Evidence map›Paper›PMID 17984324›Full record

ArticleThe Journal of cell biology2007

Function and dynamics of PKD2 in Chlamydomonas reinhardtii flagella.

Kaiyao Huang, Dennis R Diener, Aaron Mitchell, Gregory J Pazour, George B Witman, Joel L Rosenbaum

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

118 citing papers in PubMed, 194 citations in OpenAlex.

  1. PKD2-like proteins targetProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Comparative Proteomics of Plasma and Flagellar Membranes inInternational journal of molecular sciences · 2026
    Article
  4. The intraflagellar transport cycle.Nature reviews. Molecular cell biology · 2025
    Review
  5. Review
  6. Evolutionary trajectory for nuclear functions of ciliary transport complex proteins.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Frontiers in cell and developmental biology · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

58 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Kaiyao HuangDepartment of Molecular Cell and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Dennis R Diener
Aaron Mitchell
Gregory J Pazour
George B Witman
Joel L Rosenbaum
Yale University · USUniversity of Massachusetts Chan Medical School · US

Funding

Intraflagellar Transport Proteins in MiceR01GM060992 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Gregory J Pazour · 2001 to 2026
$10.3M
Flagellar Motility and AssemlbyR37GM030626 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WITMAN, GEORGE B · 2007 to 2016
$6.3M
SYNTHESIS AND ASSEMBLY OF FLAGELLAR PROTEINSR37GM014642 · NIGMS · YALE UNIVERSITY · PI ROSENBAUM, JOEL L · 1999 to 2008
$5.6M
SYNTHESIS AND ASSEMBLY OF FLAGELLAR PROTEINSR01GM014642 · NIGMS · YALE UNIVERSITY · PI ROSENBAUM, JOEL L · 1985 to 2015
$3.7M
MOLECULAR MECHANISM OF FLAGELLAR MOTILITYR01GM030626 · NIGMS · WORCESTER FOUNDATION FOR BIOMEDICAL RES · PI WITMAN, GEORGE B · 1985 to 2006
$3.0M
NIGMS NIH HHS GM014642NIGMS NIH HHS GM060992NIGMS NIH HHS GM30626NIGMS NIH HHS R01 GM014642NIGMS NIH HHS R01 GM030626NIGMS NIH HHS R01 GM060992NIGMS NIH HHS R37 GM014642NIGMS NIH HHS R37 GM030626
6 · The paper itself

Abstract

To analyze the function of ciliary polycystic kidney disease 2 (PKD2) and its relationship to intraflagellar transport (IFT), we cloned the gene encoding Chlamydomonas reinhardtii PKD2 (CrPKD2), a protein with the characteristics of PKD2 family members. Three forms of this protein (210, 120, and 90 kD) were detected in whole cells; the two smaller forms are cleavage products of the 210-kD protein and were the predominant forms in flagella. In cells expressing CrPKD2-GFP, about 10% of flagellar CrPKD2-GFP was observed moving in the flagellar membrane. When IFT was blocked, fluorescence recovery after photobleaching of flagellar CrPKD2-GFP was attenuated and CrPKD2 accumulated in the flagella. Flagellar CrPKD2 increased fourfold during gametogenesis, and several CrPKD2 RNA interference strains showed defects in flagella-dependent mating. These results suggest that the CrPKD2 cation channel is involved in coupling flagellar adhesion at the beginning of mating to the increase in flagellar calcium required for subsequent steps in mating.

Indexed as

Amino Acid SequenceAnimalsBiological TransportCell AdhesionChlamydomonas reinhardtiiCloning, MolecularFlagellaGreen Fluorescent ProteinsModels, BiologicalMolecular Sequence DataNucleic Acid HybridizationProtein Structure, TertiaryRNA InterferenceTemperatureTRPP Cation ChannelsGreen Fluorescent ProteinsTRPP Cation Channels

Identifiers

PMID17984324
PMCPMC2064795
OpenAlexW2109123964

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.