94 research outputs found

    SPICY ANTI-CANCER SPICES: A REVIEW

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    The uses of ethnomedicinal dietary antimutagens and anticarcinogens for human healthcare still remain the most promising approach to the protection of human health and medication system in developing and under developing nations. The plant sources of India provide effective anticancer agents. Spice Herbs have a vital role in the prevention and treatment of cancer. Spices have been used for thousands of years and are known for their flavor, taste and color in the food. Moreover, ethnomedicinal spices used to treat cancer are considerably cheap. Herbal drug treatment can be given to poor people in the rural areas to treat different cancers effectively at an affordable cost. The article reveals the most recent studies on dietary ethnomedicinal spices and their families used to treat various types of cancer

    Preparation, characterization and enhanced photocatalytic activity of Ni2+ doped titania under solar light

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    Anatase TiO2 was prepared by sol-gel method through the hydrolysis of TiCl4. Ni2+ was doped into the TiO2 matrix in the concentration range of 0.02 to 0.1 at. and characterized by various analytical techniques. Powder X-ray diffraction revealed only anatase phase for all the samples, while diffuse reflectance spectral studies indicated a red shift in the band gap absorption to the visible region. The photocatalytic activities of these photocatalysts were probed for the degradation of methyl orange under natural solar light. The photocatalyst with optimum doping of 0.08 at. Ni2+, showed enhanced activity, which is attributed to: (i) effective separation of charge carriers and (ii) large red shift in the band gap to visible region. The influence of crystallite size and dopant concentration on the charge carrier trapping - recombination dynamics is investigated. © Versita Warsaw and Springer-Verlag Berlin Heidelberg

    Epidemiological Survey of Lumpy Skin Disease of Cattle in Ballari and Vijayanagara Districts, Karnataka, India

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    The present research is to study the epidemiological survey of Lumpy skin disease (LSD) of cattle caused by Lumpy skin disease virus (LSDV) in Ballari and Vijayanagara districts, Karnataka, India. LSD is an economically significant disease in cattle caused by Lumpy skin disease virus (LSDV), in India. The disease incidence, mortality rate and severity of the disease during the outbreak is the measure of the infection. The impact of this disease is creating problems in the livelihood of farmers as the milk production go down and major loss for dairy and meat industries. The data of total cattle population and disease incidence of LSD in different villages of Ballari district are collected during August 2021-September 2022 from District veterinary hospital, Ballari and Vijayanagara which was analysed statistically. LSD is more prevalent in Ballari and Vijayanagara showing highest morbidity rate of 7.91% and 12.9% respectively with 0% of mortality rate. Further study will be taken up on the present outbreak in 2022 October and molecular characterization of isolated LSD

    Pro-inflammatory profile of preeclamptic placental mesenchymal stromal cells: new insights into the etiopathogenesis of preeclampsia.

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    The objective of the present study was to evaluate whether placental mesenchymal stromal cells (PDMSCs) derived from normal and preeclamptic (PE) chorionic villous tissue presented differences in their cytokines expression profiles. Moreover, we investigated the effects of conditioned media from normal and PE-PDMSCs on the expression of pro-inflammatory Macrophage migration Inhibitory Factor (MIF), Vascular Endothelial Growth Factor (VEGF), soluble FMS-like tyrosine kinase-1 (sFlt-1) and free β-human Chorionic Gonadotropin (βhCG) by normal term villous explants. This information will help to understand whether anomalies in PE-PDMSCs could cause or contribute to the anomalies typical of preeclampsia. METHODS: Chorionic villous PDMSCs were isolated from severe preeclamptic (n = 12) and physiological control term (n = 12) placentae. Control and PE-PDMSCs’s cytokines expression profiles were determined by Cytokine Array. Control and PE-PDMSCs were plated for 72 h and conditioned media (CM) was collected. Physiological villous explants (n = 48) were treated with control or PE-PDMSCs CM for 72 h and processed for mRNA and protein isolation. MIF, VEGF and sFlt-1 mRNA and protein expression were analyzed by Real Time PCR and Western Blot respectively. Free βhCG was assessed by immunofluorescent. RESULTS: Cytokine array showed increased release of pro-inflammatory cytokines by PE relative to control PDMSCs. Physiological explants treated with PE-PDMSCs CM showed significantly increased MIF and sFlt-1 expression relative to untreated and control PDMSCs CM explants. Interestingly, both control and PE-PDMSCs media induced VEGF mRNA increase while only normal PDMSCs media promoted VEGF protein accumulation. PE-PDMSCs CM explants released significantly increased amounts of free βhCG relative to normal PDMSCs CM ones. CONCLUSIONS: Herein, we reported elevated production of pro-inflammatory cytokines by PE-PDMSCs. Importantly, PE PDMSCs induced a PE-like phenotype in physiological villous explants. Our data clearly depict chorionic mesenchymal stromal cells as central players in placental physiopathology, thus opening to new intriguing perspectives for the treatment of human placental-related disorders as preeclampsia

