Essential oils are natural compounds extracted from plants that are volatile and sensitive to heat. Due to their therapeutic value, essential oils are now used in many industries, including the sanitary, cosmetic, agricultural, food, and pharmaceutical industries. These are complex mixtures of a wide range of volatile molecules, including phenol-derived aliphatic and aromatic compounds and terpenoids.
View Article and Find Full Text PDFPlant-based medicine actually restores the balance in the body instead of treating the source of the disease. The strain of coronavirus (SAR-CoV-2) going to be more serious due to the lack of a reliable treatment option. Holistic treatment for this disease is in the form of Ayurveda as traditional medicine.
View Article and Find Full Text PDFDevelopment and progression of metastasis comprises synchronized erroneous expressions of several composite pathways, which are difficult to manage simultaneously with the representative anticancer molecules. The emergence of the drug resistance and the complex interplay between these pathways further potentiates cancer related complexities. Barbiturates and their derivatives present a commendable anticancer profile by attenuating the cancer manifesting metabolic and enzymatic pathways including, but not limited to matrix metalloproteinases, xanthine oxidase, amino peptidases, histone deacetylases, and Ras/mitogen-activated protein kinase.
View Article and Find Full Text PDFMicrowave enhanced fast and efficient alcoholysis (methanolysis and ethanolysis) of non-edible oils (algal, jatropha and pongamia) is achieved using chemically activated waste egg shell derived CaO (i.e. CaO(cesp)) as heterogeneous catalyst.
View Article and Find Full Text PDFFlavonoids are a group of low-molecular-weight polyphenolic compounds of plant origin. They exhibit a variety of biological activities such as anti-inflammatory, antioxidant, antiviral, and antitumor etc. Baicalein, is a bioactive flavone constituent of Scutellariae radix with a wide range of beneficial activities.
View Article and Find Full Text PDFIntroduction: Re-emergence of chikungunya virus in South India after a gap of 32 years in 2006 affected over a million people in the Indian subcontinent. We kept a close vigil over the emerging trend of this virus between 2006-2010 with a view to establish the identity of the circulating genotype(s) and to determine the route of virus transmission in different parts of India.
Methodology: Nucleotide sequencing of the E1 gene region from 36 strains of chikungunya virus from three states in northern India was performed for this present study.
Eur J Obstet Gynecol Reprod Biol
February 2012
Objective: To evaluate the clinical utility of PCR compared with other available diagnostic modalities in prompt diagnosis of female genital tuberculosis causing infertility.
Study Design: Prospective case-controlled trial. Premenstrual endometrial biopsy specimens were collected from 150 infertile women of reproductive age group suspected of having genital tuberculosis.
Previous studies have revealed that organophosphate pesticides (OPs) are primarily metabolized by xenobiotic metabolizing enzymes (XMEs). Very few studies have explored genetic polymorphisms of XMEs and their association with DNA damage in pesticides-exposed workers. Present study was designed to determine the influence of CYP2C9, GSTM1, GSTT1 and NAT2 genetic polymorphisms on DNA damage in workers occupationally exposed to OPs.
View Article and Find Full Text PDFOrganophosphate pesticides (OPs) are primarily metabolized by several xenobiotic metabolizing enzymes (XMEs). Very few studies have explored genetic polymorphisms of XMEs and their association with DNA damage in pesticide-exposed workers. The present study was designed to determine the role of genetic polymorphisms of CYP1A1, CYP3A5, CYP2C9, CYP2D6, and PON1 in the modulation of DNA damage in workers occupationally exposed to OPs.
View Article and Find Full Text PDFThe present study was designed to evaluate genotoxicity, acetyl cholinesterase (AChE) activity, hepatic and renal toxicity in occupational workers exposed to mixture of pesticides (n=70) with same number of healthy subjects as controls. The mean comet tail DNA % (TD %) and tail moment (TM) were used to measure DNA damage, while AChE activity and other biochemical parameters such as markers of nephrotoxicity (urea and creatinine) and hepatotoxicity (AST, ALT and ALP) were measured as biomarkers for toxicity due to exposure of pesticides. The occupational workers were continuously exposed to mixture of pirimiphos methyl, chlorpyrifos, temephos and malathion on a regular interval as per usage and activity.
View Article and Find Full Text PDFGSTM1, T1 and P1 are important enzymes of glutathione S-transferases (GSTs), involved in the metabolism of many endogenous and exogenous compounds. Individual genetic variation in these metabolizing enzymes may influence the metabolism of their substrates. The present study was designed to determine the genotoxic effects using DNA damage and its association with GSTM1, GSTT1, and GSTP1 (Ile105Val) genetic polymorphisms in workers occupationally exposed to organophosphate pesticides (OPs).
View Article and Find Full Text PDFHuman paraoxonase 1 (PON1) is a lipoprotein-associated enzyme involved in the detoxification of organophosphate pesticides (OPs) by hydrolyzing the bioactive oxons. Polymorphisms of the PON1 gene are responsible for variation in the expression and catalytic activity of PON1 enzyme. In the present study, we have determined (a) the prevalence of two common PON1 polymorphisms, (b) the activity of PON1 and acetylcholinesterase enzymes, and (c) the influence of PON1 genotypes and phenotypes variation on DNA damage in workers exposed to OPs.
View Article and Find Full Text PDFHistones play important role in DNA packaging, replication and gene expression. Here, we describe the isolation and characterization of histone 2B (PvH2B) gene from the most common but non-cultivable human malaria parasite Plasmodium vivax. The isolated cDNA clone of PvH2B was allowed to express in Escherichia coli and the recombinant protein was purified by affinity chromatography.
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