Evidence map›Paper›PMID 35481427›Full record

ArticleAdipocyte2022

Adipose tissue from subjects with type 2 diabetes exhibits impaired capillary formation in response to GROα: involvement of MMPs-2 and -9.

Yifat Amir Levy, Theodore P Ciaraldi, Sunder R Mudaliar, Susan A Phillips, Robert R Henry

Open access · goldAbstract read
In one paragraph

Article in Adipocyte, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

5 authors at 2 institutions in 1 country.

Yifat Amir LevyCenter for Metabolic Research, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Theodore P CiaraldiCenter for Metabolic Research, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Sunder R MudaliarCenter for Metabolic Research, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Susan A PhillipsCenter for Metabolic Research, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA.
Robert R HenryCenter for Metabolic Research, Veterans Affairs San Diego Healthcare System, San Diego, CA, USA.
VA San Diego Healthcare System · USUniversity of California, San Diego · US

Funding

CSRD VA I01 CX000635
6 · The paper itself

Abstract

Type 2 Diabetes (T2D) is associated with impaired vascularization of adipose tissue (AT) . IL8, GROα and IL15 are pro-angiogenic myokines, secreted at elevated levels by T2D myotubes. We explored the direct impact of these myokines on AT vascularization. AT explants from subjects with T2D and without diabetes (non-diabetic, ND) were treated with rIL8, rGROα and rIL15 in concentrations equal to those in conditioned media (CM) from T2D and ND myotubes, and sprout formation evaluated. Endothelial cells (EC) were isolated from T2D and ND-AT, treated with rGROα and tube formation evaluated. Finally, we investigated the involvement of MMP-2 and -9 in vascularization. ND and T2D concentrations of IL8 or IL15   caused similar stimulation of sprout formation in ND- and T2D-AT. GROα exerted a similar effect in ND-AT. When T2D-AT explants were exposed to GROα, sprout formation in response to T2D concentrations was reduced compared to ND. Exposure of EC from T2D-AT to GROα at T2D concentrations resulted in reduced tube formation. Reduced responses to GROα in T2D-AT and EC were also seen for secretion of MMP-2 and -9. The data indicate that skeletal muscle can potentially regulate AT vascularization, with T2D-AT having impairments in sensitivity to GROα, while responding normally to IL8 and IL15.

Indexed as

Diabetes Mellitus, Type 2Adipose TissueChemokine CXCL1Endothelial CellsHumansInterleukin-15Interleukin-8Matrix Metalloproteinase 2Matrix Metalloproteinase 9Chemokine CXCL1CXCL1 protein, humanInterleukin-15Interleukin-8Matrix Metalloproteinase 2Matrix Metalloproteinase 9MMP2 protein, humanMMP9 protein, humanadipose tissueangiogenesisgroαMMPsmyokinesType 2 diabetes

Identifiers

PMID35481427
PMCPMC9116416
OpenAlexW4225089238

What OpenQuestion holds

Textmetadata
LicenceCC0
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.