miRNA gene miRNA_log2FC miRNA_pvalue gene_log2FC gene_pvalue interactions correlation_beta correlation_pvalue PMID evidence outcome cancer hsa-let-7a-5p HMGA2 -0.439381775414001 3.1119785480023e-05 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate;miRTarBase;MirTarget;TargetScan -0.767279337434585 7.45015347476901e-06 20949044;18413822;23073586;21598109;24612219;23134218;23700794;21412931 Since let-7 miRNAs generally play a tumor-suppressive role as targeting oncogenes such as RAS and HMGA2 our results suggest that AZ-P7a cells release let-7 miRNAs via exosomes into the extracellular environment to maintain their oncogenesis;Recent studies report that HMGA2 is negatively regulated by the let-7 microRNA miRNA family; However no studies have examined the clinical significance of HMGA2 and its relationship to the let-7 miRNA family in gastric cancer; We also did an association study comparing HMGA2 expression and let-7 miRNA family expression in gastric cancer; An inverse correlation between HMGA2 and let-7a was found in gastric cancer cell lines P = 0.08; Furthermore our findings suggest that HMGA2 is negatively regulated by the let-7 miRNA family in human gastric cancer;HMGA2 mRNA and let-7 family microRNA were detected by real time fluorescent quantitative reverse transcription polymerase chain reaction in the corresponding frozen tissues; All let-7 family members were detectable in all ovarian cancer samples and their expression were inversely correlated with HMGA2 mRNA expression r=-0.305P<0.05; The downregulation of let-7 is but not the only mechanism of HMGA2 overexpression in serous ovarian cancer;Role of microRNA let 7 and effect to HMGA2 in esophageal squamous cell carcinoma; To investigated the role of microRNA miRNA let-7 and its regulation on high mobility group A2 HMGA2 protein expression in esophageal squamous cell carcinoma ESCC; To evaluate the role of let-7 and HMGA2 cell proliferations were analyzed with synthetic let-7 mimics- or its inhibitor-transfected cells; The transcription of let-7 inversely correlated with HMGA2 protein; The present results demonstrated that let-7 and HMGA2 involved in ESCC carcinogenesis;HMGA2 is down regulated by microRNA let 7 and associated with epithelial mesenchymal transition in oesophageal squamous cell carcinomas of Kazakhs; To investigate the expression of let-7 and its regulation of high-mobility group A2 protein HMGA2 and to verify the relationship between let-7 HMGA2 and the process of epithelial-mesenchymal transition EMT in oesophageal squamous cell carcinomas OSCC of Kazakh patients; Let-7 could repress expression of HMGA2 after co-transfection with let-7 and HMGA2 P = 0.002; Moreover let-7 expression was observed less frequently P = 2.0 × 10-8 and HMGA2 expression more frequently P = 1.0 × 10-10 in OSCC than in normal adjacent tissues; and let-7 expression was observed less frequently in OSCC from Kazakh patients than in those from Han and Uygur patients P = 0.041; There was a reverse correlation between expression of let-7 and HMGA2 P = 0.018; Expression of let-7 can suppress cell proliferation by acting directly on regulation of HMGA2 in OSCC;MicroRNA let 7a inhibits the proliferation and invasion of nonsmall cell lung cancer cell line 95D by regulating K Ras and HMGA2 gene expression; K-RAS and HMGA2 mRNA levels were significantly higher in the let-7a overexpressed group than those in the let-7a inhibited group p < 0.05; However the protein levels of K-RAS and HMGA2 were significantly lower in the let-7a overexpressed group than those in the let-7a inhibited group p < 0.05; We suppose that let-7a inhibits the proliferation and invasion of the cell line 95D by regulating the translation of K-RAS and HMGA2 mRNA not the transcription of the mRNA itself;MiR-98 a member in the let-7 family acts as a negative regulator in the expression of HMGA2 high mobility group A2 oncogene and it has been shown to have a nearly 3-fold decrease in A549/DDP cells;Let 7 microRNA and HMGA2 levels of expression are not inversely linked in adipocytic tumors: analysis of 56 lipomas and liposarcomas with molecular cytogenetic data; The aim of our study was first to assess the role of HMGA2 expression in the pathogenesis of adipocytic tumors AT and second to seek a potential correlation between overexpression of HMGA2 and let-7 expression inhibition by analyzing a series of 56 benign and malignant AT with molecular cytogenetic data; We measured the levels of expression of HMGA2 mRNA and of eight members of the let-7 microRNA family using quantitative RT-PCR and expression of HMGA2 protein using immunohistochemistry; Although overexpression of both HMGA2 mRNA and protein in a majority of ordinary lipomas without HMGA2 structural rearrangement may have suggested a potential role for let-7 microRNAs we did not observe a significant link with let-7 inhibition in such cases ;;;tumorigenesis;;;;malignant trasformation gastric cancer;gastric cancer;ovarian cancer;esophageal cancer;esophageal cancer;lung squamous cell cancer;lung cancer;sarcoma hsa-let-7b-3p HMGA2 0.120166961637302 0.299224004314356 4.45669314139083 6.73354275393639e-30 mirMAP -0.31912084584957 0.0436600906127955 20949044;18413822;23073586;21598109;24612219;23700794;21412931 Since let-7 miRNAs generally play a tumor-suppressive role as targeting oncogenes such as RAS and HMGA2 our results suggest that AZ-P7a cells release let-7 miRNAs via exosomes into the extracellular environment to maintain their oncogenesis;Recent studies report that HMGA2 is negatively regulated by the let-7 microRNA miRNA family; However no studies have examined the clinical significance of HMGA2 and its relationship to the let-7 miRNA family in gastric cancer; We also did an association study comparing HMGA2 expression and let-7 miRNA family expression in gastric cancer; Furthermore our findings suggest that HMGA2 is negatively regulated by the let-7 miRNA family in human gastric cancer;HMGA2 mRNA and let-7 family microRNA were detected by real time fluorescent quantitative reverse transcription polymerase chain reaction in the corresponding frozen tissues; All let-7 family members were detectable in all ovarian cancer samples and their expression were inversely correlated with HMGA2 mRNA expression r=-0.305P<0.05; The downregulation of let-7 is but not the only mechanism of HMGA2 overexpression in serous ovarian cancer;Role of microRNA let 7 and effect to HMGA2 in esophageal squamous cell carcinoma; To investigated the role of microRNA miRNA let-7 and its regulation on high mobility group A2 HMGA2 protein expression in esophageal squamous cell carcinoma ESCC; To evaluate the role of let-7 and HMGA2 cell proliferations were analyzed with synthetic let-7 mimics- or its inhibitor-transfected cells; The transcription of let-7 inversely correlated with HMGA2 protein; The present results demonstrated that let-7 and HMGA2 involved in ESCC carcinogenesis;HMGA2 is down regulated by microRNA let 7 and associated with epithelial mesenchymal transition in oesophageal squamous cell carcinomas of Kazakhs; To investigate the expression of let-7 and its regulation of high-mobility group A2 protein HMGA2 and to verify the relationship between let-7 HMGA2 and the process of epithelial-mesenchymal transition EMT in oesophageal squamous cell carcinomas OSCC of Kazakh patients; Let-7 could repress expression of HMGA2 after co-transfection with let-7 and HMGA2 P = 0.002; Moreover let-7 expression was observed less frequently P = 2.0 × 10-8 and HMGA2 expression more frequently P = 1.0 × 10-10 in OSCC than in normal adjacent tissues; and let-7 expression was observed less frequently in OSCC from Kazakh patients than in those from Han and Uygur patients P = 0.041; There was a reverse correlation between expression of let-7 and HMGA2 P = 0.018; Expression of let-7 can suppress cell proliferation by acting directly on regulation of HMGA2 in OSCC;MiR-98 a member in the let-7 family acts as a negative regulator in the expression of HMGA2 high mobility group A2 oncogene and it has been shown to have a nearly 3-fold decrease in A549/DDP cells;Let 7 microRNA and