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D8537

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Varun Balaji et al.
Autophagy, 14(12), 2139-2154 (2018-08-28)
Missorting of MAPT/Tau represents one of the early signs of neurodegeneration in Alzheimer disease. The triggers for this are still a matter of debate. Here we investigated the sorting mechanisms of endogenous MAPT in mature primary neurons using microfluidic chambers
María-Aránzazu Martínez et al.
Environmental research, 177, 108579-108579 (2019-07-23)
This study was designed to assess oxidative stress induction in human neuroblastoma SH-SY5Y cells in response to cyfluthrin exposure. Cell viability MTT assay was carried out to assess cyfluthrin cytotoxicity; IC30 and IC50 values for cyfluthrin were calculated to be
Casper Hyttel Clausen et al.
Sensors (Basel, Switzerland), 18(10) (2018-10-20)
Monitoring of bacteria concentrations is of great importance in drinking water management. Continuous real-time monitoring enables better microbiological control of the water and helps prevent contaminated water from reaching the households. We have developed a microfluidic sensor with the potential
Camilla Siciliano et al.
Cell transplantation, 24(11), 2307-2322 (2015-11-05)
Nowadays, cardiac regenerative medicine is facing many limitations because of the complexity to find the most suitable stem cell source and to understand the regenerative mechanisms involved. Mesenchymal stem cells (MSCs) have shown great regenerative potential due to their intrinsic
Alexis Fenyi et al.
Scientific reports, 8(1), 10788-10788 (2018-07-19)
α-synuclein fibrillar polymorphs, Tau and Aß 1-42 fibrillar assemblies have been shown to propagate, amplify and trigger the formation of protein deposits reminiscent of those present within the central nervous system of patients developing synucleinopathies, tauopathies and amyloid plaques after
Winfried Neuhaus et al.
Frontiers in molecular neuroscience, 10, 149-149 (2017-06-13)
The blood-brain barrier (BBB) is damaged during ischemic insults such as traumatic brain injury or stroke. This contributes to vasogenic edema formation and deteriorate disease outcomes. Enormous efforts are pursued to understand underlying mechanisms of ischemic insults and develop novel
Katarzyna Miranowicz-Dzierżawska
Toxicology and industrial health, 34(4), 237-252 (2018-03-10)
The aim of this study was to assess whether there are differences between the results of determining oxidative stress markers obtained from different origin cell lines after exposure to chemicals generating free radicals. The studies considered two markers of oxidative
Joshua A Weinstein et al.
Cell, 178(1), 229-241 (2019-06-25)
Analyzing the spatial organization of molecules in cells and tissues is a cornerstone of biological research and clinical practice. However, despite enormous progress in molecular profiling of cellular constituents, spatially mapping them remains a disjointed and specialized machinery-intensive process, relying
David Collie et al.
PloS one, 10(11), e0142097-e0142097 (2015-11-07)
Exacerbations associated with chronic lung infection with Pseudomonas aeruginosa are a major contributor to morbidity, mortality and premature death in cystic fibrosis. Such exacerbations are treated with antibiotics, which generally lead to an improvement in lung function and reduced sputum
Hanna M Eilken et al.
Nature communications, 8(1), 1574-1574 (2017-11-18)
Pericytes adhere to the abluminal surface of endothelial tubules and are required for the formation of stable vascular networks. Defective endothelial cell-pericyte interactions are frequently observed in diseases characterized by compromised vascular integrity such as diabetic retinopathy. Many functional properties
Sanjeeb Kumar Sahu et al.
Nature communications, 8(1), 1523-1523 (2017-11-17)
The set of events that convert adherent epithelial cells into migratory cells are collectively known as epithelial-mesenchymal transition (EMT). EMT is involved during development, for example, in triggering neural crest migration, and in pathogenesis such as metastasis. Here we discover
David Collie et al.
Scientific reports, 8(1), 13316-13316 (2018-09-08)
Methods to protect against radiation-induced lung injury (RILI) will facilitate the development of more effective radio-therapeutic protocols for lung cancer and may provide the means to protect the wider population in the event of a deliberate or accidental nuclear or
Altea Rocchi et al.
PLoS genetics, 13(8), e1006962-e1006962 (2017-08-15)
Impairment of the autophagy pathway has been observed during the pathogenesis of Alzheimer's disease (AD), a neurodegenerative disorder characterized by abnormal deposition of extracellular and intracellular amyloid β (Aβ) peptides. Yet the role of autophagy in Aβ production and AD
Adelina Orellana et al.
PloS one, 13(1), e0189247-e0189247 (2018-01-11)
Thymic stromal lymphopoietin (TSLP) is a cytokine released by human lung epithelium in response to external insult. Considered as a master switch in T helper 2 lymphocyte (Th2) mediated responses, TSLP is believed to play a key role in allergic
Karl D Brune et al.
Bioconjugate chemistry, 28(5), 1544-1551 (2017-04-25)
Engineering modular platforms to control biomolecular architecture can advance both the understanding and the manipulation of biological systems. Icosahedral particles uniformly displaying single antigens stimulate potent immune activation and have been successful in various licensed vaccines. However, it remains challenging
Laura E Kilpatrick et al.
