Quantification in the serum of the catalytic fraction of reverse telomerase: a useful prognostic factor in advanced non-small cell lung cancer.

Abstract:

:The purpose of this analysis was to study the association between the quantity of free circulating DNA and clinical variables in 99 advanced non-small cell lung cancer patients (NSCLC). The quantification in the serum of the gene of the catalytic fraction of telomerase (hTERT) by RT-PCR was used as a reference of the total amount of free DNA in blood. Patients were treated with cisplatin and docetaxel. The median hTERT level for patients in stage IIIB was 70.7 ng/ml vs. 53.1 ng/ml in patients in stage IV (p= 0.35). There was no association between hTERT values and therapy response, 53.9 ng/ml in the complete response (CR) + partial response (PR) group vs. 54.1 ng/ml in the stable disease (SD) + progressive disease (PD) group (p=0.23). In the multivariate analysis, hTERT was an independent predictive variable for time to progression (TTP) Hazard ratio (HR) 2.0, CI 95% 1.2-3.4, p=0.009) and overall survival (OS) (HR 2.4 CI 95% 1.3-4.3, p=0.004). The analysis of TTP and OS with a cut-off of hTERT at 40 ng/ml revealed that patients about this level had statistically poorer TTP (4 vs. 7 months, p= 0.009) and OS (5 vs. 15 months, p<0.0001). In conclusion, in advanced NSCLC, high serum hTERT levels may be a poor prognostic indicator for TTP and OS.

journal_name

Anticancer Res

journal_title

Anticancer research

authors

Camps C,Sirera R,Bremnes RM,Ródenas V,Blasco A,Safont MJ,Garde J,Juarez A,Caballero C,Sanchez JJ,Taron M,Rosell R

subject

Has Abstract

pub_date

2006-11-01 00:00:00

pages

4905-9

issue

6C

eissn

0250-7005

issn

1791-7530

journal_volume

26

pub_type

杂志文章
  • Prophylactic brain irradiation: still an open question (review).

    abstract::Prophylactic cranial irradiation (PCI) is still an open question despite the fact that ten randomized trials have been published in the past, addressing its impact on overall survival, disease-free survival and incidence of brain recurrences. The majority of these trials allow us to conclude that PCI is only useful in...

    journal_title:Anticancer research

    pub_type: 杂志文章,评审

    doi:

    authors: Vitale V,Scolaro T,Orsatti M

    更新日期:1994-01-01 00:00:00

  • Expression patterns of L-plastin isoform in normal and carcinomatous breast tissues.

    abstract::Plastins are members of a family of actin-binding proteins which exhibit a tissue-specific expression pattern. L-plastin, which is specifically expressed in hematopoietic cell lineage, has been proposed to be involved in the control of cell adhesion and motility. This protein is also frequently expressed in cell lines...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Lapillonne A,Coué O,Friederich E,Nicolas A,Del Maestro L,Louvard D,Robine S,Sastre-Garau X

    更新日期:2000-09-01 00:00:00

  • Possible synergy of radiotherapy and chemo-immunotherapy in metastatic renal cell carcinoma (RCC).

    abstract:PURPOSE:Bone metastases or local recurrences are widely viewed as poor prognostic signs for successful immunotherapy for metastatic renal cell carcinoma (RCC), and even partial remission is a rarity. We assessed the efficacy of the combination of radio and chemo-immunotherapy for bone metastases or local recurrences fo...

    journal_title:Anticancer research

    pub_type: 临床试验,杂志文章

    doi:

    authors: Brinkmann OA,Bruns F,Prott FJ,Hertle L

    更新日期:1999-03-01 00:00:00

  • Partial characterization of protein tyrosine kinases in human lymphoid cells.

    abstract::We have examined several aspects of protein tyrosine kinase (PTK)-activity in the cytosolic and membrane fractions of both normal and malignant lymphoid cells. The expression of the PTK-encoding oncogenes fes, abl and src, was investigated with the use of antibodies generated to their respective gene products. These a...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Punt CJ,Rijksen G,van Oirschot BA,Kester-Schipper GP,van der Heijden MC,Dekker AW,Staal GE

