MiR-770 promotes oral squamous cell carcinoma migration and invasion by regulating the Sirt7/Smad4 pathway.

Abstract:

:Oral squamous cell carcinoma (OSCC) is a common malignant cancer with unfavorable prognosis, and the epithelial-to-mesenchymal transition (EMT) is a critical contributor to OSCC metastasis. Recently, we have shown that sirtuin 7 (Sirt7) is associated with EMT and OSCC metastasis by acetylating small mother against decapentaplegic 4 (Smad4). Nonetheless, the mechanism of Sirt7 downregulation in OSCC cells remains unknown. This study analyzed the potential microRNAs that were predicted to regulate Sirt7 expression by online databases. We identified miR-770 as an upstream regulator of Sirt7 that targets its 3'-untranslated region. The expression of miR-770 was observed to be negatively correlated with the mRNA expression of Sirt7 in metastatic OSCC tumors, and higher miR-770 expression was correlated with poorer OSCC patient survival. Our in vitro data indicated that miR-770 promoted OSCC cell migration and invasion, and this process was dependent on Sirt7/Smad4 signaling. Furthermore, in vivo metastasis experiments indicated that miR-770 overexpression led to more prominent OSCC metastasis and downregulated Sirt7 expression. Collectively, our results revealed a new role of Sirt7 downregulation in metastatic OSCC and suggested that miR-770 is a potential target in counteracting OSCC metastasis.

journal_name

IUBMB Life

journal_title

IUBMB life

authors

Jia B,Zhang S,Wu S,Zhu Q,Li W

doi

10.1002/iub.2426

subject

Has Abstract

pub_date

2020-12-16 00:00:00

eissn

1521-6543

issn

1521-6551

pub_type

杂志文章
  • Molecular biology of K(ATP) channels and implications for health and disease.

    abstract::The ATP-sensitive potassium (K(ATP)) channel is expressed in most excitable tissues and plays a critical role in numerous physiological processes by coupling intracellular energetics to electrical activity. The channel is comprised of four Kir6.x subunits associated with four regulatory sulfonylurea receptors (SUR). I...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.246

    authors: Akrouh A,Halcomb SE,Nichols CG,Sala-Rabanal M

    更新日期:2009-10-01 00:00:00

  • Kaposi's sarcoma-associated herpesvirus: from cell biology to pathogenesis.

    abstract::Kaposi's sarcoma-associated herpesvirus (KSHV or HHV-8) is linked to the etiopathogenesis of Kaposi's sarcoma, a plasma-blastic variant of Castleman's disease and primary effusion lymphoma. KSHV is related to a number of non-human primate viruses. Only a limited number of KSHV proteins are expressed in tumor cells. He...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540050022395

    authors: Sharp TV,Boshoff C

    更新日期:2000-02-01 00:00:00

  • Tea bioactive components prevent carcinogenesis via anti-pathogen, anti-inflammation, and cell survival pathways.

    abstract::Cancer seriously impairs human health and survival. Many perturbations, such as increased oxidative stress, pathogen infection, and inflammation, promote the accumulation of DNA mutations, and ultimately lead to carcinogenesis. Tea is one of the most highly consumed beverages worldwide and has been linked to improveme...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.2445

    authors: Fan X,Xiao X,Mao X,Chen D,Yu B,Wang J,Yan H

    更新日期:2021-02-01 00:00:00

  • Cholesterol and Alzheimer's disease: a still poorly understood correlation.

    abstract::A large amount of evidence suggests a pathogenic link between cholesterol homeostasis dysregulation and Alzheimer's disease (AD). In cell culture systems, the production of amyloid-β (Aβ) is modulated by cholesterol, and studies on animal models have consistently demonstrated that hypercholesterolemia is associated wi...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.1091

    authors: Ricciarelli R,Canepa E,Marengo B,Marinari UM,Poli G,Pronzato MA,Domenicotti C

    更新日期:2012-12-01 00:00:00

  • FUT7 antisense sequence inhibits the expression of FUT7/sLeX and adhesion between embryonic and uterine cells.

    abstract::Implantation is a complex developmental event that is initiated by recognition and adhesion of the embryo to the endometrial epithelium. sLeX is an oligosaccharide antigen acting as the ligand of L-selectin, and is stage-specifically expressed in the endometrial epithelium. The adhesion system mediated by L-selectin a...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.62

    authors: Liu S,Zhang Y,Liu Y,Qin H,Wang X,Yan Q

    更新日期:2008-07-01 00:00:00

  • Repeated administration of 5-hydroxytryptamine 2C agonist MK212 produces a sensitization effect of antipsychotic activity.

