General Information of the Molecule (ID: Mol01602)
Name
hsa-miR-142-5p ,Homo sapiens
Synonyms
microRNA 142
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Molecule Type
Mature miRNA
Sequence
CAUAAAGUAGAAAGCACUACU
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Ensembl ID
ENSG00000284353
HGNC ID
HGNC:31529
Mature Accession
MIMAT0000433
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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)
4 drug(s) in total
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Cisplatin
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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: Ovarian cancer [ICD-11: 2C73.0] [1]
Sensitive Disease Ovarian cancer [ICD-11: 2C73.0]
Sensitive Drug Cisplatin
Molecule Alteration Expression
Up-regulation
Experimental Note Revealed Based on the Cell Line Data
Cell Pathway Regulation Cell apoptosis Activation hsa04210
Cell viability Inhibition hsa05200
In Vitro Model SkOV3 cells Ovary Homo sapiens (Human) CVCL_0532
HEK293T cells Kidney Homo sapiens (Human) CVCL_0063
OVCAR3 cells Ovary Homo sapiens (Human) CVCL_0465
Experiment for
Molecule Alteration
qRT-PCR
Experiment for
Drug Resistance
MTT assay; Flow cytometry assay
Mechanism Description miR-142-5p decreases cisplatin IC50 in OVCAR3 and SkOV3 ovarian cancer cells via downregulating XIAP.
Doxorubicin
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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: Osteosarcoma [ICD-11: 2B51.0] [2]
Resistant Disease Osteosarcoma [ICD-11: 2B51.0]
Resistant Drug Doxorubicin
Molecule Alteration Expression
Down-regulation
Experimental Note Revealed Based on the Cell Line Data
Cell Pathway Regulation circ_0004674/miR-142-5p/MCL1 axis Regulation N.A.
In Vitro Model MG63 cells Bone marrow Homo sapiens (Human) CVCL_0426
KHOS cells Bone Homo sapiens (Human) CVCL_2546
U2OS cells Bone Homo sapiens (Human) CVCL_0042
143B cells Bone Homo sapiens (Human) CVCL_2270
In Vivo Model Osteosarcoma patients; Nude mouse xenograft model Homo sapiens
Experiment for
Molecule Alteration
RT-qPCR
Experiment for
Drug Resistance
CCK8 assay; Flow cytometry; Transwell assay; Wound healing assay
Mechanism Description Moreover, the expression and function of miR-142-5p were conversely correlated with circ_0004674 in vitro. RIP, pull-down, luciferase assay, and RNA FISH demonstrated that circ_0004674 could compete with MCL1 for miR-142-5p binding to counteract miR-142-5p-mediated repression of MCL1 at the post-transcriptional level. To sum up, our study sheds light on the critical role of the oncogenic circ_0004674/miR-142-5p/MCL1 axis in OS progression and chemoresistance, providing a novel potential target for OS therapy.
Gemcitabine
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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: Pancreatic cancer [ICD-11: 2C10.3] [3]
Sensitive Disease Pancreatic cancer [ICD-11: 2C10.3]
Sensitive Drug Gemcitabine
Molecule Alteration Expression
Up-regulation
Experimental Note Identified from the Human Clinical Data
In Vitro Model Capan-1 cells Pancreas Homo sapiens (Human) CVCL_0237
SUIT-2 cells Pancreas Homo sapiens (Human) CVCL_3172
Experiment for
Molecule Alteration
qRT-PCR
Experiment for
Drug Resistance
Propidium iodide assay
Mechanism Description High miR-142-5p expression was significantly associated with longer survival times in the gemcitabine group.
Topotecan
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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: Ovarian cancer [ICD-11: 2C73.0] [4]
Resistant Disease Ovarian cancer [ICD-11: 2C73.0]
Resistant Drug Topotecan
Molecule Alteration Expression
Down-regulation
Experimental Note Revealed Based on the Cell Line Data
Cell Pathway Regulation p53 signaling Regulation N.A.
In Vitro Model TOV21G cells Ovary Homo sapiens (Human) CVCL_3613
TOV112D cells Ovary Homo sapiens (Human) CVCL_3612
C13 cells Ovary Homo sapiens (Human) CVCL_0114
OV2008 cells Ovary Homo sapiens (Human) CVCL_0473
A2780CP cells Ovary Homo sapiens (Human) CVCL_0135
A2780s cells Ovary Homo sapiens (Human) CVCL_4863
IGROV1 cells Ovary Homo sapiens (Human) CVCL_1304
OVCAR5 cells Ovary Homo sapiens (Human) CVCL_1628
OVCAR3 cells Ovary Homo sapiens (Human) CVCL_0465
SkOV3 cells Ovary Homo sapiens (Human) CVCL_0532
Experiment for
Molecule Alteration
miRNA probe assay
Experiment for
Drug Resistance
Cell proliferation assays
Mechanism Description MicroRNAs (miRNAs) are 19 to 25-nucleotide, non-coding, RNA transcripts, thought to be instrumental in controlling eukaryotic cell function via modulation of post-transcriptional activity of multiple target mRNA genes by repression of translation or regulation of mRNA degradation.
References
Ref 1 miR-142-5p enhances cisplatin-induced apoptosis in ovarian cancer cells by targeting multiple anti-apoptotic genes. Biochem Pharmacol. 2019 Mar;161:98-112. doi: 10.1016/j.bcp.2019.01.009. Epub 2019 Jan 11.
Ref 2 Indian J Med Paediatr Oncol. 2015 Apr-Jun;36(2):133-6. doi: 10.4103/0971-5851.158852.
Ref 3 MicroRNA expression as a predictive marker for gemcitabine response after surgical resection of pancreatic cancer. Ann Surg Oncol. 2011 Aug;18(8):2381-7. doi: 10.1245/s10434-011-1602-x. Epub 2011 Feb 23.
Ref 4 Sequential development of mutant clones in an imatinib resistant chronic myeloid leukaemia patient following sequential treatment with multiple tyrosine kinase inhibitors: an emerging problem . Cancer Chemother Pharmacol. 2009 Jun;64(1):195-7. doi: 10.1007/s00280-008-0905-5. Epub 2009 Jan 21.

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