Pharmacogenetics in Oxidative Stress

A special issue of Journal of Personalized Medicine (ISSN 2075-4426). This special issue belongs to the section "Pharmacogenetics".

Deadline for manuscript submissions: closed (15 October 2021) | Viewed by 2476

Special Issue Editors


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Guest Editor
Department of Medicine, Surgery and Dentistry "Scuola Medica Salernitana", University of Salerno, 84081 Baronissi, Italy
Interests: clinical pharmacology; personalized medicine; pharmacogenomics; therapeutic appropriateness; oxidative stress; exercise training; aging and age-associated diseases
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Guest Editor
Department of Medicine, Surgery and Dentistry “Scuola Medica Salernitana”, University of Salerno, 84081 Salerno, Italy
Interests: clinical pharmacology; pharmacogenetics; pharmacoeconomy; appropriateness of drug prescribing; personalized medicine; oxidative stress; aging; cardiovascular diseases; exercise training
Special Issues, Collections and Topics in MDPI journals

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Guest Editor
Department of Translational Medical Sciences, University of Naples “Federico II”, 80131 Naples, Italy
Interests: gender medicine; frailty; elder abuse; multidimensional evaluation; exercise in the elderly

Special Issue Information

Dear Colleagues,

Disturbances in the normal cellular redox state, caused by an increase of reactive oxygen species (ROS) and/or insufficient production of antioxidants, can cause oxidative stress. Oxidative stress can lead to indiscriminate damage to all cellular constituents, including DNA, proteins, and membranes, and it is strongly associated with a number of chronic pathologies, including cardiovascular and neurodegenerative diseases, among many others. Oxidative stress may also be involved in the response to both pharmacological and non-pharmacological treatments. In particular, patients widely vary in drug response in terms of both efficacy and tolerability. For example, only about 50% of patients treated with commonly used antihypertensive medications achieve adequate blood pressure control. The study of the variability of the response to drug dependence given an individual genetic background is the area of interest of pharmacogenetics.

Several polymorphisms in genes involved in redox homeostasis encoding for both pro-oxidant and anti-oxidant proteins are now recognized as modulators of the response to phytochemicals or drugs with antioxidant properties, as well as to oxidative stress produced by drug use.

This Special Issue of the Journal of Personalized Medicine aims to highlight the current state of the knowledge of the application and opportunities to apply the precepts of pharmacogenetics to understand the complex role of ROS in human pathophysiology and to improve patient care using a personalized approach.

We invite investigators to contribute both original research and reviews focusing on this field.


Prof. Dr.Amelia Filippelli
Dr. Valeria Conti
Dr. Graziamaria Corbi
Guest Editors

Manuscript Submission Information

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Keywords

  • Oxidative stress
  • Parmacogenetics
  • Pharmacogenomics
  • Personalized medicine
  • Reactive Oxygen Species
  • Drug response variability

Published Papers (1 paper)

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Research

13 pages, 8699 KiB  
Article
The Effects of Dimethylsulfoxide and Oxygen on DNA Damage Induction and Repair Outcomes for Cells Irradiated by 62 MeV Proton and 3.31 MeV Helium Ions
by Chun-Chieh Chan and Ya-Yun Hsiao
J. Pers. Med. 2021, 11(4), 286; https://0-doi-org.brum.beds.ac.uk/10.3390/jpm11040286 - 08 Apr 2021
Cited by 3 | Viewed by 1821
Abstract
Reactive oxygen species (ROS) play an essential role in radiation-induced indirect actions. In terms of DNA damage, double strand breaks (DSBs) have the greatest effects on the repair of DNA damage, cell survival and transformation. This study evaluated the biological effects of the [...] Read more.
Reactive oxygen species (ROS) play an essential role in radiation-induced indirect actions. In terms of DNA damage, double strand breaks (DSBs) have the greatest effects on the repair of DNA damage, cell survival and transformation. This study evaluated the biological effects of the presence of ROS and oxygen on DSB induction and mutation frequency. The relative biological effectiveness (RBE) and oxygen enhancement ratio (OER) of 62 MeV therapeutic proton beams and 3.31 MeV helium ions were calculated using Monte Carlo damage simulation (MCDS) software. Monte Carlo excision repair (MCER) simulations were used to calculate the repair outcomes (mutation frequency). The RBE values of proton beams decreased to 0.75 in the presence of 0.4 M dimethylsulfoxide (DMSO) and then increases to 0.9 in the presence of 2 M DMSO while the RBE values of 3.31 MeV helium ions increased from 2.9 to 5.7 (0–2 M). The mutation frequency of proton beams also decreased from 0.008–0.065 to 0.004–0.034 per cell per Gy by the addition of 2 M DMSO, indicating that ROS affects both DSB induction and repair outcomes. These results show that the combined use of DMSO in normal tissues and an increased dose in tumor regions increases treatment efficiency. Full article
(This article belongs to the Special Issue Pharmacogenetics in Oxidative Stress)
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