p38 MAP kinase controls EGF receptor downregulation via phosphorylation at Ser1046/1047.

Abstract:

:The desensitization mechanism of the EGF receptor (EGFR) is important for the regulation of cancer cells. Although the phosphorylation of EGFR at Tyr1045 and Ser1046/1047 (Ser1046/7) reportedly accounts for such desensitization, the precise mechanism still remains unknown. Therefore, the present study investigated the upstream signals of these phosphorylations in SW480 colon cancer cells. Anisomycin, a potent kinase activator, induced the activation of both p38 mitogen-activated protein kinase (MAPK) and stress-activated protein kinase/c-Jun N-terminal kinase (SAPK/JNK), but not p44/p42 MAPK. Anisomycin caused EGFR degradation and this was abolished by a specific p38 MAPK inhibitor, SB203580. Surprisingly, whereas EGF induced phosphorylation at Tyr1045, but not Ser1046/7, anisomycin induced the phosphorylation of EGFR at Ser1046/7, but not Tyr1045. In addition, though both EGF and anisomycin caused EGFR internalization, the EGFR internalized by anisomycin was not associated with an ubiquitin ligase, c-Cbl. Furthermore, SB203580 or gene silencing using p38 MAPK-siRNA suppressed anisomycin-induced phosphorylation of EGFR at Ser1046/7. These results strongly suggest that p38 MAPK directs EGFR toward desensitization via its phosphorylation at Ser1046/7.

journal_name

Cancer Lett

journal_title

Cancer letters

authors

Adachi S,Natsume H,Yamauchi J,Matsushima-Nishiwaki R,Joe AK,Moriwaki H,Kozawa O

doi

10.1016/j.canlet.2008.11.034

subject

Has Abstract

pub_date

2009-05-08 00:00:00

pages

108-13

issue

1

eissn

0304-3835

issn

1872-7980

pii

S0304-3835(08)00916-6

journal_volume

277

pub_type

杂志文章
  • Pseudogene PDIA3P1 promotes cell proliferation, migration and invasion, and suppresses apoptosis in hepatocellular carcinoma by regulating the p53 pathway.

    abstract::Pseudogenes are a subclass of long non-coding (lnc) RNAs that arose from protein-coding genes, but have lost the ability to produce proteins. Pseudogenes play an important role in the pathogenesis of various tumors; however, the role of pseudogenes in hepatocellular carcinoma (HCC) is poorly understood. In this study,...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2017.07.031

    authors: Kong Y,Zhang L,Huang Y,He T,Zhang L,Zhao X,Zhou X,Zhou D,Yan Y,Zhou J,Xie H,Zhou L,Zheng S,Wang W

    更新日期:2017-10-28 00:00:00

  • Delineating an epigenetic continuum in head and neck cancer.

    abstract::A tissue field of somatic genetic alterations precedes the histopathological phenotypic changes of carcinoma. Genomic changes could be of potential use in the diagnosis and prognosis of pre-invasive squamous head and neck carcinoma (HNSCC) lesions and as markers for cancer risk assessment. Studies of sequential molecu...

    journal_title:Cancer letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.canlet.2012.02.018

    authors: Worsham MJ,Stephen JK,Chen KM,Havard S,Shah V,Gardner G,Schweitzer VG

    更新日期:2014-01-28 00:00:00

  • A novel histone deacetylase inhibitor TMU-35435 enhances etoposide cytotoxicity through the proteasomal degradation of DNA-PKcs in triple-negative breast cancer.

    abstract::Triple-negative breast cancer (TNBC) treatment offers only limited benefits, and it is very relevant given the significant number of deaths that it causes. DNA repair pathways can enable tumor cells to survive DNA damage that is induced by chemotherapeutic or radiation treatments. Histone deacetylase inhibitors (HDACi...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2017.04.023

    authors: Wu YH,Hong CW,Wang YC,Huang WJ,Yeh YL,Wang BJ,Wang YJ,Chiu HW

    更新日期:2017-08-01 00:00:00

  • BCLB, methylated in hepatocellular carcinoma, is a starvation stress sensor that induces apoptosis and autophagy through the AMPK-mTOR signaling cascade.

