Evidence map›Paper›PMID 11470824›Full record

ArticleThe Journal of cell biology2001

Regulation of presynaptic phosphatidylinositol 4,5-biphosphate by neuronal activity.

K D Micheva, R W Holz, S J Smith

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

47 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
  2. Article
  3. Phospholipid Scramblase 1 Controls Efficient Neurotransmission and Synaptic Vesicle Retrieval at Cerebellar Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  4. Oxysterols in Central and Peripheral Synaptic Communication.Advances in experimental medicine and biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Nitric oxide resets kisspeptin-excited GnRH neurons via PIP2 replenishment.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Phosphatidylinositol 4,5-bisphosphate drives CaThe Journal of biological chemistry · 2019
    Article
  11. Article
  12. Article
  13. Skap2 is required for βThe Journal of experimental medicine · 2017
    Article
  14. Phosphatidic acid and neurotransmission.Advances in biological regulation · 2017
    Review
  15. Dynamics of Phosphoinositide-Dependent Signaling in Sympathetic Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  16. Review
  17. Article
  18. Review
  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

3 authors at 2 institutions in 1 country.

K D MichevaDepartment of Molecular and Cellular Physiology, Stanford University, Stanford, CA 94305, USA. kmicheva@stanford.edu
R W Holz
S J Smith
Stanford University · USUniversity of Michigan–Ann Arbor · US

Funding

SYNAPTIC TRANSMISSION AND PLASTICITY AT HIPPOCAMPAL SYNAPSESP50MH048108 · NIMH · STANFORD UNIVERSITY · PI TSIEN, RICHARD W · 1991 to 2000
$1.8M
Rim and Exocytosis in Chromaffin CellsR01DK050127 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HOLZ, RONALD W · 1997 to 2006
$1.4M
CELLULAR PHYSIOLOGY OF CORTICAL DEVELOPMENTR01NS028587 · NINDS · STANFORD UNIVERSITY · PI SMITH, STEPHEN J. · 1991 to 2002
$846k
EXOCYTOSIS FROM ADRENAL CHROMAFFIN CELLSR01DK027959 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HOLZ, RONALD W · 1986 to 2001
$510k
NIDDK NIH HHS R01 DK050127NIDDK NIH HHS R01-DK27959NIDDK NIH HHS R01-DK50127NIMH NIH HHS MH48108NINDS NIH HHS NS28587
6 · The paper itself

Abstract

Phosphatidylinositol 4,5-biphosphate (PIP2) has been implicated in a variety of cellular processes, including synaptic vesicle recycling. However, little is known about the spatial distribution of this phospholipid in neurons and its dynamics. In this study, we have focused on these questions by transiently expressing the phospholipase C (PLC)-delta1 pleckstrin homology (PH) domain fused to green fluorescent protein (GFP) in cultured hippocampal neurons. This PH domain binds specifically and with high affinity to PIP2. Live confocal imaging revealed that in resting cells, PH-GFP is localized predominantly on the plasma membrane. Interestingly, no association of PH-GFP with synaptic vesicles in quiescent neurons was observed, indicating the absence of detectable PIP2 on mature synaptic vesicles. Electrical stimulation of hippocampal neurons resulted in a decrease of the PH-GFP signal at the plasma membrane, most probably due to a PLC-mediated hydrolysis of PIP2. This was accompanied in the majority of presynaptic terminals by a marked increase in the cytoplasmic PH-GFP signal, localized most probably on freshly endocytosed membranes. Further investigation revealed that the increase in PH-GFP signal was dependent on the activation of N-methyl-D-aspartate receptors and the consequent production of nitric oxide (NO). Thus, PIP2 in the presynaptic terminal appears to be regulated by postsynaptic activity via a retrograde action of NO.

Indexed as

AnimalsBlood ProteinsCell MembraneCells, CulturedCell SurvivalElectric StimulationEndocytosisEnzyme InhibitorsExocytosisGreen Fluorescent ProteinsHippocampusIsoenzymesLuminescent ProteinsMicroscopy, FluorescenceNeuronsNitric OxideBlood ProteinsEnzyme InhibitorsGreen Fluorescent ProteinsIsoenzymesLuminescent ProteinsNitric OxidePhosphatidylinositol 4,5-DiphosphatePhospholipase C deltaPhosphoproteinsplatelet protein P47Plcd1 protein, ratReceptors, N-Methyl-D-AspartateRecombinant Fusion ProteinsType C Phospholipases

Identifiers

PMID11470824
PMCPMC2150764
OpenAlexW2115963023

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.