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JaLCDOI 10.18926/15341
タイトル(別表記) 抗原および抗ヒトIgEに対する好塩基球の反応性. 2.分泌機序における形態的変化
フルテキストURL 063_128_133.pdf
著者 谷崎 勝朗| 高橋 清| 木村 郁郎|
抄録 Morphological changes of blood basophils activated by antigen and anti-IgE were discussed in relation to release mechanisms of the cells. 1. Basophils activated by antigen and anti-IgE show two different types : A form (pear-shaped) and B from (swollen type), on smear preparartions. 2. Pear-shaped basophils(reactive basophils), which appear after stimulation by antigen and anti-IgE, can be observed by the staining solution for the direct count of basophils and eosinophils. 3. The incidence of reactive basophils increases after addition of antigen. Thus, observation of reactive basophils can be clinically applied for detecting allergen (DCRB ; direct connt of reactive basophils). 4. Observation of morphological basophil response by phase- contrast microscopic motion pictures demonstrates that basophils activated by antigen show two different reponses, increase in motility (oriented movement) and degranulation.
キーワード morphological changes of basophils (好塩基球の形態的変化) reactive basophils (反応好塩基球) degranulation (脱顆粒) histamine release (ヒスタミン遊離)
出版物タイトル 岡大三朝分院研究報告
発行日 1992-06
63巻
開始ページ 128
終了ページ 133
ISSN 0913-3771
言語 英語
論文のバージョン publisher
JaLCDOI 10.18926/15339
タイトル(別表記) 抗原および抗ヒトIgEに対する好塩基球の反応性. 1.好塩基球数の変化
フルテキストURL 063_123_127.pdf
著者 谷崎 勝朗| 木村 郁郎|
抄録 Blood basophils in subjects with bronchial asthma migrate from blood stream into local allergic reaction sites after inhalation of antigen into airways. The phenomena can be observed by changes in number of basophils in the peripheral blood. The peripheral basophil count is at a normal level in non-attack stage of asthmatics as in healthy subjects. The basophil count increases in pre-attack stages, and decreases during attack stages. These findings suggest that number of basophils changes in close relation to asthma cycle, and that by observing number of basophils in the peripheral blood, it is possible to detect near future attacks. The decrease in number of basophils and histamine release by stimulation with antigen and anti-IgE can be observed in vitro in whole blood and basophils separated by density gradient centrifugation and by counterflow centrifugation elutriation. The decreased number of basophils in the peripheral blood represents migration of the cells into local allergic reaction sites.
キーワード basophils (好塩基球) bronchial asthma (気管支喘息) asthma cycle (喘息発作) histamine release (ヒスタミン遊離)
出版物タイトル 岡大三朝分院研究報告
発行日 1992-06
63巻
開始ページ 123
終了ページ 127
ISSN 0913-3771
言語 英語
論文のバージョン publisher
NAID 120002307920
JaLCDOI 10.18926/15338
タイトル(別表記) Immunotherapy in house dust mite sensitive asthma
フルテキストURL 063_117_122.pdf
著者 岡崎 守宏| 貴谷 光| 御舩 尚志| 光延 文裕| 谷水 将邦| 本家 尚子| 草浦 康浩| 谷崎 勝朗|
抄録 ダニ喘息はアトピー型喘息の典型であるが,これに対する根本療法としてアレルゲンであるハウスダストを皮下注射する免疫療法が臨床でおこなわれている。70-80%の有効性が報告されているが,その作用機序はいまだ不明である。この稿においては特異的IgE抗体,特異的IgG抗体,特異的lgG4抗体,抗イディオタイプ抗体,肥満細胞の反応性,リンパ球の役割について総説する。また新たな試みとしてのallergen antibody complexを使った免疫療法,ペプタイドを使用する治療の可能性についても言及する。
キーワード ダニ喘息 (House dust mite sensitive bronchial asthma) 免疫療法 (lmmunotherapy)
出版物タイトル 岡大三朝分院研究報告
発行日 1992-06
63巻
開始ページ 117
