LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 9 of total 9

Search options

  1. Book ; Online: Biofuels and Sustainability

    Takeuchi, Kazuhiko / Shiroyama, Hideaki / Saito, Osamu / Matsuura, Masahiro

    Holistic Perspectives for Policy-making

    (Science for Sustainable Societies)

    2018  

    Author's details edited by Kazuhiko Takeuchi, Hideaki Shiroyama, Osamu Saito, Masahiro Matsuura
    Series title Science for Sustainable Societies
    Keywords Environment ; Renewable energy resources ; Energy policy ; Energy and state ; Ecosystems ; Renewable energy sources ; Alternate energy sources ; Green energy industries ; Environmental law ; Environmental policy ; Environmental management ; Sustainable development
    Subject code 338.927
    Language English
    Size 1 Online-Ressource (VI, 265 p. 72 illus., 22 illus. in color)
    Publisher Springer Japan ; Imprint: Springer
    Publishing place Tokyo
    Document type Book ; Online
    HBZ-ID HT019766773
    ISBN 978-4-431-54895-9 ; 9784431548942 ; 4-431-54895-5 ; 4431548947
    DOI 10.1007/978-4-431-54895-9
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

    More links

    Kategorien

  2. Book ; Online: Biofuels and Sustainability : Holistic Perspectives for Policy-making

    Takeuchi, Kazuhiko / Shiroyama, Hideaki / Saito, Osamu / Matsuura, Masahiro

    2018  

    Keywords Environment law ; Ecological science, the Biosphere ; Environmental management ; Sustainability ; Energy technology & engineering ; Alternative & renewable energy sources & technology ; Environment ; Sustainable development ; Energy policy ; Energy and state ; Ecosystems ; Renewable energy resources ; Environmental law ; Environmental policy
    Size 1 electronic resource (265 pages)
    Publisher Springer Nature
    Publishing place Tokyo
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021027849
    ISBN 978-4-431-54895-9 ; 4-431-54895-5
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

    More links

    Kategorien

  3. Article: Cooperative activity of multiple upper layer proteins for thalamocortical axon growth.

    Maruyama, Takuro / Matsuura, Masahiro / Suzuki, Kazuhiro / Yamamoto, Nobuhiko

    Developmental neurobiology

    2008  Volume 68, Issue 3, Page(s) 317–331

    Abstract: During development, sensory thalamocortical (TC) axons grow into the neocortex and terminate primarily in layer 4. To study the molecular mechanism that underlies lamina-specific TC axon termination, we investigated the responsiveness of TC axons to ... ...

    Abstract During development, sensory thalamocortical (TC) axons grow into the neocortex and terminate primarily in layer 4. To study the molecular mechanism that underlies lamina-specific TC axon termination, we investigated the responsiveness of TC axons to ephrin-A5, semaphorin-7A (Sema7A) and kit ligand (KL), which are expressed in the upper layers of the developing cortex. Dissociated cells of the dorsal thalamus from embryonic rat brain were cultured on dishes that were coated with preclustered Fc-tagged extracellular domains of these molecules. Each protein was found to promote TC axon growth in a dose-dependent fashion of a bell-shaped curve. Any combination of the three proteins showed a cooperative effect in lower concentrations but not in higher concentrations, suggesting that their growth-promoting activities act in a common pathway. The effect of spatial distributions of these proteins was further tested on a filter membrane, in which these proteins were printed at a size that recapitulates the scale of laminar thickness in vivo, using a novel protein-printing technique, Simple-To-mAke Micropore Protein-Printing (STAMP2) method. The results demonstrated that TC axons grew massively on the laminin-coated region but were prevented from invading the adjacent ephrin-A5-printed region, suggesting that TC axons detect relative differences in the growth effect between these regions. Moreover, the inhibitory action of ephrin-A5 was enhanced by copresence with KL and Sema7A. Together, these results suggest that the lamina-specific TC axon targeting mechanism involves growth-inhibitory activity by multiple molecules in the upper layers and detection in the molecular environments between the upper and deep layers.
    MeSH term(s) Animals ; Axons/drug effects ; Axons/physiology ; Cells, Cultured ; Dose-Response Relationship, Drug ; Drug Interactions ; Embryo, Mammalian ; Ephrin-A5/pharmacology ; Gene Expression Regulation/drug effects ; Nerve Tissue Proteins ; Neurons/cytology ; Organ Culture Techniques ; Rats ; Rats, Sprague-Dawley ; Semaphorins/pharmacology ; Stem Cell Factor/pharmacology ; Thalamus/cytology
    Chemical Substances Ephrin-A5 ; Nerve Tissue Proteins ; Semaphorins ; Stem Cell Factor
    Language English
    Publishing date 2008-02-15
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2256184-5
    ISSN 1097-4695 ; 1932-8451 ; 0022-3034
    ISSN (online) 1097-4695
    ISSN 1932-8451 ; 0022-3034
    DOI 10.1002/dneu.20592
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Diabetes Enhances Dental Caries and Apical Periodontitis in Caries-Susceptible WBN/KobSlc Rats

