摘要:
This invention relates to a horseshoe crab amebocyte lysate factor G activation inhibitor comprising as an active ingredient a polyglycoside containing at least one poly-(1.fwdarw.3)-.beta.-D-glucoside structure portion consisting of 2 to 370 (1.fwdarw.3)-.beta.-D-glucoside structural units of the following formula ##STR1## which are continuously bound to one another. This inhibitor is useful for inhibiting the activation of factor G which may exist in horseshoe crab amebocyte lysate used in the Limulus test.
摘要:
This invention relates to a horseshoe crab amebocyte lysate factor G activation inhibitor comprising as an active ingredient a polyglycoside containing at least one poly-(1.fwdarw.3)-.beta.-D-glucoside structure portion consisting of 2 to 370 (1.fwdarw.3)-.beta.-D-glucoside structural units of the following formula ##STR1## which are continuously bound to one another. This inhibitor is useful for inhibiting the activation of factor G which may exist in horseshoe crab amebocyte lysate used in the Limulus test.
摘要:
This invention relates to a horseshoe crab amebocyte lysate factor G activation inhibitor comprising as an active ingredient a polyglycoside containing at least one poly-(1.fwdarw.3)-.beta.-D-glucoside structure portion consisting of 2 to 370 (1.fwdarw.3)-.beta.-D-glucoside structural units of the following formula ##STR1## which are continuously bound to one another. This inhibitor is useful for inhibiting the activation of factor G which may exist in horseshoe crab amebocyte lysate used in the Limulus test.
摘要:
A method for measuring LAM and a method for detecting an acid-fast bacterium, which comprise at least a step of allowing a Limulus reagent to contact with a LAM-containing sample, a method for removing reactivity of LAM with a Limulus reagent, which comprises at least a step of allowing a predetermined substance to coexist with a LAM-containing sample; a method for measuring Et in a LAM-containing sample and a method for detecting an Et-related disease, which each is a method for measuring an endotoxin using a Limulus reagent, which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the above-described removing method; a method for measuring BG in a LAM-containing sample and a method for detecting mycosis, which is a method for measuring BG using a Limulus reagent which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the described-described removing method; and the like.
摘要:
A method for measuring LAM and a method for detecting an acid-fast bacterium, which comprise at least a step of allowing a Limulus reagent to contact with a LAM-containing sample; a method for removing reactivity of LAM with a Limulus reagent, which comprises at least a step of allowing a predetermined substance to coexist with a LAM-containing sample; a method for measuring Et in a LAM-containing sample and a method for detecting an Et-related disease, which each is a method for measuring an endotoxin using a Limulus reagent, which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the above-described removing method; a method for measuring BG in a LAM-containing sample and a method for detecting mycosis, which is a method for measuring BG using a Limulus reagent, which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the described-described removing method; and the like.
摘要:
A method for measuring LAM and a method for detecting an acid-fast bacterium, which comprise at least a step of allowing a Limulus reagent to contact with a LAM-containing sample; a method for removing reactivity of LAM with a Limulus reagent, which comprises at least a step of allowing a predetermined substance to coexist with a LAM-containing sample; a method for measuring Et in a LAM-containing sample and a method for detecting an Et-related disease, which each is a method for measuring an endotoxin using a Limulus reagent, which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the above-described removing method; a method for measuring BG in a LAM-containing sample and a method for detecting mycosis, which is a method for measuring BG using a Limulus reagent, which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the described-described removing method; and the like.
摘要:
A method of eliminating the reactivity of lipoarabinomannan contained in a sample to a Limulus reagent including at least the step of allowing the sample containing lipoarabinomannan to coexist together with a metal salt or a buffer; and a method of assaying an endotoxin and a method of detecting an endotoxin-associated disease by using the above-described method.
摘要:
A method of eliminating the reactivity of lipoarabinomannan contained in a sample to a Limulus reagent including at least the step of allowing the sample containing lipoarabinomannan to coexist together with a metal salt or a buffer; and a method of assaying an endotoxin and a method of detecting an endotoxin-associated disease by using the above-described method.
摘要:
A method for measuring LAM and a method for detecting an acid-fast bacterium, which comprise at least a step of allowing a Limulus reagent to contact with a LAM-containing sample, a method for removing reactivity of LAM with a Limulus reagent, which comprises at least a step of allowing a predetermined substance to coexist with a LAM-containing sample; a method for measuring Et in a LAM-containing sample and a method for detecting an Et-related disease, which each is a method for measuring an endotoxin using a Limulus reagent, which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the above-described removing method; a method for measuring BG in a LAM-containing sample and a method for detecting mycosis, which is a method for measuring BG using a Limulus reagent which comprises at least a step of removing reactivity of LAM with a Limulus reagent by the described-described removing method; and the like.
摘要:
Objects of the present invention are to provide a DNA fragment encoding a limulus-derived pro-clotting enzyme, a virus harboring the DNA fragment, a cell harboring the virus, a method of producing the pro-clotting enzyme by use of the cell, and means for assaying an endotoxin or (1→3)-β-D-glucan employing the enzyme, wherein these elements are capable of producing an endotoxin or (1→3)-β-D-glucan assay reagent of satisfactory quality, steadily, at low cost, and on a large scale. In the present invention, for example, a DNA fragment encoding a protein having an amino acid sequence defined by SEQ ID NO: 4 is selected as a nucleic acid fragment encoding a limulus-derived pro-clotting enzyme, and the corresponding recombinant pro-clotting enzyme. Use of the enzyme can provide a high-sensitivity method and kit for detecting (1→3)-β-D-glucan and an endotoxin, utilizing a cascade reaction system in a horseshoe crab lysate.
摘要翻译:本发明的目的是提供编码鲎来源的凝血酶的DNA片段,携带DNA片段的病毒,携带病毒的细胞,使用该细胞产生促凝酶的方法,以及 用于使用酶测定内毒素或(1-> 3)-β-D-葡聚糖的方法,其中这些元件能够产生令人满意质量的内毒素或(1-> 3)-β-D-葡聚糖测定试剂, 稳定地,以低成本,大规模。 在本发明中,例如,选择编码具有SEQ ID NO:4所定义的氨基酸序列的蛋白质的DNA片段作为编码鲎来源的凝血酶的核酸片段,将相应的重组凝血酶 酶。 使用酶可以提供用于检测(1→3)-β-D-葡聚糖和内毒素的高灵敏度方法和试剂盒,利用马蹄蟹溶解产物中的级联反应系统。