Search Results - (Author, Cooperation:D. Alvarez)
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1Staff View
Type of Medium: articlePublication Date: 2016Keywords: Lehrplan ; Betriebswirtschaft ; Ausbildung ; Studium ; Privathochschule ; Gründung ; MexikoIn: Education tools for entrepreneurship. Creating an action-learning environment through educational learning tools., Cham: Springer (2016), S. 199-211, 978-3-319-24655-0978-3-319-24657-4Language: English -
2Staff View
Publication Date: 2018-01-04Publisher: Wiley-BlackwellPrint ISSN: 1051-0761Electronic ISSN: 1939-5582Topics: BiologyPublished by: -
3F. Pucci ; C. Garris ; C. P. Lai ; A. Newton ; C. Pfirschke ; C. Engblom ; D. Alvarez ; M. Sprachman ; C. Evavold ; A. Magnuson ; U. H. von Andrian ; K. Glatz ; X. O. Breakefield ; T. R. Mempel ; R. Weissleder ; M. J. Pittet
American Association for the Advancement of Science (AAAS)
Published 2016Staff ViewPublication Date: 2016-03-19Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; B-Lymphocytes/*immunology/ultrastructure ; Cell Communication ; Extracellular Vesicles/*immunology ; Humans ; *Immune Tolerance ; Lymph Nodes/immunology ; Lymphatic Vessels/immunology ; Macrophages/chemistry/*immunology ; Melanoma/*immunology/pathology ; Melanoma, Experimental/immunology/pathology ; Mice ; Mice, Inbred C57BL ; Sialic Acid Binding Ig-like Lectin 1/analysis/immunology ; Skin Neoplasms/*immunology/pathologyPublished by: -
4G. Stary ; A. Olive ; A. F. Radovic-Moreno ; D. Gondek ; D. Alvarez ; P. A. Basto ; M. Perro ; V. D. Vrbanac ; A. M. Tager ; J. Shi ; J. A. Yethon ; O. C. Farokhzad ; R. Langer ; M. N. Starnbach ; U. H. von Andrian
American Association for the Advancement of Science (AAAS)
Published 2015Staff ViewPublication Date: 2015-06-20Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Adjuvants, Immunologic/administration & dosage ; Animals ; Antigens, CD/immunology ; Antigens, CD11/immunology ; Bacterial Vaccines/administration & dosage/*immunology ; CD8-Positive T-Lymphocytes/immunology ; Chlamydia Infections/*prevention & control ; Chlamydia trachomatis/*immunology/radiation effects ; Dendritic Cells/immunology ; Female ; *Immunologic Memory ; Integrin alpha Chains/immunology ; Mice ; Mice, Inbred BALB C ; Mice, Inbred C57BL ; Mucous Membrane/immunology ; Nanoparticles/administration & dosage ; T-Lymphocyte Subsets/immunology ; Th1 Cells/*immunology ; Ultraviolet Rays ; Uterus/*immunology ; Vaccination/methods ; Vaccines, Inactivated/administration & dosage/immunologyPublished by: -
5L. Riol-Blanco ; J. Ordovas-Montanes ; M. Perro ; E. Naval ; A. Thiriot ; D. Alvarez ; S. Paust ; J. N. Wood ; U. H. von Andrian
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-04-25Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Aminoquinolines ; Animals ; Disease Models, Animal ; Female ; Inflammation/chemically induced/immunology/pathology ; Interleukin-17/biosynthesis/immunology ; Interleukin-23/biosynthesis/*immunology ; Interleukins/biosynthesis/immunology ; Langerhans Cells/immunology/metabolism ; Lymph Nodes/immunology/pathology ; Male ; Mice ; Mice, Inbred C57BL ; NAV1.8 Voltage-Gated Sodium Channel/metabolism ; Nociceptors/drug effects/*metabolism ; Psoriasis/chemically induced/*immunology/*pathology ; Sensory Receptor Cells/drug effects/*metabolism ; Skin/cytology/immunology/*innervation/*pathology ; T-Lymphocytes/immunology/metabolism ; TRPV Cation Channels/metabolismPublished by: -
6E. Leistenschneider, A. Lépine-Szily, M. A. G. Alvarez, D. R. Mendes, Jr., R. Lichtenthäler, V. A. P. Aguiar, M. Assunção, R. Pampa Condori, U. U. da Silva, P. N. de Faria, N. Deshmukh, J. G. Duarte, L. R. Gasques, V. Guimarães, E. L. A. Macchione, M. C. Morais, V. Morcelle, K. C. C. Pires, V. B. Scarduelli, G. Scotton, J. M. B. Shorto, and V. A. B. Zagatto
American Physical Society (APS)
