Mutation of the transforming growth factor-β type II receptor gene in right-sided colorectal cancer : Relationship to clinicopathological features and genetic alterations
Identifieur interne : 006707 ( PascalFrancis/Corpus ); précédent : 006706; suivant : 006708Mutation of the transforming growth factor-β type II receptor gene in right-sided colorectal cancer : Relationship to clinicopathological features and genetic alterations
Auteurs : B. J. Iacopetta ; J. Welch ; R. Soong ; A. K. House ; X.-P. Zhou ; R. HamelinSource :
- Journal of pathology [ 0022-3417 ] ; 1998.
Descripteurs français
- Pascal (Inist)
- Carcinome, Côlon droit, Réaction chaîne polymérase, Polymorphisme conformation simple brin, Mutation, Facteur croissance transformant, Facteur croissance transformant β, Récepteur biologique, Protooncogène, Gène onc cellulaire, Gène suppresseur tumeur, Gène TP53, Réplication, Erreur, Carcinogenèse, Homme, Gène K-ras, Gène APC.
English descriptors
- KwdEn :
Abstract
The presence of inactivating mutations in the transforming growth factor-β (TGF-β) type II receptor (RII) gene in colon cancer suggests that it may behave like a tumour suppressor gene. RII is mutated in the majority of colon tumours exhibiting widespread microsatellite instability, a characteristic generally referred to as the replication error phenotype (RER+). We investigated the association between RII mutations and various clinicopathological variables and genetic alterations in a large series of sporadic adenocarcinomas arising in the proximal colon. RII mutations were found in 17 per cent (361210) of right-sided tumours and in 86 per cent (32137) of those displaying RER+. They were associated with the absence of lymph node invasion (P=0.04), poor histological differentiation (P=0.006), and with a trend for improved patient survival. Tumours with an RII mutation also showed non-significant trends for a lower incidence of p53 protein overexpression and of p53, K-ras, and APC gene mutation compared with tumours with normal RII. These results indicate that right-sided colorectal tumours containing RII mutations resemble those with the RER+ phenotype in terms of their clinicopathological features and genetic alterations.
Notice en format standard (ISO 2709)
Pour connaître la documentation sur le format Inist Standard.
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Format Inist (serveur)
NO : | PASCAL 98-0229469 INIST |
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ET : | Mutation of the transforming growth factor-β type II receptor gene in right-sided colorectal cancer : Relationship to clinicopathological features and genetic alterations |
AU : | IACOPETTA (B. J.); WELCH (J.); SOONG (R.); HOUSE (A. K.); ZHOU (X.-P.); HAMELIN (R.) |
AF : | Department of Surgery, University of Western Australia/Nedlands 6907/Australie (1 aut., 2 aut., 3 aut., 4 aut.); U434, CEPH, 27 rue Juliette Dodu/75010 Paris/France (5 aut., 6 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Journal of pathology; ISSN 0022-3417; Coden JPTLAS; Royaume-Uni; Da. 1998; Vol. 184; No. 4; Pp. 390-395; Bibl. 39 ref. |
LA : | Anglais |
EA : | The presence of inactivating mutations in the transforming growth factor-β (TGF-β) type II receptor (RII) gene in colon cancer suggests that it may behave like a tumour suppressor gene. RII is mutated in the majority of colon tumours exhibiting widespread microsatellite instability, a characteristic generally referred to as the replication error phenotype (RER+). We investigated the association between RII mutations and various clinicopathological variables and genetic alterations in a large series of sporadic adenocarcinomas arising in the proximal colon. RII mutations were found in 17 per cent (361210) of right-sided tumours and in 86 per cent (32137) of those displaying RER+. They were associated with the absence of lymph node invasion (P=0.04), poor histological differentiation (P=0.006), and with a trend for improved patient survival. Tumours with an RII mutation also showed non-significant trends for a lower incidence of p53 protein overexpression and of p53, K-ras, and APC gene mutation compared with tumours with normal RII. These results indicate that right-sided colorectal tumours containing RII mutations resemble those with the RER+ phenotype in terms of their clinicopathological features and genetic alterations. |
