998 resultados para York County S.C.
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This investigation was undertaken primarily as a problem in geologic mapping. The stratigraphy was studied as to the character, age, and sequence of the geologic formations that are exposed. The conclusions were based principally on the field relationships and lithology because no fossils were found.
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Interleukin 17-producing T helper cells (T(H)-17 cells) are important in experimental autoimmune encephalomyelitis, but their route of entry into the central nervous system (CNS) and their contribution relative to that of other effector T cells remain to be determined. Here we found that mice lacking CCR6, a chemokine receptor characteristic of T(H)-17 cells, developed T(H)-17 responses but were highly resistant to the induction of experimental autoimmune encephalomyelitis. Disease susceptibility was reconstituted by transfer of wild-type T cells that entered into the CNS before disease onset and triggered massive CCR6-independent recruitment of effector T cells across activated parenchymal vessels. The CCR6 ligand CCL20 was constitutively expressed in epithelial cells of choroid plexus in mice and humans. Our results identify distinct molecular requirements and ports of lymphocyte entry into uninflamed versus inflamed CNS and suggest that the CCR6-CCL20 axis in the choroid plexus controls immune surveillance of the CNS.
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During development, the genome undergoes drastic reorganization within the nuclear space. To determine tridimensional genome folding, genome-wide techniques (damID/Hi-C) can be applied using cell populations, but these have to be calibrated using microscopy and single-cell analysis of gene positioning. Moreover, the dynamic behavior of chromatin has to be assessed on living samples. Combining fast stereotypic development with easy genetics and microscopy, the nematode C. elegans has become a model of choice in recent years to study changes in nuclear organization during cell fate acquisition. Here we present two complementary techniques to evaluate nuclear positioning of genes either by fluorescence in situ hybridization in fixed samples or in living worm embryos using the GFP-lacI/lacO chromatin-tagging system.
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A. C.
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1 Brief von Max Horkheimer an das Californian Hotel Fresno, 20.07.1947; 1 Brief von Franz Calvelli-Adorno an Max Horkheimer, 1948; 1 Brief von der Cambridge Univerity Press London an Max Horkheimer, 09.06.1940; 1 Brief vonMax Horkheimer an C.E. De Camp, 09.12.1940; 1 Brief von Max Horkheimer an Hadley Cantril, 09.01.1939; 5 Briefe zwischen William Charles Carlé und Max Horkheimer, 1939-1944; 1 Brief von Rose Carter an Max Horkheimer, 20.04.1940; 3 Briefe zwischen der Central Westchester Human Society, White Plains, NY und Max Horkheimer, 1939; 1 Brief von Frank F. Charles an Max Horkheimer, 16.03.1939; 7 Briefe zwischen der Charity Organisation Society London und Max Horkheimer, 1936-1938; 1 Brief von Christa Christian an Max Horkheimer, 12.11.1937; 4 Briefe zwischen Ada Citroen-Kater und Max Horkheimer, 1940; 7 Briefe zwsichen Fenny van Leer und Max Horkheimer, 1940; 3 Briefe zwischen Leo Löwenthal an Frieda Fromm-Reichmann, 1940, 13.11.1940; 1 Brief von Leo Löwenthal an David Reissner, 05.09.1940; 21 Briefe zwischen dem City Club of New York und Max Horkheimer, 1938-1940; 1 Brief von Max Horkheimer an das City College of New York, 20.11.1940; 1 Brief von Max Horkheimer an Charles Upson Clark, 04.06.1938; 2 Briefe zwischen Morris R. Cohen und Max Horkheimer, 16.02.1939, 24.03.1941; 7 Briefe zwischen Alfred E. Cohn und Max Horkheimer, 1939-1941; 1 Brief und 1 Entwurf von Max Horkheimer an Else Cohnstaedt, März 1941; 1 Brief von dem College of the Pacific California an Max Horkheimer, 01.03.1949; 10 Briefe zwischen Gerhard Colm und Max Horkheimer, 1935-1939; 1 Brief von Gerhard Colm an Georg Rusche, 19.09.1938;
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von J. S.Bloch
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William C. Moloney MD kept a personal journal, with photographs, for much of his two years in Japan with the Atomic Bomb Casualty Commission. In January of 1986, Dr.Moloney donated his journal, correspondence and diary pages to the Harris County Medical Archive. He died in 1998 at the age of 91. His first contribution was a set of ten reprints representing his work with the ABCC from 1952 to 1954. Dr.Moloney's journal is a fine document, one which will be of great use to historians. It is an important record of personal impressions, thoughts and details of events. The journal gives new insights into the work of the ABCC and into the people who participated in that work. Dr. Moloney wrote in his journal from April 1952 to February 1954. The Korean War was on and there was a great deal of military activity in southern Japan. The collection is open for research. The collection consists of a handwritten journal, loose calendar or notebook pages and some reprints. The journal is in generally fair condition. The paper is slightly acidic and the binding is loose. There are numerous photos glued onto the pages. The collection encompasses the years 1952-1954 and is 0.25 cubic feet (1 box).
