Characterization and functional insights of the novel RC-type plasmid pAnox1 from Anoxybacillus gonensis 05S15.

The plasmid pAnox1, isolated from Anoxybacillus gonensis 05S15, was sequenced and characterized as a circular, double-stranded DNA molecule of 1592 base pairs with a GC content of 40.01 %. Despite its cryptic nature and small genome, bioinformatic analyses identified conserved motifs associated with replication-related proteins, though BLAST searches revealed no significant homology with other plasmids.

Genome-Based Reclassification of Anoxybacillus geothermalis Filippidou et al. 2016 as a Later Heterotypic Synonym of Anoxybacillus rupiensis Derekova et al. 2007.

In this study, our aim was to elucidate the relationship between Anoxybacillus rupiensis DSM 17127 and Anoxybacillus geothermalis GSsed3 through whole-genome phylogenetic analysis. The obtained 16S rRNA gene sequence from the genome of A. rupiensis DSM 17127 exhibited a 99.

Genome-based reclassification of Anoxybacillus salavatliensis Cihan et al. 2011 as a later heterotypic synonym of Anoxybacillus gonensis Belduz et al. 2003.

In the present study, we aim to clarify the taxonomic positions of Anoxybacillus salavatliensis DSM 22626 and Anoxybacillus gonensis G2 by using whole genome phylogenetic analysis, biochemical and chemotaxonomic characteristics. The genome sequences of A. salavatliensis DSM 22626 was not available in any database, so it was sequenced in this study.

1,3,4-Thiadiazole and 1,2,4-triazole-5-thione derivatives bearing 2-pentyl-5-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-one ring: Synthesis, molecular docking, urease inhibition, and crystal structure.

Two series of 1,3,4-thiadiazole (40a-o) and 1,2,4-triazole-5-thione (41a-l) derivatives bearing a 2-pentyl-5-phenyl-1,2,4-triazole-3-one ring were synthesized and then studied for their urease inhibitory activities using thiourea as a standard drug. Among the two groups, the first group (40a-o) did not show good activity while the second group (41a-l) showed excellent activity. Compound 41j (1091.

Genome-based reclassification of Anoxybacillus kamchatkensis Kevbrin et al. 2005 as a later heterotypic synonym of Anoxybacillus ayderensis Dulger et al. 2004.

In this study, we aimed to clarify the taxonomic positions of Anoxybacillus kamchatkensis DSM 14988 and Anoxybacillus ayderensis AB04 using whole-genome phylogenetic analysis, biochemical and chemotaxonomic characteristics. In phylogenetic trees drawn using whole-genome sequences and 16S rRNA gene sequences, A. kamchatkensis DSM 14988 and A.

Bis-1,2,4-triazol derivatives: Synthesis, characterization, DFT, antileishmanial activity and molecular docking study.

In this study, triazol derivatives, 4,4'-(((1E, 1E')-1,2-phenylenebis (methanylyidene)) bis (azanylidene)) bis (5-methyl-2,4-dihydro-3-1,2,4-triazol-3-one (2), 4,4'-(((1E, 1E')-1,3-phenylenebis (methanylyidene)) bis (azanylidene)) bis (5-methyl-2,4-dihydro-3-1,2,4-triazol-3-one (3) and 4,4'-(((1E, 1E')-1,4-phenylene bis (methanyl yidene)) bis (azanylidene)) bis (5-methyl-2,4-dihydro-3-1,2,4-triazol-3-one (4) were synthesized from the reaction of 4-amino-5-methyl-2,4-dihydro-3-1,2,4-triazol-3-one and phthalaldehyde/isophthalaldehyde/terephthalaldehyde, respectively. Compounds 2-4 were characterized by Fourier transform infrared (FTIR), proton and carbon-13 nuclear magnetic resonance (H- and C- NMR) spectroscopic methods. Theoretical study for compounds 2-4 were carried out by DFT/B3LYP/6-311++G(d,p).

Investigation of potential inhibitor properties of violacein against HIV-1 RT and CoV-2 Spike RBD:ACE-2.

A violacein-producing bacterium was isolated from a mud sample collected near a hot spring on Kümbet Plateau in Giresun Province and named the GK strain. According to the phylogenetic tree constructed using 16S rRNA gene sequence analysis, the GK strain was identified and named Janthinobacterium sp. GK.

