This critical review aims to highlight how modeling of the immune response has adapted over time to utilize microphysiological systems. Topics covered here will discuss the integral components of the immune system in various human body systems, and how these interactions are modeled using these systems. Through the use of microphysiological systems, we have not only expanded on foundations of basic immune cell information, but have also gleaned insight on how immune cells work both independently and collaboratively within an entire human body system.
View Article and Find Full Text PDFIn the context of the COVID-19 pandemic, across six correlational studies in four different countries (total N = 4937), we examined the link between citizens' anger with and admiration for the government's actions and decisions (i.e., system-based anger and admiration) and engagement in preventive behaviour.
View Article and Find Full Text PDFThe Body Appreciation Scale-2 (BAS-2) is a widely used measure of a core facet of the positive body image construct. However, extant research concerning measurement invariance of the BAS-2 across a large number of nations remains limited. Here, we utilised the Body Image in Nature (BINS) dataset - with data collected between 2020 and 2022 - to assess measurement invariance of the BAS-2 across 65 nations, 40 languages, gender identities, and age groups.
View Article and Find Full Text PDFA functional, multi-organ, serum-free system was developed for the culture of P. falciparum in an attempt to establish innovative platforms for therapeutic drug development. It contains 4 human organ constructs including hepatocytes, splenocytes, endothelial cells, as well as recirculating red blood cells which allow for infection with the parasite.
View Article and Find Full Text PDFWhen people consider what is good for their country, they might face a conflict between the country's short-term and long-term interests. We suggest that resolving this conflict depends on people's form of national identification and future time perspective. Across four studies ( = 4,274), we showed that constructive patriotism, but not conventional patriotism or glorification, was positively associated with future time perspective.
View Article and Find Full Text PDFIn order to clarify the perceptual underpinnings of critical national attachment, we examined the links between constructive (critical) and conventional patriotism, and evaluations of the actual and ideal representations of the country. Across four studies conducted on US and Polish samples (total N = 3457), perception of a discrepancy between the actual and the ideal representations of the country was positively linked to constructive but negatively to conventional patriotism. Moreover, constructive patriotism was linked positively and conventional patriotism negatively with being critical of the actual functioning of the country.
View Article and Find Full Text PDFIt is crucial to understand why people comply with measures to contain viruses and their effects during pandemics. We provide evidence from 35 countries (N = 12,553) from 6 continents during the COVID-19 pandemic (between 2021 and 2022) obtained via cross-sectional surveys that the social perception of key protagonists on two basic dimensions-warmth and competence-plays a crucial role in shaping pandemic-related behaviors. Firstly, when asked in an open question format, heads of state, physicians, and protest movements were universally identified as key protagonists across countries.
View Article and Find Full Text PDFWe examined the link between constructive patriotism, glorification, and conventional patriotism and COVID-19-related attitudes and behaviors at different stages of the pandemic in Poland. In Study 1 ( = 663), was positively associated with support for (e.g.
View Article and Find Full Text PDFAlterations in fibroblast growth factor receptor (FGFR) genes have been identified as potential driver oncogenes. Pharmacological targeting of FGFRs may therefore provide therapeutic benefit to selected cancer patients, and proof-of-concept has been established in early clinical trials of FGFR inhibitors. Here, we present the molecular structure and preclinical characterization of INCB054828 (pemigatinib), a novel, selective inhibitor of FGFR 1, 2, and 3, currently in phase 2 clinical trials.
View Article and Find Full Text PDFRep Pract Oncol Radiother
September 2019
Human Papillomavirus (HPV) remains one of the most commonly contracted sexually transmitted diseases around the world. There are a multitude of HPV types, some of which may never present any symptoms. Others, however, are considered high-risk types, which increase the chance of the person infected to develop cancer.
View Article and Find Full Text PDFPurpose: Bromodomain and extraterminal domain (BET) proteins regulate the expression of many cancer-associated genes and pathways; BET inhibitors have demonstrated activity in diverse models of hematologic and solid tumors. We report the preclinical characterization of INCB054329, a structurally distinct BET inhibitor that has been investigated in phase I clinical trials.
Experimental Design: We used multiple myeloma models to investigate vulnerabilities created by INCB054329 treatment that could inform rational combinations.
