Evidence map›Paper›PMID 23467422›Full record

ArticleAmerican journal of physiology. Renal physiology2013

A method to facilitate and monitor expression of exogenous genes in the rat kidney using plasmid and viral vectors.

Peter R Corridon, George J Rhodes, Ellen C Leonard, David P Basile, Vincent H Gattone, Robert L Bacallao, Simon J Atkinson

Abstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

36 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Cell and gene therapy for kidney disease.Nature reviews. Nephrology · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. From waste to wealth: Repurposing slaughterhouse waste for xenotransplantation.Frontiers in bioengineering and biotechnology · 2023
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Peter R CorridonBiomolecular Imaging and Biophysics Graduate Program, Indiana University School of Medicine, Indianapolis, IN, USA.
George J Rhodes
Ellen C Leonard
David P Basile
Vincent H Gattone
Robert L Bacallao
Simon J Atkinson
Indiana University School of MedicineIndiana University – Purdue University Indianapolis · US

Funding

PROBE DELIVERY COREP30DK079312 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI MOLITORIS, BRUCE A · 2007 to 2021
$17.1M
Long-term effects of acute renal failureR01DK063114 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI David P. Basile · 2003 to 2026
$8.1M
RHO GTPASES AND ACTIN FUNCTION IN RENAL ISCHEMIAR01DK053194 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI ATKINSON, SIMON J. · 1999 to 2012
$2.5M
Utilizing siRNA to Minimize Nephrotoxic InjuryR01DK088934 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI ATKINSON, SIMON J., MOLITORIS, BRUCE A · 2011 to 2014
$1.4M
Rho GTPases and Actin Cytoskeletal Function in Renal IschemiaR56DK053194 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI ATKINSON, SIMON J. · 2007 to 2007
$365k
NIDDK NIH HHS DK-053194NIDDK NIH HHS DK-088934NIDDK NIH HHS P30 DK079312NIDDK NIH HHS R01 DK063114NIDDK NIH HHS R01 DK088934PHS HHS P50 4688316
6 · The paper itself

Abstract

Gene therapy has been proposed as a novel alternative to treat kidney disease. This goal has been hindered by the inability to reliably deliver transgenes to target cells throughout the kidney, while minimizing injury. Since hydrodynamic forces have previously shown promising results, we optimized this approach and designed a method that utilizes retrograde renal vein injections to facilitate transgene expression in rat kidneys. We show, using intravital fluorescence two-photon microscopy, that fluorescent albumin and dextrans injected into the renal vein under defined conditions of hydrodynamic pressure distribute broadly throughout the kidney in live animals. We found injection parameters that result in no kidney injury as determined by intravital microscopy, histology, and serum creatinine measurements. Plasmids, baculovirus, and adenovirus vectors, designed to express EGFP, EGFP-actin, EGFP-occludin, EGFP-tubulin, tdTomato-H2B, or RFP-actin fusion proteins, were introduced into live kidneys in a similar fashion. Gene expression was then observed in live and ex vivo kidneys using two-photon imaging and confocal laser scanning microscopy. We recorded widespread fluorescent protein expression lasting more than 1 mo after introduction of transgenes. Plasmid and adenovirus vectors provided gene transfer efficiencies ranging from 50 to 90%, compared with 10-50% using baculovirus. Using plasmids and adenovirus, fluorescent protein expression was observed 1) in proximal and distal tubule epithelial cells; 2) within glomeruli; and 3) within the peritubular interstitium. In isolated kidneys, fluorescent protein expression was observed from the cortex to the papilla. These results provide a robust approach for gene delivery and the study of protein function in live mammal kidneys.

Indexed as

Gene Transfer TechniquesActinsAdenoviridaeAnimalsFemaleGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsHydrodynamicsKidneyMaleMicroscopy, ConfocalOccludinPlasmidsRatsRats, Sprague-DawleyActinsGreen Fluorescent ProteinsOccludinTubulinconfocal laser scanning microscopyfluorescent protein expression in kidney cortex and medullahydrodynamic plasmid and adenovirus transgene deliveryintravital two-photon fluorescence microscopy

Identifiers

PMID23467422
PMCPMC3651629
OpenAlexW2059285458

What OpenQuestion holds

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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.