Characterization of a recombinant extracellular domain of the type 1 tumor necrosis factor receptor: evidence for tumor necrosis factor .alpha. induced receptor aggregation

An expression plasmid encoding the extracellular portion of the human tumor necrosis factor (TNF) type 1 receptor (TNF-R1) was constructed and used to generate a stable cell line secreting soluble TNF-R1 (sTNF-R1). The sTNF-R1 was purified, and its biochemical properties and its interactions with hu...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Biochemistry (Easton) 1992-02, Vol.31 (4), p.1134-1141
Hauptverfasser: Pennica, Diane, Kohr, William J, Fendly, Brian M, Shire, Steven J, Raab, Helga E, Borchardt, Paul E, Lewis, Martyn, Goeddel, David V
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 1141
container_issue 4
container_start_page 1134
container_title Biochemistry (Easton)
container_volume 31
creator Pennica, Diane
Kohr, William J
Fendly, Brian M
Shire, Steven J
Raab, Helga E
Borchardt, Paul E
Lewis, Martyn
Goeddel, David V
description An expression plasmid encoding the extracellular portion of the human tumor necrosis factor (TNF) type 1 receptor (TNF-R1) was constructed and used to generate a stable cell line secreting soluble TNF-R1 (sTNF-R1). The sTNF-R1 was purified, and its biochemical properties and its interactions with human TNF-alpha were examined. SDS-PAGE resolved the purified sTNF-R1 into three bands of approximate Mr 24,200, 28,200, and 32,800. Sedimentation equilibrium analysis gave a molecular weight of 25,000 for sTNF-R1 whereas the molecular weight obtained by gel filtration chromatography was approximately 55,000-60,000. Scatchard analysis of [125I]TNF-alpha binding to sTNF-R1 revealed high-affinity binding (Kd = 93 pM), comparable to that observed for the intact receptor on whole cells. Competitive binding experiments showed that sTNF-R1 has a 50-60-fold higher affinity for TNF-alpha than for TNF-beta, in contrast to the equal affinities of TNF-alpha and TNF-beta for the full-length TNF-R1 transiently expressed in mammalian cells. The sTNF-R1 was found to block the cytotoxicity of TNF-alpha and TNF-beta on a murine L-M cell assay. The sizes of the sTNF-R1.TNF-alpha complex determined by gel filtration chromatography and sedimentation equilibrium were approximately 141 and 115 kDa, respectively. The stoichiometry of the complex was examined by Scatchard analysis, size-exclusion chromatography, HPLC separation, amino acid composition, sequence analysis, and sedimentation equilibrium. The data from these studies suggest that at least two molecules of sTNF-R1 can bind to a single TNF-alpha trimer.
doi_str_mv 10.1021/bi00119a023
format Article
fullrecord <record><control><sourceid>proquest_osti_</sourceid><recordid>TN_cdi_osti_scitechconnect_5488773</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>16169715</sourcerecordid><originalsourceid>FETCH-LOGICAL-a441t-2d7e5a5d3a8bbb8b23364bb5d6baf0f7407347819f022b65df2b2d31c079c9ad3</originalsourceid><addsrcrecordid>eNpt0Utv1DAQAOAIgcpSOHFGshCCQ5XFdpwXN7SiFKkIJEo5WmN7suuSxFvbQS2_iR-Jt1ktHHryYz6PxjNZ9pzRJaOcvVWWUsZaoLx4kC1YyWku2rZ8mC0opVXO24o-zp6EcJWOgtbiKDtiBaOC00X2Z7UBDzqit78hWjcS1xEgHrUblB1hjARvYhLY91MPnhg3gL1TcYMk3m6RMBKnwXkyovYu2EC6lDCdUxLcps07gr-swVEj6dL1_XgJ_XYDS2JHM2k0h8cE1muP67vanmaPOugDPtuvx9n30w8Xq7P8_MvHT6v35zkIwWLOTY0llKaARinVKF4UlVCqNJWCjnZ16kEh6oa1HeVcVaXpuOKmYJrWrW7BFMfZyzmvC9HKoG1EvdFuTDVHWYqmqesiodcz2np3PWGIcrBh1yYY0U1BsopVbc3KBE9muPtw8NjJrbcD-FvJqNwNUP43wKRf7NNOakDzz84TS_FX-zgEDX3nYdQ2HFjJK8GaJrF8ZjZEvDmEwf-UVV3Upbz4-k3-uKTic9Weysvk38wedJBXbvJjavC9Bf4FlgXBbg</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>16169715</pqid></control><display><type>article</type><title>Characterization of a recombinant extracellular domain of the type 1 tumor necrosis factor receptor: evidence for tumor necrosis factor .alpha. induced receptor aggregation</title><source>MEDLINE</source><source>ACS Publications</source><creator>Pennica, Diane ; Kohr, William J ; Fendly, Brian M ; Shire, Steven J ; Raab, Helga E ; Borchardt, Paul E ; Lewis, Martyn ; Goeddel, David V</creator><creatorcontrib>Pennica, Diane ; Kohr, William J ; Fendly, Brian M ; Shire, Steven J ; Raab, Helga E ; Borchardt, Paul E ; Lewis, Martyn ; Goeddel, David V</creatorcontrib><description>An expression plasmid encoding the extracellular portion of the human tumor necrosis factor (TNF) type 1 receptor (TNF-R1) was constructed and used to generate a stable cell line secreting soluble TNF-R1 (sTNF-R1). The sTNF-R1 was purified, and its biochemical properties and its interactions with human TNF-alpha were examined. SDS-PAGE resolved the purified sTNF-R1 into three bands of approximate Mr 24,200, 28,200, and 32,800. Sedimentation equilibrium analysis gave a molecular weight of 25,000 for sTNF-R1 whereas the molecular weight obtained by gel filtration chromatography was approximately 55,000-60,000. Scatchard analysis of [125I]TNF-alpha binding to sTNF-R1 revealed high-affinity binding (Kd = 93 pM), comparable to that observed for the intact receptor on whole cells. Competitive binding experiments showed that sTNF-R1 has a 50-60-fold higher affinity for TNF-alpha than for TNF-beta, in contrast to the equal affinities of TNF-alpha and TNF-beta for the full-length TNF-R1 transiently expressed in mammalian cells. The sTNF-R1 was found to block the cytotoxicity of TNF-alpha and TNF-beta on a murine L-M cell assay. The sizes of the sTNF-R1.TNF-alpha complex determined by gel filtration chromatography and sedimentation equilibrium were approximately 141 and 115 kDa, respectively. The stoichiometry of the complex was examined by Scatchard analysis, size-exclusion chromatography, HPLC separation, amino acid composition, sequence analysis, and sedimentation equilibrium. The data from these studies suggest that at least two molecules of sTNF-R1 can bind to a single TNF-alpha trimer.</description><identifier>ISSN: 0006-2960</identifier><identifier>EISSN: 1520-4995</identifier><identifier>DOI: 10.1021/bi00119a023</identifier><identifier>PMID: 1310420</identifier><language>eng</language><publisher>Washington, DC: American Chemical Society</publisher><subject>550201 - Biochemistry- Tracer Techniques ; Amino Acid Sequence ; Animals ; BASIC BIOLOGICAL SCIENCES ; BETA DECAY RADIOISOTOPES ; BIOCHEMICAL REACTION KINETICS ; Biological and medical sciences ; CELL CONSTITUENTS ; Cell Line ; Cell receptors ; Cell structures and functions ; Chromatography, Gel ; Cytotoxicity Tests, Immunologic ; DAYS LIVING RADIOISOTOPES ; DISEASES ; ELECTRON CAPTURE RADIOISOTOPES ; ELECTROPHORESIS ; Fundamental and applied biological sciences. Psychology ; GROWTH FACTORS ; Hormone receptors. Growth factor receptors. Cytokine receptors. Prostaglandin receptors ; Humans ; INTERMEDIATE MASS NUCLEI ; INTERNAL CONVERSION RADIOISOTOPES ; IODINE 125 ; IODINE ISOTOPES ; ISOTOPE APPLICATIONS ; ISOTOPES ; KINETICS ; LYMPHOKINES ; Mice ; MITOGENS ; Molecular and cellular biology ; Molecular Weight ; NECROSIS ; NEOPLASMS ; NUCLEI ; ODD-EVEN NUCLEI ; ORGANIC COMPOUNDS ; PATHOLOGICAL CHANGES ; PLASMIDS ; PROTEINS ; RADIOISOTOPES ; RADIORECEPTOR ASSAY ; REACTION KINETICS ; Receptor Aggregation ; Receptors, Cell Surface - chemistry ; Receptors, Cell Surface - drug effects ; Receptors, Cell Surface - isolation &amp; purification ; Receptors, Tumor Necrosis Factor ; Recombinant Proteins - chemistry ; Recombinant Proteins - drug effects ; Recombinant Proteins - isolation &amp; purification ; signal transduction ; Solubility ; TRACER TECHNIQUES ; tumor necrosis factor ; Tumor Necrosis Factor-alpha - pharmacology ; Ultracentrifugation</subject><ispartof>Biochemistry (Easton), 1992-02, Vol.31 (4), p.1134-1141</ispartof><rights>1992 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a441t-2d7e5a5d3a8bbb8b23364bb5d6baf0f7407347819f022b65df2b2d31c079c9ad3</citedby></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://pubs.acs.org/doi/pdf/10.1021/bi00119a023$$EPDF$$P50$$Gacs$$H</linktopdf><linktohtml>$$Uhttps://pubs.acs.org/doi/10.1021/bi00119a023$$EHTML$$P50$$Gacs$$H</linktohtml><link.rule.ids>230,314,780,784,885,2765,27076,27924,27925,56738,56788</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=5264188$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/1310420$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink><backlink>$$Uhttps://www.osti.gov/biblio/5488773$$D View this record in Osti.gov$$Hfree_for_read</backlink></links><search><creatorcontrib>Pennica, Diane</creatorcontrib><creatorcontrib>Kohr, William J</creatorcontrib><creatorcontrib>Fendly, Brian M</creatorcontrib><creatorcontrib>Shire, Steven J</creatorcontrib><creatorcontrib>Raab, Helga E</creatorcontrib><creatorcontrib>Borchardt, Paul E</creatorcontrib><creatorcontrib>Lewis, Martyn</creatorcontrib><creatorcontrib>Goeddel, David V</creatorcontrib><title>Characterization of a recombinant extracellular domain of the type 1 tumor necrosis factor receptor: evidence for tumor necrosis factor .alpha. induced receptor aggregation</title><title>Biochemistry (Easton)</title><addtitle>Biochemistry</addtitle><description>An expression plasmid encoding the extracellular portion of the human tumor necrosis factor (TNF) type 1 receptor (TNF-R1) was constructed and used to generate a stable cell line secreting soluble TNF-R1 (sTNF-R1). The sTNF-R1 was purified, and its biochemical properties and its interactions with human TNF-alpha were examined. SDS-PAGE resolved the purified sTNF-R1 into three bands of approximate Mr 24,200, 28,200, and 32,800. Sedimentation equilibrium analysis gave a molecular weight of 25,000 for sTNF-R1 whereas the molecular weight obtained by gel filtration chromatography was approximately 55,000-60,000. Scatchard analysis of [125I]TNF-alpha binding to sTNF-R1 revealed high-affinity binding (Kd = 93 pM), comparable to that observed for the intact receptor on whole cells. Competitive binding experiments showed that sTNF-R1 has a 50-60-fold higher affinity for TNF-alpha than for TNF-beta, in contrast to the equal affinities of TNF-alpha and TNF-beta for the full-length TNF-R1 transiently expressed in mammalian cells. The sTNF-R1 was found to block the cytotoxicity of TNF-alpha and TNF-beta on a murine L-M cell assay. The sizes of the sTNF-R1.TNF-alpha complex determined by gel filtration chromatography and sedimentation equilibrium were approximately 141 and 115 kDa, respectively. The stoichiometry of the complex was examined by Scatchard analysis, size-exclusion chromatography, HPLC separation, amino acid composition, sequence analysis, and sedimentation equilibrium. The data from these studies suggest that at least two molecules of sTNF-R1 can bind to a single TNF-alpha trimer.</description><subject>550201 - Biochemistry- Tracer Techniques</subject><subject>Amino Acid Sequence</subject><subject>Animals</subject><subject>BASIC BIOLOGICAL SCIENCES</subject><subject>BETA DECAY RADIOISOTOPES</subject><subject>BIOCHEMICAL REACTION KINETICS</subject><subject>Biological and medical sciences</subject><subject>CELL CONSTITUENTS</subject><subject>Cell Line</subject><subject>Cell receptors</subject><subject>Cell structures and functions</subject><subject>Chromatography, Gel</subject><subject>Cytotoxicity Tests, Immunologic</subject><subject>DAYS LIVING RADIOISOTOPES</subject><subject>DISEASES</subject><subject>ELECTRON CAPTURE