Genome-based reclassification of Anoxybacillus karvacharensis Panosyan et al. as a later heterotypic synonym of Anoxybacillus kestanbolensis Dulger et al. 2004; A. flavithermus subsp. yunnanensis CCTCC AB2010187 Dai et al. 2011 as a later heterotypic synonym of A. tengchongensis DSM 23211 Zhang et al. 2011.

In the present study, we attempted to clarify the taxonomic positions of Anoxybacillus karvacharensis K1, Anoxybacillus kestanbolensis NCIMB 13971, Anoxybacillus flavithermus subsp. yunnanensis CCTCC AB2010187, and Anoxybacillus tengchongensis DSM 23211 using whole-genome phylogenetic analysis. The genome sequence of A.

Targeting CoV-2 spike RBD and ACE-2 interaction with flavonoids of Anatolian propolis by in silico and in vitro studies in terms of possible COVID-19 therapeutics.

Propolis is a multi-functional bee product rich in polyphenols. In this study, the inhibitory effect of Anatolian propolis against SARS-coronavirus-2 (SARS-CoV-2) was investigated in vitro and in silico. Raw and commercial propolis samples were used, and both samples were found to be rich in caffeic acid, p-coumaric acid, ferulic acid, t-cinnamic acid, hesperetin, chrysin, pinocembrin, and caffeic acid phenethyl ester (CAPE) at HPLC-UV analysis.

Cloning, biochemical characterization and molecular docking of novel thermostable β-glucosidase BglA9 from Anoxybacillus ayderensis A9 and its application in de-glycosylation of Polydatin.

This study reports a novel BglA9 gene of 1345 bp encoding β-glucosidase from Anoxybacillus ayderensis A9, which was amplified and expressed in E. coli BL21 (DE3): pLysS cells, purified with Ni-NTA column having molecular weight of 52.6 kDa and was used in the bioconversion of polydatin to resveratrol.

HIV-1-RT inhibition activity of Satureja spicigera (C.KOCH) BOISS. Aqueous extract and docking studies of phenolic compounds identified by RP-HPLC-DAD.

AIDS is a global disease caused by HIV, affecting millions of people and causing death. The current limitations of antiretroviral therapy used in the therapy of HIV/AIDS have led to the need to search for new and effective drugs from natural products, especially plants. Herewith, using the present study, the detection of HIV-1-RT inhibition of aqueous extract of Satureja spicigera (C.

New chalcone derivative, ethyl 2-(4-(3-(benzo[]thiophen-2-yl)acryloyl)phenoxy)acetate: synthesis, characterization, DFT study, enzyme inhibition activities and docking study.

Chalcone derivative, ethyl 2-(4-(3-(benzo[]thiophen-2yl)acryloyl)phenoxy)acetate (), was synthesized. Compound was characterized by proton and carbon-13 nuclear magnetic resonance (H- and C- NMR), fourier transform infrared (FTIR) and mass (LC-ESI-MS/MS) spectroscopic methods. Density Functional Theory (DFT) calculations for compound were performed at B3LYP/6-311++G(d,p) level.

Cloning, expression, biochemical characterization, and molecular docking studies of a novel glucose tolerant β-glucosidase from Saccharomonospora sp. NB11.

Most of the presently known β-glucosidases are sensitive to end-product inhibition by glucose, restricting their potential use in many industrial applications. Identification of novel glucose tolerant β-glucosidase can prove a pivotal solution to eliminate end-product inhibition and enhance the overall lignocellulosic saccharification process. In this study, a novel gene encoding β-glucosidase BglNB11 of 1405bp was identified in the genome of Saccharomonospora sp.

Investigation of potential inhibitor properties of ethanolic propolis extracts against ACE-II receptors for COVID-19 treatment by molecular docking study.

The angiotensin-converting enzyme (ACE)-related carboxypeptidase, ACE-II, is a type I integral membrane protein of 805 amino acids that contains 1 HEXXH-E zinc binding consensus sequence. ACE-II has been implicated in the regulation of heart function and also as a functional receptor for the coronavirus that causes the severe acute respiratory syndrome (SARS). In this study, the potential of some flavonoids presents in propolis to bind to ACE-II receptors was calculated with in silico.