終了ページ 122
ISSN 0913-3771
言語 日本語
論文のバージョン publisher
NAID 120002307745
JaLCDOI 10.18926/15337
タイトル(別表記) Pathogenic significance of IgG and IgG(4) antibodies against Candida albicans in bronchial asthma
フルテキストURL 064_116_124.pdf
著者 谷崎 勝朗| 貴谷 光| 御舩 尚志| 光延 文裕| 梶本 和宏| 杉本 啓介|
抄録 カレジダ特異的IgG及びIgG(4)抗体が,気管支喘息の発症病態に関与しているかどうかについて検討を加えた。カンジダ特異的IgGおよびIgG(4)抗体は, 0-30才の年齢層の症例ではアトピー性素因の強い症例で,また,31-60才の年齢層の症例ではストロイド依存性重症難治性喘息症例で,さらに61才以上の高年令の症例で,その産生亢進が観察される。これらの症例におけるIgG及びIgG(4)抗体産生は,0-30才の年齢ではアトピーとの関連で,また31-60才の年齢では副腎皮質ホルモンの長期投与と関連して,さらに61才以上の症例では加齢と関連して,細胞性免疫能が低下し,そのためカンジダの発育が促進され,その結果として,IgG及びIgG(4)抗体の産生亢進が見られることが明らかにされている。すなわち,気管支喘息におけるカンジダに対するIgG系抗体の産生亢進は,cell-mediated immunityの低下と言う共通の基盤を有しており,病因的意義とは必ずしも関連していないことを述べた。
キーワード カンジダ (Candida) lgG抗体 (IgG antibodies) IgG(4)抗体 (IgG(4) antibodies) アトピー (Atopy) 気管支喘息 (Bronchial asthma)
出版物タイトル 岡大三朝分院研究報告
発行日 1993-06
64巻
開始ページ 116
終了ページ 124
ISSN 0918-7839
言語 日本語
論文のバージョン publisher
NAID 120002307381
JaLCDOI 10.18926/15332
タイトル(別表記) 気管支肺胞洗浄液中リンパ球増多と患者年齢およびIgE系アレルギー反応との関連について
フルテキストURL 064_097_104.pdf
著者 谷崎 勝朗| 貴谷 光| 御船 尚志| 光延 文裕| 木村 郁郎|
抄録 The proportion and number of lymphocytes in the airways were analyzed in 15 patients with a high proportion of lymphocytes in bronchoalveolar lavage (BAL) fluid (more than 30%) and in 17 patients with less than 20% of BAL lymphocytes. 1. Both atopic and nonatopic asthma patients with a high proportion of BAL lymphocytes were aged more than 50 years. In contrast, the age of patients with less than 20% of BAL lymphocytes ranged widely, from 29 to 63 years, in the two asthma types. 2. Age at onset of the disease, serum IgE levels, and ventilatory function test were not related to the proportion of BAL lymphocytes. 3. In patients with a high proportion of BAL lymphocytes, the mean proportion of these cells was 47.3% in atopic patients and 36.4% in non-atopic patients, i. e., there was no significant difference between the two asthma types. The absolute number of BAL lymphocytes in these patients was significantly higher in atopic (5.62×10(6)) than in nonatopic asthma (0.77×10(6)) (p<0.01). These findings show that an increased number of lymphocytes in the airways is clearly related to patient age and IgE-mediated allergic reaction.
キーワード BAL lymphocytes patient age IgE-mediated allergic reaction bronchial asthma
出版物タイトル 岡大三朝分院研究報告
発行日 1993-06
64巻
開始ページ 97
終了ページ 104
ISSN 0918-7839
言語 日本語
論文のバージョン publisher
NAID 120002307637
JaLCDOI 10.18926/15331
タイトル(別表記) ラット腹腔肥満細胞のCa(2+) influxおよびヒスタミン遊離に対する抗アレルギー薬アゼラスチンの抑制効果について
フルテキストURL 063_089_094.pdf
著者 谷崎 勝朗| 大谷 純| 木村 郁郎|
抄録 The effect of antiallergic agent, azelastine, was examined in immunogical secretory process of mast cells. 1. Azelastine significantly inhibited (45)Ca uptake by mast cells stimulated by antigen, and the maximum inhibition was attained at a concentration of 50 μg/ml showing approximately 30.5 % inhibition. 2. Azelastine also inhibite the release of histamine from mast cells by antigen. The maximal inhibitory rate was 38.1%. The effect of azelastine on (45)Ca uptake and histamine release was dose-dependent, and compatible at employed cocentration of the agent. 3. Tachpylaxis to azelastine was not found in this experimental system.
