Skip to main content
Top
Published in: Endocrine 2/2011

01-10-2011 | Original Article

Relationships of ESR1 and XBP1 expression in human breast carcinoma and stromal cells isolated by laser capture microdissection compared to intact breast cancer tissue

Authors: Sarah A. Andres, James L. Wittliff

Published in: Endocrine | Issue 2/2011

Login to get access

Abstract

Results from investigations of human genomics which utilize intact tissue biopsy specimens maybe compromised due to a host of uncontrolled variables including cellular heterogeneity of a sample collected under diverse conditions, then processed and stored using different protocols. To determine the cellular origin and assess relationships of mRNA expression of two genes reported to be co-expressed in human breast carcinoma (estrogen receptor-α, ESR1 and X-box binding protein 1, XBP1), gene expression analyses were performed with intact tissue sections and compared with those of laser capture microdissection (LCM)-procured carcinoma and stromal cells from serial sections of the same tissue. Frozen sections of human breast carcinomas were first evaluated for structural integrity and pathology after hematoxylin and eosin (H&E) staining. Total RNA preparations from intact tissue sections and LCM-procured carcinoma and stromal cells were reverse transcribed for measurements of ESR1 and XBP1 expression by quantitative PCR (qPCR). These results were compared with those obtained from microarray analyses of LCM-procured carcinoma cells. Levels of ESR1 and XBP1 were detected in the intact breast cancer tissue sections suggesting coordinate gene expression. Although coordinate expression of these genes was observed in the LCM-procured carcinoma cells, it was not discerned in LCM-procured stromal cells. The origin of coordinate expression of ESR1 and XBP1 observed in whole tissue sections of human breast cancer biopsies is due principally to their co-expression in carcinoma cells and not in the surrounding stromal cells as substantiated using LCM-procured cells. Collectively, a microgenomic process was established from human tissue preparation to RNA characterization and analysis to identify molecular signatures of specific cell types predicting clinical behavior.
Literature
1.
go back to reference N. Chalabi, L. Delort, C.L. Le, S. Satih, Y.J. Bignon, D. Bernard-Gallon, Gene signature of breast cancer cell lines treated with lycopene. Pharmacogenomics 7, 663–672 (2006)PubMedCrossRef N. Chalabi, L. Delort, C.L. Le, S. Satih, Y.J. Bignon, D. Bernard-Gallon, Gene signature of breast cancer cell lines treated with lycopene. Pharmacogenomics 7, 663–672 (2006)PubMedCrossRef
2.
go back to reference C.P. Giacomini, S.Y. Leung, X. Chen, S.T. Yuen, Y.H. Kim, E. Bair, J.R. Pollack, A gene expression signature of genetic instability in colon cancer. Cancer Res. 65, 9200–9205 (2005)PubMedCrossRef C.P. Giacomini, S.Y. Leung, X. Chen, S.T. Yuen, Y.H. Kim, E. Bair, J.R. Pollack, A gene expression signature of genetic instability in colon cancer. Cancer Res. 65, 9200–9205 (2005)PubMedCrossRef
3.
go back to reference S. Nanni, C. Priolo, A. Grasselli, M. D’Eletto, R. Merola, F. Moretti, M. Gallucci, C.P. De, S. Sentinelli, A.M. Cianciulli, M. Mottolese, P. Carlini, D. Arcelli, M. Helmer-Citterich, C. Gaetano, M. Loda, A. Pontecorvi, S. Bacchetti, A. Sacchi, A. Farsetti, Epithelial-restricted gene profile of primary cultures from human prostate tumors: a molecular approach to predict clinical behavior of prostate cancer. Mol. Cancer Res. 4, 79–92 (2006)PubMedCrossRef S. Nanni, C. Priolo, A. Grasselli, M. D’Eletto, R. Merola, F. Moretti, M. Gallucci, C.P. De, S. Sentinelli, A.M. Cianciulli, M. Mottolese, P. Carlini, D. Arcelli, M. Helmer-Citterich, C. Gaetano, M. Loda, A. Pontecorvi, S. Bacchetti, A. Sacchi, A. Farsetti, Epithelial-restricted gene profile of primary cultures from human prostate tumors: a molecular approach to predict clinical behavior of prostate cancer. Mol. Cancer Res. 4, 79–92 (2006)PubMedCrossRef