    abstract::Epigenetic disruption of tumor suppressor genes (TSGs), particularly DNA methylation, plays a key role in hepatocellular carcinoma (HCC) pathogenesis. Through methylome study, we identified BCLB as a methylated gene in HCC. BCLB was methylated in all tumor cell lines with silenced or reduced expression. BCLB was furth...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2017.02.030

    authors: Liu X,Hu X,Kuang Y,Yan P,Li L,Li C,Tao Q,Cai X

    更新日期:2017-06-01 00:00:00

  • Integrated and episomal forms of Epstein-Barr virus (EBV) in EBV associated disease.

    abstract::Epstein-Barr virus (EBV) is known to be linear in viral particles but EBV circularizes into an episomal form after infection. Recently, the presence of integrated EBV DNA has been reported. We investigated EBV integration into the human genome in EBV-associated disease using Southern blotting. One hundred four cases i...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3835(97)00368-6

    authors: Ohshima K,Suzumiya J,Kanda M,Kato A,Kikuchi M

    更新日期:1998-01-09 00:00:00

  • Modulation of cis-dichlorodiammineplatinum(II)-induced cytotoxicity by benzaldehyde derivatives.

    abstract::The cell inactivating effect of cis-dichlorodiammineplatinum(II) in combination with 2-substituted benzaldehyde derivatives was tested using cultured human NHIK 3025 cells. Simultaneous drug combination with benzaldehyde protected cells from cis-DDP-induced cell inactivation in a dose-dependent manner. Substitution wi...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(89)90216-4

    authors: Dornish JM,Pettersen EO

    更新日期:1989-07-01 00:00:00

  • Differential modulation by dietary n-6 or n-9 unsaturated fatty acids on the development of two murine mammary gland tumors having different metastatic capabilities.

    abstract::It is widely known that dietary lipids can modify the ability of different cancers to grow up and metastasize, especially mammary gland tumors. However, it is still unclear whether n-6 fatty acids behave as tumor promoters in this gland cell population. The effect of different nutritional polyunsaturated fatty acids (...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3835(97)00534-x

    authors: Muñoz SE,Lopez CB,Valentich MA,Eynard AR

    更新日期:1998-04-24 00:00:00

  • MnSOD polymorphism and breast cancer in a population-based case-control study.

    abstract::A polymorphism in the signal sequence (Ala-9Val) of the gene encoding the free radical-quenching manganese superoxide dismutase (MnSOD) has been reported to alter the risk for breast cancer. We evaluated this relationship in a population-based case-control study (476 breast cancer cases and 502 controls). Overall, rel...

    journal_title:Cancer letters

    pub_type: 杂志文章,多中心研究

    doi:10.1016/s0304-3835(03)00349-5

    authors: Egan KM,Thompson PA,Titus-Ernstoff L,Moore JH,Ambrosone CB

    更新日期:2003-09-10 00:00:00

  • Time-dependent promotion activity of 17beta-estradiol on uterine carcinogenesis in mice initiated with N-ethyl-N-nitrosourea.

    abstract::The time-dependent promotion activity of 17beta-estradiol (E2) by initiation with N-ethyl-N-nitrosourea (ENU) on induction of mouse uterine endometrial proliferative lesions was examined. Illumination-induced persistent estrous female CD-1 mice were divided into five groups at 9 weeks of age. At 10 weeks of age, mice ...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3835(00)00709-6

    authors: Takahashi M,Nishimura S,Miyajima K,Sasahara K,Yoshida M,Ando J,Maekawa A

    更新日期:2001-04-26 00:00:00

  • Systemic oxidative profile after tumor removal and the tumor microenvironment in melanoma patients.

    abstract::This study highlights the systemic oxidative changes in patients submitted to primary cutaneous melanoma removal. Cutaneous melanoma is highly aggressive and its incidence is increasing worldwide. We evaluated systemic oxidative stress (OS) and 3-nitrotyrosine (3-NT) expression in melanoma tissue in relation to the Br...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2015.03.007

    authors: Bernardes SS,de Souza-Neto FP,Ramalho LN,Derossi DR,Guarnier FA,da Silva CF,Melo GP,Simão AN,Cecchini R,Cecchini AL

