Evidence map›Paper›PMID 21484513›Full record

ArticleEndocrine2011

Activation of skin renin-angiotensin system in diabetic rats.

Shao Yun Hao, Meng Ren, Chuan Yang, Diao Zhu Lin, Li Hong Chen, Ping Zhu, Hua Cheng, Li Yan

Abstract read
PubMed Publisher
In one paragraph

Article in Endocrine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. NorLeu3-A(1-7) stimulation of diabetic foot ulcer healing: results of a randomized, parallel-group, double-blind, placebo-controlled phase 2 clinical trial.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. The Angiotensin ATPharmacological reviews · 2022
    Review
  7. Article
  8. Valsartan nano-filaments alter mitochondrial energetics and promote faster healing in diabetic rat wounds.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2021
    Article
  9. Review
  10. Targeting the renin-angiotensin-aldosterone system in fibrosis.Matrix biology : journal of the International Society for Matrix Biology · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Chronic wound repair and healing in older adults: current status and future research.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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 2 institutions in 1 country.

Shao Yun HaoDepartment of Endocrinology, The Second Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510120, China.
Meng Ren
Chuan Yang
Diao Zhu Lin
Li Hong Chen
Ping Zhu
Hua Cheng
Li Yan
Sun Yat-sen University · CNSun Yat-sen Memorial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The renin-angiotensin system (RAS) is reportedly involved in chronic diabetic complications such as diabetic nephropathy, but changes of the RAS in diabetic skin remain unknown. The aim of this study was to investigate the expression of angiotensin (Ang) II and its type 1 (AT1) and type 2 (AT2) receptors in diabetic skin tissues, and explore the relationship between the local RAS and pathological changes of diabetic skin. Our results showed that thinning of epidermis, degeneration of collagen, fracture of dermal layer, and atrophy/disappearance of subcutaneous fat were observed in diabetic skin. The expression level of AngII was increased in diabetic skin tissues compared to that in controls. mRNA and protein expression of AT1 receptor were also increased while the level of AT2 receptor decreased; the relative expression of AT1 to AT2 receptors was approximately threefold higher in diabetes than in controls. Furthermore, in the culture medium of primary cultured fibroblasts from diabetic skin, the concentration of AngII was significantly higher than that of normal control. The mRNA and protein expression of AT1 receptor was also increased in fibroblasts of diabetic skin compared to controls, while the protein expression of AT2 receptor was decreased. Taken together, our results suggest that the local RAS system is activated in diabetic skin and AngII receptor is likely to mediate the pathological changes of diabetic skin.

Indexed as

Angiotensin IIAnimalsCells, CulturedCollagenDiabetes Mellitus, ExperimentalEpidermisGene ExpressionRatsRats, Sprague-DawleyReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2Renin-Angiotensin SystemRNA, MessengerSkinSubcutaneous FatAngiotensin IICollagenReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2RNA, Messenger

Identifiers

PMID21484513
OpenAlexW1971357743

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.