Evidence map›Paper›PMID 9611203›Full record

ArticleGenetics1998

Genetics of the deflagellation pathway in Chlamydomonas.

R J Finst, P J Kim, L M Quarmby

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 56 citations in OpenAlex.

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  9. The centrosome and its duplication cycle.Cold Spring Harbor perspectives in biology · 2015
    Review
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  12. Cilia and the cell cycle?The Journal of cell biology · 2005
    Review
  13. Article
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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

3 authors at 1 institution in 1 country.

R J FinstDepartment of Cell Biology, Cell & Developmental Biology, Emory University School of Medicine, Atlanta, Georgia 30322-3030, USA.
P J Kim
L M Quarmby
Emory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Signal-induced deflagellation in Chlamydomonas involves Ca2+-activated breakage of the nine outer-doublet axonemal microtubules at a specific site in the flagellar transition zone. In this study, we isolated 13 new deflagellation mutants that can be divided into two phenotypic classes, the Adf class and the Fa class. Cells with the Adf deflagellation phenotype are defective in acid-stimulated Ca2+ influx, but can be induced to deflagellate by treatment with nonionic detergent and Ca2+. Genetic analyses show that the five new Adf mutations, as well as the previously identified adf1 mutation, are alleles of the ADF1 gene. Mutants in the second phenotypic class, the Fa mutants, fail to deflagellate in response to any known chemical stimulus and are defective in Ca2+-activated microtubule severing. Genetic analysis of these eight new Fa strains demonstrated that they define two complementation groups, and one of these contains the previously identified fa1 mutation. Diploid analysis showed that five alleles map to the FA1 gene, whereas four alleles define a novel gene that we have named FA2. The isolation of multiple mutant alleles of each gene, generated by either ultraviolet irradiation or insertional mutagenesis, indicates that ADF1, FA1, and FA2 may be the only genes that can be identified in a loss-of-function screen. These alleles should provide a better understanding of the regulation of microtubule severing by Ca2+.

Indexed as

AnimalsCell NucleusChlamydomonas reinhardtiiFlagellaGenes, ProtozoanMutagenesisSignal Transduction

Identifiers

PMID9611203
PMCPMC1460167
OpenAlexW2118971536

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.