Table 1.

Studies implicating growth hormone in breast cancer

MaterialMethodStudy summaryReference
normal mammary epithelial cellautocrine GHoncogenic transformation and in vivo tumor growth(32, 154, 155)
BC cell lines, patient samplesRNA and proteinGH and GHR expression(21, 35, 56, 143-146, 150-153)
patient samplesIHC for GHRenriched in ER− BC samples(145)
patient samplesIHC for GH, clinical correlationGH overexpression in cancer tissue, correlates with poorer survival(183)
patient sampleprotein expressiontumor GHR expression correlates with aggressive metastasis(144)
patient sample—IHCcorrelation with tumor GH expressiontumor GH expression correlates with lymph node metastasis, tumor grade(183)
autocrine GH in cell line, patient sample-RNARNA expressionautocrine GH expression intact in metastatic tumors(35, 36)
patient dataGWAS data analysesGH signaling pathway—one of top 3 pathways associated with BC(133)
human patientshypophysectomyhigh rate of remission(134, 141, 142)
BC cell linesautocrine GHincreases proliferation(146, 156, 158)
MCF7 cell lineautocrine GHinhibits growth suppressors(184)
MCF7 cell lineautocrine GHresistance to chemotherapy (doxorubicin) induced apoptosis(185)
MCF7 cell lineautocrine GHincreases DDR and resistance to starvation induced apoptosis(156, 157, 186)
MCF7-hGH cellsGHRA (B2036) treatmentincreases starvation induced apoptosis(157)
BC cellsautocrine GHresistance to starvation induced apoptosis(187)
BC cellsautocrine GHresistance to radiotherapy induced apoptosis(188)
BC cellsautocrine GHresistance to chemotherapy (MMC, doxorubicin, cisplatin) induced apoptosis(162, 189)
BC cellsautocrine GHresistance to oxidative stress induced apoptosis(190)
ER+ and TNBC cellsautocrine GHresistance to chemotherapy (MMC) induced apoptosis(162)
ER+ and TNBC cellsautocrine GH + GHRA (B2036) treatmentsensitized to radiotherapy induced apoptosis(188)
ER+ and TNBC cellsexogenous GH + GHRA (pegvisomant) treatmentsensitized to chemotherapy (doxorubicin) induced apoptosis(160, 163)
patient-derived primary cellsanti-GHR shRNAdecreases cell viability, drug efflux, sensitized to chemotherapy (docetaxel) induced apoptosis(145)
multiple BC cell typesautocrine GHinduces EMT, promotes migration-invasion(36, 159, 161, 168)
BC cell lineautocrine GHpromotes DNA methylation, EMT induction(191)
multiple BC cell typesorthotopic xenograft—nude miceEMT induction, metastasis, ECM remodeling, stromal fibrosis(36, 159, 161)
ER− BC cell xenograft in nude miceautocrine GHhigher rate of invasion and metastases(162, 188)
nude mouse xenograftGHRA (B2036) treatmentsensitized to MMC induced apoptosis(162)
T47D xenografts—nude micetreated with GHtumor proliferation, potentiation of estrogen effect(192, 193)
TNBC cell linesautocrine GHresistance to tamoxifen, curcumin induced apoptosis(164, 165)
estradiol-treated parous rats + MNUincreased serum GHincreased rate of tumorigenesis(180)
control vs SDRDMBA or MNU treatmentlower tumor incidence and size in SDR(194)
SDR + GHDMBA treatmentincreased tumor incidence(195, 196)
tumor bearing SDR + GHGH withdrawaltumor regression(197)
SDR + GH + doxorubicinGH withdrawalsensitized to doxorubicin induced apoptosis(198)
hGH/bGH transgenic micechanges in mammary tissueneoplasia (only for hGH transgenic, not oGH or bGH)(155)
C3(1)/Tag micecrossed with GHRKO miceGHRKO-Tag mice—suppressed tumor incidence and tumor size(199)
C3(1)/Tag micecrossed with inducible-GHRKO miceind-GHRKO-Tag mice—tumor growth regression(200)
DMBA treatmentGHA vs control micelower tumor incidence, size, and burden(201)
DMBA treatmentAOiGHD vs control micelower tumor incidence, size, and burden(202)
MCF7 xenograft in nude miceGHRA (pegvisomant) treatmentreduced proliferation, increased apoptosis, reduced tumor growth(162, 163, 203)
ER− primary cell xenograft in nude miceGHR knockdown cellsreduced tumor growth, sensitized to docetaxel induced apoptosis(145)