    更新日期:1992-11-01 00:00:00

  • Frequent p53 mutation in relapsed acute lymphoblastic leukemia with cytogenetic instability: a longitudinal analysis.

    abstract::P53 mutation, through defects in repairing DNA damages, is associated with genomic instability. In 24 adult patients with relapsed acute lymphoblastic leukemia (ALL), the status of the p53 gene at different stages was serially followed by cytogenetic and polymerase-chain reaction/single strand conformation polymorphis...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Tang JL,Tien HF,Lin MT,Chen PJ,Chen YC

    更新日期:1998-03-01 00:00:00

  • Prevalent location of flat dysplastic aberrant crypt foci near lymphoid follicles in the colon of azoxymethane-treated rats.

    abstract::In the colon of F344 rats treated with 2 x 15 mg/kg body weight of azoxymethane (AOM), the density (number of lesions/cm2/rat) of flat aberrant crypt foci (ACF) was 13-fold higher (p < 0.05) in the surface area of mucosa immediately adjacent to lymphoid follicles compared with the density of these lesions in the rest ...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Paulsen JE,Steffensen IL,Olstørn HB,Alexander J

    更新日期:2006-05-01 00:00:00

  • PCR and flow cytometric analysis of paclitaxel-inhibited arylamine N-acetyltransferase activity and gene expression in human osteogenic sarcoma cells (U-2 OS).

    abstract::Human epidemiological studies suggest an association between N-acetyltransferase (NAT) activity and the incidence of bladder and colorectal cancers. In this study, paclitaxel was selected to examine the inhibition of arylamine NAT activity, gene expression and 2-aminofluorene-DNA adduct formation in a human osteogenic...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Lu KH,Wang DY,Lue KH,Hsiao YM,Chou MC,Chen YS,Chung JG

    更新日期:2004-01-01 00:00:00

  • Prevalence and risk of cancer of focal thyroid incidentaloma identified by 18F-fluorodeoxyglucose positron emission tomography for cancer screening in healthy subjects.

    abstract::The aim of this study was to define the clinical prevalence and rate of malignancy of focal thyroid incidentaloma in a relatively large number of individuals with application of 18F-fluorodeoxyglucose (FDG) Positron Emission Tomography (PET) in asymptomatic individuals. The subjects consisted of 4803 physical check-up...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Chen YK,Ding HJ,Chen KT,Chen YL,Liao AC,Shen YY,Su CT,Kao CH

    更新日期:2005-03-01 00:00:00

  • Association of K-ras mutations with liver metastases from colorectal carcinoma.

    abstract:BACKGROUND:Colorectal carcinomas were studied regarding early proof of liver metastases through determination of K-ras mutations. PATIENTS AND METHODS:Seventy-seven colorectal carcinomas were investigated for the presence of point mutations in codon 12 and 13 of the K-ras gene, using single-strand conformation polymor...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Tsunoda A,Iijima T,Tsunoda Y,Nakao K,Miyaki M,Kusano M

    更新日期:2004-07-01 00:00:00

  • Vitamin D receptor genetic polymorphisms are associated with PSA level, Gleason score and prostate cancer risk in African-American men.

    abstract:BACKGROUND/AIM:Several studies have revealed an association between single nucleotide polymorphisms (SNPs) in the VDR gene and prostate cancer (PCa) risk in European and Asian populations. To investigate whether VDR SNPs are associated with PCa risk in African-American (AA) men, nine VDR SNPs were analyzed in a case-co...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Jingwi EY,Abbas M,Ricks-Santi L,Winchester D,Beyene D,Day A,Naab TJ,Kassim OO,Dunston GM,Copeland RL Jr,Kanaan YM

    更新日期:2015-03-01 00:00:00

  • Clinical significance of BRAF (V600E) mutation and Ki-67 labeling index in papillary thyroid carcinomas.

