440 research outputs found

    New Lymphology Combined with Lymphatic Physiology, Innate Immunology, and Oncology

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    ArticleJournal of Blood & Lymph. 4(2):126 (2014)journal articl

    Chapter 2 Big stories and small stories in the psychological relief work after the earthquake disaster

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    "This edited book focuses on the organization and meaning of craft work in contemporary society. It considers the relationship between craft and place and how this enables the construction of a meaningful relationship with objects of production and consumption. The book explores the significance of raw materials, the relationship between the body, the crafted object and the mind, and the importance of skill, knowledge and learning in the making process. Through this, it raises important questions about the role of craft in facing future challenges by challenging the logic of globalized production and consumption. The Organization of Craft Work encompasses international analyses from the United States, France, Italy, Australia, Canada, the UK and Japan involving a diverse range of sectors, including brewing, food and wine production, clothing and shoe making, and perfumery. The book will be of interest to students and academic researchers in organization studies, marketing and consumer behaviour, business ethics, entrepreneurship, sociology of work, human resource management, cultural studies, geography, and fashion and design. In addition, the book will be of interest to practitioners and organizations with an interest in the development and promotion of craft work.

    Pivotal roles of shear stress in the microenvironmental changes that occur within sentinel lymph nodes

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    A sentinel lymph node (SLN) is the first lymph node that receives drainage from a primary tumor. According to their physiological and biomechanical characteristics, we hypothesized that SLN contains lymphatic endothelial cells (LEC) that are constantly loaded with high levels of shear stress, which might contribute to the production of a suitable environment for micrometastasis within them. To test this hypothesis, we investigated the effects of shear stress stimulation on the expression of adhesion molecules on human LEC isolated from the lymph vessels nearest the SLN of breast cancers, and on the release of ATP from human LEC. The study clarified that the shear stress stimulation produced a significant increase of ICAM-1 expression at protein and mRNA levels in human LEC. Next, we examined whether the shear stress-mediated increase of ICAM-1 expression accelerates the attachment of carcinoma cells to human LEC. Finally, in in vivo experiments, we evaluated whether exogenous ATP facilitates the expression of carcinoma cell-ligated adhesion molecules in rat SLN. In conclusion, shear stress stimulation induces ICAM-1 expression on human LEC by activating cell surface F1/FO ATP synthase, which might contribute to the development of a premetastatic environment within SLN. (Cancer Sci 2012; 103: 12451252)ArticleCANCER SCIENCE. 103(7):1245-1252 (2012)journal articl

    Non-Equilibrium Ionization States of GRB Environments

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    Iron spectral features are thought to be the best tracer of a progenitor of gamma-ray bursts (GRBs). The detections of spectral features such as an iron line and/or a Radiative Recombination edge and Continuum (RRC) were reported in four X-ray afterglows of GRBs. However their properties were different each other burst by burst. For example, Chandra observation of GRB 991216 reported both the strong H-like iron line together with its RRC. On the contrary, Yoshida et al. (2001) report only a detection of the strong RRC in GRB 970828 with ASCA. Since it is difficult to produce the strong RRC, we have to consider special condition for the line and/or the RRC forming region. In this paper, we point out a possibility of a ``non-equilibrium ionization state'' for the line and the RRC forming region.Comment: 10pages, 2figures. Accepted for ApJL. This is a companion paper by A.Yoshida et. a

    Real-time imaging of the lymphatic channels and sentinel lymph nodes of the stomach using contrast-enhanced ultrasonography with Sonazoid in a porcine model

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    The contrast-enhanced ultrasound (CEUS)-guided method in combination with Sonazoid has not been clinically or experimentally evaluated with regard to its use for identifying sentinel lymph node (SLN) in the stomach. Therefore, we attempted to evaluate the usefulness of the CEUS-guided method with Sonazoid for imaging of the lymphatic channels and SLN of the stomach in a porcine model by comparing it with the conventional Evans blue dye-guided method. Twenty-eight 2 to 3-month-old swine weighing 17-30 kg were used in this experiment. Anesthesia was maintained with 2.0-3.0% isoflurane/O(2) inhalation. Sonazoid was injected into the intra-and sub-mucosal layers of the stomach. The intragastric or transcutaneous CEUS-guided method was used to identify the lymphatic channels and SLN of the stomach. Contrast imaging using the CEUS-guided method with Sonazoid enabled us to produce clear images of the afferent lymph vessel and SLN of the stomach until 2 h after the injection of Sonazoid. In addition, intranodal flow of the microbubble agent could be clearly identified using tissue linear harmonic images of the SLN. The SLN detection rate was not significantly different between the CEUS- and dye-guided methods. However, the Evans blue dye flowed out quickly (similar to 15 min after the injection) through the true SLN into the next LN of stomach. In conclusion, the use of the CEUS-guided method with Sonazoid might be the most useful clinical procedure for producing real-time images of the SLN of the stomach, and the linear harmonic images are also useful for evaluating intranodal structure within the SLN. (Cancer Sci 2011; 102: 2073-2081)ArticleCANCER SCIENCE. 102(11):2073-2081 (2011)journal articl

    Simultaneous gene transfer of bone morphogenetic protein (BMP)-2 and BMP-7 by in vivo electroporation induces rapid bone formation and BMP-4 expression

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    Background: Transcutaneous in vivo electroporation is expected to be an effective gene-transfer method for promoting bone regeneration using the BMP-2 plasmid vector. To promote enhanced osteoinduction using this method, we simultaneously transferred cDNAs for BMP-2 and BMP-7, as inserts in the non-viral vector pCAGGS. Methods: First, an in vitro study was carried out to confirm the expression of BMP-2 and BMP-7 following the double-gene transfer. Next, the individual BMP-2 and BMP-7 plasmids or both together were injected into rat calf muscles, and transcutaneous electroporation was applied 8 times at 100 V, 50 msec. Results: In the culture system, the simultaneous transfer of the BMP-2 and BMP-7 genes led to a much higher ALP activity in C2C12 cells than did the transfer of either gene alone. In vivo, ten days after the treatment, soft X-ray analysis showed that muscles that received both pCAGGS-BMP-2 and pCAGGS-BMP-7 had better-defined opacities than those receiving a single gene. Histological examination showed advanced ossification in calf muscles that received the double-gene transfer. BMP-4 mRNA was also expressed, and RT-PCR showed that its level increased for 3 days in a timedependent manner in the double-gene transfer group. Immunohistochemistry confirmed that BMP- 4-expressing cells resided in the matrix between muscle fibers. Conclusion: The simultaneous transfer of BMP-2 and BMP-7 genes using in vivo electroporation induces more rapid bone formation than the transfer of either gene alone, and the increased expression of endogenous BMP-4 suggests that the rapid ossification is related to the induction of BMP-4.</p

    Paradoxical nature of narrative in analytical psychotherapy

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    This study explored the changes, obstacles for changes and the sharing of narratives in psychotherapeutic case studies. Study 1 developed an index for analyzing the process of narratives in psychotherapy, based on 101 cases. In Study 2, 203 cases were evaluated using the index generated from Study 1. As a result, three paradoxical natures of narrative became evident. Narrative in psychotherapy is thought to include (1) recognizing the beginning of a narrative, which can also signify the completion of the narrative, (2) negative movements that hinder the development of the narrative while at the same time move it forward and (3) an individual’s narrative that is uniquely one’s own, but easily influences and is influenced by the narratives of others
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