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Retrospective data from the Cameron Country Hispanic Cohort (1) were analyzed to assess the burden of cancer in the Mexican American population living in Brownsville TX. Data provided by the study participants for themselves and their parents and other extended relatives on cancer and related risk factors were used to determine both the prevalence of cancer and these risk factors as well as any associations between them. Lifetime incidence of cancer among the study participants was of 2.8%. Lifetime incidence of cancer among the parents of the study population was calculated for cancer in general and for specific cancer sites to determine the ranking of occurrence of each type of cancer. Some cancer types in this population were ranked higher than what would be expected when compared with national data from Hispanics in the U.S, these were: Liver cancer (3rd vs. 7th nationally in males and 6th vs. 13th nationally in females), stomach cancer (4th vs. 8th nationally in males and 5th vs. 11th nationally in females) and ovarian cancer (3rd vs. 8th nationally in females). A significant association with cancer was found for being born in the United States compared to being born elsewhere (O.R. 1.62, 95% C.I. 1.01–2.60) among study participants and the same association was also found between birth of parents in the United States regardless of gender for cancers in general (O.R. 1.38 95% C.I. 1.12–1.70), stomach cancer (O.R. 1.92 95% C.I. 1.01–3.67) and colorectal cancer (O.R. 2.93 95% C.I. 1.28–6.72). Having been born in the United States and having a family history of cancer was also found to be significantly associated with other risk factors for cancer such as obesity, diabetes and insulin resistance, both among the parents and the participant population, suggesting these interactions are complex. These high rates of cancer and particular prominence of less usual cancer such as liver and ovary in health disparities warrant evaluation of early detection strategies.^
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Dr. Moloney kept a personal journal, with photographs, for much of his two years with the Atomic Bomb Casualty Commission in Japan. Along with other scientists, he studied the biological and medical effects of ionized radiation on the survivors of the Hiroshima and Nagasaki atomic bombings. In January of 1986, Dr. Moloney donated his journal, correspondence and diary pages to the Harris County Medical Archive, whose collections were later incorporated into the Texas Medical Center Library. Dr. Moloney's journal is in relatively good shape containing a mix of handwritten notes and comments, news-clippings, photos, and ephemera. The journal is an important record of personal impressions, thoughts and details of events during a pivotal time in Japan. This 192-pagee journal gives new insights into the work of the ABCC and into the people who participated in that work. The journal covers the period from April 1952 to February 1954. In these documents, Moloney records his struggles with understanding the Japanese culture, his frustration at not being allowed to treat the survivors he studied, and his concerns, fears, hopes and revelations as he dealt with the bombing survivors and their children. The original papers are open for research at the John P. McGovern Historical Collections and Research Center in the TMC Library in Houston.
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The item was written by the Historical Committee of the Harris County Medical Society and signed on October 28, 1948. A brief history of medicine in Texas is given before the focus shifts to the Harris County and Houston area. Information on the early years is taken from various sources such as Pat Ireland Nixon’s The Medical Story of Early Texas and the writings of George Plunkett (Mrs. S. C.) Red. Significant information comes from the Minutes of the Harris County Medical Society.
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The purpose of this study was to determine the effects of nutrient intake, genetic factors and common household environmental factors on the aggregation of fasting blood glucose among Mexican-Americans in Starr County, Texas. This study was designed to determine: (a) the proportion of variation of fasting blood glucose concentration explained by unmeasured genetic and common household environmental effects; (b) the degree of familial aggregation of measures of nutrient intake; and (c) the extent to which the familial aggregation of fasting blood glucose is explained by nutrient intake and its aggregation. The method of path analysis was employed to determine these various effects.^ Genes play an important role in fasting blood glucose: Genetic variation was found to explain about 40% of the total variation in fasting blood glucose. Common household environmental effects, on the other hand, explained less than 3% of the variation in fasting blood glucose levels among individuals. Common household effects, however, did have significant effects on measures of nutrient intake, though it explained only about 10% of the total variance in nutrient intake. Finally, there was significant familial aggregation of nutrient intake measures, but their aggregation did not contribute significantly to the familial aggregation of fasting blood glucose. These results imply that similarities among relatives for fasting blood glucose are not due to similarities in nutrient intake among relatives. ^