Evidence map›Paper›PMID 36056427›Full record

ArticleStem cell research & therapy2022

Therapeutic potential of conditioned medium obtained from deferoxamine preconditioned umbilical cord mesenchymal stem cells on diabetic nephropathy model.

Serbay Ozkan, Basak Isildar, Merve Ercin, Selda Gezginci-Oktayoglu, Dildar Konukoglu, Neşet Neşetoğlu, Mahmut Oncul, Meral Koyuturk

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 27 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

8 authors at 2 institutions in 1 country.

Serbay OzkanHistology and Embryology Department, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Kocamustafapaşa Street, 34098, Istanbul, Turkey.
Basak IsildarHistology and Embryology Department, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Kocamustafapaşa Street, 34098, Istanbul, Turkey.
Merve ErcinBiology Department, Molecular Biology Section, Faculty of Science, Istanbul University, Istanbul, Turkey.
Selda Gezginci-OktayogluBiology Department, Molecular Biology Section, Faculty of Science, Istanbul University, Istanbul, Turkey.
Dildar KonukogluMedical Biochemistry Department, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Neşet NeşetoğluFaculty of Pharmacy, Drug Application and Research Center, Istanbul University, Istanbul, Turkey.
Mahmut OnculCerrahpasa Faculty of Medicine, Obstetrics and Gynecology Department, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Meral KoyuturkHistology and Embryology Department, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, Kocamustafapaşa Street, 34098, Istanbul, Turkey. koyuturk@iuc.edu.tr.ORCID 0000-0002-0270-5069
Istanbul University-Cerrahpaşa · TRIstanbul University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe therapeutic potential of mesenchymal stem cells (MSCs)-derived conditioned media (CM) can be increased after preconditioning with various chemical agents. The aim of this study is comparative evaluation of effects of N-CM and DFS-CM which are collected from normal (N) and deferoxamine (DFS) preconditioned umbilical cord-derived MSCs on rat diabetic nephropathy (DN) model.

methodsAfter incubation of the MSCs in serum-free medium with/without 150 µM DFS for 48 h, the contents of N-CM and DFS-CM were analyzed by enzyme-linked immunosorbent assay. Diabetes (D) was induced by single dose of 55 mg/kg streptozotocin. Therapeutic effects of CMs were evaluated by biochemical, physical, histopathological and immunohistochemical analysis.

resultsThe concentrations of vascular endothelial growth factor alpha, nerve growth factor and glial-derived neurotrophic factor in DFS-CM increased, while one of brain-derived neurotrophic factor decreased in comparison with N-CM. The creatinine clearance rate increased significantly in both treatment groups, while the improvement in albumin/creatinine ratio and renal mass index values were only significant for D + DFS-CM group. Light and electron microscopic deteriorations and loss of podocytes-specific nephrin and Wilms tumor-1 (WT-1) expressions were significantly restored in both treatment groups. Tubular beclin-1 expression was significantly increased for DN group, but it decreased in both treatment groups. Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL)-positive apoptotic cell death increased in the tubules of D group, while it was only significantly decreased for D + DFS-CM group.

conclusionsDFS-CM can be more effective in the treatment of DN by reducing podocyte damage and tubular apoptotic cell death and regulating autophagic activity with its more concentrated secretome content than N-CM.

Indexed as

Diabetes MellitusDiabetic NephropathiesMesenchymal Stem CellsAnimalsCreatinineCulture Media, ConditionedDeferoxamineRatsUmbilical CordVascular Endothelial Growth Factor ACreatinineCulture Media, ConditionedDeferoxamineVascular Endothelial Growth Factor AConditioned mediumDeferoxamineDiabetic nephropathyMesenchymal stem cellPreconditioning

Identifiers

PMID36056427
PMCPMC9438289
OpenAlexW4294238423

What OpenQuestion holds

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LicenceCC BY
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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.