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Supramammillary nucleus

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269: 160:
KIRK, I (March 1998). "Frequency Modulation of Hippocampal Theta by the Supramammillary Nucleus, and Other Hypothalamo–Hippocampal Interactions: Mechanisms and Functional Implications".
310: 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 109:
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
303: 92:. Ultimately, the SuM will modulate the granule cell outputs causing it to influence the dentate gyrus information processing. 216:"Supramammillary Nucleus Afferents to the Dentate Gyrus Co-release Glutamate and GABA and Potentiate Granule Cell Output" 69: 334: 296: 73: 80:
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).
193: 142: 245: 237: 185: 177: 134: 126: 85: 329: 268: 227: 169: 118: 77: 76:, but these inputs will not fully excite the granule cells. Although it will not cause an 21: 20:(SuM), or supramammillary area, is a thin layer of cells in the brain that lies above the 88:
with the hippocampus. This pathway accounts for the major inputs to the hippocampus and
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frequencies. Because of its role in modulating hippocampal theta, it is implicated in
323: 89: 65: 32:. The nucleus can be divided into medial and lateral sections. The medial SuM, or SuM 197: 146: 122: 276: 29: 25: 232: 215: 45: 57: 241: 181: 130: 249: 138: 189: 37: 40:
and give input to the lateral septal nucleus. The lateral SuM, or SuM
284: 44:, is made of larger cells that project to the 304: 8: 311: 297: 231: 36:, is made of smaller cells which release 162:Neuroscience & Biobehavioral Reviews 101: 7: 265: 263: 209: 207: 24:. It can be considered part of the 14: 267: 123:10.1016/j.pneurobio.2004.09.003 1: 174:10.1016/s0149-7634(97)00015-8 283:. You can help Knowledge by 233:10.1016/j.celrep.2018.11.016 84:are fibers that connect the 351: 262: 111:Progress in Neurobiology 18:supramammillary nucleus 226:(10): 2704–2715.e4. 335:Neuroanatomy stubs 292: 291: 86:entorhinal cortex 82:perforant pathway 22:mammillary bodies 342: 313: 306: 299: 271: 264: 254: 253: 235: 211: 202: 201: 157: 151: 150: 106: 78:action potential 350: 349: 345: 344: 343: 341: 340: 339: 320: 319: 318: 317: 260: 258: 257: 213: 212: 205: 159: 158: 154: 108: 107: 103: 98: 54: 43: 35: 12: 11: 5: 348: 346: 338: 337: 332: 322: 321: 316: 315: 308: 301: 293: 290: 289: 272: 256: 255: 203: 168:(2): 291–302. 152: 117:(3): 127–166. 100: 99: 97: 94: 53: 50: 41: 33: 13: 10: 9: 6: 4: 3: 2: 347: 336: 333: 331: 328: 327: 325: 314: 309: 307: 302: 300: 295: 294: 288: 286: 282: 279:article is a 278: 273: 270: 266: 261: 251: 247: 243: 239: 234: 229: 225: 221: 217: 210: 208: 204: 199: 195: 191: 187: 183: 179: 175: 171: 167: 163: 156: 153: 148: 144: 140: 136: 132: 128: 124: 120: 116: 112: 105: 102: 95: 93: 91: 90:dentate gyrus 87: 83: 79: 75: 71: 67: 66:dentate gyrus 63: 59: 51: 49: 47: 39: 31: 27: 23: 19: 285:expanding it 277:neuroanatomy 274: 259: 223: 220:Cell Reports 219: 165: 161: 155: 114: 110: 104: 55: 30:diencephalon 26:hypothalamus 17: 15: 46:hippocampus 324:Categories 96:References 242:2211-1247 182:0149-7634 131:0301-0082 70:glutamate 52:Functions 250:30517859 198:24866170 147:23844191 139:15556285 38:dopamine 330:Neurons 190:9579319 62:spatial 248:  240:  196:  188:  180:  145:  137:  129:  275:This 194:S2CID 143:S2CID 58:theta 281:stub 246:PMID 238:ISSN 186:PMID 178:ISSN 135:PMID 127:ISSN 74:GABA 72:and 28:and 16:The 228:doi 170:doi 119:doi 326:: 244:. 236:. 224:25 222:. 218:. 206:^ 192:. 184:. 176:. 166:22 164:. 141:. 133:. 125:. 115:74 113:. 48:. 312:e 305:t 298:v 287:. 252:. 230:: 200:. 172:: 149:. 121:: 42:L 34:M

Index

mammillary bodies
hypothalamus
diencephalon
dopamine
hippocampus
theta
spatial
dentate gyrus
glutamate
GABA
action potential
perforant pathway
entorhinal cortex
dentate gyrus
doi
10.1016/j.pneurobio.2004.09.003
ISSN
0301-0082
PMID
15556285
S2CID
23844191
doi
10.1016/s0149-7634(97)00015-8
ISSN
0149-7634
PMID
9579319
S2CID
24866170

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