Background: This study was carried out to observe the radioprotective effect of Panax ginseng root extract (PGE) against radiation-induced hematological and biochemical alterations in blood and liver of mice. Materials and methods. Adult Swiss albino mice were exposed to 6 Gy gamma radiation in the presence (experimental) or absence (control) of PGE to study the quantitative and qualitative alterations in the blood and liver.
Results: Radiation exposure resulted in a significant decline (P<.001) in erythrocyte count, hemoglobin (Hb), and hematocrit (Hct) in peripheral blood. Maximum changes in all the parameters were observed on day 3 after irradiation. In contrast, PGE-pretreated irradiated animals showed a significant increase in erythrocyte, Hct, and Hb values compared with irradiated controls. Furthermore, a significant elevation in lipid peroxidation level over normal was recorded in irradiated control mice, whereas this increase was considerably lesser in PGE pretreated animals. Likewise, pretreatment with PGE caused a significant increase in glutathione levels in serum as well as in liver in comparison to irradiated controls.
Conclusion: From this study, it is clearly evident that PGE provides protection against radiation-induced hematological and biochemical alterations in Swiss albino mice.
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http://dx.doi.org/10.1177/1534735410375098 | DOI Listing |
J Med Ultrasound
September 2024
Wroclaw Medical University, Wroclaw, Poland.
Splenic injuries are common in abdominal trauma, as the spleen is one of the most often harmed organs. The treatment of splenic injuries underwent major changes during the past decades, shifting from a surgical approach to nonoperative management. This change of the proceedings results from a constantly growing awareness of the spleen's crucial hematological and immunological function and was possible owing to the advances in radiological techniques.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria.
Classical radiation biology as we understand it clearly identifies genomic DNA as the primary target of ionizing radiation. The evidence appears rock-solid: ionizing radiation typically induces DSBs with a yield of ~30 per cell per Gy, and unrepaired DSBs are a very cytotoxic lesion. We know very well the kinetics of induction and repair of different types of DNA damage in different organisms and cell lines.
View Article and Find Full Text PDFBiochem Biophys Res Commun
February 2025
Department of Pharmacology, School of Pharmacy, Southwest Medical University, Luzhou, Sichuan, 646000, China. Electronic address:
Leukopenia, marked by diminished white blood cell (WBC) counts, presents significant challenges in the management of hematological malignancies and immunocompromised patients. This study evaluated the therapeutic potential of miltefosine (MFS), a phospholipid analogue, for treating leukopenia. In vitro studies using HL60 and NB4 cells revealed that MFS effectively promoted neutrophil differentiation and function, evidenced by the upregulation of surface markers CD11b, CD11c, CD14, and CD15, as well as enhanced bactericidal activity assessed through the NBT reduction assay.
View Article and Find Full Text PDFProbl Radiac Med Radiobiol
December 2024
State Institution «National Research Center for Radiation Medicine, Hematology and Oncology of the National Academy of Medical Sciences of Ukraine», 53 Yuriia Illienka Str., Kyiv, 04050, Ukraine.
Unlabelled: Problem of the causal relationship of disease that became the reason of death with the effect of ionizing radiation and due to harmful influence of the Chornobyl Catastrophe during performance of professional, military or official duties and / or living on radiation-contaminated areas, additional exposure not through their own fault but due to a radiation accident, caused the development of a special form of medical expertise as part of the of medical social protection system for suffered contingents in the remote postaccidental period.
Objective: To study and characterize the structure of the survivor categories (clean-up workers and victims) of the Chernobyl Catastrophe in the remote post-accident period (2013-2024) regarding the causal relationship of disease that became the reason of death with the effect of ionizing radiation and due to harmful influence of the Chornobyl Catastrophe based on the materials of expert cases of the Central Interdepartmental Expert Commission of the Ministry of Health of Ukraine (CIEC).
Material And Methods: The work was performed in the design of a retrospective study that based on analysis of the structure of all categories of Chornobyl NPP accident (ChNPP) survivors during 2008-2024 years and studying of 58,137 medical expert cases, including 19,524 postmortem cases, which were considered by CIEC during 2013-2023 to establish a causal relationship between the disease and influence of radiation exposure and other harmful factors and conditions during ChNPP accident.
Probl Radiac Med Radiobiol
December 2024
State Institution «National Research Center of Radiation Medicine, Hematology and Oncology of the National Academy of Medical Sciences of Ukraine», 53 Yuriia Illienka Str., Kyiv, 04050, Ukraine.
Objective: analysis of molecular genetic phenotypes, their proliferative activity, degree of spread and differentiation of tumors in breast cancer patients affected by the accident at the Chornobyl Nuclear Power Plant.
Materials And Methods: 96 breast cancer patients who were exposed to ionizing radiation as a result of the accident at the Chornobyl Nuclear Power Plant were examined. Clinical, radiological, instrumental, morphological,immunohistochemical research methods were used.
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