Evidence map›Paper›PMID 25226381›Full record

ArticleJournal of visualized experiments : JoVE2014

Measuring spatial and temporal Ca2+ signals in Arabidopsis plants.

Xiaohong Zhu, Aaron Taylor, Shenyu Zhang, Dayong Zhang, Ying Feng, Gaimei Liang, Jian-Kang Zhu

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Xiaohong ZhuDepartment of Horticulture and Landscape Architecture, Purdue University; zhu148@purdue.edu.
Aaron TaylorBindley Bioscience Center, Purdue University.
Shenyu ZhangDepartment of Horticulture and Landscape Architecture, Purdue University.
Dayong ZhangDepartment of Horticulture and Landscape Architecture, Purdue University; Institute of Biotechnology, Jiangsu Academy of Agricultural Sciences.
Ying FengDepartment of Horticulture and Landscape Architecture, Purdue University; College of Environmental & Resource Science, Zhejiang University.
Gaimei LiangDepartment of Horticulture and Landscape Architecture, Purdue University; Dryland Agriculture Research Centre, Shanxi Academy of Agricultural Sciences.
Jian-Kang ZhuDepartment of Horticulture and Landscape Architecture, Purdue University; Shanghai Center for Plant Stress Biology, Chinese Academy of Sciences.

Funding

CALCIUM SIGNALING--INTRACELL ION HOMEOSTASIS REGULATIONR01GM059138 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI ZHU, JIAN-KANG · 1999 to 2015
$4.4M
NIGMS NIH HHS R01 GM059138
6 · The paper itself

Abstract

Developmental and environmental cues induce Ca(2+) fluctuations in plant cells. Stimulus-specific spatial-temporal Ca(2+) patterns are sensed by cellular Ca(2+) binding proteins that initiate Ca(2+) signaling cascades. However, we still know little about how stimulus specific Ca(2+) signals are generated. The specificity of a Ca(2+) signal may be attributed to the sophisticated regulation of the activities of Ca(2+) channels and/or transporters in response to a given stimulus. To identify these cellular components and understand their functions, it is crucial to use systems that allow a sensitive and robust recording of Ca(2+) signals at both the tissue and cellular levels. Genetically encoded Ca(2+) indicators that are targeted to different cellular compartments have provided a platform for live cell confocal imaging of cellular Ca(2+) signals. Here we describe instructions for the use of two Ca(2+) detection systems: aequorin based FAS (film adhesive seedlings) luminescence Ca(2+) imaging and case12 based live cell confocal fluorescence Ca(2+) imaging. Luminescence imaging using the FAS system provides a simple, robust and sensitive detection of spatial and temporal Ca(2+) signals at the tissue level, while live cell confocal imaging using Case12 provides simultaneous detection of cytosolic and nuclear Ca(2+) signals at a high resolution.

Indexed as

Calcium SignalingAequorinArabidopsisCalciumCell NucleusCytosolLuminescent MeasurementsMicroscopy, ConfocalPlants, Genetically ModifiedSeedlingsAequorinCalcium

Identifiers

PMID25226381
PMCPMC4307379

What OpenQuestion holds

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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.