    abstract::5-Hydroxytryptamine 2C (5-HT2C ) receptor agonists have been suggested to possess an antipsychotic activity in several acute preclinical tests of antipsychotic drugs with low extra-pyramidal side effect liability. However, little is known about the long-term effect associated with chronic use of 5-HT2C receptor agonis...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1580

    authors: Chen W,Wang X,Yan M,Wang Y,Xie S,Li H,Li M

    更新日期:2016-12-01 00:00:00

  • Antizyme suppression leads to an increment of the cellular redox potential and an induction of HIF-1alpha: its involvement in resistance to gamma-radiation.

    abstract::The mammalian antizyme (AZ) promotes ubiqutin-independent degradation of ornithine decarboxylase, a key enzyme in polyamine biosynthesis. This study shows that AZ suppression in human lung carcinoma A549 cells caused growth defects and death, but made the cells resistant to DNA damaging agents such as gamma-radiation ...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.49

    authors: Kim JS,Kim TL,Cho EW,Paik SG,Chung HW,Kim IG

    更新日期:2008-06-01 00:00:00

  • Transcriptional and post-transcriptional regulation of β-secretase.

    abstract::Alzheimer's disease (AD) is a devastating neurodegenerative disorder that results in loss of memory and cognitive function, eventually leading to dementia. A key neuropathological event in AD is the cerebral accumulation of senile plaques formed by aggregates of amyloid-β-peptides (Aβ). Aβ results from two sequential ...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.1099

    authors: Tamagno E,Guglielmotto M,Monteleone D,Vercelli A,Tabaton M

    更新日期:2012-12-01 00:00:00

  • Prostate specific antigen reduction following statin therapy: Mechanism of action and review of the literature.

    abstract::Prostate specific antigen (PSA) is a serine protease that is exclusively produced in the prostate, and its detection is the only laboratory test available for screening men for prostate cancer (PC). The interpretation of the assay is difficult since it is specific for prostate tissue and cellular growth, but not for P...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.355

    authors: Mener DJ

    更新日期:2010-08-01 00:00:00

  • Cell-surface-bound circulating DNA in the blood: Biology and clinical application.

    abstract::Cell-surface-bound extracellular DNA (csbDNA) is present on the outer membrane of blood cells, including both red blood cells and leukocytes. Although less well characterized than cell-free DNA (cfDNA) in plasma and serum, leukocyte and red blood cell csbDNA form a considerable fraction of the blood extracellular nucl...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.2070

    authors: Tamkovich S,Laktionov P

    更新日期:2019-09-01 00:00:00

  • Circulating exosomal microRNAs as emerging non-invasive clinical biomarkers in heart failure: Mega bio-roles of a nano bio-particle.

    abstract::Exosomes are nano-sized extracellular vesicles containing a cell-specific biologically active cargo of proteins and genetic materials. Exosomes are constitutively released from almost all cell-types and affect neighboring or distant cells through a complex intercellular exchange of the genetic information and/or regul...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.2396

    authors: Zhou R,Wang L,Zhao G,Chen D,Song X,Momtazi-Borojeni AA,Yuan H

    更新日期:2020-12-01 00:00:00

  • Liver glucokinase: An overview on the regulatory mechanisms of its activity.

    abstract::Blood glucose is the primary cellular substrate and in vivo must be tightly maintained. The liver plays a key role in glucose homeostasis increasing or decreasing glucose output and uptake during fasting and feeding. Glucokinase (GCK) is central to this process. Its activity is modulated in a coordinated manner via a ...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.411

    authors: Massa ML,Gagliardino JJ,Francini F

    更新日期:2011-01-01 00:00:00

  • Magnetic nanoparticles for targeted vascular delivery.

    abstract::Magnetic targeting has shown promise to improve the efficacy and safety of different classes of therapeutic agents by enabling their active guidance to the site of disease and minimizing dissemination to nontarget tissues. However, its translation into clinic has proven difficult because of inherent limitations of tra...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.479

    authors: Chorny M,Fishbein I,Forbes S,Alferiev I

    更新日期:2011-08-01 00:00:00

  • Does palmitoylation target estrogen receptors to plasma membrane caveolae?

    abstract::The human nuclear estrogen receptors (i.e., ERalpha and ERbeta), as other transcriptional factors, regulate cellular processes inducing genomic events. In addition, the binding of 17beta-estradiol to ERs induces different membrane initiating non-genomic signaling. The non-genomic effects of ER are independent of trans...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/1521654031000081256

    authors: Acconcia F,Bocedi A,Ascenzi P,Marino M

    更新日期:2003-01-01 00:00:00

  • Cell-penetrating peptides: A tool for effective delivery in gene-targeted therapies.

