Evidence map›Paper›PMID 35336800›Full record

ArticleBiology2022

Long Noncoding RNA GAS5 Contained in Exosomes Derived from Human Adipose Stem Cells Promotes Repair and Modulates Inflammation in a Chronic Dermal Wound Healing Model.

Rekha S Patel, Sabrina Impreso, Ashley Lui, Gitanjali Vidyarthi, Paul Albear, Niketa A Patel

Open access · goldAbstract read
In one paragraph

Article in Biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 33 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

6 authors at 2 institutions in 1 country.

Rekha S PatelJames A. Haley Veteran's Hospital, 13000 Bruce B Downs Blvd, Tampa, FL 33612, USA.
Sabrina ImpresoJames A. Haley Veteran's Hospital, 13000 Bruce B Downs Blvd, Tampa, FL 33612, USA.
Ashley LuiDepartment of Molecular Medicine, University of South Florida, Tampa, FL 33612, USA.ORCID 0000-0003-4090-4680
Gitanjali VidyarthiJames A. Haley Veteran's Hospital, 13000 Bruce B Downs Blvd, Tampa, FL 33612, USA.
Paul AlbearJames A. Haley Veteran's Hospital, 13000 Bruce B Downs Blvd, Tampa, FL 33612, USA.
Niketa A PatelJames A. Haley Veteran's Hospital, 13000 Bruce B Downs Blvd, Tampa, FL 33612, USA.ORCID 0000-0003-4811-8596
James A. Haley Veterans' Hospital · USUniversity of South Florida · US

Funding

Adipose stem cells' niche in obesityI01BX003836 · VA · JAMES A. HALEY VA MEDICAL CENTER · PI Niketa A. Patel · 2017 to 2026
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Cell-free regenerative approach in wound healingI01BX005591 · VA · JAMES A. HALEY VA MEDICAL CENTER · PI PATEL, NIKETA A. · 2022 to 2025
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BLRD Research Career Scientist Award ApplicationIK6BX005387 · VA · JAMES A. HALEY VA MEDICAL CENTER · PI PATEL, NIKETA A. · 2021 to 2025
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BLRD VA I01 BX003836BLRD VA I01 BX005591BLRD VA IK6 BX005387VA I01BX003836VA I0 BX005591VA IK6BX005387
6 · The paper itself

Abstract

Chronic recalcitrant wounds result from delayed or slowed healing processes. Underlying inflammation is a substantial risk factor for impaired dermal wound healing and often leads to chronic wound-related sequelae. Human adipose stem cells (hASCs) have shown tremendous potential in regenerative medicine. The goal of this project was to improve the outcome of chronic wounds by harvesting the exosomes from hASCs for therapeutic intervention. The results demonstrate that long noncoding RNA GAS5 is highly enriched in hASC exosomes and, further, that GAS5 is central to promoting wound repair in vitro. To evaluate the outcome of wound healing in a chronic low-grade inflammatory environment, lipopolysaccharide-treated HDF cells were evaluated for their response to hASC exosome treatment. Ingenuity pathway analysis identified inflammation pathways and genes affected by exosomes in a GAS5-dependent manner. Using siRNA to deplete GAS5 in HDF, the results demonstrated that Toll-like receptor 7 (TLR7) expression levels were regulated by GAS5. Importantly, the results demonstrate that GAS5 regulates inflammatory pathway genes in a chronic inflammation environment. The results presented here demonstrate that hASC exosomes are a viable therapeutic that accelerate the healing of chronic recalcitrant wounds.

Indexed as

chronic woundsexosomesGAS5human adipose stem cellshuman dermal fibroblast (HDF)inflammationlipopolysaccharide (LPS)long noncoding RNA (lncRNA)wound healing

Identifiers

PMID35336800
PMCPMC8945809
OpenAlexW4220877072

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.