Research Article
Noise Exposure Alters Glutamatergic and GABAergic Synaptic Connectivity in the Hippocampus and Its Relevance to Tinnitus
Table 1
VGAT labeling in the hippocampus was decreased significantly in most areas two weeks after noise exposure with
-test.
| Area | Layer | value | Ipsilateral | Contralateral |
| DG | Molecular layer—distal | >0.05 | >0.05 | Molecular layer—middle | ≤0.01 | ≤0.05 | Molecular layer—proximal | ≤0.01 | >0.05 | Granule cell layer | ≤0.001 | ≤0.001 | Hilus | ≤0.001 | ≤0.001 | CA3 | Oriens | ≤0.001 | ≤0.001 | Pyramidale | ≤0.001 | ≤0.001 | Lucidum | ≤0.001 | ≤0.001 | Radiatum | ≤0.001 | ≤0.01 | CA1 | Oriens | ≤0.001 | ≤0.001 | Pyramidale | ≤0.001 | ≤0.001 | Radiatum—proximal | ≤0.001 | ≤0.001 | Radiatum—distal | ≤0.01 | ≤0.01 | Lacunosum—moleculare | ≤0.05 | >0.05 |
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