4.
go back to reference D.T. Ross, U. Scherf, M.B. Eisen, C.M. Perou, C. Rees, P. Spellman, V. Iyer, S.S. Jeffrey, M. van de Rijn, M. Waltham, A. Pergamenschikov, J.C. Lee, D. Lashkari, D. Shalon, T.G. Myers, J.N. Weinstein, D. Botstein, P.O. Brown, Systematic variation in gene expression patterns in human cancer cell lines. Nat. Genet. 24, 227–235 (2000)PubMedCrossRef D.T. Ross, U. Scherf, M.B. Eisen, C.M. Perou, C. Rees, P. Spellman, V. Iyer, S.S. Jeffrey, M. van de Rijn, M. Waltham, A. Pergamenschikov, J.C. Lee, D. Lashkari, D. Shalon, T.G. Myers, J.N. Weinstein, D. Botstein, P.O. Brown, Systematic variation in gene expression patterns in human cancer cell lines. Nat. Genet. 24, 227–235 (2000)PubMedCrossRef
5.
go back to reference T. Sorlie, C.M. Perou, R. Tibshirani, T. Aas, S. Geisler, H. Johnsen, T. Hastie, M.B. Eisen, M. van de Rijn, S.S. Jeffrey, T. Thorsen, H. Quist, J.C. Matese, P.O. Brown, D. Botstein, L.P. Eystein, A.L. Borresen-Dale, Gene expression patterns of breast carcinomas distinguish tumor subclasses with clinical implications. Proc. Natl. Acad. Sci. USA 98, 10869–10874 (2001)PubMedCrossRef T. Sorlie, C.M. Perou, R. Tibshirani, T. Aas, S. Geisler, H. Johnsen, T. Hastie, M.B. Eisen, M. van de Rijn, S.S. Jeffrey, T. Thorsen, H. Quist, J.C. Matese, P.O. Brown, D. Botstein, L.P. Eystein, A.L. Borresen-Dale, Gene expression patterns of breast carcinomas distinguish tumor subclasses with clinical implications. Proc. Natl. Acad. Sci. USA 98, 10869–10874 (2001)PubMedCrossRef
6.
go back to reference C. Sotiriou, S.Y. Neo, L.M. McShane, E.L. Korn, P.M. Long, A. Jazaeri, P. Martiat, S.B. Fox, A.L. Harris, E.T. Liu, Breast cancer classification and prognosis based on gene expression profiles from a population-based study. Proc. Natl. Acad. Sci. USA 100, 10393–10398 (2003)PubMedCrossRef C. Sotiriou, S.Y. Neo, L.M. McShane, E.L. Korn, P.M. Long, A. Jazaeri, P. Martiat, S.B. Fox, A.L. Harris, E.T. Liu, Breast cancer classification and prognosis based on gene expression profiles from a population-based study. Proc. Natl. Acad. Sci. USA 100, 10393–10398 (2003)PubMedCrossRef
7.
go back to reference L.J. Van’t Veer, H. Dai, M.J. van de Vijver, Y.D. He, A.A. Hart, M. Mao, H.L. Peterse, K. van der Kooy, M.J. Marton, A.T. Witteveen, G.J. Schreiber, R.M. Kerkhoven, C. Roberts, P.S. Linsley, R. Bernards, S.H. Friend, Gene expression profiling predicts clinical outcome of breast cancer. Nature 415, 530–536 (2002)CrossRef L.J. Van’t Veer, H. Dai, M.J. van de Vijver, Y.D. He, A.A. Hart, M. Mao, H.L. Peterse, K. van der Kooy, M.J. Marton, A.T. Witteveen, G.J. Schreiber, R.M. Kerkhoven, C. Roberts, P.S. Linsley, R. Bernards, S.H. Friend, Gene expression profiling predicts clinical outcome of breast cancer. Nature 415, 530–536 (2002)CrossRef
8.
go back to reference M.J. van de Vijver, Y.D. He, L.J. van’t Veer, H. Dai, A.A. Hart, D.W. Voskuil, G.J. Schreiber, J.L. Peterse, C. Roberts, M.J. Marton, M. Parrish, D. Atsma, A. Witteveen, A. Glas, L. Delahaye, T. van der Velde, H. Bartelink, S. Rodenhuis, E.T. Rutgers, S.H. Friend, R. Bernards, A gene-expression signature as a predictor of survival in breast cancer. N. Engl. J. Med. 347, 1999–2009 (2002) M.J. van de Vijver, Y.D. He, L.J. van’t Veer, H. Dai, A.A. Hart, D.W. Voskuil, G.J. Schreiber, J.L. Peterse, C. Roberts, M.J. Marton, M. Parrish, D. Atsma, A. Witteveen, A. Glas, L. Delahaye, T. van der Velde, H. Bartelink, S. Rodenhuis, E.T. Rutgers, S.H. Friend, R. Bernards, A gene-expression signature as a predictor of survival in breast cancer. N. Engl. J. Med. 347, 1999–2009 (2002)
