Evidence map›Paper›PMID 29275062›Full record

ArticleSexual medicine2018

Intravenous Infusion of Bone Marrow-Derived Mesenchymal Stem Cells Reduces Erectile Dysfunction Following Cavernous Nerve Injury in Rats.

Yohei Matsuda, Masanori Sasaki, Yuko Kataoka-Sasaki, Akio Takayanagi, Ko Kobayashi, Shinichi Oka, Masahito Nakazaki, Naoya Masumori, Jeffery D Kocsis, Osamu Honmou

Open access · goldAbstract read
In one paragraph

Article in Sexual medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

10 authors at 3 institutions in 2 countries.

Yohei MatsudaDepartment of Urology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Masanori SasakiDepartment of Neural Regenerative Medicine, Research Institute for Frontier Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan; Department of Neurology, Yale University School of Medicine, New Haven, CT, USA; Center for Neuroscience and Regeneration Research, VA Connecticut Healthcare System, West Haven, CT, USA. Electronic address: msasaki@sapmed.ac.jp.
Yuko Kataoka-SasakiDepartment of Neural Regenerative Medicine, Research Institute for Frontier Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Akio TakayanagiDepartment of Urology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Ko KobayashiDepartment of Urology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Shinichi OkaDepartment of Neural Regenerative Medicine, Research Institute for Frontier Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Masahito NakazakiDepartment of Neural Regenerative Medicine, Research Institute for Frontier Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Naoya MasumoriDepartment of Urology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Jeffery D KocsisDepartment of Neurology, Yale University School of Medicine, New Haven, CT, USA; Center for Neuroscience and Regeneration Research, VA Connecticut Healthcare System, West Haven, CT, USA.
Osamu HonmouDepartment of Neural Regenerative Medicine, Research Institute for Frontier Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan; Department of Neurology, Yale University School of Medicine, New Haven, CT, USA; Center for Neuroscience and Regeneration Research, VA Connecticut Healthcare System, West Haven, CT, USA.
Sapporo Medical University · JPCenter for Neuroscience and Regenerative Medicine · USSapporo Holdings (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntravenous preload (delivered before cavernous nerve [CN] injury) of bone marrow-derived mesenchymal stem cells (MSCs) can prevent or decrease postoperative erectile dysfunction (J Sex Med 2015;12:1713-1721). In the present study, the potential therapeutic effects of intravenously administered MSCs on postoperative erectile dysfunction were evaluated in a rat model of CN injury.

methodsMale Sprague-Dawley rats were randomized into 2 groups after electric CN injury. Intravenous infusion of bone marrow-derived MSCs (1.0 × 10

main outcome measuresTo assess erectile function, we measured intracavernous pressure at 4 weeks after MSC or vehicle infusion. Histologic examinations were performed to investigate neuronal innervation and inhibition of smooth muscle atrophy. Green fluorescent protein-positive bone marrow-derived MSCs were used for cell tracking. To investigate mRNA expression levels of neurotrophins in the major pelvic ganglia (MPGs), quantitative real-time polymerase chain reaction was performed.

resultsThe decrease of intracavernous pressure corrected for arterial pressure and area under the curve of intracavernous pressure in the bone marrow-derived MSC group was significantly lower than that in the vehicle group at 4 weeks after infusion (P < .05). Retrograde neuronal tracing indicated that the MSC group had a larger number of FluoroGold-positive neurons in the MPGs compared with the vehicle group. The ratio of smooth muscle to collagen in the MSC group was significantly higher than in the vehicle group. Green fluorescent protein-positive bone marrow-derived MSCs were detected in the MPGs and injured CNs using confocal microscopy, indicating homing of cells to the MPGs and injured CNs. Brain-derived neurotrophic factor and glial cell-derived neurotrophic factor expression levels in the MPGs were significantly higher in the MSC group than in the vehicle group (P < .01).

conclusionIntravenous infusion of bone marrow-derived MSCs after CN injury might have therapeutic efficacy in experimental erectile dysfunction. Matsuda Y, Sasaki M, Kataoka-Sasaki Y, et al. Intravenous Infusion of Bone Marrow-Derived Mesenchymal Stem Cells Reduces Erectile Dysfunction Following Cavernous Nerve Injury in Rats. Sex Med 2018;6:49-57.

Indexed as

Cavernous Nerve InjuryErectile DysfunctionMesenchymal Stem Cell

Identifiers

PMID29275062
PMCPMC5815969
OpenAlexW2780034077

What OpenQuestion holds

Textmetadata
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.