Lamin B2 promotes the malignant phenotype of non-small cell lung cancer cells by upregulating dimethylation of histone 3 lysine 9.

Abstract:

:The relationship between Lamin B2 and tumor proliferation and migration is unclear. We explored the impact of Lamin B2 on non-small cell lung cancer (NSCLC) cells. Tissue microarray and immunohistochemistry were combined to evaluate Lamin B2 expression and its relationship with the clinicopathological factors found in NSCLC. Western blotting, immunofluorescence analysis, and bioinformatics were used to investigate the effects of Lamin B2 on various regulatory pathways in cancer. Cytological experiments were conducted to evaluate Lamin B2 expression in tumor cells. We conducted co-immunoprecipitation and chromatin immunoprecipitation to explore the molecular mechanisms underlying the relationship between Lamin B2 and NSCLC and evaluate the results of rescue experiments. Lamin B2 was highly expressed in NSCLC and positively correlated with lymph node metastasis. In NSCLC, Lamin B2 interacted with Cyclin D1, upregulating G9α expression, thus increasing H3K9me2 levels. H3K9me2 binds to the promoter region of the E-cadherin gene (CDH1) to induce CDH1 silencing and promotes cancer cell migration. Thus, we found that Lamin B2 was highly expressed in NSCLC cells and promoted their migration by increasing H3K9me2 levels, which induced E-cadherin gene silencing.

journal_name

Exp Cell Res

authors

Zhang MY,Han YC,Han Q,Liang Y,Luo Y,Wei L,Yan T,Yang Y,Liu SL,Wang EH

doi

10.1016/j.yexcr.2020.112090

subject

Has Abstract

pub_date

2020-08-15 00:00:00

pages

112090

issue

2

eissn

0014-4827

issn

1090-2422

pii

S0014-4827(20)30333-5

journal_volume

393

pub_type

杂志文章
  • A study of the effect of ultraviolet light on the division potential of human diploid fibroblasts.

    abstract::Culture and UV (254 nm) irradiation conditions that are suggested as appropriate for a study of the effect of UV on the limited in vitro lifespan of a normal human diploid fibroblast (HDF) strain are first described. An inoculation density at each subcultivation of 1.8 x 10(4) viable cells/cm-2 permits the decline in ...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(78)90368-3

    authors: Kantor GJ,Mulkie JR,Hull DR

    更新日期:1978-05-01 00:00:00

  • LincRNA-p21 knockdown enhances radiosensitivity of hypoxic tumor cells by reducing autophagy through HIF-1/Akt/mTOR/P70S6K pathway.

    abstract::Hypoxic conditions are common in solid tumors and have a significant effect on tumor progression, therapeutic and prognosis. Long noncoding RNAs (lncRNAs) are longer than 200 nucleotides and cannot be translated into proteins, which play important roles in some diseases including cancer. Although previous analysis hav...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2017.06.016

    authors: Shen Y,Liu Y,Sun T,Yang W

    更新日期:2017-09-15 00:00:00

  • Basic fibroblast growth factor downregulates Bcl-2 and promotes apoptosis in MCF-7 human breast cancer cells.

    abstract::Basic fibroblast growth factor (bFGF) is a mitogen and a survival factor in fibroblasts and endothelial cells. It acts as an angiogenesis factor in breast cancer, but paradoxically inhibits proliferation in several breast cancer cell lines. In this study, we investigated the effects of bFGF on the survival of MCF-7 hu...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1997.3820

    authors: Wang Q,Maloof P,Wang H,Fenig E,Stein D,Nichols G,Denny TN,Yahalom J,Wieder R

    更新日期:1998-01-10 00:00:00

  • Oxidative stress induced by palmitic acid modulates KCa2.3 channels in vascular endothelium.

    abstract::Elevated plasma free fatty acids level has been implicated in the development of insulin resistance, inflammation, and endothelial dysfunction in diabetic and nondiabetic individuals. However, the underlying mechanisms still remain to be defined. Herein, we investigated the effect of palmitic acid (PA), the most abund...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2019.111552

    authors: Wang Y,Wang XJ,Zhao LM,Pang ZD,She G,Song Z,Cheng X,Du XJ,Deng XL

    更新日期:2019-10-15 00:00:00

  • Characterization of glucocerebrosidase in peripheral blood cells and cultured blastoid cells.

    abstract::We have characterized glucocerebrosidase in various cell types of peripheral blood of control subjects and in cultured human blastoid cells. The intracellular level of glucocerebrosidase in cultured blastoid cells (10-30 nmol substrate hydrolyzed/h.mg protein) resembles closely values observed for leukocyte cell types...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(88)90472-7

    authors: Aerts JM,Heikoop J,van Weely S,Donker-Koopman WE,Barranger JA,Tager JM,Schram AW

