Evidence map›Paper›PMID 23991197›Full record

ArticlePloS one2013

Bmp7 maintains undifferentiated kidney progenitor population and determines nephron numbers at birth.

Mayumi Tomita, Misako Asada, Nariaki Asada, Jin Nakamura, Akiko Oguchi, Atsuko Y Higashi, Shuichiro Endo, Elizabeth Robertson, Takeshi Kimura, Toru Kita and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Principles of human and mouse nephron development.Nature reviews. Nephrology · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. MAPK/ERK Signaling in Regulation of Renal Differentiation.International journal of molecular sciences · 2019
    Review
  12. Histone acetylation and DNA methylation in ischemia/reperfusion injury.Clinical science (London, England : 1979) · 2019
    Review
  13. Article
  14. Review
  15. Review
  16. Development of the Mammalian Kidney.Current topics in developmental biology · 2016
    Review
  17. Article
  18. Article
  19. Epigenetics in acute kidney injury.Current opinion in nephrology and hypertension · 2015
    Review
  20. Chemokine receptor Cxcr4 contributes to kidney fibrosis via multiple effectors.American journal of physiology. Renal physiology · 2015
    Article
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

13 authors at 6 institutions in 3 countries.

Mayumi TomitaDepartment of Nephrology, Graduate School of Medicine, Kyoto University, Kyoto-city, Kyoto, Japan.
Misako Asada
Nariaki Asada
Jin Nakamura
Akiko Oguchi
Atsuko Y Higashi
Shuichiro Endo
Elizabeth Robertson
Takeshi Kimura
Toru Kita
Aris N Economides
Jordan Kreidberg
Motoko Yanagita
Kyoto University · JPBoston Children's Hospital · USKansai Medical University · JPKobe City Medical Center General Hospital · JPRegeneron (United States) · USUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The number of nephrons, the functional units of the kidney, varies among individuals. A low nephron number at birth is associated with a risk of hypertension and the progression of renal insufficiency. The molecular mechanisms determining nephron number during embryogenesis have not yet been clarified. Germline knockout of bone morphogenetic protein 7 (Bmp7) results in massive apoptosis of the kidney progenitor cells and defects in early stages of nephrogenesis. This phenotype has precluded analysis of Bmp7 function in the later stage of nephrogenesis. In this study, utilization of conditional null allele of Bmp7 in combination with systemic inducible Cre deleter mice enabled us to analyze Bmp7 function at desired time points during kidney development, and to discover the novel function of Bmp7 to inhibit the precocious differentiation of the progenitor cells to nephron. Systemic knockout of Bmp7 in vivo after the initiation of kidney development results in the precocious differentiation of the kidney progenitor cells to nephron, in addition to the prominent apoptosis of progenitor cells. We also confirmed that in vitro knockout of Bmp7 in kidney explant culture results in the accelerated differentiation of progenitor population. Finally we utilized colony-forming assays and demonstrated that Bmp7 inhibits epithelialization and differentiation of the kidney progenitor cells. These results indicate that the function of Bmp7 to inhibit the precocious differentiation of the progenitor cells together with its anti-apoptotic effect on progenitor cells coordinately maintains renal progenitor pool in undifferentiated status, and determines the nephron number at birth.

Indexed as

AnimalsApoptosisBone Morphogenetic Protein 7Cell DifferentiationKidneyMiceMice, KnockoutNephronsStem Cellsbmp7 protein, mouseBone Morphogenetic Protein 7

Identifiers

PMID23991197
PMCPMC3753328
OpenAlexW2132124458

What OpenQuestion holds

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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.