Evidence map›Paper›PMID 26585299›Full record

ArticleDevelopmental cell2015

Connexin Controls Cell-Cycle Exit and Cell Differentiation by Directly Promoting Cytosolic Localization and Degradation of E3 Ligase Skp2.

Qian Shi, Sumin Gu, X Sean Yu, Thomas W White, Eric A Banks, Jean X Jiang

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Nutrients · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Connexins-Therapeutic Targets in Cancers.International journal of molecular sciences · 2020
    Review
  11. Article
  12. Review
  13. Stabilization of p27FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Connexin channel and its role in diabetic retinopathy.Progress in retinal and eye research · 2017
    Review
  18. Review
  19. Article
  20. The lens growth process.Progress in retinal and eye research · 2017
    Review
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.

Qian ShiDepartment of Biochemistry, University of Texas Health Science Center, San Antonio, TX 78229-3900, USA.
Sumin GuDepartment of Biochemistry, University of Texas Health Science Center, San Antonio, TX 78229-3900, USA.
X Sean YuDepartment of Biochemistry, University of Texas Health Science Center, San Antonio, TX 78229-3900, USA.
Thomas W WhiteDepartment of Physiology and Biophysics, State University of New York, Stony Brook, NY 11794-8661, USA.
Eric A BanksDepartment of Biochemistry, University of Texas Health Science Center, San Antonio, TX 78229-3900, USA.
Jean X JiangDepartment of Biochemistry, University of Texas Health Science Center, San Antonio, TX 78229-3900, USA. Electronic address: jiangj@uthscsa.edu.
The University of Texas Health Science Center at San Antonio · USState University of New York · US

Funding

Intercellular Communication in the Eye LensR01EY012085 · NEI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Jean X Jiang · 2003 to 2026
$8.4M
Lens Intercellular Communication Connexins and CataractsR01EY013163 · NEI · STATE UNIVERSITY NEW YORK STONY BROOK · PI WHITE, THOMAS W · 2000 to 2019
$6.2M
INTERCELLULAR COMMUNICATION IN THE EYE LENSR29EY012085 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI JIANG, JEAN X · 1998 to 2002
$312k
NEI NIH HHS EY012085NEI NIH HHS EY013163NEI NIH HHS R01 EY012085NEI NIH HHS R01 EY013163NEI NIH HHS R29 EY012085
6 · The paper itself

Abstract

Connexins and connexin channels play important roles in cell growth/differentiation and tumorigenesis. Here, we identified a relationship between a connexin molecule and a critical cell-cycle regulator. Our data show that connexin (Cx) 50 regulated lens cell-cycle progression and differentiation by modulating expression of cyclin-dependent kinase inhibitor p27/p57 and E3 ubiquitin ligase Skp2. Cx50 directly interacted with and retained Skp2 in the cytosol by masking the nuclear targeting domain of Skp2, and this effect was supported by an increased nuclear localization of Skp2, disruption of Skp2 interaction with importin-7, and decreased levels of p27/p57 in mouse lenses lacking Cx50. As a result, Cx50 increased auto-ubiquitination and subsequent degradation of Skp2. A mutation (V362E) on the C terminus of Cx50 disrupted the interaction between Cx50 and Skp2 and completely abolished such effects. Therefore, this study identifies a role for connexins in regulating cell-cycle modulators and, consequently, cell growth and differentiation.

Indexed as

Cell CycleCell DifferentiationAnimalsCell NucleusCell ProliferationChick EmbryoChickensConnexin 50ConnexinsCyclin-Dependent Kinase Inhibitor p27CytosolFibroblastsLens, CrystallineMiceProteolysisS-Phase Kinase-Associated ProteinsConnexin 50ConnexinsCyclin-Dependent Kinase Inhibitor p27S-Phase Kinase-Associated Proteins

Identifiers

PMID26585299
PMCPMC4957694
OpenAlexW2217750834

What OpenQuestion holds

Textmetadata
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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.