Viruses exist in aquatic media and many of them use this media as transmission route. Next-generation sequencing (NGS) technologies have opened new doors in virus research, allowing also to reveal a hidden diversity of viral species in aquatic environments. Not surprisingly, many of the newly discovered viruses are found in environmental fresh and marine waters.
View Article and Find Full Text PDFJ Pharmacol Exp Ther
January 2018
Unlabelled: RNA viruses exist within a host as a population of mutant sequences, often referred to as quasispecies. Within a host, sequences of RNA viruses constitute several distinct but interconnected pools, such as RNA packed in viral particles, double-stranded RNA, and virus-derived small interfering RNAs. We aimed to test if the same representation of within-host viral population structure could be obtained by sequencing different viral sequence pools.
View Article and Find Full Text PDFThe clinical development of fedratinib, a Janus kinase (JAK2) inhibitor, was terminated after reports of Wernicke's encephalopathy in myelofibrosis patients. Since Wernicke's encephalopathy is induced by thiamine deficiency, investigations were conducted to probe possible mechanisms through which fedratinib may lead to a thiamine-deficient state. In vitro studies indicate that fedratinib potently inhibits the carrier-mediated uptake and transcellular flux of thiamine in Caco-2 cells, suggesting that oral absorption of dietary thiamine is significantly compromised by fedratinib dosing.
View Article and Find Full Text PDFSurface plasmon resonance (SPR)-based biosensors have been widely utilized for measuring interactions of a variety of molecules. Fewer examples include higher biological entities such as bacteria and viruses, and even fewer deal with plant viruses. Here, we describe the optimization of an SPR sensor chip for evaluation of the interaction of the economically relevant filamentous Potato virus Y (PVY) with monoclonal antibodies.
View Article and Find Full Text PDFThe substitution of valine with phenylalanine at amino acid 617 of the Janus kinase 2 (JAK2) gene (JAK2 p.V617F) occurs in a high proportion of patients with myeloproliferative neoplasms (MPNs). The ability to accurately measure JAK2 p.
View Article and Find Full Text PDFPotato virus Y (PVY) is the most important virus infecting potato (Solanum tuberosum), causing potato tuber necrotic ringspot disease (PTNRD), with a great impact on seed potato production. Numerous PVY strain groups with different pathogenicity and economical impact are distributed worldwide. Tools for accurate and reliable detection and discrimination of PVY strain groups are therefore essential for successful disease management.
View Article and Find Full Text PDFObtaining pure virus suspensions is an essential step in many applications, such as vaccine production, antibody production, sample preparation for procedures requiring enrichment in viruses and other in vitro characterizations. Purification procedures usually consist of complex, long lasting and tedious protocols involving several ultracentrifugation steps. Such complexity is particularly evident in the case of plant viruses, where the virus needs to be isolated from the complex plant tissue matrix.
View Article and Find Full Text PDFThe method described here is a rapid, total DNA extraction procedure applicable to a large number of plant samples requiring pathogen detection. The procedure combines a simple and quick homogenization step of crude extracts with DNA extraction based upon the binding of DNA to magnetic beads. DNA is purified in an automated process in which the magnetic beads are transferred through a series of washing buffers.
View Article and Find Full Text PDFPotato virus Y (PVY) is an important plant pathogen with a wide host range that includes, among others, potato, tobacco, tomato and pepper. The coat protein (CP) of PVY has been commonly used in phylogenetic studies for strain classification. In this study, we used a pool of 292 CP sequences from isolates collected worldwide.
View Article and Find Full Text PDFHigh-throughput screening (HTS) of ~50,000 chemical compounds against phosphorylated and unphosphorylated c-Met, a tyrosine kinase receptor for hepatocyte growth factor (HGF), was carried out in order to compare hit rates, hit potencies and also to explore scaffolds that might serve as potential leads targeting only the unphosphorylated form of the enzyme. The hit rate and potency for the confirmed hit molecules were higher for the unphosphoryalted form of c-Met. While the target of small molecule inhibitor discovery efforts has traditionally been the phosphorylated form, there are now examples of small molecules that target unphosphorylated kinases.
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