COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing Radiation

The year 2020 will be carved in the history books—with the proliferation of COVID-19 over the globe and with frontline health workers and basic scientists worldwide diligently fighting to alleviate life-threatening symptoms and curb the spread of the disease. Behind the shocking prevalence of death...

Full description

Bibliographic Details
Main Authors: Jihang Yu, Edouard I. Azzam, Ashok B. Jadhav, Yi Wang
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/9/2212
_version_ 1797519910399639552
author Jihang Yu
Edouard I. Azzam
Ashok B. Jadhav
Yi Wang
author_facet Jihang Yu
Edouard I. Azzam
Ashok B. Jadhav
Yi Wang
author_sort Jihang Yu
collection DOAJ
description The year 2020 will be carved in the history books—with the proliferation of COVID-19 over the globe and with frontline health workers and basic scientists worldwide diligently fighting to alleviate life-threatening symptoms and curb the spread of the disease. Behind the shocking prevalence of death are countless families who lost loved ones. To these families and to humanity as a whole, the tallies are not irrelevant digits, but a motivation to develop effective strategies to save lives. However, at the onset of the pandemic, not many therapeutic choices were available besides supportive oxygen, anti-inflammatory dexamethasone, and antiviral remdesivir. Low-dose radiation (LDR), at a much lower dosage than applied in cancer treatment, re-emerged after a 75-year silence in its use in unresolved pneumonia, as a scientific interest with surprising effects in soothing the cytokine storm and other symptoms in severe COVID-19 patients. Here, we review the epidemiology, symptoms, immunological alterations, mutations, pharmaceuticals, and vaccine development of COVID-19, summarizing the history of X-ray irradiation in non-COVID diseases (especially pneumonia) and the currently registered clinical trials that apply LDR in treating COVID-19 patients. We discuss concerns, advantages, and disadvantages of LDR treatment and potential avenues that may provide empirical evidence supporting its potential use in defending against the pandemic.
first_indexed 2024-03-10T07:49:28Z
format Article
id doaj.art-888ae72b0d034cd7a26c3842f4a630a1
institution Directory Open Access Journal
issn 2073-4409
language English
last_indexed 2024-03-10T07:49:28Z
publishDate 2021-08-01
publisher MDPI AG
record_format Article
series Cells
spelling doaj.art-888ae72b0d034cd7a26c3842f4a630a12023-11-22T12:22:36ZengMDPI AGCells2073-44092021-08-01109221210.3390/cells10092212COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing RadiationJihang Yu0Edouard I. Azzam1Ashok B. Jadhav2Yi Wang3Radiobiology and Health, Isotopes, Radiobiology & Environment Directorate (IRED), Canadian Nuclear Laboratories (CNL), Chalk River, ON K0J 1J0, CanadaRadiobiology and Health, Isotopes, Radiobiology & Environment Directorate (IRED), Canadian Nuclear Laboratories (CNL), Chalk River, ON K0J 1J0, CanadaRadiobiology and Health, Isotopes, Radiobiology & Environment Directorate (IRED), Canadian Nuclear Laboratories (CNL), Chalk River, ON K0J 1J0, CanadaRadiobiology and Health, Isotopes, Radiobiology & Environment Directorate (IRED), Canadian Nuclear Laboratories (CNL), Chalk River, ON K0J 1J0, CanadaThe year 2020 will be carved in the history books—with the proliferation of COVID-19 over the globe and with frontline health workers and basic scientists worldwide diligently fighting to alleviate life-threatening symptoms and curb the spread of the disease. Behind the shocking prevalence of death are countless families who lost loved ones. To these families and to humanity as a whole, the tallies are not irrelevant digits, but a motivation to develop effective strategies to save lives. However, at the onset of the pandemic, not many therapeutic choices were available besides supportive oxygen, anti-inflammatory dexamethasone, and antiviral remdesivir. Low-dose radiation (LDR), at a much lower dosage than applied in cancer treatment, re-emerged after a 75-year silence in its use in unresolved pneumonia, as a scientific interest with surprising effects in soothing the cytokine storm and other symptoms in severe COVID-19 patients. Here, we review the epidemiology, symptoms, immunological alterations, mutations, pharmaceuticals, and vaccine development of COVID-19, summarizing the history of X-ray irradiation in non-COVID diseases (especially pneumonia) and the currently registered clinical trials that apply LDR in treating COVID-19 patients. We discuss concerns, advantages, and disadvantages of LDR treatment and potential avenues that may provide empirical evidence supporting its potential use in defending against the pandemic.https://www.mdpi.com/2073-4409/10/9/2212COVID-19SARS-CoV-2low-dose radiotherapyX-ray
spellingShingle Jihang Yu
Edouard I. Azzam
Ashok B. Jadhav
Yi Wang
COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing Radiation
Cells
COVID-19
SARS-CoV-2
low-dose radiotherapy
X-ray
title COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing Radiation
title_full COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing Radiation
title_fullStr COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing Radiation
title_full_unstemmed COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing Radiation
title_short COVID-19: The Disease, the Immunological Challenges, the Treatment with Pharmaceuticals and Low-Dose Ionizing Radiation
title_sort covid 19 the disease the immunological challenges the treatment with pharmaceuticals and low dose ionizing radiation
topic COVID-19
SARS-CoV-2
low-dose radiotherapy
X-ray
url https://www.mdpi.com/2073-4409/10/9/2212
work_keys_str_mv AT jihangyu covid19thediseasetheimmunologicalchallengesthetreatmentwithpharmaceuticalsandlowdoseionizingradiation
AT edouardiazzam covid19thediseasetheimmunologicalchallengesthetreatmentwithpharmaceuticalsandlowdoseionizingradiation
AT ashokbjadhav covid19thediseasetheimmunologicalchallengesthetreatmentwithpharmaceuticalsandlowdoseionizingradiation
AT yiwang covid19thediseasetheimmunologicalchallengesthetreatmentwithpharmaceuticalsandlowdoseionizingradiation