キーワード Azelastine (アゼラスチン) Rat mast cells (ラット肥満細胞) (45)Ca uptake (Ca(2+)uptake) Histamine release (ヒスタミン遊離)
出版物タイトル 岡大三朝分院研究報告
発行日 1992-06
63巻
開始ページ 89
終了ページ 94
ISSN 0913-3771
言語 英語
論文のバージョン publisher
NAID 120002307786
JaLCDOI 10.18926/15325
タイトル(別表記) 気管支喘息患者における細胞性免疫,ガンジダ抗原に対する遅延型反応の抑制
フルテキストURL 063_069_073.pdf
著者 谷崎 勝朗| 貴谷 光| 岡崎 守宏| 御舩 尚志| 光延 文裕| 原田 英雄| 越智 浩二| 木村 郁郎|
抄録 Delayed cutaneous hypersensitivity towards Candida albicans was examined in 200 patients with bronchial asthma in relation to patient age and the level of total IgE. 1. Delayed skin reactivity towards C.albicans was depressed in the patients between the ages of 10 and 20 and in those over the age of 61. A significant difference was present in delayed skin reactivity between the groups of 10-20 and 41-50 years old. 2. The frequency of the patients with positive delayed skin reactivity towards C.albicans was the highest in those with low levels of total IgE (0 -100 IU/ml) and the low est in those with high levels of total IgE (over than 1001 IU/ml). The results suggest that cell-mediated immunity towards C.albicans is depressed re lating to atopics in the patients between 10 and 20 and to aging in the patients over 61.
キーワード cell-mediated immunity (細胞性免疫) bronchial asthma (気管支喘息) atopics (アトピー) aging (加齢) カンジダ
出版物タイトル 岡大三朝分院研究報告
発行日 1992-06
63巻
開始ページ 69
終了ページ 73
ISSN 0913-3771
言語 英語
論文のバージョン publisher
NAID 120002307949
JaLCDOI 10.18926/15321
タイトル(別表記) IgE受容体を介する刺激に対する好塩基球の形態的変化の顕微鏡的観察. 抗原と抗IgE刺激の特徴とその相違点
フルテキストURL 063_050_057.pdf
著者 谷崎 勝朗| 中川 三郎| 木村 郁郎|
抄録 Differences in morphological changes of basophils between antigen and anti-IgE stimulation were examined in atopic subjects in relation to histamine release. 1. Antigen- induced release of histamine was remarkably more rapid and larger at any incubation time than the release by anit-IgE, and a significant difference was found at 3 to 9 min. 2. Decrease in number of basophils induced by antigen was significantly higher for 12 to 15 min incubation time than that by anti-IgE. 3. Morphological changes of basophils representing increased motility such as an increased ratio of short to long axis diameter (L/S ratio) and an increased incidence of basophils with localized granules (LG) were more often observed in antigen stimulation compared with anti-IgE, and the L/S ratio of the cells was significantly more increased in antigen stimulation at 6 and 15 min. 4. There was no difference in morphological changes of basophils showimg swollen type (degranulation) such as an increased mean diameter (MD) of the cells between antigen and anti-IgE. These results suggest that antigen activates basophils and induces increased motility more strongly than anti-IgE, but the action on degranulation was not different between the two agents.
