Evidence map›Paper›PMID 2887575›Full record

ArticleThe Journal of cell biology1987

Acidification of the cytosol inhibits endocytosis from coated pits.

K Sandvig, S Olsnes, O W Petersen, B van Deurs

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
8.0field-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

118 citing papers in PubMed, 342 citations in OpenAlex.

  1. Review
  2. LDHB Overexpression Can Partially Overcome T Cell Inhibition by Lactic Acid.International journal of molecular sciences · 2022
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Measuring Endocytosis During Proliferative Cell Quiescence.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  8. Dynamic measurement of cytosolic pH and [NOProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Spoiled for Choice: Diverse Endocytic Pathways Function at the Cell Surface.Annual review of cell and developmental biology · 2019
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Building endocytic pits without clathrin.Nature reviews. Molecular cell biology · 2015
    Review
  18. Article
  19. Review
  20. Article

58 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

4 authors at 2 institutions in 2 countries.

K Sandvig
S Olsnes
O W Petersen
B van Deurs
Norwegian Cancer Society · NOUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acidification of the cytosol of a number of different cell lines strongly reduced the endocytic uptake of transferrin and epidermal growth factor. The number of transferrin binding sites at the cell surface was increased in acidified cells. Electron microscopic studies showed that the number of coated pits at the cell surface was not reduced in cells with acidified cytosol. Experiments with transferrin-horseradish peroxidase conjugates and a monoclonal anti-transferrin receptor antibody demonstrated that transferrin receptors were present in approximately 75% of the coated pits both in control cells and in cells with acidified cytosol. The data therefore indicate that the reason for the reduced endocytic uptake of transferrin at internal pH less than 6.5 is an inhibition of the pinching off of coated vesicles. In contrast, acidification of the cytosol had only little effect on the uptake of ricin and the fluid phase marker lucifer yellow. Ricin endocytosed by cells with acidified cytosol exhibited full toxic effect on the cells. Although the pathway of this uptake in acidified cells remains uncertain, some coated pits may still be involved. However, the data are also consistent with the possibility that an alternative endocytic pathway involving smooth (uncoated) pits exists.

Indexed as

EndocytosisCell LineCoated Pits, Cell-MembraneCytosolEndosomesEpidermal Growth FactorErbB ReceptorsHumansHydrogen-Ion ConcentrationIsoquinolinesKineticsMicroscopy, ElectronReceptors, MitogenReceptors, TransferrinRicinTransferrinEpidermal Growth FactorErbB ReceptorsIsoquinolineslucifer yellowReceptors, MitogenReceptors, TransferrinRicinRicinus communis lectin receptorTransferrin

Identifiers

PMID2887575
PMCPMC2114767
OpenAlexW2113769476

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.