Evidence map›Paper›PMID 21431867›Full record

ArticleTransgenic research2012

Selective depletion of mouse kidney proximal straight tubule cells causes acute kidney injury.

Michiko Sekine, Toshiaki Monkawa, Ryuji Morizane, Kunie Matsuoka, Choji Taya, Yoshiko Akita, Kensuke Joh, Hiroshi Itoh, Matsuhiko Hayashi, Yoshiaki Kikkawa and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Transgenic research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. βAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Review
  6. Review
  7. Proximal TubuleThe Journal of pharmacology and experimental therapeutics · 2019
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. The proximal tubule and albuminuria: really!Journal of the American Society of Nephrology : JASN · 2014
    Review
  16. Using 2-photon microscopy to understand albuminuria.Transactions of the American Clinical and Climatological Association · 2014
    Review
  17. 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 1 country.

Michiko SekineDepartment of Laboratory Animal Science, Tokyo Metropolitan Institute of Medical Science, 2-1-6 Kami-kitazawa, Setagaya-ku, Tokyo, 156-8506, Japan.
Toshiaki Monkawa
Ryuji Morizane
Kunie Matsuoka
Choji Taya
Yoshiko Akita
Kensuke Joh
Hiroshi Itoh
Matsuhiko Hayashi
Yoshiaki Kikkawa
Kenji Kohno
Akemi Suzuki
Hiromichi Yonekawa
Tokyo Metropolitan Institute of Medical Science · JPKeio University · JPChiba East Hospital · JPNara Institute of Science and Technology · JPTokai University · JPTokyo University of Agriculture · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The proximal straight tubule (S3 segment) of the kidney is highly susceptible to ischemia and toxic insults but has a remarkable capacity to repair its structure and function. In response to such injuries, complex processes take place to regenerate the epithelial cells of the S3 segment; however, the precise molecular mechanisms of this regeneration are still being investigated. By applying the "toxin receptor mediated cell knockout" method under the control of the S3 segment-specific promoter/enhancer, Gsl5, which drives core 2 β-1,6-N-acetylglucosaminyltransferase gene expression, we established a transgenic mouse line expressing the human diphtheria toxin (DT) receptor only in the S3 segment. The administration of DT to these transgenic mice caused the selective ablation of S3 segment cells in a dose-dependent manner, and transgenic mice exhibited polyuria containing serum albumin and subsequently developed oliguria. An increase in the concentration of blood urea nitrogen was also observed, and the peak BUN levels occurred 3-7 days after DT administration. Histological analysis revealed that the most severe injury occurred in the S3 segments of the proximal tubule, in which tubular cells were exfoliated into the tubular lumen. In addition, aquaporin 7, which is localized exclusively to the S3 segment, was diminished. These results indicate that this transgenic mouse can suffer acute kidney injury (AKI) caused by S3 segment-specific damage after DT administration. This transgenic line offers an excellent model to uncover the mechanisms of AKI and its rapid recovery.

Indexed as

Acute Kidney InjuryAmino Acid SequenceAnimalsDiphtheria ToxinDisease Models, AnimalDose-Response Relationship, DrugEpithelial CellsHeparin-binding EGF-like Growth FactorHumansIntercellular Signaling Peptides and ProteinsKidney Tubules, ProximalMiceMice, Inbred C57BLMice, TransgenicMolecular Sequence DataN-Acetylglucosaminyltransferasesbeta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-acetylglucosaminyl transferaseDiphtheria ToxinHBEGF protein, humanHbegf protein, mouseHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and ProteinsN-Acetylglucosaminyltransferases

Identifiers

PMID21431867
PMCPMC3264875
OpenAlexW2061187254

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.