キーワード Histamine release (ヒスタミン遊離) Morphological changes of basophils (好塩基球の形態的変化) Antigen (抗原) Anti-IgE (抗IgE) IgE receptors (IgE受容体)
出版物タイトル 岡大三朝分院研究報告
発行日 1992-06
63巻
開始ページ 50
終了ページ 57
ISSN 0913-3771
言語 英語
論文のバージョン publisher
NAID 120002307320
JaLCDOI 10.18926/15314
タイトル(別表記) 気管支肺胞洗浄液中に一過性の好中球増多をきたしたアトピー型喘息
フルテキストURL 064_052_059.pdf
著者 谷崎 勝朗| 貴谷 光| 御船 尚志| 光延 文裕| 梶本 和宏| 杉本 啓介| 横田 聡| 平松 順一| 瓦屋 正志| 中桐 善康| 多田 慎也| 木村 郁郎|
抄録 Clinical course of one asthma patient (64 years old, female), who had an increased proportion of neutrophils in bronchoalveolar lavage (BAL) fluid, was observed in relation to the proportion of BAL cells and ventilatory function. The patient had large asthma attacks two times during her clinical course for 15 months observed. 1. An increased proportion of BAL neutrophils and suppression of ventilatory function were found after her first large asthma attacks. The increased proportion of BAL neutrophils continued for more than 5 months. A reduction in the proportion of BAL neutrophils was found 3 months after her second large asthma attack, accompanied by improvement of clinical symptoms and ventilatory function. The numbers of total cells and neutrophils in BAL fluid were also reduced. Transient increase in number of BAL lymphocytes was found 13 months after the first large attack when the number of BAL neutrophils was markedly decreased. The number of BAL eosinophils did not change during her clinical course.
キーワード Bronchial asthma (気管支喘息) transient BAL neutrophilia(一過性BAL液中好中球増多) ventilatory function (換気機能)
出版物タイトル 岡大三朝分院研究報告
発行日 1993-06
64巻
開始ページ 52
終了ページ 59
ISSN 0918-7839
言語 英語
論文のバージョン publisher
NAID 120002307805
JaLCDOI 10.18926/15312
タイトル(別表記) 老年者気管支喘息における気道炎症細胞.喘息重症度と関連した気道細胞反応の特徴
フルテキストURL 064_083_088.pdf
著者 谷崎 勝朗| 貴谷 光| 御船 尚志| 光延 文裕| 梶本 和宏| 杉本 啓介| 横田 聡| 平松 順一| 中桐 善康| 原田 英雄| 木村 郁郎|
抄録 Cellular composition of bronchoalveolar lavage (BAL) fluid was examined in 11 elderly asthmatics over the age of 70, and the results were compared with those of 11 younger asthmatics under the age of 50. In the subjects with mild asthma, the proportion of BAL cells in the elderly subjects was 86.2% macrophages, 11.0% lymphocytes, 1.9% neutrophils, 0.9% eosinophils and 0.08% basophilic cells. The proportion of neutrophils and eosinophils in the BAL fluid was slightly higher in younger subjects with mild asthma compared with that in elderly subjects, although no significant difference was found between the two groups. In subjects with severe asthma, the proportions of lymphocytes, neutrophils, eosinophils and basophilic cells were more increased in both younger and older patients compared to those with mild asthma, and a significant increase in the number of BAL eosinophils was found in younger subjects with severe asthma compared to those with mild asthma (p < 0.05). However, no significant difference was present in the proportion of BAL cells between younger and older patients with severe asthma. The results reveal that BAL cells are more increased in subjects with suvere asthma than in those with mild asthma in both younger and older subjects, and show the possibility that this increase is more predominant in neutrophils in older subjects and in eosinophils in younger subjects.
