Evidence map›Paper›PMID 32566914›Full record

ArticleACS pharmacology & translational science2020

Limitations of Knockout Mice and Other Tools in Assessment of the Involvement of Matrix Metalloproteinases in Wound Healing and the Means to Overcome Them.

Trung T Nguyen, William R Wolter, Bowen Anderson, Valerie A Schroeder, Ming Gao, Major Gooyit, Mark A Suckow, Mayland Chang

Open access · greenAbstract read
In one paragraph

Article in ACS pharmacology & translational science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Life (Basel, Switzerland) · 2024
    Article
  3. Review
  4. Article
  5. Review
  6. Diabetes and its Complications.ACS pharmacology & translational science · 2022
    Article
  7. Article
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

8 authors at 1 institution in 1 country.

Trung T NguyenDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.
William R WolterFreimann Life Sciences Center and Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Bowen AndersonDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Valerie A SchroederFreimann Life Sciences Center and Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Ming GaoDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Major GooyitDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Mark A SuckowFreimann Life Sciences Center and Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana 46556, United States.
Mayland ChangDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.
University of Notre Dame · US

Funding

Chemistry-Biochemistry-Biology Training Program at Notre DameT32GM075762 · NIGMS · UNIVERSITY OF NOTRE DAME · PI CHANG, MAYLAND F, MOBASHERY, SHAHRIAR · 2007 to 2021
$3.7M
NIGMS NIH HHS T32 GM075762
6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs) play important roles in wound healing, but attribution of their functions in repair of wounds has been challenging. Commonly used tools such as MMP-knockout mice and zymography often confound analysis, which is complicated further as these enzymes exist in three distinct forms with only one being catalytically competent. With the use of topical exogenously administered recombinant MMP-8 and MMP-13 to diabetic and nondiabetic mouse wounds, we show that these proteinases facilitate wound repair by upregulating IL-6 and increasing neutrophil trafficking with an early onset of inflammation. Furthermore, by spatiotemporal control in the use of a selective MMP-2 inhibitor, along with immunoprecipitation and Western blotting, we provide definitive demonstration that MMP-2 does not affect wound healing, contrary to reports. MMP-2 is found in wounds complexed with TIMPs, which is catalytically incompetent.

Identifiers

PMID32566914
PMCPMC7296540
OpenAlexW3006680711

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.