Detection of LGD-4033 Metabolites in Camel Urine, Plasma, and Hair Following Oral Administration for Doping Control.

Rationale: LGD-4033, a selective androgen receptor modulator (SARM), is recognized for promoting muscle growth and enhancing athletic performance. Its potent anabolic effects have led to its prohibition in both human and animal sports. Although initial in vitro studies have offered insights into its metabolism, an in-depth in vivo analysis is necessary to fully understand its metabolic pathways.

Anti-Bacterial and Anti-Dermatophytic Activity of Extracellular Secondary Metabolites of Streptomyces glaucescens NTSB-37 Isolated from Lichen Parmotrema perlatum (Huds.) M. Choisy in Kolli Hills, Tamil Nadu, India.

Lichen-associated endophytic Actinobacteria, particularly Streptomyces species, are recognized for their production of bioactive secondary metabolites with significant pharmaceutical potential. With the escalating prevalence of diseases, Streptomyces species are being investigated for its natural source of antimicrobial compounds for new antibiotics. This study focuses on the bioactive properties of secondary metabolites from lichen-associated endophytic Actinobacteria, focusing on Streptomyces glaucescens NTSB-37 isolated form lichen, Parmotrema perlatum (Huds.

The role of BaTiO nanoparticles as photocatalysts in the synthesis and characterization of novel fruit dyes is investigated.

In the present work, the photocatalytic activity against the natural dye extracted from the novel fruits has been studied by the BaTiO nanoparticles (NPs) under a ultra-violet (UV) light source. The large concentrations of an essential phenolic agent present in this phytochemical extract superimposed with cloths fibers make strong stain and degrade into another form of toxic, which is excluded from the many textiles industries as the colorful waste waters without recycling and removal of that dye pigments have been investigated using both photodegradation and photoluminescence techniques. The entitled nanoparticles (NPs) were prepared using the soft chemical root-modified solvothermal synthesis combo method and exposure to heat treatment such that the annealing process has been done for different temperatures ranging from 100°C to 250°C.

Endophytic Streptomyces: an underexplored source with potential for novel natural drug discovery and development.

Streptomyces has long been considered as key sources for natural compounds discovery in medicine and agriculture. These compounds have been demonstrated to possess different biological activities, including antibiotic, antifungal, anticancer, and antiviral effects. As a result, new pharmaceuticals and antibiotics have been developed.

Whole-genome sequence of NRMCF6962, isolated from lake water.

The economically important Cyanobacterial genus is commercially utilized as a dietary supplement and nutraceutical agent. We present the whole-genome sequence of NRMCF6962 and was isolated from Kondakarla Ava Lake of Visakhapatnam, Andhra Pradesh, India.

Minor limonoid constituents from by simultaneous isolation using supercritical fluid chromatography and their biological activities.

This study reports simultaneous isolation of three new limonoids (1-3), six known regio isomers (6, 7, 9-12), and three more known limonoids (4, 5, 8) from () seeds. Structures of these compounds were determined extensive study of their 1D/2D-NMR and mass spectral data. Known limonoids (4-12) were identified by comparing their physical and spectroscopic data with literature values.

A Julolidine Aldehyde Dansyl Hydrazine Schiff Base as Fluorescence Chemosensor for Zn ions Recognition and its Application.

The Schiff base fluorescent probe (Dz-Jul), containing julolidine aldehyde and dansyl hydrazine, was derived using a simple condensation. This chemosensor showed high selectivity towards Zn and quick response (170 s) in DMSO/HO solutions (8/2, v/v, pH 7.2 buffer).

Dosimetric and radiobiological advantages from deep inspiration breath-hold and free breath technique for left-sided breast radiation using 3DCRT, IMRT and Rapid Arc methods-a complete assessment.

The verification and use of the best treatment approach using 3D conformal radiation therapy (3DCRT), intensity modulated radiation therapy (IMRT) and Rapid Arc methods for left breast radiation with dosimetric and radiobiological characteristics. The use of custom-built Python software for the estimation and comparison of volume, mean dose, maximum dose, monitor units and normal tissue integral dose along with radiobiological parameters such as NTCP, tumor control probability, equivalent uniform dose and LKB's effective volume from 3DCRT, IMRT and Rapid Arc planning with deep inspiration with breath holding (DIBH) and free breadth (FB) techniques. Volume growth of three-fourth in DIBH compared with FB causes a decrease in cardiac doses and complications because the left lung expands, pulling the heart away from the chest wall and the treatment area.

Correction: Efficient amidation of weak amines: synthesis, chiral separation by SFC, and antimicrobial activity of -(9,10-dioxo-9,10-dihydroanthracen-1-yl)carboxamide.

Correction for 'Efficient amidation of weak amines: synthesis, chiral separation by SFC, and antimicrobial activity of -(9,10-dioxo-9,10-dihydroanthracen-1-yl) carboxamide' by Kathiravan Asokan , , 2024, , 309-319, https://doi.org/10.1039/D3OB01774E.

Aptamer biosensor design for the detection of endocrine-disrupting chemicals small organic molecules using novel bioinformatics methods.

Endocrine-disrupting chemicals (EDCs) are substances that can disrupt the normal functioning of hormones.Using aptamers, which are biological recognition elements, biosensors can quickly and accurately detect EDCs in environmental samples. However, the elucidation of aptamer structures by conventional methods is highly challenging due to their complexity.

Assessment of the Dosimetric Index from IMRT and Rapid arc Plan for Oropharyngeal Cancer with Simultaneous Integrated Boost (SIB) Technique in Combination with EUD-based NTCP and TCP Radiobiological Models.

