4,500 results match your criteria: "Birla Institute of Technology & Science-Pilani Hyderabad Campus[Affiliation]"

Ni-Co doped TiO catalyst for efficient photocatalytic degradation of Malachite Green under UV and direct sunlight.

Environ Sci Pollut Res Int

January 2025

Materials and Process Development Laboratory, Department of Chemical Engineering, Birla Institute of Technology and Science, K. K. Birla Goa Campus, Pilani, Goa, 403726, India.

In the present study, combustion-synthesized TiO nanoparticles were wet impregnated with Ni, Co, and Ni-Co, respectively. The photocatalytic performance of synthesized catalysts was evaluated against Malachite Green dye. The synthesized materials were characterized for crystallite size, surface morphology, elemental composition, and band gap using X-ray diffraction, scanning electron microscopy, energy dispersive spectroscopy, and ultra-violet diffused reflectance spectroscopy, respectively.

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In this study, we built on the known inhibitory potential of diaminoquinazolines (DAQs) against different stages of Plasmodium development and designed a convenient two-step synthesis to combine DAQ with the primaquine (PQ) pharmacophore. The PQ-DAQ hybrids displayed potent in vitro activities in the low nanomolar range (IC50 of 135.20-398.

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Context: There has been growing interest in amino acid ionic liquids because of their low-cost synthesis and superior biodegradability and biocompatibility compared to traditional ionic liquids. In this study, we have investigated the structure and dynamics of three ionic liquids consisting of N-butyl N-methyl piperidinium [Pip] cation with amino acid (lysine [Lys], histidine [His], and arginine [Arg]) anions. The radial distribution functions, the spatial distribution functions, and the coordination numbers have been used to analyze the structure in the bulk phase.

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The motivation for this article stems from the fact that medical image security is crucial for maintaining patient confidentiality and protecting against unauthorized access or manipulation. This paper presents a novel encryption technique that integrates the Deep Convolutional Generative Adversarial Networks (DCGAN) and Virtual Planet Domain (VPD) approach to enhance the protection of medical images. The method uses a Deep Learning (DL) framework to generate a decoy image, which forms the basis for generating encryption keys using a timestamp, nonce, and 1-D Exponential Chebyshev map (1-DEC).

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On Diffusiophoresis of a Soft Particle with a Hydrophobic Inner Core: A Semianalytical Study.

Langmuir

January 2025

Faculty of Pharmaceutical Sciences, Tokyo University of Sciences, 2461 Yamazaki Noda, Chiba 278-8510, Japan.

The current study deals with a theoretical analysis of diffusiophoresis of a soft particle, consisting of a hydrophobic charged rigid core coated with an ion- and fluid-penetrable charged polymer layer suspending in an electrolyte medium in reaction to an applied concentration gradient. The inner core's hydrophobicity is assumed to be characterized by a surface-charge-dependent slip length parameter. Based on a weak particle charge consideration, the governing equations describing the flow phenomena are solved theoretically to deduce a semianalytic general diffusiophoretic mobility expression applied to an arbitrary Debye layer thickness.

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: Breast cancer influences more than 2 million women worldwide annually. Since apoptotic dysregulation is a cancer hallmark, targeting apoptotic regulators encompasses strategic drug development for cancer therapy. One such class of apoptotic regulators is inhibitors of apoptosis proteins (IAP) which are a class of E3 ubiquitin ligases that actively function to support cancer growth and survival.

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Fly ash, produced during coal combustion for energy making, which is recognized as an industrial by-product, could lead to environmental health hazards. Subsequently, fly ash found that an exceptional adsorption performance for the removal of various toxic pollutants, the adsorption capacity of fly ash might be altered by introducing physical/chemical stimulation. Successfully converting fly ash into zeolites not only recovers their disposal difficulties but also transforms unwanted materials into merchandisable products for various industrial applications.

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Artocarpus lakoocha seed starch and thymol-based films for extending fresh fruit shelf life: Antioxidant and physicochemical properties.

Int J Biol Macromol

January 2025

Department of Pharmaceutical Sciences and Technology, Birla Institute of Technology, Mesra, Ranchi 835215, Jharkhand, India.

This study addresses the need for sustainable fruit preservation packaging by developing biodegradable films from nonconventional starch sources. The purpose was to enhance film properties and antioxidant capabilities using fatty acid-modified Artocarpus lakoocha starch films incorporated with thymol. The objective is to evaluate the impact of fatty acid modification on film characteristics and the antioxidant potential of thymol-unfused films.

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Novel therapeutic targets for cardiorenal syndrome.

Drug Discov Today

January 2025

Department of Pharmacy, Birla Institute of Technology and Science Pilani, Pilani Campus, Rajasthan 333031, India. Electronic address:

Cardiorenal syndrome (CRS) is an interdependent dysfunction of the heart and kidneys, where failure in one organ precipitates failure in the other. The pathophysiology involves sustained renin-angiotensin-aldosterone-system (RAAS) activation, mitochondrial dysfunction, inflammation, fibrosis, oxidative stress and tissue remodeling, culminating in organ dysfunction. Existing therapies targeting the RAAS, diuretics and other agents have limitations, including diuretic resistance and compensatory sodium reabsorption.

