84 results match your criteria: "Assam Don Bosco University[Affiliation]"

Molecular docking analysis of arjunolic acid from with a coronary artery disease target APOE4.

Bioinformation

November 2021

BioInsight Solutions Private Limited, Kharghar, Navi Mumbai,410210, Maharashtra, India.

Apo lipoprotein-E (APOE) encoded by APOE gene, is a plasma glycoprotein of 34.15 kDa and has a significant genetic association in coronary artery disease (CAD) progression. The silent epidemic of different cardiovascular diseases including CAD challenges novel therapeutic alternatives to prevent to treat chronic conditions of the disease and its associated complications.

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Codon usage bias analysis of genes linked with esophagus cancer.

Bioinformation

August 2021

School of Electronics and Communication Engineering, KLE Technological University, Karnataka, India.

Esophageal cancer involves multiple genetic alternations. A systematic codon usage bias analysis was completed to investigate the bias among the esophageal cancer responsive genes. GC-rich genes were low (average effective number of codon value was 49.

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A nickel-catalyzed C-H heteroarylation of arenes has been described using a removable oxazoline-aniline derived directing group. Utilization of an inexpensive nickel(II)-catalyst, substrate scope, functional group diversity and late-stage functionalization of xanthine-derived commercial drugs are the important practical features.

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Prostate cancer is the World's second most common cancer, with the fifth-highest male mortality rate. Point mutations such as T877A and W741L are frequently seen in advanced prostate cancer patients, conferring drug-resistance and hence driving cancer growth. Such occurrence of drug resistance in prostate cancer necessitates designing of suitable ligands to ensure better interactions with the receptors which can block the progression of the disease.

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The industries and metropolitan wastes produced by anthropogenic activities are of great concern for nature as it causes soil contamination and deteriorate the environment. Plastic utilization is rapidly enhancing globally with passing days that last for a more extended period in the environment due to slow decomposition and natural degradation. Excessive use of polymer has risked the life of both marine, freshwater and terrestrial organisms.

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Pd-catalyzed C-H functionalisation affords effective synthetic tools to construct C-C and C-X bonds. Despite the challenges, the distal functionalization of C(sp)-H bonds has witnessed significant developments and the use of bidentate auxiliaries has garnished this area by providing an opportunity to control reactivity as well as selectivity beyond proximal sites. This article covers the recent developments on the Pd-catalyzed bidentate auxiliary-assisted distal C(sp)-H functionalization and is categorized based on the nature of functionalizations.

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King or royal family? Testing for species boundaries in the King Cobra, Ophiophagus hannah (Cantor, 1836), using morphology and multilocus DNA analyses.

Mol Phylogenet Evol

December 2021

Maharaja Shrirama Chandra Bhanja Deo University, Baripada, Takatpur, Odisha, India; Department of Zoology, Assam Don Bosco University, Tapesia, Assam, India.

In widespread species, the diverse ecological conditions in which the populations occur, and the presence of many potential geographical barriers through their range are expected to have created ample opportunities for the evolution of distinct, often cryptic lineages. In this work, we tested for species boundaries in one such widespread species, the king cobra, Ophiophagus hannah (Cantor, 1836), a largely tropical elapid snake distributed across the Oriental realm. Based on extensive geographical sampling across most of the range of the species, we initially tested for candidate species (CS) using Maximum-Likelihood analysis of mitochondrial genes.

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Identification of disease genes and assessment of eye-related diseases caused by disease genes using JMFC and GDLNN.

Comput Methods Biomech Biomed Engin

March 2022

Department of Electronics and Communication Engineering, Gauhati University, Guwahati, Assam, India.

Early detection of disease genes helps humans to recover from certain gene-related diseases, like genetic eye diseases. This work identifies the possibility of eye diseasesfor the disease genes utilizing a Gaussian-activation function (G)-centric deeplearning neural network (GDLNN) model. In this work, human genes are selected by computing structural similarity and genes are clustered as disease genesand normal genes by using the JMFC clustering algorithm.

