SPP1, secreted phosphoprotein 1, 6696

N. diseases: 824; N. variants: 13
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 GeneticVariation disease BEFREE Osteopontin splice variants are differential predictors of breast cancer treatment responses. 27400751 2016
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 GeneticVariation disease BEFREE In human primary breast cancer, BRCA1 mutation is significantly associated with OPN overexpression. 16807234 2006
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 GeneticVariation disease BEFREE Here we show that breast cancer cells express multiple splice variants of osteopontin. 16288209 2006
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 GeneticVariation disease BEFREE Although basal transcription repression was impaired and the pro-metastatic protein osteopontin was differentially down-regulated by BRMS1(L174D) and BRMS1(DeltaCC1), both down-regulated the epidermal growth factor receptor and suppressed metastasis in MDA-MB-231 and -435 breast cancer xenograft models. 18211900 2008
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 GeneticVariation disease BEFREE Using SWV, detection and quantification limits (1.3 ± 0.1 and 3.9 ± 0.4 nM) within the OPN plasma levels reported for patients with breast cancer (0.4-4.5 nM) or with metastatic or recurrent breast cancer (0.9-8.4 nM) were found. 28916037 2017
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE We conjugated osteopontin peptide to an infrared fluorescent dye to serve as a contrast agent for detection of breast cancer by multispectral optoacoustic tomography (MSOT). 30260254 2018
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE We observed differential gene expression of the selected TGF-beta family members as well as OPN in breast cancer progression. 12206515 2002
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Collectively, our results show that OPN transcripts have no distinct role in breast cancer formation in vivo. 23416968 2013
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE To analyse the discriminative impact of osteopontin (OPN) and activated leukocyte cell adhesion molecule (ALCAM), combined with human epidermal growth factor 2 (HER2) and oestrogen receptor (ER) in breast cancer. 20736952 2010
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Immunohistochemistry was performed in 415 breast carcinomas to examine total osteopontin and osteopontin-c protein distribution. 24440093 2014
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE We aimed to determine if extracellular OPN was altered in BC and in normal breast tissue with different densities and if tamoxifen or a diet of flaxseed could modify OPN levels. 31475105 2019
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE We further demonstrate that the loss of Merlin in breast cancer is brought about, in part, due to OPN-initiated Akt-mediated phosphorylation of Merlin leading to its proteasomal degradation. 21965655 2011
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Our data strongly support that OPN is a potential target for the antibody-based therapies of breast cancer. 19690854 2010
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE The observed dual roles of the OPN gene reveal the existence of a direct relationship between calcium deposition and the ability of breast cancer cells to metastasize to distant organs, mediated by common genetic factors. 30038419 2018
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Deletion of the thrombin cleavage domain of osteopontin mediates breast cancer cell adhesion, proteolytic activity, tumorgenicity, and metastasis. 21247495 2011
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Expression of CTR, BSP and OPN may prove to be a useful marker for breast cancers, and their role in the homing of breast cancer cells to bone remains to be investigated. 9399657 1997
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Hence, osteopontin-c is a diagnostic and prognostic marker that may have value in a diagnostic panel together with conventional breast cancer markers. 17960616 2008
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Utilizing in vitro studies using human mesenchymal stem cells (MSCs) and MDA-MB231 (OPN+) and MCF7 (OPN-) human breast cancer cell lines, we demonstrate that OPN induces integrin-dependent MSC expression of TGF-β1 to mediate adoption of the CAF phenotype. 25531323 2015
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease CTD_human These results demonstrated that silencing of OPN effectively suppressed the growth of breast cancer cells and further suggested that delivery of siRNA using GPT-SPE may act as an effective gene carrier for cancer therapy. 22531848 2012
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE OPN and MMPs play a role in cancer development and are prognostic markers in breast cancer progression. 26482249 2015
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Several genes relevant to breast cancer metastasis to bone (osteopontin, CTGF, parathyroid hormone receptor, EGFR) were significantly overexpressed in MTCs as compared to DTCs. 19697143 2009
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Our findings suggest that soluble bone-derived osteopontin enhances the ability of breast cancer cells to migrate to the bone and maintain a stem-like phenotype within the bone microenvironment, and this may contribute to the establishment and growth of bone metastases. 28498874 2017
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE In this study, we intended to demonstrate the role of OPN in human breast cancer cell line MDA-MB-231. 22340562 2012
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Bone sialoprotein (BSP) and osteopontin (OPN) are important factors in the metastasis of breast cancer, which were examined as targets for antineoplastic therapy by siRNA. 22407340 2012
CUI: C0678222
Disease: Breast Carcinoma
Breast Carcinoma
0.400 Biomarker disease BEFREE Osteopontin (OPN) has been associated with enhanced malignancy in breast cancer, but its functional role in this disease is poorly understood. 10435636 1999