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Green synthesis of low-cost graphene oxide-nano zerovalent iron composite from solid waste for photocatalytic removal of antibiotics.

iScience

December 2024

Enviromicrobiology, Ecotoxicology and Ecotechnology Research Laboratory (3E-MicroToxTech Lab), Department of Ecological Studies, University of Kalyani, Kalyani, Nadia 741235 West Bengal, India.

This study develops a graphene oxide-nano zerovalent iron (GO-nZVI) composite for the efficient removal of tetracycline and ciprofloxacin from water. The composite was synthesized using sugarcane bagasse as the matrix for graphene oxide (GO) and Sal leaf extract to reduce iron into nano zerovalent iron (nZVI). Microscopic analysis confirmed multiple GO layers with nZVI particles on their surface, while XRD and Raman spectroscopy verified the crystalline nature of the composite.

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As India's population grows and urbanization accelerates, energy demand is increasing sharply while conventional sources fall behind. To tackle energy shortages and climate change, India must prioritize renewable energy sources (RES), which offer sustainable solutions. The country is rich in RES, which can enhance fuel mix for electricity generation.

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A convenient and efficient transition-metal-free method has been developed for the C(sp)-H alkoxylation/aryloxylation of 1,4-quinones by direct cross-dehydrogenative coupling with readily available alcohols and phenols in the presence of TEMPO under simple and mild conditions. The method allowed the installation of a wide range of alkoxy/aryloxy groups, exhibited high functional group tolerance, showed a broad substrate scope, afforded good to excellent yields of products in a simple one-pot operation, and could be performed on a gram scale. Mechanistic investigation indicated the involvement of the radical pathway.

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The [CH3OH-CH2X2] (X = Cl, Br, and I) complexes have been studied to understand the tendency towards the formation of hydrogen bonds and halogen bonds. Three different types of interactions viz., C-X· · ·O, C-H· · ·O, and O-H· · ·X, are possible between the CH3OH and CH2X2.

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DNA methylation in wheat: current understanding and future potential for enhancing biotic and abiotic stress tolerance.

Physiol Mol Biol Plants

December 2024

Department of Bioengineering and Biotechnology, Birla Institute of Technology, Mesra, Ranchi, Jharkhand 835215 India.

Article Synopsis
  • DNA methylation is a crucial epigenetic mark that influences gene expression in plants, playing a significant role in their development and response to environmental challenges.
  • The study utilizes bibliometric science mapping to analyze current research trends regarding DNA methylation in wheat, aiming to understand its mechanisms and effects on gene regulation throughout the plant's genome.
  • The findings highlight the importance of DNA methylation in wheat’s growth stages and its response to stress, suggesting its potential to enhance breeding programs for creating more resilient wheat varieties.
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The Effects of Electronic Cigarettes on Oral Microbiome and Metabolome in 3D Tissue-Engineered Models.

Int Dent J

December 2024

Department of Restorative Dentistry, Hamdan Bin Mohammed College of Dental Medicine (HBMCDM), Mohammed Bin Rashid University of Medicine and Health Sciences (MBRU), Dubai Health, Dubai, United Arab Emirates; Department of Restorative Dentistry, School of Clinical Dentistry, University of Sheffield, Sheffield, UK. Electronic address:

Background And Aim: Recent studies have shown that electronic cigarettes (ECs) use disrupts the oral microbiome composition and diversity, impairing the metabolic pathways of the mucosal cells. However, to date, no reports have evaluated the role of EC exposure in the context of oral metabolome. Hence, the aim of this study was to investigate the role of EC aerosol exposure in the dysregulation of the oral microbiome and metabolome profile using in vitro 3D organotypic models of human oral mucosa.

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Physicochemical features of subunit interfaces and their role in self-assembly across the ferritin superfamily.

Structure

December 2024

Department of Bioscience and Bioengineering, Indian Institute of Technology Jodhpur, NH 62, Nagaur Road, Karwar 342030, Jodhpur, Rajasthan, India. Electronic address:

Ferritins are ubiquitous and play a critical role in iron homeostasis. They are classified into four main subfamilies: classical, bacterial, bacterioferritin, and Dps. These are characterized by subunits with a four-helical bundle domain and interact through three distinct regions-one antiparallel interface (IntA) and two perpendicular interfaces (IntB and IntC), collectively forming a cage-like structure.

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Solid lipid nanoparticles for increased oral bioavailability of acalabrutinib in chronic lymphocytic leukaemia.

Discov Nano

December 2024

Department of Pharmacy, Birla Institute of Technology and Science Pilani, BITS-Pilani Hyderabad Campus, Jawahar Nagar, Kapra Mandal, Medchal District, Telangana, 500078, India.