9.
go back to reference K.A. Cole, D.B. Krizman, M.R. Emmert-Buck, The genetics of cancer—a 3D model. Nat. Genet. 21, 38–41 (1999)PubMedCrossRef K.A. Cole, D.B. Krizman, M.R. Emmert-Buck, The genetics of cancer—a 3D model. Nat. Genet. 21, 38–41 (1999)PubMedCrossRef
10.
go back to reference M.R. Emmert-Buck, R.F. Bonner, P.D. Smith, R.F. Chuaqui, Z. Zhuang, S.R. Goldstein, R.A. Weiss, L.A. Liotta, Laser capture microdissection. Science 274, 998–1001 (1996)PubMedCrossRef M.R. Emmert-Buck, R.F. Bonner, P.D. Smith, R.F. Chuaqui, Z. Zhuang, S.R. Goldstein, R.A. Weiss, L.A. Liotta, Laser capture microdissection. Science 274, 998–1001 (1996)PubMedCrossRef
11.
go back to reference J.L. Wittliff, S.T. Kunitake, S.S. Chu, J.C. Travis, Applications of laser capture microdissection in genomics and proteomics. J. Clin. Ligand Assay 23, 66 (2000) J.L. Wittliff, S.T. Kunitake, S.S. Chu, J.C. Travis, Applications of laser capture microdissection in genomics and proteomics. J. Clin. Ligand Assay 23, 66 (2000)
12.
go back to reference J.L. Wittliff, M.G. Erlander, Laser capture microdissection and its applications in genomics and proteomics. Methods Enzymol. 356, 12–25 (2002)PubMedCrossRef J.L. Wittliff, M.G. Erlander, Laser capture microdissection and its applications in genomics and proteomics. Methods Enzymol. 356, 12–25 (2002)PubMedCrossRef
13.
go back to reference R.F. Bonner, M. Emmert-Buck, K. Cole, T. Pohida, R. Chuaqui, S. Goldstein, L.A. Liotta, Laser capture microdissection: molecular analysis of tissue. Science 278, 1481–1483 (1997)PubMedCrossRef R.F. Bonner, M. Emmert-Buck, K. Cole, T. Pohida, R. Chuaqui, S. Goldstein, L.A. Liotta, Laser capture microdissection: molecular analysis of tissue. Science 278, 1481–1483 (1997)PubMedCrossRef
14.
go back to reference M.R. Emmert-Buck, J.W. Gillespie, C.P. Paweletz, D.K. Ornstein, V. Basrur, E. Appella, Q.H. Wang, J. Huang, N. Hu, P. Taylor, E.F. Petricoin III, An approach to proteomic analysis of human tumors. Mol. Carcinog. 27, 158–165 (2000)PubMedCrossRef M.R. Emmert-Buck, J.W. Gillespie, C.P. Paweletz, D.K. Ornstein, V. Basrur, E. Appella, Q.H. Wang, J. Huang, N. Hu, P. Taylor, E.F. Petricoin III, An approach to proteomic analysis of human tumors. Mol. Carcinog. 27, 158–165 (2000)PubMedCrossRef
15.
go back to reference X.J. Ma, R. Salunga, J.T. Tuggle, J. Gaudet, E. Enright, P. McQuary, T. Payette, M. Pistone, K. Stecker, B.M. Zhang, Y.X. Zhou, H. Varnholt, B. Smith, M. Gadd, E. Chatfield, J. Kessler, T.M. Baer, M.G. Erlander, D.C. Sgroi, Gene expression profiles of human breast cancer progression. Proc. Natl. Acad. Sci. USA 100, 5974–5979 (2003)PubMedCrossRef X.J. Ma, R. Salunga, J.T. Tuggle, J. Gaudet, E. Enright, P. McQuary, T. Payette, M. Pistone, K. Stecker, B.M. Zhang, Y.X. Zhou, H. Varnholt, B. Smith, M. Gadd, E. Chatfield, J. Kessler, T.M. Baer, M.G. Erlander, D.C. Sgroi, Gene expression profiles of human breast cancer progression. Proc. Natl. Acad. Sci. USA 100, 5974–5979 (2003)PubMedCrossRef
16.
go back to reference J.L. Wittliff, Laser capture microdissection and its applications in genomics and proteomics, in Techniques in Confocal Microscopy, ed. by P.M. Conn (Elsevier, Oxford, 2010), pp. 463–478 J.L. Wittliff, Laser capture microdissection and its applications in genomics and proteomics, in Techniques in Confocal Microscopy, ed. by P.M. Conn (Elsevier, Oxford, 2010), pp. 463–478
17.
go back to reference J.L. Wittliff, W. Raffelsberger, Mechanisms of signal transduction: sex hormones, their receptors and clinical utility. J. Clin. Ligand Assay 18, 211–235 (1995) J.L. Wittliff, W. Raffelsberger, Mechanisms of signal transduction: sex hormones, their receptors and clinical utility. J. Clin. Ligand Assay 18, 211–235 (1995)