    Phenotypic and Functional Characterization of Human Mammary Stem/Progenitor Cells in Long Term Culture

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    Background: Cancer stem cells exhibit close resemblance to normal stem cells in phenotype as well as function. Hence, studying normal stem cell behavior is important in understanding cancer pathogenesis. It has recently been shown that human breast stem cells can be enriched in suspension cultures as mammospheres. However, little is known about the behavior of these cells in long-term cultures. Since extensive self-renewal potential is the hallmark of stem cells, we undertook a detailed phenotypic and functional characterization of human mammospheres over long-term passages. Methodology: Single cell suspensions derived from human breast `organoids' were seeded in ultra low attachment plates in serum free media. Resulting primary mammospheres after a week (termed T1 mammospheres) were subjected to passaging every 7th day leading to the generation of T2, T3, and T4 mammospheres. Principal Findings: We show that primary mammospheres contain a distinct side-population (SP) that displays a CD24(low)/CD44(low) phenotype, but fails to generate mammospheres. Instead, the mammosphere-initiating potential rests within the CD44(high)/CD24(low) cells, in keeping with the phenotype of breast cancer-initiating cells. In serial sphere formation assays we find that even though primary (T1) mammospheres show telomerase activity and fourth passage T4 spheres contain label-retaining cells, they fail to initiate new mammospheres beyond T5. With increasing passages, mammospheres showed an increase in smaller sized spheres, reduction in proliferation potential and sphere forming efficiency, and increased differentiation towards the myoepithelial lineage. Significantly, staining for senescence-associated beta-galactosidase activity revealed a dramatic increase in the number of senescent cells with passage, which might in part explain the inability to continuously generate mammospheres in culture. Conclusions: Thus, the self-renewal potential of human breast stem cells is exhausted within five in vitro passages of mammospheres, suggesting the need for further improvisation in culture conditions for their long-term maintenance

    Intraspecific Variation of the Aquatic Fungus Articulospora tetracladia: An Ubiquitous Perspective

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    The worldwide-distributed aquatic fungus Articulospora tetracladia Ingold is a dominant sporulating species in streams of the Northwest Iberian Peninsula. To elucidate the genetic diversity of A. tetracladia, we analyzed isolates collected from various types of plant litter or foam in streams from North and Central Portugal and North Spain, between 2000 and 2010. Genetic diversity of these fungal populations was assessed by denaturing gradient gel electrophoresis (DGGE) fingerprints and by using ITS1-5.8S-ITS2 barcodes. Moreover, ITS1-5.8S-ITS2 barcodes of A. tetracladia reported in other parts of the world (Central Europe, United Kingdom, Canada, Japan and Malaysia) were retrieved from the National Center for Biotechnology (NCBI) and the National Institute of Technology and Evaluation Biological Resource Center (NBRC) to probe into genetic diversity of A. tetracladia. PCR-DGGE of ITS2 region of 50 Iberian fungal isolates distinguished eight operational taxonomic units (OTUs), which were similar to those obtained from neighboring trees based on ITS2 gene sequences. On the other hand, ITS1-5.8S-ITS2 barcodes of 68 fungal isolates yielded nine OTUs, but five fungal isolates were not assigned to any of these OTUs. Molecular diversity was highest for OTU-8, which included only European isolates. Two haplotypes were observed within OTU-8 and OTU-9, while only one haplotype was found within each of the remaining OTUs. Malaysia did not share haplotypes with other countries. Overall results indicate that, apart from the Malaysian genotypes, A. tetracladia genotypes were geographically widespread irrespective of sampling time, sites or substrates. Furthermore, PCR-DGGE appeared to be a rapid tool for assessing intraspecific diversity of aquatic hyphomycetes

    Risk profiles and one-year outcomes of patients with newly diagnosed atrial fibrillation in India: Insights from the GARFIELD-AF Registry.

