Environ Sci Pollut Res Int
August 2023
Through a powerful and modest closed system Microwave hydrothermal process, a methodological analysis is made in the rational synthesis of the reduced graphene oxide-induced p-AgO/n-MoO (RGAM) heterostructures. These have strong p-n junction heterostructures with considerable electron-hole recombination functioning as solar catalysts. The enhanced photocatalytic activity through the plasmonic step scheme (S-scheme mechanism) describes the effective charge recombination process.
View Article and Find Full Text PDFBackground This study investigated the utility of ultrasound (US), 99mTc-Sestamibi scintigraphy (Sestamibi), and four-dimensional computed tomography (4DCT) for pre-operative localization of a single abnormal parathyroid gland prior to minimally invasive parathyroidectomy (MIP) to determine the optimum pre-operative scans to facilitate a MIP. Methods Patients with primary hyperparathyroidism who underwent curative parathyroidectomy at Broomfield Hospital, Mid and South Essex NHS Foundation Trust between 2009 and 2018 were included. Diagnostic performance parameters and the agreement between US, Sestamibi, and 4DCT were evaluated.
View Article and Find Full Text PDFWith the surge of COVID-19 pandemic, the world is moving towards digitization and automation more than it was presumed. The Internet is becoming one of the popular mediums for communication, and multimedia (image, audio, and video) combined with data compression techniques play a pivotal role in handling a huge volume of data that is being generated on a daily basis. Developing novel algorithms for automatic analysis of compressed data without decompression is the need of the present hour.
View Article and Find Full Text PDFBackground: PCNL is the treatment of choice for renal stones. But wide array of complications due to larger tract size(>20 Fr) has lead to development of improved techniques like miniPCNL(<20 Fr) and RIRS(Retrograde intrarenal surgery).
Aim And Objective: To perform a study comparing miniPCNL with RIRS for renal stones 1-2 cm with respect to stone free rate , complications and quality of life.
Chaos Solitons Fractals
November 2020
The novel coronavirus disease 2019 (COVID-19) began as an outbreak from epicentre Wuhan, People's Republic of China in late December 2019, and till June 27, 2020 it caused 9,904,906 infections and 496,866 deaths worldwide. The world health organization (WHO) already declared this disease a pandemic. Researchers from various domains are putting their efforts to curb the spread of coronavirus via means of medical treatment and data analytics.
View Article and Find Full Text PDFSuperbugs such as infectious bacteria pose a great threat to humanity due to an increase in bacterial mortality leading to clinical treatment failure, lengthy hospital stay, intravenous therapy and accretion of bacteraemia. These disease-causing bacteria gain resistance to drugs over time which further complicates the treatment. Monitoring of antibiotic resistance is therefore necessary so that bacterial infectious diseases can be diagnosed rapidly.
View Article and Find Full Text PDFThe application of data mining has been increasing day to day whereas the data base is also enhancing simultaneously. Hence retrieving required content from a huge data base is a critical task. This paper focus on biomedical engineering field, it concentrates on initial stage of database such as data preprocessing and cleansing to deal with noise and missing data in large biomedical data sets.
View Article and Find Full Text PDFAim: The study was conducted to evaluate eight tree leaves based on polyphenolic content and rumen incubation and gas production technique (RIVIGPT) for their nutritive potentiality.
Materials And Methods: Eight selected tree leaves, namely , , spp., , , , , and , were selected for proximate composition, forage fiber fractions, total phenolics (TPs), non-tannin phenols (NTPs), total tannins (TTs), condensed tannins (CTs), and hydrolysable tannins (HTs); RIVIGP with and without polyethylene glycol (PEG); and dry matter digestibility (IVDMD) (modified two stage) analysis was conducted.
Spartan Med Res J
April 2018
Context: The objective of this retrospective project was to assess the frequency with which patients presenting to an emergency department had used the descriptive terms "ripping" and "tearing" to describe their symptoms from later-confirmed acute thoracic aortic dissection.
Methods: The authors conducted a retrospective chart review from 58 patients who had presented to two suburban and urban emergency departments with suspected acute thoracic dissection between 1997 and 2015. They reviewed charts for patients' pain descriptors in ambulance personnel records and initial notes and dictations from ED triage nurses, staff nurses, and physicians.