Biochemical characterization of a novel thermostable feruloyl esterase from Geobacillus thermoglucosidasius DSM 2542.

The ferulic acid esterase (FAE) gene from Geobacillus thermoglucosidasius DSM 2542 was cloned into pET28a(+) expression vector and characterized and is being reported in this study for the first time in Geobacillus. The enzyme, designated as GthFAE, was purified by heat shock and ion-exchange column chromatography. In addition, a second clone containing a Histidine tag was expressed and purified by affinity column chromatography demonstrating future potential for scale-up.

A novel cryptic and theta type plasmid (pHIG22) from Thermus scodotuctus sp. K6.

A cryptic plasmid pHIG22 from Thermus scotoductus sp. K6, an isolate from the Alangullu Hot Spring (Aydin, Turkey), was sequenced and characterized. The pHIG22 plasmid is a multicopy, double stranded and 2222 bp circular molecule with 62.

Improved pulp bleaching potential of Bacillus subtilis WB800 through overexpression of three lignolytic enzymes from various bacteria.

A chemical bleaching process of paper pulps gives off excessive amount of chlorinated organic wastes mostly released to environment without exposing complete bioremediaton. Recent alternative and eco-friendly approaches toward pulp bleaching appear more responsive to environmental awareness. Here we report, direct use of a recombinant Bacillus subtilis bacterium for pulp bleaching, endowed with three ligninolytic enzymes from various bacteria.

C-Terminal proline-rich sequence broadens the optimal temperature and pH ranges of recombinant xylanase from Geobacillus thermodenitrificans C5.

Efficient utilization of hemicellulose entails high catalytic capacity containing xylanases. In this study, proline rich sequence was fused together with a C-terminal of xylanase gene from Geobacillus thermodenitrificans C5 and designated as GthC5ProXyl. Both GthC5Xyl and GthC5ProXyl were expressed in Escherichia coli BL21 host in order to determine effect of this modification.

sp. nov., isolated from a hot spring.

Two Gram-stain-positive, moderately thermophilic, endospore-forming, rod-shaped, motile bacteria designated PDF4 and PDF10, were isolated from Camkoy hot spring in the provinces of Aydın, Turkey and were characterized in order to determine their phylogenetic position. 16S rRNA gene sequence analysis revealed that the two strains belonged to the genus . Strain PDF4 showed highest 16S rRNA gene sequence similarity to strain PDF10 (99.

Thermus anatoliensis sp. nov., a thermophilic bacterium from geothermal waters of Buharkent, Turkey.

A Gram-stain-negative, lack of motility, catalase- and oxidase- positive bacterium (strain MT1(T)) was isolated from Buharkent hot spring in Aydin, Turkey. Its taxonomy was investigated using a polyphasic approach. The strain was able to grow at 45-80 °C, pH 5.

Plasminogen activator inhibitor-1 and susceptibility to lung cancer: a population genetics perspective.

Aim: The aim of this study was to investigate the polymorphism frequency of plasminogen activator inhibitor-1 (PAI-1) (rs1799889) 4G/5G in patients with lung cancer.

Methods: In this study, 286 genomic DNAs (154 lung cancer patients+132 subjects without lung cancer) were analyzed. Polymorphisms were determined by using the polymerase chain reaction (PCR) method, with 4G and 5G allele-specific primers.

Investigation of relationship between IL-6 gene variants and hypertension in Turkish population.

Hypertension (HT) is a common and life threating health problem worldwide leading to stroke, heart attack and renal failure. It is characterized by elevated blood pressure forced heart load. Human interleukin-6 (IL-6) and C- reactive protein (CRP) are known to be involved in inflammatory processes.

Is there any genetic predisposition of MMP-9 gene C1562T and MTHFR gene C677T polymorphisms with essential hypertension?

The current study was conducted to determine whether there is a relation between hypertension and two different polymorphisms, including C1562T of the Matrix metalloproteinase-9 (MMP-9) gene and C677T of the methylenetetrahydrofolate reductase (MTHFR) gene. Genomic DNA obtained from 224 persons (125 patients with hypertension and 99 healthy controls) were used in the study. Polymorphisms were determined by using polymerase chain reaction-restriction fragment length polymorphism and electrophoresis.