    abstract::The current landscapes of novel therapeutic approaches rely mostly on gene-targeted technologies, enabling to fight rare genomic diseases, from infections to cancer and hereditary diseases. Although, reaching the action-site for this novel treatments requires to deliver nucleic acids, or other macromolecules into cell...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.1257

    authors: de Figueiredo IR,Freire JM,Flores L,Veiga AS,Castanho MARB

    更新日期:2014-03-01 00:00:00

  • Cooperativity and allostery in haemoglobin function.

    abstract::Tetrameric haemoglobins display a cooperative ligand binding behaviour, which has been attributed to the functional interrelationship between multiple ligand binding sites. The quantitative description of this feature was initially carried out with a phenomenological approach, which was limited to the functional effec...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.6

    authors: Ciaccio C,Coletta A,De Sanctis G,Marini S,Coletta M

    更新日期:2008-02-01 00:00:00

  • What is the nature of the mitochondrial permeability transition pore and what is it not?

    abstract::Since about 60 years a phenomenon now called permeability transition is known in mitochondria. It involves a large pore in the inner mitochondrial membrane, the permeability transition pore (PTP) whose molecular structure is still unknown. Year after year, new hypotheses have been developed how this pore could look li...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.1130

    authors: Siemen D,Ziemer M

    更新日期:2013-03-01 00:00:00

  • Axl mediates tumor invasion and chemosensitivity through PI3K/Akt signaling pathway and is transcriptionally regulated by slug in breast carcinoma.

    abstract::The invasion and chemoresistance are crucial causes of morbidity and relapse for cancer patients. Axl is implicated in the modulation of cell invasion, cancer metastasis, and chemosensitivity in human breast carcinoma cell lines. Both breast cancer cell lines and tissues displayed increased expression of Axl, and it o...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1285

    authors: Li Y,Jia L,Ren D,Liu C,Gong Y,Wang N,Zhang X,Zhao Y

    更新日期:2014-07-01 00:00:00

  • A 39 kDa fragment of endogenous ASK1 suggests specific cleavage not degradation by the proteasome.

    abstract::Transfected human apoptosis signal-regulating kinase 1 (ASK1) produces a 150 kDa protein. However, we have detected endogenous ASK1 predominantly as 39 and 50 kDa C-terminal and 75 and 110 kDa N-terminal fragments in a panel of nontransfected cancer cell lines and HUVEC endothelial cells. This suggests that in nonapop...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.24

    authors: Stordal B,Davey R

    更新日期:2008-03-01 00:00:00

  • In silico search for single nucleotide polymorphisms in genes important in vitamin E homeostasis.

    abstract::Large inter-individual variation exists in the response to vitamin E supplementation, and this may influence the outcome of human studies. It is our hypothesis that genetic heterogeneity is an important determinant of vitamin E homeostasis. Therefore we have performed an in silico search for single nucleotide polymorp...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540400020346

    authors: Döring F,Rimbach G,Lodge JK

    更新日期:2004-10-01 00:00:00

  • Matrix metalloproteinase-2-mediated inhibition of Na+-dependent Ca+ uptake by superoxide radicals (O2*-) in microsomes of pulmonary smooth muscle.

    abstract::Treatment of microsomes (preferably enriched with endoplasmic reticulum) isolated from bovine pulmonary artery smooth muscle tissue with the O2*- -generating system (hypoxanthine (HPX) plus xanthine oxidase (XO)), markedly stimulated matrix metalloproteinase-2 (MMP-2) activity and also enhanced Ca2+ ATPase activity an...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/1521654041000171335

    authors: Mandal A,Chakraborti T,Das S,Ghosh B,Ghosh A,Chakraborti S

    更新日期:2004-05-01 00:00:00

  • Moonlighting cytochrome P450 monooxygenases.

    abstract::Recently, cytochrome P450 170A1 (CYP170A1) has been found to be a bifunctional protein, which catalyzes both monooxygenase activity and terpene synthase activity by two distinct active sites in the well-established P450 protein structure. Therefore, CYP170A1 is identified clearly as a moonlighting protein. The known a...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.501

    authors: Zhao B,Waterman MR

    更新日期:2011-07-01 00:00:00

  • Conformational stability and thermodynamic characterization of homotetrameric Plasmodium falciparum beta-ketoacyl-ACP reductase.