Purpose: The current research compared radiobiological and dosimetric results for simultaneous integrated boost (SIB) plans employing RapidArc and IMRT planning procedures in oropharyngeal cancer from head-and-neck cancer (HNC) patients.

Materials And Methods: The indigenously developed Python-based software was used in this study for generation and analysis. Twelve patients with forty-eight total plans with SIB were planned using Rapid arc (2 and 3 arcs) and IMRT (7 and 9 fields) and compared with radiobiological models Lyman, Kutcher, Burman (LKB) and EUD (Equivalent Uniform Dose) along with physical index such as homogeneity index(HI), conformity index(CI) of target volumes.

Biogenic carbon quantum dots from marine endophytic fungi (Aspergillus flavus) to enhance the curcumin production and growth in Curcuma longa L.

In this study, we have investigated the effect of carbon quantum dots (FM-CQDs) synthesized from marine fungal extract on Curcuma longa to improve the plant growth and curcumin production. The isolated fungus, Aspergillus flavus has produced a high amount of indole-3-acetic acid (IAA) (0.025 mg g), when treated with tryptophan.

Breeding rice for yield improvement through CRISPR/Cas9 genome editing method: current technologies and examples.

Unlabelled: The impending climate change is threatening the rice productivity of the Asian subcontinent as instances of crop failures due to adverse abiotic and biotic stress factors are becoming common occurrences. CRISPR-Cas9 mediated genome editing offers a potential solution for improving rice yield as well as its stress adaptation. This technology allows modification of plant's genetic elements and is not dependent on foreign DNA/gene insertion for incorporating a particular trait.

Experimental Studies on the Effect of Expired Amiodarone Drug (EAD) as a Corrosion Inhibitor on Mild Steel in 1 M HCl.

In the present investigation, the corrosion tendency of mild steel under acidic pH was studied by employing unused expired amiodarone (EAD) drug as a potential corrosion inhibitor by adopting the weight loss measurement method. The corrosion inhibition efficiency (IE) of the formed protective film (EAD) on the steel surface was analyzed using potentiodynamic polarization and AC-impedance spectroscopy studies. The surface morphology of the mild steel before and after corrosion (in 1.

Eco-friendly and sustainable process for recovery of sulfate from paper mill mixed salt: Recycling of sulfate for dye fixation process.

Paper mill Electrostatic Precipitator (ESP) ash contains a mixture of alkali metal chloride (34.2 %) and sulfate (84.2 %) which has serious negative effects on the environment and makes it more expensive and constrained to dispose ESP ash.

Toxicological assessment of divalent ion-modified ZnO nanomaterials through artificial intelligence and in vivo study.

The nanotechnology-driven industrial revolution widely relies on metal oxide-based nanomaterial (NM). Zinc oxide (ZnO) production has rapidly increased globally due to its outstanding physical and chemical properties and versatile applications in industries including cement, rubber, paints, cosmetics, and more. Nevertheless, releasing Zn ions into the environment can profoundly impact living systems and affect water-based ecosystems, including biological ones.

A simplified and improved protocol of rice transformation to cater wide range of rice cultivars.

The latest CRISPR-Cas9-mediated genome editing technology is expected to bring about revolution in rice yield and quality improvement, and thus validation of rice transformation protocols using CRISPR-Cas9-gRNA constructs is the need of the hour. Moreover, regeneration of more number of transgenic rice plants is prerequisite for developing genome-edited rice lines, as recalcitrant rice varieties were shown to have lower editing efficiencies which necessities screening of large number of transgenic plants to find the suitable edits. In the present study, we have simplified the Agrobacterium-mediated rice transformation protocol for both Indica and Japonica rice cultivars using CRISPR/Cas9 empty vector construct, and the protocols have been suitably optimized for getting large numbers of the regenerated plantlets within the shortest possible time.

Efficient amidation of weak amines: synthesis, chiral separation by SFC, and antimicrobial activity of -(9,10-dioxo-9,10-dihydroanthracen-1-yl) carboxamide.

An effective and straightforward method for the synthesis of 1-aminoanthracene-9,10-dione carboxamides by coupling a weakly reactive amine, 1-aminoanthracene-9,10-dione, and sterically hindered carboxylic acids was achieved using COMU as the coupling agent. Furthermore, making use of the advantages associated with the super-critical fluid chromatography (SFC) technique, a simplified and straightforward method for the chiral separation of optically active amide derivatives from the impurities associated with the reaction mixture, in a single step, was demonstrated. The antimicrobial activity of selected 1-aminoanthracene-9,10-dione carboxamides was studied.

Investigation of in vitro generated metabolites of LGD-4033, a selective androgen receptor modulator, in homogenized camel liver for anti-doping applications.

Rationale: The use of selective androgen receptor modulators (SARM) in sports is prohibited by the World Anti-Doping Agency (WADA) due to their potential as performance-enhancing drugs, offering an unfair advantage. LGD-4033 is a SARM known for its similarities to anabolic steroids and can be easily purchased online, leading to increased availability and misuse. Adverse analytical findings have revealed the presence of SARMs in dietary supplements.

A study on the anticancer activity of imidazolyl benzamide derivative-IMUEB on a 549 lung cancer cell line.

Background: Cancer is a deadly disease, which is due to the uncontrolled division of cells with abnormal or unusual characteristics. It is a consequence of lethal mutations occurring due to various chemical and physical carcinogens, affecting many cellular signalling pathways and leading to uncontrolled proliferation. In this study, we analyzed the effect of 4-(1H-imidazol-1-yl)-N-(2-(3-(4-methylbenzyl) ureido) ethyl)benzamide (IMUEB), an imidazole derivative, on A549 cells (lung cancer cells).