Evidence map›Paper›PMID 18794328›Full record

ArticleThe Journal of cell biology2008

Regulation of caveolin-1 membrane trafficking by the Na/K-ATPase.

Ting Cai, Haojie Wang, Yiliang Chen, Lijun Liu, William T Gunning, Luis Eduardo M Quintas, Zi-Jian Xie

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

74 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Review
  3. The NamBio · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Role of Na/K-ATPase α1 caveolin-binding motif in adipogenesis.American journal of physiology. Cell physiology · 2024
    Article
  10. Testis-Specific Isoform of NaInternational journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Energy and Dynamics of Caveolae Trafficking.Frontiers in cell and developmental biology · 2020
    Review

14 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

7 authors at 3 institutions in 3 countries.

Ting CaiDepartment of Physiology and Pharmacology, University of Toledo College of Medicine, Health Science Campus, Toledo, OH 43614, USA.
Haojie Wang
Yiliang Chen
Lijun Liu
William T Gunning
Luis Eduardo M Quintas
Zi-Jian Xie
Czech Academy of Sciences, Institute of Physiology · CZUniversidade Federal do Rio de Janeiro · BRUniversity of Toledo · US

Funding

STRUCTURE/FUNCTION RELATIONSHIPS OF OUBAIN SENSITIVE ION PUMPSP01HL036573 · NHLBI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI GARLID, KEITH D · 1986 to 2013
$16.4M
The Role of ROS and Na/K-ATPase in Uremic CardiomyopathyR01HL067963 · NHLBI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI XIE, ZIJIAN · 2002 to 2006
$1.3M
Na,K-ATPase as an Integrator of the Calcium-signaling MachineryR01GM078565 · NIGMS · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI XIE, ZIJIAN · 2007 to 2010
$1.2M
NHLBI NIH HHS HL-36573NHLBI NIH HHS P01 HL036573NHLBI NIH HHS R01 HL067963NIGMS NIH HHS GM-78565NIGMS NIH HHS R01 GM078565
6 · The paper itself

Abstract

Here, we show that the Na/K-ATPase interacts with caveolin-1 (Cav1) and regulates Cav1 trafficking. Graded knockdown of Na/K-ATPase decreases the plasma membrane pool of Cav1, which results in a significant reduction in the number of caveolae on the cell surface. These effects are independent of the pumping function of Na/K-ATPase, and instead depend on interaction between Na/K-ATPase and Cav1 mediated by an N-terminal caveolin-binding motif within the ATPase alpha1 subunit. Moreover, knockdown of the Na/K-ATPase increases basal levels of active Src and stimulates endocytosis of Cav1 from the plasma membrane. Microtubule-dependent long-range directional trafficking in Na/K-ATPase-depleted cells results in perinuclear accumulation of Cav1-positive vesicles. Finally, Na/K-ATPase knockdown has no effect on processing or exit of Cav1 from the Golgi. Thus, the Na/K-ATPase regulates Cav1 endocytic trafficking and stabilizes the Cav1 plasma membrane pool.

Indexed as

AnimalsBiological TransportCaveolaeCaveolin 1Cell MembraneCytoplasmic VesiclesEndocytosisFluorescence Resonance Energy TransferGolgi ApparatusMicrotubulesPoint MutationProtein IsoformsProtein Subunitsrab5 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsCaveolin 1Protein IsoformsProtein Subunitsrab5 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsRecombinant Fusion ProteinsSodium-Potassium-Exchanging ATPasesrc-Family Kinases

Identifiers

PMID18794328
PMCPMC2542476
OpenAlexW2138125573

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.