Background: Taro (Colocasia esculenta cv. Daikichi) is believed to be one of the earliest cultivated tuber crops and it is a staple food in many parts of the world. The mother corm and side cormels (daughter and granddaughter tubers) form the major consumed parts; however, the former is rarely preferred.
View Article and Find Full Text PDFBackground: A nationwide, multicenter and observational study was retrospectively conducted to evaluate the clinical utility of Cepharanthin (CEP) for pediatric patients with chronic immune thrombocytopenia (ITP).
Methods: Clinical and laboratory data for 46 Japanese patients aged <16 years who were diagnosed as having chronic ITP in 14 hospitals during 2001-2011, and were treated with CEP for >12 months, were analyzed.
Results: Median daily CEP dose was 1 mg/kg (range, 0.
We describe a 4-year-old girl with haemophagocytic syndrome (HPS) in whom hepatic gallium-67 citrate (Ga-67) uptake was suppressed when the disease was in its acute phase and returned to normal when the disease was in remission. The prominent clinical feature of this case was the occurrence of systemic capillary leak syndrome (CLS). Because extravasation of plasma proteins may be the result of vascular endothelial injury in CLS, loss of hepatic Ga-67 uptake may reflect insult to the hepatic sinusoidal endothelium.
View Article and Find Full Text PDFHematopoiesis in mammals undergoes a developmental shift in location from fetal liver to bone marrow accompanied by a gradual transition from highly proliferative to deeply quiescent stem cell populations. P2Y receptors are G-protein-coupled nucleotide receptors participating in vascular and immune responses to injury. We identified a P2Y-like receptor for UDP-conjugated sugars, GPR105 (P2Y14), with restricted expression on primitive cells in the hematopoietic lineage.
View Article and Find Full Text PDFEphB4 (HTK) and its ligand, ephrinB2, are critical for angiogenesis and result in fatal abnormalities of capillary formation in null mice. EphB4 was originally identified in human bone marrow CD34(+) cells by us and has since been reported to be expressed in erythroid progenitors, whereas the ligand ephrinB2 is expressed in bone marrow stromal cells. Reasoning that the developmental relationship between angiogenesis and hematopoiesis implies common regulatory molecules, we assessed whether EphB4 signaling influences the function and phenotype of primitive human hematopoietic cells.
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