MEG3, maternally expressed 3, 55384

N. diseases: 239; N. variants: 8
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
Uniparental disomy, paternal, chromosome 14
0.310 ChromosomalRearrangement disease ORPHANET Novel deletions affecting the MEG3-DMR provide further evidence for a hierarchical regulation of imprinting in 14q32. 24801763 2015
Uniparental disomy, paternal, chromosome 14
0.310 GeneticVariation disease BEFREE Paternal uniparental disomy 14 (UPD(14)pat) results in a unique constellation of clinical features, and a similar phenotypic constellation is also caused by microdeletions involving the DLK1-MEG3 intergenic differentially methylated region (IG-DMR) and/or the MEG3-DMR and by epimutations (hypermethylations) affecting the DMRs. 22353941 2012
Uniparental disomy, paternal, chromosome 14
0.310 ChromosomalRearrangement disease ORPHANET Deletions and epimutations affecting the human 14q32.2 imprinted region in individuals with paternal and maternal upd(14)-like phenotypes. 18176563 2008
Diabetes Mellitus, Insulin-Dependent
0.110 GeneticVariation disease GWASCAT The imprinted DLK1-MEG3 gene region on chromosome 14q32.2 alters susceptibility to type 1 diabetes. 19966805 2010
Diabetes Mellitus, Insulin-Dependent
0.110 GeneticVariation disease BEFREE The imprinted DLK1-MEG3 gene region on chromosome 14q32.2 alters susceptibility to type 1 diabetes. 19966805 2010
Diabetes Mellitus, Insulin-Dependent
0.110 GeneticVariation disease GWASDB The imprinted DLK1-MEG3 gene region on chromosome 14q32.2 alters susceptibility to type 1 diabetes. 19966805 2010
Diabetes Mellitus, Insulin-Dependent
0.110 GeneticVariation disease GWASCAT Fine mapping of type 1 diabetes susceptibility loci and evidence for colocalization of causal variants with lymphoid gene enhancers. 25751624 2015
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Luciferase report assay and RNA pull down assay were used to detect the association between miR-421 and MEG3 in breast cancer. 28463794 2017
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE Moreover, multivariate Cox analysis revealed MEG3 expression was an independent poor prognostic factor for both 5-year OS (p  = 0.003) and 5-year PFS (p  = 0.002) in BC patients. 28051255 2016
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE However, subgroup analysis according to cancer type revealed that MEG3 expression was not associated with better OS in gastrointestinal cancer (HR = 0.58, 95% CI = 0.33-1.03; p = 0.06), and patients with breast cancer (HR = 0.85, 95% CI: 0.12-5.88; p = 0.87). 30129051 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Our results indicate targeting lncRNA MEG3 may represent a novel strategy for breast cancer therapy. 30556250 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 GeneticVariation disease BEFREE However, there is no data to evaluate the effect of MEG3 polymorphisms on neoadjuvant treatment in the breast cancer. 31488093 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE Following data mining in multiple big data databases, we confirmed a positive correlation between MEG3 and heparan sulfate proteoglycan 2 (HSPG2) expression in breast cancer tissues. 30278461 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Therefore, it is critical to elucidate the underlying mechanism upstream MEG3 to regulate breast cancer metastasis. 30386180 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE In vivo experiment demonstrated that overexpression of MEG3 inhibited tumor growth in breast cancer by suppressing miR-21. 30389444 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Taken together, our findings indicate that MEG3 is downregulated in breast cancer tissues and affects breast cancer cells' malignant behaviors, which indicate MEG3 a potential therapeutic target for breast cancer. 27166155 2016
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Through survival analysis, 5 lncRNAs (AL117190.1, COL4A2-AS1, LINC00184, MEG3 and MIR22HG) were identified as crucial prognostic factors for patients with breast cancer. 31613058 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Collectively, these results suggest that MEG3 might suppress the tumor growth and angiogenesis via AKT signaling pathway and MEG3 may serve as a potential novel diagnostic and therapeutic target of breast cancer. 28635399 2017
CUI: C0007131
Disease: Non-Small Cell Lung Carcinoma
Non-Small Cell Lung Carcinoma
0.100 AlteredExpression disease BEFREE All these experiments were designed to investigate whether lncRNA MEG3 participated in the pathogenesis of NSCLC through inhibiting the expression of BRCA1 and Bcl-2 and promoting Bax expression. 30280775 2018
CUI: C0007131
Disease: Non-Small Cell Lung Carcinoma
Non-Small Cell Lung Carcinoma
0.100 Biomarker disease BEFREE Our data suggested MEG3 was involved in stem cell-like state of LCCs and curbed migration and invasion through miR-650/SLC34A2 axis in NSCLC. 31585300 2019
CUI: C0007131
Disease: Non-Small Cell Lung Carcinoma
Non-Small Cell Lung Carcinoma
0.100 Biomarker disease BEFREE Mouse NSCLC transplanted tumor was established to verify the functional role of MEG3 in DDP resistance in vivo. 29123412 2017
CUI: C0007131
Disease: Non-Small Cell Lung Carcinoma
Non-Small Cell Lung Carcinoma
0.100 Biomarker disease BEFREE In conclusion, these results suggested that Meg3 may have a crucial role in the development of cisplatin resistance in non-small cell lung cancer. 26059239 2015
CUI: C0007131
Disease: Non-Small Cell Lung Carcinoma
Non-Small Cell Lung Carcinoma
0.100 AlteredExpression disease BEFREE In this study, we identified the expressing difference of several tumor-related lncRNAs in breast cancer samples and found that, MEG3, which is downregulated in non-small cell lung cancer (NSCLC) tumor tissues, is also downregulated in breast cancer samples compared with adjacent tissues. 27166155 2016
CUI: C0007131
Disease: Non-Small Cell Lung Carcinoma
Non-Small Cell Lung Carcinoma
0.100 Biomarker disease BEFREE We therefore performed a meta-analysis on six lncRNAs (PVT1, AFAP1-AS1, LINC01133, ANRIL, MEG3 and UCA1) to clarify their prognostic roles in NSCLC. 27833074 2016
CUI: C0007131
Disease: Non-Small Cell Lung Carcinoma
Non-Small Cell Lung Carcinoma
0.100 AlteredExpression disease BEFREE However, the association between MEG3 expression and prognosis in non-small cell lung cancer (NSCLC) has not been fully investigated. 28782577 2017