General Information of the Molecule (ID: Mol01727)
Name
hsa-miR-455-3p ,Homo sapiens
Synonyms
microRNA 455
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Molecule Type
Mature miRNA
Sequence
GCAGUCCAUGGGCAUAUACAC
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Ensembl ID
ENSG00000207726
HGNC ID
HGNC:32344
Mature Accession
MIMAT0004784
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Kingdom: Metazoa
Phylum: Chordata
Class: Mammalia
Order: Primates
Family: Hominidae
Genus: Homo
Species: Homo sapiens
Type(s) of Resistant Mechanism of This Molecule
  EADR: Epigenetic Alteration of DNA, RNA or Protein
Drug Resistance Data Categorized by Drug
Approved Drug(s)
9 drug(s) in total
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Cisplatin
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Drug Resistance Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Esophageal squamous cell carcinoma [ICD-11: 2B70.3] [1]
Resistant Disease Esophageal squamous cell carcinoma [ICD-11: 2B70.3]
Resistant Drug Cisplatin
Molecule Alteration Expression
Up-regulation
Experimental Note Identified from the Human Clinical Data
Cell Pathway Regulation Wnt/beta-catenin/TGF-beta signaling pathway Activation hsa04310
In Vitro Model ECA-109 cells Esophagus Homo sapiens (Human) CVCL_6898
AGS cells Gastric Homo sapiens (Human) CVCL_0139
KYSE30 cells Esophagus Homo sapiens (Human) CVCL_1351
H157 cells Lung Homo sapiens (Human) CVCL_2458
In Vivo Model Mouse xenograft model Mus musculus
Experiment for
Molecule Alteration
RT-PCR
Experiment for
Drug Resistance
Tumor volume measurement; Luciferase assay
Mechanism Description Antagonizing miR455-3p inhibits chemoresistance and aggressiveness in esophageal squamous cell carcinoma. Treatment with a miR455-3p antagomir dramatically chemosensitized ESCC cells and reduced the subpopulations of CD90+ and CD271+ T-ICs via deactivation of multiple stemness-associated pathways, including Wnt/beta-catenin and TGF-beta signaling.
Cyclophosphamide
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Drug Resistance Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Diffuse large B-cell lymphoma [ICD-11: 2A81.1] [2]
Resistant Disease Diffuse large B-cell lymphoma [ICD-11: 2A81.1]
Resistant Drug Cyclophosphamide
Molecule Alteration Expression
Up-regulation
Experimental Note Identified from the Human Clinical Data
In Vivo Model Diffuse large B cell lymphoma patients Homo sapiens
Experiment for
Molecule Alteration
RT-qPCR
Experiment for
Drug Resistance
Cell viability assay
Mechanism Description MicroRNAs (miRNAs) are small, non-coding RNAs that posttranscriptionally regulate gene expression via suppression of specific target mRNAs.
Docetaxel
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Drug Resistance Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Esophageal squamous cell carcinoma [ICD-11: 2B70.3] [1]
Resistant Disease Esophageal squamous cell carcinoma [ICD-11: 2B70.3]
Resistant Drug Docetaxel
Molecule Alteration Expression
Up-regulation
Experimental Note Identified from the Human Clinical Data
Cell Pathway Regulation Wnt/beta-catenin/TGF-beta signaling pathway Activation hsa04310
In Vitro Model ECA-109 cells Esophagus Homo sapiens (Human) CVCL_6898
AGS cells Gastric Homo sapiens (Human) CVCL_0139
KYSE30 cells Esophagus Homo sapiens (Human) CVCL_1351
H157 cells Lung Homo sapiens (Human) CVCL_2458
In Vivo Model Mouse xenograft model Mus musculus
Experiment for
Molecule Alteration
RT-PCR
Experiment for
Drug Resistance
Tumor volume measurement; Luciferase assay
Mechanism Description Antagonizing miR455-3p inhibits chemoresistance and aggressiveness in esophageal squamous cell carcinoma. Treatment with a miR455-3p antagomir dramatically chemosensitized ESCC cells and reduced the subpopulations of CD90+ and CD271+ T-ICs via deactivation of multiple stemness-associated pathways, including Wnt/beta-catenin and TGF-beta signaling.
