Evidence map›Paper›PMID 19695251›Full record

ArticleFEBS letters2009

Unconventional secretion of tubby and tubby-like protein 1.

Nora B Caberoy, Wei Li

Abstract read
In one paragraph

Article in FEBS letters, 2009. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Review
  4. Distinct roles of stereociliary links in the nonlinear sound processing and noise resistance of cochlear outer hair cells.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Non-photoreceptor Expression ofFrontiers in neuroscience · 2020
    Article
  7. TYRO3: A potential therapeutic target in cancer.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  8. Article
  9. Synergistic interaction of tubby and tubby-like protein 1 (Tulp1).Advances in experimental medicine and biology · 2014
    Article
  10. Article
  11. Article
  12. Review
  13. Unraveling the molecular mystery of retinal pigment epithelium phagocytosis.Advances in experimental medicine and biology · 2012
    Article
  14. Article
  15. 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.

Nora B CaberoyBascom Palmer Eye Institute, Department of Ophthalmology, University of Miami School of Medicine, Miami, FL 33136, USA.
Wei Li

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Victor L Perez · 2004 to 2026
$12.2M
PROFILING AUTOANTIGENS IN UVEITISR01EY016211 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LI, WEI · 2005 to 2010
$1.8M
NEI NIH HHS P30-EY014801NEI NIH HHS R01 EY016211NEI NIH HHS R01EY016211
6 · The paper itself

Abstract

Tubby-like proteins (Tulps) with no signal peptide have been characterized as cytoplasmic proteins with various intracellular functions, including binding to phosphatidylinositol-4,5-bisphosphate [PI(4,5)P(2)]. PI(4,5)P(2) has been implicated in unconventional secretion of fibroblast growth factor-2 without a signal peptide. Here, we show that all Tulps are expressed intracellularly and extracellularly. Tubby secretion is partially dependent on its PI(4,5)P(2)-binding activity with an essential secretory signal in the N-terminus. Pathogenic mutation in Tubby mice has no impact on tubby extracellular trafficking. Moreover, unconventional secretion of tubby and Tulp1 is independent of endoplasmic reticulum-Golgi pathway. These data implicate that Tulps may function extracellularly as well.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCell CompartmentationEye ProteinsFibroblast Growth Factor 2MiceMutationPhosphatidylinositol 4,5-DiphosphateProtein BindingProteinsProtein TransportAdaptor Proteins, Signal TransducingEye ProteinsFibroblast Growth Factor 2Phosphatidylinositol 4,5-DiphosphateProteinsTub protein, mouseTulp1 protein, mouse

Identifiers

PMID19695251
PMCPMC2744844

What OpenQuestion holds

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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.