CC : | 002B13B01 |
FD : | Carcinome; Côlon droit; Réaction chaîne polymérase; Polymorphisme conformation simple brin; Mutation; Facteur croissance transformant; Facteur croissance transformant β; Récepteur biologique; Protooncogène; Gène onc cellulaire; Gène suppresseur tumeur; Gène TP53; Réplication; Erreur; Carcinogenèse; Homme; Gène K-ras; Gène APC |
FG : | Tumeur maligne; Appareil digestif pathologie; Intestin pathologie; Côlon pathologie; Biologie moléculaire; Facteur croissance; Polypeptide; Cytokine |
ED : | Carcinoma; Right colon; Polymerase chain reaction; Single strand conformation polymorphism; Mutation; Transforming growth factor; Transforming growth factor β; Biological receptor; Protooncogene; C-Onc gene; Tumor suppressor gene; TP53 Gene; Replication; Error; Carcinogenesis; Human |
EG : | Malignant tumor; Digestive diseases; Intestinal disease; Colonic disease; Molecular biology; Growth factor; Polypeptide; Cytokine |
GD : | Abweichung |
SD : | Carcinoma; Colón derecho; Reacción cadena polimerasa; Polimorfismo conformación cadena única; Mutación; Factor crecimiento transformante; Factor crecimiento transformante β; Receptor biológico; Protooncogen; Gen onc celular; Gen supresor tumor; Gen TP53; Replicación; Error; Carcinogénesis; Hombre |
LO : | INIST-988A.354000079331390050 |
ID : | 98-0229469 |
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Pascal:98-0229469Le document en format XML
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<front><div type="abstract" xml:lang="en">The presence of inactivating mutations in the transforming growth factor-β (TGF-β) type II receptor (RII) gene in colon cancer suggests that it may behave like a tumour suppressor gene. RII is mutated in the majority of colon tumours exhibiting widespread microsatellite instability, a characteristic generally referred to as the replication error phenotype (RER+). We investigated the association between RII mutations and various clinicopathological variables and genetic alterations in a large series of sporadic adenocarcinomas arising in the proximal colon. RII mutations were found in 17 per cent (361210) of right-sided tumours and in 86 per cent (32137) of those displaying RER+. They were associated with the absence of lymph node invasion (P=0.04), poor histological differentiation (P=0.006), and with a trend for improved patient survival. Tumours with an RII mutation also showed non-significant trends for a lower incidence of p53 protein overexpression and of p53, K-ras, and APC gene mutation compared with tumours with normal RII. These results indicate that right-sided colorectal tumours containing RII mutations resemble those with the RER+ phenotype in terms of their clinicopathological features and genetic alterations.</div>
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<s5>15</s5>
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<fC03 i1="14" i2="X" l="SPA"><s0>Error</s0>
<s5>15</s5>
</fC03>
<fC03 i1="15" i2="X" l="FRE"><s0>Carcinogenèse</s0>
<s5>17</s5>
</fC03>
<fC03 i1="15" i2="X" l="ENG"><s0>Carcinogenesis</s0>
<s5>17</s5>
</fC03>
<fC03 i1="15" i2="X" l="SPA"><s0>Carcinogénesis</s0>
<s5>17</s5>
</fC03>
<fC03 i1="16" i2="X" l="FRE"><s0>Homme</s0>
<s5>20</s5>
</fC03>
<fC03 i1="16" i2="X" l="ENG"><s0>Human</s0>
<s5>20</s5>
</fC03>
<fC03 i1="16" i2="X" l="SPA"><s0>Hombre</s0>
<s5>20</s5>
</fC03>
<fC03 i1="17" i2="X" l="FRE"><s0>Gène K-ras</s0>
<s4>INC</s4>
<s5>86</s5>
</fC03>
<fC03 i1="18" i2="X" l="FRE"><s0>Gène APC</s0>
<s4>INC</s4>
<s5>87</s5>
</fC03>
<fC07 i1="01" i2="X" l="FRE"><s0>Tumeur maligne</s0>
<s5>37</s5>
</fC07>
<fC07 i1="01" i2="X" l="ENG"><s0>Malignant tumor</s0>
<s5>37</s5>
</fC07>
<fC07 i1="01" i2="X" l="SPA"><s0>Tumor maligno</s0>
<s5>37</s5>
</fC07>
<fC07 i1="02" i2="X" l="FRE"><s0>Appareil digestif pathologie</s0>
<s5>38</s5>
</fC07>
<fC07 i1="02" i2="X" l="ENG"><s0>Digestive diseases</s0>
<s5>38</s5>
</fC07>
<fC07 i1="02" i2="X" l="SPA"><s0>Aparato digestivo patología</s0>
<s5>38</s5>
</fC07>
<fC07 i1="03" i2="X" l="FRE"><s0>Intestin pathologie</s0>
<s5>39</s5>
</fC07>
<fC07 i1="03" i2="X" l="ENG"><s0>Intestinal disease</s0>
<s5>39</s5>
</fC07>
<fC07 i1="03" i2="X" l="SPA"><s0>Intestino patología</s0>
<s5>39</s5>
</fC07>
<fC07 i1="04" i2="X" l="FRE"><s0>Côlon pathologie</s0>
<s5>40</s5>
</fC07>
<fC07 i1="04" i2="X" l="ENG"><s0>Colonic disease</s0>
