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Article #45Re: Losing GFP Signal
From: Mario Moronne
Date: Fri, 10 Mar 2000 00:00
Date: Fri, 10 Mar 2000 00:00
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Thanks Joe, Very useful info. Was wondering if you have ever tried a homobifunctional succinimidyl crosslinkers such as DSS or DSSD. I have found the latter helpful as a pre-fix for microtubules and was wondering if this might provide some modest wet cell fixation without compromising GFP fluorescence. Mario >We have been employing GFP in confocal imaging here for a number of years in >a wide variety of specimens ( fly embryos, yeast and bacterial cells and a >wide variety of mammalian cells). It is a wonderful fluorescent tag for >tracing gene expression and molecular transport, and cell shape changes just >to mention a few of its uses. But it does and can have problems in any >system from over expression, under expression, bleaching and leaching. So I >thought I would pass on a few tips about its use for people who are just >beginning to employ it in their work. > ..... Mario M. Moronne, Ph.D. NanoMed Technologies, Inc. 1561 Posen Ave Berkeley, CA 94706
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 114d69,749bfdf8a9db2a6b X-Google-Attributes: gid114d69,public From: Mario Moronne <mariomm@MH1.LBL.GOV> Subject: Re: Losing GFP Signal Date: 2000/03/10 Message-ID: <v04205501b4eee52f6dad@[216.15.121.44]> X-Deja-AN: 595769112 Sender: Confocal Microscopy List <CONFOCAL@LISTSERV.ACSU.BUFFALO.EDU> References: <95D95E662CB7D3119F4900500412F1FE0966A2@molbio.Princeton.EDU> Content-Type: text/plain; charset="us-ascii" ; format="flowed" X-Trace: 10 Mar 2000 12:52:04 -0500, 127.0.0.1 X-Gateway-From: add_from_switch_to_drobot Mime-Version: 1.0 Reply-To: Confocal Microscopy List <CONFOCAL@LISTSERV.ACSU.BUFFALO.EDU> Newsgroups: bit.listserv.confocal