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  1. Ram S, Narayanasamy R, Barua A
    Indian J Palliat Care, 2013 Jan;19(1):34-9.
    PMID: 23766593 DOI: 10.4103/0973-1075.110234
    BACKGROUND: The psychological stress after diagnosis of breast cancer is often severe. Most of the women with breast cancer and their families suffer from emotional, social, financial and psychological disturbances.

    MATERIALS AND METHODS: A cluster non-randomized trial was conducted at a Cancer Society in Melaka, Malaysia to assess the effectiveness of psycho-education on well-being status and depression among breast cancer patients. The study period was for one month (11(th) June 2011 and 16(th) July 2011). Participants in this study were 34 adult women suffering from non-metastatic breast cancer and on appropriate allopathic medication. The WHO-five Well-being Index (1998 version) was used as the screening instrument for the assessment of well-being and depression. The data collected were tabulated and analyzed by using the Statistical Package for Social Sciences (SPSS) version 11.0. Wilcoxon Signed-rank Test was applied for comparison between pre-test and post-test scores. A P value <0.05 was considered as statistically significant.

    RESULTS: This study revealed that majority of the participants was in the state of adequate well-being after the psycho-education 33 (97.1%). The proportion of depressed individuals had also reduced from 8 (23.5%) to 1 (2.9%) after the psychological intervention. The post-test results significantly improved after the intervention for the items related to "I have felt calm and relaxed", "I woke up feeling fresh and rested" and "my daily life has been filled with things that interest me" along with the "overall impression" in the WHO-5 Well-being Index.

    CONCLUSION: Group psycho-education played a significant role in improving the well-being status and reducing depression of breast cancer survivors.

  2. Nanjundan N, Selvakumar P, Narayanasamy R, Haque RA, Velmurugan K, Nandhakumar R, et al.
    J. Photochem. Photobiol. B, Biol., 2014 Dec;141:176-85.
    PMID: 25463665 DOI: 10.1016/j.jphotobiol.2014.10.009
    Two nickel(II) complexes with formula NiL1 and NiL2 (HL1 = S-allyl-4-methoxybenzylidene hydrazinecarbodithioate, HL2 = S-allyl-1-napthylidenehydrazinecarbodithioate) have been synthesized and characterized by elemental analysis, FT-IR, NMR, UV-vis spectroscopy and ESI mass spectrometry. The crystal structure of complex 1 has been determined by single crystal X-ray diffractometry. Both HL1 and HL2 ligands are coordinated to the metal in thiolate form. In complexes, squareplanar geometry of the nickel is coordinated with two bidentate ligand units acting through azomethine nitrogen and thiolato sulfur atoms. To explore the potential medicinal value of the complexes with calf thymus DNA and bovine serum albumin (BSA) were studied at normal physiological conditions using fluorescence spectral techniques. The DNA binding constant values of the complexes were found in the range from 5.02 × 10(4), 3.54 × 10(4), and the binding affinities are in the following order 1 > 2. In addition, nickel complexes 1 and 2 shows better binding propensity to the bovine serum albumin (BSA) protein, giving a Ksv value 5.8 × 10(4), 4.47 × 10(4) respectively. From the oxidative cleavage of the complexes with pBR322 DNA, it is inferred that the effects of cleavage are dose-dependent. In addition, in vitro cytotoxicity of the complexes assayed against Vero and HeLa cell lines have shown higher cytotoxic activity with the lower IC50 values indicating their efficiency in killing cancer cells even at various concentrations.
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