RADIOISOTOPES</subject><subject>ELECTROPHORESIS</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>GROWTH FACTORS</subject><subject>Hormone receptors. Growth factor receptors. Cytokine receptors. Prostaglandin receptors</subject><subject>Humans</subject><subject>INTERMEDIATE MASS NUCLEI</subject><subject>INTERNAL CONVERSION RADIOISOTOPES</subject><subject>IODINE 125</subject><subject>IODINE ISOTOPES</subject><subject>ISOTOPE APPLICATIONS</subject><subject>ISOTOPES</subject><subject>KINETICS</subject><subject>LYMPHOKINES</subject><subject>Mice</subject><subject>MITOGENS</subject><subject>Molecular and cellular biology</subject><subject>Molecular Weight</subject><subject>NECROSIS</subject><subject>NEOPLASMS</subject><subject>NUCLEI</subject><subject>ODD-EVEN NUCLEI</subject><subject>ORGANIC COMPOUNDS</subject><subject>PATHOLOGICAL CHANGES</subject><subject>PLASMIDS</subject><subject>PROTEINS</subject><subject>RADIOISOTOPES</subject><subject>RADIORECEPTOR ASSAY</subject><subject>REACTION KINETICS</subject><subject>Receptor Aggregation</subject><subject>Receptors, Cell Surface - chemistry</subject><subject>Receptors, Cell Surface - drug effects</subject><subject>Receptors, Cell Surface - isolation &amp; purification</subject><subject>Receptors, Tumor Necrosis Factor</subject><subject>Recombinant Proteins - chemistry</subject><subject>Recombinant Proteins - drug effects</subject><subject>Recombinant Proteins - isolation &amp; purification</subject><subject>signal transduction</subject><subject>Solubility</subject><subject>TRACER TECHNIQUES</subject><subject>tumor necrosis factor</subject><subject>Tumor Necrosis Factor-alpha - pharmacology</subject><subject>Ultracentrifugation</subject><issn>0006-2960</issn><issn>1520-4995</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1992</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNpt0Utv1DAQAOAIgcpSOHFGshCCQ5XFdpwXN7SiFKkIJEo5WmN7suuSxFvbQS2_iR-Jt1ktHHryYz6PxjNZ9pzRJaOcvVWWUsZaoLx4kC1YyWku2rZ8mC0opVXO24o-zp6EcJWOgtbiKDtiBaOC00X2Z7UBDzqit78hWjcS1xEgHrUblB1hjARvYhLY91MPnhg3gL1TcYMk3m6RMBKnwXkyovYu2EC6lDCdUxLcps07gr-swVEj6dL1_XgJ_XYDS2JHM2k0h8cE1muP67vanmaPOugDPtuvx9n30w8Xq7P8_MvHT6v35zkIwWLOTY0llKaARinVKF4UlVCqNJWCjnZ16kEh6oa1HeVcVaXpuOKmYJrWrW7BFMfZyzmvC9HKoG1EvdFuTDVHWYqmqesiodcz2np3PWGIcrBh1yYY0U1BsopVbc3KBE9muPtw8NjJrbcD-FvJqNwNUP43wKRf7NNOakDzz84TS_FX-zgEDX3nYdQ2HFjJK8GaJrF8ZjZEvDmEwf-UVV3Upbz4-k3-uKTic9Weysvk38wedJBXbvJjavC9Bf4FlgXBbg</recordid><startdate>19920204</startdate><enddate>19920204</enddate><creator>Pennica, Diane</creator><creator>Kohr, William J</creator><creator>Fendly, Brian M</creator><creator>Shire, Steven J</creator><creator>Raab, Helga E</creator><creator>Borchardt, Paul E</creator><creator>Lewis, Martyn</creator><creator>Goeddel, David V</creator><general>American Chemical Society</general><scope>BSCLL</scope><scope>IQODW</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>8FD</scope><scope>FR3</scope><scope>M7Z</scope><scope>P64</scope><scope>OTOTI</scope></search><sort><creationdate>19920204</creationdate><title>Characterization of a recombinant extracellular domain of the type 1 tumor necrosis factor receptor: evidence for tumor necrosis factor .alpha. induced receptor aggregation</title><author>Pennica, Diane ; Kohr, William J ; Fendly, Brian M ; Shire, Steven J ; Raab, Helga E ; Borchardt, Paul E ; Lewis, Martyn ; Goeddel, David V</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a441t-2d7e5a5d3a8bbb8b23364bb5d6baf0f7407347819f022b65df2b2d31c079c9ad3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1992</creationdate><topic>550201 - Biochemistry- Tracer Techniques</topic><topic>Amino Acid Sequence</topic><topic>Animals</topic><topic>BASIC BIOLOGICAL SCIENCES</topic><topic>BETA DECAY RADIOISOTOPES</topic><topic>BIOCHEMICAL REACTION KINETICS</topic><topic>Biological and medical sciences</topic><topic>CELL CONSTITUENTS</topic><topic>Cell Line</topic><topic>Cell receptors</topic><topic>Cell structures and functions</topic><topic>Chromatography, Gel</topic><topic>Cytotoxicity Tests, Immunologic</topic><topic>DAYS LIVING RADIOISOTOPES</topic><topic>DISEASES</topic><topic>ELECTRON CAPTURE RADIOISOTOPES</topic><topic>ELECTROPHORESIS</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>GROWTH FACTORS</topic><topic>Hormone receptors. Growth factor receptors. Cytokine receptors. Prostaglandin receptors</topic><topic>Humans</topic><topic>INTERMEDIATE MASS NUCLEI</topic><topic>INTERNAL CONVERSION RADIOISOTOPES</topic><topic>IODINE 125</topic><topic>IODINE ISOTOPES</topic><topic>ISOTOPE APPLICATIONS</topic><topic>ISOTOPES</topic><topic>KINETICS</topic><topic>LYMPHOKINES</topic><topic>Mice</topic><topic>MITOGENS</topic><topic>Molecular and cellular biology</topic><topic>Molecular Weight</topic><topic>NECROSIS</topic><topic>NEOPLASMS</topic><topic>NUCLEI</topic><topic>ODD-EVEN NUCLEI</topic><topic>ORGANIC COMPOUNDS</topic><topic>PATHOLOGICAL CHANGES</topic><topic>PLASMIDS</topic><topic>PROTEINS</topic><topic>RADIOISOTOPES</topic><topic>RADIORECEPTOR ASSAY</topic><topic>REACTION KINETICS</topic><topic>Receptor Aggregation</topic><topic>Receptors, Cell Surface - chemistry</topic><topic>Receptors, Cell Surface - drug effects</topic><topic>Receptors, Cell Surface - isolation &amp; purification</topic><topic>Receptors, Tumor Necrosis Factor</topic><topic>Recombinant Proteins - chemistry</topic><topic>Recombinant Proteins - drug effects</topic><topic>Recombinant Proteins - isolation &amp; purification</topic><topic>signal transduction</topic><topic>Solubility</topic><topic>TRACER TECHNIQUES</topic><topic>tumor necrosis factor</topic><topic>Tumor Necrosis Factor-alpha - pharmacology</topic><topic>Ultracentrifugation</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Pennica, Diane</creatorcontrib><creatorcontrib>Kohr, William J</creatorcontrib><creatorcontrib>Fendly, Brian M</creatorcontrib><creatorcontrib>Shire, Steven J</creatorcontrib><creatorcontrib>Raab, Helga E</creatorcontrib><creatorcontrib>Borchardt, Paul E</creatorcontrib><creatorcontrib>Lewis, Martyn</creatorcontrib><creatorcontrib>Goeddel, David V</creatorcontrib><collection>Istex</collection><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Technology Research Database</collection><collection>Engineering Research Database</collection><collection>Biochemistry Abstracts 1</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>OSTI.GOV</collection><jtitle>Biochemistry (Easton)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Pennica, Diane</au><au>Kohr, William J</au><au>Fendly, Brian M</au><au>Shire, Steven J</au><au>Raab, Helga E</au><au>Borchardt, Paul E</au><au>Lewis, Martyn</au><au>Goeddel, David V</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Characterization of a recombinant extracellular domain of the type 1 tumor necrosis factor receptor: evidence for tumor necrosis factor .alpha. induced receptor aggregation</atitle><jtitle>Biochemistry (Easton)</jtitle><addtitle>Biochemistry</addtitle><date>1992-02-04</date><risdate>1992</risdate><volume>31</volume><issue>4</issue><spage>1134</spage><epage>1141</epage><pages>1134-1141</pages><issn>0006-2960</issn><eissn>1520-4995</eissn><abstract>An expression plasmid encoding the extracellular portion of the human tumor necrosis factor (TNF) type 1 receptor (TNF-R1) was constructed and used to generate a stable cell line secreting soluble TNF-R1 (sTNF-R1). The sTNF-R1 was purified, and its biochemical properties and its interactions with human TNF-alpha were examined. SDS-PAGE resolved the purified sTNF-R1 into three bands of approximate Mr 24,200, 28,200, and 32,800. Sedimentation equilibrium analysis gave a molecular weight