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Soybean Utilization and Way Ahead as Functional Food Development
( Michiko Momma ) 한국콩연구회 2011 韓國콩硏究會誌 Vol.28 No.1
Soybean is one of the major protein resources mainly in east-Asian countries, and its benefit to health is calling attention, Soybean is used broadly for fermented, or unfermented food, especially tofu, gelatinized curd, and its derivative products like Abura-age (thin, deep-fried tofu), or Kari-tofu (freeze-dried tofu) are typical usage. Gelatinization quality is crucial for soybean utilization. Though many studies have been conducted on the formation of tofu gel from soymilk and soy proteins, the effect of each protein component soybean on the tofu gel quality has not been elucidated. We analyzed d1e disulfide bonds in soybean protein using a fluorescence labeling method and investigated its relationship to soybean processing quality. As well as established functions of protein components, such as major proteins and isoflavones, studies have been carried out on novel functional quality of proteins, peptides and other components for the future food development.
Identification of a Neural Stem Cell in the Adult Mammalian Central Nervous System
Johansson, Clas B.,Momma, Stefan,Clarke, Diana L.,Risling, Marten,Lendahl, Urban,Frise´n, Jonas 한림대학교 환경·생명과학연구소 2000 국제학술회의 Vol.2000 No.-
New neurons are continuously added in specific regions of the adult mammalian central nervous system. These neurons are derived from multipotent stem cells whose identity has been enigmatic. In this work, we present evidence that ependymal cells are neural stem cells. Ependymal cells give rise to a rapidly proliferating cell type that generates neurons that migrate to the olfactory bulb. In response to spinal cord injury, ependymal cell proliferation increases dramatically to generate migratory cells that differentiate to astrocytes and participate in scar formation. These data demonstrate that ependymal cells are neural stem cells and identify a novel process in the response to central nervous system injury.
Identification of a Neural Stem Cell in the Adult Mammalian Central Nervous System
Johansson, Clas B.,Momma, Stefan,Clarke, Diana L.,Risling, Ma˚rten,Lendahl, Urban,Frise´n, Jonas 한림대학교 환경·생명과학연구소 2000 [일송 국제심포지엄] 노화와 만성퇴행성 신경질환 Vol.- No.3
New neurons are continuously added in specific regions of the adult mammalian central nervous system. These neurons are derived from multipotent stem cells whose identity has been enigmatic. In this word, we present evidence that ependymal cells are neural stem cells. Ependymal cells give rise to a rapidly proliferating cell type that generates neurons that migrate to the olfactory bulb. In response to spinal cord injury, ependymal cell proliferation increases dramatically to generate migratory cells that differentiate to astrocytes and participate in scar formation. These data demonstrate that ependymal cells are neural stem cells and identify a novel process in the response to central nervous system injury.
( Miori Ogawa ),( Hiroyuki Sagayama ),( Shinsuke Tamai ),( Reiko Momma ),( Daisuke Hoshi ),( Akiko Uchizawa ),( Go Ichikawa ),( Osamu Arisaka ),( Koichi Watanabe ) 한국운동영양학회 2021 Physical Activity and Nutrition (Phys Act Nutr) Vol.25 No.3
[Purpose] Exercise is a key factor in preventing obesity and metabolic syndrome. Sumo wrestlers increase their body size from childhood for athletic advantage; however, the risk of metabolic syndrome in junior sumo wrestlers is undetermined. Preventive measures against pediatric obesity should be initiated during childhood to prevent obesity in adulthood, considering its high global incidence. We comparatively evaluated the risk factors for metabolic syndrome in junior sumo wrestlers and children with obesity. [Methods] We enrolled 70 male children (age 9-17 years [sumo group, n = 14] and 9-14 years [other sports and non-exercise groups, n = 28 each]) and evaluated their anthropometric parameters (height, weight, body mass index z-score, obesity rate, waist circumference, waist to height ratio) and hematological parameters (total, low-density, high-density, and non-high-density lipoprotein-cholesterol; triglycerides; plasma glucose, and glycated hemoglobin levels). [Results] The BMI z-score, obesity rate, waist circumference (p < 0.05, along with the non-exercise group), and systolic blood pressure were significantly higher and the high-density cholesterol level was lower in the sumo group than in the other sports group (p < 0.05). The waist to height ratio was significantly higher in the non-exercise group than in the other sports group (p < 0.05). No significant difference was found in other blood lipid, plasma glucose (significantly lower level than the reference range in the sumo group, p < 0.05), and glycated hemoglobin (within the reference range in all groups) levels among the three groups. [Conclusion] Junior sumo wrestlers had a larger body size and higher blood pressure than children with obesity who exercised regularly. This provides direction for future research into targeted preventive interventions against metabolic syndrome for junior sumo wrestlers with large body size.