キーワード Neutrophils (好中球) Eosinophils (好酸球) Bronchoalveolar lavage (気管支肺胞洗浄) asthma severity (喘息重症度)
出版物タイトル 岡大三朝分院研究報告
発行日 1993-06
64巻
開始ページ 83
終了ページ 88
ISSN 0918-7839
言語 英語
論文のバージョン publisher
NAID 120002307736
JaLCDOI 10.18926/15311
タイトル(別表記) 抗原および Ca ionophore A23187 刺激時におけるアトピー型気管支喘息末梢血好塩基球の運動能
フルテキストURL 064_043_051.pdf
著者 谷崎 勝朗| 貴谷 光| 御船 尚志| 光延 文裕| 越智 浩二| 原田 英雄| 中川 二郎| 宗田 良| 高橋 清| 木村 郁郎|
抄録 We examined histamine release and morphological changes in basophilic granulocytes from atopic subjects, in response to stimulation with antigen and Ca ionophore A23187. 1. Histamine release and a reduction in the rumber of basophils were more rapid and greater in extent at an early stage of antigen stimulation compared with Ca ionophore A23187 stimulation. 2. Morphological changes in basophils, represented by increased motility, in terms of an increased ratio of short to long axis diameter (L/S ratio), as well as the increased frequency of basophils with localized granules and those with pseudopods, were more often observed antigen stimulation than with Ca ionophore A23187 stimulation. In contrast, morphogical changes in which basophils appeared swollen, showing an increased mean cell diameter and an increased frequency of cells with 5 vacuoles or more were more predominant with Ca ionophore A23187 than with antigen stimulation. The results obtained here show that bridging of IgE receptors is essential to activate basophils and induce increased motility in these cells.
キーワード histamine release (ヒスタミン遊離) increased basophil motility (好塩基球の運動能の亢進) bridging of IgE receptors (LgE 受容体) antigen (抗原) Ca ionophore A23187
出版物タイトル 岡大三朝分院研究報告
発行日 1993-06
64巻
開始ページ 43
終了ページ 51
ISSN 0918-7839
言語 英語
論文のバージョン publisher
NAID 120002307677
JaLCDOI 10.18926/15306
タイトル(別表記) 気管支喘息における気道内への好中球の出現とその意義 換気機能と関連して
フルテキストURL 063_025_029.pdf
著者 谷崎 勝朗| 貴谷 光| 岡崎 守宏| 御舩 尚志| 光延 文裕| 谷水 将邦| 本家 尚子| 草浦 康浩| 木村 郁郎|
抄録 Ventilatory function was compared between two age-matched asthma groups : group A (study group) consists of 8 patients with bronchial asthma with marked neutrophilia (20% or more) in the BAL fluid and group B (control group) of 8 patients with neutrophils (less than 5% of total BAL cells). The values of six ventilatory parameters were lower in group A than in group B, and a significant difference was found in FEV(1.0%), % MMF, % V(50) and % V(25) between groups A and B. Of these parameters, the value of % V(25) was markedly decreased in group A compared with group B. The results show that ventilatory dysfunction in airways, especially in small airways, is closely correlated to increased number of neutrophils in BAL fluid.
キーワード ventilatory function (換気機能) neutrophils in BAL fluid (好中球, BAL) small airways (細気管支) bronchial asthma (気管支喘息)
出版物タイトル 岡大三朝分院研究報告
発行日 1992-06
63巻
開始ページ 25
終了ページ 29
ISSN 0913-3771
言語 英語
論文のバージョン publisher
NAID 120002307993
JaLCDOI 10.18926/15305
タイトル(別表記) 気管支喘息における気道炎症反応の臨床的意義。慢性閉塞性細気管支炎との比較検討
フルテキストURL 064_024_030.pdf
著者 谷崎 勝朗| 貴谷 光| 御船 尚志| 光延 文裕| 梶本 和宏| 杉本 啓介| 横田 聡| 平松 順一| 瓦屋 正志| 越智 浩二| 原田 英雄| 多田 慎也| 木村 郁郎|
抄録 Clinical significanoce of airway inflammation was assessed in 28 patients with bronchial asthma, and the results were compared with those in 9 patients with chronic obstructive bronchiolitis (COB). 1. Total cell number in bronchoalveolar lavage(BAL) fluid was markedly increased in patients with COB (51.0×10(6)), which was significantly greater than that in those with bronchial asthma (9.6×10(6) ). 2. The proportion of BAL macrophages was significantly higher in patients with bronchial asthma than in those with COB. However, the, absolute number of BAL macrophages was not significantly different between them. 3. The proportion of BAL lymphocytes was higher in patients with bronchial asthma than in those with COB, but this difference was not signifcant. In contrast, the absolute number of BAL lymphocytes was significantly greater in patients with COB than in those with bronchial asthma. 4. The proportion and the number of BAL neutrophils were markedly increased in patients with COB compared to those with bronchial asthma. 5. The proportion and the number of BAL eosinophils were higher in patients with bronchial asthma than in those with COB, although these defferences were not significant. The results suggest that airway inflammation in bronchial asthma is not so intensive as that in COB.
