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This data set is generated in the study featured in the paper Harnessing theta-gamma coupled brainwaves using ultrasound for spinal astrocytes revitalization and sustained neuropathic pain releif (Nature Communications, 2025)

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Figshare2025-10-31 更新2026-04-08 收录
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https://figshare.com/articles/dataset/This_data_set_is_generated_in_the_study_featured_in_the_paper_Harnessing_theta-gamma_coupled_brainwaves_using_ultrasound_for_spinal_astrocytes_revitalization_and_sustained_neuropathic_pain_releif_Nature_Communications_2025_/30498407/1
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Ultrasound stimulation is a promising non-invasive strategy for neuropathic pain, yet its sustained effects and underlying mechanisms remain poorly understood. We investigated brainwave-patterned low-intensity continuous theta-burst ultrasound stimulation (LI-cTBUS) in a partial sciatic nerve crush injury mouse model (PCI). LI-cTBUS alleviated mechanical allodynia during and after treatment. Mechanistically, PCI upregulated brain-derived neurotrophic factor (BDNF)/tropomyosin receptor kinase B (TrkB) signaling, while LI-cTBUS enhanced extracellular BDNF uptake by spinal astrocytes, thereby normalizing the BDNF/TrkB pathway and restoring potassium chloride cotransporter 2 (KCC2) function. Furthermore, LI-cTBUS attenuated reactive astrogliosis via activation of the transient receptor potential ankyrin 1 (TRPA1) channel, indicating a glial mechanism for ultrasound-induced analgesia. Transcriptomic profiling revealed that PCI altered the spinal transcriptome, whereas LI-cTBUS reversed inflammatory signatures, corrected aberrant BDNF/TrkB signaling, and restored GABAergic transmission. Collectively, these findings demonstrate that LI-cTBUS reprograms reactive astrocytes, suppresses nociceptive signaling, and provides sustained relief from neuropathic pain, underscoring its therapeutic potential for non-invasive spinal neuromodulation.
提供机构:
Phan, Thuy Tien
创建时间:
2025-10-31
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