    更新日期:1988-08-01 00:00:00

  • MicroRNA-92a -mediated endothelial to mesenchymal transition controls vein graft neointimal lesion formation.

    abstract:PURPOSE:Long-term failure of vein grafts due to neointimal hyperplasia remains an important problem in coronary artery bypass graft surgery. Endothelial to mesenchymal transition (EndMT) contributes to vein graft vascular remodeling. However, there is little study on microRNA-mediated EndMT contributions to neointimal ...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2020.112402

    authors: Zhong CM,Li S,Wang XW,Chen D,Jiang ZL,Zhang C,He XJ,Huang C,Jiang YJ,Wu QC

    更新日期:2021-01-01 00:00:00

  • Multiple proteases are involved in thymocyte apoptosis.

    abstract::To investigate the involvement of proteases in apoptosis, rat thymocytes were treated with the glucocorticoid hormone methylprednisolone or the topoisomerase II inhibitor etoposide in the presence of selective substrate inhibitors of either interleukin-1 beta-converting enzyme (ICE), (Z-Val-Ala-Asp-chloromethylketone,...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1995.1391

    authors: Zhivotovsky B,Gahm A,Ankarcrona M,Nicotera P,Orrenius S

    更新日期:1995-12-01 00:00:00

  • Osmotic swelling of endocytic compartments induced by internalized sucrose is restricted to mature lysosomes in cultured mammalian cells.

    abstract::To determine which endocytic compartments are sensitive to sucrose-induced osmotic swelling, CHO and Vero cells were cultured for 1-3 days in media containing 0.03 to 0.05 M sucrose. (Sucrose is internalized but not digested by these cells.) To immunolocalize late endocytic compartments, cells were fixed with formalde...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(91)90156-o

    authors: DeCourcy K,Storrie B

    更新日期:1991-01-01 00:00:00

  • Heparin II domain of fibronectin mediates contractility through an alpha4beta1 co-signaling pathway.

    abstract::In the trabecular meshwork (TM) of the eye, regulation of tissue contractility by the PPRARI sequence within the Heparin II (HepII) domain of fibronectin is believed to control the movement of aqueous humor and dictate the level of intraocular pressure. This study shows that the HepII domain utilizes activated alpha4b...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2010.03.010

    authors: Schwinn MK,Gonzalez JM Jr,Gabelt BT,Sheibani N,Kaufman PL,Peters DM

    更新日期:2010-05-15 00:00:00

  • AKT upregulates B-Raf Ser445 phosphorylation and ERK1/2 activation in prostate cancer cells in response to androgen depletion.

    abstract::Upregulated ERK1/2 activity is often correlated with AKT activation during prostate cancer (PCa) progression, yet their functional relation needs elucidation. Using androgen-deprived LNCaP cells, in which ERK1/2 activation occurs in strong correlation with AKT activation, we found that AKT-mediated B-Raf regulation is...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2013.05.008

    authors: Hong SK,Jeong JH,Chan AM,Park JI

    更新日期:2013-07-15 00:00:00

  • Loss of Drp1 function alters OPA1 processing and changes mitochondrial membrane organization.

    abstract::RNAi mediated loss of Drp1 function changes mitochondrial morphology in cultured HeLa and HUVEC cells by shifting the balance of mitochondrial fission and fusion towards unopposed fusion. Over time, inhibition of Drp1 expression results in the formation of a highly branched mitochondrial network along with "bulge"-lik...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2009.04.016

    authors: Möpert K,Hajek P,Frank S,Chen C,Kaufmann J,Santel A

    更新日期:2009-08-01 00:00:00

  • Activation of ROCK by RhoA is regulated by cell adhesion, shape, and cytoskeletal tension.

    abstract::Adhesion to the extracellular matrix regulates numerous changes in the actin cytoskeleton by regulating the activity of the Rho family of small GTPases. Here, we report that adhesion and the associated changes in cell shape and cytoskeletal tension are all required for GTP-bound RhoA to activate its downstream effecto...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2007.07.002

    authors: Bhadriraju K,Yang M,Alom Ruiz S,Pirone D,Tan J,Chen CS

    更新日期:2007-10-01 00:00:00

  • Dynamic temporal and cell type-specific expression of Wnt signaling components in the developing midbrain.

    abstract::Wnt1 and -5a have been shown to modulate the proliferation and differentiation of midbrain dopaminergic (DA) neurons. However, it is not known whether other Wnts or which Frizzled (Fz) receptors are expressed in the developing midbrain. We found that 13 out of 19 Wnts, all 10 Fzs, and several intracellular Wnt signali...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2006.01.032

    authors: Rawal N,Castelo-Branco G,Sousa KM,Kele J,Kobayashi K,Okano H,Arenas E

    更新日期:2006-05-15 00:00:00

  • Suspension culture reveals a morphogenetic property of a thyroid epithelial cell line.

