Oppenauer-type oxidations are catalyzed by air- and moisture-stable, sustainable, (cyclopentadienone)iron carbonyl compounds, but the substrate scope is limited due to the low reduction potential of acetone, which is the most commonly used hydrogen acceptor. We discovered that furfural, an aldehyde derived from cellulosic biomass, is an effective hydrogen acceptor with this class of catalysts. In general, reactions using furfural as the hydrogen acceptor led to higher isolated yields of ketones and aldehydes compared to those using acetone.
View Article and Find Full Text PDFSpherical tanks have been predominantly used in process industries due to their large storage capability. The fundamental challenges in process industries require a very efficient controller to control the various process parameters owing to their nonlinear behavior. The current research work in this paper aims to propose the Approximate Generalized Time Moments (AGTM) optimization technique for designing Fractional-Order PI (FOPI) and Fractional-Order PID (FOPID) controllers for the nonlinear Single Spherical Tank Liquid Level System (SSTLLS).
View Article and Find Full Text PDFIntroduction: The diagnosis of cystic fibrosis (CF) can impact the mental health of caregivers. This study aimed to explore prevalence of postpartum depression (PPD) symptoms in caregivers of infants with CF or CFTR-related metabolic syndrome (CRMS).
Methods: This prospective, observational study was conducted in a CF clinic at a tertiary hospital over 4 years.
Bacterial infections or their biofilms in diabetic foot ulcer (DFU) are a key cause of drug-resistant wounds and amputations. Cold atmospheric plasma (CAP) is well documented for its antibacterial effect and promoting wound healing. In the current study, we built an argon-based, custom CAP device and investigated its potential in eliminating laboratory and clinical bacterial strains derived from DFU.
View Article and Find Full Text PDFObjectives: To study the clinical and genotypic spectrum of patients with deletions (MODY 5) at a tertiary care hospital.
Methods: This study included four patients from the Department of Endocrinology at Sher-i-Kashmir Institute of Medical Sciences Srinagar with a strong clinical suspicion of MODY 5. Genetic analysis, including a monogenic gene panel comprising 78 genes associated with MODY and other similar forms of monogenic diabetes, was done.
Background: Kidney transplantation is a superior treatment for end-stage renal disease (ESRD), compared with hemodialysis, offering better quality of life and birth outcomes in women with ESRD and lower fertility rates.
Objectives: To investigate the pregnancy, maternal, fetal, and graft outcomes following kidney transplantation in women with ESRD and evaluate the improvements in quality of life and associated risks.
Design: A systematic review and meta-analysis performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses and the Meta-analysis of Observational Studies in Epidemiology guidelines.
J Obstet Gynaecol India
February 2024
Objective: The aim of this research was to assess the role of robotics and its outcome in gynaecology both in benign and malignant cases in a single centre and provide a critical evaluation of possible advantages of robot assisted surgeries from surgeons' point of view.
Design: A single centre, retrospective observational study.
Population: All women who underwent robotic gynaecological surgeries between 2015 and 2022.
Spatial, momentum and energy separation of electronic spins in condensed-matter systems guides the development of new devices in which spin-polarized current is generated and manipulated. Recent attention on a set of previously overlooked symmetry operations in magnetic materials leads to the emergence of a new type of spin splitting, enabling giant and momentum-dependent spin polarization of energy bands on selected antiferromagnets. Despite the ever-growing theoretical predictions, the direct spectroscopic proof of such spin splitting is still lacking.
View Article and Find Full Text PDFUterine fibroid is the most common non-cancerous tumor with no satisfactory options for long-term pharmacological treatment. Fibroblast activation protein-α (FAP) is one of the critical enzymes that enhances the fibrosis in uterine fibroids. Through STITCH database mining, we found that dipeptidyl peptidase-4 inhibitors (DPP4i) have the potential to inhibit the activity of FAP.
View Article and Find Full Text PDFAlzheimer disease (AD) is the most common cause of dementia worldwide. Its clinical manifestations include a progressive loss of memory and other cognitive domains, as well as brain atrophy. An elevated homocysteine level (>15 µmol/L), known as hyperhomocysteinemia, is also an attributing risk factor for AD, vascular pathologies, and brain atrophy.
