Evidence map›Paper›PMID 32983797›Full record

ArticlePlastic and reconstructive surgery. Global open2020

Analysis of Cell-seeded, Collagen-rich Hydrogel for Wound Healing.

Daniel Sotelo Leon, Tokoya Williams, Zhen Wang, Jacinta Leyden, Austin Franklin, Yukitoshi Kaizawa, James Chang, Paige M Fox

Open access · goldAbstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 85% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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.

Daniel Sotelo LeonDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
Tokoya WilliamsDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
Zhen WangDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
Jacinta LeydenDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
Austin FranklinDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
Yukitoshi KaizawaDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
James ChangDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
Paige M FoxDepartment of Surgery, Veterans Affairs Palo Alto Health Care System, Palo Alto, Calif.
VA Palo Alto Health Care System · US

Funding

Tendon-Bone Construct Tissue Engineering for Extremity ReconstuctionI01RX001458 · VA · VETERANS ADMIN PALO ALTO HEALTH CARE SYS · PI CHANG, JAMES · 2015 to 2018
–
RRD VA I01 RX001458
6 · The paper itself

Abstract

Our laboratory has previously developed a novel collagen-rich hydrogel (cHG), which significantly increases the speed of wound healing in diabetic rats.

methodsIn this study, we examine the in vitro survival and migration of fibroblasts, endothelial cells, and adipose-derived stem cells in a novel cHG. Furthermore, we test the ability of adipose-derived stem cell-seeded cHG to support cell survival and accelerate healing in vivo.

resultsIn vitro, cell survival within the cHG was retained for 25 days. We were unable to detect cellular migration into, out of, or through cHG. In the in vivo model, bioluminescence of stem cells seeded within the cHG in diabetic rat wounds was detected until day 10. Rate of wound closure was higher for cHG plus adipose-derived stem cells versus control from day 2 until day 16 and significant on days 6, 8, and 12 (

conclusionsWe conclude that cHG is a good candidate for delivering adipose-derived stem cells, endothelial cells, and fibroblasts to wounds. Future studies will determine whether the delivery of combinations of different cell lines in cHG further enhances wound healing.

Identifiers

PMID32983797
PMCPMC7489666
OpenAlexW3089316230

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.