    abstract::It is known that freshly dissociated thyroid cell clusters form follicles in suspension culture. Thyroid epithelial cell lines, grown for many generations in vitro, fail to show colloid-containing lumina when cultured as monolayers. Several thyroid cell lines, some transformed, have been tested with respect to their a...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(84)90226-x

    authors: Nitsch L,Tacchetti C,Tramontano D,Ambesi-Impiombato FS

    更新日期:1984-05-01 00:00:00

  • Inorganic phosphate regulates multiple genes during osteoblast differentiation, including Nrf2.

    abstract::The process of osteoblast differentiation and matrix mineralization requires a rise in alkaline phosphatase enzymatic activity resulting in the generation of free phosphate. The ability of inorganic phosphate to regulate gene transcription and cellular function represents a potentially novel extracellular signaling me...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/s0014-4827(03)00213-1

    authors: Beck GR Jr,Moran E,Knecht N

    更新日期:2003-08-15 00:00:00

  • Overexpression of ABCG2 confers resistance to pevonedistat, an NAE inhibitor.

    abstract::Pevonedistat is a potent, selective, first-in-class NEDD8 activating enzyme inhibitor. It is now under multiple clinical trials that investigate its anticancer effect against solid tumors and leukemia. ATP-binding cassette (ABC) transporters are membrane proteins that are involved in mediating multidrug resistance (MD...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2020.111858

    authors: Wei LY,Wu ZX,Yang Y,Zhao M,Ma XY,Li JS,Yang DH,Chen ZS,Fan YF

    更新日期:2020-03-15 00:00:00

  • A novel protein expressed in mammalian cells undergoing apoptosis.

    abstract::Human and rodent cells undergoing apoptosis were observed to express high levels of a novel 45,000 M(r) protein. The protein, which we have termed apoptosis specific protein (ASP), was found in Burkitt lymphoma (BL) cells and in adenovirus-transformed human and rat embryo cells induced into apoptosis by a variety of s...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1995.1177

    authors: Grand RJ,Milner AE,Mustoe T,Johnson GD,Owen D,Grant ML,Gregory CD

    更新日期:1995-06-01 00:00:00

  • Mitochondria control acute and chronic responses to hypoxia.

    abstract::There are numerous mechanisms by which mammals respond to hypoxia. These include acute changes in pulmonary arterial tone due to smooth muscle cell contraction, acute increases in respiration triggered by the carotid body chemosensory cells, and chronic changes such as induction of red blood cell proliferation and ang...

    journal_title:Experimental cell research

    pub_type: 杂志文章,评审

    doi:10.1016/j.yexcr.2017.03.034

    authors: McElroy GS,Chandel NS

    更新日期:2017-07-15 00:00:00

  • Isoforms of p38MAPK gamma and delta contribute to differentiation of human AML cells induced by 1,25-dihydroxyvitamin D₃.

    abstract::Inhibition of p38MAPK alpha/beta is known to enhance 1,25-dihydroxyvitamin (1,25D)-induced monocytic differentiation, but the detailed mechanism of this effect was not clear. We now show that the enhancement of differentiation becomes apparent with slow kinetics (12-24 h). Interestingly, the inhibition of p38MAPK alph...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2010.08.010

    authors: Zhang J,Harrison JS,Studzinski GP

    更新日期:2011-01-01 00:00:00

  • Down-regulation of PKHD1 induces cell apoptosis through PI3K and NF-κB pathways.

    abstract::Mutations in PKHD1 (polycystic kidney and hepatic disease gene 1) gene cause the autosomal recessive polycystic kidney disease (ARPKD). Fibrocystin/polyductin (FPC), encoded by PKHD1, is a membrane-associated receptor-like protein. Although it is widely accepted that cystogenesis is mostly due to aberrant cell prolife...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2011.01.025

    authors: Sun L,Wang S,Hu C,Zhang X

    更新日期:2011-04-15 00:00:00

  • Intracellular distribution of poly(ADP-ribose) synthetase in rat spermatogenic cells.

    abstract::The highest activity of poly(ADP-ribose) synthetase was found in the testis among several rat tissues tested. Subcellular fractionation of the testis demonstrated that the synthetase was localized primarily in the nucleus and partially in the microsomal-ribosomal fraction. This result was confirmed by immunocytochemic...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(89)90063-3

    authors: Concha II,Figueroa J,Concha MI,Ueda K,Burzio LO

    更新日期:1989-02-01 00:00:00

  • Hypoxia, pseudohypoxia and cellular differentiation.

    abstract::Tumor hypoxia correlates to aggressive disease, and while this is explained by a variety of factors, one clue to understand this phenomena was the finding that hypoxia induces a de-differentiated, stem cell-like phenotype in neuroblastoma and breast tumor cells. The hypoxia inducible transcription factors (HIFs) are r...

