Evidence map›Paper›PMID 39561719›Full record

ArticlePharmacology2025

Hypoxia-Treated Adipose Mesenchymal Stem Cells Derived Exosomes Enhance the Therapeutic Effects on Unilateral Ureteral Obstruction Mice.

Chi Zhang, Longjun Cai, Meimei Ma, Xiaohui Xie, Junsheng Wang, Yuanyuan Zhang

RetractedAbstract readRetracted Publication
In one paragraph

Article in Pharmacology, 2025. 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 It has been retracted, and should not be counted.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 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Chi ZhangDepartment of Nephrology, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian, China.
Longjun CaiDepartment of Urology, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian, China.
Meimei MaDepartment of Pathology, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian, China.
Xiaohui XieDepartment of Nephrology, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian, China.
Junsheng WangDepartment of Nephrology, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian, China.
Yuanyuan ZhangDepartment of Nephrology, Suzhou Hospital, Affiliated Hospital of Medical School, Nanjing University, Suzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe exosomes from adipose-derived mesenchymal stem cells (AMSCs) had therapeutic effects. However, whether the exosomes derived from hypoxia-treated AMSCs could improve renal functions in unilateral ureteral obstruction (UUO) mice remains unclear.

methodsThe exosomes were characterized using a transmission electron microscope and Western blot. Its size distribution was determined using the Zetasizer Nano ZS analysis system. The differentiation ability was assessed by alkaline phosphatase and oil red staining. Consequently, the function of exosomes in inhibiting inflammatory factors was evaluated using an enzyme-linked immunosorbent assay, and apoptosis inhibition was evaluated by Western blot. Finally, the function of exosomes to ameliorate kidney fibrosis was evaluated using quantitative reverse transcription polymerase chain reaction, Western blot, hematoxylin-eosin staining, and Masson staining.

resultsThe cultured AMSCs could differentiate into osteoblast and adipocyte. Meanwhile, the cultured AMSCs could effectively secrete the exosomes, which were characterized by around 110 nm diameter and surface marker expression. Exosomes derived from hypoxia-treated AMSCs improved renal functions in UUO mice. The mechanism exploration revealed that exosomes could decrease the TNF-α and IL-6 and inhibit cell apoptosis. Finally, the fibrosis-associated protein was reversed, and the renal dysfunctions were ameliorated in UUO mice.

conclusionThe exosomes derived from the hypoxia-treated AMSCs have a better effect than those from normal AMSCs in ameliorating renal dysfunctions in UUO mice.

Indexed as

ExosomesMesenchymal Stem CellsMesenchymal Stem Cell TransplantationUreteral ObstructionAdipose TissueAnimalsApoptosisCell DifferentiationCell HypoxiaCells, CulturedDisease Models, AnimalFibrosisInterleukin-6KidneyMaleMiceInterleukin-6Tumor Necrosis Factor-alphaAdipose mesenchymal stem cellsApoptosisChronic kidney diseaseExosomesInflammation

Identifiers

PMID39561719
PMCPMC13200829

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.