Evidence map›Paper›PMID 16314532›Full record

ArticleMolecular and cellular biology2005

The class II phosphoinositide 3-kinase C2beta is not essential for epidermal differentiation.

Kazutoshi Harada, Amy B Truong, Ti Cai, Paul A Khavari

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. PI3K Isoform Signalling in Platelets.Current topics in microbiology and immunology · 2022
    Article
  4. PI3K Isoforms in B Cells.Current topics in microbiology and immunology · 2022
    Article
  5. An Overview of Class II Phosphoinositide 3-Kinases.Current topics in microbiology and immunology · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. PI3K inhibitors in thrombosis and cardiovascular disease.Clinical and translational medicine · 2020
    Review
  10. Article
  11. Article
  12. PI3K isoforms in cell signalling and vesicle trafficking.Nature reviews. Molecular cell biology · 2019
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

4 authors at 2 institutions in 1 country.

Kazutoshi HaradaVeterans Affairs Palo Alto Healthcare System, CA 94304, USA.
Amy B Truong
Ti Cai
Paul A Khavari
VA Palo Alto Health Care System · USStanford University · US

Funding

Mechanisms of Epidermal Homeostasis and Early NeoplasiaR01AR043799 · NIAMS · STANFORD UNIVERSITY · PI PAUL KHAVARI · 1998 to 2026
$9.1M
LILSTR29AR043799 · NIAMS · STANFORD UNIVERSITY · PI KHAVARI, PAUL A · 1996 to 1998
–
NIAMS NIH HHS AR43799NIAMS NIH HHS R01 AR043799
6 · The paper itself

Abstract

Phosphoinositide 3-kinases (PI3Ks) regulate an array of cellular processes and are comprised of three classes. Class I PI3Ks include the well-studied agonist-sensitive p110 isoforms; however, the functions of class II and III PI3Ks are less well characterized. Of the three class II PI3Ks, C2alpha and C2beta are widely expressed in many tissues, including the epidermis, while C2gamma is confined to the liver. In contrast to the class I PI3K p110alpha, which is expressed throughout the epidermis, C2beta was found to be localized in suprabasal cells, suggesting a potential role for C2beta in epidermal differentiation. Overexpressing C2beta in epidermal cells in vitro induced differentiation markers. To study a role for C2beta in tissue, we generated transgenic mice overexpressing C2beta in both suprabasal and basal epidermal layers. These mice lacked epidermal abnormalities. Mice deficient in C2beta were then generated by targeted gene deletion. C2beta knockout mice were viable and fertile and displayed normal epidermal growth, differentiation, barrier function, and wound healing. To exclude compensation by C2alpha, RNA interference was then used to knock down both C2alpha and C2beta in epidermal cells simultaneously. Induction of differentiation markers was unaffected in the absence of C2alpha and C2beta. These findings indicate that class II PI3Ks are not essential for epidermal differentiation.

Indexed as

Epidermal CellsAnimalsCell DifferentiationCells, CulturedClass II Phosphatidylinositol 3-KinasesEpidermisGene DeletionHumansMiceMice, KnockoutMice, TransgenicMutationPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsRNA InterferenceTranscriptional ActivationClass II Phosphatidylinositol 3-KinasesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPIK3C2B protein, human

Identifiers

PMID16314532
PMCPMC1316983
OpenAlexW2108334385

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.