18.
go back to reference J.L. Wittliff, R. Pasic, K.I. Bland, Steroid and peptide hormone receptors: methods, quality control, and clinical use, in The Breast: Comprehensive Management of Benign and Malignant Diseases, ed. by K. Bland, E.M. Copeland (W.B. Saunders Co., Philadelphia, 1998), pp. 458–498 J.L. Wittliff, R. Pasic, K.I. Bland, Steroid and peptide hormone receptors: methods, quality control, and clinical use, in The Breast: Comprehensive Management of Benign and Malignant Diseases, ed. by K. Bland, E.M. Copeland (W.B. Saunders Co., Philadelphia, 1998), pp. 458–498
19.
go back to reference S.J. Santner, R.J. Pauley, L. Tait, J. Kaseta, R.J. Santen, Aromatase activity and expression in breast cancer and benign breast tissue stromal cells. J. Clin. Endocrinol. Metab. 82, 200–208 (1997)PubMedCrossRef S.J. Santner, R.J. Pauley, L. Tait, J. Kaseta, R.J. Santen, Aromatase activity and expression in breast cancer and benign breast tissue stromal cells. J. Clin. Endocrinol. Metab. 82, 200–208 (1997)PubMedCrossRef
20.
go back to reference R.J. Santen, S.J. Santner, R.J. Pauley, L. Tait, J. Kaseta, L.M. Demers, C. Hamilton, W. Yue, J.P. Wang, Estrogen production via the aromatase enzyme in breast carcinoma: Which cell type is responsible? J. Steroid Biochem. Mol. Biol. 61, 267–271 (1997)PubMedCrossRef R.J. Santen, S.J. Santner, R.J. Pauley, L. Tait, J. Kaseta, L.M. Demers, C. Hamilton, W. Yue, J.P. Wang, Estrogen production via the aromatase enzyme in breast carcinoma: Which cell type is responsible? J. Steroid Biochem. Mol. Biol. 61, 267–271 (1997)PubMedCrossRef
21.
go back to reference R.A. Smith, R.A. Lea, S.R. Weinstein, L.R. Griffiths, Progesterone, glucocorticoid, but not estrogen receptor mRNA is altered in breast cancer stroma. Cancer Lett. 255, 77–84 (2007)PubMedCrossRef R.A. Smith, R.A. Lea, S.R. Weinstein, L.R. Griffiths, Progesterone, glucocorticoid, but not estrogen receptor mRNA is altered in breast cancer stroma. Cancer Lett. 255, 77–84 (2007)PubMedCrossRef
22.
go back to reference B.P. Gomez, R.B. Riggins, A.N. Shajahan, U. Klimach, A. Wang, A.C. Crawford, Y. Zhu, A. Zwart, M. Wang, R. Clarke, Human X-box binding protein-1 confers both estrogen independence and antiestrogen resistance in breast cancer cell lines. FASEB J. 21, 4013–4027 (2007)PubMedCrossRef B.P. Gomez, R.B. Riggins, A.N. Shajahan, U. Klimach, A. Wang, A.C. Crawford, Y. Zhu, A. Zwart, M. Wang, R. Clarke, Human X-box binding protein-1 confers both estrogen independence and antiestrogen resistance in breast cancer cell lines. FASEB J. 21, 4013–4027 (2007)PubMedCrossRef
23.
go back to reference M. Lacroix, G. Leclercq, About GATA3, HNF3A, and XBP1, three genes co-expressed with the oestrogen receptor-alpha gene (ESR1) in breast cancer. Mol. Cell. Endocrinol. 219, 1–7 (2004)PubMedCrossRef M. Lacroix, G. Leclercq, About GATA3, HNF3A, and XBP1, three genes co-expressed with the oestrogen receptor-alpha gene (ESR1) in breast cancer. Mol. Cell. Endocrinol. 219, 1–7 (2004)PubMedCrossRef
24.
go back to reference M.P. Davies, D.L. Barraclough, C. Stewart, K.A. Joyce, R.M. Eccles, R. Barraclough, P.S. Rudland, D.R. Sibson, Expression and splicing of the unfolded protein response gene XBP-1 are significantly associated with clinical outcome of endocrine-treated breast cancer. Int. J. Cancer 123, 85–88 (2008)PubMedCrossRef M.P. Davies, D.L. Barraclough, C. Stewart, K.A. Joyce, R.M. Eccles, R. Barraclough, P.S. Rudland, D.R. Sibson, Expression and splicing of the unfolded protein response gene XBP-1 are significantly associated with clinical outcome of endocrine-treated breast cancer. Int. J. Cancer 123, 85–88 (2008)PubMedCrossRef
25.
