3D printed sodium Alginate-Gelatin hydrogel loaded with Santalum album oil as an antibacterial Full-Thickness wound healing and scar reduction Scaffold: In vitro and in vivo study.

Managing wounds and accompanying consequences like exudation and microbiological infections is challenging in clinical practice. Bioactive compounds from traditional medicinal plants help heal wounds, although their bioavailability is low. This study uses sodium alginate (SA), gelatin (G), and Santalum album oil (SAL) to 3D print a polymeric hydrogel scaffold to circumvent these difficulties.

Rapid arsenite oxidation by Paenarthrobacter nicotinovorans strain SSBW5: unravelling the role of GlpF, aioAB and aioE genes.

A novel arsenite resistant bacterial strain SSBW5 was isolated from the battery waste site of Corlim, Goa, India. This strain interestingly exhibited rapid arsenite oxidation with an accumulation of 5 mM arsenate within 24 h and a minimum inhibitory concentration (MIC) of 18 mM. The strain SSBW5 was identified as Paenarthrobacter nicotinovorans using 16S rDNA sequence analysis.

COVID-19 progression towards ARDS: a genome wide study reveals host factors underlying critical COVID-19.

Coronavirus disease 2019 (COVID-19) is a viral infection produced by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus epidemic, which was declared a global pandemic in March 2020. The World Health Organization has recorded around 43.3 billion cases and 59.

Evaluation of Fluoride Uptake of Two Fluoride Varnishes into and onto the Enamel Surface at Different Temperatures: An Study.

Background: Fluoride (F) is an effective anticaries agent and can be delivered through various mediums at different concentrations. The ability to increase the enamel resistance to acid by decreasing solubility through the incorporation of F into the enamel apatite structure is the primary function of these agents. The efficacy of topical F can be determined by measuring the amount of F incorporated in and on human enamel.

A multi-metric fish index to measure the ecological quality of tropical predominantly open estuaries along the western coast of India.

Defining the ecological quality of estuaries is challenging because of the inadequacy of available methods and indices to characterise the ecosystem. In Indian estuaries, there are no scientific attempts to establish multi-metric fish index to determine the ecological status. A multi-metric fish index (EMFI) was customised for twelve predominantly open estuaries on India's western coast.

Role of Antimicrobial Peptides in Treatment and Prevention of Mycobacterium Tuberculosis: A Review.

Tuberculosis (TB) is one of the leading cause of death worldwide, and the world is fighting with this global health emergency from the past 25 year. The current clinical interventions for the management of TB face a number of inherent challenges which includes low patient compliance due to the long therapy regimen, and emerging antimicrobial resistance. Therefore, there is an unmet need of new anti-TB therapeutic agent with enhanced safety profile, which can reduce the duration of therapy, enhanced bioavailability and efficacy against drug resistant forms of TB.

Biogenesis of selenium nanospheres using Halomonas venusta strain GUSDM4 exhibiting potent environmental applications.

Selenite reducing bacterial strain (GUSDM4) isolated from Mandovi estuary of Goa, India was identified as Halomonas venusta based on 16S rRNA gene sequence analysis. Its maximum tolerance level for sodium selenite (NaSeO) was 100 mM. The 2, 3-diaminonaphthalene-based spectroscopic analysis demonstrated 96 and 93% reduction of 2 and 4 mM NaSeO respectively to elemental selenium (Se) during the late stationary growth phase.

Modelling the mixed impacts of multiple invasive alien fish species in a closed freshwater ecosystem in India.

Invasive alien species (IAS) influence the trophic organisation and food web structure in an invaded ecosystem, and therefore, it is imperative to quantify the resultant ecological impacts. The globally recognised ecosystem modelling platform, Ecopath with Ecosim, was used to delineate the impacts of IAS on a tropical freshwater pond ecosystem in India. We analysed the trophic interactions, consumption patterns, prey overlap and mixed trophic impacts of three co-existing invasive alien fish species, African catfish (Clarias gariepinus), suckermouth catfish (Pterygoplichthys pardalis) and Mozambique tilapia (Oreochromis mossambicus), on other functional groups in the ecosystem.

Memory: Neurobiological mechanisms and assessment.

Memory is the process of retaining of knowledge over a period for the function of affecting future actions. It can be divided into declarative and procedural types. The process of memory consolidation is done in the hippocampus.

Dangers of mRNA vaccines.

"" An adage was brought to life with the emergence of the mRNA vaccine against the backdrop of the foreboding and mercurial COVID-19 pandemic. Considering a negligible adverse-effect profile and a break-neck manufacturing speed, it shone bright as the ideal vaccine candidate. However, "," as was evidenced by the significant reactogenicity, a host of multi-systemic side-effects, that are being reported by the vaccine recipients; which is palpably resulting in a shift of emotions for the vaccine, accounting for vaccine hesitancy.

Blasphemous thoughts in obsessive-compulsive disorder: A case series.

Obsessive-compulsive disorders (OCDs) are one of the top 10 contributors of debilitating medical illnesses and are the fourth most common psychiatric disorder. Blasphemous thoughts, also known as scrupulosity, as an obsessional theme has piqued curiosities long before it was considered a neurosis. Such obsessions may or may not have an accompanying compulsion and comprise 5% of the patients of OCD.

Diverse psychiatric presentation associated with child sexual abuse: Case series.

Child sexual abuse (CSA) occurs when a person involves the child in sexual activities for his/her sexual gratification, commercial gain, or both. We report a series of 12 cases of CSA, who presented to the psychiatry department with diverse psychiatric presentations associated with CSA. In most of these cases, the perpetrator was unmarried and known to the child.