Doxorubicin
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Drug Sensitivity Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Hepatocellular carcinoma [ICD-11: 2C12.0] [3]
Sensitive Disease Hepatocellular carcinoma [ICD-11: 2C12.0]
Sensitive Drug Doxorubicin
Molecule Alteration Expression
Up-regulation
Experimental Note Revealed Based on the Cell Line Data
In Vitro Model HepG2 cells Liver Homo sapiens (Human) CVCL_0027
Hela cells Cervix uteri Homo sapiens (Human) CVCL_0030
SNU182 cells Liver Homo sapiens (Human) CVCL_0090
SNU-739 cells Liver Homo sapiens (Human) CVCL_5088
769-P cells Kidney Homo sapiens (Human) CVCL_1050
786-O cells Kidney Homo sapiens (Human) CVCL_1051
In Vivo Model Immunodeficient mouse xenograft model Mus musculus
Experiment for
Molecule Alteration
qRT-PCR; Luciferase assay
Experiment for
Drug Resistance
Cell cycle analysis; Apoptosis analysis
Mechanism Description This gene is up-regulated in doxorubicin-sensitive cells
Disease Class: Renal cell carcinoma [ICD-11: 2C90.0] [3]
Sensitive Disease Renal cell carcinoma [ICD-11: 2C90.0]
Sensitive Drug Doxorubicin
Molecule Alteration Expression
Up-regulation
Experimental Note Revealed Based on the Cell Line Data
In Vitro Model HepG2 cells Liver Homo sapiens (Human) CVCL_0027
Hela cells Cervix uteri Homo sapiens (Human) CVCL_0030
SNU182 cells Liver Homo sapiens (Human) CVCL_0090
SNU-739 cells Liver Homo sapiens (Human) CVCL_5088
769-P cells Kidney Homo sapiens (Human) CVCL_1050
786-O cells Kidney Homo sapiens (Human) CVCL_1051
In Vivo Model Immunodeficient mouse xenograft model Mus musculus
Experiment for
Molecule Alteration
qRT-PCR; Luciferase assay
Experiment for
Drug Resistance
Cell cycle analysis; Apoptosis analysis
Mechanism Description This gene is up-regulated in doxorubicin-sensitive cells
Etoposide
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Drug Resistance Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Breast cancer [ICD-11: 2C60.2] [4]
Resistant Disease Breast cancer [ICD-11: 2C60.2]
Resistant Drug Etoposide
Molecule Alteration Expression
Up-regulation
Experimental Note Revealed Based on the Cell Line Data
Experiment for
Molecule Alteration
qRT-PCR, Reverse Transcription and Running ABC Transporter TLDA
Experiment for
Drug Resistance
CCK8 assay
Mechanism Description Using miRNA microfluidic arrays from ABI, we determined the microRNA profile for MCF7VP cells compared to drug sensitive cells. Multiple miRNAs showed differential expression among the cell lines including hsa-miR-382, hsa-miR-23b and hsa-miR-885-5p, which were up-regulated (>2-fold increase) in MCF7VP cells and hsa-mir-218, hsa-miR-758 and hsa-miR-548d-5p, which were down-regulated (>2-fold decrease) in MCF7VP cells, suggesting that etoposide resistant MCF7 cells have a miRNA profile that is distinct from the MCF7 drug sensitive cell line.
Gemcitabine
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Drug Resistance Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Pancreatic cancer [ICD-11: 2C10.3] [5]
Resistant Disease Pancreatic cancer [ICD-11: 2C10.3]
Resistant Drug Gemcitabine
Molecule Alteration Expression
Down-regulation
Experimental Note Revealed Based on the Cell Line Data
Cell Pathway Regulation Cell apoptosis Inhibition hsa04210
Cell viability Activation hsa05200
In Vitro Model HEK293T cells Kidney Homo sapiens (Human) CVCL_0063
MIA PaCa-2 cells Pancreas Homo sapiens (Human) CVCL_0428
PANC-1 cells Pancreas Homo sapiens (Human) CVCL_0480
HPDE6-C7 cells Pancreas Homo sapiens (Human) CVCL_0P38
In Vivo Model Nude mouse xenograft model Mus musculus
Experiment for
Molecule Alteration
qPCR
Experiment for
Drug Resistance
CCK8 assay; Flow cytometry assay
Mechanism Description Down-regulation of microRNA-455-3p Links to Proliferation and Drug Resistance of Pancreatic Cancer Cells via Targeting TAZ.
