Han Su-Hyun, Jeong Hae-Bong, Lee Sang Jin, Jeong Ho Tae, Shin Hae-Won, Park Chan-Young, Ahn Suk-Won, Park Kwang-Yeol, Kim Hye Ryoun, Youn Young Chul
Department of Neurology, Chung-Ang University College of Medicine, Seoul, Republic of Korea.
Department of Neurology, Chung-Ang University Hospital, Seoul, Republic of Korea.
Neuropsychiatr Dis Treat. 2025 Sep 5;21:1981-1992. doi: 10.2147/NDT.S531588. eCollection 2025.
This exploratory study investigates the therapeutic potential of Porcine Brain-Derived Peptide Mixture (PBDP) in Alzheimer's Disease (AD) by examining changes in quantitative electroencephalography (qEEG) parameters following treatment.
We analyzed qEEG data from 27 AD patients treated with 2-weeks of PBDP treatment and compared them to a control group of 20 patients at 2-month follow-up, all of whom were previously on donepezil therapy.
EEG modifications were noted within two weeks of PBDP administration, including improvements in EEG patterns such as reduced Theta/Beta (4.437 ± 3.979 to 3.859 ± 3.587, p = 0.442), Theta/Alpha ratio (1.815 ± 1.637 to 1.578 ± 1.304, p < 0.05), and Delta/Alpha ratio (2.365 ± 2.471 to 2.105 ± 2.402, p < 0.05) across various brain regions, suggesting enhanced cortical activity. Post-intervention, 55% of patients showed caregiver-reported improvements in mood and daily activities.
PBDP could serve as a viable therapeutic approach for managing AD, and qEEG could serve as a monitoring biomarker for acute drug effects, warranting further investigation into its long-term benefits and mechanistic pathways.
本探索性研究通过检查治疗后定量脑电图(qEEG)参数的变化,研究猪脑源性肽混合物(PBDP)在阿尔茨海默病(AD)中的治疗潜力。
我们分析了27例接受2周PBDP治疗的AD患者的qEEG数据,并在2个月的随访中将其与20例对照组患者进行比较,所有患者此前均接受多奈哌齐治疗。
在给予PBDP后的两周内观察到脑电图改变,包括脑电图模式的改善,如不同脑区的Theta/Beta(从4.437±3.979降至3.859±3.587,p = 0.442)、Theta/Alpha比值(从1.815±1.637降至1.578±1.304,p<0.05)和Delta/Alpha比值(从2.365±2.471降至2.105±2.402,p<0.05)降低,提示皮质活动增强。干预后,55%的患者经照料者报告在情绪和日常活动方面有所改善。
PBDP可作为治疗AD的一种可行方法,qEEG可作为急性药物效应的监测生物标志物,有必要进一步研究其长期益处和作用机制。