Unravelling Frontotemporal Dementia: Exploring the GABA and Glutamate Hypothesis through Semantic Deficits
Zlatomira Georgieva Ilchovska, Akram A Hosseini, JeYoung Jung · 2025
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Description
Zlatomira Georgieva Ilchovska, Akram A Hosseini, and JeYoung Jung test whether two brain chemicals explain the language losses of frontotemporal dementia, in this 2025 study. The disease erodes the frontal and temporal lobes, seats of word knowledge. A standing hypothesis blames disturbed balance between glutamate, an excitatory signal, and GABA, an inhibitory one.
Brain scans that read chemistry without surgery measured both chemicals in frontal and temporal cortex. Seven patients with the disease were compared with two Alzheimer's patients and twenty-three healthy peers. The dementia group scored worse on language, memory, and executive tasks, and handled a word knowledge task less well than both other groups. The excitation inhibition balance dropped in the temporal lobe. The authors present the pattern as early support for the chemical hypothesis, gathered from a small sample.
Catalog record
| CREATOR | Zlatomira Georgieva Ilchovska, Akram A Hosseini, JeYoung Jung |
|---|---|
| YEAR | 2025 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 3 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |