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第42卷第9期       蔡  欣,王源林,赵 杰,等. 重组酶介导的肠出血性大肠杆菌O157:H7等温扩增方法的建立[J].
                  2022年9月                  南京医科大学学报(自然科学版),2022,42(09):1235-1239,1252                   ·1239 ·


                    A                                                  tion foods[J]. 2021,10(10):2415
                              EHEC O157:H7    金黄色葡萄球菌
                              沙门氏杆菌           弯曲菌                [3] RANI A,RAVINDRANVB,SURAPANENI A,et al. Re⁃
                              耶尔森菌            志贺杆菌                     view:trends in point⁃of⁃care diagnosis for Escherichia coli
                              阴性对照
                       25 000                                          O157:H7 in food and water[J]. Int J Food Microbiol,
                                                                       2021,349:109233
                       20 000
                                                                 [4] RILEY L W,REMIS R S,HELGERSON S D,et al. Hemor⁃
                       ( mV )  15 000                                  rhagic colitis associated with a rare Escherichia coli sero⁃
                                                                       type[J]. N Engl J Med,1983,308(12):681-685
                       荧光值  10 000                               [5] AMIN M A,HASHEM H R,EL⁃MAHALLAWY H S,et
                                                                       al. Characterization of enterohemorrhagic Escherichia coli

                        5 000                                          from diarrhoeic patients with particular reference to pro⁃
                                                                       duction of Shiga⁃like toxin[J]. Microb Pathog,2022,166:
                           0
                            0   2  4  6   8  10  12  14  16            105538
                                       时间(min)                   [6] PULIGUNDLA P,LIM S. Biocontrol approaches against
                    B
                                                                       Escherichia coli O157:H7 in foods[J]. Foods,2022,11
                                                                      (5):756
                                                                 [7] JOSEPH A,COINTE A,MARIANI K P,et al. Shiga toxin⁃
                                                                       associated hemolytic uremic syndrome:a narrative review
                                                                      [J]. Toxins(Basel),2020,12(2):67
                                                                 [8] CODY E M,DIXON B P. Hemolytic uremic syndrome[J].
                                                                       Pediatr Clin North Am,2019,66(1):235-246
                                                                 [9] SALVADORI M,BERTONIE. Update on hemolytic ure⁃
                                                                       mic syndrome:diagnostic and therapeutic recommenda⁃
                                                                       tions[J]. World J Nephrol,2013,2(3):56-76
                                                                 [10] MAAS M B,MAYBERY G HC,PEROLD W J,et al. Boro⁃
                 A:RAA荧光法特异性检测结果;B:RAA⁃LFD法特异性检测结果。
                         图4 EHEC O157:H7特异性试验                          silicate glass fiber ⁃ optic biosensor for the detection of
                      Figure 4 Specific test of EHEC O157:H7           Escherichia coli[J]. Curr Microbiol,2018,75(2):150-155
                                                                 [11] FAN C C,TIE D D,SUN Y B,et al. Characterization and
                RAA⁃LFD 法,由于需要打开试验管进行操作,具有                             genomic analysis of Escherichia coli O157:H7 bacterio⁃
                污染的可能性,目前研究人员在超净台完成试剂配                                 phage FEC14,a new member of genus Kutte rvirus[J].
                                                                       Curr Microbiol,2021,78(1):159-166
                制,在独立房间进行实验,并在实验完成后用核酸
                                                                 [12] LEE C,CHOI I Y,PARK D H,et al. Isolation and charac⁃
                清除剂处理,最大限度减少核酸污染情况。本研究
                                                                       terization of a novel Escherichia coli O157:H7 ⁃ specific
                所采用的 RAA⁃LFD 方法灵敏度没有达到其他研究                             phage as a biocontrol agent[J]. J Environ Heal Sci Eng,
                所报道的1×10 ~1×10 拷贝数       [19] ,原因可能是引物及                2020,18(1):189-199
                                   3
                             2
                反应体系的优化仍有待进一步研究。其次,由于条                           [13] KUMAR S,NEHRA M,MEHTA J,et al. Point⁃of⁃care
                件所限,本研究没有使用临床样本进行实验,而是                                 strategies for detection of waterborne pathogens[J]. Sen⁃
                使用人工合成的质粒作为样本进行验证,后期将收                                 sors(Basel),2019,19(20):4476
                集临床样本,完善该方面研究,使用临床样本进行                           [14] REALI S,NAJIBE Y,TREUERNÉ BALÁZS K E,et al.
                灵敏性和特异性的验证和改善。                                         Novel diagnostics for point⁃of⁃care bacterial detection and
                                                                       identification[J]. RSC Adv,2019,9(37):21486-21497
               [参考文献]
                                                                 [15] 吕   蓓,程海荣,严庆丰,等. 体外核酸快速扩增技术的
               [1] RAHMAN M M,LIM S J,PARK Y C. Development of sin⁃    发展和不断创新[J]. 中国生物工程杂志,2011,31(3):
                    gle nucleotide polymorphism(SNP)⁃ based triplex PCR  91-96
                    marker for serotype⁃specific Escherichia coli detection[J].  [16] 吕  蓓,程海荣,严庆丰,等. 用重组酶介导扩增技术快
                    Pathogens,2022,11(2):115                           速扩增核酸[J]. 中国科学:生命科学,2010,40(10):
               [2] DE LA POMELIE D,LEROY S,TALON R,et al. Investi⁃     983-988
                    gation of Escherichia coli O157:H7 survival and interac⁃  [17] RAZMI N,HASANZADEH M,WILLANDER M,et al. Re⁃
                    tion with meal components during gastrointestinal diges⁃                    (下转第1252页)
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