Hungarian National Research, Development and Innovation Office (NRDI Fund)(133837)
Hungarian Brain Research Program (NAP 2.0)(2017–1.2.1-NKP-2017-00002)
Hungarian Brain Research Program(NAP2022-I-1/2022)
Mesterséges Intelligencia Nemzeti Laboratórium(RRF-2.3.1- 21-2022-00004)
MILAB(RRF-2.3.1-21-2022-00004) Funder: NRDIO
National Laboratory of Translational Neuroscience (TINL)(RRF-2.3.1-21-2022-00011)
(Recovery and Resilience Facility of the European Union within the framework of Programme
Széchenyi Plan Plus grant number RRF-2.3.1-21-2022-00011)
(RRF-2.3.1-21-2022-00011)
Funding details: European Research Council, ERC(ERC-CoG 772452)
(FEIF/646-4/2021-ITM_SZERZ)
(ÚNKP-23-3-I-SE-48)
ÚNKP(22-3-II-SE-7)
ÚNKP(23-3-II-SE-24)
ÚNKP(23-2-II-SE-25)
EFOP-3.6.3-VEKOP16-2017-00009(EFOP)
Rewards are essential for motivation, decision-making, memory, and mental health.
We identified the subventricular tegmental nucleus (SVTg) as a brainstem reward center.
In mice, reward and its prediction activate the SVTg, and SVTg stimulation leads to
place preference, reduced anxiety, and accumbal dopamine release. Mice self-stimulate
the SVTg, which can also be activated directly by the neocortex, resulting in effective
inhibition of the lateral habenula, a region associated with depression. This mechanism
may also explain why SVTg suppression induces aversion and increases fear. The translational
relevance of these findings is supported by evidence in the rat, monkey, and human
brainstem, establishing SVTg as a key hub for reward processing, emotional valence,
and motivation.