Objectives: To characterize the inflammatory cytokine profiles in children with TB in the presence and absence of SARS-CoV2 seropositivity.
Methods: This study evaluated cytokine responses in two groups of children with TB: CoV2+ (TB and SARS-CoV2 seropositive) and CoV2- (TB and SARS-CoV2 seronegative). Each group had 30 children, and cytokine levels were measured at baseline, months 3 and 6.
Background: Antimicrobial peptides are an important component of host defense against Mycobacterium tuberculosis. However, the ability of BCG to induce AMPs as part of its mechanism of action has not been investigated in detail.
Methods: We investigated the impact of Bacillus Calmette-Guerin (BCG) vaccination on circulating plasma levels and TB-antigen stimulated plasma levels of AMPs in a healthy elderly population.
A natural infection or a vaccination can initially prime the immune system to form immunological memory. The immunity engendered by vaccination against COVID-19 versus natural infection with SARS-CoV-2 has not been well studied in the Indian population. In this study, we compared the immunity conferred by COVID-19 vaccines to naturally acquired immunity to SARS-CoV-2 in a South Indian population.
View Article and Find Full Text PDFBackground: Understanding the relationship between blood-feeding and mating is important in effectively managing the most well-adapted vector insect, Aedes aegypti (Linnaeus). Although extensive studies have investigated the behavioural aspects of Aedes such as blood-feeding, mating, and their relationship, several knowledge gaps still exist. Therefore, the present study was undertaken to determine the possibility of successful mating by unfed, engorged, and partially to fully gravid (up to 5 days after blood-feeding with fully developed eggs) female Ae.
View Article and Find Full Text PDFIntroduction: The assessment of tuberculosis (TB) treatment outcomes predominantly relies on sputum culture conversion status. To enhance treatment management, it is crucial to identify non-sputum-based biomarkers that can predict unfavorable outcomes. Cytokines are widely studied as diagnostic biomarkers for active TB.
View Article and Find Full Text PDFIntroduction: Prostate cancer usually affects older men and accounts for considerable cancer-associated mortality in men globally. In India, there is a rise in prostate cancer, and the published literature to determine age-specific prostate-specific antigen (PSA) is limited by a small sample size. The objective of our study was to determine age-specific PSA for Indian men based on a very large cohort of apparently healthy men undergoing health screening.
View Article and Find Full Text PDFBackground: Multisystem inflammatory syndrome in children (MIS-C), a sequela of severe acute respiratory syndrome coronavirus-2 infection (SARS-CoV2), has been progressively reported worldwide, with cardiac involvement being a frequent presentation. Although the clinical and immunological characteristics of MIS-C with and without cardiac involvement have been described, the immunological differences between cardiac and non-cardiac MIS-C are not well understood.
Methods: The levels of type 1, type 2, type 17, other proinflammatory cytokines and CC chemokines and CXC chemokines were measured using the Magpix multiplex cytokine assay system in MIS-C children with MIS-C cardiac (MIS-C (C) ( = 88)) and MIS-C non-cardiac (MIS-C (NC) ( = 64)) abnormalities.
The woody legume, Albizia lebbeck, is native to tropical Asia, Africa, and Northern Australia. Owing to its multi-utility, it is widely planted as block plantation and in boundary across community lands. A field study was conducted by measuring the biometric value of trees, viz.
View Article and Find Full Text PDFBackground: Targeted therapies, specifically ErbB family tyrosine kinase inhibitors, have demonstrated potential for improving outcomes in patients with ErbB2-positive breast cancer. Despite their effectiveness, these therapies are associated with limitations, including high costs, side effects, drug resistance, lack of specificity, and toxicity. To overcome these challenges, drug repurposing has emerged as a promising strategy in breast cancer treatment.
View Article and Find Full Text PDFIntroduction: Work in heat affects millions of workers. Although kidney function in agricultural workers is increasingly researched, nonagricultural studies are scarce. In coastal salt pans, the absence of occupational exposures to pesticides and other toxicants allows assessment of heat stress alone.
View Article and Find Full Text PDFBackground Prostate cancer holds a substantial presence in the global cancer landscape, and a considerable proportion of diagnoses occur at late stages, particularly in India. Management of locally advanced prostate cancer necessitates a multimodal treatment strategy. A critical part of this strategy is neoadjuvant androgen deprivation therapy, typically administered via luteinizing hormone-releasing hormone (LHRH) analogs.
