15 results match your criteria: "Keio University Medical School[Affiliation]"
Carcinogenesis
February 2022
Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Pancreatic ductal adenocarcinomas (PDAC) and poorly differentiated pancreatic neuroendocrine (NE) carcinomas are KRAS mutant malignancies with a potential common cell of origin. PDAC ductal, but not NE, lineage traits have been associated with cell-intrinsic activation of interferon (IFN) pathways. The present studies demonstrate that the MUC1 C-terminal subunit (MUC1-C), which evolved to protect mammalian epithelia from loss of homeostasis, is aberrantly overexpressed in KRAS mutant PDAC tumors and cell lines.
View Article and Find Full Text PDFHealth Policy
November 2015
Department of Health Policy and Management, Keio University Medical School, Shinanomachi, Shinjuku-ku, Tokyo, Japan.
Purpose: To determine under different End-of-Life (EoL) scenarios the preferences of the general public for EoL care setting and Life-sustaining-Treatments (LST), and to develop a new framework to assess these preferences.
Method: Using a 2-stage, geographical cluster sampling method, we conducted a postal survey across Japan of 2000 adults, aged 20+. Four EoL scenarios were used: cancer, cardiac failure, dementia and persistent vegetative state (PVS).
Psychiatr Serv
August 2015
The authors are with the Department of Neuropsychiatry, Keio University Medical School, Tokyo (e-mail: ). Dr. Takeuchi is also with the Schizophrenia Division, Complex Mental Illness Program, Centre for Addiction and Mental Health, Toronto, Ontario, Canada. Some of the data in this article were presented at the International Congress on Schizophrenia Research, Orlando, Florida, April 21-25, 2013.
Objective: The objective of this study was to synthesize the available evidence regarding the impact of patients' language proficiency on access to psychiatric care.
Methods: A systematic literature search of PubMed, EMBASE, Medline, and PsycINFO was performed to identify studies published between January 1950 and July 2014 that examined the impact of language proficiency on access to and utilization of psychiatric services in the general population or among patients with psychiatric disorders. The keywords were psychiatry, language, utilization, access, and mental health care.
Hum Biol
August 2013
Department of Pediatrics, Keio University Medical School, Tokyo, Japan.
Cell Stem Cell
August 2014
Department of Pediatrics, Mattel Children's Hospital, University of California, Los Angeles, Los Angeles, CA 90095, USA; Pulmonary Medicine, University of California, Los Angeles, Los Angeles, CA 90095, USA; Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA; Eli and Edythe Broad Stem Cell Research Center, University of California, Los Angeles, Los Angeles, CA 90095, USA. Electronic address:
Airways are exposed to myriad environmental and damaging agents such as reactive oxygen species (ROS), which also have physiological roles as signaling molecules that regulate stem cell function. However, the functional significance of both steady and dynamically changing ROS levels in different stem cell populations, as well as downstream mechanisms that integrate ROS sensing into decisions regarding stem cell homeostasis, are unclear. Here, we show in mouse and human airway basal stem cells (ABSCs) that intracellular flux from low to moderate ROS levels is required for stem cell self-renewal and proliferation.
View Article and Find Full Text PDFActa Otolaryngol
March 2011
Department of Otolaryngology, Head and Neck Surgery, Keio University Medical School, Tokyo, Japan.
Conclusion: Both the symptoms score and quality of life (QOL) score increased in patients with seasonal allergic rhinitis as pollen dispersed, and nasal congestion, which had a strong effect on sleep, had the largest effect on the decrease in 'total QOL' in all the groups of patients.
Objectives: To assess QOL scores in patients with Japanese cedar (JC) pollinosis in relationship to timing of pollen dispersal.
Methods: A multicenter, inter-group, cross-sectional study was conducted in 905 adult symptomatic patients with JC pollinosis to investigate the Japanese Allergic Rhinitis Standard QOL Questionnaire (JRQLQ).
Ann Hum Biol
March 2007
Department of Pediatrics, Keio University Medical School, Tokyo, Japan.
Background: The prevalence of overweight among Japanese children and adolescents has steadily increased during the last 20 years. Thus, we utilized the 1978-1981 data collected by the Japanese Ministry of International Trade and Industry to construct reference curves of body mass index (BMI) for contemporary Japanese children and adolescents.
Methods: BMI reference values were derived using the LMS method as based on height and weight data from the cross-sectional national survey of Japanese children and adolescents conducted in 1978-1981 (14,012 boys and 13 781 girls, aged 1.
