Evidence map›Paper›PMID 31116988›Full record

ArticleCell reports2019

Partially Redundant Actin Genes in Chlamydomonas Control Transition Zone Organization and Flagellum-Directed Traffic.

Brittany Jack, David M Mueller, Ann C Fee, Ashley L Tetlow, Prachee Avasthi

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. 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
2.8field-weighted citation impact, top 9% 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, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Genetic interaction ofbioRxiv : the preprint server for biology · 2025
    Article
  5. bioRxiv : the preprint server for biology · 2025
    Article
  6. Actin cytoskeletal regulation of ciliogenesis in development and disease.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Review
  7. Frontiers in cell and developmental biology · 2024
    Review
  8. Initial ciliary assembly inMolecular biology of the cell · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Finding your unique path in science.Molecular biology of the cell · 2020
    Article
  15. Cleavage-furrow formation without F-actin inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Profilin choreographs actin and microtubules in cells and cancer.International review of cell and molecular biology · 2020
    Article
  17. Molecular biology of the cell · 2019
    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.

Brittany JackDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
David M MuellerDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Ann C FeeUniversity of Missouri-Kansas City, School of Medicine, Kansas City, MO 64110, USA.
Ashley L TetlowDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Prachee AvasthiDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA; Department of Ophthalmology, University of Kansas Medical Center, Kansas City, KS 66160, USA. Electronic address: pavasthi@kumc.edu.
University of Kansas Medical Center · USUniversity of Missouri–Kansas City · US

Funding

Transgenic and Gener-Targeting CoreP20GM104936 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SAADI, IRFAN · 2012 to 2016
$10.9M
CYTOSKELETAL AND SIGNALING MECHANISMS REGULATING CILIARY TRAFFICR35GM128702 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI AVASTHI, PRACHEE · 2018 to 2021
$1.6M
NIGMS NIH HHS P20 GM104936NIGMS NIH HHS R35 GM128702
6 · The paper itself

Abstract

The unicellular green alga Chlamydomonas reinhardtii is a biflagellated cell with two actin genes: one encoding a conventional actin (IDA5) and the other encoding a divergent novel actin-like protein (NAP1). Here, we probe how actin redundancy contributes to flagellar assembly. Disrupting a single actin allows complete flagellar assembly. However, when disrupting both actins using latrunculin B (LatB) treatment on the nap1 mutant background, we find that actins are necessary for flagellar growth from newly synthesized limiting flagellar proteins. Under total actin disruption, transmission electron microscopy identified an accumulation of Golgi-adjacent vesicles. We also find that there is a mislocalization of a key transition zone gating and ciliopathy protein, NPHP-4. Our experiments demonstrate that each stage of flagellar biogenesis requires redundant actin function to varying degrees, with an absolute requirement for these actins in transport of Golgi-adjacent vesicles and flagellar incorporation of newly synthesized proteins.

Indexed as

Actin CytoskeletonActinsAlgal ProteinsBridged Bicyclo Compounds, HeterocyclicChlamydomonasCycloheximideFlagellaGolgi ApparatusMicroscopy, Electron, TransmissionMicrotubulesMutagenesisThiazolidinesActinsAlgal ProteinsBridged Bicyclo Compounds, HeterocyclicCycloheximidelatrunculin BThiazolidinesactinChlamydomonas reinhardtiiciliaflagellar assemblyflagellar protein synthesisGoldi-adjacent vesiclestraffickingtransition zone composition

Identifiers

PMID31116988
PMCPMC6541019
OpenAlexW2945268332

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.