    abstract:BACKGROUND:Activating mutations of the BRAF gene have recently been reported in thyroid carcinomas. In particular, V600E mutation is highly prevalent in papillary thyroid carcinoma (PTC). PATIENTS AND METHODS:In this study, the BRAF (V600E) mutation in 54 PTCs was investigated and the relationship between the BRAF mut...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Nakayama H,Yoshida A,Nakamura Y,Hayashi H,Miyagi Y,Wada N,Rino Y,Masuda M,Imada T

    更新日期:2007-09-01 00:00:00

  • Relation between carcinogenesis, chromatin structure and poly(ADP-ribosylation) (review).

    abstract::Poly(ADP-ribose) is a naturally occurring nuclear macromolecule resembling nucleic acids. It is synthesized from NAD+ on histones and a few other nuclear proteins. Its function, although not completely understood, might be to alter chromatin structure and to regulate the activity of proteins involved in the metabolism...

    journal_title:Anticancer research

    pub_type: 杂志文章,评审

    doi:

    authors: Boulikas T

    更新日期:1991-03-01 00:00:00

  • Relationship between GAGE-1/-2 expression, EBV infection and interferon-gamma expression in undifferentiated carcinoma of nasopharyngeal type.

    abstract::GAGE-1/-2 proteins are novel tumour markers, functionally related to tumour rejection. The objective of the present study was to identify the existence of a relationship between GAGE-1/-2 expression, Epstein Barr Virus (EBV) infection and viral infection-induced cytokine expression in cultivated tumour cells and archi...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Schlott T,Middel P,Laskawi R,Brinck U,Ruschenburg I,Droese M

    更新日期:2000-05-01 00:00:00

  • Membrane gangliosides and immuno-mediated cytolysis in drug sensitive and treatment-induced multidrug resistant human ovarian cancer cells.

    abstract::The pattern of cytoplasmic membrane gangliosides and two cellular features which have been reported to be related to the expression of different membrane gangliosides, namely adhesion to solid substrates and susceptibility to the lytic activity of immune effector cells, have been investigated in drug sensitive A2780 h...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Mazzoni A,Trave F,Fabbri M,Leto G,Ghidoni R

    更新日期:1991-11-01 00:00:00

  • The DNA content in rectal adenomas.

    abstract::Flow cytometric DNA analysis was performed in 67 tubular, tubulovilous and villous rectal adenomas with different degree of dysplasia. One of the adenomas contained a focus of early invasive carcinoma. All but one of the 67 adenomas had near diploid DNA histograms; the exception was a tubular adenoma with severe dyspl...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Enblad P,Glimelius B

    更新日期:1989-05-01 00:00:00

  • The biology of papillomaviruses and their role in oncogenesis.

    abstract::A large number of different papillomavirus types have been identified. Several viruses often infect the same species and each virus is associated with a defined tissue. Recent evidence has shown that certain benign lesions can undergo malignant transformation in both animals and humans in response to genetic or enviro...

    journal_title:Anticancer research

    pub_type: 杂志文章,评审

    doi:

    authors: Smith KT,Campo MS

    更新日期:1985-01-01 00:00:00

  • Prognostic and predictive implications of EGFR mutations, EGFR copy number and KRAS mutations in advanced stage lung adenocarcinoma.

    abstract:BACKGROUND/AIM:Gefitinib and erlotinib were shown to be particularly effective in a clinically selected subpopulation of non-small cell lung cancer patients (NSCLC): adenocarcinoma histology, non-smoking status, Asian origin and female gender have been associated with improved clinical benefit compared to the unselecte...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Bonanno L,Schiavon M,Nardo G,Bertorelle R,Bonaldi L,Galligioni A,Indraccolo S,Pasello G,Rea F,Favaretto A

    更新日期:2010-12-01 00:00:00

  • Activated Akt expression has significant correlation with EGFR and TGF-alpha expressions in stage I NSCLC.

