Efficacy of Submandibular Gland Excision Versus Preservation During Supraomohyoid Neck Dissection for T1, T2, and N0 Oral Squamous Cell Carcinoma.

Introduction: The present study aims to observe the efficacy of submandibular gland excision vs. preservation during supraomohyoid neck dissection (SOHND) based on the postoperative outcomes for early oral squamous cell carcinoma (OSCC) with clinically N0 neck and xerostomia.

Materials And Methods: A pilot study was conducted to observe the efficacy of preservation vs.

Designing a summative assessment blueprint in community medicine: an expert consensus approach at All India Institute of Medical Sciences.

Background: Despite the increasing integration of competency-based education in medicine, there remains a significant gap in effectively assessing educational outcomes, underscoring the urgent need for designed assessment blueprints that accurately reflect both curriculum content and competency standards in Community Medicine for undergraduate students. This study, conducted across the All-India Institute of Medical Sciences (AIIMS) network, develops a summative assessment blueprint aimed at standardizing evaluations in medical education across diverse geographic locations in India.

Methods: Twenty-five experts from 10 All India Institutes of Medical Science were invited via email and contributed for summative assessment for a theory paper.

Ecytonucleospora hepatopenaei (EHP) disease prevalence and mortality in Litopenaeus vannamei: a comparative study from Eastern India shrimp farms.

Ecytonucleospora hepatopenaei (EHP), a microsporidian parasite first named and characterized from the Penaeus monodon (black or giant tiger shrimp), causes growth retardation and poses a significant threat to shrimp farming. We observed shrimp farms associated with disease conditions during our fish disease surveillance and health management program in West Bengal, India. Shrimp exhibited growth retardation and increased size variability, particularly in advanced stages, exhibiting soft shells, lethargy, reduced feeding and empty midguts.

Co-occurrence of Parkinson's disease and Retinitis Pigmentosa: A genetic and in silico analysis.

Introduction: Parkinson's disease (PD) is primarily driven by the protein Alpha Synuclein (A-Syn) accumulation. Synphilin-1 protein, encoded by the SNCAIP gene, which co-localizes with A-Syn is a known risk factor for PD. Retinitis pigmentosa (RP), is a cluster of retinal degenerative disorders, and Cyclic Nucleotide Gated channel subunit Alpha 1 (CNGA1) is one of the initial genes associated with RP.

Isolated cisternal third cranial nerve schwannoma: an insight into a clinico-radiological features.

A young adult female in her 20s presented with gradually progressive exodeviation of the left eyeball from the last 3 years. She had mild ptosis and proptosis in her left eye with 3 mm of anisocoria. On examination, she was found to have 60 prism dioptres exotropia with minimal motility limitation (-1 adduction, elevation and depression) in the left eye.

Connecting the dots: Exploring the relationship between menstrual hygiene and bacterial vaginosis in eastern India.

Introduction: Menstruation is a normal physiological event that takes place in a rhythmic fashion during the reproductive period of a woman. Menstrual hygiene management (MHM) practices differ and depend on the individual's socioeconomic status, local traditions and beliefs, and access to water and sanitation resources. Insufficient and incorrect information regarding menstruation and lack of knowledge and awareness leads to poor personal hygienic practices, which further leads to many infections.

White matter correlates of gait and balance dysfunction in essential tremor patients.

Background: Essential tremor (ET) is a syndrome characterized by both motor (tremor, gait, and balance dysfunction) and non-motor features like cognitive deficits, depression, sleep, mood, and anxiety disorders. The present study was conducted to characterize the clinical dysfunction and brain localization of gait and balance disturbances in ET patients.

Methods: 174 ET patients and 150 matched healthy controls were evaluated.

Rapid and objective assessment of auditory temporal processing using dynamic amplitude-modulated stimuli.

Current tests of hearing fail to diagnose pathologies in ~10% of patients seeking help for hearing difficulties. Neural ensemble responses to perceptually relevant cues in the amplitude envelope, termed envelope following responses (EFR), hold promise as an objective diagnostic tool to probe these 'hidden' hearing difficulties. But clinical translation is impeded by current measurement approaches involving static amplitude modulated (AM) tones, which are time-consuming and lack optimal spectrotemporal resolution.

Photoredox-catalyzed arylative and aryl sulfonylative radical cascades involving diaryliodonium reagents: synthesis of functionalized pyrazolones.

We disclose a photoredox-catalyzed arylative radical cascade between '-arylidene--acryloylhydrazides and diaryliodonium reagents to obtain the corresponding benzylated pyrazolones in good yields. The protocol was extended to three-component coupling involving the 1,4-diazabicyclo[2.2.

Stripping off the rice panicle: induced genetic variation awakens the sheathed spikelet for a better yield.

This article comments on: 2024. Impairment in a member of AP2/ERF and F-box family protein enhances complete panicle exsertion in rice. Journal of Experimental Botany , https://doi.

Biogenic synthesis of silver nanoparticle by isolated from the river sediment with potential antimicrobial properties against .

