971 resultados para 6-48
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The efficacy of biological therapeutics against cartilage degradation in osteoarthritis is restricted by the limited transport of macromolecules through the dense, avascular extracellular matrix. The availability of biologics to cell surface and matrix targets is limited by steric hindrance of the matrix, and the microstructure of matrix itself can be dramatically altered by joint injury and the subsequent inflammatory response. We studied the transport into cartilage of a 48 kDa anti-IL-6 antigen binding fragment (Fab) using an in vitro model of joint injury to quantify the transport of Fab fragments into normal and mechanically injured cartilage. The anti-IL-6 Fab was able to diffuse throughout the depth of the tissue, suggesting that Fab fragments can have the desired property of achieving local delivery to targets within cartilage, unlike full-sized antibodies which are too large to penetrate beyond the cartilage surface. Uptake of the anti-IL-6 Fab was significantly increased following mechanical injury, and an additional increase in uptake was observed in response to combined treatment with TNFα and mechanical injury, a model used to mimic the inflammatory response following joint injury. These results suggest that joint trauma leading to cartilage degradation can further alter the transport of such therapeutics and similar-sized macromolecules.
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BACKGROUND: Increased intracranial pressure (ICP) is a serious, life-threatening, secondary event following traumatic brain injury (TBI). In many cases, ICP rises in a delayed fashion, reaching a maximal level 48-96 hours after the initial insult. While pressure catheters can be implanted to monitor ICP, there is no clinically proven method for determining a patient's risk for developing this pathology. METHODS: In the present study, we employed antibody array and Luminex-based screening methods to interrogate the levels of inflammatory cytokines in the serum of healthy volunteers and in severe TBI patients (GCS RESULTS: Consistent with previous reports, we observed sustained increases in IL-6 levels in TBI patients irrespective of their ICP status. However, the group of patients who subsequently experienced ICP >or= 25 mm Hg had significantly higher IL-6 levels within the first 17 hours of injury as compared to the patients whose ICP remained 128 pg/ml correctly identified 85% of isolated TBI patients who subsequently developed elevated ICP, and values between these cut-off values correctly identified 75% of all patients whose ICP remained CONCLUSIONS: Our results suggest that serum IL-6 can be used for the differential diagnosis of elevated ICP in isolated TBI.
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Here, we report a case of OXA-48-producing Salmonella enterica serovar Kentucky of sequence type 198 (ST198) from perianal screening cultures of a patient transferred from Libya to Switzerland. The blaOXA-48 gene was carried by Tn1999.2 and located on an ∼60-kb IncL/M plasmid. This Salmonella strain also possessed the blaVEB-8, aac(6)-Ib, tet(A), sul1, and mphA resistance genes and substitutions in GyrA (Ser83Phe and Asp87Asn) and ParC (Ser80Ile). This finding emphasizes that prompt screening strategies are essential to prevent the dissemination of carbapenemase producers imported from countries where they are endemic.
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The behavior of bottomonium state correlators at non-zero temperature, 140.4(β = 6.664) ≤ T ≤ 221(β = 7.280) (MeV), where the transition temperature is 154(9) (MeV), is studied, using lattice NRQCD on 48³ ×12 HotQCD HiSQ action configurations with light dynamical Nf = 2+1 (mu,s/ms = 0.05) staggered quarks. In order to understand finite temperature effects on quarkonium states, zero temperature behavior of bottomonium correlators is compared based on 32⁴ (β = 6.664,6.800 and 6.950) and 48³ ×64 (β = 7.280) lattices. We find that temperature effects on S-wave bottomoniumstates are small but P-wave bottomoniumstates show a noticeable temperature dependence above the transition temperature.