    abstract:BACKGROUND:In vitro studies have indicated that epidermal growth factor receptor (EGFR) may intensify signaling output by the receptor's overexpression, heterodimerization with HER-2, or autocrine expression of ligands. The purpose of the present study was to evaluate the correlation between EGFR and its related protei...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Mukohara T,Kudoh S,Matsuura K,Yamauchi S,Kimura T,Yoshimura N,Kanazawa H,Hirata K,Inoue K,Wanibuchi H,Fukushima S,Yoshikawa J

    更新日期:2004-01-01 00:00:00

  • Evaluation of chemosensitivity testing with highly purified tumor cells in 435 patients with gastric carcinoma using an MTT assay.

    abstract:BACKGROUND:We evaluated the results of chemosensitivity testing for gastric cancer using a 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay in terms of the correlation of chemosensitivity and clinicopathological findings. PATIENTS AND METHODS:We analyzed 435 consecutive patients with gastric c...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Noguchi K,Iwahashi M,Tani M,Nakamura M,Nakamori M,Nakatani Y,Ueda K,Ishida K,Naka T,Ojima T,Hotta T,Mizobata S,Yamaue H

    更新日期:2005-03-01 00:00:00

  • Circulating vascular endothelial growth factor and interferon-gamma-inducible protein-10 levels in pancreatic cancer during chemotherapy.

    abstract:BACKGROUND:Chemotherapeutic anticancer properties are thought to derive from apoptosis pathway activation and/or cell division arrest, but animal models have also evidenced anti-angiogenic activity in some agents. PATIENTS AND METHODS:The impact of gemcitabine, irinotecan and oxaliplatin + 5-FU upon the serum markers ...

    journal_title:Anticancer research

    pub_type: 临床试验,杂志文章

    doi:

    authors: Bellone G,Novarino A,Chiappino I,Gramigni C,Carbone A,Addeo A,Tonel E,Bertetto O,Emanuelli G

    更新日期:2005-09-01 00:00:00

  • Carboplatin-pemetrexed adjuvant chemotherapy in resected non-small cell lung cancer (NSCLC): a phase II study.

    abstract:BACKGROUND:The aim of this study was to determine the progression-free survival (PFS) and toxicity associated with adjuvant administration of carboplatin and pemetrexed for completely resected patients with stage IB, II and IIIA non-small cell lung cancer (NSCLC). PATIENTS AND METHODS:Forty-five eligible NSCLC patient...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Karapanagiotou EM,Boura PG,Papamichalis G,Konstantinou M,Sepsas E,Chamalakis G,Simsiris P,Gkiozos I,Syrigos KN

    更新日期:2009-10-01 00:00:00

  • Bone destruction by invading oral squamous carcinoma cells mediated by the transforming growth factor-beta signalling pathway.

    abstract:BACKGROUND:Gingival squamous cell carcinoma (SCC) cells frequently invade mandibular bone, and this destruction is associated with a worse prognosis. However, the relationship between bone destruction and associated factors is unclear. In this study, the role and diagnostic utility of transforming growth factor-beta (T...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Goda T,Shimo T,Yoshihama Y,Hassan NM,Ibaragi S,Kurio N,Okui T,Honami T,Kishimoto K,Sasaki A

    更新日期:2010-07-01 00:00:00

  • The c-K-ras gene and human cancer (review).

    abstract::A significant number of human tumors from diverse histological origins contain c-K-ras oncogenes which have been activated by somatic point mutations resulting in single amino acids substitutions in the encoded p21 ras protein. In addition to these qualitative changes, other genetic alterations leading to increased ex...

    journal_title:Anticancer research

    pub_type: 杂志文章,评审

    doi:

    authors: Kahn S,Yamamoto F,Almoguera C,Winter E,Forrester K,Jordano J,Perucho M

    更新日期:1987-07-01 00:00:00

  • HER2 Equivocal Status in Early Breast Cancer Is Not Associated with Higher Risk of Recurrence.