A study of dementia in old age homes.

Background: By 2040, dementia is projected to rise exponentially by 300% in India. Studies addressing the need for psychiatric care in the community being few and those focusing in old age homes even fewer, a study was undertaken to study the prevalence of dementia and the association with sociodemographic factors and psychiatric morbidity.

Materials And Methods: A total of 558 elderly aged 60 years and above, residing in old age homes in Pune were studied.

A community-based study of prevalence and functional status of major depressive disorder in an industrial area.

Background: Depression is a significant public health issue that needs to be taken care of, as it poses a great economic burden on the society at large. Early identification and treatment of the patients will reduce mental morbidity and disability.

Aim: The aim is to study the prevalence and functional status of subjects with major depressive disorder in the community.

Self-injurious behavior in epilepsy.

Self-injurious behavior (SIB) can be described as an act involving self-inflicted destruction of tissue, right away or over a period of time. Patients with epilepsy have to deal with an often chronic and unpredictable disorder leading to adversity in many psychosocial variables such as employment, stigma, and overall quality of life. The above factors contribute toward SIB in these patients.

Quality of life and marital adjustment in spouses of schizophrenia patients.

Background: With the availability of potent antipsychotics, the prognosis of schizophrenia has improved. As a result, there is increasing interest in assessing the quality of life (QOL) and marital adjustment of patients with schizophrenia. However, there is a paucity of Indian data in this area.

Synthesis of novel 5-(2,5-bis(2,2,2-trifluoroethoxy)phenyl)-1,3,4-oxadiazole-2-thiol derivatives as potential glucosidase inhibitors.

Background: A hybrid molecule of different biologically active substances can improve affinity and efficiency compared to a standard drug. Hence based on this fact, we predict that a combination of fluorine, oxadiazole, sulfur, etc., may enhance α-glucosidase inhibition activity compared to a standard drug.

Evaluation of salivary gamma-glutamyl transpeptidase as a biomarker in oral squamous cell carcinoma and precancerous lesions.

Background: Oral cancer is such a common malignancy, but its manifestations are usually asymptomatic, and by the time the lesion is diagnosed its invasion is deep. This makes the survival rate poor and also the treatment rendered during such stages is extensive and debilitating. In this regard, a novel approach has been advocated in the estimation of biomarkers in the body fluids.

Biological characterization of Bacillus flexus strain SSAI1 transforming highly toxic arsenite to less toxic arsenate mediated by periplasmic arsenite oxidase enzyme encoded by aioAB genes.

Bacillus flexus strain SSAI1 isolated from agro-industry waste, Tuem, Goa, India displayed high arsenite resistance as minimal inhibitory concentration was 25 mM in mineral salts medium. This bacterial strain exposed to 10 mM arsenite demonstrated rapid arsenite oxidation and internalization of 7 mM arsenate within 24 h. The Fourier transformed infrared (FTIR) spectroscopy of cells exposed to arsenite revealed important functional groups on the cell surface interacting with arsenite.

Expansion and characterization of cells from surgically removed intervertebral disc fragments in xenogen-free medium.

Low back pain due to degeneration of intervertebral disc (IVD) is a major health problem resulting in significant disability as well as adding to the economic burden. Discectomy is a very common procedure done worldwide to relieve this pain. At present all the surgically removed disc tissue is mostly discarded.

Pulsed laser deposited CoFeO thin films as supercapacitor electrodes.

The influence of the substrate temperature on pulsed laser deposited (PLD) CoFeO thin films for supercapacitor electrodes was thoroughly investigated. X-ray diffractometry and Raman spectroscopic analyses confirmed the formation of CoFeO phase for films deposited at a substrate temperature of 450 °C. Topography and surface smoothness was measured using atomic force microscopy.

Structural studies on 10-hydroxygeraniol dehydrogenase: A novel linear substrate-specific dehydrogenase from Catharanthus roseus.

Conversion of 10-hydroxygeraniol to 10-oxogeranial is a crucial step in iridoid biosynthesis. This reaction is catalyzed by a zinc-dependent alcohol dehydrogenase, 10-hydroxygeraniol dehydrogenase, belonging to the family of medium-chain dehydrogenase/reductase (MDR). Here, we report the crystal structures of a novel 10-hydroxygeraniol dehydrogenase from Catharanthus roseus in its apo and nicotinamide adenine dinucleotide phosphate (NADP ) bound forms.

Assessment of quality of life before and after successful percutaneous transvenous mitral commissurotomy in patients with severe mitral stenosis.

Background: Rheumatic mitral stenosis (MS) is a significant cause of morbidity and mortality in India. Percutaneous transvenous mitral commissurotomy (PTMC) has become the procedure of choice for severe MS with pliable leaflets. Despite a wealth of literature on the technical aspects of PTMC, there is a dearth of literature addressing the impact of PTMC on the quality of life (QOL).

Delineating the Plausible Molecular Vaccine Candidates and Drug Targets of Multidrug-Resistant .

Nosocomial infections have become alarming with the increase of multidrug-resistant bacterial strains of . Being the causative agent in ~80% of the cases, these pathogenic gram-negative species could be deadly for hospitalized patients, especially in intensive care units utilizing ventilators, urinary catheters, and nasogastric tubes. Primarily infecting an immuno-compromised system, they are resistant to most antibiotics and are the root cause of various types of opportunistic infections including but not limited to septicemia, endocarditis, meningitis, pneumonia, skin, and wound sepsis and even urinary tract infections.