Evidence map›Paper›PMID 35918057›Full record

ArticleInternational wound journal2023

Bi-layered living cellular construct resulted in greater healing in an alloxan-induced diabetic porcine model.

Justin T Avery, Jizeng Qiao, Erika Medeiros, Thomas J Bollenbach, Kelly A Kimmerling, Katie C Mowry

Open access · goldAbstract read
In one paragraph

Article in International wound journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Protection with a collagen wound matrix containing polyhexamethylene biguanide supports innate wound healing in biofilm-infected porcine wounds.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Article
  4. Porcine Wound Models: The Gold Standard for Translational Research in Cutaneous Healing.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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

6 authors at 3 institutions in 2 countries.

Justin T AveryDepartment of Research & Development, Organogenesis Inc., Canton, Massachusetts, USA.
Jizeng QiaoEditas Medicine, Cambridge, Massachusetts, USA.
Erika MedeirosDepartment of Quality Control, Organogenesis Inc., Canton, Massachusetts, USA.
Thomas J BollenbachAdvanced Regenerative Manufacturing Institute, Manchester, New Hampshire, USA.
Kelly A KimmerlingDepartment of Research & Development, Organogenesis Inc., Canton, Massachusetts, USA.
Katie C MowryDepartment of Research & Development, Organogenesis Inc., Canton, Massachusetts, USA.ORCID https://orcid.org/0000-0002-0047-544X
Organogenesis (United States) · USEditas Medicine (United States) · USManufacturing Institute · US

Funding

Organogenesis
6 · The paper itself

Abstract

Tissue-engineered skin constructs, including bi-layered living cellular constructs (BLCC) used in the treatment of chronic wounds, are structurally/functionally complex. While some work has been performed to understand their mechanisms, the totality of how BLCC may function in wound healing remains unknown. To this end, we have developed a delayed wound healing model to test BLCC cellular and molecular mechanisms of action. Diabetes was chemically-induced using alloxan in Yucatan miniature pigs, and full-thickness wounds were generated on their dorsum. These wounds were either allowed to heal by secondary intention alone (control) or treated with a single or multiple treatments of a porcine autologous BLCC. Results indicated a single treatment with porcine BLCC resulted in statistically significant wound healing at day 17, while four treatments resulted in statistically significant healing on days 10, 13, and 17 compared to control. Statistically accelerated wound closure was driven by re-epithelialisation rather than contraction or granulation. This porcine diabetic model and the use of a porcine BLCC allowed evaluation of healing responses in vivo without the complications typically seen with either xenogenic responses of human/animal systems or the use of immune compromised animals, expanding the knowledge base around how BLCC may impact chronic wounds.

Indexed as

Diabetes MellitusSkin, ArtificialAlloxanAnimalsHumansSkinSwineWound HealingAlloxanallogenicBLCCdiabetesre-epithelialisationwound care

Identifiers

PMID35918057
PMCPMC9885468
OpenAlexW4289519565

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.