    abstract:AIM:The primary aim of the study was to assess the association between risk of recurrence and HER2 equivocal gene status through immunohistochemistry in patients with early breast cancer. PATIENTS AND METHODS:We retrospectively analyzed clinical and pathological data of 455 consecutive patients with early breast cance...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Criscitiello C,Bagnardi V,Viale G,Disalvatore D,Rotmensz N,Esposito A,Goldhirsch A,Curigliano G

    更新日期:2016-07-01 00:00:00

  • Immunocytochemical determination of estrogen and progesterone receptors and flow cytometric DNA analysis of breast cancer on fine needle aspirates.

    abstract::A prospective study was performed on a series of 42 patients with breast carcinoma. Immunocytochemical determination of receptors for estrogens (ER) and progesterone (PR) and flow cytometric DNA analysis (DNA-ploidy and the S-phase fraction) were performed on material obtained from fine-needle aspirates (FNA). The pat...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Marrazzo A,Russo A,Bazan V,Taormina P,Lupo F,Bazan P

    更新日期:1993-11-01 00:00:00

  • Transmission electron microscopy study of the effects produced by wide-band low-power millimeter waves on MCF-7 human breast cancer cells in culture.

    abstract::Our previous work showed that low-power wide-band millimeter waves (MMW) inhibit the growth of the MCF-7 human breast carcinoma cell line, also causing a marked reduction of the density of microvilli at the apical membrane of the MCF-7 cells, as revealed by scanning electron microscopy. The aim of the present work was...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Beneduci A,Chidichimo G,Tripepi S,Perrotta E

    更新日期:2005-03-01 00:00:00

  • Urinary cyclic GMP after treatment of gynecological cancer. A prognostic marker of clinical outcome.

    abstract:BACKGROUND:The search for biological markers to predict malignant disease and its recurrence, or to monitor the effectiveness of treatment is a continuous process in medicine. Several years ago, urinary excretion of cGMP in urine was found to be a sensitive predictor in the follow-up of ovarian cancer and of monitoring...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Orbo A,Hanevik M,Jaeger R,Van Heusden S,Sager G

    更新日期:2007-07-01 00:00:00

  • A correlative approach for the identification of antimutagens that demonstrate chemopreventive activity.

    abstract::Seventy natural and synthetic compounds were tested for potential to inhibit mutation induced by 7,12-dimethylbenz(a)anthracene (DMBA) in Salmonella typhimurium strain TM677. Results were compared with their ability to inhibit DMBA-induced preneoplastic lesions in a mouse mammary gland organ culture system. The respon...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Shamon LA,Chen C,Mehta RG,Steele V,Moon RC,Pezzuto JM

    更新日期:1994-09-01 00:00:00

  • Oncoprotein (c-myc, c-erbB1, c-erbB2, c-fos) and suppressor gene product (p53) expression in squamous cell carcinomas of the lung. Clinical and biological correlations.

    abstract::The expression of the protooncogene encoded proteins (c-erbB1, c-erb B2, c-myc, c-fos) and the suppressor gene product p53 was analyzed in 81 human squamous cell carcinomas of the lung and correlated with clinical parameters of the patients (patient survival, presence of metastases and tumor stage) and with biological...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Volm M,Efferth T,Mattern J

    更新日期:1992-01-01 00:00:00

  • Analysis of signal transducer and activator of transcription 3 (STAT3) in gastrointestinal stromal tumors.

    abstract::Several signaling pathways have been recognized in normal c-kit-mediated signal transduction following stem cell factor (SCF) stimulation including Janus kinase (JAK)/signal transducer and activator of transcription (STAT), mitogen-activated protein kinase (MAPK) and phosphoinositol 3-kinase (PI-3 K) pathways. In gast...

    journal_title:Anticancer research

    pub_type: 杂志文章

    doi:

    authors: Paner GP,Silberman S,Hartman G,Micetich KC,Aranha GV,Alkan S

    更新日期:2003-05-01 00:00:00