Evidence map›Paper›PMID 34271976›Full record

ArticleStem cell research & therapy2021

Mesenchymal stem cells ameliorate renal fibrosis by galectin-3/Akt/GSK3β/Snail signaling pathway in adenine-induced nephropathy rat.

Huajun Tang, Peiyue Zhang, Lianlin Zeng, Yu Zhao, Libo Xie, Bo Chen

RetractedAbstract readRetracted Publication
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Neurotrophin-3 (NT-3) as a Potential Biomarker of the Peripheral Nervous System Damage Following Breast Cancer Treatment.Pathophysiology : the official journal of the International Society for Pathophysiology · 2023
    Article
  9. Article
  10. Regulation of wound healing and fibrosis by galectins.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Galectin-3 Contributes to the Inhibitory Effect of lα,25-(OH)International journal of molecular sciences · 2021
    Article
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Huajun TangDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, No.1, Section 1, Lingxiang Road, Matan Long District, Luzhou, Sichuan, People's Republic of China, 646000.
Peiyue ZhangDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, No.1, Section 1, Lingxiang Road, Matan Long District, Luzhou, Sichuan, People's Republic of China, 646000.
Lianlin ZengDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, No.1, Section 1, Lingxiang Road, Matan Long District, Luzhou, Sichuan, People's Republic of China, 646000.
Yu ZhaoDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, No.1, Section 1, Lingxiang Road, Matan Long District, Luzhou, Sichuan, People's Republic of China, 646000.
Libo XieDepartment of Urology, Sichuan Clinical Research Center for Nephropathy, the Affiliated Hospital of Southwest Medical University, Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China. peterxielibo@163.com.
Bo ChenDepartment of Human Anatomy, School of Basic Medical Sciences, Southwest Medical University, No.1, Section 1, Lingxiang Road, Matan Long District, Luzhou, Sichuan, People's Republic of China, 646000. cb0402022@swmu.edu.cn.ORCID http://orcid.org/0000-0003-1810-1849

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTubulointerstitial fibrosis (TIF) is one of the main pathological features of various progressive renal damages and chronic kidney diseases. Mesenchymal stromal cells (MSCs) have been verified with significant improvement in the therapy of fibrosis diseases, but the mechanism is still unclear. We attempted to explore the new mechanism and therapeutic target of MSCs against renal fibrosis based on renal proteomics.

methodsTIF model was induced by adenine gavage. Bone marrow-derived MSCs was injected by tail vein after modeling. Renal function and fibrosis related parameters were assessed by Masson, Sirius red, immunohistochemistry, and western blot. Renal proteomics was analyzed using iTRAQ-based mass spectrometry. Further possible mechanism was explored by transfected galectin-3 gene for knockdown (Gal-3 KD) and overexpression (Gal-3 OE) in HK-2 cells with lentiviral vector.

resultsMSCs treatment clearly decreased the expression of α-SMA, collagen type I, II, III, TGF-β1, Kim-1, p-Smad2/3, IL-6, IL-1β, and TNFα compared with model rats, while p38 MAPK increased. Proteomics showed that only 40 proteins exhibited significant differences (30 upregulated, 10 downregulated) compared MSCs group with the model group. Galectin-3 was downregulated significantly in renal tissues and TGF-β1-induced rat tubular epithelial cells and interstitial fibroblasts, consistent with the iTRAQ results. Gal-3 KD notably inhibited the expression of p-Akt, p-GSK3β and snail in TGF-β1-induced HK-2 cells fibrosis. On the contrary, Gal-3 OE obviously increased the expression of p-Akt, p-GSK3β and snail.

conclusionThe mechanism of MSCs anti-renal fibrosis was probably mediated by galectin-3/Akt/GSK3β/Snail signaling pathway. Galectin-3 may be a valuable target for treating renal fibrosis.

Indexed as

Mesenchymal Stem CellsAdenineAnimalsEpithelial-Mesenchymal TransitionFibrosisGalectin 3Glycogen Synthase Kinase 3 betaProto-Oncogene Proteins c-aktRatsSignal TransductionTransforming Growth Factor beta1AdenineGalectin 3Glycogen Synthase Kinase 3 betaProto-Oncogene Proteins c-aktTransforming Growth Factor beta1AdenineGalectin-3Interstitial fibrosisMesenchymal stem cellsProteomics

Identifiers

PMID34271976
PMCPMC8283866

What OpenQuestion holds

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Registered trials

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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.