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    BACKGROUND: The Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF) is an ongoing prospective noninterventional registry, which is providing important information on the baseline characteristics, treatment patterns, and 1-year outcomes in patients with newly diagnosed non-valvular atrial fibrillation (NVAF). This report describes data from Indian patients recruited in this registry. METHODS AND RESULTS: A total of 52,014 patients with newly diagnosed AF were enrolled globally; of these, 1388 patients were recruited from 26 sites within India (2012-2016). In India, the mean age was 65.8 years at diagnosis of NVAF. Hypertension was the most prevalent risk factor for AF, present in 68.5% of patients from India and in 76.3% of patients globally (P < 0.001). Diabetes and coronary artery disease (CAD) were prevalent in 36.2% and 28.1% of patients as compared with global prevalence of 22.2% and 21.6%, respectively (P < 0.001 for both). Antiplatelet therapy was the most common antithrombotic treatment in India. With increasing stroke risk, however, patients were more likely to receive oral anticoagulant therapy [mainly vitamin K antagonist (VKA)], but average international normalized ratio (INR) was lower among Indian patients [median INR value 1.6 (interquartile range {IQR}: 1.3-2.3) versus 2.3 (IQR 1.8-2.8) (P < 0.001)]. Compared with other countries, patients from India had markedly higher rates of all-cause mortality [7.68 per 100 person-years (95% confidence interval 6.32-9.35) vs 4.34 (4.16-4.53), P < 0.0001], while rates of stroke/systemic embolism and major bleeding were lower after 1 year of follow-up. CONCLUSION: Compared to previously published registries from India, the GARFIELD-AF registry describes clinical profiles and outcomes in Indian patients with AF of a different etiology. The registry data show that compared to the rest of the world, Indian AF patients are younger in age and have more diabetes and CAD. Patients with a higher stroke risk are more likely to receive anticoagulation therapy with VKA but are underdosed compared with the global average in the GARFIELD-AF. CLINICAL TRIAL REGISTRATION-URL: http://www.clinicaltrials.gov. Unique identifier: NCT01090362

    SEASONAL ASSESSMENT OF HYDROGRAPHIC VARIABLES AND PHYTOPLANKTON COMMUNITY IN THE ARABIAN SEA WATERS OF KERALA, SOUTHWEST COAST OF INDIA

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    The seasonal variation of the hydrographic variables and phytoplankton species in the Arabian Sea waters of the Kerala coast, Southern India was investigated during different seasons. The variables such as pH, temperature, salinity, turbidity and chlorophyll-a contents of water were found to be high during pre-monsoon season and the dissolved oxygen content was minimal. The concentration of nutrients viz., nitrate, phosphate, silicate varied independently. In the study a total of 53 species of phytoplankton were recorded. Their density was higher during the post-monsoon season than during other seasons and the diatoms were found to be the dominant species. The major phytoplankton in terms of frequency and abundance were the species namely, Biddulphia mobiliensis, Chaetoceros curvisetus, Licmophora abbreviata, Skeletonema costatum, Prorocentrum micans and Oscillatoria sp. They showed significant positive correlation with pH, temperature, salinity, nitrate, phosphate and chlorophyll-a contents, whereas turbidity, dissolved oxygen and silicate exhibited significant negative correlation. The Principal Component Analysis (PCA) developed two principal components with 84.74% of total variability in the water quality which separated pre- and post-monsoon periods from the monsoon season on axis I, and pre-monsoon and monsoon periods from post-monsoon on axis II

    Identity of Ṭaṅkārī (Physalis Minima Linn.) in Ayurvedic Classics: A Literature Review

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    Proper identification of drugs and their use in proper doses are important for successful treatment. Physalis minima Linn commonly known as country gooseberry has anti-cancerous, anti-diabetic, analgesic, antipyretic and anti-inflammatory potentials. The present paper is aimed to ascertain the proper identity of Ṭaṅkārī (Physalis minima Linn.) in Ayurvedic classics by a meticulous search and hence a review of the drug Ṭaṅkārī (Physalis minima Linn) was carried out in the texts of Ayurveda, modern literature, journals and online publications. The result of the search showed that the name “Ṭaṅkārī” is not found in Vedic lore. In Saṃhitās, it is mentioned in Bhāvaprakāśa. Reference of the drug “Śārṅgeṣṭhā” is found in Bṛhattrayī, Bhela, Kāśyapa, Cakradatta and Vaṅgasena. It is variously named as Cirapoṭikā, Kākatikta, and Vāyasī by ḍalhaṇa and he describes it as gaura (pale), vartula (round), and as having avaguṇṭhita/veṣṭhita (covered) fruit which matches the description of Ṭaṅkārī (P. minima Linn). A search for terms Kākatikta and Vāyasī showed Kākatikta to be synonymous to Śārṅgeṣṭhā and Vāyasī to be synonymous to both Kākatikta and Kākamācī (Solanum nigrum). Madanapāla and Śāligrāma Nighaṇṭus have mentioned the name Cirapoṭikā to be synonymous with Ṭaṅkārī. Śodhala has used the term Parpoṭī as a synonym of Ṭaṅkārī, which is the Gujarati name of P. minima Linn. Recent authors have considered Śārṅgeṣṭhā as either P. minima or Cardiospermum helicabum. The regional names of P. minima are Cirpoṭi (Hindi), Cirboli (Marathi), also the folklore uses and pharmacological activities of P. minima are in accordance with the indications of Śārṅgeṣṭhā in classics. Thus with a complete review of both Ayurveda and modern literatures, it can be concluded that the drug mentioned as Ṭaṅkārī in Bhāvaprakāśa is the same as Śārṅgeṣṭhā mentioned in the classics. Cirapoṭikā and Kākatikta are its synonyms. Cardiospermum helicabum is Karṇaspoṭha, and hence Śārṅgeṣṭhā of classics is P. minima which is supported by the regional names, pharmacological activity and folklore claims
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