Published 2018Staff ViewPublication Date: 2018-12-06Publisher: American Physical Society (APS)Print ISSN: 0556-2813Electronic ISSN: 1089-490XTopics: PhysicsKeywords: Nuclear ReactionsPublished by: -
7Swirski, F. K. ; Gajewska, B. U. ; Alvarez, D. ; Ritz, S. A. ; Cundall, M. J. ; Cates, E. C. ; Coyle, A. J. ; Gutierrez-Ramos, J.-C. ; Inman, M. D. ; Jordana, M. ; Stämpfli, M. R.
Oxford, UK : Blackwell Science, Ltd
Published 2002Staff ViewISSN: 1365-2222Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Background Exposure to aerosolized harmless antigen such as ovalbumin (OVA) has previously been shown to induce inhalation tolerance, a state characterized by inhibition of IgE synthesis and airway inflammation, upon secondary immunogenic antigen encounter. Immune events associated with this phenomenon are still poorly understood.Objective The aim of this study was to investigate cellular and molecular mechanisms underlying this state of ‘unresponsiveness’.Methods; After initial repeated OVA exposure, mice were subjected to a protocol of antigen-induced airway inflammation, encompassing two intraperitoneal injections of OVA adsorbed to aluminium hydroxide followed by airway challenge. We assessed immune events in the draining lymph nodes after sensitization, and in the lungs after challenge.Results In animals initially exposed to OVA, we observed, at the time of sensitization, considerable expansion of T cells, many of which expressed the activation markers CD69 and CD25, as well as increased numbers of antigen-presenting cells, particularly B cells. While these animals produced low levels of IgE, the observed elevated levels of IgG1 signified isotype switching. Splenocytes and lymph node cells from OVA-exposed mice produced low levels of IL-4, IL-5, IL-13 and IFN-γ, indicating aborted effector function of both T helper (Th)2- and Th1-associated cytokines. Real time quantitative polymerase chain reaction (PCR) (TaqMan) analysis of costimulatory molecules in the lungs after in vivo challenge showed that B7.1, B7.2, CD28 and CTLA-4 mRNA expression was low in animals initially exposed to OVA. Ultimately, these events were associated with abrogated airway inflammation and attenuated airway hyper-responsiveness. The decreased inflammation was antigen-specific and independent of IL-10 or IFN-γ.Conclusion Initial exposure to OVA establishes a programme that prevents the generation of intact, fully functional inflammatory responses upon secondary antigen encounter. The absence of inflammation, however, is not associated with categorical immune unresponsiveness.Type of Medium: Electronic ResourceURL: -
8Staff View
ISSN: 1095-8649Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: BiologyNotes: Juvenile brown trout Salmo trutta from natural populations reacted to the presence of piscivorous brown trout by increasing the use of refuges. In contrast, second-generation hatchery fish and the offspring of wild fish raised under hatchery conditions were insensitive to predation risk. The diel pattern of activity also differed between wild and hatchery brown trout. Second-generation hatchery fish were predominantly active during daytime regardless of risk levels. Wild fish, however, showed a shift towards nocturnal activity in the presence of predators. These findings emphasize the potential role of domestication in weakening behavioural defences. They support the idea that the behavioural divergence between wild and domesticated individuals can arise from a process of direct or indirect selection on reduced responsiveness to predation risk, or as a lack of previous experience with predators.Type of Medium: Electronic ResourceURL: -
9Staff View
ISSN: 0009-8981Keywords: Adenosine deaminase ; Lysozyme ; Pleural effusion ; TuberculosisSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: MedicineType of Medium: Electronic ResourceURL: -
10Gonzalez-Alvarez, D. ; Gronvold, F. ; Falk, B. ; Westrum, E.F. ; Blachnik, R. ; Kudermann, G.
