From owner-biophys@hgmp.mrc.ac.uk Tue Sep 4 10:39:49 2001 Return-Path: Received: from localhost (localhost [127.0.0.1]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id BB68F17B69 for ; Tue, 4 Sep 2001 10:39:46 +0100 (BST) Received: from localhost (localhost [127.0.0.1]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id 25E7917B24; Tue, 4 Sep 2001 10:39:38 +0100 (BST) Received: from niobium.hgmp.mrc.ac.uk (niobium [193.62.192.41]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id 80CD817B69; Tue, 4 Sep 2001 10:39:26 +0100 (BST) Received: (from news@localhost) by niobium.hgmp.mrc.ac.uk (8.9.3+Sun/8.8.8) id KAA04516; Tue, 4 Sep 2001 10:27:42 +0100 (BST) X-Authentication-Warning: niobium.hgmp.mrc.ac.uk: news set sender to using -f From: justus.verhagen@psy.ox.ac.uk (Justus Verhagen) X-Newsgroups: bionet.biophysics,bionet.neuroscience Subject: Re: Perforated Patch Problem Date: Tue, 04 Sep 2001 09:22:47 GMT Organization: Oxford University, England Lines: 24 Message-ID: <3b949d46.521116226@news.ox.ac.uk> References: X-Complaints-To: newsmaster@ox.ac.uk X-Newsreader: Forte Free Agent 1.21/32.243 To: biophys@hgmp.mrc.ac.uk.neur-sci@hgmp.mrc.ac.uk Sender: owner-biophys@hgmp.mrc.ac.uk Precedence: bulk Alhtough not likely, but could your ampho have gone nearly completely gone bad? On 3 Sep 2001 20:27:23 -0700, mfireland@yahoo.com (Matthew Ireland) wrote: >Dear Colleagues > >Currently I am using perforated patch on neurons within the CNS. >Recently, I have been experinceing a problem when I try to perforate a >neuron, instead of a full perforation as you would expect, it only >results in a partial perforation. > >I have tried different concentrations of Amphotericin B, different >filling times and modified electrodes. All without much success. > >I would appreciate any suggestions > >With thanks, > >Matthew Ireland >University of Queensland .