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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Anatomy

Old Dominion University

2022

Apoptosis

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Full-Text Articles in Medicine and Health Sciences

Alkaline Plasma-Activated Water (Paw) As An Innovative Therapeutic Avenue For Cancer Treatment, Bolun Pang, Zhijie Liu, Sitao Wang, Yuting Gao, Miao Qi, Dehui Xu, Renwu Zhou, Dingxin Liu, Michael G. Kong Jan 2022

Alkaline Plasma-Activated Water (Paw) As An Innovative Therapeutic Avenue For Cancer Treatment, Bolun Pang, Zhijie Liu, Sitao Wang, Yuting Gao, Miao Qi, Dehui Xu, Renwu Zhou, Dingxin Liu, Michael G. Kong

Bioelectrics Publications

Plasma-activated water (PAW) is considered to be an effective anticancer agent due to the diverse aqueous reactive oxygen and nitrogen species (RONS: ROS and RNS), but the drawback of low dose and short duration of RONS in acidified PAW limits their clinical application. Herein, this Letter presents an innovative therapeutic avenue for cancer treatment with highly-effective alkaline PAW prepared by air surface plasma. This anticancer alkaline formulation is comprised of a rich mixture of highly chemical RONS and exhibited a prolonged half-life compared to acidified PAW. The H2O2, NO2-, and ONOO-/O2 …


How To Alleviate Cardiac Injury From Electric Shocks At The Cellular Level, Pamela W. Sowa, Aleksander S. Kiełbik, Andrei G. Pakhomov, Emily Gudvangen, Uma Mangalanathan, Volker Adams, Olga N. Pakhomova Jan 2022

How To Alleviate Cardiac Injury From Electric Shocks At The Cellular Level, Pamela W. Sowa, Aleksander S. Kiełbik, Andrei G. Pakhomov, Emily Gudvangen, Uma Mangalanathan, Volker Adams, Olga N. Pakhomova

Bioelectrics Publications

Electric shocks, the only effective therapy for ventricular fibrillation, also electroporate cardiac cells and contribute to the high-mortality post-cardiac arrest syndrome. Copolymers such as Poloxamer 188 (P188) are known to preserve the membrane integrity and viability of electroporated cells, but their utility against cardiac injury from cardiopulmonary resuscitation (CPR) remains to be established. We studied the time course of cell killing, mechanisms of cell death, and protection with P188 in AC16 human cardiomyocytes exposed to micro- or nanosecond pulsed electric field (μsPEF and nsPEF) shocks. A 3D printer was customized with an electrode holder to precisely position electrodes orthogonal to …