PMID- 17962208 OWN - NLM STAT- MEDLINE DCOM- 20080214 LR - 20200203 IS - 1569-8041 (Electronic) IS - 0923-7534 (Linking) VI - 19 IP - 1 DP - 2008 Jan TI - ErbB/HER ligands in human breast cancer, and relationships with their receptors, the bio-pathological features and prognosis. PG - 73-80 AB - BACKGROUND: The aim of this study is to provide an expression profile of ErbB/HER ligands in breast cancer. We analysed the relationships with their receptors, the bio-pathological features and prognosis. PATIENTS AND METHODS: Epidermal growth factor (EGF), transforming growth factor-alpha (TGFalpha), amphiregulin (AREG), betacellulin (BTC), heparin-binding EGF-like growth factor (HB-EGF), epiregulin (EREG) and neuregulins1-4 (NRG1-4) were quantified in 363 tumours by real-time reverse transcription-polymerase chain reaction using TaqMan probes. RESULTS: Ligands were detected in 80%-96% of the cases, except NRG3 (42%) and EREG (45.5%). At least one ligand was expressed in 304 cases (cut-off: upper quartile). Almost all combinations of receptor and ligand co-expressions were observed, but TGFalpha is preferentially expressed in tumours co-expressing EGFR/HER3, NRG3 in those co-expressing EGFR/HER4, AREG and EREG in those co-expressing HER2/HER4. EGF and AREG were associated with estradiol receptors, small tumour size, low histoprognostic grading, high HER4 levels. TGFalpha, HB-EGF and NRG2 were negatively related to these parameters. In Cox univariate analyses, EGF was a prognostic factor. CONCLUSION: Our study demonstrates that (i) ErbB/HER ligands, including BTC and EREG, are expressed in most breast cancers; and (ii) TGFalpha, HB-EGF and NRG2 high expressions are related to the biological aggressiveness of the tumours. FAU - Revillion, F AU - Revillion F AD - Laboratoire d'Oncologie Moleculaire Humaine, Centre Oscar Lambret, BP 307, 59020 Lille Cedex, France. f-revillion@o-lambret.fr FAU - Lhotellier, V AU - Lhotellier V FAU - Hornez, L AU - Hornez L FAU - Bonneterre, J AU - Bonneterre J FAU - Peyrat, J-P AU - Peyrat JP LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20071024 PL - England TA - Ann Oncol JT - Annals of oncology : official journal of the European Society for Medical Oncology JID - 9007735 RN - 0 (AREG protein, human) RN - 0 (Amphiregulin) RN - 0 (BTC protein, human) RN - 0 (Betacellulin) RN - 0 (EGF Family of Proteins) RN - 0 (EREG protein, human) RN - 0 (Epiregulin) RN - 0 (Glycoproteins) RN - 0 (HBEGF protein, human) RN - 0 (Heparin-binding EGF-like Growth Factor) RN - 0 (Intercellular Signaling Peptides and Proteins) RN - 0 (Intracellular Signaling Peptides and Proteins) RN - 0 (NRG1 protein, human) RN - 0 (NRG2 protein, human) RN - 0 (NRG3 protein, human) RN - 0 (Neoplasm Proteins) RN - 0 (Nerve Growth Factors) RN - 0 (Nerve Tissue Proteins) RN - 0 (Neuregulin-1) RN - 0 (Neuregulins) RN - 0 (RNA, Messenger) RN - 0 (RNA, Neoplasm) RN - 0 (Receptors, Estrogen) RN - 0 (Transforming Growth Factor alpha) RN - 0 (neuregulin-4) RN - 62229-50-9 (Epidermal Growth Factor) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) RN - EC 2.7.10.1 (Receptor, ErbB-2) SB - IM CIN - Ann Oncol. 2008 May;19(5):1020-1. PMID: 18356136 MH - Amphiregulin MH - Betacellulin MH - Breast Neoplasms/*chemistry/mortality/pathology MH - Carcinoma, Ductal, Breast/*chemistry/mortality/pathology MH - Carcinoma, Lobular/*chemistry/mortality/pathology MH - Disease-Free Survival MH - EGF Family of Proteins MH - Epidermal Growth Factor/analysis MH - Epiregulin MH - ErbB Receptors/*metabolism MH - Female MH - Gene Expression Profiling MH - Glycoproteins/analysis MH - Heparin-binding EGF-like Growth Factor MH - Humans MH - Intercellular Signaling Peptides and Proteins/analysis MH - Intracellular Signaling Peptides and Proteins/analysis MH - Neoplasm Invasiveness MH - Neoplasm Proteins/*analysis/genetics MH - Nerve Growth Factors/analysis MH - Nerve Tissue Proteins/analysis MH - Neuregulin-1 MH - Neuregulins/analysis MH - Prognosis MH - RNA, Messenger/analysis MH - RNA, Neoplasm/analysis MH - Receptor, ErbB-2/*metabolism MH - Receptors, Estrogen/analysis MH - Transforming Growth Factor alpha/analysis EDAT- 2007/10/27 09:00 MHDA- 2008/02/15 09:00 CRDT- 2007/10/27 09:00 PHST- 2007/10/27 09:00 [pubmed] PHST- 2008/02/15 09:00 [medline] PHST- 2007/10/27 09:00 [entrez] AID - S0923-7534(19)41103-4 [pii] AID - 10.1093/annonc/mdm431 [doi] PST - ppublish SO - Ann Oncol. 2008 Jan;19(1):73-80. doi: 10.1093/annonc/mdm431. Epub 2007 Oct 24.