Amsterdam : ElsevierStaff ViewISSN: 0021-9614Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
11Staff View
ISSN: 0277-5387Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyType of Medium: Electronic ResourceURL: -
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ISSN: 1420-9071Source: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Zusammenfassung Bei Patienten, bei welchen ein extrakorporaler Blutkreislauf durchgeführt wurde, fanden sich in den Lungen grosse Mengen von Plasmazellen. Bei Benützung von frischem homologem Blut für die Ingangsetzung des extrakorporalen Kreislaufes scheinen die Plasmazellen des Spenderblutes in den Lungen schädigend zu wirken. Sie können möglicherweise für Kapillarschädigungen und Störungen des normalen Gasaustausches verantwortlich gemacht werden.Type of Medium: Electronic ResourceURL: -
13Staff View
ISSN: 1432-0606Keywords: Key words. Convex minimization, Approximate methods, Continuous methods, Evolution equations, Existence, Optimal trajectory, Asymptotic analysis. AMS Classification. 34G20, 34A12, 34D05, 90C25, 90C31.Source: Springer Online Journal Archives 1860-2000Topics: MathematicsNotes: Abstract. We study the existence and asymptotic convergence when t→+∞ for the trajectories generated by $$ \nabla^2 f(u(t),\epsilon(t))\dot u(t)+\dot\epsilon(t)\frac{\partial^2 f}{\partial\epsilon\,\partial x}(u(t),\epsilon(t))+\nabla f(u(t),\epsilon(t))=0, $$ where $\{f(\cdot,\epsilon)\}_{\epsilon〉0}$ is a parametric family of convex functions which approximates a given convex function f we want to minimize, and ε(t) is a parametrization such that ε(t)→ 0 when t→+∞ . This method is obtained from the following variational characterization of Newton's method: $$u(t)&\in&\mathop{\rm Argmin} \{f(x,\epsilon(t))-e^{-t}\langle\nabla f(u_0,\epsilon_0),x\rangle : x \in H\} ,\leqno{$(P^\epsilon_t)$}$$ where H is a real Hilbert space. We find conditions on the approximating family $f(\cdot,\epsilon)$ and the parametrization $\epsilon(t)$ to ensure the norm convergence of the solution trajectories u(t) toward a particular minimizer of f . The asymptotic estimates obtained allow us to study the rate of convergence as well. The results are illustrated through some applications to barrier and penalty methods for linear programming, and to viscosity methods for an abstract noncoercive variational problem. Comparisons with the steepest descent method are also provided.Type of Medium: Electronic ResourceURL: -
14Staff View
ISSN: 0031-8914Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
15Staff View
ISSN: 1573-0832Source: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineDescription / Table of Contents: Resumen De lesión localizada en cara, zona superior de pómulo izquierdo, se aisla en una paciente de 6 años, colonias deTrichophyton ajelloi, dermatofito geofílico, que por primera vez es obtenido en nuestro medio como agente etiológico de una dermotofitia.Notes: Abstract Colonies ofTrichophyton ajelloi, geophilic dermatophyte that was here obtained for the first time as a dermatophytosis etiological agent, was isolated from a lesion fixed in the upper zone of the left cheek bone in the face of a six years old girl.Type of Medium: Electronic ResourceURL: -
16Staff View
ISSN: 1573-0832Source: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Abstract Madurella grisea has been isolated from a madura foot with black grains. The fungi classification was made based on the macro and micro-morphology characteristics of the culture. Difficulties with the interpretation of biochemistry tests were analized. The study is completed with trials of in vitro sensibility for different antifungic agents.Type of Medium: Electronic ResourceURL: