Evidence map›Paper›PMID 16276403›Full record

ArticlePLoS genetics2005

Elucidation of clathrin-mediated endocytosis in tetrahymena reveals an evolutionarily convergent recruitment of dynamin.

Nels C Elde, Garry Morgan, Mark Winey, Linda Sperling, Aaron P Turkewitz

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

60 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. TheMolecular biology of the cell · 2023
    Article
  8. Article
  9. Article
  10. Anterior-posterior pattern formation in ciliates.The Journal of eukaryotic microbiology · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Regulation of Clathrin-Mediated Endocytosis.Annual review of biochemistry · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Diversity and Universality of EndosymbioticFrontiers in microbiology · 2017
    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 2 institutions in 2 countries.

Nels C EldeDepartment of Molecular Genetics and Cell Biology, University of Chicago, Chicago, Illinois, United States of America.
Garry Morgan
Mark Winey
Linda Sperling
Aaron P Turkewitz
University of Colorado Boulder · USUniversity of Chicago · US

Funding

PREDOCTORAL TRAINING IN GENETICS AND REGULATIONT32GM007197 · NIGMS · UNIVERSITY OF CHICAGO · PI ROTHMAN-DENES, LUCIA B. B · 1985 to 2020
$17.0M
Biogenesis of Dense Core Secretory Granules in TetrahymenaR01GM077607 · NIGMS · UNIVERSITY OF CHICAGO · PI TURKEWITZ, AARON P · 2006 to 2009
$1.1M
Tetrahymena Basal Body DuplicationR21GM067898 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI WINEY, MARK · 2003 to 2004
$222k
NIGMS NIH HHS GM-067898NIGMS NIH HHS GM-07197NIGMS NIH HHS GM-592688NIGMS NIH HHS R01 GM077607NIGMS NIH HHS R21 GM067898NIGMS NIH HHS T32 GM007197
6 · The paper itself

Abstract

Ciliates, although single-celled organisms, contain numerous subcellular structures and pathways usually associated with metazoans. How this cell biological complexity relates to the evolution of molecular elements is unclear, because features in these cells have been defined mainly at the morphological level. Among these ciliate features are structures resembling clathrin-coated, endocytic pits associated with plasma membrane invaginations called parasomal sacs. The combination of genome-wide sequencing in Tetrahymena thermophila with tools for gene expression and replacement has allowed us to examine this pathway in detail. Here we demonstrate that parasomal sacs are sites of clathrin-dependent endocytosis and that AP-2 localizes to these sites. Unexpectedly, endocytosis in Tetrahymena also involves a protein in the dynamin family, Drp1p (Dynamin-related protein 1). While phylogenetic analysis of AP subunits indicates a primitive origin for clathrin-mediated endocytosis, similar analysis of dynamin-related proteins suggests, strikingly, that the recruitment of dynamin-family proteins to the endocytic pathway occurred independently during the course of the ciliate and metazoan radiations. Consistent with this, our functional analysis suggests that the precise roles of dynamins in endocytosis, as well as the mechanisms of targeting, differ in metazoans and ciliates.

Indexed as

EndocytosisEvolution, MolecularAnimalsClathrinDynaminsGenetic TechniquesGenomeModels, BiologicalMolecular Sequence DataTetrahymenaTranscription Factor AP-2TransgenesClathrinDynaminsTranscription Factor AP-2

Identifiers

PMID16276403
PMCPMC1277907
OpenAlexW1978892874

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.