2012
DOI: 10.1155/2012/645460
|View full text |Cite
|
Sign up to set email alerts
|

Drug-Induced Oxidative Stress and Toxicity

Abstract: Reactive oxygen species (ROS) are a byproduct of normal metabolism and have roles in cell signaling and homeostasis. Species include oxygen radicals and reactive nonradicals. Mechanisms exist that regulate cellular levels of ROS, as their reactive nature may otherwise cause damage to key cellular components including DNA, protein, and lipid. When the cellular antioxidant capacity is exceeded, oxidative stress can result. Pleiotropic deleterious effects of oxidative stress are observed in numerous disease state… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1

Citation Types

7
396
0
19

Year Published

2014
2014
2023
2023

Publication Types

Select...
8
1

Relationship

0
9

Authors

Journals

citations
Cited by 544 publications
(445 citation statements)
references
References 115 publications
(116 reference statements)
7
396
0
19
Order By: Relevance
“…The DOX induced ROS may interact with membrane lipid producing their peroxides. 15 The increased lipid peroxidation by DOX in a concentration dependent manner is due to this activity of DOX. The administration of naringin before and after DOX treatment led to a significant decline in the lipid peroxidation and both treatments were equally effective.…”
Section: Discussionmentioning
confidence: 99%
See 1 more Smart Citation
“…The DOX induced ROS may interact with membrane lipid producing their peroxides. 15 The increased lipid peroxidation by DOX in a concentration dependent manner is due to this activity of DOX. The administration of naringin before and after DOX treatment led to a significant decline in the lipid peroxidation and both treatments were equally effective.…”
Section: Discussionmentioning
confidence: 99%
“…13,14 Reductive conversion of doxorubicin is characterized by the one-electron reduction of the quinone moiety of doxorubicin, via NADPH and the cytochrome P450 reductase into a semiquinone radical, which exerts the toxic effect or it can oxidized back to the quinine form. 15 The ability of doxorubicin to undergo the reductive conversion depends on the availability of molecular oxygen and NADPH, and the activities of several intracellular enzymes such as superoxide dismutase (SOD), glutathione peroxidase, NADPH oxidases (NOXs) and thioredoxin. 16 The antineoplastic drugs are not specifically selective to neoplastic cells and they are also assimilated by normal healthy cells, especially the proliferating ones.…”
Section: Introductionmentioning
confidence: 99%
“…Some of them, such as doxorubicin, cisplatin and the anti-tumor peptide actinomycin, are also known to trigger cell death by increasing the reactive oxygen species (ROS) levels through various mechanisms. 16 Although increasing oxidative stress is considered as a valuable strategy for overcoming primary tumors and metastasis, 17 the Darwinian selection of oxidatively stressed cancer cells can allow the survival of clonal cells that expressing supraphysiological levels of detoxifying enzymes, such as the mitochondria-located manganese superoxide dismutase (MnSOD or SOD2) 18 and gluthatione synthetase, 19 can be responsible of collapse and chemoresistance.…”
mentioning
confidence: 99%
“…Free radicals react with Polyunsaturated Fatty Acids (PUFA) of lipid membrane and cause lipid peroxidation (Barrera, 2012). Oxidative stress generates Reactive Oxygen Species (ROS), which produces toxic effect on cell development, growth and survival (Deavall et al, 2012). In hyperglycemia, oxidative stress is produced with the formation of Advanced Glycation End (AGE) product which has a strong association with the diabetic complications such as nephropathy, neuropathy, retinopathy and cardiovascular diseases (Villeneuve and Natarajan, 2010).…”
Section: Science Publicationsmentioning
confidence: 99%