Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: EC:2.7.10.2 (focal adhesion kinase)
 44,029 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

JOTO1007 (ethyl 2-[N-p-chlorobenzyl-(2'-methyl)] anilino-4-oxo-4,5-dihydrofuran -3-carboxylate) has anticancer effects in human cervical cancer Ca Ski cells. However, its mechanism of action on the cell migration and invasion of human cervical cancer Ca Ski cells is not fully understood. In this study, firstly, the effects of JOTO1007 on the migration and invasion of Ca Ski cells were examined by using matrigel counting. The results showed that JOTO1007 suppressed the migration and invasion of the Ca Ski cells. Secondly, the effect of JOTO1007 on the levels of proteins associated with cell metastasis was examined using Western blotting. The results indicated that JOTO1007 inhibited the levels of son of sevenless homolog 1 (SOS-1), growth factor receptor-bound protein 2 (GRB2), Ras homolog gene family, member A (RhoA), Rho-associated, coiled-coil containing protein kinase 1 (ROCK-1), focal adhesion kinase (FAK), phosphorylated-c-jun (p-c-jun), nuclear factor kappa B (NF-kappaB) p65, cyclooxygenase-2 (COX-2), extracellular signal-regulated kinases 1/2 (ERK1/2), matrix metalloproteinase-2 (MMP-2), MMP-7 and MMP-9 but promoted the levels of protein kinase C (PKC), phosphoinositide 3-kinases (PI3K), MAP kinase kinase kinase 3 (MEKK3), mitogen-activated protein kinase kinase 7 (MKK7), c-jun and inducible nitric oxide synthases (iNOS), while not affecting Ras, phosphorylated-ERK (p-ERK), p38 and c-jun N-terminal kinase 1/2 (JNK1/2), which finally led to the inhibition of migration and invasion of the Ca Ski cells in vitro. Overall, JOTO1007 inhibited NF-kappaB which then led to the inhibition of the MMP-2, -7 and -9 expression followed by the inhibition of migration and invasion in the Ca Ski cells.
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PMID:Involvement of matrix metalloproteinases in the inhibition of cell invasion and migration through the inhibition of NF-[kappa]B by the new synthesized ethyl 2-[N-p-chlorobenzyl-(2'-methyl)]anilino-4-oxo-4,5-dihydrofuran-3-carboxylate (JOTO1007) in human cervical cancer Ca ski cells. 1956 97

The current cervical screening guidelines lay the duty of care of women under 25 years of age on genitourinary (GU) medicine clinics. To date there has not been an extensive review of cervical cytology results sourced from GU medicine departments. We reviewed the annual reports of the cervical screening programme, with their extensive and comparative data, including records of cervical cytology from GU medicine. There is a clear and progressive trend of rising percentages of 'severe dyskaryosis' in laboratory reported GU medicine cervical smears. The trend and observations indicate that GU medicine physicians should take young women's concern on cervical cancer seriously. The programme of opportunistic cervical screening in GU medicine should not be discouraged.
Int J STD AIDS 2009 Oct
PMID:A review of cervical cytology in genitourinary medicine clinics in England between 1997 and 2008. 1981 10

This study evaluated the psychological impact caused by genital warts and whether this altered over time. Eighty-four patients with genital warts and a group of 28 appropriately matched volunteers from the local general population were recruited. The patients were divided into three groups of 28 according to the Health Protection Agency classification codes for genital warts. A comprehensive health questionnaire was completed by all participants. Patients with first attack genital warts experienced significantly more distress, anxiety and depression and were less satisfied with their lives than all the other groups. They also reported less satisfaction with the practical support they received. The recurrent episode genital warts group experienced significantly high levels of emotional distress and the re-registered group reported significantly less emotional and practical support according to their needs. While the first attack genital warts group experienced the most psychological effects, it is clear that those effects did not disappear as an individual came to terms with their diagnosis. The choice of vaccine to prevent cervical cancer will not prevent clinical warts occurring and therefore will not help prevent the psychological morbidity associated with this condition.
Int J STD AIDS 2009 Oct
PMID:The psychological impact caused by genital warts: has the Department of Health's choice of vaccination missed the opportunity to prevent such morbidity? 1981 14

Interaction between cell surface integrin receptors and extracellular matrix (ECM) components plays an important role in cell survival, proliferation, and migration, including tumor development and invasion of tumor cells. Matrix metalloproteinases (MMPs) are a family of metalloproteinases capable of digesting ECM components and are important molecules for cell migration. Binding of ECM to integrins initiates cascades of cell signaling events modulating expression and activity of different MMPs. The aim of this study is to investigate fibronectin-integrin-mediated signaling and modulation of MMPs. Our findings indicated that culture of human cervical cancer cell (SiHa) on fibronectin-coated surface perhaps sends signals via fibronectin-integrin-mediated signaling pathways recruiting focal adhesion kinase (FAK) extracellular signal regulated kinase (ERK), phosphatidyl inositol 3 kinase (PI-3K), integrin-linked kinase (ILK), nuclear factor-kappa B (NF-kappaB), and modulates expression and activation of mainly pro-MMP-9, and moderately pro-MMP-2 in serum-free culture medium.
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PMID:Fibronectin-integrin mediated signaling in human cervical cancer cells (SiHa). 1981 57