MaterialMethodStudy summaryReference
normal mammary epithelial cellautocrine GHoncogenic transformation and in vivo tumor growth(32, 154, 155)
BC cell lines, patient samplesRNA and proteinGH and GHR expression(21, 35, 56, 143-146, 150-153)
patient samplesIHC for GHRenriched in ER− BC samples(145)
patient samplesIHC for GH, clinical correlationGH overexpression in cancer tissue, correlates with poorer survival(183)
patient sampleprotein expressiontumor GHR expression correlates with aggressive metastasis(144)
patient sample—IHCcorrelation with tumor GH expressiontumor GH expression correlates with lymph node metastasis, tumor grade(183)
autocrine GH in cell line, patient sample-RNARNA expressionautocrine GH expression intact in metastatic tumors(35, 36)
patient dataGWAS data analysesGH signaling pathway—one of top 3 pathways associated with BC(133)
human patientshypophysectomyhigh rate of remission(134, 141, 142)
BC cell linesautocrine GHincreases proliferation(146, 156, 158)
MCF7 cell lineautocrine GHinhibits growth suppressors(184)
MCF7 cell lineautocrine GHresistance to chemotherapy (doxorubicin) induced apoptosis(185)
MCF7 cell lineautocrine GHincreases DDR and resistance to starvation induced apoptosis(156, 157, 186)
MCF7-hGH cellsGHRA (B2036) treatmentincreases starvation induced apoptosis(157)
BC cellsautocrine GHresistance to starvation induced apoptosis(187)
BC cellsautocrine GHresistance to radiotherapy induced apoptosis(188)
BC cellsautocrine GHresistance to chemotherapy (MMC, doxorubicin, cisplatin) induced apoptosis(162, 189)
BC cellsautocrine GHresistance to oxidative stress induced apoptosis(190)
ER+ and TNBC cellsautocrine GHresistance to chemotherapy (MMC) induced apoptosis(162)
ER+ and TNBC cellsautocrine GH + GHRA (B2036) treatmentsensitized to radiotherapy induced apoptosis(188)
ER+ and TNBC cellsexogenous GH + GHRA (pegvisomant) treatmentsensitized to chemotherapy (doxorubicin) induced apoptosis(160, 163)
patient-derived primary cellsanti-GHR shRNAdecreases cell viability, drug efflux, sensitized to chemotherapy (docetaxel) induced apoptosis(145)
multiple BC cell typesautocrine GHinduces EMT, promotes migration-invasion(36, 159, 161, 168)
BC cell lineautocrine GHpromotes DNA methylation, EMT induction(191)
multiple BC cell typesorthotopic xenograft—nude miceEMT induction, metastasis, ECM remodeling, stromal fibrosis(36, 159, 161)
ER− BC cell xenograft in nude miceautocrine GHhigher rate of invasion and metastases(162, 188)
nude mouse xenograftGHRA (B2036) treatmentsensitized to MMC induced apoptosis(162)
T47D xenografts—nude micetreated with GHtumor proliferation, potentiation of estrogen effect(192, 193)
TNBC cell linesautocrine GHresistance to tamoxifen, curcumin induced apoptosis(164, 165)
estradiol-treated parous rats + MNUincreased serum GHincreased rate of tumorigenesis(180)
control vs SDRDMBA or MNU treatmentlower tumor incidence and size in SDR(194)
SDR + GHDMBA treatmentincreased tumor incidence(195, 196)
tumor bearing SDR + GHGH withdrawaltumor regression(197)
SDR + GH + doxorubicinGH withdrawalsensitized to doxorubicin induced apoptosis(198)
hGH/bGH transgenic micechanges in mammary tissueneoplasia (only for hGH transgenic, not oGH or bGH)(155)
C3(1)/Tag micecrossed with GHRKO miceGHRKO-Tag mice—suppressed tumor incidence and tumor size(199)
C3(1)/Tag micecrossed with inducible-GHRKO miceind-GHRKO-Tag mice—tumor growth regression(200)
DMBA treatmentGHA vs control micelower tumor incidence, size, and burden(201)
DMBA treatmentAOiGHD vs control micelower tumor incidence, size, and burden(202)
MCF7 xenograft in nude miceGHRA (pegvisomant) treatmentreduced proliferation, increased apoptosis, reduced tumor growth(162, 163, 203)
ER− primary cell xenograft in nude miceGHR knockdown cellsreduced tumor growth, sensitized to docetaxel induced apoptosis(145)