    journal_title:Experimental cell research

    pub_type: 杂志文章,评审

    doi:10.1016/j.yexcr.2017.03.007

    authors: Mohlin S,Wigerup C,Jögi A,Påhlman S

    更新日期:2017-07-15 00:00:00

  • Heterogeneity in distribution and content of p53 in SV40-transformed mouse fibroblasts.

    abstract::The high level and intranuclear location of the cellular phosphoprotein p53 are usually regarded as invariant features of SV40-transformed fibroblast lines. During the development of improved methods for immunocytochemical detection of p53 using SVA31 E7 mouse fibroblasts, we have observed unexpected and marked variat...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(86)90510-0

    authors: Davis D,Wynford-Thomas D

    更新日期:1986-09-01 00:00:00

  • Hypomethylation of human heterochromatin detected by restriction enzyme nick translation.

    abstract::Using the restriction enzymes MspI and HpaII in the nick translation procedure it has been shown that decondensation of the paracentric heterochromatin of chromosome 9 during human spermatogenesis is associated with hypomethylation of the DNA sequences in this domain. Somatic cells treated with 5'-azacytidine also sho...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(92)90421-4

    authors: Mitchell AR

    更新日期:1992-09-01 00:00:00

  • Role of calpain-9 and PKC-delta in the apoptotic mechanism of lumen formation in CEACAM1 transfected breast epithelial cells.

    abstract::CEACAM1-4S (carcinoembryonic antigen-related cell adhesion molecule 1) is a type I membrane protein with a short (12-amino acid) cytoplasmic tail. Wild type CEACAM1-4S-transfected MCF7 cells form glands with lumena when grown in 3D culture, while null mutations of two putative phosphorylation sites (T457A and S459A) i...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2009.11.001

    authors: Chen CJ,Nguyen T,Shively JE

    更新日期:2010-02-15 00:00:00

  • Growth stimulation by retinol apparently independent of EGF receptor.

    abstract::A respiratory epithelial cell line M3E3/C3, derived from fetal Syrian hamster lung, grew very slowly in RPMI 1640 medium with serum concentrations as low as 1.5%. Under these conditions the simultaneous action of epidermal growth factor (EGF) and vitamin A (retinol) was apparently a combination of growth enhancement a...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(86)90578-1

    authors: Böning W,Kakunaga T,Emura M,Mohr U

    更新日期:1986-03-01 00:00:00

  • Activation of a cAMP pathway and induction of melanogenesis correlate with association of p16(INK4) and p27(KIP1) to CDKs, loss of E2F-binding activity, and premature senescence of human melanocytes.

    abstract::There is strong evidence that the senescent phenotype, whether induced by telomere shortening, oxidative damage, or oncogenic stimuli, is an important tumor suppressive mechanism. The melanocyte is a cell of neural crest origin that produces the pigment melanin and can develop into malignant melanomas. To understand h...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1006/excr.1999.4688

    authors: Haddad MM,Xu W,Schwahn DJ,Liao F,Medrano EE

    更新日期:1999-12-15 00:00:00

  • Cell surface glycoproteins of CHO cells. I. Internalization and rapid recycling.

    abstract::The major cell surface proteins of Chinese hamster ovary (CHO) cells have been investigated after reacting cells at 4 degrees C with the membrane-impermeant reagent, trinitrobenzenesulfonate (TNBS). Immunoprecipitation and subsequent two-dimensional, sodium-dodecyl sulfate, polyacrylamide gel electrophoresis (SDS-PAGE...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(86)90534-3

    authors: Raub TJ,Denny JB,Roberts RM

    更新日期:1986-07-01 00:00:00

  • Tetracyclines cause cell stress-dependent ATF4 activation and mTOR inhibition.

    abstract::Tetracyclines have long been used as valuable broad-spectrum antibiotics. The high antibacterial activity of tetracyclines, combined with their good tolerability, has led to their widespread use in treating various infectious diseases. However, similar to other antibiotics, tetracyclines are also known for their adver...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/j.yexcr.2013.11.012

    authors: Brüning A,Brem GJ,Vogel M,Mylonas I

    更新日期:2014-01-15 00:00:00

  • The level of nerve growth factor (NGF) as a function of innervation. A correlation radio-immunoassay and bioassay study of the rat iris.

    abstract::A two-site radio-immunoassay for beta NGF demonstrated 5-10 pg of NGF in the normal, adult rat iris. Ciliarectomy or sympathectomy did not significantly alter the amount of NGF after 10 days. However, denervation including all sensory axons (stereotactic lesion distal to the trigeminal ganglion) increased the level to...

    journal_title:Experimental cell research

    pub_type: 杂志文章

    doi:10.1016/0014-4827(83)90155-6

    authors: Ebendal T,Olson L,Seiger A

    更新日期:1983-10-15 00:00:00