Publications by authors named "Sanjeev K Gautam"

Background: Diabetes is a major metabolic aggressive disease that has exponentially increased around the globe, including both developed and developing countries. The significant change in the lifestyle of people, attributed to the fast-paced living style and dietary conditions, are a few of the core reasons behind the disease. Multiple studies conducted in various developing countries conclude that patient education, along with adhered practices and attitudinal outlook, can significantly help in deterring the ill effects of diabetes mellitus.

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Cytochrome P450 (CYP) 1A1 and CYP1B1 are important phase I xenobiotic metabolizing enzymes involved in the metabolism of numbers of toxins, endogenous hormones, and pharmaceutical drugs. Polymorphisms in these phase I genes can alter enzyme activity and are known to be associated with cancer susceptibility related to environmental toxins and hormone exposure. Their genotypes may also display ethnicity-dependent population frequencies.

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This study examined the effects of probiotic dahi prepared by Lactobacillus plantarum Lp9 and dahi culture in buffalo milk on lowering cholesterol in rats fed a hypercholesterolemic basal diet. Male Wistar rats were divided into 3 groups and fed with probiotic dahi, dahi, or buffalo milk for 120 days. Following the consumption of supplements (probiotic dahi, dahi or buffalo milk), the animals were fed a basal hypercholesterolemic diet.

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Dietary interventions for preventing colon cancer have recently attracted increased attention from researchers and clinicians. The probiotics have emerged as potential therapeutic agents but are also regarded as healthy dietary supplements for nutrition and health applications. The probiotic metabolome may interfere with various cellular and molecular processes, including the onset and progression of colon cancer.

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Aim: It is well known that polycyclic aromatic hydrocarbons (PAHs) such as benzo (a) pyrene have carcinogenic properties and may cause many types of cancers in human populations. Genetic susceptibility might be due to variation in genes encoding for carcinogen metabolizing enzymes, such as cytochrome P-450 (CYP450). Our study aimed to investigate the effect of genetic polymorphisms of CYP1A1 (m1 and m2) on genetic damage in 115 coal-tar workers exposed to PAHs in their work place.

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The aim of the study was to assess the expression of transcriptional factor genes and embryonic stem cell-like characters in the placental membrane of buffalo (Bubalus bubalis). Along with the placenta, amniotic fluid, maternal peripheral blood, and umbilical cord blood samples were taken for the future study. The isolation and culture of cells from the placental membrane was followed by the determination of RT-PCR-based markers (Oct-4, Nanog, Sox-2, alkaline phosphatase, stem cell factor, and Nestin) of these cells.

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More than 40 million households in India depend at least partially on livestock production. Buffaloes are one of the major milk producers in India. The prolactin receptor (PRLR) gene and peroxisome proliferators activated receptor-γ coactivator 1-alpha (PPARGC1A) gene are reportedly associated with milk protein and milk fat yields in Bos taurus.

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Heterogeneous amniotic fluid contains various cell types. The aim of this study was to characterize and differentiate some of the key stemness attributes of the amniotic fluid-derived cells in buffalo (Bubalus bubalis). The amniotic fluid (AF) cells were cultured without feeder cells, in DMEM containing 15% FBS, 1% non-essential amino acids, 1% penicillin/streptomycin/ampicillin, 1% vitamin solution, and 1% l-glutamine in 5% CO(2) in humidified air at 38.

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The aim of this study was to investigate the chemopreventive effect of probiotic fermented milk and chlorophyllin on aflatoxin B₁ (AFB₁) induced hepatocellular carcinoma. In vivo trials were conducted on 200 Wistar rats allocated to eight groups. Rats in the positive control group were given intraperitoneal injection of aflatoxin B₁ at 450 μg/kg body weight twice a week for 6 weeks.

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Chromosomal aberrations (CAs) in peripheral blood lymphocytes and micronuclei (MN) in exfoliated buccal cells have been used for decades as cytogenetic biomarkers to investigate genotoxicity among occupationally or environmentally exposed population. In our study, we investigated the association of increased cytogenetic damage with genetic polymorphism in glutathione-S transferase genotypes among occupationally exposed 115 coaltar workers and 105 unexposed controls. We found higher mean value of chromosome aberrations (chromatid type-2.

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DNA damage was evaluated by alkaline comet assay in peripheral blood lymphocytes of 115 coal-tar workers occupationally exposed to polycyclic aromatic hydrocarbons (PAHs) and 105 control subjects. The effect of polymorphisms of glutathione S-transferase (GST) genotypes on the DNA damage was assessed. The mean tail moment (TM) value in the coal-tar workers was significantly higher as compared to the control subjects (12.

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In the present study, we have investigated the influence of polymorphism of GSTM1 and GSTT1 genes and confounding factors such as age, sex, exposure duration and consumption habits on cytogenetic biomarkers. Frequency of sister chromatid exchanges (SCEs), high frequency cell (HFC) and cytokinesis blocked micronuclei (CBMN) were evaluated in peripheral blood lymphocytes of 115 occupationally exposed road construction workers and 105 unexposed individuals. The distribution of null and positive genotypes of glutathione-S transferase gene was evaluated by multiplex PCR among control and exposed subjects.

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Microbial metagenomics---the applications of the genomics suit of technologies to nonculturable microorganisms, is coming of age. These approaches can be used for the screening and identification of nonculturable gastrointestinal (GI) microflora for assessing and exploiting them in nutrition and the health of the host. Advances in technologies designed to access this wealth of genetic information through environmental nucleic acids extraction and analysis have provided the means of overcoming the limitations of conventional culture-dependent microbial genetic exploitation.

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