Molecular mechanisms of [18F]fluorodeoxyglucose accumulation in liver cancer

To elucidate the molecular mechanisms underlying the insufficient sensitivity in the detection of hepatocellular carcinoma (HCC) by [18F] 2-fluoro-2-deoxy-D-glucose positron emission tomography (FDG-PET), the characteristics of glucose metabolism-related protein expression in HCC were examined in li...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Oncology reports 2014-02, Vol.31 (2), p.701-706
Hauptverfasser: IZUISHI, KUNIHIKO, YAMAMOTO, YUKA, MORI, HIROHITO, KAMEYAMA, RIKO, FUJIHARA, SHINTARO, MASAKI, TSUTOMU, SUZUKI, YASUYUKI
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 706
container_issue 2
container_start_page 701
container_title Oncology reports
container_volume 31
creator IZUISHI, KUNIHIKO
YAMAMOTO, YUKA
MORI, HIROHITO
KAMEYAMA, RIKO
FUJIHARA, SHINTARO
MASAKI, TSUTOMU
SUZUKI, YASUYUKI
description To elucidate the molecular mechanisms underlying the insufficient sensitivity in the detection of hepatocellular carcinoma (HCC) by [18F] 2-fluoro-2-deoxy-D-glucose positron emission tomography (FDG-PET), the characteristics of glucose metabolism-related protein expression in HCC were examined in liver metastasis from colorectal cancer (Meta). Thirty-four patients (14 Meta and 20 HCC) who underwent FDG-PET and hepatectomy were studied. The relationships between the maximum standardized uptake value (SUV) in tumors and the mRNA expression of glucose metabolism-related proteins [hexokinase (HK), glucose transporter 1 (GLUT1), and glucose-6-phosphatase (G6Pase)] and proliferating cell nuclear antigen (PCNA) were examined in snap-frozen specimens with quantitative PCR. Tumor detection rates were lower in HCC (15/20) compared to Meta (13/14) patients. HK and GLUT1 expression was lower and G6Pase expression was higher in HCC compared to Meta. In particular, GLUT1 overexpression was 92-fold in Meta and 11-fold in HCC compared to the surrounding liver. The SUV correlated with GLUT1 and PCNA expression in HCC, but not Meta patients. Of note, four cases of poorly differentiated (P/D) HCC compared to moderately differentiated (M/D) HCC produced completely different results for FDG uptake (SUV, 14.4 vs. 4.0) and mRNA expression (G6Pase expression, 0.007 vs. 1.5). Variations in the expression of glucose metabolism-related enzymes between HCC and Meta patients are attributed to origin or degree of differentiation. Low FDG uptake in M/D HCC reflected low GLUT1 and high G6Pase expression, while high FDG accumulation in P/D HCC could reflect increased GLUT1 and decreased G6Pase expression. These results may explain why M/D HCC is not detected as sensitively by FDG-PET.
doi_str_mv 10.3892/or.2013.2886
format Article
fullrecord <record><control><sourceid>gale_proqu</sourceid><recordid>TN_cdi_proquest_miscellaneous_1490751183</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><galeid>A415562922</galeid><sourcerecordid>A415562922</sourcerecordid><originalsourceid>FETCH-LOGICAL-c552t-ba49caf409e015ef900a7381e0799f29c324e0c5f7b1060a63f32de04115f3f33</originalsourceid><addsrcrecordid>eNpt0d9r1TAUB_AiipvTN5-lIAwf7PWcpGmbxzHcD7iyFwVBJOSmJ7sZaXJNWnH_vS2b-yEjDwnhc05-fIviLcKKd5J9imnFAPmKdV3zrNjHVmLFao7P5zUwrDgX3_eKVzlfAbAWGvmy2GM1ky1wsV-sv0RPZvI6lQOZrQ4uD7mMtvyB3clP66eYYk_xz_Wln0zMVGpjpmH2o4uhdKH07jel0uhgKL0uXljtM725nQ-Kbyefvx6fVeuL0_Pjo3VlhGBjtdG1NNrWIAlQkJUAuuUdErRSWiYNZzWBEbbdIDSgG2456wlqRGHnNT8oPtz03aX4a6I8qsFlQ97rQHHKCmsJrUDsFvr-P3oVpxTm2ymUnDWt4Ky7V5fak3LBxjFpszRVRzUK0TDJ2KxWT6h59DQ4EwNZN-8_Kjh8ULAl7cdtjn5a_i4_hh9voEkx50RW7ZIbdLpWCGpJWcWklpTVkvLM390-atoM1N_hf7HeH5x3OvSuj_nOxFRxrIBV0M79_gLUzatu</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1932675328</pqid></control><display><type>article</type><title>Molecular