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Tuberculosis (TB), caused by the bacteria Mycobacterium tuberculosis, is one of the principal causes of death in the world despite the existence of a significant number of antibiotics aimed against it. This is mainly due to the drug resistance mechanisms present in the bacterium, which leads to multidrug-resistant tuberculosis (MDR-TB). Additionally, the development of new antibiotics has become limited over the years.

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Estimation of drug-likeness properties of GC-MS separated bioactive compounds in rare medicinal using molecular docking technique and SwissADME in silico tools.

Netw Model Anal Health Inform Bioinform

February 2021

Department of Biotechnology, School of Biosciences, Assam Don Bosco University, Tapesia, Kamarkuchi, Sonapur, Assam 782402 India.

Unlabelled: The main aim of the paper was to determine bioactive compounds in extracts using gas chromatographic technique and to investigate their drug-likeness potential using molecular docking algorithm and ADME studies on the recent intractable disease, for example, SARS-CoV-2. sample was prepared for GC-MS analysis. The peak components were identified based on the NIST Library.

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In this study, the impact of fluoroalkyl side chain substitution on the air-stability, π-stacking ability, and charge transport properties of the versatile acceptor moiety naphthalene tetracarboxylic diimide (NDI) has been explored. A density functional theory (DFT) study has been carried out for a series of 24 compounds having different side chains (alkyl, fluoroalkyl) through the imide nitrogen position of NDI moiety. The fluoroalkyl side chain engineered NDI compounds have much deeper highest occupied molecular orbitals (HOMO) and lowest unoccupied molecular orbitals (LUMO) than those of their alkyl substituted compounds due to the electron withdrawing nature of fluoroalkyl groups.

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Epidemiology of dengue fever has substantially changed over the years with respect to prevalent strains, affected geographical locations and severity of disease. Mosquito vectors show variable response in terms of susceptibility to four different serotypes of dengue virus. Although studies have postulated that, the vectors Ae.

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Metal induced non-metallothionein protein in earthworm: A new pathway for cadmium detoxification in chloragogenous tissue.

J Hazard Mater

January 2021

Soil and Agro Bio-engineering Lab, Department of Environmental Science, Tezpur University, Tezpur, 784028, India. Electronic address:

Earthworms neutralize toxic metals by a small (∼13 kDa) cysteine rich metal binding protein, metallothionein (MT). Although the rate of metal accumulation and MT expression does not correlate well, the reason behind such inconsistency has not yet been deciphered. The present investigation clearly demonstrates that expression of some non-MT metal induced proteins is responsible for such incongruity.

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Development of a novel and rapid polymerase spiral reaction (PSR) assay to detect Salmonella in pork and pork products.

Mol Cell Probes

April 2020

Division of Animal Health, Indian Council of Agricultural Research (ICAR) Research Complex for NEH Region, Umiam, Meghalaya, 793103, India.

The polymerase spiral reaction (PSR), a novel isothermal method for targeted DNA amplification, was effectively applied to detect Salmonella in artificially spiked pork. The specificity of the developed PSR was tested using 16 Salmonella and 15 non-Salmonella strains. The PSR assay was 10-fold more sensitive than conventional end-point PCR, having a sensitivity comparable to real-time PCR.

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A computational study of anisotropical charge transport properties of fluorinated benzobisbenzothiohphene derivatives (FBBBT) is presented. The values of IP of all FBBBTs are found in the range of 6.00-6.

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Detoxification and eco-friendly recycling of brick kiln coal ash using Eisenia fetida: A clean approach through vermitechnology.

Chemosphere

April 2020

Soil and Agro Bio-engineering Lab, Department of Environmental Science, Tezpur University, Tezpur, 784028, India. Electronic address:

Brick kiln coal ashes (BKCAs) are one of the major toxic byproducts of the rapidly growing construction industry in developing countries. However, eco-friendly recycling avenues for BKCAs are yet to be explored. The major objectives of the present research were to evaluate the viability of vermitechnology in transforming BKCAs into valuable products, and to examine the metal detoxification potential of Eisenia fetida BKCA-based feedstocks.

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The Scent of Stress: Evidence From the Unique Fragrance of Agarwood.

Front Plant Sci

July 2019

Department of Biotechnology, School of Life Sciences, Assam Don Bosco University, Sonapur, India.