    Kodama, Yasushi / Matsuura, Masahiro / Sano, Tomoya / Nakahara, Yutaka / Ozaki, Kiyokazu / Narama, Isao / Matsuura, Tetsuro

    Comparative medicine. 2011 Feb., v. 61, no. 1

    2011  

    Abstract: Many epidemiologic studies have suggested that diabetes may be an important risk factor for periodontal disease. To determine whether diabetes induces or enhances periodontal disease or dental caries, dental tissue from diabetic male and nondiabetic ... ...

    Abstract Many epidemiologic studies have suggested that diabetes may be an important risk factor for periodontal disease. To determine whether diabetes induces or enhances periodontal disease or dental caries, dental tissue from diabetic male and nondiabetic female WBN/KobSlc rats and male and female age-matched nondiabetic F344 rats was analyzed morphologically and morphometrically for these 2 types of lesions. Soft X-ray examination revealed that the incidence and severity of both molar caries and alveolar bone resorption were much higher in male WBN/KobSlc rats with chronic diabetes than in nondiabetic female rats of the same strain. Histopathologic examination showed that dental caries progressed from acute to subacute inflammation due to bacterial infections and necrosis in the pulp when the caries penetrated the dentin. In the most advanced stage of dental caries, inflammatory changes caused root abscess and subsequent apical periodontitis, with the formation of granulation tissue around the dental root. Inflammatory changes resulted in resorption of alveolar bone and correlated well with the severity of molar caries. Our results suggest that diabetic conditions enhance dental caries in WBN/KobSlc rats and that periodontal lesions may result from the apical periodontitis that is secondary to dental caries.
    Keywords X-radiation ; abscess ; bacterial infections ; bone resorption ; dental caries ; diabetes ; epidemiological studies ; granulation tissue ; histopathology ; necrosis ; periodontitis ; pulp ; rats ; resorption ; risk factors
    Language English
    Size p. 53-59.
    Document type Article
    ISSN 1532-0820
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  5. Article ; Online: Diabetes enhances dental caries and apical periodontitis in caries-susceptible WBN/KobSlc rats.

    Kodama, Yasushi / Matsuura, Masahiro / Sano, Tomoya / Nakahara, Yutaka / Ozaki, Kiyokazu / Narama, Isao / Matsuura, Tetsuro

    Comparative medicine

    2011  Volume 61, Issue 1, Page(s) 53–59

    Abstract: Many epidemiologic studies have suggested that diabetes may be an important risk factor for periodontal disease. To determine whether diabetes induces or enhances periodontal disease or dental caries, dental tissue from diabetic male and nondiabetic ... ...

    Abstract Many epidemiologic studies have suggested that diabetes may be an important risk factor for periodontal disease. To determine whether diabetes induces or enhances periodontal disease or dental caries, dental tissue from diabetic male and nondiabetic female WBN/KobSlc rats and male and female age-matched nondiabetic F344 rats was analyzed morphologically and morphometrically for these 2 types of lesions. Soft X-ray examination revealed that the incidence and severity of both molar caries and alveolar bone resorption were much higher in male WBN/KobSlc rats with chronic diabetes than in nondiabetic female rats of the same strain. Histopathologic examination showed that dental caries progressed from acute to subacute inflammation due to bacterial infections and necrosis in the pulp when the caries penetrated the dentin. In the most advanced stage of dental caries, inflammatory changes caused root abscess and subsequent apical periodontitis, with the formation of granulation tissue around the dental root. Inflammatory changes resulted in resorption of alveolar bone and correlated well with the severity of molar caries. Our results suggest that diabetic conditions enhance dental caries in WBN/KobSlc rats and that periodontal lesions may result from the apical periodontitis that is secondary to dental caries.
    MeSH term(s) Alveolar Bone Loss/complications ; Alveolar Bone Loss/diagnostic imaging ; Alveolar Bone Loss/pathology ; Animals ; Dental Caries/diagnostic imaging ; Dental Caries/etiology ; Dental Caries/pathology ; Diabetes Complications/diagnostic imaging ; Diabetes Complications/etiology ; Diabetes Complications/pathology ; Disease Susceptibility ; Female ; Male ; Periapical Periodontitis/etiology ; Radiography ; Rats ; Rats, Inbred F344
    Language English
    Publishing date 2011-05-16
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2006425-1
    ISSN 2769-819X ; 0023-6764 ; 1532-0820
    ISSN (online) 2769-819X
    ISSN 0023-6764 ; 1532-0820
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Morphological study on dental caries induced in WBN/KobSlc rats (Rattus norvegicus) fed a standard laboratory diet.

