Evidence map›Paper›PMID 40359047›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Split genetically encoded calcium indicators for interorganellar junctions.

Shunit Olszakier, Wessal Hussein, Ronit Heinrich, Michael Andreyanov, Achinoam Blau, Yara Otor, Jackie Schiller, Shai Kellner, Shai Berlin

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Mitochondrial CaFrontiers in cell and developmental biology · 2026
    Review
  3. Article
  4. Split genetically encoded calcium indicators for interorganellar junctions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
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

9 authors.

Shunit Olszakier *Department of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Wessal Hussein *Department of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Ronit Heinrich *Department of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.ORCID 0000-0002-4318-2612
Michael AndreyanovDepartment of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.ORCID 0000-0001-8921-7879
Achinoam BlauDepartment of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Yara OtorDepartment of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Jackie SchillerDepartment of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Shai KellnerDepartment of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Shai BerlinDepartment of Neuroscience, Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.ORCID 0000-0002-5153-4876

Funding

EC | European Research Council (ERC) Stg-851919Ministry of Economy (Israel) | Israel Innovation Authority (IIA) KAMIN; 880326
6 · The paper itself

Abstract

Genetically encoded calcium indicators (GECIs) have revolutionized the study of cellular calcium signaling, offering powerful tools for real-time optical monitoring of calcium dynamics. Although contemporary GECIs can be targeted to various organelles, there are no means to obtain active and functional GECIs exclusively at interorganellar junctions. To address this gap, we have developed a toolbox of split versions of green and red GECIs designed to reassemble only when the two "halves" come into proximity. We developed split probes to investigate interorganellar connectivity and activity between mitochondria and the ER (via split-MEGIC) or between the plasma membrane and the ER (via split-sf-MEMBER). We employ the various split-sensors to image neural Ca

Indexed as

CalciumCalcium SignalingOrganellesAnimalsCell MembraneEndoplasmic ReticulumLuminescent ProteinsMiceMitochondriaCalciumLuminescent Proteinscalciumneuronsorganellespinesplit

Identifiers

PMID40359047
PMCPMC12107185

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.