824 research outputs found

    In vitro antioxidant and cytotoxicity studies of Curcuma

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    Abstract: Curcuma amada Roxb, of Zingiberaceae is an important active spice used in traditional system of medicine. They also used in the manufacture of pickles, chutney, salad and jam. Phosphomolybdenam method was used to measure the total antioxidant capacity (TAC) of C. amada ethanolic rhizome extract (CAEREt). The free radical scavenging capacity of CAEREt was also carried out by ABTS and DPPH methods. The cytotoxicity effect of CAEREt was determined by Trypan blue dye exclusion method and MTT assay using two different cell lines such as Dalton Lyphoma Ascites (DLA) and Human Cervical Cancer Cell Line (HeLa). The results showed that the rhizome extract of C. amada rich in phytocompounds and have exhibited better antioxidant and cytotoxicity properties

    A CASE SERIES OF EUCALYPTUS OIL-INDUCED SEIZURES

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    Eucalyptus oil (EO) is an essential oil which has been used as a traditional remedy in upper respiratory tract infection. It contains approximately 90% cineole and is readily available worldwide in over-the-counter cough drops, liniments, toothpaste, mouthwashes, cold preparations, and hair lice remover. EO-induced adverse drug reaction is rare in both adults and children. The signs and symptoms of EO poisoning are CNS depression, hypotension, tachycardia, epigastric pain, nausea, vomiting, and contact dermatitis. Symptom onset is usually rapid and resolves within 24 h. We report the case series of four adult patients with EO-induced seizure in India, who inhaled EO for common cold and presented to the critical care with single first attack of generalized tonic-clonic seizures. On further evaluation, none of them had a family background of seizures/febrile seizures. EEG and brain MRI were found to be normal in all patients. All the patients were managed with anti-epileptic drugs and standard supportive care. All medical practitioners should be aware of the toxic effects of EO, a common OTC medication used in Indian households. Warning labels may be attached on EO comprised products

    Половці: етнічна культура

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    У статті розглядаються структурні складові етнічної культури, формування якої відбувалося у процесі синтезу первинних і вторинних генеруючих чинників ретроспекції життєдіяльності номадів.В статье рассматриваются структурные составные этнической культуры, формирование которой осуществлялось в процессе синтеза первичных и вторичных генерирующих факторов ретроспекции жизнедеятельности номадов.Structural components of ethnic culture, formation of which was realized in the process of synthesis of primary and secondary generating factors of retrospection of nomads’ life activities are considered in the article

    (13C)-Methacetin breath test provides evidence of subclinical liver dysfunction linked to fat storage but not lifestyle

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    Background & Aims: Non-alcoholic fatty liver disease (NAFLD) is characterised by the presence of hepatic steatosis in the absence of other causes of secondary hepatic fat accumulation, and is usually associated with visceral, metabolically active obesity. However, the subclinical effects of body and liver fat accumulation on liver function are still unclear. Methods: We used orally administered (13C)-methacetin and breath test to quantify the efficiency of hepatic extraction from portal blood flow and liver microsomal function in 81 participants, in relation to presence/absence of ultrasonographic NAFLD, extent of body fat accumulation, insulin resistance, dietary models, and lifestyle. Results: NAFLD was present in 23% of participants with normal weight, and prevalence increased with body fat and insulin resistance. Fat accumulation, NAFLD, and insulin resistance were associated with decreased hepatic extraction efficiency, and liver microsomal function was impaired in moderate-to-severe NAFLD. Caloric intake, dietary models, and lifestyles had a minor role in promoting functional changes. Conclusions: The interplay between body fat accumulation, insulin resistance, and NAFLD is linked with altered hepatic extraction efficiency from blood flow and deranged microsomal function. Non-invasive diagnosis of subclinical alterations of liver function is relevant for primary and secondary prevention measures. Furthermore, the occurrence of NAFLD in lean individuals and the evidence that caloric intake, dietary models, and lifestyle played a minor role require further studies exploring the role of environmental factors in the natural history of these diseases. Lay summary: Obesity is progressively increasing worldwide and is paralleled by fat accumulation in the liver (non-alcoholic fatty liver disease [NAFLD]), the most common chronic liver disease worldwide. NAFLD can alter liver structure and function, with a variety of consequences ranging from asymptomatic and subclinical alterations to cirrhosis and cancer. (13C)-Methacetin breath test, a non-invasive diagnostic tool, can reveal early subclinical alterations of liver dynamic function in individuals with obesity and in patients with NAFLD

    Photochemically reduced polyoxometalate assisted generation of silver and gold nanoparticles in composite films: a single step route

