Evidence map›Paper›PMID 25790730›Full record

ArticleACS nano2015

Characterizing the interactions of organic nanoparticles with renal epithelial cells in vivo.

Anil V Nair, Edmund J Keliher, Amanda B Core, Dennis Brown, Ralph Weissleder

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 63 citations in OpenAlex.

  1. First-in-Human Study of the Carbohydrate NanoparticleJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Trial
  2. Article
  3. Review
  4. Article
  5. Targeted nanotherapy for kidney diseases: a comprehensive review.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Review
  6. Review
  7. Review
  8. Novel Drug Delivery Technologies and Targets for Renal Disease.Hypertension (Dallas, Tex. : 1979) · 2022
    Review
  9. Deciphering albumin-directed drug delivery by imaging.Advanced drug delivery reviews · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Selective Nanoparticle Targeting of the Renal Tubules.Hypertension (Dallas, Tex. : 1979) · 2018
    Article
  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

5 authors at 3 institutions in 1 country.

Anil V Nair†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, United States.
Edmund J Keliher†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, United States.
Amanda B Core†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, United States.
Dennis Brown†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, United States.
Ralph Weissleder†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, United States.
Center for Systems Biology · USMassachusetts General Hospital · USHarvard University · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
Transgenic CoreP30DK057521 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FLOREZ, JOSE CARLOS · 2000 to 2019
$31.4M
Cell Biology of Vasopressin-induced Water Channels-Research SupplementR01DK096586 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Dennis Brown · 2012 to 2026
$7.3M
NHLBI NIH HHS HHSN268201000044CNIDDK NIH HHS DK43351NIDDK NIH HHS DK57521NIDDK NIH HHS DK96586NIDDK NIH HHS P30 DK043351NIDDK NIH HHS P30 DK057521NIDDK NIH HHS R01 DK096586PHS HHS HHSN268201000044C
6 · The paper itself

Abstract

Nanotechnology approaches are actively being pursued for drug delivery, novel diagnostics, implantable devices, and consumer products. While considerable research has been performed on the effects of these materials on targeted tumor or phagocytic cells, relatively little is known about their effects on renal cells. This becomes critical for supersmall nanoparticles (<10 nm), designed to be renally excreted. The active endocytic machinery of kidney proximal tubules avidly internalizes filtered proteins, which may also be the case for filtered nanoparticles. To test whether such interactions affect kidney function, we injected mice with either 5 nm dextran-based nanoparticles (DNP) that are similar in composition to FDA-approved materials or poly(amido amine) dendrimer nanoparticles (PNP) of comparable size. These fluorescently tagged nanoparticles were both filtered and internalized by renal tubular epithelial cells in a dose- and time-dependent fashion. The biological effects were quantitated by immunocytochemistry, measuring kidney injury markers and performing functional tests. DNP administration resulted in a dose-dependent increase in urinary output, while cellular albumin endocytosis was increased. The expression of megalin, a receptor involved in albumin uptake, was also increased, but AQP1 expression was unaffected. The effects after PNP administration were similar but additionally resulted in increased clathrin expression and increased endocytosis of dextran. We conclude that there are no major detrimental renal effects of DNP on overall kidney function, but changes in endocytosis-mediating protein expression do occur. These studies provide a framework for the testing of additional nanoparticle preparations as they become available.

Indexed as

NanoparticlesAlbuminsAnimalsAquaporin 1ClathrinDendrimersDextransDose-Response Relationship, DrugEndocytosisEpithelial CellsGene Expression RegulationKidney Tubules, ProximalMaleMiceMice, Inbred C57BLParticle SizeAlbuminsAquaporin 1ClathrinDendrimersDextransPAMAM Starburstdextranepithelial cellskidneynanoparticlesnanotechnologytoxicity

Identifiers

PMID25790730
PMCPMC4414893
OpenAlexW2318675757

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.