mechanisms of [18F]fluorodeoxyglucose accumulation in liver cancer</title><source>MEDLINE</source><source>Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals</source><source>Alma/SFX Local Collection</source><creator>IZUISHI, KUNIHIKO ; YAMAMOTO, YUKA ; MORI, HIROHITO ; KAMEYAMA, RIKO ; FUJIHARA, SHINTARO ; MASAKI, TSUTOMU ; SUZUKI, YASUYUKI</creator><creatorcontrib>IZUISHI, KUNIHIKO ; YAMAMOTO, YUKA ; MORI, HIROHITO ; KAMEYAMA, RIKO ; FUJIHARA, SHINTARO ; MASAKI, TSUTOMU ; SUZUKI, YASUYUKI</creatorcontrib><description>To elucidate the molecular mechanisms underlying the insufficient sensitivity in the detection of hepatocellular carcinoma (HCC) by [18F] 2-fluoro-2-deoxy-D-glucose positron emission tomography (FDG-PET), the characteristics of glucose metabolism-related protein expression in HCC were examined in liver metastasis from colorectal cancer (Meta). Thirty-four patients (14 Meta and 20 HCC) who underwent FDG-PET and hepatectomy were studied. The relationships between the maximum standardized uptake value (SUV) in tumors and the mRNA expression of glucose metabolism-related proteins [hexokinase (HK), glucose transporter 1 (GLUT1), and glucose-6-phosphatase (G6Pase)] and proliferating cell nuclear antigen (PCNA) were examined in snap-frozen specimens with quantitative PCR. Tumor detection rates were lower in HCC (15/20) compared to Meta (13/14) patients. HK and GLUT1 expression was lower and G6Pase expression was higher in HCC compared to Meta. In particular, GLUT1 overexpression was 92-fold in Meta and 11-fold in HCC compared to the surrounding liver. The SUV correlated with GLUT1 and PCNA expression in HCC, but not Meta patients. Of note, four cases of poorly differentiated (P/D) HCC compared to moderately differentiated (M/D) HCC produced completely different results for FDG uptake (SUV, 14.4 vs. 4.0) and mRNA expression (G6Pase expression, 0.007 vs. 1.5). Variations in the expression of glucose metabolism-related enzymes between HCC and Meta patients are attributed to origin or degree of differentiation. Low FDG uptake in M/D HCC reflected low GLUT1 and high G6Pase expression, while high FDG accumulation in P/D HCC could reflect increased GLUT1 and decreased G6Pase expression. These results may explain why M/D HCC is not detected as sensitively by FDG-PET.</description><identifier>ISSN: 1021-335X</identifier><identifier>EISSN: 1791-2431</identifier><identifier>DOI: 10.3892/or.2013.2886</identifier><identifier>PMID: 24297035</identifier><language>eng</language><publisher>Greece: D.A. Spandidos</publisher><subject>18-fluorodeoxyglucose ; Aged ; Cancer therapies ; Carcinoma, Hepatocellular - diagnosis ; Carcinoma, Hepatocellular - diagnostic imaging ; Carcinoma, Hepatocellular - surgery ; Cellular proteins ; Chemotherapy ; Colorectal cancer ; Development and progression ; Female ; Fluorodeoxyglucose F18 - chemistry ; Gene expression ; Genetic aspects ; Glucose ; Glucose - metabolism ; Glucose Transporter Type 1 - analysis ; Glucose Transporter Type 1 - genetics ; Glucose Transporter Type 2 - analysis ; glucose transporter-1 ; Glucose-6-Phosphatase - genetics ; Glucose-6-Phosphatase - metabolism ; Glucose-6-Phosphate - analogs &amp; derivatives ; Glucose-6-Phosphate - chemistry ; Growth factors ; Health aspects ; Hepatectomy ; hepatocellular carcinoma ; Hepatoma ; Hexokinase - analysis ; Hexokinase - genetics ; Humans ; Kinases ; Liver - diagnostic imaging ; Liver - metabolism ; Liver - pathology ; Liver cancer ; liver metastasis ; Liver Neoplasms - diagnosis ; Liver Neoplasms - diagnostic imaging ; Liver Neoplasms - surgery ; Male ; Medical imaging ; Metabolism ; Metastasis ; Phosphorylation ; positron emission