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KIRK, I (March 1998). "Frequency
Modulation of Hippocampal Theta by the Supramammillary Nucleus, and Other Hypothalamo–Hippocampal Interactions: Mechanisms and Functional Implications".
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68:. The SuM projects it's afferent signals exclusively to the dentate gyrus and CA2 region of the hippocampus. These SuM neurons will co-release
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Pan, Wei-Xing; McNaughton, Neil (October 2004). "The supramammillary area: its organization, functions and relationship to the hippocampus".
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and emotional memory formation. The axons of SuM neurons make monosynaptic connections to granule cells and GABAergic interneurons in the
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Although the exact function of the supramammillary nucleus is still not clear, it is known that the SuM plays a role in modulating
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alone, SuM neurons can have excitatory impact on granule cells with the help of perforant path inputs. The
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Hashimotodani, Yuki; Karube, Fuyuki; Yanagawa, Yuchio; Fujiyama, Fumino; Kano, Masanobu (December 2018).
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frequencies. Because of its role in modulating hippocampal theta, it is implicated in
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32:. The nucleus can be divided into medial and lateral sections. The medial SuM, or SuM
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