Prabu, Moni,Ramakrishnan, Prakash,Nara, Hiroki,Momma, Toshiyuki,Osaka, Tetsuya,Shanmugam, Sangaraju American Chemical Society 2014 ACS APPLIED MATERIALS & INTERFACES Vol.6 No.19
<P>Nitrogen-doped/undoped thermally reduced graphene oxide (N-rGO) decorated with CoMn<SUB>2</SUB>O<SUB>4</SUB> (CMO) nanoparticles were synthesized using a simple one-step hydrothermal method. The activity and stability of this hybrid catalyst were evaluated by preparing air electrodes with both primary and rechargeable zinc–air batteries that consume ambient air. Further, we investigated the relationship between the physical properties and the electrochemical results for hybrid electrodes at various cycles using X-ray diffraction, scanning electron microscopy, galvanodynamic charge–discharging and electrochemical impedance spectroscopy. The structural, morphological and electrocatalytic performances confirm that CMO/N-rGO is a promising material for safe, reliable, and long-lasting air cathodes for both primary and rechargeable zinc–air batteries that consume air under ambient condition.</P><P><B>Graphic Abstract</B> <IMG SRC='http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/aamick/2014/aamick.2014.6.issue-19/am5047476/production/images/medium/am-2014-047476_0012.gif'></P><P><A href='http://pubs.acs.org/doi/suppl/10.1021/am5047476'>ACS Electronic Supporting Info</A></P>
Agostini, Marco,Hassoun, Jusef,Liu, Jun,Jeong, Moongook,Nara, Hiroki,Momma, Toshiyuki,Osaka, Tetsuya,Sun, Yang-Kook,Scrosati, Bruno American Chemical Society 2014 ACS APPLIED MATERIALS & INTERFACES Vol.6 No.14
<P>In this paper, we report a lithium-ion battery employing a lithium sulfide cathode and a silicon-based anode. The high capacity of the silicon anode and the high efficiency and cycling rate of the lithium sulfide cathode allowed optimal full cell balance. We show in fact that the battery operates with a very stable capacity of about 280 mAh g<SUP>–1</SUP> at an average voltage of 1.4 V. To the best of our knowledge, this battery is one of the rare examples of lithium-metal-free sulfur battery. Considering the high theoretical capacity of the employed electrodes, we believe that the battery here reported may be of potential interest as high-energy, safe, and low-cost power source for electric vehicles.</P><P><B>Graphic Abstract</B> <IMG SRC='http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/aamick/2014/aamick.2014.6.issue-14/am4057166/production/images/medium/am-2013-057166_0007.gif'></P>
Characteristic Findings of Endoscopic Retrograde Cholangiopancreatography in Autoimmune Pancreatitis
( Susumu Iwasaki ),( Terumi Kamisawa ),( Satomi Koizumi ),( Kazuro Chiba ),( Taku Tabata ),( Sawako Kuruma ),( Go Kuwata ),( Takashi Fujiwara ),( Koichi Koizumi ),( Takeo Arakawa ),( Kumiko Momma ),( 대한소화기학회 2015 Gut and Liver Vol.9 No.1
Background/Aims: Diffuse or segmental irregular narrowing of the main pancreatic duct (MPD), as observed by endoscopic retrograde cholangiopancreatography (ERCP), is a characteristic feature of autoimmune pancreatitis (AIP). Methods: ERCP findings were retrospectively examined in 40 patients with AIP in whom irregular narrowing of the MPD was detected near the orifice. The MPD opening sign was defined as the MPD within 1.5 cm from the orifice being maintained. The distal common bile duct (CBD) sign was defined as the distal CBD within 1.5 cm from the orifice being maintained. Endoscopic findings of a swollen major papilla and histological findings of specimens obtained from the major papilla were examined in 26 and 21 patients, respectively. Results: The MPD opening sign was detected in 26 of the 40 patients (65%). The distal CBD sign was detected in 25 of the 32 patients (78%), which showed stenosis of the lower bile duct. The patients who showed the MPD opening sign frequently showed the distal CBD sign (p=0.018). Lymphoplasmacytic infiltration, but not dense fibrosis, was histologically detected in biopsy specimens obtained from the major papilla. Conclusions: On ERCP, the MPD and CBD adjacent to the major papilla are frequently maintained in patients with AIP involving the pancreatic head. These signs are useful for diagnosing AIP on ERCP. (Gut Liver 2015;9:113-117)
Organ Correlation in IgG4-Related Diseases
Satomi Koizumi,Terumi Kamisawa,Sawako Kuruma,Taku Tabata,Kazuro Chiba,Susumu Iwasaki,Go Kuwata,Takashi Fujiwara,Junko Fujiwara,Takeo Arakawa,Koichi Koizumi,Kumiko Momma 대한의학회 2015 Journal of Korean medical science Vol.30 No.6
IgG4-related disease (IgG4-RD) is a potentially multiorgan disorder. In this study, clinical and serological features from 132 IgG4-RD patients were compared about organ correlations. Underlying pathologies comprised autoimmune pancreatitis (AIP) in 85 cases, IgG4-related sclerosing cholangitis (IgG4-SC) in 12, IgG4-related sialadenitis (IgG4-SIA) in 56, IgG4-related dacryoadenitis (IgG4-DAC) in 38, IgG4-related lymphadenopathy (IgG4- LYM) in 20, IgG4-related retroperitoneal fibrosis (IgG4-RF) in 19, IgG4-related kidney disease (IgG4-KD) in 6, IgG4-related pseudotumor (IgG4-PT) in 3. Sixty-five patients (49%) had multiple IgG4-RD (two affected organs in 36 patients, three in 19, four in 8, five in 1, and six in 1). Serum IgG4 levels were significantly higher with multiple lesions than with a single lesion (P < 0.001). The proportion of association with other IgG4-RD was 42% in AIP, the lowest of all IgG4-RDs. Serum IgG4 level was lower in AIP than in other IgG4-RDs. Frequently associated IgG4-RDs were SIA (25%) and DAC (12%) for AIP; AIP (75%) for IgG4-SC; DAC (57%), AIP (38%) and LYM (27%) for IgG4-SIA; AIP (26%) and LYM (26%) for IgG4-DAC; SIA (75%), DAC (50%) and AIP (45%) for IgG4-LYM; SIA (58%), AIP (42%) and LYM (32%) for IgG4-RF; AIP (100%) and SIA (67%) for IgG4-KID; and DAC (67%) and SIA (67%) for IgG4-PT. Most associated IgG4-RD lesions were diagnosed simultaneously, but IgG4-SIA and IgG4-DAC were sometimes identified before other lesions. About half of IgG4-RD patients had multiple IgG4-RD lesions, and some associations were seen between specific organs.