Growth hormone-releasing hormone (GHRH) can act as a potent growth factor in various cancers. The mitogenic activity of this neuropeptide is exerted through binding to the pituitary type receptors (GHRH-R) or their splice variants (SV). In the present work, we studied whether this hormone can activate the JAK2/STAT3 pathway which plays a crucial role in cancer cell proliferation and is also linked to carcinogenesis. We transfected HeLa human cervical cancer cells, which are not sensitive to GHRH analogs with the pGHRH-R. Transfected cells responded to the GHRH or its antagonist with an increase or a decrease in proliferation, respectively. These results were confirmed by the expression of proliferating cell nuclear antigen. We then showed that these effects are linked to the activation of the JAK2/STAT3 pathway. Our work demonstrates the activation of JAK/STAT3 pathway by GHRH and sheds further light to the mechanisms of the antitumorogenic action of GHRH antagonists.
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PMID:Activation of Janus kinase/signal transducer and activator of transcription 3 pathway by growth hormone-releasing hormone. 2001 9

Human papillomavirus type 16 (HPV16) is the major causative agent of cervical cancer. Studies regarding the early binding and signaling molecules that play a significant role in infection are still lacking. The current study analyzes the role of heparan sulfate, integrins, and the signaling molecule FAK in HPV16 infection of human adult keratinocytes cell line (HaCaTs). Our data demonstrate that infection requires the binding of viral particles to heparan sulfate followed by activation of focal adhesion kinase through an integrin. Infections were reduced in the presence of the FAK inhibitor, TAE226. TAE226 was observed to inhibit viral entry to the early endosome a known infectious route. These findings suggest that FAK can serve as a novel target for antiviral therapy.
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PMID:Usage of heparan sulfate, integrins, and FAK in HPV16 infection. 2044 98

The principles of DNA nanotechnology and protein engineering have been combined to generate a new class of artificial extracellular matrices. The potential of this material for ex vivo cellular scaffolding was demonstrated using experiments in which human cervical cancer cells were found to adhere strongly, stay alive, and grow with high migration rates. The use of DNA in our DNA/protein-based matrices makes these structures inherently amenable to structural tunability. By engineering single-stranded domains into the DNA portions, we were able to fine-tune the scaffold's persistence length and stiffness as perceived by cells. This was used to direct the outcome of the cell's cytoskeletal arrangement and overall shape, the status of its signal transduction protein p-FAK, and the localization of its intracellular transcription factors FOXO1a. This contribution lays the groundwork for the facile and modular construction of programmable extracellular matrices that can bring about the systematic study and replication of the naturally occurring extracellular niche.
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PMID:A structurally tunable DNA-based extracellular matrix. 2092 50

Erythropoietin (Epo) regulates erythropoiesis by binding to its receptor (EpoR) and promoting cell proliferation, differentiation and inhibition of apoptosis. Epo is widely used to treat cervical cancer-related anaemia. However, there are data suggesting that administration of Epo is associated with an increment in recurrence rate, and decreased disease-free and overall survival. In the present study, we investigated the expression of Epo and EpoR on cervical cancer cell lines. We observed that both EpoR and extracellular Epo are constitutively expressed in cervical cancer cells. Inhibition of either Epo or EpoR expression with siRNA attenuated cell proliferation, whereas addition of exogenous Epo led to a significant increase in cell growth, both in vitro and in vivo. Epo-induced proliferation was associated with the activation of JAK2, JAK3, STAT3 and STAT5 but not JAK1 and STAT1. Our results are consistent with the existence of a functional, endogenous Epo/EpoR system in cervical cancer with the capacity to activate the transduction of signals resulting in an increased proliferation potential.
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PMID:Autocrine/paracrine erythropoietin signalling promotes JAK/STAT-dependent proliferation of human cervical cancer cells. 2144 20

N-myc downstream regulated gene 1 (NDRG1) is an important gene regulating tumor invasion. In this study, shRNA technology was used to suppress NDRG1 expression in CaSki (a cervical cancer cell line) and HO-8910PM (an ovarian cancer cell line). In vitro assays showed that NDRG1 knockdown enhanced tumor cell adhesion, migration and invasion activities without affecting cell proliferation. cDNA microarray analysis revealed 96 deregulated genes with more than 2-fold changes in both cell lines after NDRG1 knockdown. Ten common upregulated genes (LPXN, DDR2, COL6A1, IL6, IL8, FYN, PTP4A3, PAPPA, ETV5 and CYGB) and one common downregulated gene (CLCA2) were considered to enhance tumor cell invasive activity. BisoGenet network analysis indicated that NDRG1 regulated these invasion effector genes/proteins in an indirect manner. Moreover, NDRG1 knockdown also reduced pro-invasion genes expression such as MMP7, TMPRSS4 and CTSK. These results suggest that regulation of invasion and metastasis by NDRG1 is a highly complicated process.
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PMID:Identification of NDRG1-regulated genes associated with invasive potential in cervical and ovarian cancer cells. 2146 10

Cancer antigens RAK-p120, p42, and p25, which exhibit biological, immunological and molecular similarity to the proteins expressed by Human Immunodeficiency Virus 1 (HIV-1), were found in 47 of 47 tested cases of serous adenocarcinoma of the ovary, and 45 of 45 tested cases of squamous carcinoma of the cervix. Normal ovary and cervix did not express antigens RAK. High molecular weight protein (RAK-p160) was detected in the blood of over 61% of ovarian and 72% of cervical cancer patients, and in 14.3% of healthy women with family history of breast and/or gynecological cancer. Antigens RAK might represent new diagnostic markers.
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PMID:Diagnostic evaluation of cancer antigens RAK .1. Cervical and ovarian cancer. 2154 70


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