キーワード airway inflammation (気道炎症反応) bronchial asthma (気管支喘息) chronic obstructive bronchiolitis (慢性閉塞性細気管支炎) lymphocytes (リンパ球) neutrophils (好中球)
出版物タイトル 岡大三朝分院研究報告
発行日 1993-06
64巻
開始ページ 24
終了ページ 30
ISSN 0918-7839
言語 英語
論文のバージョン publisher
NAID 120002307730
JaLCDOI 10.18926/15303
タイトル(別表記) 気管支喘息におけるActivated Tリンパ球について,喘息発作との関連
フルテキストURL 064_011_016.pdf
著者 谷崎 勝朗| 貴谷 光| 御船 尚志| 光延 文裕| 梶本 和宏| 杉本 啓介| 横田 聡| 平松 順一| 瓦屋 正志| 原田 英雄| 多田 慎也| 木村 郁郎|
抄録 The number of CD4(+) T-Iymphocytes, CD4/CD8 ratio, and the number of IL2R(+) T-Iymphocytes (CD25) were examined in 14 patients with bronchial asthma, and the results were compared in three different asthma stages : symptom-free stage, wheeze stage, and attack stage. 1. The proportion of blood CD4(+) T-lymphocytes was more decreased in patients with asthma attacks than in those without symptoms. The CD4/CD8 ratio was also more decreased in patients with attacks than in those without symptoms. However, these differences were not significant. 2. The proportion of blood activated T cells (IL2R(+) cells, CD25) was significantly increased in patients with attacks than in those without symptoms. The proportion of activated T cells in 5 asthma patients was 2.9±0.8% in symptom-free stage and 6.6±1.1% in attack stage(p<0.001). These findings show that numbers of activated T-lymphocytes in peripheral blood were increased during asthma attacks, and this increase suggests the participation of activated T cells in the pathogenesis of asthma.
キーワード CD4(+) T cells (CD4(+)リンパ球) CD4/CD8 ratio (CD4/CD8比) IL2R(+) T cells (IL2R(+)Tリンパ球) bronchial asthma (気管支喘息)
出版物タイトル 岡大三朝分院研究報告
発行日 1993-06
64巻
開始ページ 11
終了ページ 16
ISSN 0918-7839
言語 英語
論文のバージョン publisher
NAID 120002307394
JaLCDOI 10.18926/15289
タイトル(別表記) 変形性膝関節炎患者膝関節液中の細胞外マトリックス成分と可溶性VCAM-1
フルテキストURL 007_2_099_103.pdf
著者 唐下 博子| 一村 光子| 崎山 順子| 岡本 基| 中田 安成| 遠藤 浩|
抄録 It is generally accepted that the number of patients with osteoarthritis (OA) of the knee must increase in the future because of the increase of the aged. The pathogenic mechanisms of OA haven't been elucidated yet, but it is supposed that mediate pannus may cause the factors for irreversible cartilage damage in the inflammatory process. Therefore it is very important to find and predict OA at the early stage. Now there were many indices to determine joint damage with OA, for example, cytokines including IL, TNF, TGF, matrix metalloproteinase (MMPs), tissue inhibitor of metalloproteinase (TIMPs), proteoglycan (PG), hyaluronate (HA), super oxide, adhesion molecules including, ICAM-1, VCAM-1 and PECAM. In this study, we measured that the soluble VCAM-1 (sVCAM-1), soluble collagen (sCOLL), heparansulfate proteoglycan (HSPG), uronic acis and CRP in synovial fluids (SF) with OA. A positive correlation between the level of sVCAM-1 and sCOLL (ρ = 0.652) was noted. However there was no factor showing a correlation with CRP. It was suggested that the levels of sVCAM-1 and sCOLL in the synovia fluid were active inflammation indices of knee damage, as the different aspects from CRP. The level of HSPG also showed a unique trend because HSPG on the cell surface was quickly digested endocytosis, so that it was not suitable for the inflammatory index in synovial fluid with OA.
