Evidence map›Paper›PMID 1522112›Full record

ArticleThe Journal of cell biology1992

Clathrin heavy chain is required for pinocytosis, the presence of large vacuoles, and development in Dictyostelium.

T J O'Halloran, R G Anderson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. The Amoebal Model for Macropinocytosis.Sub-cellular biochemistry · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Imaging and modeling the dynamics of clathrin-mediated endocytosis.Cold Spring Harbor perspectives in biology · 2014
    Review
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  9. Review
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  14. Review
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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

2 authors at 1 institution in 1 country.

T J O'HalloranDepartment of Cell Biology and Neuroscience, University of Texas Southwestern Medical Center, Dallas 75235.
R G Anderson
The University of Texas Southwestern Medical Center · US

Funding

TRANSCRIPTIONAL REGULATION OF LDL RECEPTOR PROMOTERP01HL020948 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI GOLDSTEIN, JOSEPH L · 1985 to 2021
$103.1M
STUDY OF DICTYOSTELIUM MYOSIN ASSEMBLYF32GM011607 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI O'HALLORAN, THERESA JOYCE · 1986 to 1988
–
NHLBI NIH HHS HL 20948NIGMS NIH HHS GM 11607
6 · The paper itself

Abstract

To investigate the intracellular role of the clathrin heavy chain in living cells, we have used "antisense" RNA to engineer mutant Dictyostelium discoideum cells that are severely deficient in clathrin heavy chain expression. Immunoblots stained with an anti-clathrin heavy chain antiserum revealed that mutant cells contained undetectable amounts of clathrin heavy chain protein. Similarly, Northern blots showed an absence of clathrin heavy chain mRNA. Clathrin heavy chain-deficient Dictyostelium cells were viable, but exhibited growth rates twofold slower than parental cells. Whereas many morphological features of the mutant cells were normal, mutant cells lacked coated pits and coated vesicles. Clathrin-deficient cells were also missing large translucent vacuoles that serve as endosomes and contractile vacuoles. In the absence of clathrin heavy chain, mutant cells displayed three distinct functional defects: (a) impairment in endocytosis of fluid phase markers, but competence in another endocytic pathway, the phagocytosis of solid particles; (b) defects in osmoregulation; and (c) inability to complete the starvation-induced development cycle.

Indexed as

AnimalsBlotting, NorthernBlotting, WesternClathrinDictyosteliumMicroscopy, ElectronPinocytosisRNA, AntisenseVacuolesClathrinRNA, Antisense

Identifiers

PMID1522112
PMCPMC2289608
OpenAlexW2100083548

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.