Evidence map›Paper›PMID 12796293›Full record

ArticleEukaryotic cell2003

Expression of conventional and unconventional actins in Chlamydomonas reinhardtii upon deflagellation and sexual adhesion.

Masafumi Hirono, Satomi Uryu, Akio Ohara, Takako Kato-Minoura, Ritsu Kamiya

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Actin cytoskeletal regulation of ciliogenesis in development and disease.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Review
  2. Initial ciliary assembly inMolecular biology of the cell · 2023
    Article
  3. Review
  4. Article
  5. Article
  6. Cleavage-furrow formation without F-actin inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Review
  8. Molecular biology of the cell · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. F-actin homeostasis through transcriptional regulation and proteasome-mediated proteolysis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Ciliary Motility: Regulation of Axonemal Dynein Motors.Cold Spring Harbor perspectives in biology · 2017
    Review
  14. Mechanism of ciliary disassembly.Cellular and molecular life sciences : CMLS · 2016
    Review
  15. Article
  16. Article
  17. Article
  18. 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 1 country.

Masafumi HironoDepartment of Biological Sciences, University of Tokyo, Japan. hirono@biol.s.u-tokyo.ac.jp
Satomi Uryu
Akio Ohara
Takako Kato-Minoura
Ritsu Kamiya
The University of Tokyo · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chlamydomonas has two actin genes, one coding for a conventional actin and the other coding for a highly divergent actin. The divergent actin NAP (for "novel actin-like protein") is expressed only negligibly in wild-type cells but abundantly in a null mutant of conventional actin, the ida5 mutant. The presence of the dormant NAP gene suggests that NAP may also have its own function in wild-type cells under some conditions. However, no specific functions have been suggested. In this study, we examined the expression of actin and NAP in wild-type and ida5 cells under conditions where actin function has been shown to be important. We found that deflagellation induces the expression of NAP as well as that of actin in wild-type cells. The expressed NAP becomes localized to the regrown flagella, apparently without being associated with dynein. Mating of gametes also increased the expression of actin in wild-type cells and that of NAP in ida5 cells, resulting in accumulation of these proteins in flagella (in both wild-type and ida5 cells) and the fertilization tubule (only in wild-type cells). However, it did not induce significant NAP expression in wild-type cells. These and other observations suggest that the expression of actin and NAP mRNAs is controlled by two discrete mechanisms and that NAP plays a role in flagellar formation in wild-type cells.

Indexed as

1-Methyl-3-isobutylxanthineActinsAnimalsChlamydomonas reinhardtiiCyclic AMPFertilizationFlagellaGenes, ProtozoanGerm CellsModels, BiologicalMutationOrganothiophosphorus CompoundsPhosphodiesterase InhibitorsReproductionRNA, Messenger1-Methyl-3-isobutylxanthineActinsadenosine-3',5'-cyclic-S-(4-bromo-2,3-dioxobutyl)monophosphorothioateCyclic AMPOrganothiophosphorus CompoundsPhosphodiesterase InhibitorsRNA, Messenger

Identifiers

PMID12796293
PMCPMC161444
OpenAlexW2108347759

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.