tomography ; Positron-Emission Tomography - methods ; Proliferating Cell Nuclear Antigen - genetics ; Properties ; Protein expression ; Proteins ; Radiopharmaceuticals ; RNA, Messenger - biosynthesis ; Studies ; Tumors ; Variance analysis</subject><ispartof>Oncology reports, 2014-02, Vol.31 (2), p.701-706</ispartof><rights>Copyright © 2014, Spandidos Publications</rights><rights>COPYRIGHT 2014 Spandidos Publications</rights><rights>Copyright Spandidos Publications UK Ltd. 2014</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c552t-ba49caf409e015ef900a7381e0799f29c324e0c5f7b1060a63f32de04115f3f33</citedby><cites>FETCH-LOGICAL-c552t-ba49caf409e015ef900a7381e0799f29c324e0c5f7b1060a63f32de04115f3f33</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,776,780,27901,27902</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/24297035$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>IZUISHI, KUNIHIKO</creatorcontrib><creatorcontrib>YAMAMOTO, YUKA</creatorcontrib><creatorcontrib>MORI, HIROHITO</creatorcontrib><creatorcontrib>KAMEYAMA, RIKO</creatorcontrib><creatorcontrib>FUJIHARA, SHINTARO</creatorcontrib><creatorcontrib>MASAKI, TSUTOMU</creatorcontrib><creatorcontrib>SUZUKI, YASUYUKI</creatorcontrib><title>Molecular mechanisms of [18F]fluorodeoxyglucose accumulation in liver cancer</title><title>Oncology reports</title><addtitle>Oncol Rep</addtitle><description>To elucidate the molecular mechanisms underlying the insufficient sensitivity in the detection of hepatocellular carcinoma (HCC) by [18F] 2-fluoro-2-deoxy-D-glucose positron emission tomography (FDG-PET), the characteristics of glucose metabolism-related protein expression in HCC were examined in liver metastasis from colorectal cancer (Meta). Thirty-four patients (14 Meta and 20 HCC) who underwent FDG-PET and hepatectomy were studied. The relationships between the maximum standardized uptake value (SUV) in tumors and the mRNA expression of glucose metabolism-related proteins [hexokinase (HK), glucose transporter 1 (GLUT1), and glucose-6-phosphatase (G6Pase)] and proliferating cell nuclear antigen (PCNA) were examined in snap-frozen specimens with quantitative PCR. Tumor detection rates were lower in HCC (15/20) compared to Meta (13/14) patients. HK and GLUT1 expression was lower and G6Pase expression was higher in HCC compared to Meta. In particular, GLUT1 overexpression was 92-fold in Meta and 11-fold in HCC compared to the surrounding liver. The SUV correlated with GLUT1 and PCNA expression in HCC, but not Meta patients. Of note, four cases of poorly differentiated (P/D) HCC compared to moderately differentiated (M/D) HCC produced completely different results for FDG uptake (SUV, 14.4 vs. 4.0) and mRNA expression (G6Pase expression, 0.007 vs. 1.5). Variations in the expression of glucose metabolism-related enzymes between HCC and Meta patients are attributed to origin or degree of differentiation. Low FDG uptake in M/D HCC reflected low GLUT1 and high G6Pase expression, while high FDG accumulation in P/D HCC could reflect increased GLUT1 and decreased G6Pase expression. These results may explain why M/D HCC is not detected as sensitively by FDG-PET.