go back to reference S. Sengupta, C.G. Sharma, V.C. Jordan, Estrogen regulation of X-box binding protein-1 and its role in estrogen induced growth of breast and endometrial cancer cells. Horm. Mol. Biol. Clin. Investig. 2, 235–243 (2010)PubMedCrossRef S. Sengupta, C.G. Sharma, V.C. Jordan, Estrogen regulation of X-box binding protein-1 and its role in estrogen induced growth of breast and endometrial cancer cells. Horm. Mol. Biol. Clin. Investig. 2, 235–243 (2010)PubMedCrossRef
26.
go back to reference D.Y. Wang, R. Fulthorpe, S.N. Liss, E.A. Edwards, Identification of estrogen-responsive genes by complementary deoxyribonucleic acid microarray and characterization of a novel early estrogen-induced gene: EEIG1. Mol. Endocrinol. 18, 402–411 (2004)PubMedCrossRef D.Y. Wang, R. Fulthorpe, S.N. Liss, E.A. Edwards, Identification of estrogen-responsive genes by complementary deoxyribonucleic acid microarray and characterization of a novel early estrogen-induced gene: EEIG1. Mol. Endocrinol. 18, 402–411 (2004)PubMedCrossRef
27.
go back to reference L. Ding, J. Yan, J. Zhu, H. Zhong, Q. Lu, Z. Wang, C. Huang, Q. Ye, Ligand-independent activation of estrogen receptor alpha by XBP-1. Nucleic Acids Res. 31, 5266–5274 (2003)PubMedCrossRef L. Ding, J. Yan, J. Zhu, H. Zhong, Q. Lu, Z. Wang, C. Huang, Q. Ye, Ligand-independent activation of estrogen receptor alpha by XBP-1. Nucleic Acids Res. 31, 5266–5274 (2003)PubMedCrossRef
28.
go back to reference Y. Fang, J. Yan, L. Ding, Y. Liu, J. Zhu, C. Huang, H. Zhao, Q. Lu, X. Zhang, X. Yang, Q. Ye, XBP-1 increases ERalpha transcriptional activity through regulation of large-scale chromatin unfolding. Biochem. Biophys. Res. Commun. 323, 269–274 (2004)PubMedCrossRef Y. Fang, J. Yan, L. Ding, Y. Liu, J. Zhu, C. Huang, H. Zhao, Q. Lu, X. Zhang, X. Yang, Q. Ye, XBP-1 increases ERalpha transcriptional activity through regulation of large-scale chromatin unfolding. Biochem. Biophys. Res. Commun. 323, 269–274 (2004)PubMedCrossRef
29.
go back to reference F. Bertucci, V. Nasser, S. Granjeaud, F. Eisinger, J. Adelaide, R. Tagett, B. Loriod, A. Giaconia, A. Benziane, E. Devilard, J. Jacquemier, P. Viens, C. Nguyen, D. Birnbaum, R. Houlgatte, Gene expression profiles of poor-prognosis primary breast cancer correlate with survival. Hum. Mol. Genet. 11, 863–872 (2002)PubMedCrossRef F. Bertucci, V. Nasser, S. Granjeaud, F. Eisinger, J. Adelaide, R. Tagett, B. Loriod, A. Giaconia, A. Benziane, E. Devilard, J. Jacquemier, P. Viens, C. Nguyen, D. Birnbaum, R. Houlgatte, Gene expression profiles of poor-prognosis primary breast cancer correlate with survival. Hum. Mol. Genet. 11, 863–872 (2002)PubMedCrossRef
30.
go back to reference T. Fujimoto, M. Onda, H. Nagai, T. Nagahata, K. Ogawa, M. Emi, Upregulation and overexpression of human X-box binding protein 1 (hXBP-1) gene in primary breast cancers. Breast Cancer 10, 301–306 (2003)PubMedCrossRef T. Fujimoto, M. Onda, H. Nagai, T. Nagahata, K. Ogawa, M. Emi, Upregulation and overexpression of human X-box binding protein 1 (hXBP-1) gene in primary breast cancers. Breast Cancer 10, 301–306 (2003)PubMedCrossRef
31.
go back to reference D.A. Kerr II, J.F. Eliason, J.L. Wittliff, Steroid receptor and growth factor receptor expression in human nonsmall cell lung cancers using cells procured by laser-capture microdissection. Adv. Exp. Med. Biol. 617, 377–384 (2008)PubMedCrossRef D.A. Kerr II, J.F. Eliason, J.L. Wittliff, Steroid receptor and growth factor receptor expression in human nonsmall cell lung cancers using cells procured by laser-capture microdissection. Adv. Exp. Med. Biol. 617, 377–384 (2008)PubMedCrossRef
32.