Abbreviations: AOiGHD, adult-onset isolated growth hormone deficiency; BC, breast cancer; DDR, DNA damage repair; DMBA, dimethylbenzanthracene; ECM, extracellular matrix; EMT, epithelial-to-mesenchymal transition; ER, estrogen receptor; GH, growth hormone; GHA mice, mice transgenic for growth hormone receptor antagonist; GHR, growth hormone receptor; GHRA, growth hormone receptor antagonist; GWAS, genome-wide association study; IHC, immunohistochemistry; MMC, mitomycin C; MNU, N-methyl-N-nitrosourea; SDR, Sprague Dawley rats; TNBC, triple-negative breast cancer.

Table 1.

Studies implicating growth hormone in breast cancer

MaterialMethodStudy summaryReference
normal mammary epithelial cellautocrine GHoncogenic transformation and in vivo tumor growth(32, 154, 155)
BC cell lines, patient samplesRNA and proteinGH and GHR expression(21, 35, 56, 143-146, 150-153)
patient samplesIHC for GHRenriched in ER− BC samples(145)
patient samplesIHC for GH, clinical correlationGH overexpression in cancer tissue, correlates with poorer survival(183)
patient sampleprotein expressiontumor GHR expression correlates with aggressive metastasis(144)
patient sample—IHCcorrelation with tumor GH expressiontumor GH expression correlates with lymph node metastasis, tumor grade(183)
autocrine GH in cell line, patient sample-RNARNA expressionautocrine GH expression intact in metastatic tumors(35, 36)
patient dataGWAS data analysesGH signaling pathway—one of top 3 pathways associated with BC(133)
human patientshypophysectomyhigh rate of remission(134, 141, 142)
BC cell linesautocrine GHincreases proliferation(146, 156, 158)
MCF7 cell lineautocrine GHinhibits growth suppressors(184)
MCF7 cell lineautocrine GHresistance to chemotherapy (doxorubicin) induced apoptosis(185)
MCF7 cell lineautocrine GHincreases DDR and resistance to starvation induced apoptosis(156, 157, 186)
MCF7-hGH cellsGHRA (B2036) treatmentincreases starvation induced apoptosis(157)
BC cellsautocrine GHresistance to starvation induced apoptosis(187)
BC cellsautocrine GHresistance to radiotherapy induced apoptosis(188)
BC cellsautocrine GHresistance to chemotherapy (MMC, doxorubicin, cisplatin) induced apoptosis(162, 189)
BC cellsautocrine GHresistance to oxidative stress induced apoptosis(190)
ER+ and TNBC cellsautocrine GHresistance to chemotherapy (MMC) induced apoptosis(162)
ER+ and TNBC cellsautocrine GH + GHRA (B2036) treatmentsensitized to radiotherapy induced apoptosis(188)
ER+ and TNBC cellsexogenous GH + GHRA (pegvisomant) treatmentsensitized to chemotherapy (doxorubicin) induced apoptosis(160, 163)
patient-derived primary cellsanti-GHR shRNAdecreases cell viability, drug efflux, sensitized to chemotherapy (docetaxel) induced apoptosis(145)
multiple BC cell typesautocrine GHinduces EMT, promotes migration-invasion(36, 159, 161, 168)
BC cell lineautocrine GHpromotes DNA methylation, EMT induction(191)
multiple BC cell typesorthotopic xenograft—nude miceEMT induction, metastasis, ECM remodeling, stromal fibrosis(36, 159, 161)
