Gellan gum-based in-situ gel formulations for ocular drug delivery: A practical approach.

Ophthalmic disorders significantly impact global health, affecting millions worldwide. Conventional treatments often face challenges related to poor bioavailability and short residence times on the ocular surface. In recent years, in-situ gels prepared using different natural gums including gellan gum has been investigated as a viable means of improving ocular medication delivery.

Thymol-Loaded Zinc Ferrite Nanoparticles: A Novel Carrier for Enhanced Antimicrobial and Antibiofilm Activity against M. smegmatis through ROS-Mediated Mechanism.

Introduction/objective: Tuberculosis (TB) remains a persistent global health challenge, with an increasing incidence of cases and limitations in current treatment strategies. Traditional therapy involves long drug treatments that can cause side effects and lead to drug-resistant strains, making treatment less effective. This study aimed to explore the therapeutic potential of a novel nanoparticle-based delivery system for Thymol (THY), a natural antibacterial bioactive molecule, to combat Mycobacterium smegmatis, a model organism for Mycobacterium tuberculosis.

Automated Bone Cancer Detection Using Deep Learning on X-Ray Images.

In recent days, bone cancer is a life-threatening health issue that can lead to death. However, physicians use CT-scan, X-rays, or MRI images to recognize bone cancer, but still require techniques to increase precision and reduce human labor. These methods face challenges such as high costs, time consumption, and the risk of misdiagnosis due to the complexity of bone tumor appearances.

Thymol as Biofilm and Efflux Pump Inhibitor: A Dual-Action Approach to Combat Mycobacterium tuberculosis.

Tuberculosis (TB) remains a significant global health challenge, exacerbated by the emergence of drug-resistant strains of Mycobacterium tuberculosis (M. tb). The complex biology of M.

Comparison of Modified NeoPutty MTA, Biodentine, and Calcium Hydroxide in Indirect Pulp Therapy in Deciduous Teeth: An Clinical Study.

Background: Pulp capping is a vital dental procedure used to preserve the vitality of teeth affected by deep caries lesions without irreversible pulpitis. The use of modern bioceramic materials has enhanced the predictability of vital pulp therapy (VPT).

Aim: This study aimed to assess the clinical success of Biodentine, modified NeoPutty mineral trioxide aggregate (MTA), and calcium hydroxide (Ca(OH)2) as pulp capping materials for indirect pulp capping in carious primary teeth.

Evaluation of 1-vinyl-3-alkyl imidazolium-based ionic liquid monomers towards antibacterial activity: An in-silico & in-vitro study.

In this study 1-vinyl-3-alkyl imidazolium-based ionic liquid monomers (ILs) with different alkyl chain lengths {R = hexyl (A), octyl (B) and decyl (C)} have been synthesized for antibacterial applications. The prepared ILs have been characterized using UV, FT-IR and NMR spectroscopy. The antibacterial activities of the synthesized ILs against Staphylococcus aureus (S.

Neuroprotective effect of Bacillus subtilis in haloperidol induced rat model, targeting the microbiota-gut-brain axis.

Functional microbes regulate Parkinson's disease (PD), according to contemporary research. The mechanism by which probiotics (PBT) improve PD was not fully explored yet. We examined the antioxidant impact and mechanism of PBT (Bacillus subtilis) on PD using gut-brain axis regulation.

A Mechanism-based Perspective on the Use of Flavonoids in the Treatment of Diabetes and its Complications.

Diabetes is a chronic, irreversible, non-infectious metabolic syndrome associated with low insulin production by the pancreas or due to insulin resistance. The management landscape for diabetes is swiftly evolving due to ongoing advancements. Conventional treatment approaches have struggled to fully address the root causes of the disease while also carrying significant risks of adverse effects.

Predicting Breast Cancer Relapse from Histopathological Images with Ensemble Machine Learning Models.

Relapse and metastasis occur in 30-40% of breast cancer patients, even after targeted treatments like trastuzumab for HER2-positive breast cancer. Accurate individual prognosis is essential for determining appropriate adjuvant treatment and early intervention. This study aims to enhance relapse and metastasis prediction using an innovative framework with machine learning (ML) and ensemble learning (EL) techniques.

Exploring DPP IV inhibitors for Alzheimer's disease: Bridging diabetes and neurodegeneration.

Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by neurofibrillary tangles (NFTs), senile plaques from Aβ deposits, neuronal inflammation, oxidative stress, and impaired neuronal transmission involving acetylcholine and glutamate. Diabetes patients are at a higher risk of developing AD-like pathology due to shared pathological and molecular mechanisms, including insulin resistance, oxidative stress, formation of advanced glycation end products (AGEs), and overactive immune systems. Current treatments of AD typically address only one aspect of the disease, rather than treating it as a multifactorial process.

Carvacrol, a monoterpenoid, binds quorum sensing proteins (LasI and LasR) and swarming motility protein BswR of Pseudomonas aeruginosa, resulting in loss of pathogenicity: An in silico approach.

The pathogenic Pseudomonas aeruginosa utilizes a quorum-sensing pathway for biofilm formation. The quorum-sensing proteins LasI and LasR of the Las system, alongside the swarming motility protein BswR, play a crucial role in the biofilm-mediated antibiotic resistance phenomenon. In this in-silico study, LasI, LasR, and BswR were the prime targets for binding studies by promising drug candidates like linalool, ferutinin, citronellal, and carvacrol.

Nanoscale Generators for Tissue Healing: A Perspective.

Electroactive components can promote tissue healing and control neuronal activity with the support of the tissue environment and offer electrical impulses and biocompatible material habitats. Due to the increasing growth of portable electronics, it is imperative to generate tiny, lightweight power supply appliances with outstanding performance and sustainable energy conversion ability. In order to deal with the energy deficiency of electronic devices, self-powered systems based nanogenerators are committed to capturing ambient energy for electronic device consumption.

A timely update on g-CN-based photocatalysts towards the remediation of Cr(vi) in aqueous streams.

Hexavalent chromium (Cr(vi)) is a prominent carcinogen. In environmental engineering, the elimination of hexavalent chromium from aqueous media is a noteworthy field of study. In this regard, nanoparticle science and technology have contributed significantly to the photocatalytic reduction of Cr(vi).

Engineered PVA-tamarind gum-based biocomposite for sustained ophthalmic delivery of moxifloxacin: Effect of nanocellulose on physicochemical, mechanoelectrical and permeation kinetics.

Widely used polysaccharide-based films in ophthalmic drug delivery have major limitations of inadequate mechanical strength, poor electrical conductivity, and insufficient ocular drug permeability. Moxifloxacin (MFX) biocomposite film of adequate mechanoelectrical properties was developed for sustained ophthalmic drug delivery. Nanocellulose (NC) incorporated (2.

Dumbbell-Shaped Bipaddled Pectoralis Major Myocutaneous Flap for Composite Commissural Defects: A Defect-Driven Modification.

Pectoralis major myocutaneous flap (PMMF) has been a workhorse in orofacial reconstruction. Although microvascular tissue transfer has gained popularity in major tertiary centers, several infrastructural factors limit its use in many facilities, particularly in developing countries with high caseloads. Numerous modifications have been made to the PMMF since its inception.

Amlodipine Attenuates Carrageenan-induced Oxidative Stress Targeting Transsynaptic Neuronal Damage by Promoting Survival of Retinal Ganglion Cells in Adult Zebrafish (.

Background: Transsynaptic degeneration of retinal ganglion cells (RGCs) likely plays a role in progressive loss of vision in glaucoma. Carrageenan (Carr), obtained from seaweed (Rhodophyceae), a sulphated polysaccharide extracted from a species of red algae (), is a reversible gel mostly used in eye-drop preparation due to its hydrocolloid nature. But Carr-induced inflammation causing oxidative stress in animals has not yet been evaluated.

Therapeutic Potential of Neutralizing Monoclonal Antibodies (nMAbs) against SARS-CoV-2 Omicron Variant.

Background: The COVID-19 pandemic has spurred significant endeavors to devise treatments to combat SARS-CoV-2. A limited array of small-molecule antiviral drugs, specifically monoclonal antibodies and interferon therapy, have been sanctioned to treat COVID-19. These treatments typically necessitate administration within ten days of symptom onset.

Ipsilateral Fibula Grafting in a Case of Aneurysmal Bone Cyst in Tibia Diaphysis: A Case Report.

Introduction: Aneurysmal bone cyst (ABC) is a benign, expansile hemorrhagic tumor usually presenting in the metaphyseal region of long bones. Diaphyseal ABCs are rare and prone to pathological fracture and increased morbidity. Treatment options are centered around the site and size of the lesion.

Safety and immunogenicity of a pentavalent meningococcal conjugate vaccine versus a quadrivalent meningococcal conjugate vaccine in adults in India: an observer-blind, randomised, active-controlled, phase 2/3 study.

Background: Meningococcal disease remains an important public health problem globally. We assessed the non-inferiority and the lot-to-lot consistency of a pentavalent meningococcal ACYWX conjugate vaccine (NmCV-5; Serum Institute of India, Pune, India) versus a quadrivalent meningococcal ACWY conjugate vaccine (MenACWY-D) in healthy adults.

Methods: In this observer-blind, randomised, active-controlled, phase 2/3 study, healthy adults aged 18-85 years were recruited from nine hospitals across seven cities in India.

Chirality in nanomaterials.

Chirality at the nanoscale has emerged as a key area of interest in materials science and engineering, with significant implications for various fields such as spintronics, photonics, optoelectronics, quantum computing, and biomedicine. With their unique properties such as enantioselective interactions with light and spin-polarized electron transport, chiral nanomaterials are opening a new window of opportunities for the design of advanced functional devices. This editorial provides an overview of the current state of research in chirality in nanomaterials.

Ajoene: a natural compound with enhanced antimycobacterial and antibiofilm properties mediated by efflux pump modulation and ROS generation against M. Smegmatis.

Tuberculosis (TB) continues to be a primary worldwide health concern due to relatively ineffective treatments. The prolonged duration of conventional antibiotic therapy warrants innovative approaches to shorten treatment courses. In response to challenges, the study explores potential of Ajoene, a naturally occurring garlic extract-derived compound, for potential TB treatment.

Exploring the photosensitizing potential of Nanoliposome Loaded Improved Toluidine Blue O (NLITBO) Against Streptococcus mutans: An in-vitro feasibility study.

Background: Streptococcus mutans is a major contributor to dental caries due to its ability to produce acid and survive in biofilms. Microbial resistance towards common antimicrobial agents like chlorhexidine and triclosan has shifted the research towards antimicrobial Photodynamic therapy (PDT). In this context, Toluidine Blue O (TBO) is being explored for its photosensitizing properties against Streptococcus mutans.

Assessment of oral health status amongst postal employees of Bhubaneswar city: A cross-sectional study.

Introduction: Upholding good dental health has wider effects on productivity and performance at work in addition to being crucial for individual well-being. Because it can affect both their personal well-being and productivity at work, post office workers' oral health is therefore a critical issue of concern. Hence, evaluating Bhubaneswar city post office workers' dental health is the study's aim.

Improved Dissolution Time and Oral Bioavailability of Pioglitazone Using Liquisolid Tablets: Formulation, Characterization, and Pharmacokinetics in Rabbits.

In the current study, it was intended to prepare liquisolid tablets of pioglitazone HCl to improve the bioavailability and dissolution time of the drug, as it has low solubility in water. Mathematical formulas were adopted, and the quantities of the carrier (MCC), coating material (colloidal silicon dioxides), and nonvolatile liquid vehicle (Tween 80) were taken. Various ratios of the drug to liquid and carrier to coating had been used in the formulation of liquisolid compacts.

A doxorubicin loaded chitosan-poloxamer implant for the treatment of breast cancer.

Breast cancer is a serious concern for many women worldwide. Drug-loaded implants have shown several benefits over systemic administrations. To provide anti-cancer drugs with controlled release and reduced systemic toxicity, biodegradable implants have attracted a lot of attention.