    更新日期:2015-06-01 00:00:00

  • The actin-bundling protein TRIOBP-4 and -5 promotes the motility of pancreatic cancer cells.

    abstract::TRIOBP isoforms 4 and 5 (TRIOBP-4/-5) are an actin-bundling protein associated with hearing loss. Here, we showed that TRIOBP-4/-5 was up-regulated in human pancreatic carcinoma cells. Knockdown of TRIOBP-4/-5 led to a loss of filopodia and a decrease in cell motility. Confocal microscopy showed that re-expression of ...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2014.08.005

    authors: Bao J,Wang S,Gunther LK,Kitajiri S,Li C,Sakamoto T

    更新日期:2015-01-28 00:00:00

  • An inverse correlation between hepatic ornithine decarboxylase and S-adenosylmethionine in rats.

    abstract::The comparative effects of the subchronic administration to rats of ethionine-supplemented and of chemically defined methyl-deficient diets on the hepatic levels of S-adenosylmethionine (SAM) and of ornithine decarboxylase (ODC), an enzyme marker of cell proliferation, were studied. Both treatments led to decreased he...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(81)90018-5

    authors: Mikol YB,Poirier LA

    更新日期:1981-08-01 00:00:00

  • The role of the human ABCG2 multidrug transporter and its variants in cancer therapy and toxicology.

    abstract::The human multidrug resistance ABC transporters provide a protective function in our body against a large number of toxic compounds. These proteins, residing in the plasma membrane, perform an active, ATP-dependent extrusion of such xenobiotics. However, the same proteins are also used by the tumor cells to fight vari...

    journal_title:Cancer letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.canlet.2005.01.061

    authors: Cervenak J,Andrikovics H,Ozvegy-Laczka C,Tordai A,Német K,Váradi A,Sarkadi B

    更新日期:2006-03-08 00:00:00

  • Mutagenicity of some congeners of benzidine in the Salmonella typhimurium assay system.

    abstract::The analogs of benzidine were assay for mutagenicity using Salmonella typhimurium TA-98 and TA-100 and a mouse liver enzyme preparation. Only 4-aminobiphenyl produced both frameshift and base pair substitution mutations and 3,3'-dichlorobenzidine was the only compound which was mutagenic without the mammalian enzyme f...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3835(78)93137-3

    authors: Lazear EJ,Louie SC

    更新日期:1978-01-01 00:00:00

  • A selective cyclin-dependent kinase 4, 6 dual inhibitor, Ribociclib (LEE011) inhibits cell proliferation and induces apoptosis in aggressive thyroid cancer.

    abstract::The RB-E2F1 pathway is an important mechanism of cell-cycle control, and deregulation of this pathway is one of the key factors contributing to tumorigenesis. Cyclin-dependent kinases (CDKs) and Cyclin D have been known to increase in aggressive thyroid cancer. However, there has been no study to investigate effects o...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2017.12.037

    authors: Lee HJ,Lee WK,Kang CW,Ku CR,Cho YH,Lee EJ

    更新日期:2018-03-28 00:00:00

  • RNAi knockdown of Hop (Hsp70/Hsp90 organising protein) decreases invasion via MMP-2 down regulation.

    abstract::We previously identified Hop as over expressed in invasive pancreatic cancer cell lines and malignant tissues of pancreatic cancer patients, suggesting an important role for Hop in the biology of invasive pancreatic cancer. Hop is a co-chaperone protein that binds to both Hsp70/Hsp90. We hypothesised that by targeting...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2011.03.004

    authors: Walsh N,Larkin A,Swan N,Conlon K,Dowling P,McDermott R,Clynes M

    更新日期:2011-07-28 00:00:00

  • Chemoprevention studies of heterocyclic amine-induced colon carcinogenesis.

