Purpose: To evaluate the anatomic and visual outcomes and safety profile of initial Indian eyes with neovascular age-related macular degeneration (nAMD) treated with intravitreal injection (IVI) of brolucizumab.
Methods: This retrospective multicentric, real-world study enrolled consecutive eyes with nAMD that were treated with IVI brolucizumab after it was launched in India in October 2020. Data collected for each eye included best-corrected visual acuity (BCVA), central subfield thickness (CSFT), subretinal fluid (SRF), and intraretinal fluid (IRF) status at 6, 12, and 24 months follow-up.
Unlabelled: Microorganisms are evolving to withstand the effect of antimicrobial agents and thereby pose a global threat known as antimicrobial resistance. Resistance towards multiple drugs due to various intrinsic as well environmental factors leads to an even more dangerous drug resistance property known as multi-drug resistance (MDR). WHO has recognized MDR bacteria as a top global threat as they complicate the treatment and augment mortality and morbidity risks.
View Article and Find Full Text PDFUrinary tract infections (UTIs) by Uropathogenic Escherichia coli (UPEC) are a significant health concern, especially due to the increasing prevalence of antibiotic resistance. This study focuses on isolating and characterizing bacteriophages specific to UPEC strains isolated from UTI samples. The isolated phages were assessed for their ability to target and lyse UPEC in vitro, focusing on their efficacy in disrupting biofilms, a key virulence factor contributing to UTI recurrence and antibiotic resistance.
View Article and Find Full Text PDFPurpose: To analyze the outcome of intervention versus observation for vitreous cavity hemorrhage occurring after a 2-month period of blood-free cavity (late postoperative vitreous cavity hemorrhage-POVCH) in eyes operated by vitrectomy for complications of proliferative diabetic retinopathy (PDR).
Methods: This study was a 10-year retrospective, observational, multi-center study involving eight major vitreoretinal surgical centers across India from January 2010 to December 2019. The primary objective of the study was to assess the visual and clinical outcomes of various management approaches for late POVCH.
A common environmental bacteria called Stenotrophomonas maltophilia has become an organism responsible for significant nosocomial infection, mortality in immunocompromised patients, and significantly increasing morbidity and is challenging to treat due to the antibiotic resistance activity of the organism. and bacteriophage therapy is one of the promising treatments against the organism. In this research, we isolated, identified, and characterized Stenotrophomonas phage CM1 against S.
View Article and Find Full Text PDFMetal-resistant bacteria are recommended for metal removal applications due to their rapid multiplication and growth rates. To ensure safety replenishment in contaminated areas frequently hampered by heavy metal toxicity, it is crucial to comprehend their coping mechanisms under heavy metal stress. This study primarily examines the role of EPS (exopolysaccharide) in , a Gram-negative, aerobic, and rod-shaped bacteria, in response to Cd, as well as the binding behavior and biosorption mechanism between EPS and Cd, using SEM and FTIR.
View Article and Find Full Text PDFAntimicrobial peptides (AMPs) are short peptides with a broad spectrum of antimicrobial activity. They play a key role in the host innate immunity of many organisms. The growing threat of microorganisms resistant to antimicrobial agents and the lack of new commercially available antibiotics have made in silico discovery of AMPs increasingly important.
View Article and Find Full Text PDFA Genome-wide association (GWAS) study was conducted for phosphorous (P)-use responsive physiological traits in bread wheat at the seedling stage under contrasting P regimes. A panel of 158 diverse advanced breeding lines and released varieties, and a set of 10,800 filtered single nucleotide polymorphism (SNP) markers were used to study marker-trait associations over the eight shoot traits. Principle component analysis separated the two environments (P regimes) because of the differential response of the traits indicating the essentiality of the separate breeding programmes for each environment.
View Article and Find Full Text PDFAntibiotic resistance is threatening the medical industry in treating microbial infections. Many organisms are acquiring antibiotic resistance because of the continuous use of the same drug. Gram-negative organisms are developing multi-drug resistance properties (MDR) due to chromosomal level changes that occurred as a part of evolution or some intrinsic factors already present in the organism.
View Article and Find Full Text PDFPurpose: Invasive non-typhoidal Salmonella (iNTS) disease is an important cause of morbidity and mortality in African countries. However, the incidence in Indian subcontinent remains poorly documented. This study has assessed the incidence of iNTS in India with a perspective on its AMR profiles and serovar distribution for a period of 21 years from 2000 to 2020 from a tertiary care centre in South India.
View Article and Find Full Text PDFPurpose: To correlate optical coherence tomography (OCT)-based morphological patterns of diabetic macular edema (DME), biomarkers and grade of diabetic retinopathy (DR) in patients with various stages of chronic kidney disease (CKD) secondary to diabetes.
Design: Multicentric retrospective cross-sectional study was conducted at seven centers across India.
Methods: Data from medical records of patients with DME and CKD were entered in a common excel sheet across all seven centers.
Food-borne pathogens are a severe threat to human illness and death world-wide. Researchers have reported more than 250 food-borne diseases. Most of these are infections caused by a wide variety of bacteria, viruses, and parasites.