Kidney Int
February 2003
Department of Internal Medicine, Keio University Medical School, Tokyo, Japan.
Background: Severe proteinuria not only indicates the presence of progressive glomerular disease, but also causes tubular epithelial cells to produce inflammatory mediators leading to tubulointerstitial (TI) injury. We investigated the role of nuclear factor-kappaB (NF-kappaB) in tubular epithelial cells in the development of proteinuria-induced TI injury.
Methods: To specifically inhibit NF-kappaB activation, a recombinant adenovirus vector expressing a truncated form of IkappaBalpha (AdexIkappaBDeltaN) was injected into renal arteries of protein-overloaded rats, a model of TI injury characterized by infiltration of mononuclear cells and fibrosis.
Ann Hum Biol
October 2002
Department of Pediatrics, Keio University Medical School, 35 Shinanomachi, Shinjuku-ku, Tokyo, Japan.
Objective: The purpose of this study is to construct the cross-sectional head circumference growth curves, intended for clinical use, for the Japanese from birth to 18 years of age.
Subjects And Methods: Two sets of the national survey data on head circumference and height were utilized for the study: (1) The 1990 data collected by the Japanese Ministry of Health and Welfare on children below 7 years of age (n = 16 621, 8511 males, 8110 females). (2) The 1992-1994 data collected by the Research Institute of Human Engineering for Quality Life on children from 7 to 18 years of age (n = 10 183, 5610 males, 4573 females).
Eur J Pediatr
November 2000
Department of Paediatrics, Keio University Medical School, Tokyo, Japan.
Unlabelled: Previous studies have indicated that Japanese children grow and mature significantly faster than Caucasian children, thus calling for a separate reference standard for each skeletal and sexual maturity index. To establish normal reference values for testicular volume in Japanese boys, we studied from 1985 to 1995, 900 healthy male children of 0 to 15 years of age for medical history, physical examination, height, weight, sitting height, and head circumference measurements, Tanner sex maturity stage, and testicular size. The testicular volume was determined using a Prader orchidometer by the same observer (N.
View Article and Find Full Text PDFDiabetes Res Clin Pract
October 2000
Saiseikai Diabetes Center, Department of Internal Medicine, 1-4-17 Mita, Minato-ku, Keio University Medical School, 108-0073, Tokyo, Japan.
In Japanese type 2 diabetes, which occupies more than 95%, it is an increasingly important problem as a life-style related disease. The total diabetic population is estimated as approximately 7 million with a prevalence of approximately 6%. Along with genetically low postprandial insulin secretion, they are found to be less tolerable to being overweight to develop insulin resistance.
View Article and Find Full Text PDFJ Surg Oncol
October 1993
Department of Surgery, Keio University Medical School, Tokyo, Japan.
Glycoproteins (GPs) bearing Lewis(a) and sialyl-Lewis(a) antigens (Le(a), sialyl-Le(a)) derived from human colorectal carcinomas and their surrounding non-neoplastic mucosa (normal mucosa) were analyzed using Western blotting. GPs bearing Le(a) were detected mainly as segmental bands of M(r) 310, 220, 160, and 80 kDa in 80% of the normal mucosa, but these GPs were detected predominantly as broad bands ranging from high to low molecular weight (MW) in 71% of the carcinoma tissues. GPs bearing sialyl-Le(a) were detected only in 23% of the normal mucosa and limited on huge MW bands, i.
View Article and Find Full Text PDFAnal Biochem
October 1990
Department of Pediatrics, Keio University Medical School, Tokyo, Japan.
In vivo vascular endothelial cell (VEC) migration is thought to play a central role in the development of new capillaries as well as the resurfacing of large vessels. Recently, we have developed an in vitro VEC migration assay system based on the ability of VEC to migrate off of tissue culture microcarrier beads. For these studies, bovine pulmonary artery VEC were grown to confluence on Cytodex 3 microcarrier beads (MCB).
View Article and Find Full Text PDFAm J Pathol
March 1990
Department of Pediatrics, Keio University Medical School, Tokyo, Japan.
We previously demonstrated that pentoxifylline stimulated leukocyte migration in vitro and leukocyte accumulation in vivo and protects neonatal mice from experimentally induced Staphylococcus aureus infections. In the present studies we have investigated pentoxifylline's effect on human leukocyte function in vitro. In these studies we demonstrate that pentoxifylline at low concentrations (ie, 0.
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