Author

Joshua Timmins

Howard Hughes Medical Institute

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

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Neuroscience· 3

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Organism:mouse· 3 Research Focus:cell type annotation· 2 Research Focus:differential expression· 2 Assay:imaging· 2 Research Focus:spatial domain detection· 2 Research Focus:cell-cell communication· 1

Frequent Co-Authors

Bart LodderiD· 3 shared Bernardo Luis SabatiniiD· 3 shared Tarun V. KamathiD· 3 shared Iso Hartman· 2 shared Lin TianiD· 2 shared Michelle Raghubardayal· 2 shared Michelle Siegel· 2 shared Paul C. RoseniD· 2 shared

Activity by Year

2025-2025 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 44 mutual co-author links

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3 shared papersNeuroscience

Bart LodderORCID

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Author profile →

3 papers

Recent·Most cited

Rapid fluorescence lifetime sensor development of LifeCamp enables transient and baseline absolute calcium measurements

Bart Lodder, Michelle Raghubardayal, Sanika Ganesh, Xintong Cai, Josh Stern, Michael Sherman, Paul C. Rosen, Tarun V. Kamath, Iso Hartman, Michelle Siegel, Joshua Timmins, Roger A.H. Adan, Mark L. Andermann, Bernardo Luis Sabatini

This paper introduces LifeCamp, a high-speed calcium lifetime sensor developed using RALISED, enabling accurate measurement of baseline and transient calcium levels in neurons.

bioRxiv · Dec 25, 2025 · PreprintNeuroscience

Hunger modulates exploration through suppression of dopamine signaling in the tail of striatum

Tarun V. Kamath, Bart Lodder, Eliana Bilsel, Isobel Green, Rochelin Dalangin, Michelle Raghubardayal, Wengang Wang, Paolo Capelli, Jessie Legister, Joshua Timmins, Lauren Hulshof, Janet Berrios Wallace, Lin Tian, Naoshige Uchida, Mitsuko Watabe‐Uchida, Bernardo Luis Sabatini

The paper shows that hunger increases exploration by modulating dopamine signaling in the tail of the striatum via AgRP neurons.

Neuron · Oct 4, 2025Peer-reviewedNeuroscience

Absolute measurement of fast and slow neuronal signals with fluorescence lifetime photometry at high temporal resolution

Bart Lodder, Tarun V. Kamath, Ecaterina Savenco, Berend Röring, Michelle Siegel, Julie A. Chouinard, Suk Joon Lee, Caroline Zagoren, Paul C. Rosen, Iso Hartman, Joshua Timmins, Roger A.H. Adan, Lin Tian, Bernardo Luis Sabatini

The paper develops FLIPR, a system for absolute fluorescence lifetime measurement in mice, revealing spatial and temporal variations in dopamine signaling.

Neuron · Sep 11, 2025Peer-reviewedNeuroscience