キーワード 変形性膝関節炎 (Osteoarthritis) 細胞外マトリックス (Extracellular matrix) 可溶性VCAM-1 (Soluble VCAM-1) 可溶性コラーゲン (Soluble Collagen) 可溶性ヘパラン硫酸プロテオグリカン (Soluble HSPG)
出版物タイトル 岡山大学医療技術短期大学部紀要
発行日 1997-01-31
7巻
2号
開始ページ 99
終了ページ 103
ISSN 0917-4494
言語 英語
論文のバージョン publisher
NAID 120002307341
JaLCDOI 10.18926/15275
タイトル(別表記) Cutaneous sarcoidosis : Clinical features and management
フルテキストURL 009_1_049_057.pdf
著者 中田 安成| 片岡 幹男| 平松 順一| 岡崎 和徳| 原田 実根|
抄録 1976年から1996年に岡山大学第2内科を受診したサルコイドーシス255例のうち,65例(71病変)の皮膚サルコイドーシス(皮膚サ症)について,臨床経過,臨床検査成績,胸部病変との関連,予後について検討した。皮膚サ症患者の年齢は18歳から77歳で中央値は51歳であった。女性例が42例(65%)と多 く,特に50歳代女性に43%と最も高率であった。皮膚病型では結節型33例,皮下型16例,び慢浸潤型3例,局面型6例,結節性紅斑様皮疹3例,苔癬様型1例,瘢痕浸潤9例であった。皮膚サ症では非皮膚サ症に比して気管支肺胞洗浄液中リンパ球の低率が見られたが,その他の臨床成績に差は認められなかった。皮膚病型別に検討すると,局面型,び慢浸潤型では気管支肺胞洗浄液中リンパ球CD4/CD8比は高く,3年後の皮膚および肺病変の残存率は高かった。一方皮下型ではCD4/CD8比は低く皮膚,肺病変の残存率も低かった。
キーワード サルコイドーシス (sarcoidosis) 皮膚 (skin) 臨床経過 (clinical-features) 予後 (prognosis)
出版物タイトル 岡山大学医療技術短期大学部紀要
発行日 1998-09-30
9巻
1号
開始ページ 49
終了ページ 57
ISSN 0917-4494
言語 日本語
論文のバージョン publisher
NAID 120002307751
JaLCDOI 10.18926/15251
タイトル(別表記) Relative biological effectiveness (RBE) and potential leathal damage repair (PLDR) of heavy-ion beam
フルテキストURL 009_2_075_081.pdf
著者 川崎 祥二| 澁谷 光一| 浅海 淳一| 小松 めぐみ| 黒田 昌宏| 平木 祥夫| 古澤 佳也|
抄録 150KV X線,中性子線及び炭素(LET13, 20, 50, 90, 140, 150, 153, 200keV/μm)を照射したマウスNIH3T3細胞の生存率曲線のLD(10)から(60)Coγ線に対する生物学的効果比(RBE)を求めた。RBEは150KV X線では1.26,中性子線では2.44,炭素線(LET13, 20, 50, 90, 140, 150, 153, 200keV/μm)ではそれぞれ1.41, 1.47, 2.22, 2.61, 1.61, 2.05, 1.57であった。LETとRBEの関係では100keV/μm付近にピークを認めた。150KVX線のLETは13keV/μm,中性子線のLETは70keVμmに相当した。(60)Co γ線の潜在性致死損傷からの回復(PLDR)は大きかった。炭素線(13keV/μm)照射でもPLDRが観察されるがLETが大きくなるとPLDRは減少したが,LET90keV/μmの炭素線でもPLDRが認められた。照射時の細胞状態の検討では増殖期の細胞の感受性は定常期細胞に比し僅かに高かった。
キーワード PLDR RBE Heavy-lon Radiation NIH3T3 Cells
出版物タイトル 岡山大学医療技術短期大学部紀要
発行日 1999-02-26
9巻
2号
開始ページ 75
終了ページ 81
ISSN 0917-4494
言語 日本語
論文のバージョン publisher
NAID 120002307590
著者 宗政 充|
発行日 2009-03-25
出版物タイトル
資料タイプ 学位論文
JaLCDOI 10.18926/15237
タイトル(別表記) Recent medical studies on radon therapy in Europe
フルテキストURL 012_1_007_013.pdf
著者 山岡 聖典| 御舩 尚志|