ER− BC cell xenograft in nude miceautocrine GHhigher rate of invasion and metastases(162, 188)
nude mouse xenograftGHRA (B2036) treatmentsensitized to MMC induced apoptosis(162)
T47D xenografts—nude micetreated with GHtumor proliferation, potentiation of estrogen effect(192, 193)
TNBC cell linesautocrine GHresistance to tamoxifen, curcumin induced apoptosis(164, 165)
estradiol-treated parous rats + MNUincreased serum GHincreased rate of tumorigenesis(180)
control vs SDRDMBA or MNU treatmentlower tumor incidence and size in SDR(194)
SDR + GHDMBA treatmentincreased tumor incidence(195, 196)
tumor bearing SDR + GHGH withdrawaltumor regression(197)
SDR + GH + doxorubicinGH withdrawalsensitized to doxorubicin induced apoptosis(198)
hGH/bGH transgenic micechanges in mammary tissueneoplasia (only for hGH transgenic, not oGH or bGH)(155)
C3(1)/Tag micecrossed with GHRKO miceGHRKO-Tag mice—suppressed tumor incidence and tumor size(199)
C3(1)/Tag micecrossed with inducible-GHRKO miceind-GHRKO-Tag mice—tumor growth regression(200)
DMBA treatmentGHA vs control micelower tumor incidence, size, and burden(201)
DMBA treatmentAOiGHD vs control micelower tumor incidence, size, and burden(202)
MCF7 xenograft in nude miceGHRA (pegvisomant) treatmentreduced proliferation, increased apoptosis, reduced tumor growth(162, 163, 203)
ER− primary cell xenograft in nude miceGHR knockdown cellsreduced tumor growth, sensitized to docetaxel induced apoptosis(145)
MaterialMethodStudy summaryReference
normal mammary epithelial cellautocrine GHoncogenic transformation and in vivo tumor growth(32, 154, 155)
BC cell lines, patient samplesRNA and proteinGH and GHR expression(21, 35, 56, 143-146, 150-153)
patient samplesIHC for GHRenriched in ER− BC samples(145)
patient samplesIHC for GH, clinical correlationGH overexpression in cancer tissue, correlates with poorer survival(183)
patient sampleprotein expressiontumor GHR expression correlates with aggressive metastasis(144)
patient sample—IHCcorrelation with tumor GH expressiontumor GH expression correlates with lymph node metastasis, tumor grade(183)
autocrine GH in cell line, patient sample-RNARNA expressionautocrine GH expression intact in metastatic tumors(35, 36)
patient dataGWAS data analysesGH signaling pathway—one of top 3 pathways associated with BC(133)
human patientshypophysectomyhigh rate of remission(134, 141, 142)
BC cell linesautocrine GHincreases proliferation(146, 156, 158)
MCF7 cell lineautocrine GHinhibits growth suppressors(184)
MCF7 cell lineautocrine GHresistance to chemotherapy (doxorubicin) induced apoptosis(185)
MCF7 cell lineautocrine GHincreases DDR and resistance to starvation induced apoptosis(156, 157, 186)
MCF7-hGH cellsGHRA (B2036) treatmentincreases starvation induced apoptosis(157)
BC cellsautocrine GHresistance to starvation induced apoptosis(187)
BC cellsautocrine GHresistance to radiotherapy induced apoptosis(188)
BC cellsautocrine GHresistance to chemotherapy (MMC, doxorubicin, cisplatin) induced apoptosis(162, 189)
BC cellsautocrine GHresistance to oxidative stress induced apoptosis(190)