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The 146Sm–142Nd system plays a central role in tracing the silicate differentiation of the Earth prior to 4.1 Ga. After this time, given its initial abundance, the 146Sm can be considered to be extinct. Upadhyay et al. (2009) reported unexpected negative 142Nd anomalies in 1.48 Ga rocks of the Khariar nepheline syenite complex (India) and inferred that an early enriched, low-Sm/Nd reservoir must have contributed to the mantle source rocks of the Khariar complex. As 146Sm had been effectively extinct for about 2.6 billion years before the crystallisation of the Khariar samples, this Nd signature should have remained isolated from the convective mantle for at least that long. It was thus suggested that the source rock of Khariar samples had been sequestered in the lithospheric root of the Indian craton. Using a different chemical separation method, and a different Thermal Ionization Mass Spectrometry (TIMS) analysis protocol, the present study attempted to replicate these negative 142Nd anomalies, but none were found. To determine which data set is correct, we investigated three possible sources of bias between them: imperfect cancellation of Faraday collector efficiencies during multidynamic TIMS analysis, rapid sample fractionation between the sequential measurement of 146Nd/144Nd and 142Nd/144Nd, and non-exponential law behaviour resulting from so-called “domain mixing.” Incomplete cancellation of collector efficiencies was found unlikely to cause resolvable biases at the estimated level of variation among collector efficiencies. Even in the case of highly variable efficiency and resolvable biases, there is no reason to suspect that they would reproducibly affect only four rocks out of 10 analysed by Upadhyay et al. (2009). Although domain mixing may explain apparent “reverse” fractionation trends observed in some TIMS analyses, it cannot be the cause of the apparent negative anomalies in the study of Upadhyay et al. (2009). It was determined that rapid mass fractionation during the course of a multidynamic TIMS analysis can bias all measured Nd ratios. After applying an approximate correction for this effect, only one rock from Upadhyay et al. (2009) retained an apparent negative 142Nd anomaly. This, in conjunction with our new, anomaly-free data set measured at fractionation rates too low to cause bias, leads to the conclusion that the anomalies reported by Upadhyay et al. (2009) are a subtle and reproducible analytical artefact. The absence of negative 142Nd anomalies in these rocks relaxes the need for a mechanism (other than crust formation) that can isolate a Nd reservoir from the convective mantle for billions of years.
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2 Briefe zwischen Luther L. Gobbel und Max Horkheimer, 28.09.1938, 03.10.1938; 2 Briefe zwischen Russell M. Story und Max Horkheimer, 15.03.1938; 1 Brief von Max Horkheimer an Ralph E. Boothby, 14.03.1938; 1 Brief von Max Horkheimer an Roswell G. Ham, 13.01.1938; 2 Briefe von Carl Schurz von der Memorial Foundation Philadelphia an Max Horkheimer, 1940; 7 Briefe zwischen Helen Schuster und Max Horkheimer, 1936, 1937, 1947-1948; 1 Brief von Liesel Schwaibold an Max Horkheimer, 19.01.1937; 6 Briefe zwischen Ph. Schwartz und Max Horkheimer, 1936-1937; 4 Briefe zwischen Ph. Schwart an Ludwig Jekels, 