ANALYSIS OF CALCIUM RESPONSES IN NEUTROPHILS BY RAPID MIX FLOW CYTOMETRY
ANALYSIS OF CALCIUM RESPONSES IN NEUTROPHILS BY RAPID MIX FLOW CYTOMETRY
批准号:
6280959
负责人:
JOHN P NOLAN
金额:
$1.91万
依托单位国家:
美国
项目类别:
财政年份:
1998
资助国家:
美国
项目状态:
已结题
起止时间:
1998-07-01 至 1999-06-30
中文摘要
中性粒细胞中的钙瞬变已经用
快速混合流式细胞仪 我们已经观察到,
响应时间(2秒)长于
仪器(300毫秒)。 均匀刺激细胞的能力
使我们能够检测到细胞群在
最低和最高钙水平。 该项目可以恢复,
向快速混合装置中添加第二个PMT后,
混合流式细胞仪,以使可能的同时分析
配体-受体相互作用和细胞反应。
英文摘要
Calcium transients in neutrophils have been measured with the
rapid mix flow cytometer. We have observed that the lag time for the
response (2 seconds) is longer than the response time of the
instrument (300 msecs). The ability to stimulate the cells uniformly
has enabled us to detect cell populations in transition between
minimal and maximal calcium levels. This project can be resumed with
the new rapid mix device after addition of a second PMT to the rapid
mix flow cytometer to make possible simultaneous analysis of
ligand-receptor interactions and cell response.
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