Evidence map›Paper›PMID 26535998›Full record

ArticleKidney international2016

Phenotyping by magnetic resonance imaging nondestructively measures glomerular number and volume distribution in mice with and without nephron reduction.

Edwin J Baldelomar, Jennifer R Charlton, Scott C Beeman, Bradley D Hann, Luise Cullen-McEwen, Valeria M Pearl, John F Bertram, Teresa Wu, Min Zhang, Kevin M Bennett

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
12.1field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 68 citations in OpenAlex.

  1. Are noninvasive measurements of nephron number achievable in humans?Current opinion in nephrology and hypertension · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Beyond Hyperfiltration: Comprehensive Morphometric Assessment of Nephrons and Podocytes.Journal of the American Society of Nephrology : JASN · 2026
    Article
  6. Article
  7. Article
  8. Development and Use of Human RecombinantACS applied bio materials · 2024
    Article
  9. Review
  10. Article
  11. Mice with aAmerican journal of physiology. Renal physiology · 2024
    Article
  12. Article
  13. Renal MRI: From Nephron to NMR Signal.Journal of magnetic resonance imaging : JMRI · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Edwin J Baldelomar
Jennifer R Charlton
Scott C Beeman
Bradley D Hann
Luise Cullen-McEwen
Valeria M Pearl
John F Bertram
Teresa Wu
Min Zhang
Kevin M Bennett
University of Hawaiʻi at Mānoa · USArizona State University · USUniversity of Virginia · USWashington University in St. Louis · USMonash University · AU

Funding

MRI Techniques to Measure Whole-Kidney NephronR21DK091722 · NIDDK · UNIVERSITY OF HAWAII AT MANOA · PI BENNETT, KEVIN M · 2012 to 2013
$399k
NIDDK NIH HHS NIH DK-091722NIDDK NIH HHS R21 DK091722
6 · The paper itself

Abstract

Reduced nephron mass is strongly linked to susceptibility to chronic renal and cardiovascular diseases. There are currently no tools to identify nephropenia in clinical or preclinical diagnostics. Such new methods could uncover novel mechanisms and therapies for chronic kidney disease (CKD) and reveal how variation among traits can affect renal function and morphology. Here we used cationized ferritin (CF)–enhanced MRI (CFE-MRI) to investigate the relationship between glomerular number (Nglom) and volume (Vglom) in kidneys of healthy wild-type mice and mice with oligosyndactylism (Os/+), a model of congenital nephron reduction. Mice were injected with CF and perfused, and the resected kidneys were imaged with 7T MRI to detect CF-labeled glomeruli. CFE-MRI was used to measure the intrarenal distribution of individual glomerular volumes and revealed two major populations of glomeruli distinguished by size. Spatial mapping revealed that the largest glomeruli were located in the juxtamedullary region in both wild-type and Os/+ mice and the smallest population located in the cortex. Os/+ mice had about a 50% reduction and 35% increase of Nglom and Vglom, respectively, in both glomerular populations compared with wild type, consistent with glomerular hypertrophy in the Os/+ mice. Thus, we provide a foundation for whole-kidney, MRI-based phenotyping of mouse renal glomerular morphology and provide new potential for quantitative human renal diagnostics.

Indexed as

Disease Models, AnimalAnimalsKidneyMagnetic Resonance ImagingMaleMiceMice, Inbred C57BL

Identifiers

PMID26535998
PMCPMC4854807
OpenAlexW2196188554

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.