go back to reference N.L. Simone, R.F. Bonner, J.W. Gillespie, M.R. Emmert-Buck, L.A. Liotta, Laser-capture microdissection: opening the microscopic frontier to molecular analysis. Trends Genet. 14, 272–276 (1998)PubMedCrossRef N.L. Simone, R.F. Bonner, J.W. Gillespie, M.R. Emmert-Buck, L.A. Liotta, Laser-capture microdissection: opening the microscopic frontier to molecular analysis. Trends Genet. 14, 272–276 (1998)PubMedCrossRef
33.
go back to reference N.L. Simone, A.T. Remaley, L. Charboneau, E.F. Petricoin III, J.W. Glickman, M.R. Emmert-Buck, T.A. Fleisher, L.A. Liotta, Sensitive immunoassay of tissue cell proteins procured by laser capture microdissection. Am. J. Pathol. 156, 445–452 (2000)PubMedCrossRef N.L. Simone, A.T. Remaley, L. Charboneau, E.F. Petricoin III, J.W. Glickman, M.R. Emmert-Buck, T.A. Fleisher, L.A. Liotta, Sensitive immunoassay of tissue cell proteins procured by laser capture microdissection. Am. J. Pathol. 156, 445–452 (2000)PubMedCrossRef
34.
go back to reference M. Fleisher, A.M. Dnistrian, C.M. Sturgeon, J.L. Wittliff, Practice guidelines and recommendations for use of tumor markers in the clinic, in Tumor Markers: Physiology, Pathobiology, Technology, and Clinical Applications, ed. by D.P. Diamandis, H.A. Fritsche, H. Lilja, D.W. Chan, M.K. Schwartz (AACC Press, Washington, 2002), pp. 33–63 M. Fleisher, A.M. Dnistrian, C.M. Sturgeon, J.L. Wittliff, Practice guidelines and recommendations for use of tumor markers in the clinic, in Tumor Markers: Physiology, Pathobiology, Technology, and Clinical Applications, ed. by D.P. Diamandis, H.A. Fritsche, H. Lilja, D.W. Chan, M.K. Schwartz (AACC Press, Washington, 2002), pp. 33–63
35.
go back to reference M. Srinivasan, D. Sedmak, S. Jewell, Effect of fixatives and tissue processing on the content and integrity of nucleic acids. Am. J. Pathol. 161, 1961–1971 (2002)PubMedCrossRef M. Srinivasan, D. Sedmak, S. Jewell, Effect of fixatives and tissue processing on the content and integrity of nucleic acids. Am. J. Pathol. 161, 1961–1971 (2002)PubMedCrossRef
36.
go back to reference M.W. Pfaffl, A new mathematical model for relative quantification in real-time RT-PCR. Nucleic Acids Res. 29, e45 (2001)PubMedCrossRef M.W. Pfaffl, A new mathematical model for relative quantification in real-time RT-PCR. Nucleic Acids Res. 29, e45 (2001)PubMedCrossRef
37.
go back to reference X.J. Ma, W. Wang, R. Salunga, J.T. Tuggle, K. Stecker, T.M. Baer, M.G. Erlander, J.L. Wittliff, Gene expression associated with clinical outcome in breast cancer via laser capture microdissection. Breast Cancer Res. Treat. 82 (2003) X.J. Ma, W. Wang, R. Salunga, J.T. Tuggle, K. Stecker, T.M. Baer, M.G. Erlander, J.L. Wittliff, Gene expression associated with clinical outcome in breast cancer via laser capture microdissection. Breast Cancer Res. Treat. 82 (2003)
38.
go back to reference J.L. Wittliff, X.J. Ma, K.K. Stecker, R.C. Salunga, J.T. Tuggle, Y.K. Tran, K.N. Mesina, T.R. Payette, P.R. McQuary, M.P. Pistone, B.M. Zhang, D.D. Hartwig, T.H. Wittliff, W. Wang, M.G. Erlander, Gene expression profiles and tumor marker signatures of human breast carcinoma cells procured by laser capture microdissection. Endocr. Soc. Abs. 538 (2002) J.L. Wittliff, X.J. Ma, K.K. Stecker, R.C. Salunga, J.T. Tuggle, Y.K. Tran, K.N. Mesina, T.R. Payette, P.R. McQuary, M.P. Pistone, B.M. Zhang, D.D. Hartwig, T.H. Wittliff, W. Wang, M.G. Erlander, Gene expression profiles and tumor marker signatures of human breast carcinoma cells procured by laser capture microdissection. Endocr. Soc. Abs. 538 (2002)
39.
go back to reference J.L. Wittliff, X.J. Ma, W. Wang, R. Salunga, J.T. Tuggle, K. Stecker, T.H. Wittliff, M.G. Erlander, Expression of estrogen receptor-associated genes in breast cancer cells procured by laser capture microdissection. Jensen Symp. Abs. 81 (2003) J.L. Wittliff, X.J. Ma, W. Wang, R. Salunga, J.T. Tuggle, K. Stecker, T.H. Wittliff, M.G. Erlander, Expression of estrogen receptor-associated genes in breast cancer cells procured by laser capture microdissection. Jensen Symp. Abs. 81 (2003)
