Evidence map›Paper›PMID 26344758›Full record

ArticleMethods (San Diego, Calif.)2015

Use of genetically-encoded calcium indicators for live cell calcium imaging and localization in virus-infected cells.

Jacob L Perry, Nina K Ramachandran, Budi Utama, Joseph M Hyser

Abstract read
In one paragraph

Article in Methods (San Diego, Calif.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Distribution of P2Y and P2X purinergic receptor expression within the intestine.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Article
  5. Host IPmBio · 2024
    Article
  6. Live-Cell Fluorescence Imaging for Virus-Host Interactions.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Human intestinal enteroids as a model ofAmerican journal of physiology. Gastrointestinal and liver physiology · 2020
    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.

Jacob L PerryDepartment of Molecular Virology and Microbiology and Alkek Center for Metagenomic and Microbiome Research, Baylor College of Medicine, Houston, TX 77030, United States.
Nina K RamachandranDepartment of Molecular Virology and Microbiology and Alkek Center for Metagenomic and Microbiome Research, Baylor College of Medicine, Houston, TX 77030, United States.
Budi UtamaShared Equipment Authority, Rice University, Houston, TX 77030, United States.
Joseph M HyserDepartment of Molecular Virology and Microbiology and Alkek Center for Metagenomic and Microbiome Research, Baylor College of Medicine, Houston, TX 77030, United States. Electronic address: joseph.hyser@bcm.edu.
Baylor College of Medicine · USRice University · US

Funding

Virology CoreP30AI027767 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI OLAF KUTSCH · 1988 to 2026
$84.1M
Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
Enteric Virus Calcium Channel InhibitorsK01DK093657 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI HYSER, JOSEPH M. · 2012 to 2016
$639k
BD Biosciences Special Order LSRIIS10RR024574 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI LUMPKIN, ELLEN A · 2009 to 2009
$430k
NCI NIH HHS CA125123NCI NIH HHS P30 CA125123NCRR NIH HHS RR024574NCRR NIH HHS S10 RR024574NIAID NIH HHS AI036211NIAID NIH HHS P30 AI027767NIAID NIH HHS P30 AI036211NIDDK NIH HHS K01 DK093657NIDDK NIH HHS K01DK093657
6 · The paper itself

Abstract

Calcium signaling is a ubiquitous and versatile process involved in nearly every cellular process, and exploitation of host calcium signals is a common strategy used by viruses to facilitate replication and cause disease. Small molecule fluorescent calcium dyes have been used by many to examine changes in host cell calcium signaling and calcium channel activation during virus infections, but disadvantages of these dyes, including poor loading and poor long-term retention, complicate analysis of calcium imaging in virus-infected cells due to changes in cell physiology and membrane integrity. The recent expansion of genetically-encoded calcium indicators (GECIs), including blue and red-shifted color variants and variants with calcium affinities appropriate for calcium storage organelles like the endoplasmic reticulum (ER), make the use of GECIs an attractive alternative for calcium imaging in the context of virus infections. Here we describe the development and testing of cell lines stably expressing both green cytoplasmic (GCaMP5G and GCaMP6s) and red ER-targeted (RCEPIAer) GECIs. Using three viruses (rotavirus, poliovirus and respiratory syncytial virus) previously shown to disrupt host calcium homeostasis, we show the GECI cell lines can be used to detect simultaneous cytoplasmic and ER calcium signals. Further, we demonstrate the GECI expression has sufficient stability to enable long-term confocal imaging of both cytoplasmic and ER calcium during the course of virus infections.

Indexed as

Calcium SignalingHost-Pathogen InteractionsAnimalsCalciumCell LineChlorocebus aethiopsEndoplasmic ReticulumHEK293 CellsHumansIndicators and ReagentsMicroscopy, FluorescencePoliovirusRespiratory Syncytial VirusesRotavirusCalciumIndicators and ReagentsEndoplasmic reticulumEnterovirusGCaMP5GGCaMP6sRCEPIAerRespiratory syncytial virusRotavirus

Identifiers

PMID26344758
PMCPMC4655165
OpenAlexW1574660415

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.