Evidence map›Paper›PMID 19008302›Full record

ArticleHuman molecular genetics2009

Zebrafish Tsc1 reveals functional interactions between the cilium and the TOR pathway.

Linda M DiBella, Alice Park, Zhaoxia Sun

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

55 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Islet cilia and glucose homeostasis.Frontiers in cell and developmental biology · 2022
    Review
  7. Role of TSC1 in physiology and diseases.Molecular and cellular biochemistry · 2021
    Review
  8. Review
  9. Zebrafish Cancer Predisposition Models.Frontiers in cell and developmental biology · 2021
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Protein phosphatase 1α interacts with a novel ciliary targeting sequence of polycystin-1 and regulates polycystin-1 trafficking.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Fibrous cephalic plaques in tuberous sclerosis complex.Journal of the American Academy of Dermatology · 2018
    Article
  20. 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

3 authors at 1 institution in 1 country.

Linda M DiBellaDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA.
Alice Park
Zhaoxia Sun
Yale University · US

Funding

Function of Ruvbl1-Ruvbl2 in dynein arm assembly in motile ciliated epithelial cellsR01HL175156 · NHLBI · YALE UNIVERSITY · PI ZHAOXIA SUN · 2024 to 2026
$2.1M
Sco, A Zebrafish Model Links Cilia and Kidney CystsR01DK069528 · NIDDK · YALE UNIVERSITY · PI SUN, ZHAOXIA · 2005 to 2009
$1.8M
NHLBI NIH HHS R01 HL175156NIDDK NIH HHS R01 DK069528NIDDK NIH HHS R0I DK069528
6 · The paper itself

Abstract

The cell surface organelle called the cilium is essential for preventing kidney cyst formation and for establishing left-right asymmetry of the vertebrate body plan. Recent advances suggest that the cilium functions as a sensory organelle in vertebrate cells for multiple signaling pathways such as the hedgehog and the Wnt pathways. Prompted by kidney cyst formation in tuberous sclerosis complex (TSC) patients and rodent models, we investigated the role of the cilium in the TSC-target of rapamycin (TOR) pathway using zebrafish. TSC1 and TSC2 genes are causal for TSC, and their protein products form a complex in the TOR pathway that integrates environmental signals to regulate cell growth, proliferation and survival. Two TSC1 homologs were identified in zebrafish, which we refer to as tsc1a and tsc1b. Morpholino knockdown of tsc1a led to a ciliary phenotype including kidney cyst formation and left-right asymmetry defects. Tsc1a was observed to localize to the Golgi, but morpholinos against it, nonetheless, acted synthetically with ciliary genes in producing kidney cysts. Consistent with a role of the cilium in the same pathway as Tsc genes, the TOR pathway is aberrantly activated in ciliary mutants, resembling the effect of tsc1a knockdown. Moreover, kidney cyst formation in ciliary mutants was blocked by the Tor inhibitor, rapamycin. Surprisingly, we observed elongation of cilia in tsc1a knockdown animals. Together, these data suggest a signaling network between the cilium and the TOR pathway in that ciliary signals can feed into the TOR pathway and that Tsc1a regulates the length of the cilium itself.

Indexed as

Signal TransductionAnimalsBody PatterningCiliaFemaleGene Expression RegulationMaleMutationProtein BindingProtein Serine-Threonine KinasesProtein TransportSirolimusTuberous Sclerosis Complex 1 ProteinTumor Suppressor ProteinsZebrafishZebrafish ProteinsProtein Serine-Threonine KinasesSirolimusTuberous Sclerosis Complex 1 ProteinTumor Suppressor ProteinsZebrafish Proteins

Identifiers

PMID19008302
PMCPMC2722215
OpenAlexW2107674803

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.