Evidence map›Paper›PMID 26383227›Full record

ArticleJournal of visualized experiments : JoVE2015

Monitoring Endoplasmic Reticulum Calcium Homeostasis Using a Gaussia Luciferase SERCaMP.

Mark J Henderson, Emily S Wires, Kathleen A Trychta, Xiaokang Yan, Brandon K Harvey

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 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
0.6field-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, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Extracellular esterase activity as an indicator of endoplasmic reticulum calcium depletion.Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals · 2018
    Article
  8. Article
  9. Article
  10. 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

5 authors at 2 institutions in 1 country.

Mark J HendersonNational Institute on Drug Abuse, National Institutes of Health.
Emily S WiresNational Institute on Drug Abuse, National Institutes of Health.
Kathleen A TrychtaNational Institute on Drug Abuse, National Institutes of Health.
Xiaokang YanNational Institute on Drug Abuse, National Institutes of Health.
Brandon K HarveyNational Institute on Drug Abuse, National Institutes of Health; bharvey@mail.nih.gov.
National Institute on Drug Abuse · USNational Institutes of Health · US

Funding

Optogenetics and Transgenic Technology CoreZICDA000555 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HARVEY, BRANDON · 2009 to 2017
$10.0M
Gene Therapy And NeurodegenerationZIADA000443 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HARVEY, BRANDON · 2009 to 2020
$2.7M
Intramural NIH HHS
6 · The paper itself

Abstract

The endoplasmic reticulum (ER) contains the highest level of intracellular calcium, with concentrations approximately 5,000-fold greater than cytoplasmic levels. Tight control over ER calcium is imperative for protein folding, modification and trafficking. Perturbations to ER calcium can result in the activation of the unfolded protein response, a three-prong ER stress response mechanism, and contribute to pathogenesis in a variety of diseases. The ability to monitor ER calcium alterations during disease onset and progression is important in principle, yet challenging in practice. Currently available methods for monitoring ER calcium, such as calcium-dependent fluorescent dyes and proteins, have provided insight into ER calcium dynamics in cells, however these tools are not well suited for in vivo studies. Our lab has demonstrated that a modification to the carboxy-terminus of Gaussia luciferase confers secretion of the reporter in response to ER calcium depletion. The methods for using a luciferase based, secreted ER calcium monitoring protein (SERCaMP) for in vitro and in vivo applications are described herein. This video highlights hepatic injections, pharmacological manipulation of GLuc-SERCaMP, blood collection and processing, and assay parameters for longitudinal monitoring of ER calcium.

Indexed as

AnimalsCalciumCell Line, TumorCopepodaEndoplasmic ReticulumEndoplasmic Reticulum StressHomeostasisHumansLuciferasesLuminescent MeasurementsProtein FoldingProtein TransportSarcoplasmic Reticulum Calcium-Transporting ATPasesCalciumLuciferasesSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

PMID26383227
PMCPMC4692592
OpenAlexW1416947714

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.