    Fukuzato, Yoko / Matsuura, Tetsuro / Ozaki, Kiyokazu / Matsuura, Masahiro / Sano, Tomoya / Nakahara, Yutaka / Kodama, Yasushi / Nakagawa, Akihito / Okamura, Sumie / Suido, Hirohisa / Torii, Kayo / Makino, Taketoshi / Narama, Isao

    Laboratory animals

    2009  Volume 43, Issue 4, Page(s) 376–381

    Abstract: In our previous studies, WBN/KobSlc was characterized as a rat strain in which only males began to develop pancreatitis, and then presented with diabetic symptoms. In the course of studying their pancreatic inflammation, we detected molar caries in ... ...

    Abstract In our previous studies, WBN/KobSlc was characterized as a rat strain in which only males began to develop pancreatitis, and then presented with diabetic symptoms. In the course of studying their pancreatic inflammation, we detected molar caries in prediabetic males feeding on a standard diet (CRF-1) widely used for experimental animals. The purpose of this study is to confirm whether the WBN/KobSlc strain is caries-susceptible to the diet reported to be non-cariogenic, and to examine the effect of a prediabetic condition on their dental caries. For a morphological study, 25 male WBN/KobSlc rats aged 3.2-7.8 months and 24 females of the same strain aged 3.3-6.6 months were used, along with 10 males and 10 females of 8.2-month-old F344 rats. Marked dental caries were detected in the mandibular molars of male and female WBN/KobSlc rats regardless of pancreatitis, although no similar changes were observed in any teeth of the F344 strain fed the same diet. Soft X-ray examination revealed that the caries began in the crown and progressed horizontally and vertically, and that a severe radiolucent lesion extensively expanded to the entire crown, corresponding to a macroscopically deleted molar. The caries had gradually developed mainly in the second mandibular molar from more than 3.5 months of age, while none were seen in any rats before that time. The WBN/KobSlc rats were caries-susceptible even to the standard laboratory diet, and pancreatitis was not directly associated with the onset of dental caries in this strain.
    MeSH term(s) Animal Feed ; Animals ; Dental Caries/diagnostic imaging ; Dental Caries/pathology ; Diet ; Disease Models, Animal ; Disease Susceptibility/pathology ; Female ; Male ; Molar/diagnostic imaging ; Molar/pathology ; Mouth/microbiology ; Radiography ; Rats ; Rats, Inbred F344 ; Rodent Diseases/pathology
    Language English
    Publishing date 2009-10
    Publishing country England
    Document type Journal Article
    ZDB-ID 391008-8
    ISSN 1758-1117 ; 0023-6772
    ISSN (online) 1758-1117
    ISSN 0023-6772
    DOI 10.1258/la.2008.0080064
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article: Development of Scrap Melting Process Characterized by Massive Coal and Plastics Injection

    Murai, Ryota / Ariyama, Tatsuro / Matsuura, Masahiro / Noda, Hidetoshi / Asanuma, Minoru / Shikada, Tsutomu / Nakamura, Hiromi

    1999  Volume 2, Page(s) II.222–II.227

    Abstract: A shaft-type scrap melting process has been newly developed. The application of originally designed oxygen burner enabled higher injection of pulverized coal and waste plastics as fuels. Based on the results from continuous operation by an experimental ... ...

