Evidence map›Paper›PMID 31585805›Full record

ArticleThe journal of sexual medicine2019

Smooth Muscle Differentiation of Penile Stem/Progenitor Cells Induced by Microenergy Acoustic Pulses In Vitro.

Dongyi Peng, Huixing Yuan, Tianshu Liu, Tianyu Wang, Amanda B Reed-Maldonado, Ning Kang, Lia Banie, Guifang Wang, Yuxin Tang, Leye He and 2 more

Open access · greenAbstract read
In one paragraph

Article in The journal of sexual medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Microenergy acoustic pulses promotes muscle regeneration through in situ activation of muscle stem cells.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  8. Article
  9. Review
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

12 authors at 3 institutions in 2 countries.

Dongyi PengKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA; Department of Urology, Third Xiangya Hospital of Central South University, Changsha, China.
Huixing YuanKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Tianshu LiuKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Tianyu WangKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Amanda B Reed-MaldonadoKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Ning KangKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Lia BanieKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Guifang WangKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Yuxin TangDepartment of Urology, Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, China.
Leye HeDepartment of Urology, Third Xiangya Hospital of Central South University, Changsha, China.
Guiting LinKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA.
Tom F LueKnuppe Molecular Urology Laboratory, Department of Urology, School of Medicine, University of California, San Francisco, CA, USA. Electronic address: Tom.lue@ucsf.edu.
University of California, San Francisco · USThird Xiangya Hospital · CNFifth Affiliated Hospital of Sun Yat-sen University · CN

Funding

Therapy for Obesity-associated Stress Urinary IncontinenceR01DK105097 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LUE, TOM F · 2016 to 2019
$2.6M
NIDDK NIH HHS R01 DK105097
6 · The paper itself

Abstract

introductionModulating tissue-resident stem and progenitor cells with a non-invasive, mechanobiological intervention is an optimal approach for tissue regeneration. Stem cell antigen-1 (Sca-1) has been identified as a stem cell marker within many organs but never within the penis.

aimTo localize and isolate penile stem/progenitor cells (PSPCs) and to evaluate cellular differentiation after exposure to induction medium and microenergy acoustic pulse (MAP) therapy.

methodsSix male Sprague-Dawley rats were used to isolate PSPCs. Isolation was followed by stem cell characterization and differentiation assays. The PSPCs were then treated with MAP (0.033 mJ/mm

main outcome measureThe PSPCs (Sca-1-positive cells) were isolated using the magnetic-activated cell sorting system. PSPC cellular differentiation was assessed after induction with induction medium and with MAP in vitro. Wnt/β-catenin signaling was also assayed.

resultsThe PSPCs were successfully localized within the penile subtunic and perisinusoidal spaces, and they were successfully isolated using magnetic-activated cell sorting. The stemness of the cells was confirmed by stem cell marker characterization and by multiple differentiation into smooth muscle cells, endothelial cells, adipocytes, and neurons. MAP-induced PSPCs differentiated into smooth muscle cells by activating the Wnt/β-catenin signaling pathway in a time- and dosage-dependent manner. CLINICAL IMPLICATIONS: By modulating resident PSPCs, MAP may have utility in the treatment of erectile dysfunction (ED). STRENGTHS & LIMITATIONS: This study provides solid evidence in support of microenergy therapies, including both MAP and low-intensity extracorporeal shock wave therapy, for the treatment of ED. Additional studies are needed and should include additional stem cells markers. Furthermore, studies exploring the underling mechanisms for PSPC activation and differentiation are required.

conclusionPSPCs were successfully identified, localized, and isolated. Additionally, MAP provoked PSPCs to differentiate into smooth muscle cells via the Wnt/β-catenin signaling pathway. As such, MAP provides a novel method for activating endogenous tissue-resident stem/progenitor cells and might facilitate stem cell regenerative therapy targeting ED. Peng D, Yuan H, Liu T, et al. Smooth Muscle Differentiation of Penile Stem/Progenitor Cells Induced by Microenergy Acoustic Pulses In Vitro. J Sex Med 2019; 16:1874-1884.

Indexed as

AcousticsAnimalsEndothelial CellsErectile DysfunctionExtracorporeal Shockwave TherapyMaleMuscle, SmoothMyocytes, Smooth MusclePenile ErectionPenisRatsRats, Sprague-DawleyStem CellsCell DifferentiationMicroenergy Acoustic PulsesProgenitor CellsStem Cell Antigen-1 (Sca-1)Stem Cells

Identifiers

PMID31585805
PMCPMC6885549
OpenAlexW2979123585

What OpenQuestion holds

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Read underepoch 390

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.