Evidence map›Paper›PMID 40753159›Full record

ArticleNature communications2025

Open-source, high performance miniature 2-photon microscopy systems for freely behaving animals.

Blake A Madruga, Conor C Dorian, Long Yang, Megha Sehgal, Alcino J Silva, Matthew Shtrahman, Daniel Aharoni, Peyman Golshani

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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  4. Review
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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

8 authors.

Blake A MadrugaDepartment of Neurology, UCLA School of Medicine, Los Angeles, CA, USA.
Conor C DorianDepartment of Neurology, UCLA School of Medicine, Los Angeles, CA, USA.
Long YangDepartment of Neurology, UCLA School of Medicine, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0001-8317-8768
Megha SehgalDepartment of Neurobiology, University of California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0003-1337-4063
Alcino J SilvaDepartment of Neurobiology, University of California, Los Angeles, CA, USA.
Matthew ShtrahmanDepartment of Neurosciences, University of California, San Diego, CA, USA.
Daniel AharoniDepartment of Neurology, UCLA School of Medicine, Los Angeles, CA, USA.
Peyman GolshaniDepartment of Neurology, UCLA School of Medicine, Los Angeles, CA, USA. pgolshani@mednet.ucla.edu.ORCID http://orcid.org/0000-0002-5406-7695

Funding

UCLA IDDRC: Translational CoreP50HD103557 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SAMANTHA J BUTLER · 2020 to 2026
$9.6M
Open-Source Miniaturized Two-Photon Microscopes for Large Field-of-View and Volumetric ImagingU01NS128664 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AHARONI, DANIEL, BLAIR, HUGH T · 2022 to 2025
$3.8M
Molecular, Cellular and Circuit Mechanisms for Age-Related Deficits in Memory-LinkingR01AG013622 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Peyman Golshani · 1995 to 2026
$3.3M
Training Grant in Neurobehavioral GeneticsT32MH073526 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BEARDEN, CARRIE E, GESCHWIND, DANIEL H · 2006 to 2020
$2.4M
Development of Open-Source, High Performance Miniature Multiphoton Microscopy Systems for Freely Behaving AnimalsF31MH123111 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MADRUGA, BLAKE ALEXANDER · 2021 to 2023
$109k
NIA NIH HHS R01 AG013622NICHD NIH HHS P50 HD103557NIMH NIH HHS F31 MH123111NIMH NIH HHS T32 MH073526NINDS NIH HHS U01 NS128664U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) F31MH123111U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) T32MH073526U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) U01NS128664
6 · The paper itself

Abstract

Here we describe the UCLA 2P Miniscope, an open-source miniature 2-photon microscope capable of recording calcium dynamics from neurons in deep structures and from dendrites over a 445 µm × 380 µm field of view. The system utilizes two on-board silicon-based photon detectors for approximately 4-fold greater light collection compared to an optical fiber bundle-based approach. The microscope can electronically focus within a 150 µm range at a native working distance of 720 µm. To test the 2P Miniscope, we recorded calcium dynamics from place cells in hippocampus, resolved calcium transients from dendrites in retrosplenial cortex and we recorded dentate granule cell activity at a depth of over 620 µm, through an intact hippocampus during open field behavior. The miniature microscope itself and all supporting equipment are open-source and all files needed for building the scope can be accessed through the Golshani Lab GitHub repository.

Indexed as

Behavior, AnimalMicroscopy, Fluorescence, MultiphotonAnimalsCalciumDendritesHippocampusMaleMiceNeuronsPhotonsRatsCalcium

Identifiers

PMID40753159
PMCPMC12318034

What OpenQuestion holds

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Registered trials

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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.