HMGA2 levels of expression are not inversely linked in adipocytic tumors: analysis of 56 lipomas and liposarcomas with molecular cytogenetic data; The aim of our study was first to assess the role of HMGA2 expression in the pathogenesis of adipocytic tumors AT and second to seek a potential correlation between overexpression of HMGA2 and let-7 expression inhibition by analyzing a series of 56 benign and malignant AT with molecular cytogenetic data; We measured the levels of expression of HMGA2 mRNA and of eight members of the let-7 microRNA family using quantitative RT-PCR and expression of HMGA2 protein using immunohistochemistry; Although overexpression of both HMGA2 mRNA and protein in a majority of ordinary lipomas without HMGA2 structural rearrangement may have suggested a potential role for let-7 microRNAs we did not observe a significant link with let-7 inhibition in such cases ;;;tumorigenesis;;;malignant trasformation gastric cancer;gastric cancer;ovarian cancer;esophageal cancer;esophageal cancer;lung cancer;sarcoma hsa-let-7b-5p HMGA2 -0.2489842756826 0.0211384499461719 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate;miRTarBase;MirTarget -0.691388425103243 4.04231698451336e-05 20949044;18413822;23073586;21598109;24612219;23700794;21412931 Since let-7 miRNAs generally play a tumor-suppressive role as targeting oncogenes such as RAS and HMGA2 our results suggest that AZ-P7a cells release let-7 miRNAs via exosomes into the extracellular environment to maintain their oncogenesis;Recent studies report that HMGA2 is negatively regulated by the let-7 microRNA miRNA family; However no studies have examined the clinical significance of HMGA2 and its relationship to the let-7 miRNA family in gastric cancer; We also did an association study comparing HMGA2 expression and let-7 miRNA family expression in gastric cancer; Furthermore our findings suggest that HMGA2 is negatively regulated by the let-7 miRNA family in human gastric cancer;HMGA2 mRNA and let-7 family microRNA were detected by real time fluorescent quantitative reverse transcription polymerase chain reaction in the corresponding frozen tissues; All let-7 family members were detectable in all ovarian cancer samples and their expression were inversely correlated with HMGA2 mRNA expression r=-0.305P<0.05; The downregulation of let-7 is but not the only mechanism of HMGA2 overexpression in serous ovarian cancer;Role of microRNA let 7 and effect to HMGA2 in esophageal squamous cell carcinoma; To investigated the role of microRNA miRNA let-7 and its regulation on high mobility group A2 HMGA2 protein expression in esophageal squamous cell carcinoma ESCC; To evaluate the role of let-7 and HMGA2 cell proliferations were analyzed with synthetic let-7 mimics- or its inhibitor-transfected cells; The transcription of let-7 inversely correlated with HMGA2 protein; The present results demonstrated that let-7 and HMGA2 involved in ESCC carcinogenesis;HMGA2 is down regulated by microRNA let 7 and associated with epithelial mesenchymal transition in oesophageal squamous cell carcinomas of Kazakhs; To investigate the expression of let-7 and its regulation of high-mobility group A2 protein HMGA2 and to verify the relationship between let-7 HMGA2 and the process of epithelial-mesenchymal transition EMT in oesophageal squamous cell carcinomas OSCC of Kazakh patients; Let-7 could repress expression of HMGA2 after co-transfection with let-7 and HMGA2 P = 0.002; Moreover let-7 expression was observed less frequently P = 2.0 × 10-8 and HMGA2 expression more frequently P = 1.0 × 10-10 in OSCC than in normal adjacent tissues; and let-7 expression was observed less frequently in OSCC from Kazakh patients than in those from Han and Uygur patients P = 0.041; There was a reverse correlation between expression of let-7 and HMGA2 P = 0.018; Expression of let-7 can suppress cell proliferation by acting directly on regulation of HMGA2 in OSCC;MiR-98 a member in the let-7 family acts as a negative regulator in the expression of HMGA2 high mobility group A2 oncogene and it