Anatomy and function of ventral tegmental area glutamate neurons

J Cai, Q Tong - Frontiers in neural circuits, 2022 - frontiersin.org
The ventral tegmental area (VTA) is well known for regulating reward consumption, learning,
memory, and addiction behaviors through mediating dopamine (DA) release in downstream …

Reward expectation extinction restructures and degrades CA1 spatial maps through loss of a dopaminergic reward proximity signal

S Krishnan, C Heer, C Cherian, MEJ Sheffield - Nature communications, 2022 - nature.com
Hippocampal place cells support reward-related spatial memories by forming a cognitive
map that over-represents reward locations. The strength of these memories is modulated by …

Neuronal biomarkers as potential therapeutic targets for drug addiction related to sex differences in the brain: Opportunities for personalized treatment approaches

M Sardari, F Mohammadpourmir, OH Sahafi… - Progress in Neuro …, 2024 - Elsevier
Biological sex disparities manifest at various stages of drug addiction, including craving,
substance abuse, abstinence, and relapse. These discrepancies are underpinned by …

Distinct catecholaminergic pathways projecting to hippocampal CA1 transmit contrasting signals during navigation in familiar and novel environments

C Heer, M Sheffield - Elife, 2024 - elifesciences.org
Neuromodulatory inputs to the hippocampus play pivotal roles in modulating synaptic
plasticity, shaping neuronal activity, and influencing learning and memory. Recently, it has …

Hippocampal synaptic failure is an early event in experimental parkinsonism with subtle cognitive deficit

A Belloso-Iguerategui, M Zamarbide, L Merino-Galan… - Brain, 2023 - academic.oup.com
Learning and memory mainly rely on correct synaptic function in the hippocampus and other
brain regions. In Parkinson's disease, subtle cognitive deficits may even precede motor …

VTA-NAc glutaminergic projection involves in the regulation of pain and pain-related anxiety

M Abdul, HQ Yan, WN Zhao, XB Lyu, Z Xu… - Frontiers in Molecular …, 2022 - frontiersin.org
Background Besides the established role of dopamine neurons and projections in
nociceptive stimuli, the involvement of ventral tegmental area (VTA) glutamatergic …

Agomelatine attenuates alcohol craving and withdrawal symptoms by modulating the Notch1 signaling pathway in rats

D Fathi, AI Abulsoud, MA Saad, NN Nassar… - Life Sciences, 2021 - Elsevier
Aim Alcohol abuse is a significant causative factor of death worldwide. The Notch1 signaling
pathway is involved in alcohol tolerance, withdrawal and dependence. Agomelatine is a …

VTA multifaceted modulation of CA1 local circuits

T Adeyelu, OM Ogundele - Neurobiology of learning and memory, 2023 - Elsevier
Excitatory pyramidal (PYR) cell activation of interneurons (INT) produces network
oscillations that underlie cognitive processes in the hippocampus (CA1). Neural projections …

Neuronal activity in the ventral tegmental area during goal-directed navigation recorded by low-curvature microelectrode arrays

W Xu, M Wang, G Yang, F Mo, Y Liu, J Shan… - Microsystems & …, 2024 - nature.com
Navigating toward destinations with rewards is a common behavior among animals. The
ventral tegmental area (VTA) has been shown to be responsible for reward coding and …

The late consolidation of an aversive memory is promoted by VTA dopamine release in the dorsal hippocampus

CP Kramar, F Castillo‐Díaz, ED Gigante… - European Journal of …, 2021 - Wiley Online Library
The hippocampus has been implicated in the processing and storage of aversive memories
but the precise mechanisms by which these memories persist in time remain elusive. We …