无码人妻久久一区二区三区免费丨,91精品欧美久久久久久,色肉色伦交av色肉色伦,操逼贱货调教操骚逼视频

你的位置:首頁 > 技術支持 > 蛋白純化

客戶采用我司G-ProA蛋白A磁珠偶聯(lián)抗體在Current Microbiology發(fā)表論文

來源:生物磁珠專家 2023-9-24 22:51:57??????點擊:



Zheng, H., et al. Establishment of a Fast Diagnostic Method for Sepsis Pathogens Based on M1 Bead Enrichment. Curr Microbiol 80, 166 (2023). https://doi.org/10.1007/s00284-023-03280-6 (G-ProA蛋白A磁珠偶聯(lián)抗體)


Establishment of a Fast Diagnostic Method for Sepsis Pathogens Based on M1 Bead Enrichment

基于M1磁珠富集的膿毒癥病原菌快速診斷方法的建立

Hao Zheng1  · Xiaoli Chen1  · Wenge Li 1  · Jinxing Lu1  · Xiaoping Chen1

Received: 22 May 2022 / Accepted: 21 March 2023 / Published online: 6 April 2023 © The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2023


Abstract
Blood culture-based sepsis diagnostic methods usually cannot obtain positive results in a timely manner. Molecular diagnostic methods, such as real-time PCR without blood culture, would be more time-saving and suitable for pathogenic diagnosis of sepsis, while their sensitivities have always been unsatisfactory for the usually low concentration of pathogens in the blood of sepsis patients. In this study, we established a fast diagnostic method using magnetic beads coated with human recombined mannose-binding lectin that makes it possible to concentrate pathogens from human plasma that have low concentrations of pathogens. With subsequent microculture (MC) and real-time PCR, this method allowed the detection of 1–10 CFUs/ ml of Staphylococcus aureus, Group A Streptococcus, Escherichia coli, Pseudomonas aeruginosa, Candida tropicalis, or
C. albicans from human plasma within 9.5 h, which was 21–80 h earlier than blood culture. The combination of pathogen enrichment and MC made the detection of sepsis-causing pathogens more time-saving and more sensitive than blood culture or real-time PCR alone.


摘要:
基于血培養(yǎng)的膿毒癥診斷方法通常不能及時獲得陽性結果。分子診斷方法,如無血培養(yǎng)的實時熒光定量PCR,更省時,適合于膿毒癥的病原診斷,而對于膿毒癥患者血液中通常低濃度的病原體,其敏感性一直不盡如人意。在這項研究中,我們建立了一種快速診斷方法,使用涂有人重組甘露糖結合凝集素的磁珠,該方法可以從具有低濃度病原體的人血漿中濃縮病原體。通過隨后的顯微培養(yǎng) (MC) 和實時熒光定量 PCR,該方法可檢測 1-10 CFU/ml 金黃色葡萄球菌、A 組鏈球菌、大腸桿菌、銅綠假單胞菌、熱帶念珠菌或
9.5小時內(nèi)從人血漿中取出白色念珠菌,比血培養(yǎng)早21-80小時。病原體富集和MC的結合使得檢測引起膿毒癥的病原體比單獨的血培養(yǎng)或實時熒光定量PCR更省時,更靈敏。


更多蛋白A磁珠信息請參考 蛋白A磁珠|Protein A磁珠|Protein A magnetic bead|免疫沉淀|抗體純化-生物磁珠專家 (purimagbead.com)

更多蛋白G磁珠信息請參考 蛋白G磁珠|ProteinG磁珠|Protein G magnetic bead-生物磁珠專家 (purimagbead.com)


国产精品一区二区高清在线| 亚洲色大成网址在线观看| 放荡护士夹得我好紧AV| 国产综合视频精品一区二区| 操女人视频啊啊| 久99精品免费一区二区| 青娱乐成人免费公开视频| 亚洲第一无码AV播放器| 啊啊啊好痛污污在线观看| 舔阴蒂高潮视频美国男人| 又大又硬又爽的日皮视频| 人妻无码熟妇乱又伦精品| 日本一区二区三区视频高清| 天天做夜夜做久久做狠狠| 青娱乐免费人妻| 国产不卡的丝袜综合在线| 巨大黑又大又粗猛爽视频| 色一区二区三区婷婷奇米| 鸡巴插逼喷水视频免费看| 成人乱淫av日日摸夜夜| 97影院秋霞午夜在线观看| 亚州无码DVD电彯视屏| 欧美真人大鸡巴| 又爽又黄又无遮挡的视频| 鸡靶艹女生崽线免费观看| 男人操女人的逼免费观看| 少妇一晚三次一区二区三区| 俄罗斯av非洲av日韩| 奇米影视第四色 777| 国产一级二级三级精品视频| saobi网站| 亚洲国产日韩欧美综合久久| 日本在线免费一区二区三区| AAA一级毛片免费韩国| 亚洲一区无码精品色偷拍| 91av宅男在线播放视频| 亚洲欧美一区二区三区成人 | 大黑屌在线资源| 嫩模呻吟37分钟完整版| 99久久精品美女高潮喷水| 亚洲综合精品在线第一页|