View Article and Find Full Text PDFBackground: The worldwide increase in human population and environmental damage has put immense pressure on the overall global crop production making it inadequate to feed the entire population. Therefore, the need for sustainable and environment-friendly practices to enhance agricultural productivity is a pressing priority. Endophytic bacteria with plant growth-promoting ability and biocontrol activity can strongly enhance plant growth under changing environmental biotic and abiotic conditions.
View Article and Find Full Text PDFObjective: The study aims to equip both Obstetricians and Gynaecologists with the knowledge of clinical conditions that will benefit from interventional radiology, equipment and materials that are commonly used, benefits, complications and the side effects of these techniques.
Methods: It was a single-centre, retrospective cohort study with examples from hospital practice during the period of 2015 to 2021, acquired through computerised database including all obstetrics and gynecological cases in which interventional radiology techniques were used. No statistical analysis of data was applicable as it was a single-centre retrospective analysis of cases.
Alzheimer's disease (AD) is the leading cause of dementia in older adults. Drug repositioning is a process of finding new therapeutic applications for existing drugs. One of the methods in drug repositioning is to use the side-effect profile of a drug to identify a new therapeutic indication.
View Article and Find Full Text PDFObjectives: This pilot study aimed to: (a) understand the experiences of Indian patients with type 2 diabetes mellitus and their expectations of their physicians during a medical consultation, (b) serve as a preliminary study to inform the development of a larger project exploring and improving patients' communication experiences, and (c) assess whether the pilot study findings indicate the viability of using the Relationship: Establishment, Development, and Engagement model of communication as the conceptual framework for the larger project.
Methods: Using convenience sampling, 11 patients participated in a focus group discussion. Conventional content analysis was used.
The human genome encodes approximately 20,000 proteins, many still uncharacterised. It has become clear that scientific research tends to focus on well-studied proteins, leading to a concern that poorly understood genes are unjustifiably neglected. To address this, we have developed a publicly available and customisable "Unknome database" that ranks proteins based on how little is known about them.
View Article and Find Full Text PDFAMPs are small oligopeptides acting as integral elements of the innate immune system and are of tremendous potential in the medical field owing to their antimicrobial and immunomodulatory activities. They offer a multitude of immunomodulatory properties such as immune cell differentiation, inflammatory responses, cytokine production, and chemoattraction. Aberrancy in neutrophil or epithelial cell-producing AMPs leads to inflammation culminating in various autoimmune responses.
View Article and Find Full Text PDFControlled Human Infection Model (CHIM) studies provide a unique platform for studying the pathophysiology of infectious diseases and accelerated testing of vaccines and drugs in controlled settings. However, ethical issues shroud them as the disease-causing pathogen is intentionally inoculated into healthy consenting volunteers, and effective treatment may or may not be available. We explored the perceptions of the members of institutional ethics committees (IECs) in India about CHIM studies.
View Article and Find Full Text PDFBreast cancer is the most commonly diagnosed cancer and the second leading cause of cancer-related death in women after lung cancer. The present study aims to identify potential drug candidates using the PROMISCUOUS database for breast cancer based on side effect profile and then proceed with and studies. PROMISCUOUS database was used to construct a group of drugs that share maximum side effects with letrozole.
View Article and Find Full Text PDFBACKGROUND Central nervous system fungal infections are rarely encountered in current medicine, with fungal abscesses even less commonly seen. Clinical entities and their development largely depend on the interplay between the host's immune system and fungal virulence factors. Due to the large size of fungal organisms, they are prevented from entering the meningeal circulation.
View Article and Find Full Text PDFCongenital insensitivity to pain with anhidrosis (CIPA) is a rare disorder with an absence of pain perception, anhidrosis, heat intolerance, and varying degrees of mental retardation. Though cases of CIPA have innate analgesia, they have been known to have tactile hyperesthesia, thus making anesthesia necessary in case of any surgery. Perioperative complications due to abnormal autonomic functions like bradycardia, hypotension, and hyperthermia are major challenges in the anesthetic management of these cases.
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