Publications by authors named "Kiyoko Hattori"

Objectives In Vietnam, the number of patients with non-communicable diseases (NCDs) has been increasing in recent years in association with the country's remarkable economic growth and corresponding changes in its population's lifestyle. The purposes of this research were to identify the challenges in the prevention and control of NCDs in Vietnam and to discuss countermeasures for NCDs in Vietnam and Japan.Methods As a 2015 Regional Public Health Overall Promotion Project, an investigation team consisting of 11 public health physicians visited Hanoi, the capital of Vietnam, and its vicinities from January 11, 2016 to January 15, 2016.

View Article and Find Full Text PDF

Fabry disease is an important underlying disease in young cryptogenic stroke patients. However, little is known regarding the frequency of Fabry disease in the general stroke population, especially in elderly patients. A total of 588 stroke patients (61.

View Article and Find Full Text PDF

Fabry disease (FD) is an X-linked lysosomal storage disorder caused by a deficiency of α-galactosidase A (GLA) activity. Enzyme replacement therapy (ERT) for FD is available, and newborn mass screening for FD is being implemented. Here, we undertook a pilot study of newborn mass screening for FD in Japan.

View Article and Find Full Text PDF

Fabry disease--a genetic disorder characterized by the accumulation of globotriaosylceramide in cell lysosomes resulting from an X-linked deficiency of α-galactosidase A activity--presents with multiorgan manifestations, including progressive renal disease. Recently, its prevalence has been reported to be higher in hemodialysis (HD) patients than in the general population. We, therefore, examined patients on maintenance dialysis living in the Nagasaki Prefecture, Japan, to clarify the prevalence of Fabry disease.

View Article and Find Full Text PDF

Lysosomes are intracellular organelles containing acid hydrolases that degrade biological macromolecules. Lysosomal storage disorders (LSDs) are caused by absent activity of one or more of these enzymes due to mutations of genes encoding lysosomal hydrolases or enzymes that process, target, and transport these enzymes. The specific signs and symptoms of each LSD derive from the type of material accumulated within the lysosome, the site (organ) of accumulation and the response of the body (sometimes in the form of an inflammatory or immune response) to the accumulated material.

View Article and Find Full Text PDF

Fabry's disease is an X-linked lysosomal storage disorder resulting from alpha-galactosidase A deficiency. Although ischemic stroke is recognized as an important manifestation of Fabry's disease, hemorrhagic stroke is considered to be rare. Here, we report our recent clinical experience with three hemizygous male patients with Fabry's disease who developed cerebral hemorrhage.

View Article and Find Full Text PDF

Background: Fabry disease (FD) is a rare disease and one of the causes of progressive renal dysfunction. It results from an X-linked deficiency of alpha-galactosidase A activity. It has been reported that its prevalence is much higher in hemodialysis patients than in the general population.

View Article and Find Full Text PDF

Progenitors that can transdifferentiate into cells with hepatic or pancreatic phenotypes can be isolated from experimentally injured salivary glands of rodents. In this study, we isolated progenitors from "uninjured" adult human salivary glands by fluorescence-activated cell sorting using anti-CD49f and anti-Thy-1 antibodies. The sorted cells that were contained in the CD49f+/Thy-1+ fraction showed good proliferation on type I collagen.

View Article and Find Full Text PDF

Tissue stem cells participate in the repopulation of tissue after injury. Tissue injury stimulates the normally quiescent tissue stem cells to differentiate and proliferate, in the process of replacing and/or repairing the damaged cells, and hence effecting tissue regeneration. The salivary glands retain the ability for frequent regeneration.

View Article and Find Full Text PDF

Calreticulin (CRT) is a Ca(2+)-binding protein of the endoplasmic reticulum essential for cardiac development. For further investigation of the functional mechanism of calreticulin, we generated transgenic mice with spatiotemporal overexpression of calreticulin using a cre-loxP system. To elucidate the role of the protein in cardiogenesis, we adopted Nkx2.

View Article and Find Full Text PDF