Agarwood ( spp.) fragrance and its origin in stress make it probably the most suitable model to study stress-induced aroma. Production being confined only to certain small pockets of South and Southeast Asia, agarwood is arguably the costliest wood in the world.

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A comprehensive computational study is performed on model compounds based on 2,1,3-benzochalcogenadiazoles and diketopyrrolopyrroles of A-π-A'-π-A architecture (A and A' represent 2,1,3-benzochalcogenadiazoles and diketopyrrolopyrroles, respectively, and π is the bridging unit between them including thiophene, furan, and selenophene) for their utility as organic semiconductors. The compounds were found to possess planar geometry, which is a desired property for organic semiconductors. The electronic properties, including adiabatic and vertical electron affinity (EA), adiabatic and vertical ionization potential (IP), reorganization energy (λ), hole injection barrier and electron injection barrier, transfer integral, and charge mobility, were calculated.

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Nitric oxide (NO) is an important signalling molecule that plays diverse physiological functions in several vertebrates including that of adaptation to various stressful stimuli. The air-breathing magur catfish (Clarias magur) is known to tolerate a very high external ammonia (HEA) stress in its natural habitats. We report here the possible induction of inducible nitric oxide (inos) gene and more generation of NO in magur catfish exposed to HEA.

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Towards bioremediation of recalcitrant materials like synthetic polymer, soil has been recognized as a traditional site for disposal and subsequent degradation as some microorganisms in soil can degrade the polymer in a non-toxic, cost-effective, and environment friendly way. Microbial functional diversity is a constituent of biodiversity that includes wide range of metabolic activities that can influence numerous aspects of ecosystem functioning like ecosystem stability, nutrient availability, ecosystem dynamics, etc. Thus, in the current study, we assumed that microbial functional diversity could play an important role in polymer degradation in soil.

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The magur catfish (Clarias magur) is a facultative air-breather and regularly encounters with various environmental changes along with exposure to various bacterial pathogens in its natural habitats. Occurrence of various biochemical adaptational strategies related to nitrogen metabolism in magur catfish is already known. The present investigation aimed at determining the possible induction of inducible nitric oxide synthase (inos) gene and stimulation of nitric oxide (NO) production in this catfish while challenging with lipopolysaccharide (LPS, a bacterial endotoxin) treatment, and also to determine the involvement of nuclear factor kappa B (NFkB) in induction of inos gene.

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Polyethylene represents nearly 64% of all the synthetic plastics produced and are mainly used for domestic and industrial applications. Their extensive use poses a serious environmental threat because of their non-biodegradable nature. Among all the polyethylene remediation strategies, in situ bioremediation happens to be the safest and efficient one.

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Nanoscale wide-band semiconductors for photocatalytic remediation of aquatic pollution.

Environ Sci Pollut Res Int

November 2017

Department of Molecular Biology & Bioinformatics, Tripura University (A Central University), Suryamaninagar, Agartala, Tripura, 799022, India.

Water pollution is a serious challenge to the public health. Among different forms of aquatic pollutants, chemical and biological agents create paramount threat to water quality when the safety standards are surpassed. There are many conventional remediatory strategies that are practiced such as resin-based exchanger and activated charcoal/carbon andreverse osmosis.

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Biofilms are structured consortia of microbial cells that grow on living and non living surfaces and surround themselves with secreted polymers. Infections with bacterial biofilms have emerged as a foremost public health concern because biofilm growing cells can be highly resistant to both antibiotics and host immune defenses. Zinc oxide nanoparticles have been reported as a potential antimicrobial agent, thus, in the current study, we have evaluated the antimicrobial as well as antibiofilm activity of zinc oxide nanoparticles against the bacterium Streptococcus pneumoniae which is a significant cause of disease.

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Rubber is a polymer of isoprene, consisting mainly of cis-1,4-polyisoprene units. The unmanageable production and its irresponsible disposal pose severe threats to environmental ecology. Therefore, the current study focuses extensively on the ill-effects of Rubber disposal on soil microbial functional diversity as it reflects the health of ecosystem by acting as a key component in ecosystem productivity.

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