40.
go back to reference A.L. Bookout, C.L. Cummins, D.J. Mangelsdorf, J.M. Pesola, M.F. Kramer, High-throughput real-time quantitative reverse transcription PCR. Curr. Protoc. Mol. Biol. Chapter 15, Unit 15.8 (2006) A.L. Bookout, C.L. Cummins, D.J. Mangelsdorf, J.M. Pesola, M.F. Kramer, High-throughput real-time quantitative reverse transcription PCR. Curr. Protoc. Mol. Biol. Chapter 15, Unit 15.8 (2006)
41.
go back to reference H.J. Motulsky, Prism 4 Statistics Guide—Statistical Analyses for Laboratory and Clinical Researchers, 4th edn. (GraphPad Software Inc., San Diego, 2003), pp. 71–73 H.J. Motulsky, Prism 4 Statistics Guide—Statistical Analyses for Laboratory and Clinical Researchers, 4th edn. (GraphPad Software Inc., San Diego, 2003), pp. 71–73
42.
go back to reference A. Casabianca, C. Orlandi, A. Fraternale, M. Magnani, Development of a real-time PCR assay using SYBR Green I for provirus load quantification in a murine model of AIDS. J. Clin. Microbiol. 42, 4361–4364 (2004)PubMedCrossRef A. Casabianca, C. Orlandi, A. Fraternale, M. Magnani, Development of a real-time PCR assay using SYBR Green I for provirus load quantification in a murine model of AIDS. J. Clin. Microbiol. 42, 4361–4364 (2004)PubMedCrossRef
43.
go back to reference M.W. Pfaffl, G.W. Horgan, L. Dempfle, Relative expression software tool (REST) for group-wise comparison and statistical analysis of relative expression results in real-time PCR. Nucleic Acids Res. 30, e36 (2002)PubMedCrossRef M.W. Pfaffl, G.W. Horgan, L. Dempfle, Relative expression software tool (REST) for group-wise comparison and statistical analysis of relative expression results in real-time PCR. Nucleic Acids Res. 30, e36 (2002)PubMedCrossRef
44.
go back to reference E. Zini, M. Franchini, M. Osto, A. Vogtlin, F. Guscetti, P. Linscheid, K. Kaufmann, B. Sigrist, M. Ackermann, T.A. Lutz, C.E. Reusch, Quantitative real-time PCR detection of insulin signalling-related genes in pancreatic islets isolated from healthy cats. Vet. J. 183, 287–293 (2008)PubMedCrossRef E. Zini, M. Franchini, M. Osto, A. Vogtlin, F. Guscetti, P. Linscheid, K. Kaufmann, B. Sigrist, M. Ackermann, T.A. Lutz, C.E. Reusch, Quantitative real-time PCR detection of insulin signalling-related genes in pancreatic islets isolated from healthy cats. Vet. J. 183, 287–293 (2008)PubMedCrossRef
45.
go back to reference S.Z. Haslam, K.A. Nummy, The ontogeny and cellular distribution of estrogen receptors in normal mouse mammary gland. J. Steroid Biochem. Mol. Biol. 42, 589–595 (1992)PubMedCrossRef S.Z. Haslam, K.A. Nummy, The ontogeny and cellular distribution of estrogen receptors in normal mouse mammary gland. J. Steroid Biochem. Mol. Biol. 42, 589–595 (1992)PubMedCrossRef
46.
go back to reference S.Z. Haslam, T.L. Woodward, Host microenvironment in breast cancer development: epithelial-cell-stromal-cell interactions and steroid hormone action in normal and cancerous mammary gland. Breast Cancer Res. 5, 208–215 (2003)PubMedCrossRef S.Z. Haslam, T.L. Woodward, Host microenvironment in breast cancer development: epithelial-cell-stromal-cell interactions and steroid hormone action in normal and cancerous mammary gland. Breast Cancer Res. 5, 208–215 (2003)PubMedCrossRef
47.
go back to reference R. Judd, Advantages of an immunohistochemical estrogen receptor assay. South. Med. J. 84, 853–856, 861 (1991) R. Judd, Advantages of an immunohistochemical estrogen receptor assay. South. Med. J. 84, 853–856, 861 (1991)
48.
go back to reference T. Suzuki, P.J. Higgins, D.R. Crawford, Control selection for RNA quantitation. Biotechniques 29, 332–337 (2000)PubMed T. Suzuki, P.J. Higgins, D.R. Crawford, Control selection for RNA quantitation. Biotechniques 29, 332–337 (2000)PubMed
