Evidence map›Paper›PMID 18721942›Full record

ArticleThe Journal of urology2008

Directed differentiation of bone marrow derived mesenchymal stem cells into bladder urothelium.

Govindaraj Anumanthan, John H Makari, Lindsey Honea, John C Thomas, Marcia L Wills, Neil A Bhowmick, Mark C Adams, Simon W Hayward, Robert J Matusik, John W Brock and 1 more

Abstract read
In one paragraph

Article in The Journal of urology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 73 citations in OpenAlex.

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  9. Mouse and human urothelial cancer organoids: A tool for bladder cancer research.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. In vivo replacement of damaged bladder urothelium by Wolffian duct epithelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  11. Review
  12. Stem Cells in Functional Bladder Engineering.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2016
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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

11 authors at 2 institutions in 1 country.

Govindaraj AnumanthanDepartment of Urologic Surgery, Vanderbilt University Medical Center and Division of Pediatric Urology, Vanderbilt Children's Hospital, Nashville, Tennessee, USA.
John H Makari
Lindsey Honea
John C Thomas
Marcia L Wills
Neil A Bhowmick
Mark C Adams
Simon W Hayward
Robert J Matusik
John W Brock
John C Pope
Vanderbilt University Medical Center · USMonroe Carell Jr. Children's Hospital · US

Funding

Mechanisms of Bladder FibrosisR01DK068593 · NIDDK · VANDERBILT UNIVERSITY · PI POPE, JOHN C · 2005 to 2010
$1.6M
NIDDK NIH HHS R01-DK057483NIDDK NIH HHS R01 DK068593
6 · The paper itself

Abstract

purposeWe have previously reported that embryonic rat bladder mesenchyma has the appropriate inductive signals to direct pluripotent mouse embryonic stem cells toward endodermal derived urothelium and develop mature bladder tissue. We determined whether nonembryonic stem cells, specifically bone marrow derived mesenchymal stem cells, could serve as a source of pluripotent or multipotent progenitor cells. MATERIALS AND

methodsEpithelium was separated from the mesenchymal shells of embryonic day 14 rat bladders. Mesenchymal stem cells were isolated from mouse femoral and tibial bone marrow. Heterospecific recombinant xenografts were created by combining the embryonic rat bladder mesenchyma shells with mesenchymal stem cells and grafting them into the renal subcapsular space of athymic nude mice. Grafts were harvested at time points of up to 42 days and stained for urothelial and stromal differentiation.

resultsHistological examination of xenografts comprising mouse mesenchymal stem cells and rat embryonic rat bladder mesenchyma yielded mature bladder structures showing normal microscopic architecture as well as proteins confirming functional characteristics. Specifically the induced urothelium expressed uroplakin, a highly selective marker of urothelial differentiation. These differentiated bladder structures demonstrated appropriate alpha-smooth muscle actin staining. Finally, Hoechst staining of the xenografts revealed nuclear architecture consistent with a mouse mesenchymal stem cell origin of the urothelium, supporting differentiated development of these cells.

conclusionsIn the appropriate signaling environment bone marrow derived mesenchymal stem cells can undergo directed differentiation toward endodermal derived urothelium and develop into mature bladder tissue in a tissue recombination model. This model serves as an important tool for the study of bladder development with long-term application toward cell replacement therapies in the future.

Indexed as

AnimalsBone Marrow CellsCell DifferentiationCells, CulturedFemaleMaleMesenchymal Stem CellsMiceMice, NudePregnancyRatsRats, Sprague-DawleyTransplantation, HeterologousUrinary BladderUrothelium

Identifiers

PMID18721942
PMCPMC4802964
OpenAlexW1963654567

What OpenQuestion holds

Textmetadata
LicenceTDM
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.