</description><subject>18-fluorodeoxyglucose</subject><subject>Aged</subject><subject>Cancer therapies</subject><subject>Carcinoma, Hepatocellular - diagnosis</subject><subject>Carcinoma, Hepatocellular - diagnostic imaging</subject><subject>Carcinoma, Hepatocellular - surgery</subject><subject>Cellular proteins</subject><subject>Chemotherapy</subject><subject>Colorectal cancer</subject><subject>Development and progression</subject><subject>Female</subject><subject>Fluorodeoxyglucose F18 - chemistry</subject><subject>Gene expression</subject><subject>Genetic aspects</subject><subject>Glucose</subject><subject>Glucose - metabolism</subject><subject>Glucose Transporter Type 1 - analysis</subject><subject>Glucose Transporter Type 1 - genetics</subject><subject>Glucose Transporter Type 2 - analysis</subject><subject>glucose transporter-1</subject><subject>Glucose-6-Phosphatase - genetics</subject><subject>Glucose-6-Phosphatase - metabolism</subject><subject>Glucose-6-Phosphate - analogs &amp; derivatives</subject><subject>Glucose-6-Phosphate - chemistry</subject><subject>Growth factors</subject><subject>Health aspects</subject><subject>Hepatectomy</subject><subject>hepatocellular carcinoma</subject><subject>Hepatoma</subject><subject>Hexokinase - analysis</subject><subject>Hexokinase - genetics</subject><subject>Humans</subject><subject>Kinases</subject><subject>Liver - diagnostic imaging</subject><subject>Liver - metabolism</subject><subject>Liver - pathology</subject><subject>Liver cancer</subject><subject>liver metastasis</subject><subject>Liver Neoplasms - diagnosis</subject><subject>Liver Neoplasms - diagnostic imaging</subject><subject>Liver Neoplasms - surgery</subject><subject>Male</subject><subject>Medical imaging</subject><subject>Metabolism</subject><subject>Metastasis</subject><subject>Phosphorylation</subject><subject>positron emission tomography</subject><subject>Positron-Emission Tomography - methods</subject><subject>Proliferating Cell Nuclear Antigen - genetics</subject><subject>Properties</subject><subject>Protein expression</subject><subject>Proteins</subject><subject>Radiopharmaceuticals</subject><subject>RNA, Messenger - biosynthesis</subject><subject>Studies</subject><subject>Tumors</subject><subject>Variance analysis</subject><issn>1021-335X</issn><issn>1791-2431</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2014</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>BENPR</sourceid><recordid>eNpt0d9r1TAUB_AiipvTN5-lIAwf7PWcpGmbxzHcD7iyFwVBJOSmJ7sZaXJNWnH_vS2b-yEjDwnhc05-fIviLcKKd5J9imnFAPmKdV3zrNjHVmLFao7P5zUwrDgX3_eKVzlfAbAWGvmy2GM1ky1wsV-sv0RPZvI6lQOZrQ4uD7mMtvyB3clP66eYYk_xz_Wln0zMVGpjpmH2o4uhdKH07jel0uhgKL0uXljtM725nQ-Kbyefvx6fVeuL0_Pjo3VlhGBjtdG1NNrWIAlQkJUAuuUdErRSWiYNZzWBEbbdIDSgG2456wlqRGHnNT8oPtz03aX4a6I8qsFlQ97rQHHKCmsJrUDsFvr-P3oVpxTm2ymUnDWt4Ky7V5fak3LBxjFpszRVRzUK0TDJ2KxWT6h59DQ4EwNZN-8_Kjh8ULAl7cdtjn5a_i4_hh9voEkx50RW7ZIbdLpWCGpJWcWklpTVkvLM390-atoM1N_hf7HeH5x3OvSuj_nOxFRxrIBV0M79_gLUzatu</recordid><startdate>20140201</startdate><enddate>20140201</enddate><creator>IZUISHI, KUNIHIKO</creator><creator>YAMAMOTO, YUKA</creator><creator>MORI, HIROHITO</creator><creator>KAMEYAMA, RIKO</creator><creator>FUJIHARA, SHINTARO</creator><creator>MASAKI, TSUTOMU</creator><creator>SUZUKI, YASUYUKI</creator><general>D.A. Spandidos</general><general>Spandidos Publications</general><general>Spandidos Publications UK Ltd</general><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>3V.</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AN0</scope><scope>BENPR</scope><scope>CCPQU</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>K9.</scope><scope>M0S</scope><scope>M1P</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>7X8</scope></search><sort><creationdate>20140201</creationdate><title>Molecular mechanisms of [18F]fluorodeoxyglucose accumulation in liver cancer</title><author>IZUISHI, KUNIHIKO ; YAMAMOTO, YUKA ; MORI, HIROHITO ; KAMEYAMA, RIKO ; FUJIHARA, SHINTARO ; MASAKI, TSUTOMU ; SUZUKI, YASUYUKI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c552t-ba49caf409e015ef900a7381e0799f29c324e0c5f7b1060a63f32de04115f3f33</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2014</creationdate><topic>18-fluorodeoxyglucose</topic><topic>Aged</topic><topic>Cancer