Evidence map›Paper›PMID 17088424›Full record

ArticleThe Journal of cell biology2006

Rapidly inducible changes in phosphatidylinositol 4,5-bisphosphate levels influence multiple regulatory functions of the lipid in intact living cells.

Peter Varnai, Baskaran Thyagarajan, Tibor Rohacs, Tamas Balla

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 219 papers.

0numbers the graph read from it
0cells of the map it votes in
219citing papers in PubMed
8.6field-weighted citation impact, top 1% 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

219 citing papers in PubMed, 353 citations in OpenAlex.

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  13. Review
  14. Nonlinear dynamics in phosphoinositide metabolism.Current opinion in cell biology · 2024
    Review
  15. Article
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159 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

4 authors at 4 institutions in 2 countries.

Peter VarnaiEndocrinology and Reproduction Research Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Baskaran Thyagarajan
Tibor Rohacs
Tamas Balla
National Institutes of Health · USRutgers New Jersey Medical SchoolRutgers, The State University of New Jersey · USSemmelweis University · HU

Funding

Phosphoinositide-calcium Signaling In Cell RegulationZIAHD000196 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BALLA, TAMAS · 2009 to 2025
$26.3M
PHOSPHOINOSITIDE-CALCIUM SIGNALING IN CELL REGULATIONZ01HD000196 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BALLA, TAMAS · 1998 to 2008
$1.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Rapamycin (rapa)-induced heterodimerization of the FRB domain of the mammalian target of rapa and FKBP12 was used to translocate a phosphoinositide 5-phosphatase (5-ptase) enzyme to the plasma membrane (PM) to evoke rapid changes in phosphatidylinositol 4,5-bisphosphate (PtdIns(4,5)P(2)) levels. Rapa-induced PM recruitment of a truncated type IV 5-ptase containing only the 5-ptase domain fused to FKBP12 rapidly decreased PM PtdIns(4,5)P(2) as monitored by the PLCdelta1PH-GFP fusion construct. This decrease was paralleled by rapid termination of the ATP-induced Ca(2+) signal and the prompt inactivation of menthol-activated transient receptor potential melastatin 8 (TRPM8) channels. Depletion of PM PtdIns(4,5)P(2) was associated with a complete blockade of transferrin uptake and inhibition of epidermal growth factor internalization. None of these changes were observed upon rapa-induced translocation of an mRFP-FKBP12 fusion protein that was used as a control. These data demonstrate that rapid inducible depletion of PM PtdIns(4,5)P(2) is a powerful tool to study the multiple regulatory roles of this phospholipid and to study differential sensitivities of various processes to PtdIns(4,5)P(2) depletion.

Indexed as

Lipid MetabolismAdenosine TriphosphateAnimalsCalcium SignalingCell MembraneChlorocebus aethiopsCOS CellsErbB ReceptorsGreen Fluorescent ProteinsHumansLuminescent ProteinsPhosphatidylinositol 4,5-DiphosphatePhosphoinositide 5-PhosphatasesPhospholipase C gammaPhosphoric Monoester HydrolasesProtein KinasesAdenosine TriphosphateCyan Fluorescent ProteinErbB ReceptorsGreen Fluorescent ProteinsLuminescent ProteinsMTOR protein, humanPhosphatidylinositol 4,5-DiphosphatePhosphoinositide 5-PhosphatasesPhospholipase C gammaPhosphoric Monoester HydrolasesProtein KinasesReceptors, TransferrinRecombinant Fusion ProteinsRed Fluorescent ProteinSirolimusTacrolimus Binding Protein 1ATOR Serine-Threonine KinasesTRPM8 protein, humanTRPM Cation Channels

Identifiers

PMID17088424
PMCPMC2064515
OpenAlexW2106699401

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.