has been shown to have a nearly 3-fold decrease in A549/DDP cells;Let 7 microRNA and HMGA2 levels of expression are not inversely linked in adipocytic tumors: analysis of 56 lipomas and liposarcomas with molecular cytogenetic data; The aim of our study was first to assess the role of HMGA2 expression in the pathogenesis of adipocytic tumors AT and second to seek a potential correlation between overexpression of HMGA2 and let-7 expression inhibition by analyzing a series of 56 benign and malignant AT with molecular cytogenetic data; We measured the levels of expression of HMGA2 mRNA and of eight members of the let-7 microRNA family using quantitative RT-PCR and expression of HMGA2 protein using immunohistochemistry; Although overexpression of both HMGA2 mRNA and protein in a majority of ordinary lipomas without HMGA2 structural rearrangement may have suggested a potential role for let-7 microRNAs we did not observe a significant link with let-7 inhibition in such cases ;;;tumorigenesis;;;malignant trasformation gastric cancer;gastric cancer;ovarian cancer;esophageal cancer;esophageal cancer;lung cancer;sarcoma hsa-let-7c-5p HMGA2 -2.07953368242668 3.46048888391218e-23 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate;miRTarBase;MirTarget -0.806534505069892 1.97059168844052e-24 NA NA NA hsa-let-7f-5p HMGA2 -0.441845198213823 0.00242957484218694 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate;MirTarget -0.347051022079953 0.00531020669613986 NA NA NA hsa-let-7g-5p HMGA2 -0.250780249469264 0.00939610188330072 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate;miRTarBase;MirTarget -0.74644926991967 7.75936678734911e-05 21472347;18308936 Furthermore K-Ras and HMGA2 are well known as targets of let-7g; In this study we evaluated the potential role of precursor pre-let-7g in lung cancer cell metastasis focusing on the two targets of let-7g HMGA2 and K-Ras;In let-7g expressing tumors reductions in Ras family and HMGA2 protein levels were detected; Ectopic expression of K-RasG12D largely rescued let-7g mediated tumor suppression whereas ectopic expression of HMGA2 was less effective metastasis; lung cancer;lung cancer hsa-miR-125b-2-3p HMGA2 -1.87765459914049 1.24704155651697e-13 4.45669314139083 6.73354275393639e-30 mirMAP -0.599672774947008 6.43066358581415e-19 NA NA NA hsa-miR-125b-5p HMGA2 -0.993460109818276 5.07736727659894e-12 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate;miRTarBase -0.872723332276466 6.10970209720732e-13 NA NA NA hsa-miR-148a-5p HMGA2 -1.00478606532747 1.38045244999229e-07 4.45669314139083 6.73354275393639e-30 mirMAP -0.523038517814871 1.85520060076771e-08 NA NA NA hsa-miR-195-3p HMGA2 -0.624259620429699 0.000164279659144497 4.45669314139083 6.73354275393639e-30 mirMAP -0.725637328373556 1.63618840176472e-11 NA NA NA hsa-miR-195-5p HMGA2 -1.8367376818177 6.9944883988895e-31 4.45669314139083 6.73354275393639e-30 MirTarget -0.819173795732359 5.773484084711e-15 NA NA NA hsa-miR-199a-5p HMGA2 -0.364835768178638 0.0435119211101981 4.45669314139083 6.73354275393639e-30 miRanda -0.275403367704305 0.00610524579591463 NA NA NA hsa-miR-199b-5p HMGA2 -1.08432682485992 7.68241801134089e-10 4.45669314139083 6.73354275393639e-30 miRanda -0.406043346525521 5.75094161893386e-05 NA NA NA hsa-miR-20b-5p HMGA2 0.345967670847176 0.232014828043601 4.45669314139083 6.73354275393639e-30 miRNATAP -0.307766242278935 7.47592102369256e-07 NA NA NA hsa-miR-23b-3p HMGA2 -0.497563803223134 3.31483353357535e-05 4.45669314139083 6.73354275393639e-30 mirMAP -1.06526143657057 6.29790009739926e-13 NA NA NA hsa-miR-26a-5p HMGA2 -1.09269574587169 1.24020612216319e-22 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate;miRTarBase;miRNATAP -1.05161832046561 8.02917727136433e-12 24682444 Furthermore we demonstrated that high mobility group AT-hook 2 HMGA2 was a direct target of miR-26a; The results showed that HMGA2 mRNA levels and miR-26a levels were negatively correlated; In addition we confirmed that reintroduction of HMGA2 antagonized the inhibition of miR-26a to GBC cell proliferation and