Cell chemical biology, 26(6), 830-841 (2019-04-09)
Vascular endothelial growth factor (VEGF) is an important mediator of endothelial cell proliferation and angiogenesis via its receptor VEGFR2. A common tumor associated with elevated VEGFR2 signaling is infantile hemangioma that is caused by a rapid proliferation of vascular endothelial cells.
Cameron Goertzen et al.
Biological procedures online, 20, 20-20 (2018-10-26)
Invadopodia are actin-rich, proteolytic structures that enable cancer cell to invade into the surrounding tissues. Several in vitro invasion assays have been used in the literature ranging from directional quantitative assays to complex three-dimensional (3D) analyses. One of the main
Sanjeeb Kumar Sahu et al.
The EMBO journal, 34(16), 2162-2181 (2015-07-15)
The epithelial to mesenchymal transition (EMT) is a biological process in which cells lose cell-cell contacts and become motile. EMT is used during development, for example, in triggering neural crest migration, and in cancer metastasis. Despite progress, the dynamics of
Rumelo Amor et al.
PloS one, 11(1), e0147115-e0147115 (2016-01-30)
We demonstrate fluorescence imaging by two-photon excitation without scanning in biological specimens as previously described by Hwang and co-workers, but with an increased field size and with framing rates of up to 100 Hz. During recordings of synaptically-driven Ca(2+) events
Alejandro López-Cruz et al.
Neuron, 102(2), 407-419 (2019-03-03)
Foraging strategies emerge from genetically encoded programs that are similar across animal species. Here, we examine circuits that control a conserved foraging state, local search behavior after food removal, in Caenorhabditis elegans. We show that local search is triggered by
Khalid N M Abdelazeem et al.
Biochemical and biophysical research communications, 512(3), 467-472 (2019-03-25)
Placental growth factor (PlGF) is produced by tumor cells and stimulates tumor growth and metastasis in part by upregulation of hypoxia inducible factor HIF1α. Orchestration of tumor cell proliferation and migration involves oscillations of cytosolic Ca2+ activity ([Ca2+]i). The [Ca2+]i
Weihua Chen et al.
Oncology reports, 32(6), 2795-2802 (2014-10-22)
Inhibition of angiogenesis is an important therapeutic strategy for advanced stage prostate cancer (PCa). RhoA/Rho-associated protein kinases (ROCK) are key regulators of the cytoskeleton and have been implicated in PCa angiogenesis. We investigated the anti-angiogenic effects of fasudil, a ROCK
Esben B Svenningsen et al.
Bioorganic & medicinal chemistry, 27(12), 2609-2615 (2019-04-03)
In this paper we will outline the efforts we have made recently to establish the profiling platform known as cell painting in our laboratory. This platform, which is based on fluorescence microscopy, allows rapid and cheap access to bioactivity fingerprints
Yoon Min et al.
Autophagy, 14(8), 1347-1358 (2018-06-23)
TRAF6 (TNF receptor associated factor 6) plays a pivotal role in NFKB activation and macroautphagy/autophagy activation induced by TLR4 (toll like receptor 4) signaling. The objective of this study was to determine the functional role of PRDX1 (peroxiredoxin 1) in
Eunice E To et al.
Nature communications, 8(1), 69-69 (2017-07-14)
The imminent threat of viral epidemics and pandemics dictates a need for therapeutic approaches that target viral pathology irrespective of the infecting strain. Reactive oxygen species are ancient processes that protect plants, fungi and animals against invading pathogens including bacteria.
Seth M Daly et al.
ACS infectious diseases, 4(5), 806-814 (2018-02-21)
The Burkholderia cepacia complex is a group of Gram-negative bacteria that are opportunistic pathogens in immunocompromised individuals, such as those with cystic fibrosis (CF) or chronic granulomatous disease (CGD). Burkholderia are intrinsically resistant to many antibiotics and the lack of
Saabah B Mahbub et al.
Scientific reports, 7(1), 15792-15792 (2017-11-19)
Bioimaging using endogenous cell fluorescence, without any external biomarkers makes it possible to explore cells and tissues in their original native state, also in vivo. In order to be informative, this label-free method requires careful multispectral or hyperspectral recording of
Szczepan Mogilski et al.
Inflammation research : official journal of the European Histamine Research Society ... [et al.], 66(1), 79-95 (2016-10-22)
Histamine H We used mice and rats in the in vivo tests. We also used murine RAW 264.7 cells and isolated guinea-pig ileum in in vitro test. In the in vivo tests, animals were pre-treated with the increasing doses of
Piotr Siupka et al.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 37(7), 2598-2613 (2017-03-25)
Brain capillary endothelium mediates the exchange of nutrients between blood and brain parenchyma. This barrier function of the brain capillaries also limits passage of pharmaceuticals from blood to brain, which hinders treatment of several neurological disorders. Receptor-mediated transport has been
A Islam et al.
European cells & materials, 37, 153-174 (2019-02-21)
Mesenchymal stromal cells (MSCs), given their regenerative potential, are being investigated as a potential therapeutic tool for cartilage lesions. MSCs express several bioactive molecules which act in a paracrine fashion to modulate the tissue microenvironment. Yet, little is known about
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