1936, 1937; 1 Brief von Ph. Schwartz an Karl Landauer,; 1 Brief von Eugen Schwarz an den Vater von Max Horkheimer, 08.12.1937; 1 Brief von Max Horkheimer an Eugen Schwarz, 31.12.1937; 5 Briefe zwischen Olga Therese Schwarz und Max Horkheimer, 1942; 8 Briefe zwischen Alfred Schweizer und Max Horkheimer, 1940-1941; 1 Lebenslauf von Arthur Heinrich Schweitzer und 1 Bericht über Arthur Heinrich Schweitzer; 1 Brief von Josef Schwoner an Max Horkheimer, 20.06.1941; 1 Brief von Max Horkheimer an L. H. Seelye, 01.04.1935; 1 Brief von Max Horkheimer an Dora Segall-Ziegellaub, 01.10.1935; 6 Briefe zwischen Matyes Seiber und Max Horkheimer, Juli 1936, 1936; 2 Briefe zwischen Alfred Seidenmann und Max Horkheimer, 29.02.1940, 12.03.1940 sowie Briefwechsel mit dem American Freinds Service Committee, Phiadelphia; 2 Briefe zwischen dem American Friends Service Committee und Max Horkheimer, 12.09.1940; 3 Rundschreiben von der Selbsthilfe Deutscher Ausgewanderter New York, 1937-1938; Antworten auf einen Fragebogen des Selective Service Occupational Questionnaire von Max Horkheimer, 27.10.1942; 1 Brief vom Selfhelp of Emigres from Central Europe an Margot von Mendelssohn, 22.12.1948; 8 Briefe zwischen Edwin R. A. Seligman und Max Horkheimer, 1938-1939; 1 Brief von Max Horkheimer an Eustace Seligman, 11.03.1940; 1 Brief von Seligmann und Cia an Friedrich Pollock, 06.04.1936; 2 Brife zwischen Milton C. Seligman und Max Horkheimer, 1947; 1 Brief Stephen Schäfer an Thorsten Sellin, 07.02.1939; 17 Briefe zwischen Thorsten Sellin und Max Horkheimer, 1938-1941; 1 Brief von der Sherwin Cody School of English an Max Horkheimer, 06.02.1939; 3 Briefe und 1 Beilage zwischen Edward A. Shils und Max Horkheimer, 1938; 10 Briefe zwischen James T. Shotwell und Max Horkheimer, 01.07.1940-1941;
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Vorbesitzer: Freidank von Heringen; Bartholomaeusstift Frankfurt am Main
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von Paul Taglioni. Musik von Hertel. Schlußakt (Amor) von ... Neubearb. und Textdichtung von Adolf Stoltze
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"Summer institute on Modern European Culture" (1947?); 1. Ankündigung für eine Vorlesungsreihe von Max Horkheimer, Theodor W. Adorno, Leo Löwenthal, Herbert Marcuse, Friedrich Pollock. a) Typoskript mit eigenhändigen Ergänzungen, 20 Blatt b) Typoskript mit handschriftlichen Ergänzungen, 19 Blatt; 2. Herbert Marcuse: "Philosophie allemande et francaise 1871-1933". Typoskript mit eigenhändigen Korrekturen, 18 Blatt; "Tentative Program for the Course of Antisemitism". Vorlesungsankündigung 1948 von Max Horkheimer, Theodor W. Adorno, Friedrich Pollock. Typoskript 2 Blatt; Max Horkheimer: Bericht über die Antisemitismus-Forschungen des Instituts für Sozialforschung (GS 12, S. 165-171). Vortrag gehalten am 16.4.1943, englischer Text. a) Typoskript mit eigenhändigen Korrekturen, 5 Blatt b) Typoskript mit eigenhändigen Korrekturen, 8 Blatt c) Typoskript mit handschriftlichen Korrekturen, 8 Blatt; Max Horkheimer: Bericht über die Antisemitismus-Forschungen des Instituts für Sozialforschung (GS 12, S. 172-183). Vortrag gehalten am 30.4.1943, Temple Israel. a) Typoskript mit eigenhändigen Korrekturen und Ergänzungen, 12 Blatt b) Typoskript mit handschriftlichen Korrekturen, 11 Blatt c) Typoskript mit eigenhändigen Korrekturen, 14 Blatt; Max Horkheimer: Über die Psychologie des Judentums und des Antisemitismus; 1. Vortrag, gehalten am 7.10.1943 im Department of Psychology, UCLA, eigenhändige Notizen, 1 Blatt; 2. Auszüge aus Schriften und Arbeitspapieren von: G.M. Davidson, Salomon Andhil Fineberg, A.R.L. Gurland, Oscar I. Janomsky, Paul W. Massing, Typoskript mit eigenhändigen Ergänzungen, 8 Blatt; Max Horkheimer: Anti-Semitism as a Social Phenomenon (GS 5, S.364-372); 1. Vortrag, gehalten am 17.6.1944 in San Francisco, Psychoanalytic Society, veröffentlicht unter dem Titel 'Sociological Background of the Psychoanalytic Approach". In: Ernst Simmel (ed.), "Anti-Semitism. A Social Disease", New York, 1946, S.1-10. a) Typoskript, 13 Blatt, b) Teilstück, Typoskript, 1 Blatt, c) Teilstück, Typoskript mit eigenhändigen Korrekturen, 2 Blatt d) Typoskript mit handschriftlichen Korrekturen, 9 Blatt; 2. "Notes to the Speech in San Francisco", Notizen, 4 Blatt; 3. eigenhändige Notizen zum Vortrag, 5 Blatt; 4. Rede für Maurice Karpf, Typoskript mit eigenhändigen Korrekturen, 2 Blatt; 5. Theodor W. Adorno: "Mammoth Motives", Notizen zum Verhältnis von Soziologie und Psychologie des Antisemitismus, 3 Blatt; 6. Theodor W. Adorno: "Patterns of Anti-Democratic Propaganda", veröffentlicht in: Ernst Simmel, "Anti-Semitism. A Social Disease", New York, 1946, S.125-137. a) Typoskript, 15 Blatt, b) Typoskript, 14 Blatt;; 7. Einladung, Drucksache, 2 Blatt; 8. Max Horkheimer: 2 Brief an Donald MacFerlane, Pacific Palisades, 22.5.1944, 1 Blatt; Max Horkheimer: Vorträge 1944-45; 1. "Report for the N.C.R.A.C.". Über Forschungsprojekte des American Jewish Committee and des American Jewish Congress, vorgetragen am 14.1.1944, Typoskript, 4 Blatt; 2. Notizen zu 1: Über Kurt Lewin, Typoskript, 3 Blatt; 3. eigenhändige Notizen zu 1., 3 Blatt; 4. Über die europäische Tradition der Arbeiten des Instituts für Sozialforschung. Vortrag, gehalten am 8.12.1944. Eigenhändige Notizen, 1 Blatt; 5. Über psychologische Aspekte der Antisemitismusforschung des Instituts für Sozialforschung. Vortrag, gehalten am 19.4.1945. Eigenhändige Notizen, 2 Blatt; 6. Über sozioökonomische Aspekte des Antisemitismus in Europa und in der Arbeiterschaft der USA. Vortrag, gehalten am 8.6.1945. Psychosomatic Society a) Notizen zum Vortrag, 4 Blatt, b) eigenhändige Notizen, 3 Blatt; 7. Notizen zu 6., Typoskript, 17 Blatt,; 8. Notizen zu 6. "Quotations from Labor Study", Typoskript, 12 Blatt; 9. Über neue Forschungsprojekte des Instituts für Sozialforschung zum Antisemitismus. Vortrag, gehalten am 24.10.1945. Eigenhändige Notizen, 2 Blatt; 10. Über Antisemitismus. Vortrag, gehalten am 3.12.1945. Eigenhändige Notizen, 2 Blatt; 11.-15. Vorträge über Antisemitismus. Datierung unklar (etwa 1945) (u.a. "Mountvernon Speech" und "Breakfast Speech"), 17 Blatt; 16. Über Judentum und Katholizismus in der neueren Geschichte. Eigenhändige Notizen zu einem Vortrag, Datierung unklar, 3 Blatt; 17. Über Vorurteil, Vortrag oder Diskussion in einer Synagoge, Datierung unklar, eigenhändige Notizen, 1 Blatt; Max Horkheimer: Über die Antisemitismus-Forschungen des Instituts für Sozialforschung. Vortrag, gehalten beim U.C.R.A.C.-Meeting, 15.-17.6.1946, Chicago:; 1. eigenhändige Notizen, 13 Blatt; 2. Fragebogen, als Typoskript vervielfältigt, mit eigenhändigen Ergänzungen, 6 Blatt;
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Sammlung des Herz Zunz