therapies</topic><topic>Carcinoma, Hepatocellular - diagnosis</topic><topic>Carcinoma, Hepatocellular - diagnostic imaging</topic><topic>Carcinoma, Hepatocellular - surgery</topic><topic>Cellular proteins</topic><topic>Chemotherapy</topic><topic>Colorectal cancer</topic><topic>Development and progression</topic><topic>Female</topic><topic>Fluorodeoxyglucose F18 - chemistry</topic><topic>Gene expression</topic><topic>Genetic aspects</topic><topic>Glucose</topic><topic>Glucose - metabolism</topic><topic>Glucose Transporter Type 1 - analysis</topic><topic>Glucose Transporter Type 1 - genetics</topic><topic>Glucose Transporter Type 2 - analysis</topic><topic>glucose transporter-1</topic><topic>Glucose-6-Phosphatase - genetics</topic><topic>Glucose-6-Phosphatase - metabolism</topic><topic>Glucose-6-Phosphate - analogs &amp; derivatives</topic><topic>Glucose-6-Phosphate - chemistry</topic><topic>Growth factors</topic><topic>Health aspects</topic><topic>Hepatectomy</topic><topic>hepatocellular carcinoma</topic><topic>Hepatoma</topic><topic>Hexokinase - analysis</topic><topic>Hexokinase - genetics</topic><topic>Humans</topic><topic>Kinases</topic><topic>Liver - diagnostic imaging</topic><topic>Liver - metabolism</topic><topic>Liver - pathology</topic><topic>Liver cancer</topic><topic>liver metastasis</topic><topic>Liver Neoplasms - diagnosis</topic><topic>Liver Neoplasms - diagnostic imaging</topic><topic>Liver Neoplasms - surgery</topic><topic>Male</topic><topic>Medical imaging</topic><topic>Metabolism</topic><topic>Metastasis</topic><topic>Phosphorylation</topic><topic>positron emission tomography</topic><topic>Positron-Emission Tomography - methods</topic><topic>Proliferating Cell Nuclear Antigen - genetics</topic><topic>Properties</topic><topic>Protein expression</topic><topic>Proteins</topic><topic>Radiopharmaceuticals</topic><topic>RNA, Messenger - biosynthesis</topic><topic>Studies</topic><topic>Tumors</topic><topic>Variance analysis</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>IZUISHI, KUNIHIKO</creatorcontrib><creatorcontrib>YAMAMOTO, YUKA</creatorcontrib><creatorcontrib>MORI, HIROHITO</creatorcontrib><creatorcontrib>KAMEYAMA, RIKO</creatorcontrib><creatorcontrib>FUJIHARA, SHINTARO</creatorcontrib><creatorcontrib>MASAKI, TSUTOMU</creatorcontrib><creatorcontrib>SUZUKI, YASUYUKI</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>British Nursing Database</collection><collection>ProQuest Central</collection><collection>ProQuest One Community College</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>MEDLINE - Academic</collection><jtitle>Oncology reports</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>IZUISHI, KUNIHIKO</au><au>YAMAMOTO, YUKA</au><au>MORI, HIROHITO</au><au>KAMEYAMA, RIKO</au><au>FUJIHARA, SHINTARO</au><au>MASAKI, TSUTOMU</au><au>SUZUKI, YASUYUKI</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Molecular mechanisms of [18F]fluorodeoxyglucose accumulation in liver cancer</atitle><jtitle>Oncology reports</jtitle><addtitle>Oncol Rep</addtitle><date>2014-02-01</date><risdate>2014</risdate><volume>31</volume><issue>2</issue><spage>701</spage><epage>706</epage><pages>701-706</pages><issn>1021-335X</issn><eissn>1791-2431</eissn><abstract>To elucidate the molecular mechanisms underlying the insufficient sensitivity in the detection of hepatocellular carcinoma (HCC) by [18F] 2-fluoro-2-deoxy-D-glucose positron emission tomography (FDG-PET), the characteristics of glucose metabolism-related protein expression in HCC were examined in liver metastasis from colorectal cancer (Meta). Thirty-four patients (14 Meta and 20 HCC) who underwent FDG-PET and hepatectomy were studied. The relationships between the maximum standardized