View Article and Find Full Text PDFRecent Pat Biotechnol
September 2022
Stenotrophomonas maltophilia is an opportunistic pathogen that results in nosocomial infections in immunocompromised individuals. These bacteria colonize on the surface of medical devices and therapeutic equipment like urinary catheters, endoscopes, and ventilators, causing respiratory and urinary tract infections. The low outer membrane permeability of multidrug-resistance efflux systems and the two chromosomally encoded β- lactamases present in S.
View Article and Find Full Text PDFPurpose: To analyze the weekly rate of retinal vascular growth in treatment-naïve babies with various stages of retinopathy of prematurity (ROP) and validate if this could be a predictor of treatment need.
Methods: Retrospective review of medical charts and retinal images of babies with various stages of ROP. The images were enhanced using red-green image enhancement software.
In this study, we have focused on the lytic phage proteins encoded by the Stenotrophomonas phages. A total of 60 lytic proteins were identified to be encoded by 19 different phages. Those proteins were characterized under eight classes: amidases, muramidases, pectate lyase, peptidases, holins and spanins.
View Article and Find Full Text PDFMultiple myeloma (MM) is diagnosed and monitored by correlating panel of test results including serum Protein electrophoresis (SPE), Immunofixation electrophoresis (IFE), serum Free Light chain (sFLC) measurements. This audit is aimed to evaluate the prevalence of non-correlation and discrepancies amongst the three investigations (SPE/IFE/sFLC) for assessment of MM. 106 MM patients were reviewed over 16 months in a tertiary cancer care center by the availability of 3 serum test results (SPE/IFE/sFLC).
View Article and Find Full Text PDF(Kp), a common multidrug-resistant pathogen, causes a wide spectrum of nosocomial infections with high rates of morbidity and mortality. The emergence of pan drug-resistant international high-risk clones such as ST258, ST14, ST15, ST147, and ST101 is a global concern. This study was performed to investigate the carbapenemases, the plasmid profile, and the clonal relationship among Indian .
View Article and Find Full Text PDFBackground: Stenotrophomonas maltophilia is a multi-drug resistant, gram-negative bacterium that causes opportunistic infections and is associated with high morbidity and mortality in severely immunocompromised individuals.
Aim: The study aimed to find out the drug target and a novel inhibitor for Stenotrophomonas maltophilia.
Objectives: The current study focused on identifying specific drug targets by subtractive genomes analysis to determine the novel inhibitor for the specified target protein by virtual screening, molecular docking, and molecular simulation approach.
a Multiple-Drug-Resistant proteobacterium found in healthy normal flora and fauna with an aerobic and non-fermentative respiratory process, is majorly involved in Healthcare-Associated Infections (HAI). The Multiple-Drug-Resistance takes place by secretion of the β-Lactamase enzyme, which hydrolyzes the β-Lactam antibiotics and currently serving as a significant clinical challenge by substantially effecting the mortality rate. In this study, involved 2D Similarity, Molecular docking, and Molecular Simulation for the commercially available ZINC database compounds to overcome this resistance mechanism and find out a proper potent inhibitor for the target L2-β-Lactamase, which would not get cleaved by the hydrolytic activity of the L2-β-Lactamase natural enzyme.
View Article and Find Full Text PDFThe influence of tissue compression and external thermal modulation on passive detection of breast tumors using medical microwave radiometry was investigated using multi-physics numerical modeling. A three-dimensional numerical model of the pendant breast with 10 and 6 mm diameter tumors at varying depths (15 mm, 30 mm) was analyzed at thermodynamic equilibrium using a circular waveguide as the receive antenna. The contrast in the brightness temperature, ΔT , between the unhealthy and healthy breasts was found to be significantly more for breast compression alone, compared to thermal modulation of the tissue surface, irrespective of tissue composition, tumor size, and depth.
View Article and Find Full Text PDFEucalyptus oil (Eucalyptus globulus) nanoemulsion was formulated using low-and high-energy emulsification methods. Development of nanoemulsion was optimized for system parameters such as emulsifier type, emulsifier concentration, and emulsification methods to obtain a lower droplet size with greater stability. The minimized droplet diameter was achieved using the high-energy method of ultrasonication.
View Article and Find Full Text PDFUnlabelled: Seizures are the most common clinical presentation of severe hypoglycemia, usually as a side effect of insulin treatment for juvenile onset type 1 diabetes mellitus and advanced type 2 diabetes. We used the mouse thick hippocampal slice preparation to study the pathophysiology of hypoglycemia-induced seizures and the effects of severe glucose depletion on the isolated hippocampal rhythms from the CA3 circuitry.
Methods And Results: Dropping the glucose perfusate concentration from the standard 10 mM to 1 mM produced epileptiform activity in 14/16 of the slices.
Background: Management of diabetes without any side effects is still a challenge to the medical system. This leads to increasing demand for natural products with antidiabetic activity with fewer side effects. Grewia hirsuta (Tiliaceae) is a traditional herbal medicinal plant and is reported to possess a variety of pharmacological actions.
View Article and Find Full Text PDFThe aim of the present study was to subject the post-consumer waste, namely paper cups for vermicomposting along with cow dung in three different ratios for a period of 90-140 days employing Eisenia fetida. The post-consumer wastes are a menace in many developing countries including India. This waste was provided as feed for earthworms and was converted to vermicompost.
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