Evidence map›Paper›PMID 22278927›Full record

ArticleCytoskeleton (Hoboken, N.J.)2012

Analyses of functional domains within the PF6 protein of the central apparatus reveal a role for PF6 sub-complex members in regulating flagellar beat frequency.

Daniel J Goduti, Elizabeth F Smith

Open access · greenAbstract read
In one paragraph

Article in Cytoskeleton (Hoboken, N.J.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Novel loss-of-functionFrontiers in endocrinology · 2026
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  5. A novel hypomorphic allele ofDisease models & mechanisms · 2020
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  8. Review
  9. Article
  10. SPAG17 Is Required for Male Germ Cell Differentiation and Fertility.International journal of molecular sciences · 2018
    Article
  11. The Central Apparatus of Cilia and Eukaryotic Flagella.Cold Spring Harbor perspectives in biology · 2017
    Review
  12. Review
  13. Article
  14. Article
  15. Sperm-associated antigen-17 gene is essential for motile cilia function and neonatal survival.American journal of respiratory cell and molecular biology · 2013
    Article
  16. Article
  17. 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

2 authors at 1 institution in 1 country.

Daniel J GodutiDepartment of Biological Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA.
Elizabeth F Smith
Dartmouth College · US

Funding

Calcium regulation of flagellar motilityR01GM066919 · NIGMS · DARTMOUTH COLLEGE · PI SMITH, ELIZABETH F · 2003 to 2012
$2.8M
NIGMS NIH HHS GM66919NIGMS NIH HHS R01 GM066919
6 · The paper itself

Abstract

Numerous studies have indicated that each of the seven projections associated with the central pair of microtubules plays a distinct role in regulating eukaryotic ciliary/flagellar motility. Mutants which lack specific projections have distinct motility phenotypes. For example, Chlamydomonas pf6 mutants lack the C1a projection and have twitchy, non-beating flagella. The C1a projection is a complex of proteins including PF6, C1a-86, C1a-34, C1a-32, C1a-18, and calmodulin. To define functional domains within PF6 and to potentially assign functions to specific C1a components, we generated deletion constructs of the PF6 gene and tested for their ability to assemble and rescue motility upon transformation of mutant pf6 cells. Our results demonstrate that domains near the carboxyl-terminus of PF6 are essential for motility and/or assembly of the projection. The amino terminal half of PF6 is not required for C1a assembly; however, this region is important for stability of the C1a-34, C1a-32, and C1a-18 sub-complex and wild-type beat frequency. Analysis of double mutants lacking the amino terminus of PF6 and outer dynein arms reveal that C1a may play a role in modulating both inner and outer dynein arm activity.

Indexed as

Algal ProteinsCell MovementChlamydomonas reinhardtiiFlagellaMicrotubulesMutationAlgal Proteins

Identifiers

PMID22278927
PMCPMC3309106
OpenAlexW2053527727

What OpenQuestion holds

Textmetadata
LicenceTDM
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.