    abstract::The cooking of meat and fish produces heterocyclic amine mutagens, including 2-amino-1-methyl-6-phenylimidazo[4,5b]pyridine (PhIP) and 2-amino-3-methylimidazo[4,5-f]quinoline (IQ). Chronic administration of PhIP or IQ to the F344 rat induces tumors at several sites, including adenocarcinomas of the colon, and short-te...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3835(99)00121-4

    authors: Xu M,Dashwood RH

    更新日期:1999-09-01 00:00:00

  • The possibilities of reproducing effects of benzo[a]pyrene in a transformation test using Syrian hamster fetal lung cells.

    abstract::Various dose levels of benzo[a]pyrene (BP) were tested on short-term cultured foetal hamster lung cells for transforming effects in vitro in 6 similar experiments. The statistical evaluation of the results indicated a weak reproducibility (P = 0.09). Factors which inherently influence such reproducibility were conside...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(79)90023-5

    authors: Richter-Reichhelm HB,Emura M,Schneider P,Mohr U

    更新日期:1979-11-01 00:00:00

  • Involvement of reactive oxygen species in 2-methoxyestradiol-induced apoptosis in human neuroblastoma cells.

    abstract::Neuroblastoma is the most common extra-cranial solid tumor in children. Despite advances in the treatment of childhood cancer, outcomes for children with advanced-stage neuroblastoma remain poor. Here we reported that 2-methoxyestradiol (2-ME) inhibited the proliferation and induced apoptosis in human neuroblastoma SK...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2011.09.005

    authors: Zhang Q,Ma Y,Cheng YF,Li WJ,Zhang Z,Chen SY

    更新日期:2011-12-27 00:00:00

  • Quantitative analysis of changes in cell proliferation and apoptosis during preneoplastic and neoplastic stages of hepatocarcinogenesis in rat.

    abstract::In situ markers for quantitative analysis of cell proliferation and apoptotic cell death have been used to evaluate both the proliferation level and net growth potential of preneoplastic nodules and malignant tumor tissues from rats experimentally induced for hepatocarcinogenesis by the dietary administration of 2-ace...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(96)04291-7

    authors: Kong J,Ringer DP

    更新日期:1996-08-02 00:00:00

  • Hypermethylation of the 5'CpG island of the FHIT gene in clear cell renal carcinomas.

    abstract::FHIT is a tumour suppressor gene which is frequently inactivated in different types of cancer. Both genetic (mutations, deletions, chromosomal rearrangements) and epigenetic (aberrant methylation of the 5'CpG island) alterations of the FHIT gene have been reported in various malignancies. Yet little is known about the...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2008.02.036

    authors: Kvasha S,Gordiyuk V,Kondratov A,Ugryn D,Zgonnyk YM,Rynditch AV,Vozianov AF

    更新日期:2008-07-08 00:00:00

  • Humanized anti-CD271 monoclonal antibody exerts an anti-tumor effect by depleting cancer stem cells.

    abstract::CD271, known as a neurotrophin receptor, is expressed in various cancers such as hypopharyngeal cancer (HPC) and melanoma. We recently reported that CD271 is a cancer-stem-cell biomarker of HPC, and that its expression is essential for cancer-cell proliferation and is correlated with a poor prognosis in this disease. ...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2019.07.011

    authors: Morita S,Mochizuki M,Wada K,Shibuya R,Nakamura M,Yamaguchi K,Yamazaki T,Imai T,Asada Y,Matsuura K,Sugamura K,Katori Y,Satoh K,Tamai K

    更新日期:2019-10-01 00:00:00

  • Inhibitory effect of a prostaglandin E receptor subtype EP(1) selective antagonist, ONO-8713, on development of azoxymethane-induced aberrant crypt foci in mice.

    abstract::We previously reported that prostaglandin E(2) contributes to colon carcinogenesis through its binding to the prostaglandin E receptor subtype EP(1) using a genetic approach in EP(1)-knockout mice and a pharmacological approach with the EP(1) selective antagonist, ONO-8711. In the present study, we examined the effect...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3835(00)00440-7

    authors: Watanabe K,Kawamori T,Nakatsugi S,Ohta T,Ohuchida S,Yamamoto H,Maruyama T,Kondo K,Narumiya S,Sugimura T,Wakabayashi K

    更新日期:2000-08-01 00:00:00

  • ARF6, induced by mutant Kras, promotes proliferation and Warburg effect in pancreatic cancer.