all these effects were achieved through the cell cycle; Together all these results suggest that miR-26a expression contributes to GBC proliferation by targeting HMGA2 miR-26a shows promise as a prognosis factor and therapeutic target of GBC patients worse prognosis bladder cancer hsa-miR-29b-2-5p HMGA2 -0.502720326849742 0.000730448246894952 4.45669314139083 6.73354275393639e-30 mirMAP -0.584885614571135 1.29765650281039e-06 NA NA NA hsa-miR-30a-3p HMGA2 -2.26144364746452 8.12421214153823e-31 4.45669314139083 6.73354275393639e-30 MirTarget -0.514231578446967 2.24499877403303e-09 NA NA NA hsa-miR-30a-5p HMGA2 -1.79779915425811 1.93360169837799e-26 4.45669314139083 6.73354275393639e-30 mirMAP -0.615108101185708 1.0013099700026e-09 NA NA NA hsa-miR-30b-5p HMGA2 -0.400238605368173 0.00346540992719245 4.45669314139083 6.73354275393639e-30 mirMAP -0.391922741594788 0.00311827075770731 NA NA NA hsa-miR-30c-5p HMGA2 0.021222006155897 0.886366656528128 4.45669314139083 6.73354275393639e-30 mirMAP -0.280609657396151 0.0223399458123554 NA NA NA hsa-miR-30d-3p HMGA2 -0.577371911152798 2.02950840095287e-06 4.45669314139083 6.73354275393639e-30 MirTarget -0.577014479735653 0.000102105825776101 NA NA NA hsa-miR-30d-5p HMGA2 -0.38399848121878 0.000171129616944749 4.45669314139083 6.73354275393639e-30 mirMAP -0.916535323743468 2.11860119813698e-07 NA NA NA hsa-miR-30e-3p HMGA2 -0.890635378639789 1.65740480611339e-16 4.45669314139083 6.73354275393639e-30 MirTarget -1.37773413661885 4.43836162945141e-18 NA NA NA hsa-miR-30e-5p HMGA2 -1.02114836019762 6.81961221797866e-17 4.45669314139083 6.73354275393639e-30 mirMAP -1.27539430690017 5.81942504308282e-20 NA NA NA hsa-miR-32-5p HMGA2 -0.317310201890053 0.0102525324475293 4.45669314139083 6.73354275393639e-30 miRNATAP -0.350374884334623 0.0175042753942361 NA NA NA hsa-miR-326 HMGA2 -0.425943992128769 0.0415010315530797 4.45669314139083 6.73354275393639e-30 miRNATAP -0.203342537615888 0.0197442120534773 NA NA NA hsa-miR-337-3p HMGA2 -1.70091836051933 1.39844536073221e-13 4.45669314139083 6.73354275393639e-30 MirTarget;PITA -0.221747768144724 0.00394222082620597 NA NA NA hsa-miR-340-5p HMGA2 -0.608415693437977 4.44345153563513e-05 4.45669314139083 6.73354275393639e-30 mirMAP -0.340606377991935 0.00498062871245901 NA NA NA hsa-miR-34a-5p HMGA2 -0.117372471043915 0.364001947180738 4.45669314139083 6.73354275393639e-30 miRNAWalker2_validate -0.562179871493631 6.3475156812021e-05 18803879 miR-34 targets Notch HMGA2 and Bcl-2 genes involved in the self-renewal and survival of cancer stem cells; Human gastric cancer Kato III cells with miR-34 restoration reduced the expression of target genes Bcl-2 Notch and HMGA2; The mechanism of miR-34-mediated suppression of self-renewal appears to be related to the direct modulation of downstream targets Bcl-2 Notch and HMGA2 indicating that miR-34 may be involved in gastric cancer stem cell self-renewal/differentiation decision-making poor survival;differentiation gastric cancer hsa-miR-374a-3p HMGA2 -0.299190081500425 0.00682975596757891 4.45669314139083 6.73354275393639e-30 miRNATAP -0.416242795753572 0.0116620137907771 NA NA NA hsa-miR-381-3p HMGA2 -2.21357103508055 2.33039447871705e-24 4.45669314139083 6.73354275393639e-30 mirMAP -0.230970155746285 0.00370009996135725 NA NA NA hsa-miR-491-5p HMGA2 -0.541680329196715 0.00135829217561865 4.45669314139083 6.73354275393639e-30 PITA;miRanda -0.329740380355764 0.00325839492784468 NA NA NA hsa-miR-497-5p HMGA2 -0.966244470847844 5.26505649147857e-12 4.45669314139083 6.73354275393639e-30 MirTarget -0.944887976209222 2.8689194152602e-14 NA NA NA hsa-miR-532-5p HMGA2 -0.021857649390892 0.830992272120134 4.45669314139083 6.73354275393639e-30 mirMAP -0.583280932634989 0.00110658177646052 NA NA NA hsa-miR-664a-3p HMGA2 -0.256108763664991 0.0513188660751664 4.45669314139083 6.73354275393639e-30 mirMAP -0.48225892689875 0.000489112416746478 NA NA NA hsa-miR-664a-5p HMGA2 -0.871809752100072 1.86842520324979e-08 4.45669314139083 6.73354275393639e-30 MirTarget -0.557050731768997 1.32920444175119e-06 NA NA NA