Evidence map›Paper›PMID 19499243›Full record

ReviewPflugers Archiv : European journal of physiology2009

Receptor-mediated endocytosis in renal proximal tubule.

Erik Ilsø Christensen, Pierre J Verroust, Rikke Nielsen

Open access · greenAbstract readReview
PubMed Publisher
In one paragraph

Review in Pflugers Archiv : European journal of physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 226 citations in OpenAlex.

  1. CUBN is a gene locus for albuminuria.Journal of the American Society of Nephrology : JASN · 2011
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Nanoparticle Transport in Proximal Tubules with Rhabdomyolysis-Induced Necrosis.Angewandte Chemie (International ed. in English) · 2025
    Article
  6. Vitamin BInternational journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
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  13. Review
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  20. Review

20 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

Erik Ilsø ChristensenSection of Cell Biology, Department of Anatomy, University of Aarhus, Wilh. Meyers Allé, Building 1234, 8000, Aarhus C, Denmark. eic@ana.au.dk
Pierre J Verroust
Rikke Nielsen
Aarhus University · DKInstitut de la Vision · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteins filtered in renal glomeruli are removed from the tubular fluid by endocytosis in the proximal tubule mediated by the two receptors megalin and cubilin. After endocytic uptake, the proteins are transferred to lysosomes for degradation, while the receptors are returned to the apical cell membrane by receptor recycling in dense apical tubules. In the renal proximal tubule, there is no significant transcellular transport of protein. The reabsorptive process is extremely efficient as evidenced by the virtual protein free urine in humans. The two receptors bind a variety of ligands. The process serves not only to remove the proteins from the ultrafiltrate but also to conserve a variety of essential substances such as vitamins and trace elements carried by plasma proteins. The endocytic apparatus is highly developed in the proximal tubule demonstrating the high capacity of the cells; however, under certain circumstances like diseases affecting the glomeruli, the system is overloaded resulting in proteinuria.

Indexed as

AnimalsEndocytosisGene ExpressionHumansKidney Tubules, ProximalLigandsLow Density Lipoprotein Receptor-Related Protein-2Membrane ProteinsReceptors, Cell SurfaceAmn protein, mouseintrinsic factor-cobalamin receptorLigandsLow Density Lipoprotein Receptor-Related Protein-2Membrane ProteinsReceptors, Cell Surface

Identifiers

PMID19499243
OpenAlexW1971948259

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.