Evidence map›Paper›PMID 22427431›Full record

ArticleEukaryotic cell2012

Outer dynein arm light chain 1 is essential for controlling the ciliary response to cyclic AMP in Paramecium tetraurelia.

Osamu Kutomi, Manabu Hori, Masaki Ishida, Takashi Tominaga, Hiroyuki Kamachi, France Koll, Jean Cohen, Norico Yamada, Munenori Noguchi

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Osamu KutomiDepartment of Environmental Biology and Chemistry, Graduate School of Science and Engineering, University of Toyama, Toyama, Japan.
Manabu Hori
Masaki Ishida
Takashi Tominaga
Hiroyuki Kamachi
France Koll
Jean Cohen
Norico Yamada
Munenori Noguchi
University of Toyama · JPCentre National de la Recherche Scientifique · FRNara University of Education · JPTokushima Bunri University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The individual role of the outer dynein arm light chains in the molecular mechanisms of ciliary movements in response to second messengers, such as Ca(2+) and cyclic nucleotides, is unclear. We examined the role of the gene termed the outer dynein arm light chain 1 (LC1) gene of Paramecium tetraurelia (ODAL1), a homologue of the outer dynein arm LC1 gene of Chlamydomonas reinhardtii, in ciliary movements by RNA interference (RNAi) using a feeding method. The ODAL1-silenced (ODAL1-RNAi) cells swam slowly, and their swimming velocity did not increase in response to membrane-hyperpolarizing stimuli. Ciliary movements on the cortical sheets of ODAL1-RNAi cells revealed that the ciliary beat frequency was significantly lower than that of control cells in the presence of ≥ 1 mM Mg(2+)-ATP. In addition, the ciliary orientation of ODAL1-RNAi cells did not change in response to cyclic AMP (cAMP). A 29-kDa protein phosphorylated in a cAMP-dependent manner in the control cells disappeared in the axoneme of ODAL1-RNAi cells. These results indicate that ODAL1 is essential for controlling the ciliary response by cAMP-dependent phosphorylation.

Indexed as

LocomotionAmino Acid SequenceAxonemeCalcium ChlorideCiliaCulture TechniquesCyclic AMPDyneinsElectrophoresis, Polyacrylamide GelGenes, ProtozoanMolecular Sequence DataParamecium tetraureliaPhenotypePhosphorylationProtozoan ProteinsRNA InterferenceCalcium ChlorideCyclic AMPDyneinsProtozoan ProteinsRNA, Messenger

Identifiers

PMID22427431
PMCPMC3346433
OpenAlexW1966397977

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.