抄録 本総説は,本邦で実施している三朝ラドン温泉の適応症に関する機構解明に資するために調査した欧州におけるラドン療法の医学的研究に関する最近の動向の概要についてまとめたものである。すなわち,ラドンを用いた温泉や坑道での療法の適応症には,脊椎の非細菌性炎症(べヒテレフ病),慢性多発性関節炎,気管支喘息などが含まれる。臨床医学的研究として,以前,客観的方法で検討されたものはほとんどなかったが,最近,無作為化二重盲検臨床試験などにより,ラドン療法がベヒテレフ病,慢性多発性関節炎などの患者の痛みを緩和させる効能があることが実証されつつある。また,基礎医学的研究として,抗酸化機能や免疫機能などの指標に着目した動物実験により,ラドン療法の機構を解明する上で合理的根拠が得られつつあることもわかった。さらに,これらの知見と本邦での研究動向を踏まえ,今後,期待されるラドン療法の機構解明を行うための研究課題を提案した。
キーワード ラドン療法 (radon therapy) 適応症 (indication) 活性酸素 (active oxygen) 二重盲検試験 (prospective randomized double-blind study) バードガスタイン (Badgastein)
出版物タイトル 岡山大学医学部保健学科紀要
発行日 2001-12-25
12巻
1号
開始ページ 7
終了ページ 13
ISSN 1345-0948
言語 日本語
論文のバージョン publisher
NAID 120002307417
JaLCDOI 10.18926/15229
タイトル(別表記) 加温後のtsAF8細胞の細胞周期
フルテキストURL 012_2_101_106.pdf
著者 澁谷 光一| 川崎 祥二| 黒田 昌宏| 浅海 淳一| 加藤 博和| 平木 祥夫|
抄録 Thermotolerance in tsAF8 cells develops during incubation at 34℃ after heating at 45℃, while it is suppressed by the following incubation at a non-permissive temperature of 39.7℃ after the same heating. The incubation temperature after heating may affect the cell cycle and consequently thermotolerance. In the present study, a relationship between the thermotolerance and the cell cycle of tsAF8 was investigated. The cell cycle fractions and DNA synthesis were measured by flow cytometry using double staining with propidium iodide and bromodeoxyuridine. When the tsAF8 cells were heated at 45℃ for 20 min, and thereafter incubated at 34℃, bromodeoxyuridine uptake in the S phase cells (DNA synthesis) was recovered to 65.1% 6 h after the heating, and the cells showed gradual accumulation in the G(2)/M phase. When the cells were incubated at 39.7℃ after heating at 45℃ for 20 min, then showed inhibition of thermotolerance development, the DNA synthesis was recovered to 15.1% temporarily 6 h after the heating, but it became 0% after 12 h, and the cells did not remarkably accumulate in any phases of the cell cycle. This inhibition of DNA synthesis at 39.7℃ was considered to be the result of cell survival decreasing by a step-down heating. However, the relationship between the thermotolerance and the cell cycle was not found out in tsAF8 cells, because the cells did not accumulate in any phases of the cell cycle under the inhibitory condition of thermotolerance.
キーワード thermotolerance (温熱耐性) hyperthermia (ハイパーサーミア) tsAF8 cell cycle (細胞周期)
出版物タイトル 岡山大学医学部保健学科紀要
発行日 2002-03-20
12巻
2号
開始ページ 101
終了ページ 106
ISSN 1345-0948
言語 英語
論文のバージョン publisher
NAID 120002307264