Evidence map›Paper›PMID 25542978›Full record

ArticleExperimental neurology2015

Differential subcellular Ca2+ signaling in a highly specialized subpopulation of astrocytes.

Simon Kaja, Andrew J Payne, Krupa R Patel, Yuliya Naumchuk, Peter Koulen

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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  7. Evidence of functional ryanodine receptors in rat mesenteric collecting lymphatic vessels.American journal of physiology. Heart and circulatory physiology · 2019
    Article
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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

5 authors at 1 institution in 1 country.

Simon KajaVision Research Center, Department of Ophthalmology, University of Missouri - Kansas City, School of Medicine, 2411 Holmes St., Kansas City, MO 64108, USA.
Andrew J PayneVision Research Center, Department of Ophthalmology, University of Missouri - Kansas City, School of Medicine, 2411 Holmes St., Kansas City, MO 64108, USA.
Krupa R PatelVision Research Center, Department of Ophthalmology, University of Missouri - Kansas City, School of Medicine, 2411 Holmes St., Kansas City, MO 64108, USA.
Yuliya NaumchukVision Research Center, Department of Ophthalmology, University of Missouri - Kansas City, School of Medicine, 2411 Holmes St., Kansas City, MO 64108, USA.
Peter KoulenVision Research Center, Department of Ophthalmology, University of Missouri - Kansas City, School of Medicine, 2411 Holmes St., Kansas City, MO 64108, USA. Electronic address: koulenp@umkc.edu.
City Vision University · US

Funding

Protein Targets of Oxidative Brain AgingP01AG022550 · NIA · WEST VIRGINIA UNIVERSITY · PI SIMPKINS, JAMES W. · 2003 to 2013
$15.7M
System Gene Delivery for Alzheimer's Disease- SupplementP01AG010485 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KING, MICHAEL A · 1991 to 2009
$11.3M
ROLE OF MITHOCHONDRIAL ERB IN NEURONAL VULNDERABILITY TO NEUROTOXIC STRESSP01AG027956 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI SINGH, MEHARVAN · 2007 to 2017
$11.3M
Mechanisms of calcium signaling in retinal neuronsR01EY014227 · NEI · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KOULEN, PETER · 2003 to 2006
$1.6M
Novel mechanism of action as therapeutic strategy for optic neuritisR01EY022774 · NEI · UNIVERSITY OF MISSOURI KANSAS CITY · PI KOULEN, PETER · 2012 to 2014
$1.2M
Confocal Laser Scanning MicroscopeS10RR027093 · NCRR · UNIVERSITY OF MISSOURI KANSAS CITY · PI KOULEN, PETER · 2010 to 2010
$497k
CONFOCAL MICROSCOPE FOR CAMPUS EXPANSION IN THE CBH BUILDING: NEUROSCIENCES10RR022570 · NCRR · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KOULEN, PETER · 2006 to 2006
$356k
NCRR NIH HHS RR022570NCRR NIH HHS RR027093NCRR NIH HHS S10 RR022570NCRR NIH HHS S10 RR027093NEI NIH HHS EY014227NEI NIH HHS EY022774NEI NIH HHS R01 EY014227NEI NIH HHS R01 EY022774NIA NIH HHS AG010485NIA NIH HHS AG022550NIA NIH HHS AG027956NIA NIH HHS P01 AG010485NIA NIH HHS P01 AG022550NIA NIH HHS P01 AG027956
6 · The paper itself

Abstract

Recent evidence suggests that astrocytes do not serve a mere buffering function, but exhibit complex signaling pathways, disturbance of which contributes significantly to the pathophysiology of CNS diseases. Little is known regarding the intracellular signaling pathways in the specialized optic nerve head astrocytes (ONHAs), the major glia cell type in non-myelinated optic nerve head. Here we show the differential subcellular expression of intracellular Ca(2+) channels in ONHAs. Expression of type 1 and type 3 inositol-1-4-5,-trisphosphate receptors (IP3Rs) in the endoplasmic reticulum and type 2 IP3Rs in the nuclear envelope causes differential Ca(2+) release from intracellular stores in nuclear vs. cytosolic compartments. Our study identifies differential distribution and activity of Ca(2+) channels as molecular substrate and mechanism by which astrocytes independently regulate Ca(2+) transients in both cytoplasm and nucleoplasm, thereby controlling genomic and non-genomic cellular signaling, respectively. This provides excellent targets for therapeutics restoring pathological disturbances of intracellular Ca(2+) signaling present in glaucoma and other neurodegenerative disorders with astrocyte involvement.

Indexed as

AnimalsAstrocytesCaffeineCalcium SignalingCells, CulturedIntracellular SpaceMaleOptic NerveRats, Inbred BNCaffeineCalcium channelCalcium imagingDrug discoveryGlaucomaOptic nerveOptic nerve head astrocytePrimary cell culture

Identifiers

PMID25542978
PMCPMC4346429
OpenAlexW1974556751

What OpenQuestion holds

Textmetadata
LicenceTDM
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.