<s5>40</s5>
</fC07>
<fC07 i1="04" i2="X" l="SPA"><s0>Colón patología</s0>
<s5>40</s5>
</fC07>
<fC07 i1="05" i2="X" l="FRE"><s0>Biologie moléculaire</s0>
<s5>45</s5>
</fC07>
<fC07 i1="05" i2="X" l="ENG"><s0>Molecular biology</s0>
<s5>45</s5>
</fC07>
<fC07 i1="05" i2="X" l="SPA"><s0>Biología molecular</s0>
<s5>45</s5>
</fC07>
<fC07 i1="06" i2="X" l="FRE"><s0>Facteur croissance</s0>
<s5>53</s5>
</fC07>
<fC07 i1="06" i2="X" l="ENG"><s0>Growth factor</s0>
<s5>53</s5>
</fC07>
<fC07 i1="06" i2="X" l="SPA"><s0>Factor crecimiento</s0>
<s5>53</s5>
</fC07>
<fC07 i1="07" i2="X" l="FRE"><s0>Polypeptide</s0>
<s5>54</s5>
</fC07>
<fC07 i1="07" i2="X" l="ENG"><s0>Polypeptide</s0>
<s5>54</s5>
</fC07>
<fC07 i1="07" i2="X" l="SPA"><s0>Polipéptido</s0>
<s5>54</s5>
</fC07>
<fC07 i1="08" i2="X" l="FRE"><s0>Cytokine</s0>
<s5>55</s5>
</fC07>
<fC07 i1="08" i2="X" l="ENG"><s0>Cytokine</s0>
<s5>55</s5>
</fC07>
<fC07 i1="08" i2="X" l="SPA"><s0>Citoquina</s0>
<s5>55</s5>
</fC07>
<fN21><s1>153</s1>
</fN21>
</pA>
</standard>
<server><NO>PASCAL 98-0229469 INIST</NO>
<ET>Mutation of the transforming growth factor-β type II receptor gene in right-sided colorectal cancer : Relationship to clinicopathological features and genetic alterations</ET>
<AU>IACOPETTA (B. J.); WELCH (J.); SOONG (R.); HOUSE (A. K.); ZHOU (X.-P.); HAMELIN (R.)</AU>
<AF>Department of Surgery, University of Western Australia/Nedlands 6907/Australie (1 aut., 2 aut., 3 aut., 4 aut.); U434, CEPH, 27 rue Juliette Dodu/75010 Paris/France (5 aut., 6 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Journal of pathology; ISSN 0022-3417; Coden JPTLAS; Royaume-Uni; Da. 1998; Vol. 184; No. 4; Pp. 390-395; Bibl. 39 ref.</SO>
<LA>Anglais</LA>
<EA>The presence of inactivating mutations in the transforming growth factor-β (TGF-β) type II receptor (RII) gene in colon cancer suggests that it may behave like a tumour suppressor gene. RII is mutated in the majority of colon tumours exhibiting widespread microsatellite instability, a characteristic generally referred to as the replication error phenotype (RER+). We investigated the association between RII mutations and various clinicopathological variables and genetic alterations in a large series of sporadic adenocarcinomas arising in the proximal colon. RII mutations were found in 17 per cent (361210) of right-sided tumours and in 86 per cent (32137) of those displaying RER+. They were associated with the absence of lymph node invasion (P=0.04), poor histological differentiation (P=0.006), and with a trend for improved patient survival. Tumours with an RII mutation also showed non-significant trends for a lower incidence of p53 protein overexpression and of p53, K-ras, and APC gene mutation compared with tumours with normal RII. These results indicate that right-sided colorectal tumours containing RII mutations resemble those with the RER+ phenotype in terms of their clinicopathological features and genetic alterations.</EA>
<CC>002B13B01</CC>
<FD>Carcinome; Côlon droit; Réaction chaîne polymérase; Polymorphisme conformation simple brin; Mutation; Facteur croissance transformant; Facteur croissance transformant β; Récepteur biologique; Protooncogène; Gène onc cellulaire; Gène suppresseur tumeur; Gène TP53; Réplication; Erreur; Carcinogenèse; Homme; Gène K-ras; Gène APC</FD>
<FG>Tumeur maligne; Appareil digestif pathologie; Intestin pathologie; Côlon pathologie; Biologie moléculaire; Facteur croissance; Polypeptide; Cytokine</FG>
<ED>Carcinoma; Right colon; Polymerase chain reaction; Single strand conformation polymorphism; Mutation; Transforming growth factor; Transforming growth factor β; Biological receptor; Protooncogene; C-Onc gene; Tumor suppressor gene; TP53 Gene; Replication; Error; Carcinogenesis; Human</ED>
<EG>Malignant tumor; Digestive diseases; Intestinal disease; Colonic disease; Molecular biology; Growth factor; Polypeptide; Cytokine</EG>
<GD>Abweichung</GD>
<SD>Carcinoma; Colón derecho; Reacción cadena polimerasa; Polimorfismo conformación cadena única; Mutación; Factor crecimiento transformante; Factor crecimiento transformante β; Receptor biológico; Protooncogen; Gen onc celular; Gen supresor tumor; Gen TP53; Replicación; Error; Carcinogénesis; Hombre</SD>
<LO>INIST-988A.354000079331390050</LO>
<ID>98-0229469</ID>
</server>
</inist>
</record>
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