Acalabrutinib (ACP) is a first-line treatment for chronic lymphocytic leukemia but suffers from poor and variable oral bioavailability due to its pH-dependent solubility, CYP3A4 metabolism, and P-gp efflux. Thus, the objective of this study was to improve the solubility and dissolution behaviour, in turn enhancing bioavailability, by formulating solid lipid nanoparticles (SLNs). ACP loaded SLNs (ACP-SLNs) were prepared via solvent-free hot emulsification followed by a double sonication process.

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Microplastics (MPs) seriously threaten soil quality and crop health, particularly in agricultural systems using plastic mulch and sewage sludge, with their abundance being strongly influenced by soil properties such as texture, structure, and chemical content. Considering this, the present study assessed MP contamination in arid agricultural soils, focusing on their abundance, morphology, composition, and association with heavy metals to evaluate environmental risks. Soil samples were collected from ten plastic-mulched fields and a control site across a 50 sq.

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Jharkhand is a minerally prosperous state with geogenic and industrial origins of metals. This study assesses the seasonal variation of pseudo-total metal contents (Cr, Ni, Pb, Zn, Mn, Cu, Fe, Mg, Al) and related contamination and risks in indoor dust, street dust, and soils of four major cities of Jharkhand. Across cities and seasons, Zn, Cu, and Pb were the most common pollutants.

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Stability enhancement of Amphotericin B using 3D printed biomimetic polymeric corneal patch to treat fungal infections.

Int J Pharm

December 2024

Translational Pharmaceutics Research Laboratory (TPRL), Department of Pharmacy, Birla Institute of Technology and Sciences (BITS), Pilani, Hyderabad Campus, Hyderabad, Telangana 500078, India. Electronic address:

Amphotericin B eye drops (reconstituted from lyophilized Amphotericin B formulation indicated for intravenous use) is used off-label for fungal keratitis. However, the reconstituted formulation is stable only for a week, even after refrigeration. Moreover, a high dosing frequency makes it an inconvenient treatment practice.

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Beyond metabolic messengers: Bile acids and TGR5 as pharmacotherapeutic intervention for psychiatric disorders.

Pharmacol Res

January 2025

Department of Pharmacology, School of Medicine, College of Medicine, Taipei Medical University, No. 250, Wu Hsing St., Taipei 110, Taiwan, ROC; Research Center for Neuroscience, Taipei Medical University, Taipei, Taiwan, ROC; Graduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, Taipei 110, Taiwan, ROC. Electronic address:

Psychiatric disorders pose a significant global health challenge, exacerbated by the COVID-19 pandemic and insufficiently addressed by the current treatments. This review explores the emerging role of bile acids and the TGR5 receptor in the pathophysiology of psychiatric conditions, emphasizing their signaling within the gut-brain axis. We detail the synthesis and systemic functions of bile acids, their transformation by gut microbiota, and their impact across various neuropsychiatric disorders, including major depressive disorder, general anxiety disorder, schizophrenia, autism spectrum disorder, and bipolar disorder.

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The emergence of self-propelling magnetic nanobots represents a significant advancement in the field of drug delivery. These magneto-nanobots offer precise control over drug targeting and possess the capability to navigate deep into tumor tissues, thereby addressing multiple challenges associated with conventional cancer therapies. Here, Fe-GSH-Protein-Dox, a novel self-propelling magnetic nanobot conjugated with a biocompatible protein surface and loaded with doxorubicin for the treatment of triple-negative breast cancer (TNBC), is reported.

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The continuous exposure of chemical pesticides in agriculture, their contamination in soil and water pose serious threat to the environment. Current study used an approach to evaluate various pesticides like Hexaconazole, Mancozeb, Pretilachlor, Organophosphate and λ-cyhalothrin degradation capability of esterase. The enzyme was isolated from Salinicoccus roseus.

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LncRNA MALAT1 as a potential diagnostic and therapeutic target in kidney diseases.

Pathol Res Pract

December 2024

Department of Pharmacy, Birla Institute of Technology and Science Pilani, Pilani Campus, Rajasthan 333031, India. Electronic address:

Long non-coding RNA (lncRNA) metastasis-associated lung adenocarcinoma transcript1 (MALAT1) has emerged as a crucial biomarker and therapeutic target for kidney diseases, including acute kidney injury (AKI), chronic kidney disease (CKD), diabetic kidney disease (DKD), lupus nephritis (LN), and renal cell carcinoma (RCC). LncRNAs are non-coding RNAs that have more than 200 nucleotides that play a crucial role in gene regulation at the post-translational stage, transcriptional, and epigenetic levels. LncRNA MALAT1 regulates gene expression and modulates cellular functions such as proliferation, inflammation, apoptosis, and fibrosis, which are key pathophysiology of kidney diseases.

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