The aquatic environment, independent of their host, is more favorable to pathogenic bacteria than the terrestrial environment. Consequently, pathogenic bacteria can reach very high densities around aquatic animals and can cause high mortality. The conventional approach, such as antibiotics, has minimal effectiveness.

Structure-Spectroscopy Correlation in the Self-Assembled Perylene Diimide-Based Dimers via Inter-Chromophore Coupling.

The impact of conformational change on the ground and excited states of seven perylene diimide (PDI)-based dimeric systems is examined by introducing longitudinal shift, transverse shift, and rotation of one monomer with respect to another. The minimum energy conformations are compared via an energy decomposition analysis. The heteroatom-substituted dimeric systems, such as B N-embedded PDI, trans-thio-PDI (trans-S-PDI), and N-PDI, show BN···π, C═S···π, and N···H interactions that survive over a longer range of longitudinal and transverse shifts.

Idiopathic pulmonary vein thrombosis: an under-recognised source of embolic stroke.

Embolic stroke due to pulmonary vein thrombosis is rare but may be associated with lung and left atrial tumours, pulmonary surgery, atrial fibrillation and radiofrequency ablation. It is very rarely idiopathic. A 23-year-old man developed acute onset of a left partial third nerve palsy and left ataxic hemiparesis.

Wodyetia bifurcata (foxtail palm tree) leaves as a super-augmented instantaneous methylene blue remover from simulated water and wastewater.

Wodyetia bifurcata, also known as foxtail palm tree leaves, was tested for highly effective methylene blue (MB) removal from commercial and artificial effluent. BET surface area measurement, FESEM, FTIR, and pH were used to get information on the shape and structure of the particles. Several important factors were used to determine its adsorption activity, including intake concentration, contact duration, and pH level.

Acute Transverse Myelitis in a Patient With Type 2 Loeys-Dietz Syndrome: A Report of a Rare Case From India.

Loeys-Dietz syndrome (LDS) is a very rare connective tissue disorder with autosomal dominant inheritance, characterized by the involvement of the cardiovascular, musculoskeletal, and cutaneous systems, along with dysmorphic facial features. Currently, there are limited data regarding this disease. This case presents a clinical observation of a 17-year-old boy with acute onset of sensorimotor paraparesis and genetically confirmed LDS.

Structure and Stability of Charge-Coupled Lanthanide-Substituted Ca(PO)F as a Potential Fluoride Bearing Nuclear Waste Form.

The structure and stability of charge-coupled lanthanide-substituted Ca(PO)F as a potential fluoride-bearing nuclear waste form for the back-end fuel cycle of Gen-IV molten salt reactor have been studied in detail. Here, calcium fluorapatite (CaFAp) as a model structure was taken for incorporation of trivalent lanthanides (Lns, La-Lu except Pm) in a charge-coupled fashion, i.e.

Overriding Cage Effect in Electron Donor-Acceptor Photoactivation of Diaryliodonium Reagents: Synthesis of Chalcogenides.

In recent times, diaryliodonium reagents (DAIRs) have witnessed a resurgence as arylating reagents, especially under photoinduced conditions. However, reactions proceeding through electron donor-acceptor (EDA) complex formation with DAIRs are restricted to electron-rich reacting partners serving as donors due to the well-known cage effect. We discovered a practical and high-yielding visible-light-induced EDA platform to generate aryl radicals from the corresponding DAIRs and use them to synthesize key chalcogenides.

Genomic patterns of selection in morphometric traits across diverse Indian cattle breeds.

This study seeks a comprehensive exploration of genome-wide selective processes impacting morphometric traits across diverse cattle breeds, utilizing an array of statistical methods. Morphometric traits, encompassing both qualitative and quantitative variables, play a pivotal role in characterizing and selecting livestock breeds based on their external appearance, size, and physical attributes. While qualitative traits, such as color, horn structure, and coat type, contribute to adaptive features and breed identification, quantitative traits like body weight and conformation measurements bear a closer correlation with production characteristics.

Pulsed nicotine infusions as a model for smoking: validating a tool to explore nicotine thresholds in humans.

Rationale: No previous studies examined the discriminative stimulus effects of intravenous (IV) nicotine in humans.

Objectives: To evaluate a pulsed IV nicotine infusion procedure designed to mimic inhaled nicotine delivery and to identify a range of nicotine doses that may capture the threshold doses for the subjective and discriminative stimulus effects of nicotine. By determining these thresholds, we can gain valuable insights into the addictive threshold of nicotine.

Role of central endpoint adjudication and challenges in trials on neonatal sepsis-a case of ProSPoNS trial.

Despite progress in reducing the infant mortality in India, the neonatal mortality decline has been slower, necessitating concerted efforts to achieve Sustainable Development Goal-3. A promising strategy aiming to prevent neonatal sepsis in high-risk, vulnerable, low birth weight neonates through an innovative intervention includes probiotic supplementation. This article communicates the decision by the ProSPoNS trial investigators to establish a Central Endpoint Adjudication Committee (CEAC) as an addendum to the protocol published in Trials in 2021 for the purpose of clarifying the primary outcome.