Author

Sumithrra Manivannan

University of Pennsylvania

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

Biology Disciplines

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Neuroscience· 2

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 2 Assay:electronic health records· 2 Approach:experimental assay· 2 Organism:mouse· 2

Frequent Co-Authors

John A. DaniiD· 2 shared Manivannan SubramaniyaniD· 2 shared Evan Jiang· 1 shared Maggie S. ZhouiD· 1 shared Theodoros TsetsenisiD· 1 shared Vikas Chelur· 1 shared

Activity by Year

2021-2025 · peak 1/yr

Co-Author Collaboration Network

6 top collaborators · 12 mutual co-author links

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2 shared papersNeuroscience

John A. DaniORCID

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2 papers

Recent·Most cited

Ventral Tegmental Area Glutamatergic Neurons Suppress Hippocampal Sharp-wave Ripples and Induce Head Movements in Mice

Manivannan Subramaniyan, Sumithrra Manivannan, Maggie S. Zhou, John A. Dani

This study shows that activating VTA glutamatergic neurons suppresses hippocampal sharp-wave ripples during NREM sleep and induces head movements in mice.

bioRxiv · Nov 23, 2025 · PreprintNeuroscience

Fear Conditioning Potentiates the Hippocampal CA1 Commissural Pathway In vivo and Increases Awake Phase Sleep

Manivannan Subramaniyan, Sumithrra Manivannan, Vikas Chelur, Theodoros Tsetsenis, Evan Jiang, John A. Dani

This study shows that fear conditioning increases synaptic strength in the hippocampal CA1 commissural pathway and alters sleep patterns in mice.

Hippocampus · Aug 21, 2021Peer-reviewedNeuroscience