Prednisone
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Drug Resistance Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Diffuse large B-cell lymphoma [ICD-11: 2A81.1] [2]
Resistant Disease Diffuse large B-cell lymphoma [ICD-11: 2A81.1]
Resistant Drug Prednisone
Molecule Alteration Expression
Down-regulation
Experimental Note Identified from the Human Clinical Data
In Vivo Model Diffuse large B cell lymphoma patients Homo sapiens
Experiment for
Molecule Alteration
RT-qPCR
Experiment for
Drug Resistance
Cell viability assay
Mechanism Description MicroRNAs (miRNAs) are small, non-coding RNAs that posttranscriptionally regulate gene expression via suppression of specific target mRNAs.
Temozolomide
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Drug Resistance Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Neuroblastoma [ICD-11: 2A00.02] [6]
Resistant Disease Neuroblastoma [ICD-11: 2A00.02]
Resistant Drug Temozolomide
Molecule Alteration Expression
Up-regulation
Experimental Note Revealed Based on the Cell Line Data
In Vitro Model U251 cells Brain Homo sapiens (Human) CVCL_0021
Experiment for
Molecule Alteration
MiRNA microarray
Experiment for
Drug Resistance
Water-soluble tetrazolium salt (WST)-based assay
Mechanism Description We then performed a comprehensive analysis of miRNA expressions in U251R and parental cells using miRNA microarrays. miR-195, miR-455-3p and miR-10a* were the three most up-regulated miRNAs in the resistant cells. Thirteen miRNAs were overexpressed (>2.0-fold) and two were underexpressed (<0.5-fold) in U251R cells compared to U251Wt cells. In addition, using in silico analysis combined with cDNA microarray experiment, we present possible mRNA targets of these miRNAs.
Vincristine
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Drug Sensitive Data Categorized by Their Corresponding Mechanisms
  Epigenetic Alteration of DNA, RNA or Protein (EADR) Click to Show/Hide
Disease Class: Diffuse large B-cell lymphoma [ICD-11: 2A81.1] [2]
Sensitive Disease Diffuse large B-cell lymphoma [ICD-11: 2A81.1]
Sensitive Drug Vincristine
Molecule Alteration Expression
Down-regulation
Experimental Note Identified from the Human Clinical Data
In Vivo Model Diffuse large B cell lymphoma patients Homo sapiens
Experiment for
Molecule Alteration
RT-qPCR
Experiment for
Drug Resistance
Cell viability assay
Mechanism Description MicroRNAs (miRNAs) are small, non-coding RNAs that posttranscriptionally regulate gene expression via suppression of specific target mRNAs.
References
Ref 1 Antagonizing miR-455-3p inhibits chemoresistance and aggressiveness in esophageal squamous cell carcinoma. Mol Cancer. 2017 Jun 21;16(1):106. doi: 10.1186/s12943-017-0669-9.
Ref 2 Characterization of the activity of the PI3K/mTOR inhibitor XL765 (SAR245409) in tumor models with diverse genetic alterations affecting the PI3K pathwayMol Cancer Ther. 2014 May;13(5):1078-91. doi: 10.1158/1535-7163.MCT-13-0709. Epub 2014 Mar 14.
Ref 3 The Selective PI3K Inhibitor XL147 (SAR245408) Inhibits Tumor Growth and Survival and Potentiates the Activity of Chemotherapeutic Agents in Preclinical Tumor ModelsMol Cancer Ther. 2015 Apr;14(4):931-40. doi: 10.1158/1535-7163.MCT-14-0833. Epub 2015 Jan 30.
Ref 4 Protein kinase C inhibitor AEB071 targets ocular melanoma harboring GNAQ mutations via effects on the PKC/Erk1/2 and PKC/NF-kB pathwaysMol Cancer Ther. 2012 Sep;11(9):1905-14. doi: 10.1158/1535-7163.MCT-12-0121. Epub 2012 May 31.
Ref 5 Downregulation of MicroRNA-455-3p Links to Proliferation and Drug Resistance of Pancreatic Cancer Cells via Targeting TAZ. Mol Ther Nucleic Acids. 2018 Mar 2;10:215-226. doi: 10.1016/j.omtn.2017.12.002. Epub 2017 Dec 9.
Ref 6 Molecular mechanism of chemoresistance by miR-215 in osteosarcoma and colon cancer cells. Mol Cancer. 2010 Apr 30;9:96. doi: 10.1186/1476-4598-9-96.

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