Study Design: A prospective randomized double blind placebo controlled trail.
Objective: To evaluate and compare the efficacy and safety of batroxobin (botropase), tranexamic acid (TXA), and their combination in reduction of perioperative blood loss in lumbar spine single level fusion surgeries.
Summary Of Background Data: Spinal surgeries are associated with significant blood loss leading to perioperative anemia and increased need for allogenic transfusion.
Spectrochim Acta A Mol Biomol Spectrosc
May 2017
Zinc oxide nanoparticles (ZnO-NPs) were synthesized for the first time from any of the species of Ceropegia. Presently, ZnO-NPs were synthesized from the leaf extract of Ceropegia candelabrum with zinc nitrate using a simple hydrothermal process. The synthesized ZnO-NPs showed an absorption peak at 320nm which is one of the characteristic features of ZnO-NPs.
View Article and Find Full Text PDFIntroduction: Dengue is a rapidly expanding global health problem. Approximately 2.5 billion people live in dengue-risk regions with about 100 million new cases each year worldwide.
View Article and Find Full Text PDFAim: Globally, India accounts for the highest number of oral cancer cases. The survival rates are about 30% lower than those in developing countries. The main reason for these dismal figures is the late presentation of patients.
View Article and Find Full Text PDFAnterior-posterior body axis in all bilaterians is determined by the Hox gene clusters that are activated in a spatio-temporal order. This expression pattern of Hox genes is established and maintained by regulatory mechanisms that involve higher order chromatin structure and Polycomb group (PcG) and trithorax group (trxG) proteins. We identified earlier a Polycomb response element (PRE) in the mouse HoxD complex that is functionally conserved in flies.
View Article and Find Full Text PDFThe isoforms Iso-2, Iso-3, and Iso-4 of Escherichia coli-derived recombinant human interferon alpha-2b (rhIFN α-2b), generated by posttranslational modifications of the protein during fermentation, present a major problem in terms of purification and the yield of the drug substance. We report here the structural characterization of these isoforms by mass spectrometry (MS) methods. An extensive MS study was conducted on Iso-4, which is composed of up to 75% of the in-process IFN, and on the native rhIFN α-2b.
View Article and Find Full Text PDFalpha-Synuclein aggregation is a hallmark pathological feature in Parkinson's disease (PD). The conversion of alpha-synuclein from soluble monomer to insoluble aggregates through the toxic oligomeric intermediates underlie the neurodegeneration associated with PD. Redox active metal ions such as iron (Fe) and copper (Cu) are known to enhance alpha-synuclein fibrillogenesis.
View Article and Find Full Text PDFPurpose: The Karydakis flap for pilonidal sinus is associated with primary wound healing and infrequent recurrence. Previous studies had reported in-patient protocols. This cohort study was designed to assess the feasibility, safety, and practicalities of day-case Karydakis flap surgery.
View Article and Find Full Text PDFObjective: To examine the relevance of bladder volume in patients with chronic hydronephrosis and abnormal bladder function who lose renal function even though the bladder or reservoir pressure is normal (<40 cmH(2)0).
Patients And Methods: In all, 20 patients (16 male; age range 17-67 years) were studied prospectively; 12 had a reconstructed bladder. All had progressive loss of renal function with a glomerular filtration rate (GFR) of >15 mL/min.
Cytokine Growth Factor Rev
January 2008
Intravesical administration of interferon alpha-2b protein (IFN) has been successfully used in the treatment of patients with superficial bladder tumors. Local dosing of IFN minimizes well-known systemic side effects of the drug, but exposure to bladder tumors is limited by the duration of instillation and transient concentrations achieved in the urothelium. Intravesical delivery of the gene encoding interferon results in an alternative strategy for IFN-based therapy of the disease, enabling sustained exposure of IFN protein that results from production by tumor and non-tumor cells in the urothelium.
View Article and Find Full Text PDFBackground: P-POSSUM (Physiological and Operative Severity Score for the enumeration of Mortality and morbidity) predicts mortality and morbidity in general surgical patients providing an adjunct to surgical audit. O-POSSUM was designed specifically to predict mortality and morbidity in patients undergoing oesophagogastric surgery.
Aim: To compare P-POSSUM and O-POSSUM in predicting surgical mortality in patients undergoing elective oesophagogastric cancer resections.