28 research outputs found

    シュクトク ダイガク ジンブン ガクブ キョウショク カテイ ニオケル カイゴ トウ タイケン ノ シドウ ト マナビ

    Get PDF
    本論は、淑徳大学人文学部歴史学科の教職課程における介護等体験の学習について、2016年度から2019年度までの取り組みをまとめたものである。提出されたレポートや感想文から、介護等体験前の学生の修学の態度を踏まえ、2017年度、2018年度に改善した教員の指導法を改善した。以上から、介護等体験の事前事後学習の実践についてまとめ、学生の学びを意義づけたものである

    Inhibition of EP4 Signaling Attenuates Aortic Aneurysm Formation

    Get PDF
    BACKGROUND: Aortic aneurysm is a common but life-threatening disease among the elderly, for which no effective medical therapy is currently available. Activation of prostaglandin E(2) (PGE(2)) is known to increase the expression of matrix metalloproteinase (MMP) and the release of inflammatory cytokines, and may thus exacerbate abdominal aortic aneurysm (AAA) formation. We hypothesized that selective blocking of PGE(2), in particular, EP4 prostanoid receptor signaling, would attenuate the development of AAA. METHODS AND FINDINGS: Immunohistochemical analysis of human AAA tissues demonstrated that EP4 expression was greater in AAA areas than that in non-diseased areas. Interestingly, EP4 expression was proportional to the degree of elastic fiber degradation. In cultured human aortic smooth muscle cells (ASMCs), PGE(2) stimulation increased EP4 protein expression (1.4 ± 0.08-fold), and EP4 stimulation with ONO-AE1-329 increased MMP-2 activity and interleukin-6 (IL-6) production (1.4 ± 0.03- and 1.7 ± 0.14-fold, respectively, P<0.05). Accordingly, we examined the effect of EP4 inhibition in an ApoE(-/-) mouse model of AAA infused with angiotensin II. Oral administration of ONO-AE3-208 (0.01-0.5 mg/kg/day), an EP4 antagonist, for 4 weeks significantly decreased the formation of AAA (45-87% reduction, P<0.05). Similarly, EP4(+/-)/ApoE(-/-) mice exhibited significantly less AAA formation than EP4(+/+)/ApoE(-/-) mice (76% reduction, P<0.01). AAA formation induced by periaortic CaCl(2) application was also reduced in EP4(+/-) mice compared with wild-type mice (73% reduction, P<0.001). Furthermore, in human AAA tissue organ cultures containing SMCs and macrophages, doses of the EP4 antagonist at 10-100 nM decreased MMP-2 activation and IL-6 production (0.6 ± 0.06- and 0.7 ± 0.06-fold, respectively, P<0.05) without increasing MMP-9 activity or MCP-1 secretion. Thus, either pharmacological or genetic EP4 inhibition attenuated AAA formation in multiple mouse and human models by lowering MMP activity and cytokine release. CONCLUSION: An EP4 antagonist that prevents the activation of MMP and thereby inhibits the degradation of aortic elastic fiber may serve as a new strategy for medical treatment of AAA

    ジンブンガクブ キョウショク カテイ ウンエイ イインカイ 4ネンカン ノ トリクミ セイカ ト コンゴ ノ カダイ

    Get PDF
    本稿は、人文学部が完成年度を迎えた今年(平成29)度に、これまでの4年間の教職課程運営委員会の取組成果を明らかにし、今後の課題を明確にすることによって、学生の資質能力の一層の向上を図ることを目的としている。第1に本委員会の使命について述べ、第2に「師道塾」における実践的指導力の基礎の錬磨について考察した。(この項は、別稿において「論文」として投稿した。)第3に教育実習の参観指導について述べ、第4に「教職実践演習」による学生の質保証への取組とWEB入力上の諸問題を明らかにし、最後に、本委員会が着実な歩みを展開してきたことを示す資料として、平成27年度と平成29年度の「自己点検中間振り返り票」を事例として取り上げ、比較考察しながら、本委員会が達成できなかった事業を今後の課題として明らかにした

    IgG4-Related Pleural Disease Diagnosed by a Re-Evaluation of Chronic Bilateral Pleuritis in a Patient Who Experienced Occasional Acute Left Bacterial Pleuritis

    Get PDF
    A 78-year-old man with cryptogenic chronic bilateral lymphoplasmacytic pleuritis, diagnosed based on left parietal pleural biopsy specimens obtained by pleuroscopy, developed acute left bacterial pleuritis. The left pleural effusion was neutrophil dominant, however, the right pleural effusion showed lymphoplasmacytic infiltration. Laboratory examinations revealed that his serum IgG4 concentration was increased, with a higher level of IgG4 in the right pleural effusion. Re-evaluation of the previous biopsy specimens using an immunostaining method revealed numerous IgG4-positive plasma cell infiltrations with IgG4-positive/IgG-positive plasma cells at 85.4%. Accordingly, the new diagnosis of this patient was considered to be chronic bilateral IgG4-related pleuritis.ArticleINTERNAL MEDICINE. 50(8):893-897 (2011)journal articl

    IgG4-Related Pleural Disease Diagnosed by a Re-Evaluation of Chronic Bilateral Pleuritis in a Patient Who Experienced Occasional Acute Left Bacterial Pleuritis

    No full text
    A 78-year-old man with cryptogenic chronic bilateral lymphoplasmacytic pleuritis, diagnosed based on left parietal pleural biopsy specimens obtained by pleuroscopy, developed acute left bacterial pleuritis. The left pleural effusion was neutrophil dominant, however, the right pleural effusion showed lymphoplasmacytic infiltration. Laboratory examinations revealed that his serum IgG4 concentration was increased, with a higher level of IgG4 in the right pleural effusion. Re-evaluation of the previous biopsy specimens using an immunostaining method revealed numerous IgG4-positive plasma cell infiltrations with IgG4-positive/IgG-positive plasma cells at 85.4%. Accordingly, the new diagnosis of this patient was considered to be chronic bilateral IgG4-related pleuritis.ArticleINTERNAL MEDICINE. 50(8):893-897 (2011)journal articl
    corecore