Search results

Filter

Filetype

Your search for "*" yielded 538720 hits

Novel AKT1 mutations associated with cell-cycle abnormalities in gastric carcinoma

Aim: The aim of this study is to identify the AKT1 gene mutation driven pathogenicity in gastric cancer for Mizo population. Methods: 50 diffuse-type gastric tumors were analyzed for AKT1 exon 2 and 14 mutations. Cell-cycle aberration was analyzed in the AKT1-mutated samples and the stability of the protein as well as exonic splicing enhancer motifs were examined. Results: The novel mutations, 155

Mitochondrial complex I and V gene polymorphisms in type II diabetes mellitus among high risk Mizo-Mongoloid population, Northeast India

IntroductionThe study was carried out to identify the polymorphisms in mitochondrial genes (ATPase and ND1) in type 2 Diabetes Mellitus (T2DM) from Mizo population and to correlate the involvement of demographic factors.FindingsIn the present study, 58 patients and 50 healthy volunteers were considered. The mutations observed were mostly base substitutions and were similar as reported for other po

Synthesis of silver and gold nanoparticles using Jasminum nervosum leaf extract and its larvicidal activity against filarial and arboviral vector Culex quinquefasciatus Say (Diptera: Culicidae)

Silver and gold nanoparticles of Jasminum nervosum L. had unique optical properties such as broad absorbance band in the visible region of the electromagnetic spectrum. Characterization of the nanoparticles using UV spectrophotometer, Fourier transform infrared spectroscopy, X-ray diffraction, and transmission electron microscopy confirmed that the particles were silver (AgNPs) and gold (AuNPs) ra

Xenobiotic Pathway Gene Polymorphisms Associated with Gastric Cancer in High Risk Mizo-Mongoloid Population, Northeast India

Background: The aim of this study was to evaluate the risk of gastric cancer associated with individual or combined glutathione S-transferases (GSTs) polymorphism and their interaction with environmental factors. Materials and Methods: Genotyping by PCR was carried out for 80 cases and controls each for GSTM1, GSTT1, and GSTP1 polymorphism and mapped for gene—environment association studies. The s

Multialphabet coding with separate alphabet description

For lossless universal source coding of memoryless sequences with an a priori unknown alphabet size (multialphabet coding), the alphabet of the sequence must be described as well as the sequence itself. Usually an efficient description of the alphabet can be made only by taking into account some additional information. We show that these descriptions can be separated in such a way that the encodin

Towards understanding and improving escape probabilities in PPM

The choice of expressions for the coding probabilities in general, and the escape probability in particular, is of great importance in the family of PPM algorithms. We present a parameterized version of the escape probability estimator which, together with a 'compactness' criterion, provides guidelines for the estimator design given a 'representative' set of files. This parameterization also makes

Making and unmaking masculinities in Cairo through sonic infrastructural violence

This article explores the Egyptian state’s production of desired manhood and destruction of unwanted masculinities in relation to home and displacement through audio-focused analysis and a focus on sonic infrastructures. While sonic infrastructures can be used as a form of political control and violence, my work in Egypt also shows how people, through sound and sonic resistance, navigate and shape

On a Romanian attempt to legislate on medically assisted human reproduction

The paper presents and briefly analyses some of the provisions of a Romanian legislative proposal which arrived at the Presidency for ratification twice, in slightly different forms, and which was rejected twice: the first time at the Presidency in October 2004, and the second at the Constitutional Court in July 2005. The proposal was finally dropped in February 2006. My intention here is to point

Looking for a Meaning of Dignity in the Bioethics Convention and the Cloning Protocol

This paper is focused on the analysis of two documents (the Council of Europe's Bioethics Convention and the Additional Cloning Protocol) inasmuch as they refer to the relationship between human dignity and human genetic engineering. After presenting the stipulations of the abovementioned documents, I will review various proposed meanings of human dignity and will try to identify which of these se

Diastereoselective conjugate addition of lithium methylcyanocuprate to the chiral isoprene units 2-(R)- and (S)-benzyloxy-2,5-dihydro-4-furancarboxaldehyde. Total synthesis of (-)- and (+)-botryodiplodin and (+)- and (-)-epibotryodiplodin.

Conjugate addition of lithium methylcyanocuprate to the titlealdehydes proceeded with high diastereoselectivity (d.e. 94%). Methyl lithium 1,2-addition, followed by Swern oxidation of the resultingalcohols, gave benzyl botryodiplodin and benzyl epi-botryodiplodin.Hydrogenolysis of the benzyl groups gave the enantiomeric pairs ofbotryodiplodin 10r and 10s and epi-botryodiplodin (9r and 9s).

Synthesis of α-trinositol related analogues. Structure-activity (analgesic and anti-inflammatory) relationships

α-Trinositol analogues, including methyl ethers, deoxy, oxa and aza derivatives were prepared. The parent compound possesses weak analgesic and anti-inflammatory properties. Removal of the non-phosphorylated hydroxyls generates a compound devoid of analgesic activity but which retains the anti-inflammatory property of the parent compound. The protection of these hydroxyls as methyl ethers lends to

Bifidobacterium species associated with breastfeeding produce aromatic lactic acids in the infant gut

Breastfeeding profoundly shapes the infant gut microbiota, which is critical for early life immune development, and the gut microbiota can impact host physiology in various ways, such as through the production of metabolites. However, few breastmilk-dependent microbial metabolites mediating host–microbiota interactions are currently known. Here, we demonstrate that breastmilk-promoted Bifidobacter

Impacts of mild COVID-19 on elevated use of primary and specialist health care services : A nationwide register study from Norway

Aim To explore the temporal impact of mild COVID-19 on need for primary and specialist health care services. Methods In all adults (≥20 years) tested for SARS-CoV-2 in Norway March 1st 2020 to February 1st 2021 (N = 1 401 922), we contrasted the monthly all-cause health care use before and up to 6 months after the test (% relative difference), for patients with a positive test for SARSCoV-2 (non-h