{"items":["5f7c25c3c6174e001796520b","5f7c25c3c6174e001796520c","5f7c25c3c6174e001796520d"],"styles":{"galleryType":"Columns","groupSize":1,"showArrows":true,"cubeImages":true,"cubeType":"max","cubeRatio":1.7777777777777777,"isVertical":true,"gallerySize":30,"collageAmount":0,"collageDensity":0,"groupTypes":"1","oneRow":false,"imageMargin":5,"galleryMargin":0,"scatter":0,"rotatingScatter":"","chooseBestGroup":true,"smartCrop":false,"hasThumbnails":false,"enableScroll":true,"isGrid":true,"isSlider":false,"isColumns":false,"isSlideshow":false,"cropOnlyFill":false,"fixedColumns":0,"enableInfiniteScroll":true,"isRTL":false,"minItemSize":50,"rotatingGroupTypes":"","rotatingCropRatios":"","columnWidths":"","gallerySliderImageRatio":1.7777777777777777,"numberOfImagesPerRow":3,"numberOfImagesPerCol":1,"groupsPerStrip":0,"borderRadius":0,"boxShadow":0,"gridStyle":0,"mobilePanorama":false,"placeGroupsLtr":true,"viewMode":"preview","thumbnailSpacings":4,"galleryThumbnailsAlignment":"bottom","isMasonry":false,"isAutoSlideshow":false,"slideshowLoop":false,"autoSlideshowInterval":4,"bottomInfoHeight":0,"titlePlacement":["SHOW_ON_THE_RIGHT","SHOW_BELOW"],"galleryTextAlign":"center","scrollSnap":false,"itemClick":"nothing","fullscreen":true,"videoPlay":"hover","scrollAnimation":"NO_EFFECT","slideAnimation":"SCROLL","scrollDirection":0,"scrollDuration":400,"overlayAnimation":"FADE_IN","arrowsPosition":0,"arrowsSize":23,"watermarkOpacity":40,"watermarkSize":40,"useWatermark":true,"watermarkDock":{"top":"auto","left":"auto","right":0,"bottom":0,"transform":"translate3d(0,0,0)"},"loadMoreAmount":"all","defaultShowInfoExpand":1,"allowLinkExpand":true,"expandInfoPosition":0,"allowFullscreenExpand":true,"fullscreenLoop":false,"galleryAlignExpand":"left","addToCartBorderWidth":1,"addToCartButtonText":"","slideshowInfoSize":200,"playButtonForAutoSlideShow":false,"allowSlideshowCounter":false,"hoveringBehaviour":"NEVER_SHOW","thumbnailSize":120,"magicLayoutSeed":1,"imageHoverAnimation":"NO_EFFECT","imagePlacementAnimation":"NO_EFFECT","calculateTextBoxWidthMode":"PERCENT","textBoxHeight":26,"textBoxWidth":200,"textBoxWidthPercent":65,"textImageSpace":10,"textBoxBorderRadius":0,"textBoxBorderWidth":0,"loadMoreButtonText":"","loadMoreButtonBorderWidth":1,"loadMoreButtonBorderRadius":0,"imageInfoType":"ATTACHED_BACKGROUND","itemBorderWidth":0,"itemBorderRadius":0,"itemEnableShadow":false,"itemShadowBlur":20,"itemShadowDirection":135,"itemShadowSize":10,"imageLoadingMode":"BLUR","expandAnimation":"NO_EFFECT","imageQuality":90,"usmToggle":false,"usm_a":0,"usm_r":0,"usm_t":0,"videoSound":false,"videoSpeed":"1","videoLoop":true,"jsonStyleParams":"","gallerySizeType":"px","gallerySizePx":1000,"allowTitle":true,"allowContextMenu":true,"textsHorizontalPadding":-30,"itemBorderColor":{"themeName":"color_12","value":"rgba(216,216,216,0)"},"showVideoPlayButton":true,"galleryLayout":2,"calculateTextBoxHeightMode":"MANUAL","targetItemSize":1000,"selectedLayout":"2|bottom|1|max|true|0|true","layoutsVersion":2,"selectedLayoutV2":2,"isSlideshowFont":true,"externalInfoHeight":26,"externalInfoWidth":0.65},"container":{"width":300,"galleryWidth":305,"galleryHeight":0,"scrollBase":0,"height":null}}
[論文新知] 移除導致氣喘過敏主因的新技術

過敏是氣喘最常見的原因。免疫系統會對像是灰塵或花粉的無害物質過度反應,形成免疫球蛋白E抗體(IgE)。與皮膚和粘膜中的發炎“肥大細胞”一起作用,IgE抗體導致了某些過敏性疾病,如氣喘和花粉症。科學家現在已經成功地開發了一種從血液中吸出IgE抗體的技術,從而顯著改善患有嚴重過敏性氣喘的人的生活品質。
Extracorporeal IgE Immunoadsorption in Allergic Asthma: Safety and Efficacy
DOI: 10.1016/j.ebiom.2017.02.007
為此,開發了「IgEnio閘欄」。專門開發用於治療IgE相關疾病的單向吸收器,高IgE患者的血液藉由通過單血的閘欄來降低血漿中IgE含量。將IgE留在閘欄中。IgG抗體也有類似的吸收劑,用於治療免疫性疾病。
在「IgEnio閘欄」進行的第一項研究中,維也納醫學大學病理生理及過敏研究所的主任魯道夫·瓦倫塔(Rudolf Valenta)與首席研究員 克里斯蒂安·盧皮尼克(Christian Lupink)表示,這種吸收技術在花粉季節期間對患者的生活品質進行了顯著改善,尤其是那些高IgE含量患者們的生活質量。該技術消除了大約80%的IgE抗體。「它們己長時間的在血液中產生,因此必須重複治療」有數據表明,由於吸引出了 IgE,組織中肥大細胞的IgE負荷逐漸下降。
多重治療會有更好的效果
在持續數週的自我監測過程中,患者觀察到,用「IgEnio閘欄」治療後感覺好轉,且肺功能得到改善,他們認為呼吸更容易。尤其是那些具有非常高IgE的病患來說,這些新技術可以提供新的生活質量。而也也發現IgE吸收和控制哮喘症狀與標準藥物omalizumab(商品名:喜瑞樂)的組合可以進一步改善。
研究人員現在想進行後續研究以優化IgEnio的使用 - 目前,患者必須在花粉季節期間每周大約一次早上從他們的血液中清除IgE抗體,目前也在測試其用於治療炎症的用途也涉及IgE抗體的皮膚病。