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Gupta, Rakesh Kumar,Patel, Amit Kumar,Kumari, Rajni,Chugh, Seema,Shrivastav, Chitrangada,Mehra, Siddharth,Sharma, Ajay Narayan Asian Pacific Journal of Cancer Prevention 2012 Asian Pacific journal of cancer prevention Vol.13 No.12
Oxidant/antioxidant balance has been suggested as an important factor for initiation and progression of cancer. The objective of this study was to determine changes in the levels of malondialdehyde (MDA), nitric oxide (NO), total cholesterol, triglycerides, LDL-cholesterol, HDL-cholesterol, total antioxidant capacity (TAC), glutathione peroxidase (GSH-Px), and superoxide dismutase (SOD) activities in serum samples of breast cancer patients (n=30) and healthy subjects (n=100). MDA and NO levels were found to be increased in breast cancer patients compared to the healthy subject group (p<0.05). Total cholesterol and triglycerides were elevated; and HDL-cholesterol level was found to be decreased in the cancer patients as compared to the healthy subjects (p<0.05). Compared to the healthy group, both serum TAC levels (p<0.001) and activity of SOD and GSH-Px (p=0.05) were found to be decreased in the breast cancer patients as compared to the healthy controls. Considering the data presented in this study, we suggest that free radicals induce lipid eroxidation and peroxidation of unsaturated fatty acid with decreased activity of enzymatic antioxidants in breast cancer.
Tusar Kanti Behera,G. Boopalakrishnan,Gograj Singh Jat,Anilabha Das Munshi,Harshwardhan Choudhary,Amarnath Ravindran,Shilpi Kumari,Rajni Kumari 한국원예학회 2022 Horticulture, Environment, and Biotechnology Vol.63 No.2
This study was conducted to develop inbred backcross lines (IBLs) in Indian slicing cucumber ( Cucumis sativus L.) with the gynoecious trait. The F 2 mapping population was developed using the Indian monoecious cultivar of light-green-fruited Pusa Uday as the recurrent parent and the American gynoecious pickling line G421 as a donor. Two markers, SSR13251 and SSR15516, were found to be closely linked to the F locus at 1.5 and 4.5 cM, respectively, by marker analysis of F 2 individuals. The amplifi ed product of 430 bp generated using a SCAR marker ( CsACS1G ) in gynoecious ( MMFF ) and sub-gynoecious ( MMFf ) plants of the F 2 population confirmed the dominance of F alleles. The IBLs were developed by backcrossing Pusa Uday with BC 1 and BC 2 progenies followed by foreground and background selection of plants displaying the gynoecious habit in the background of Indian slicing cucumber. These IBLs could be utilized for the development of hybrids with higher yield, earliness, and quality.