Evidence map›Paper›PMID 24305474›Full record

ArticleAmerican journal of physiology. Renal physiology2014

Spatial organization of the vascular bundle and the interbundle region: three-dimensional reconstruction at the inner stripe of the outer medulla in the mouse kidney.

Hao Ren, Ling Gu, Arne Andreasen, Jesper S Thomsen, Liu Cao, Erik I Christensen, Xiao-Yue Zhai

Abstract read
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In one paragraph

Article in American journal of physiology. Renal physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Mammalian urine concentration: a review of renal medullary architecture and membrane transporters.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2018
    Review
  10. Article
  11. Emerging Targets of Diuretic Therapy.Clinical pharmacology and therapeutics · 2017
    Review
  12. Review
  13. Architecture of the human renal inner medulla and functional implications.American journal of physiology. Renal physiology · 2015
    Article
  14. Review
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Hao RenDept. of Histology and Embryology, China Medical Univ., No. 92, Beier Road, Heping District, Shenyang 110001, China. zhaixy@mail.cmu.edu.cn.
Ling Gu
Arne Andreasen
Jesper S Thomsen
Liu Cao
Erik I Christensen
Xiao-Yue Zhai
China Medical University · CNAarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The vascular bundle (VB) is a complex structure that resides in the inner stripe of the outer medulla. At present, the tubulovascular spatial organization of the VB, which is crucial for the formation of the osmolarity gradient and for solute transport, is still under debate. In this study, we used computer-assisted digital tracing combined with aquaporin-1 immunohistochemistry to reconstruct all tubules and vessels in the VB of the mouse kidney. We found, first, that the descending and ascending vasa recta travelled exclusively through the VB. The ascending vasa recta received no tributaries (no branches) along their entire path in the medulla and were not connected with the capillary plexus in the interbundle region. Second, a specific group of the descending vasa recta were closely accompanied by the longest ascending vasa recta, which connected only to the capillary plexus at the tip of the papilla. Third, the descending thin limbs of all short-looped nephrons travelled exclusively through the outer part of the VB. The loops of these nephrons (both descending and ascending parts) were distributed in a regular pattern based on their length. Finally, the thick ascending limbs of all long-looped nephrons were located at the margin of the VB (except a few within the VB), which formed a layer separating the VB from the interbundle region. In conclusion, our three-dimensional analysis of the VB strongly suggest a lateral osmolarity heterogeneity across the inner stripe of the outer medulla, which might work as a driving force for water and solute transport.

Indexed as

AnimalsAquaporin 1Image Processing, Computer-AssistedImmunohistochemistryKidney MedullaLoop of HenleMaleMiceNephronsAquaporin 1aquaporin-1mousethin limbvasa recta

Identifiers

PMID24305474
OpenAlexW2136849856

What OpenQuestion holds

Textmetadata
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.