49.
go back to reference S.L. Hembruff, D.J. Villeneuve, A.M. Parissenti, The optimization of quantitative reverse transcription PCR for verification of cDNA microarray data. Anal. Biochem. 345, 237–249 (2005)PubMedCrossRef S.L. Hembruff, D.J. Villeneuve, A.M. Parissenti, The optimization of quantitative reverse transcription PCR for verification of cDNA microarray data. Anal. Biochem. 345, 237–249 (2005)PubMedCrossRef
50.
go back to reference J. Vandesompele, P.K. De, F. Pattyn, B. Poppe, R.N. Van, P.A. De, F. Speleman, Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes. Genome Biol. 3, RESEARCH0034 (2002) J. Vandesompele, P.K. De, F. Pattyn, B. Poppe, R.N. Van, P.A. De, F. Speleman, Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes. Genome Biol. 3, RESEARCH0034 (2002)
51.
go back to reference P. Scriven, S. Coulson, R. Haines, S. Balasubramanian, S. Cross, L. Wyld, Activation and clinical significance of the unfolded protein response in breast cancer. Br. J. Cancer 101, 1692–1698 (2009)PubMedCrossRef P. Scriven, S. Coulson, R. Haines, S. Balasubramanian, S. Cross, L. Wyld, Activation and clinical significance of the unfolded protein response in breast cancer. Br. J. Cancer 101, 1692–1698 (2009)PubMedCrossRef
52.
go back to reference S. Myhre, H. Mohammed, T. Tramm, J. Alsner, G. Finak, M. Park, J. Overgaard, A.L. Borresen-Dale, A. Frigessi, T. Sorlie, In silico ascription of gene expression differences to tumor and stromal cells in a model to study impact on breast cancer outcome. PLoS. ONE. 5, e14002 (2010)PubMedCrossRef S. Myhre, H. Mohammed, T. Tramm, J. Alsner, G. Finak, M. Park, J. Overgaard, A.L. Borresen-Dale, A. Frigessi, T. Sorlie, In silico ascription of gene expression differences to tumor and stromal cells in a model to study impact on breast cancer outcome. PLoS. ONE. 5, e14002 (2010)PubMedCrossRef
53.
go back to reference V.R. Grann, A.B. Troxel, N.J. Zojwalla, J.S. Jacobson, D. Hershman, A.I. Neugut, Hormone receptor status and survival in a population-based cohort of patients with breast carcinoma. Cancer 103, 2241–2251 (2005)PubMedCrossRef V.R. Grann, A.B. Troxel, N.J. Zojwalla, J.S. Jacobson, D. Hershman, A.I. Neugut, Hormone receptor status and survival in a population-based cohort of patients with breast carcinoma. Cancer 103, 2241–2251 (2005)PubMedCrossRef
Metadata
Title
Relationships of ESR1 and XBP1 expression in human breast carcinoma and stromal cells isolated by laser capture microdissection compared to intact breast cancer tissue
Authors
Sarah A. Andres
James L. Wittliff
Publication date
01-10-2011
Publisher
Springer US
Published in
Endocrine / Issue 2/2011
Print ISSN: 1355-008X
Electronic ISSN: 1559-0100
DOI
https://doi.org/10.1007/s12020-011-9522-x

Other articles of this Issue 2/2011

Endocrine 2/2011 Go to the issue
Live Webinar | 27-06-2024 | 18:00 (CEST)

Keynote webinar | Spotlight on medication adherence

Live: Thursday 27th June 2024, 18:00-19:30 (CEST)

WHO estimates that half of all patients worldwide are non-adherent to their prescribed medication. The consequences of poor adherence can be catastrophic, on both the individual and population level.

Join our expert panel to discover why you need to understand the drivers of non-adherence in your patients, and how you can optimize medication adherence in your clinics to drastically improve patient outcomes.

Prof. Kevin Dolgin
Prof. Florian Limbourg
Prof. Anoop Chauhan
Developed by: Springer Medicine
Obesity Clinical Trial Summary

At a glance: The STEP trials

A round-up of the STEP phase 3 clinical trials evaluating semaglutide for weight loss in people with overweight or obesity.

Developed by: Springer Medicine