    abstract::The conformational stability of the homotetrameric Plasmodium falciparum beta-ketoacyl-ACP reductase (FabG) was determined by guanidinium chloride-induced isothermal and thermal denaturation. The reversible unfolding transitions were monitored by intrinsic fluorescence, circular dichroism (CD) spectroscopy and by meas...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540701472113

    authors: Karmodiya K,Sajad S,Sinha S,Maity K,Suguna K,Surolia N

    更新日期:2007-07-01 00:00:00

  • Loop movement and catalysis in creatine kinase.

    abstract::Recently the crystal structure of creatine kinase from Torpedocalifornica was determined to 2.1 A. The dimeric structure revealed two different forms in the unit cell: one monomer was bound to a substrate, MgADP, and the other monomer was bound to a transition-state analogue complex composed of MgADP, nitrate and crea...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540500091999

    authors: Wang PF,Flynn AJ,McLeish MJ,Kenyon GL

    更新日期:2005-04-01 00:00:00

  • Reactive oxygen species and signal transduction.

    abstract::Increasing evidence suggests a role for intracellular reactive oxygen species (ROS) as mediators of normal and pathological signal transduction pathways. In particular, a growing list of recent reports have demonstrated a rapid and significant increases in intracellular ROS following growth factor or cytokine stimulat...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1080/15216540252774694

    authors: Finkel T

    更新日期:2001-07-01 00:00:00

  • Nitric oxide, S-nitrosation, and endothelial permeability.

    abstract::S-Nitrosation is rapidly emerging as a regulatory mechanism in vascular biology, with particular importance in the onset of hyperpermeability induced by pro-inflammatory agents. This review focuses on the role of endothelial nitric oxide synthase (eNOS)-derived nitric oxide (NO) in regulating S-Nitrosation of adherens...

    journal_title:IUBMB life

    pub_type: 杂志文章,评审

    doi:10.1002/iub.1204

    authors: Durán WN,Beuve AV,Sánchez FA

    更新日期:2013-10-01 00:00:00

  • Effect of human umbilical cord blood mesenchymal stem cells administered by intravenous or intravitreal routes on cryo-induced retinal injury.

    abstract::Traumatic optic neuropathy is an important cause of severe vision loss. So, many attempts were performed to transplant stem cells systemically or locally to regenerate the injured retina. In this study, we investigated the effect of human umbilical cord blood mesenchymal stem cells (hUBMSCs) on histological structure,...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.1608

    authors: Mohamed EM,Abdelrahman SA,Hussein S,Shalaby SM,Mosaad H,Awad AM

    更新日期:2017-03-01 00:00:00

  • Heparin plays a key regulatory role via a p53/FAK-dependent signaling in melanoma cell adhesion and migration.

    abstract::Heparin and its various derivatives affect cancer progression in humans. In this study, we show that heparin uptaken intracellularly by melanoma cells activated a signaling cascade, which in turn inhibited melanoma cell adhesion and migration. The reduced ability of M5 cells to adhere onto the fibronectin (FN) substra...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1002/iub.421

    authors: Chalkiadaki G,Nikitovic D,Berdiaki A,Katonis P,Karamanos NK,Tzanakakis GN

    更新日期:2011-02-01 00:00:00

  • Plant mitochondrial RNA editing: the Strasbourg chapter.

    abstract::For 8 years, it was not understood why certain genes of plant mitochondria contain CGG (arginine) codons at positions where tryptophan codons (UGG) are present in the corresponding genes of nonplant species. Identification and sequencing of a tRNA(Trp) gene showed that it is not able to decode the CGG codon. Analysis ...

    journal_title:IUBMB life

    pub_type: 历史文章,杂志文章,评审

    doi:10.1002/iub.277

    authors: Grienenberger JM

    更新日期:2009-12-01 00:00:00

  • Effect of ribozyme against transforming growth factorbeta1 on biological character of activated HSCs.

    abstract::Transforming growth factorbeta1 (TGFbeta1) is considered to be the principal contributor to liver fibrosis. So in this study the ribozymes against TGFbeta1 were designed. The in vitro cleavage activities of the ribozymes were assayed through incubation of (32)p-labeled target RNAs and (32)p-labeled ribozymes in differ...

    journal_title:IUBMB life

    pub_type: 杂志文章

    doi:10.1080/15216540400024470

    authors: Song YH,Zhou XM,Xue XN,Liu NZ,Tian DA,Kong XJ,Wu XL,Lin JS,Jin YX

    更新日期:2005-01-01 00:00:00