Evidence map›Paper›PMID 34733653›Full record

ArticleTranslational andrology and urology2021

Functional characterization of the immunomodulatory properties of human urine-derived stem cells.

Rongpei Wu, Melisa Soland, Guihua Liu, Yingai Shi, Chi Zhang, Yiming Tang, Graça Almeida-Porada, Yuanyuan Zhang

Open access · diamondAbstract read
In one paragraph

Article in Translational andrology and urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 36 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 4 institutions in 2 countries.

Rongpei WuWake Forest Institute for Regenerative Medicine, Wake Forest University, Winston Salem, NC, USA.
Melisa SolandWake Forest Institute for Regenerative Medicine, Wake Forest University, Winston Salem, NC, USA.
Guihua LiuWake Forest Institute for Regenerative Medicine, Wake Forest University, Winston Salem, NC, USA.
Yingai ShiWake Forest Institute for Regenerative Medicine, Wake Forest University, Winston Salem, NC, USA.
Chi ZhangDepartment of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yiming TangDepartment of Urology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Graça Almeida-PoradaWake Forest Institute for Regenerative Medicine, Wake Forest University, Winston Salem, NC, USA.
Yuanyuan ZhangWake Forest Institute for Regenerative Medicine, Wake Forest University, Winston Salem, NC, USA.
Forest Institute · USThe First Affiliated Hospital, Sun Yat-sen University · CNWake Forest University · USSun Yat-sen University · CN

Funding

3D Culture Systems Of Urine-Derived Stem Cell For NTRI-Induced Mitotoxicity AssessmentR21AI152832 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ZHANG, YUANYUAN NO · 2020 to 2021
$426k
Regeneration of human RPE cells from autologous urine-derived iPS cellsR21EY035833 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ZHANG, YUANYUAN NO · 2024 to 2025
$426k
Bone Marrow Stromal Cells for Bladder Tissue EngineeringR21DK071791 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ZHANG, YUANYUAN NO · 2005 to 2006
$355k
Silk Fibers-Assisted 3D System for Large-Scale Culture of Human Urine-Derived Stem Cells Suitable for Late Mitotoxicity TestingR03AI165170 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ZHANG, YUANYUAN NO · 2021 to 2022
$155k
Stem Cell Therapy Combined with Growth Factors for Stress Urinary IncontinenceR56DK100669 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ZHANG, YUANYUAN NO · 2014 to 2014
$116k
NEI NIH HHS R21 EY035833NIAID NIH HHS R03 AI165170NIAID NIH HHS R21 AI152832NIDDK NIH HHS R21 DK071791NIDDK NIH HHS R56 DK100669
6 · The paper itself

Abstract

backgroundUrine-derived stem cells (USCs) have been widely researched as a novel cell source for stem cell therapy, but their immunomodulatory characteristics remain to be investigated. This study aimed to characterize the immunomodulatory properties of human USCs.

methodsHuman USCs were isolated from fresh voiding urine samples from healthy male donors and expanded. Their cell surface markers were characterized by flow cytometry analysis and the telomerase activities for several USCs clones were determined. The immunosuppressive potential of USCs was evaluated by the performing the mixed lymphocyte reaction (MLR) [co-culture with peripheral blood mononuclear cells (PBMNCs)] and natural killer cells (NK) cytotoxicity assay. USCs cytokines release profile was determined by using human cytokine proteome array.

resultsUSCs exhibited high cell surface expression of embryonic/mesenchymal stem cells (MSCs) markers CD29, CD44, CD54, CD73, CD90, CD146, and CD166, while lacked expression of hematopoietic stem cell markers CD11, CD14, CD19, CD31, CD34, CD45, B cell marker CD79, and co-stimulatory factors CD80 and CD86, thus, exhibiting the phenotype of MSCs. MLR indicated that USCs significantly inhibited the proliferation of PBMNCs, as compared to that of the human smooth muscle cells (SMCs). In cell cytotoxicity assays, NK cells displayed less cytotoxicity against USCs than against bone marrow mesenchymal stem cells (BMSCs) and SMCs. Furthermore, upon PBMNCs stimulation, USCs secreted higher levels of immunomodulatory cytokines, including IL-6, IL-8, MCP-1, RANTES, GROα, and GM-CSF, compared to those of BMSCs, especially when directly contact mix-culture with PBMNCs.

conclusionsUSCs secreted immunoregulatory cytokines and possessed immunomodulatory properties, comparable to those of BMSCs.

Indexed as

cytokinesimmunomodulationmixed lymphocyte reaction (MLR)Urine-derived stem cells (USCs)

Identifiers

PMID34733653
PMCPMC8511544
OpenAlexW3193794610

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.