Evidence map›Paper›PMID 27280173›Full record

ArticleJCI insight

Quantitative podocyte parameters predict human native kidney and allograft half-lives.

Abhijit S Naik, Farsad Afshinnia, Diane Cibrik, Jeffrey B Hodgin, Fan Wu, Min Zhang, Masao Kikuchi, Larysa Wickman, Milagros Samaniego, Markus Bitzer and 4 more

Abstract read
In one paragraph

Article in JCI insight. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Nephrons, podocytes and chronic kidney disease: Strategic antihypertensive therapy for renoprotection.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Mechanisms of Metabolic Acidosis-Induced Kidney Injury in Chronic Kidney Disease.Journal of the American Society of Nephrology : JASN · 2020
    Article
  15. Article
  16. Accelerated podocyte detachment early after kidney transplantation is related to long-term allograft loss of function.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2019
    Observational
  17. Article
  18. Article
  19. Podocyte number and density changes during early human life.Pediatric nephrology (Berlin, Germany) · 2017
    Article
  20. Review
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

14 authors.

Abhijit S NaikDepartment of Internal Medicine.
Farsad AfshinniaDepartment of Internal Medicine.
Diane CibrikDepartment of Internal Medicine.
Jeffrey B HodginDepartment of Pathology.
Fan WuSchool of Public Health, and.
Min ZhangSchool of Public Health, and.
Masao KikuchiDepartment of Internal Medicine.
Larysa WickmanDepartment of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, Michigan, USA.
Milagros SamaniegoDepartment of Internal Medicine.
Markus BitzerDepartment of Internal Medicine.
Jocelyn E WigginsDepartment of Internal Medicine.
Akinlolu OjoDepartment of Internal Medicine.
Yi LiSchool of Public Health, and.
Roger C WigginsDepartment of Internal Medicine.

Funding

University of Michigan O'Brien Kidney Translational Core CenterP30DK081943 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KRETZLER, MATTHIAS · 2008 to 2022
$12.9M
The Glomerular PodocyteR01DK046073 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WIGGINS, ROGER CHARLES · 1993 to 2015
$4.7M
MicroRNA-mediated Mechanisms of Glomerular Injury in Diabetic NephropathyR01DK100449 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BITZER, MARKUS · 2014 to 2018
$1.7M
Prognostic Biomarkers in Chronic Kidney DiseaseK08DK106523 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI AFSHINNIA, FARSAD · 2015 to 2019
$789k
Podocyte Markers in Human Glomerular DiseasesR01DK102643 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WIGGINS, ROGER CHARLES · 2015 to 2017
$698k
MicroRNA-21 in Renal AgingR03AG040651 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BITZER, MARKUS · 2011 to 2012
$156k
NIA NIH HHS R03 AG040651NIDDK NIH HHS K08 DK106523NIDDK NIH HHS P30 DK081943NIDDK NIH HHS R01 DK046073NIDDK NIH HHS R01 DK100449NIDDK NIH HHS R01 DK102643
6 · The paper itself

Abstract

backgroundKidney function decreases with age. A potential mechanistic explanation for kidney and allograft half-life has evolved through the realization that linear reduction in glomerular podocyte density could drive progressive glomerulosclerosis to impact both native kidney and allograft half-lives.

methodsPredictions from podometrics (quantitation of podocyte parameters) were tested using independent pathologic, functional, and outcome data for native kidneys and allografts derived from published reports and large registries.

resultsWith age, native kidneys exponentially develop glomerulosclerosis, reduced renal function, and end-stage kidney disease, projecting a finite average kidney life span. The slope of allograft failure rate versus age parallels that of reduction in podocyte density versus age. Quantitative modeling projects allograft half-life at any donor age, and rate of podocyte detachment parallels the observed allograft loss rate.

conclusionNative kidneys are designed to have a limited average life span of about 100-140 years. Allografts undergo an accelerated aging-like process that accounts for their unexpectedly short half-life (about 15 years), the observation that older donor age is associated with shorter allograft half-life, and the fact that long-term allograft survival has not substantially improved. Podometrics provides potential readouts for these processes, thereby offering new approaches for monitoring and intervention.

fundingNational Institutes of Health.

Identifiers

PMID27280173
PMCPMC4894348

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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.