<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-18T22:17:49Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/42129" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/42129</identifier><datestamp>2022-01-13T07:54:33Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131023</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Heather A. Clark.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Yun, Hannah</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Materials Science and Engineering.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Materials Science and Engineering</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2008-09-03T14:40:26Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2008-09-03T14:40:26Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2007</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/42129</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">227814259</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 2007.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">"September 2007."</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 67-69).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">Ion channels represent an important category of drug targets. They play a significant role in numerous physiological functions, from membrane excitation and signaling to fluid absorption and secretion. An ion-channel assay system using optical nanosensors has recently been developed. This high-throughput, high-content system improves on the existing patch clamp and fluorescent dye technologies that presently dominate the ion-channel screening market. This paper introduces the nanosensor technology, reviews the current market for ion-channel assays, assesses the costs associated with the nanosensors, and evaluates their commercialization potential.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Hannah Yun.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">M.Eng.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">69 p.</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by 
copyright. They may be viewed from this source for any purpose, but 
reproduction or distribution in any format is prohibited without written 
permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Materials Science and Engineering.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Assessment of ion-selective optical nanosensors for drug screening applications</dim:field>
   <dim:field mdschema="dc" element="type" lang="en_US">Thesis</dim:field>
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   	&lt;Title>Assessment of ion-selective optical nanosensors for drug screening applications&lt;/Title>
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   	&lt;PublicationDate>2007&lt;/PublicationDate>
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        	&lt;DisplayName>Yun, Hannah&lt;/DisplayName>
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    &lt;Keyword>Materials Science and Engineering.&lt;/Keyword>
   	&lt;Abstract>Ion channels represent an important category of drug targets. They play a significant role in numerous physiological functions, from membrane excitation and signaling to fluid absorption and secretion. An ion-channel assay system using optical nanosensors has recently been developed. This high-throughput, high-content system improves on the existing patch clamp and fluorescent dye technologies that presently dominate the ion-channel screening market. This paper introduces the nanosensor technology, reviews the current market for ion-channel assays, assesses the costs associated with the nanosensors, and evaluates their commercialization potential.&lt;/Abstract>
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