View Article and Find Full Text PDFRecognition and diagnosis of stroke from magnetic resonance Image (MRIs) are significant for medical procedures in therapeutic standards. The primary goal of this scheme is the discovery of stroke in tumour locale in brain tissues influenced image. The probability of stroke is categorized on brain tumour influenced images into mild, moderate, or serious cases.
View Article and Find Full Text PDFIntroduction: The 2022 Mpox outbreak is the largest viral outbreak recorded outside of Africa. The recent rise in human outbreaks has led to the perception that Mpox, an emerging zoonotic disease, has potential for epidemic spread. Healthcare practitioners are familiarizing themselves with the varied clinical manifestations and therapeutic approaches for this virus while public health organizations seek to limit the outbreak and treat those affected.
View Article and Find Full Text PDFBackground: The Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2), accountable for Coronavirus disease 2019 (COVID-19), may cause hyperglycemia and additional systemic complexity in metabolic parameters. It is unsure even if the virus itself causes type 1 or type 2 diabetes mellitus (T1DM or T2DM). Furthermore, it is still unclear whether even recuperating COVID-19 individuals have an increased chance to develop new-onset diabetes.
View Article and Find Full Text PDFImportance: Multisystem inflammatory syndrome in children (MIS-C) is a severe and unrestrained inflammatory response with multiorgan involvement, which occurs within a few weeks following the resolution of acute SARS-CoV-2 infection. The complement system is a vital part of the innate immune system and plays a role in COVID-19 pathogenesis.
Objective: To examine and compare the levels of complement components and regulators along with complement activation products in the different clinical spectrum of children with SARS-CoV-2 and a control group.
Evidence suggests that improvements in clinical practice are required to ensure that deteriorating patients are rapidly identified and assessed in a systematic manner. The important step of escalating care involves a detailed handover to the most appropriate colleague so that interventions can be put in place to reverse or optimise the patient's condition. However, multiple issues can hinder this handover process, including a lack of confidence among nurses and suboptimal team dynamics or cultures.
View Article and Find Full Text PDFChitosan is a polycationic polysaccharide derived from chitin, and β-cyclodextrin is a type of macrocyclic oligosaccharide linked by α-1,4 glycosidic bonds. These compounds are recognized as effective elicitors in the biosynthesis of secondary metabolites in plants. These elicitors were studied to assess the growth of shoots and the synthesis of glucosinolates (GSLs) from elicited shoots in Chinese cabbage under controlled in vitro conditions for the first time.
View Article and Find Full Text PDFBackground: Plasmacytoid and myeloid dendritic cells play a vital role in the protection against viral infections. In COVID-19, there is an impairment of dendritic cell (DC) function and interferon secretion which has been correlated with disease severity.
Results: In this study, we described the frequency of DC subsets and the plasma levels of Type I (IFNα, IFNβ) and Type III Interferons (IFNλ1), IFNλ2) and IFNλ3) in seven groups of COVID-19 individuals, classified based on days since RT-PCR confirmation of SARS-CoV2 infection.
Objective: The objective of the study is to describe the perioperative outcomes, disease-specific, and overall survival status in patients diagnosed with renal cell carcinoma with inferior vena cava (IVC) tumor thrombus.
Patients And Methods: We did a retrospective analysis of all patients who underwent radical nephrectomy along with IVC thrombectomy from the year 2013 to 2020. Mayo's classification was used to stratify the level of IVC thrombus.
Annu Int Conf IEEE Eng Med Biol Soc
July 2022
Cytokine release syndrome (CRS) is a noninfec-tious systemic inflammatory response syndrome condition and a principle severe adverse event common in oncology patients treated with immunotherapies. Accurate monitoring and timely prediction of CRS severity remain a challenge. This study presents an XGBoost-based machine learning algorithm for forecasting CRS severity (no CRS, mild- and severe-CRS classes) in the 24 hours following the time of prediction utilizing the common vital signs and Glasgow coma scale (GCS) questionnaire inputs.
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
July 2022
Continuous clinical grade measurement of SpO in out-of-hospital settings remains a challenge despite the widespread use of photoplethysmography (PPG) based wearable devices for health and wellness applications. This article presents two SpO algorithms: PRR (pulse rate derived ratio-of-ratios) and GPDR (green-assisted peak detection ratio-of-ratios), that utilize unique pulse rate frequency estimations to isolate the pulsatile (AC) component of red and infrared PPG signals and derive SpO measurements. The performance of the proposed SpO algorithms are evaluated using an upper-arm wearable device derived green, red, and infrared PPG signals, recorded in both controlled laboratory settings involving healthy subjects (n=36) and an uncontrolled clinic application involving COVID-19 patients (n=52).
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
July 2022