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    Article

    Genetic repression of the antioxidant enzymes reduces the lifespan in Drosophila melanogaster

    Aging is a biological process associated with gradual loss of function caused by cellular and molecular damages ultimately leading to mortality. Free radicals are implicated in oxidative damage which affects t...

    S. Deepashree, T. Shivanandappa, Saraf R. Ramesh in Journal of Comparative Physiology B (2022)

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    Article

    Natural bioactive 4-Hydroxyisophthalic acid (4-HIPA) exhibited antiproliferative potential by upregulating apoptotic markers in in vitro and in vivo cancer models

    There is tremendous scope for identifying novel anti-cancer molecules from the unexplored reserves of plant kingdom. The application of dietary supplementation or medicine derived from such sources is a promis...

    Mehrdad Zarei, T. Shivanandappa, Mahsa Zarei in Molecular Biology Reports (2020)

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    Article

    Oxidative stress-mediated cytotoxicity of Endosulfan is causally linked to the inhibition of NADH dehydrogenase and Na+, K+-ATPase in Ehrlich ascites tumor cells

    Oxidative stress in cells caused by excessive production of reactive oxygen species (ROS) and decreased antioxidant defense is implicated in the cytotoxicity of xenobiotics including drugs and environmental ch...

    Megha Murali, Mary Sweeta Carvalho, T. Shivanandappa in Molecular and Cellular Biochemistry (2020)

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    Article

    Oxidative stress resistance as a factor in aging: evidence from an extended longevity phenotype of Drosophila melanogaster

    Longevity of a species is a multifactorial quantitative trait influenced by genetic background, sex, age and environment of the organism. Extended longevity phenotypes (ELP) from experimental evolution in the ...

    S. Deepashree, S. Niveditha, T. Shivanandappa, S. R. Ramesh in Biogerontology (2019)

  5. Article

    Correction to: Paraquat-Induced Movement Disorder in Relation to Oxidative Stress-Mediated Neurodegeneration in the Brain of Drosophila melanogaster

    The original version of this article unfortunately contained a mistake. The entries missing in the reference list are given below and their corresponding citations are provided in the Discussion section text.

    S. Niveditha, S. R. Ramesh, T. Shivanandappa in Neurochemical Research (2018)

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    Article

    Paraquat-Induced Movement Disorder in Relation to Oxidative Stress-Mediated Neurodegeneration in the Brain of Drosophila melanogaster

    Exposure to pesticides like paraquat (PQ) is considered as a risk factor for Parkinson’s disease (PD). PQ has been shown to induce PD-like phenotype in experimental animals. Drosophila, a valuable laboratory mode...

    S. Niveditha, S. R. Ramesh, T. Shivanandappa in Neurochemical Research (2017)

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    Article

    Sex differences in oxidative stress resistance in relation to longevity in Drosophila melanogaster

    Gender differences in lifespan and aging are known across species. Sex differences in longevity within a species can be useful to understand sex-specific aging. Drosophila melanogaster is a good model to study th...

    S. Niveditha, S. Deepashree, S. R. Ramesh in Journal of Comparative Physiology B (2017)

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    Article

    Neuroprotective Effect of Decalepis hamiltonii in Paraquat-Induced Neurotoxicity in Drosophila melanogaster: Biochemical and Behavioral Evidences

    In this paper, we have demonstrated for the first time, the antioxidant and neuroprotective effects of Decalepis hamiltonii (Dh) root extract against paraquat (PQ)-induced oxidative stress and neu...

    Samaneh Reiszadeh Jahromi, Mohammad Haddadi, T. Shivanandappa in Neurochemical Research (2013)

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    Article

    14-Aminotetradecanoic acid exhibits antioxidant activity and ameliorates xenobiotics-induced cytotoxicity

    Natural compounds with free-radical scavenging activity have potential role in maintaining human health and preventing diseases. In this study, we report the antioxidant and cytoprotective properties of 14-ami...

    Anup Srivastava, L. Jagan Mohan Rao in Molecular and Cellular Biochemistry (2012)

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    Article

    Insecticidal activity of the root extract of Decalepis hamiltonii against stored-product insect pests and its application in grain protection

    Root extracts of Decalepis hamiltonii were tested for insecticidal activity against the stored products pests, Rhyzopertha domonica, Sitophilus oryzae, Stigobium pancieum, Tribolium castaneum and Callosobruchus c...

    Y. Rajashekar, N. Gunasekaran, T. Shivanandappa in Journal of Food Science and Technology (2010)

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    Article

    Causal relationship between Hexachlorocyclohexane cytotoxicity, oxidative stress and Na+, K+-ATPase in Ehrlich Ascites Tumor cells

    Role of oxidative stress and Na+,K+-ATPase in the cytotoxicity of hexachlorocyclohexane (HCH) on Ehrlich Ascites tumor (EAT) cells has been studied. HCH caused dose dependent cell death as measured by trypan blue...

    Anup Srivastava, T. Shivanandappa in Molecular and Cellular Biochemistry (2006)

  12. No Access

    Chapter

    Pattern of Inhibition of Acetylcholinesterases in Different Regions of the Brain by Two Organophosphorus Homologues, in Relation to Their Differential Neurotoxicity

    Although OP compounds are anticholinesterases their differential in vivo inhibition of acetylcholinesterase (AChE) in the nervous system is poorly understood (Tripathi and Dewey, 1989). Bromophos (BR) and Ethylbr...

    P. Santhoshkumar, Subramanya Karanth in Enzymes of the Cholinesterase Family (1995)

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    Chapter

    Organophosphate-Sensitive Carboxylesterase Isozyme(S) in the Rat Liver

    Carboxylesterases (CEs) (EC 3.1.1.1) are known to play an important role in the detoxication of organophosphorus (OP) compounds either by hydrolysing them (A-esterases) or by binding them (B-esteraes) accordin...

    Subramanya Karanth, T. Shivanandappa in Enzymes of the Cholinesterase Family (1995)

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    Article

    Inhibition of steroidogenic activity in the adrenal cortex of rats fed benzene hexachloride (hexachlorocyclohexane)

    Feeding various dosages of benzene hexachloride (100, 250, 750 and 1500 ppm) in the diet to weanling male albino rats for 90 days resulted in marked hypertrophy of the adrenals with large, vacuolated cells in ...

    T. Shivanandappa, M. K. Krishnakumari, S. K. Majumder in Experientia (1982)

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    Article

    Rodenticidal poisoning of non-target animals: Acute oral toxicity of zinc phosphide to poultry

    T. Shivanandappa, H. P. Ramesh in Bulletin of Environmental Contamination an… (1979)