KO ears displayed enhanced protein markers associated with blastema formation, hole closure and regeneration of auricular cartilage. At seven days after punch, the wound epidermis morphology was markedly different in the KO, showing a thickened stratum corneum with rounded cell morphology and a reduction of both the granular cell layer and decreased expression of filament aggregating protein. In addition, cytokeratin 6 was expressed in the stratum spinosum and granulosum. Topical application of inhibitors of ASK1 (NQDI-1), the upstream ASK1 activator, calcium activated mitogen kinase 2 (KN93), or the downstream target, c-Jun N-terminal kinase (SP600125) also resulted in enhanced regeneration; whereas inhibition of the other downstream target, the p38 α/β isoforms, (SB203580) had no effect. The results of this investigation indicate ASK1 inhibition prolongs keratinocyte and blastemal cell activation leading to ear regeneration.

Indexed as

RegenerationAnimalsAporphinesBasement MembraneBiomarkersCalcium-Calmodulin-Dependent Protein Kinase Type 2Cell DifferentiationEar CartilageEpidermisEpitheliumIsoenzymesJNK Mitogen-Activated Protein KinasesKeratinocytesMAP Kinase Kinase Kinase 5Mice, Inbred C57BLMice, Knockout2,7-dioxo-2,7-dihydro-3H-naphtho(1,2,3-de)quinoline-1-carboxylateAporphinesBiomarkersCalcium-Calmodulin-Dependent Protein Kinase Type 2IsoenzymesJNK Mitogen-Activated Protein KinasesMap3k5 protein, mouseMAP Kinase Kinase Kinase 5p38 Mitogen-Activated Protein KinasesQuinolines

Identifiers

PMID29045420
PMCPMC5646791
OpenAlexW2766215864

What OpenQuestion holds

Textmetadata
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.