ER+ and TNBC cellsautocrine GHresistance to chemotherapy (MMC) induced apoptosis(162)
ER+ and TNBC cellsautocrine GH + GHRA (B2036) treatmentsensitized to radiotherapy induced apoptosis(188)
ER+ and TNBC cellsexogenous GH + GHRA (pegvisomant) treatmentsensitized to chemotherapy (doxorubicin) induced apoptosis(160, 163)
patient-derived primary cellsanti-GHR shRNAdecreases cell viability, drug efflux, sensitized to chemotherapy (docetaxel) induced apoptosis(145)
multiple BC cell typesautocrine GHinduces EMT, promotes migration-invasion(36, 159, 161, 168)
BC cell lineautocrine GHpromotes DNA methylation, EMT induction(191)
multiple BC cell typesorthotopic xenograft—nude miceEMT induction, metastasis, ECM remodeling, stromal fibrosis(36, 159, 161)
ER− BC cell xenograft in nude miceautocrine GHhigher rate of invasion and metastases(162, 188)
nude mouse xenograftGHRA (B2036) treatmentsensitized to MMC induced apoptosis(162)
T47D xenografts—nude micetreated with GHtumor proliferation, potentiation of estrogen effect(192, 193)
TNBC cell linesautocrine GHresistance to tamoxifen, curcumin induced apoptosis(164, 165)
estradiol-treated parous rats + MNUincreased serum GHincreased rate of tumorigenesis(180)
control vs SDRDMBA or MNU treatmentlower tumor incidence and size in SDR(194)
SDR + GHDMBA treatmentincreased tumor incidence(195, 196)
tumor bearing SDR + GHGH withdrawaltumor regression(197)
SDR + GH + doxorubicinGH withdrawalsensitized to doxorubicin induced apoptosis(198)
hGH/bGH transgenic micechanges in mammary tissueneoplasia (only for hGH transgenic, not oGH or bGH)(155)
C3(1)/Tag micecrossed with GHRKO miceGHRKO-Tag mice—suppressed tumor incidence and tumor size(199)
C3(1)/Tag micecrossed with inducible-GHRKO miceind-GHRKO-Tag mice—tumor growth regression(200)
DMBA treatmentGHA vs control micelower tumor incidence, size, and burden(201)
DMBA treatmentAOiGHD vs control micelower tumor incidence, size, and burden(202)
MCF7 xenograft in nude miceGHRA (pegvisomant) treatmentreduced proliferation, increased apoptosis, reduced tumor growth(162, 163, 203)
ER− primary cell xenograft in nude miceGHR knockdown cellsreduced tumor growth, sensitized to docetaxel induced apoptosis(145)

Abbreviations: AOiGHD, adult-onset isolated growth hormone deficiency; BC, breast cancer; DDR, DNA damage repair; DMBA, dimethylbenzanthracene; ECM, extracellular matrix; EMT, epithelial-to-mesenchymal transition; ER, estrogen receptor; GH, growth hormone; GHA mice, mice transgenic for growth hormone receptor antagonist; GHR, growth hormone receptor; GHRA, growth hormone receptor antagonist; GWAS, genome-wide association study; IHC, immunohistochemistry; MMC, mitomycin C; MNU, N-methyl-N-nitrosourea; SDR, Sprague Dawley rats; TNBC, triple-negative breast cancer.

Close
This Feature Is Available To Subscribers Only

Sign In or Create an Account

Close

This PDF is available to Subscribers Only

View Article Abstract & Purchase Options

For full access to this pdf, sign in to an existing account, or purchase an annual subscription.

Close