Evidence map›Paper›PMID 32451475›Full record

ArticleNature methods2020

jYCaMP: an optimized calcium indicator for two-photon imaging at fiber laser wavelengths.

Manuel Alexander Mohr, Daniel Bushey, Abhi Aggarwal, Jonathan S Marvin, Jeong Jun Kim, Emiliano Jimenez Marquez, Yajie Liang, Ronak Patel, John J Macklin, Chi-Yu Lee and 9 more

Abstract read
In one paragraph

Article in Nature methods, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Genetically encoded sensors illuminateIBRO neuroscience reports · 2025
    Article
  5. Protein Engineering for Spatiotemporally Resolved Cellular Monitoring.Annual review of analytical chemistry (Palo Alto, Calif.) · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Seizure Event Detection Using Intravital Two-Photon Calcium Imaging Data.bioRxiv : the preprint server for biology · 2023
    Article
  15. Calcium sensor Yellow Cameleon 3.6 as a tool to support the calcium hypothesis of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Review
  16. Review
  17. Review
  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

19 authors.

Manuel Alexander MohrJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-5189-541X
Daniel BusheyJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Abhi AggarwalJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Jonathan S MarvinJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0003-2294-4515
Jeong Jun KimJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-3019-0795
Emiliano Jimenez MarquezJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Yajie LiangJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Ronak PatelJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
John J MacklinJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Chi-Yu LeeJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Arthur TsangJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Getahun TsegayeJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Allison M AhrensDepartment of Biology, Boston University, Boston, MA, USA.
Jerry L ChenDepartment of Biology, Boston University, Boston, MA, USA.
Douglas S KimJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Allan M WongJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Loren L LoogerJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-7531-1757
Eric R SchreiterJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-2864-7469
Kaspar PodgorskiJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA. podgorskik@janelia.hhmi.org.ORCID http://orcid.org/0000-0002-0374-2005

Funding

Population Imaging of Action Potentials by Novel Two-Photon Microscopes and Genetically Encoded Voltage IndicatorsUF1NS107705 · NINDS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI CHEN, JERRY L, PIERIBONE, VINCENT A · 2018 to 2018
$2.7M
Cortical Interactions Underlying Sensory RepresentationsR01NS109965 · NINDS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI CHEN, JERRY L · 2018 to 2022
$2.0M
Howard Hughes Medical InstituteNINDS NIH HHS R01 NS109965NINDS NIH HHS UF1 NS107705
6 · The paper itself

Abstract

Femtosecond lasers at fixed wavelengths above 1,000 nm are powerful, stable and inexpensive, making them promising sources for two-photon microscopy. Biosensors optimized for these wavelengths are needed for both next-generation microscopes and affordable turn-key systems. Here we report jYCaMP1, a yellow variant of the calcium indicator jGCaMP7 that outperforms its parent in mice and flies at excitation wavelengths above 1,000 nm and enables improved two-color calcium imaging with red fluorescent protein-based indicators.

Indexed as

AnimalsCalciumDrosophilaFemaleFluorescent DyesLasersMaleMiceMice, Inbred C57BLMicroscopy, Fluorescence, MultiphotonMolecular ImagingSomatosensory CortexCalciumFluorescent Dyes

Identifiers

PMID32451475
PMCPMC7335340

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.