of 25,000 for sTNF-R1 whereas the molecular weight obtained by gel filtration chromatography was approximately 55,000-60,000. Scatchard analysis of [125I]TNF-alpha binding to sTNF-R1 revealed high-affinity binding (Kd = 93 pM), comparable to that observed for the intact receptor on whole cells. Competitive binding experiments showed that sTNF-R1 has a 50-60-fold higher affinity for TNF-alpha than for TNF-beta, in contrast to the equal affinities of TNF-alpha and TNF-beta for the full-length TNF-R1 transiently expressed in mammalian cells. The sTNF-R1 was found to block the cytotoxicity of TNF-alpha and TNF-beta on a murine L-M cell assay. The sizes of the sTNF-R1.TNF-alpha complex determined by gel filtration chromatography and sedimentation equilibrium were approximately 141 and 115 kDa, respectively. The stoichiometry of the complex was examined by Scatchard analysis, size-exclusion chromatography, HPLC separation, amino acid composition, sequence analysis, and sedimentation equilibrium. The data from these studies suggest that at least two molecules of sTNF-R1 can bind to a single TNF-alpha trimer.</abstract><cop>Washington, DC</cop><pub>American Chemical Society</pub><pmid>1310420</pmid><doi>10.1021/bi00119a023</doi><tpages>8</tpages></addata></record>
fulltext fulltext
identifier ISSN: 0006-2960
ispartof Biochemistry (Easton), 1992-02, Vol.31 (4), p.1134-1141
issn 0006-2960
1520-4995
language eng
recordid cdi_osti_scitechconnect_5488773
source MEDLINE; ACS Publications
subjects 550201 - Biochemistry- Tracer Techniques
Amino Acid Sequence
Animals
BASIC BIOLOGICAL SCIENCES
BETA DECAY RADIOISOTOPES
BIOCHEMICAL REACTION KINETICS
Biological and medical sciences
CELL CONSTITUENTS
Cell Line
Cell receptors
Cell structures and functions
Chromatography, Gel
Cytotoxicity Tests, Immunologic
DAYS LIVING RADIOISOTOPES
DISEASES
ELECTRON CAPTURE RADIOISOTOPES
ELECTROPHORESIS
Fundamental and applied biological sciences. Psychology
GROWTH FACTORS
Hormone receptors. Growth factor receptors. Cytokine receptors. Prostaglandin receptors
Humans
INTERMEDIATE MASS NUCLEI
INTERNAL CONVERSION RADIOISOTOPES
IODINE 125
IODINE ISOTOPES
ISOTOPE APPLICATIONS
ISOTOPES
KINETICS
LYMPHOKINES
Mice
MITOGENS
Molecular and cellular biology
Molecular Weight
NECROSIS
NEOPLASMS
NUCLEI
ODD-EVEN NUCLEI
ORGANIC COMPOUNDS
PATHOLOGICAL CHANGES
PLASMIDS
PROTEINS
RADIOISOTOPES
RADIORECEPTOR ASSAY
REACTION KINETICS
Receptor Aggregation
Receptors, Cell Surface - chemistry
Receptors, Cell Surface - drug effects
Receptors, Cell Surface - isolation & purification
Receptors, Tumor Necrosis Factor
Recombinant Proteins - chemistry
Recombinant Proteins - drug effects
Recombinant Proteins - isolation & purification
signal transduction
Solubility
TRACER TECHNIQUES
tumor necrosis factor
Tumor Necrosis Factor-alpha - pharmacology
Ultracentrifugation
title Characterization of a recombinant extracellular domain of the type 1 tumor necrosis factor receptor: evidence for tumor necrosis factor .alpha. induced receptor aggregation
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-06T08%3A54%3A21IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_osti_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Characterization%20of%20a%20recombinant%20extracellular%20domain%20of%20the%20type%201%20tumor%20necrosis%20factor%20receptor:%20evidence%20for%20tumor%20necrosis%20factor%20.alpha.%20induced%20receptor%20aggregation&rft.jtitle=Biochemistry%20(Easton)&rft.au=Pennica,%20Diane&rft.date=1992-02-04&rft.volume=31&rft.issue=4&rft.spage=1134&rft.epage=1141&rft.pages=1134-1141&rft.issn=0006-2960&rft.eissn=1520-4995&rft_id=info:doi/10.1021/bi00119a023&rft_dat=%3Cproquest_osti_%3E16169715%3C/proquest_osti_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=16169715&rft_id=info:pmid/1310420&rfr_iscdi=true