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    A simple method to embed noble metal (Ag, Au) nanoparticles in organic–inorganic nanocomposite films by single step method is described. This is accomplished by the assistance of Keggin ions present in the composite film. The photochemically reduced composite film has served both as a reducing agent and host for the metal nanoparticles in a single process. The embedded metal nanoparticles in composites film have been characterized by UV–Visible, TEM, EDAX, XPS techniques. Particles of less than 20 nm were readily embedded using the described approach, and monodisperse nanoparticles were obtained under optimized conditions. The fluorescence experiments showed that embedded Ag and Au nanoparticles are responsible for fluorescence emissions. The described method is facile and simple, and provides a simple potential route to fabricate self-standing noble metal embedded composite films

    Traumatic quadriceps rupture in a patient with patellectomy: a case report

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    <p>Abstract</p> <p>Introduction</p> <p>Acute traumatic, unilateral, quadriceps rupture after patellectomy is rare.</p> <p>Case presentation</p> <p>We present a 42-year old male who experienced a unilateral left quadriceps tendon rupture following assault by four people. Twenty-seven years before this injury, the patient had suffered ipsilateral femur and comminuted patellar fractures, which were managed by intramedullary nailing and patellectomy respectively. We performed primary end to end repair of the torn tendon. Postoperatively, histology revealed findings consistent with pre-existent degenerative changes. The patient made good recovery, and returned to his former occupation which was reliant on his ability to drive.</p> <p>Conclusion</p> <p>Degenerative changes of the tendon of the extensor mechanism of knee following patellectomy may predispose the quadriceps tendon to traumatic rupture. Early operative intervention and protracted rehabilitation are required to obtain the best functional results.</p

    INTERNATIONAL JOURNAL OF PHARMACY &amp; LIFE SCIENCES Screening of potential efficacy of dietary ginger on ethanol induced oxidative stress in rat cardiac tissue: A study on changes in basic metabolic profiles

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    Abstract The present study was premeditated to examine the possible mechanisms where by ginger (Zingiber officinale) could protect cardiac tissue from alcohol toxicity in rats. The carbohydrate metabolic profiles like total carbohydrates, pyruvate, total proteins, free amino acids and lactate levels were measured in heart tissue. The total carbohydrates, pyruvate, and total proteins were significant declined while free amino acids, lactate levels were significant increased in alcohol intoxicated rats. Whereas with ginger (200 mg/kg body weight) treatment shown significant increase in the total carbohydrates, total proteins and pyruvate levels, whereas free amino acids, lactate levels were significant drop in the cardiac tissues. From the present study, we conclude that ginger protects the heart tissue from alcohol toxicity in rats, this may be due to the presence of many bioactive compounds in ginger

    HO-SsNF: heap optimizer-based self-systematized neural fuzzy approach for cervical cancer classification using pap smear images

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    Cervical cancer is a significant concern for women, necessitating early detection and precise treatment. Conventional cytological methods often fall short in early diagnosis. The proposed innovative Heap Optimizer-based Self-Systematized Neural Fuzzy (HO-SsNF) method offers a viable solution. It utilizes HO-based segmentation, extracting features via Gray-Level Co-Occurrence Matrix (GLCM) and Local Binary Pattern (LBP). The proposed SsNF-based classifier achieves an impressive 99.6% accuracy in classifying cervical cancer cells, using the Herlev Pap Smear database. Comparative analyses underscore its superiority, establishing it as a valuable tool for precise cervical cancer detection. This algorithm has been seamlessly integrated into cervical cancer diagnosis centers, accessible through smartphone applications, with minimal resource demands. The resulting insights provide a foundation for advancing cancer prevention methods

    Synthetic Toll Like Receptor-4 (TLR-4) Agonist Peptides as a Novel Class of Adjuvants

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    Background: Adjuvants serve as catalysts of the innate immune response by initiating a localized site of inflammation that is mitigated by the interactions between antigens and toll like receptor (TLR) proteins. Currently, the majority of vaccines are formulated with aluminum based adjuvants, which are associated with various side effects. In an effort to develop a new class of adjuvants, agonists of TLR proteins, such as bacterial products, would be natural candidates. Lipopolysaccharide (LPS), a major structural component of gram negative bacteria cell walls, induces the systemic inflammation observed in septic shock by interacting with TLR-4. The use of synthetic peptides of LPS or TLR-4 agonists, which mimic the interaction between TLR-4 and LPS, can potentially regulate cellular signal transduction pathways such that a localized inflammatory response is achieved similar to that generated by adjuvants. Methodology/Principal Findings: We report the identification and activity of several peptides isolated using phage display combinatorial peptide technology, which functionally mimicked LPS. The activity of the LPS-TLR-4 interaction was assessed by NF-kB nuclear translocation analyses in HEK-BLUE TM-4 cells, a cell culture model that expresses only TLR-4, and the murine macrophage cell line, RAW264.7. Furthermore, the LPS peptide mimics were capable of inducing inflammatory cytokine secretion from RAW264.7 cells. Lastly, ELISA analysis of serum from vaccinated BALB/c mice revealed that the LPS peptide mimics act as a functional adjuvant
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