    Abstract A shaft-type scrap melting process has been newly developed. The application of originally designed oxygen burner enabled higher injection of pulverized coal and waste plastics as fuels. Based on the results from continuous operation by an experimental furnace, the operating condition of the commercial process is discussed.
    Keywords Schrott ; Kohle ; Kunststoffabfall ; Fester Brennstoff ; Verbrennung ; Abfallverbrennung ; Mitverbrennung ; Polyvinylchlorid ; Wirkungsgrad ; Wirkungsgradverbesserung ; Schmelzofen ; Betriebsparameter ; Verfahrensparameter ; Schmelztechnik ; Kohlenstaub ; Energetische Verwertung
    Language English
    Document type Article
    Database OPAC and Environmental database (ULIDAT) of The Federal Environment Agency (UBA)

    Kategorien

  8. Article: Empowered? Evaluating Japan's national energy strategy under the DPJ administration

    Valentine, Scott / Sovacool, Benjamin K. / Matsuura, Masahiro

    Energy policy

    Volume v. 39,, Issue no. 3

    Abstract: In August 2009, after 54 years of virtually unbroken rule, Japan's Liberal Democratic Party (LDP) was ousted from power by the Democratic Party of Japan (DPJ). The DPJ's campaign platform included a pledge to facilitate extreme reductions in greenhouse ... ...

    Abstract In August 2009, after 54 years of virtually unbroken rule, Japan's Liberal Democratic Party (LDP) was ousted from power by the Democratic Party of Japan (DPJ). The DPJ's campaign platform included a pledge to facilitate extreme reductions in greenhouse gas (GHG) emissions. Yet, at the COP16 meeting in Cancun, Japan announced that it would not accept further emission reduction targets without broader commitment from all nations. This paper seeks to explain this dichotomy by employing a targeted stakeholder evaluation based on surveys with 321 Japanese citizens to assess the extent to which influential stakeholder groups in Japan supports a potentially costly transition to a low-carbon energy infrastructure amidst severe economic challenges that the nation faces. Findings help explain Japan's adversarial role in COP16 negotiations in Cancun, despite the stated GHG reduction ambitions of Japan's current ruling party. The analysis concludes that if the DPJ does embrace aggressive CO₂ reduction targets in the future, the strategic focus will likely mirror the former ruling party's energy policy of bolstering nuclear power generation capacity and promoting energy efficiency improvements while exhibiting lukewarm commitment to supporting capacity development in alternative sources of energy supply such as solar panels and wind turbines.
    Keywords solar collectors ; power generation ; greenhouse gas emissions ; energy policy ; nuclear power ; surveys ; wind turbines ; greenhouse gases ; stakeholders ; infrastructure ; energy efficiency ; carbon dioxide
    Language English
    Document type Article
    ISSN 0301-4215
    Database AGRIS - International Information System for the Agricultural Sciences and Technology

    More links

    Kategorien

  9. Article: Diabetes Enhances Dental Caries and Apical Periodontitis in Caries-Susceptible WBN/KobSlc Rats

    Kodama, Yasushi / Matsuura, Masahiro / Sano, Tomoya / Nakahara, Yutaka / Ozaki, Kiyokazu / Narama, Isao / Matsuura, Tetsuro

    Comparative medicine

    Volume v. 61,, Issue no. 1

    Abstract: Many epidemiologic studies have suggested that diabetes may be an important risk factor for periodontal disease. To determine whether diabetes induces or enhances periodontal disease or dental caries, dental tissue from diabetic male and nondiabetic ... ...

    Abstract Many epidemiologic studies have suggested that diabetes may be an important risk factor for periodontal disease. To determine whether diabetes induces or enhances periodontal disease or dental caries, dental tissue from diabetic male and nondiabetic female WBN/KobSlc rats and male and female age-matched nondiabetic F344 rats was analyzed morphologically and morphometrically for these 2 types of lesions. Soft X-ray examination revealed that the incidence and severity of both molar caries and alveolar bone resorption were much higher in male WBN/KobSlc rats with chronic diabetes than in nondiabetic female rats of the same strain. Histopathologic examination showed that dental caries progressed from acute to subacute inflammation due to bacterial infections and necrosis in the pulp when the caries penetrated the dentin. In the most advanced stage of dental caries, inflammatory changes caused root abscess and subsequent apical periodontitis, with the formation of granulation tissue around the dental root. Inflammatory changes resulted in resorption of alveolar bone and correlated well with the severity of molar caries. Our results suggest that diabetic conditions enhance dental caries in WBN/KobSlc rats and that periodontal lesions may result from the apical periodontitis that is secondary to dental caries.
    Keywords periodontitis ; diabetes ; histopathology ; pulp ; granulation tissue ; bacterial infections ; dental caries ; necrosis ; epidemiological studies ; rats ; risk factors ; resorption ; abscess ; X-radiation ; bone resorption
    Language English
    Document type Article
    ISSN 1532-0820
    Database AGRIS - International Information System for the Agricultural Sciences and Technology

    More links

    Kategorien

To top