uptake value (SUV) in tumors and the mRNA expression of glucose metabolism-related proteins [hexokinase (HK), glucose transporter 1 (GLUT1), and glucose-6-phosphatase (G6Pase)] and proliferating cell nuclear antigen (PCNA) were examined in snap-frozen specimens with quantitative PCR. Tumor detection rates were lower in HCC (15/20) compared to Meta (13/14) patients. HK and GLUT1 expression was lower and G6Pase expression was higher in HCC compared to Meta. In particular, GLUT1 overexpression was 92-fold in Meta and 11-fold in HCC compared to the surrounding liver. The SUV correlated with GLUT1 and PCNA expression in HCC, but not Meta patients. Of note, four cases of poorly differentiated (P/D) HCC compared to moderately differentiated (M/D) HCC produced completely different results for FDG uptake (SUV, 14.4 vs. 4.0) and mRNA expression (G6Pase expression, 0.007 vs. 1.5). Variations in the expression of glucose metabolism-related enzymes between HCC and Meta patients are attributed to origin or degree of differentiation. Low FDG uptake in M/D HCC reflected low GLUT1 and high G6Pase expression, while high FDG accumulation in P/D HCC could reflect increased GLUT1 and decreased G6Pase expression. These results may explain why M/D HCC is not detected as sensitively by FDG-PET.</abstract><cop>Greece</cop><pub>D.A. Spandidos</pub><pmid>24297035</pmid><doi>10.3892/or.2013.2886</doi><tpages>6</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1021-335X
ispartof Oncology reports, 2014-02, Vol.31 (2), p.701-706
issn 1021-335X
1791-2431
language eng
recordid cdi_proquest_miscellaneous_1490751183
source MEDLINE; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals; Alma/SFX Local Collection
subjects 18-fluorodeoxyglucose
Aged
Cancer therapies
Carcinoma, Hepatocellular - diagnosis
Carcinoma, Hepatocellular - diagnostic imaging
Carcinoma, Hepatocellular - surgery
Cellular proteins
Chemotherapy
Colorectal cancer
Development and progression
Female
Fluorodeoxyglucose F18 - chemistry
Gene expression
Genetic aspects
Glucose
Glucose - metabolism
Glucose Transporter Type 1 - analysis
Glucose Transporter Type 1 - genetics
Glucose Transporter Type 2 - analysis
glucose transporter-1
Glucose-6-Phosphatase - genetics
Glucose-6-Phosphatase - metabolism
Glucose-6-Phosphate - analogs & derivatives
Glucose-6-Phosphate - chemistry
Growth factors
Health aspects
Hepatectomy
hepatocellular carcinoma
Hepatoma
Hexokinase - analysis
Hexokinase - genetics
Humans
Kinases
Liver - diagnostic imaging
Liver - metabolism
Liver - pathology
Liver cancer
liver metastasis
Liver Neoplasms - diagnosis
Liver Neoplasms - diagnostic imaging
Liver Neoplasms - surgery
Male
Medical imaging
Metabolism
Metastasis
Phosphorylation
positron emission tomography
Positron-Emission Tomography - methods
Proliferating Cell Nuclear Antigen - genetics
Properties
Protein expression
Proteins
Radiopharmaceuticals
RNA, Messenger - biosynthesis
Studies
Tumors
Variance analysis
title Molecular mechanisms of [18F]fluorodeoxyglucose accumulation in liver cancer
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-11T02%3A39%3A20IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-gale_proqu&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Molecular%20mechanisms%20of%20%5B18F%5Dfluorodeoxyglucose%20accumulation%20in%20liver%20cancer&rft.jtitle=Oncology%20reports&rft.au=IZUISHI,%20KUNIHIKO&rft.date=2014-02-01&rft.volume=31&rft.issue=2&rft.spage=701&rft.epage=706&rft.pages=701-706&rft.issn=1021-335X&rft.eissn=1791-2431&rft_id=info:doi/10.3892/or.2013.2886&rft_dat=%3Cgale_proqu%3EA415562922%3C/gale_proqu%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1932675328&rft_id=info:pmid/24297035&rft_galeid=A415562922&rfr_iscdi=true