In macrophages, it is generally assumed that without active escape mechanisms, all phagocytosed cargo eventually reaches lysosomes. Yet, the influence of specific ligands, like lipopolysaccharide (LPS), on phagosome maturation is unclear. Here, using sterile, non-immunogenic particles as model cargo phagocytosed by macrophages, we show that in the absence of an external signal, less than half the phagosomes fuse with lysosomes.
View Article and Find Full Text PDFImportance: Nontraumatic subarachnoid hemorrhage (SAH) represents the third most common stroke type with unique etiologies, risk factors, diagnostics, and treatments. Nevertheless, epidemiological studies often cluster SAH with other stroke types leaving its distinct burden estimates obscure.
Objective: To estimate the worldwide burden of SAH.
Interest in supporting Federated Learning (FL) using blockchains has grown significantly in recent years. However, restricting access to the trained models only to actively participating nodes remains a challenge even today. To address this concern, we propose a methodology that incentivizes model parameter sharing in an FL setup under Local Differential Privacy (LDP).
View Article and Find Full Text PDFMiddle East respiratory syndrome (MERS) is caused by a specific strain of the 6 types of human coronaviruses (HCoV). MERS-CoV has spread unchecked since it was first discovered in Saudi Arabia in 2012. The virus most likely spreads through nosocomial and zoonotic channels.
View Article and Find Full Text PDFPlant-based functional foods have gained wider attention in current scenario with mung bean harboring several bioactive compounds with promising gut health benefits and pharmacological importance. Consumption of mung bean has a positive impact on beneficial gut microbes and microbial metabolite production. The effects of dietary mung bean on gut microbial homeostasis and the management of gut-related diseases along with the possible mechanism of action, have been highlighted through this review paving a way for a promising role of dietary mung bean as a functional food in the management of gut-related diseases for example mung bean peptides can help not only in treating prediabetes but also delaying the aging process by targeting the intestinal microflora.
View Article and Find Full Text PDFJ Photochem Photobiol B
October 2024
Molecular probes for sensing and imaging of various analytes and biological specimens are of great importance in clinical diagnostics, therapy, and disease management. Since the cellular concentration of free Zn varies from nanomolar to micromolar range during cellular processes and the high affinity Zn imaging probes tend to saturate at lower concentrations of free Zn, fluorescence based probes with moderate binding affinity are desirable in distinguishing the occurrence of higher zinc concentrations in the cells. Herein, we report a new, pentacyclic pyridinium based probe, PYD-PA, having a pendant N,N-di(pyridin-2-ylmethyl)amine (DPA) for Zn detection in the cellular environment.
View Article and Find Full Text PDFHeat shock is a global health concern as it causes permanent damage to living cells and has a relatively high mortality rate. Therefore, diagnostic tools that facilitate a better understanding of heat shock damage and the defense mechanism at the sub-cellular level are of great importance. In this report, we have demonstrated the use of a pyridinium-based fluorescent molecule, PM-ER-OH, as a 'multichannel' imaging probe to monitor the pH change associated with a heat shock in the endoplasmic reticulum.
View Article and Find Full Text PDFIntroduction: Monkeypox (mpox) is an evolving infectious disease caused by the monkeypox virus (MPXV). On July 23, 2022, the WHO declared the recent mpox outbreaks a public health emergency of international concern (PHEIC), which terminated on May 11, 2023. As of July 11, 2023, 88,288 confirmed cases and 149 deaths have been reported from 112 countries and territories.
View Article and Find Full Text PDFAlzheimer's disease (AD) has few effective treatment options and continues to be a major global health concern. AD is a neurodegenerative disease that typically affects elderly people. Alkaloids have potential sources for novel drug discovery due to their diverse chemical structures and pharmacological activities.
View Article and Find Full Text PDFis a native plant to India's tropical and subtropical regions and has been used as a traditional medicinal. The aim of study was to identify and evaluate the antimicrobial and anti-arthritis activities of hydroethanolic extract of leaves (HEERE). The leaves were collected from the Narkanda Valley, India and were shade-dried and finely ground to produce the powder.
View Article and Find Full Text PDFBackground: Asthma is the most common chronic disease in children with an increasing prevalence. Its development is caused by genetic and environmental factors and allergic sensitization is a known trigger. Dog allergens affect up to 30% of all children and dog dander-sensitized children show increased expression of cystatin-1 (CST1) and eotaxin-3 (CCL26) in nasal epithelium.
View Article and Find Full Text PDFAnn Med Surg (Lond)
December 2023
The surge in severe neonatal sepsis cases caused by a novel variant of Echovirus 11 (E-11) in France and several European countries has sparked concern. The affected infants, mostly premature and twins, displayed rapid clinical decline within days after birth, presenting symptoms akin to septic shock with hepatic impairment and multi-organ failure. Laboratory findings revealed profound coagulopathy, low platelet counts, and acute renal failure, indicating severe disease progression.
View Article and Find Full Text PDFClin Transl Allergy
November 2023
Background: Preschool wheeze is a risk factor for asthma development. However, the molecular mechanism behind a wheezing episode is not well understood.
Objective: Our aims were to assess the association of plasma proteins with acute preschool wheeze and to study the proteins with differential expression at the acute phase at revisit after 3 months.
Tularemia caused by Gram-negative, coccobacillus bacterium, is a highly infectious zoonotic disease. Human cases have been reported mainly from the United States, Nordic countries like Sweden and Finland, and some European and Asian countries. Naturally, the disease occurs in several vertebrates, particularly lagomorphs.
View Article and Find Full Text PDFAnn Med Surg (Lond)
October 2023
Environ Health Insights
September 2023
A 7.8-magnitude earthquake in Turkey and Syria, followed by a 7.6-magnitude earthquake, caused over 50 000 deaths and over 100 000 injuries.
View Article and Find Full Text PDFNew Microbes New Infect
September 2023