    abstract::Though significant progress has been made in the availability of diagnostic techniques and treatment strategies, pancreatic cancer remains a disease of high mortality rates. Therefore, there is an urgent need for a better understanding of the molecular mechanisms that governs the oncogenesis and metastasis process of ...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2016.12.014

    authors: Liang C,Qin Y,Zhang B,Ji S,Shi S,Xu W,Liu J,Xiang J,Liang D,Hu Q,Ni Q,Yu X,Xu J

    更新日期:2017-03-01 00:00:00

  • Cancer mortality and some socio economic correlates in Rosario, Argentina.

    abstract::The age-standardized mortality rates by sex for cancer of all sites and some specific sites were calculated in the 22 areas of Rosario (Argentina). The rates by area were correlated with education, occupation, housing quality and population density, applying Kendall's tau. Cervical cancer rates showed the strongest co...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(90)90159-u

    authors: Poletto L,Morini JC

    更新日期:1990-03-01 00:00:00

  • Effect of cis-unsaturated fatty acids on Meth-A ascitic tumour cells in vitro and in vivo.

    abstract::Earlier studies performed both by us and by others have demonstrated that some n-3 and n-6 fatty acids can inhibit the growth of tumour cells in vitro. Though studies done with various types of oils rich in n-3 and n-6 fatty acids did show that the tumour incidence and growth can be modified, there were relatively few...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/s0304-3835(97)00426-6

    authors: Ramesh G,Das UN

    更新日期:1998-01-30 00:00:00

  • Genetic and epigenetic analysis of the TIMP-3 gene in ovarian cancer.

    abstract::Chromosome 22q shows a high frequency of loss of heterozygosity (LOH) in ovarian cancers suggesting the existence of one or more important tumor suppressor genes (TSGs). The tissue inhibitor of metalloproteinase-3 (TIMP-3) is a plausible TSG candidate since it is often encompassed within these regions of LOH. TIMP-3 h...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/j.canlet.2006.03.024

    authors: Liu MC,Choong DY,Hooi CS,Williams LH,Campbell IG

    更新日期:2007-03-08 00:00:00

  • In the search for new anticancer drugs. XV. Various aliphatic and aromatic hydrazones containing the N,N;N',N'-bis(1,2-ethanediyl)phosphoric diamide moiety.

    abstract::The scope of the structure-anticancer activity relationship among various aliphatic and aromatic hydrazones containing the N,N,N',N'-bis(1,2-ethanediyl)-phosphoric diamide moiety was studied. A total of 19 compounds were tested in vivo, using murine lymphocytic leukemia P388. At optimum dose all these compounds were a...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(85)90142-9

    authors: Sosnovsky G,Rao NU

    更新日期:1985-12-01 00:00:00

  • Binding of adult T-cell leukemia virus to various hematopoietic cells.

    abstract::A newly found human retrovirus, adult T-cell leukemia virus (ATLV) was shown by means of membrane immunofluorescence to bind to various hematopoietic cells including T-, B- and non-T, non-B-cell lines. Partially purified viral gp46 from culture fluids of ATL virus producer lines also bound efficiently to an ATLV-negat...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(84)90004-1

    authors: Yamamoto N,Chosa T,Koyanagi Y,Tochikura T,Schneider J,Hinuma Y

    更新日期:1984-01-01 00:00:00

  • Staurosporine inhibits the proliferation, alters the cell cycle distribution and induces apoptosis in HT-29 human colon adenocarcinoma cells.

    abstract::Staurosporine (ST), a potent inhibitor of protein kinase C (PKC), was evaluated for its effect on the proliferation of HT-29 colon adenocarcinoma cells; PKC is associated with increased colon cell proliferation. ST inhibited cell proliferation in a time- and concentration-dependent manner by up to 90%. It also blocked...

    journal_title:Cancer letters

    pub_type: 杂志文章

    doi:10.1016/0304-3835(96)04346-7

    authors: Qiao L,Koutsos M,Tsai LL,Kozoni V,Guzman J,Shiff SJ,Rigas B

    更新日期:1996-10-01 00:00:00