abstract：:The effect of all-trans-retinoic acid (RA) was examined on (1) transformation induced in C127 cells by transfection with plasmid pdBPV-1 (142-6), which contains DNA of bovine papillomavirus (BPV), (2) the capacity of transformed BPV DNA-containing clones to form colonies with transformed properties (e.g., piling up in...

journal_title：International journal of cancer

authors： Tsang SS,Li G,Stich HF

更新日期：1988-07-15 00:00:00

abstract：:One hundred patients with Ph1-chromosome-positive chronic myelogenous leukemia (CML) with t(9;22) are included in the present investigation. The position of the Ph1 chromosome in relation to the normal as well as the abnormal chromosomes 9 was localized at metaphase in 1,000 bone-marrow cells. Our study suggests that ...

journal_title：International journal of cancer

authors： Verma RS,Thomas S,Coleman M,Silver RT

更新日期：1988-06-15 00:00:00

abstract：:A hamster lymphoid cell line, HCT-2, transformed by human T-cell leukemia virus type I (HTLV-I) was serially transplanted for 9 passages in newborn hamsters. A total of 34 newborn hamsters inoculated intraperitoneally (i.p.) with 0.2-2 X 10(7) HCT-2 cells developed fatal lymphomas with dissemination to various organs ...

journal_title：International journal of cancer

authors： Eguchi T,Kubonishi I,Daibata M,Yano S,Imamura J,Ohtsuki Y,Miyoshi I

更新日期：1988-06-15 00:00:00

abstract：:Cyclic AMP (cAMP) analogues that selectively bind to either one of the two binding sites of cAMP-dependent protein kinase demonstrate a potent inhibition of the growth stimulated by estrogen in MCF-7 human breast-cancer cells in culture. The site-selective analogues, which are more potent activators of protein kinase ...

journal_title：International journal of cancer

authors： Katsaros D,Ally S,Cho-Chung YS

更新日期：1988-06-15 00:00:00

abstract：:We have examined the effect of various cell monolayers on the ability of mouse spleen cells to lyse tumor cell targets (natural cytotoxicity reaction). Natural killer (NK) cell activity was reduced by as much as 75% depending on the cell substrate, with the greatest protection afforded by endothelial cells. Cell adhes...

journal_title：International journal of cancer

authors： Kaminski M,Auerbach R

更新日期：1988-06-15 00:00:00

abstract：:A novel cell culture system is reported for the growth of ovarian tumors. Two approaches were developed to isolate tumor cells, one for ovarian carcinomas and the other for benign cystomas or borderline cystadenomas, which yield virtually pure tumor-cell clusters. The plating efficiency exceeded 10% in approximately 8...

journal_title：International journal of cancer

authors： Balconi G,Broggini M,Erba E,D'Incalci M,Colombo N,Mangioni C,Bertolero F

更新日期：1988-06-15 00:00:00

abstract：:The water-soluble scavengers ascorbic acid (Asc), cysteine (Cys), glutathione (GSH) and uric acid (UA) as well as DNA content were determined in 40 breast tissue samples (neoplastic and non-neoplastic tissues from 20 patients). To allow proper homogenization to take place, a fixed number of sections was cut from a tis...

journal_title：International journal of cancer

authors： Honegger CG,Torhorst J,Langemann H,Kabiersch A,Krenger W

更新日期：1988-05-15 00:00:00

abstract：:BW 5147 lymphoma cells are non-invasive tumor cells which do not generate experimental metastases following i.v. inoculation. In contrast, s.c. and intra-splenic (i.s.) growth of BW cells resulted in widespread colonization of liver and spleen. Cells derived from either s.c. tumors or metastatic lesions did generate m...

journal_title：International journal of cancer

authors： De Baetselier P,Roos E,van Hecke D,Verschaeve L,Brys L,Verschueren H

更新日期：1988-05-15 00:00:00

abstract：:A recent 2-dimensional gel electrophoresis study revealed several polypeptide differences between a strongly metastatic and a weakly metastatic clone from a single chemically induced murine fibrosarcoma (Jellum et al., 1984). To exclude the possibility that this was merely coincidental, the study is extended here to 2...

journal_title：International journal of cancer

authors： Grimstad IA,Thorsrud AK,Varani J,Ward PA,Jellum E

更新日期：1988-04-15 00:00:00

abstract：:In the perspective of in vivo therapeutic applications, the monoclonal antibody (MAb) MOv18 was selected for its restricted reactivity with human ovarian carcinoma. Using the pH 2.8 desorption assay, we found that the antigen recognized by MOv18 had a high stability on the cell membrane and poor internalization. There...

journal_title：International journal of cancer

authors： Mezzanzanica D,Canevari S,Ménard S,Pupa SM,Tagliabue E,Lanzavecchia A,Colnaghi MI

更新日期：1988-04-15 00:00:00

abstract：:Changes in the expression of a cell membrane antigen during hepatocarcinogenesis and in the developing liver were analyzed by HAM.4, a monoclonal antibody (MAb) against a membrane glycoprotein of normal rat hepatocyte. Of the precancerous lesions observed during hepatocarcinogenesis induced by diethylnitrosamine, 2-ac...

journal_title：International journal of cancer

authors： Matsumoto M,Tamakoshi K,Kanai K,Kako M,Fukumoto T

更新日期：1988-04-15 00:00:00

abstract：:In Greenland, the incidence of cervical cancer is 5.7 times higher than in Denmark among women aged 20-39. From Nuuk (Greenland) and Nykøbing Falster (Denmark) a sample of 800 women aged 20-39 years was drawn at random. A total of 586 and 661 women were investigated in Greenland and Denmark respectively. All women had...

journal_title：International journal of cancer

authors： Kjaer SK,de Villiers EM,Haugaard BJ,Christensen RB,Teisen C,Møller KA,Poll P,Jensen H,Vestergaard BF,Lynge E

更新日期：1988-04-15 00:00:00

abstract：:Data from a hospital-based matched case-control study with 531 male pairs were analyzed for risks of cancer of the lower urinary tract associated with previous employment and particular occupational exposures. Statistically significant odds ratios were obtained for ever-employment as mining workers (2.0), turners (2.3...

journal_title：International journal of cancer

authors： Claude JC,Frentzel-Beyme RR,Kunze E

更新日期：1988-03-15 00:00:00

abstract：:The human tumor line LOX was established as an s.c. xenograft in nude mice from a lymph-node metastasis of a patient with malignant melanoma. I.v. injection into adult nude mice of single-cell suspensions prepared from xenografts resulted in progressively growing lung tumor colonies that killed the animals. No differe...

journal_title：International journal of cancer

authors： Fodstad O,Aamdal S,McMenamin M,Nesland JM,Pihl A

更新日期：1988-03-15 00:00:00

abstract：:The activity of ecto-nucleotidases has been determined on intact cells from Burkitt lymphoma (BL) and lymphoblastoid cell lines established in vitro (LCLs). BL cells never express ecto-5'-nucleotidase (5'-N) and exhibit only low levels of ecto-ATPase activity, whereas LCL-cells usually express both enzymes to varying ...

journal_title：International journal of cancer

authors： Gutensohn W,Jahn H

更新日期：1988-03-15 00:00:00

abstract：:The numbers of new cancer cases in 16 common sites occurring in 1980 have been estimated for 24 areas of the world for which the United Nations produces population estimates. For the world as a whole, the total number of new cases was 6.35 million, almost exactly evenly divided between the developed and developing cou...

journal_title：International journal of cancer

authors： Parkin DM,Läärä E,Muir CS

更新日期：1988-02-15 00:00:00

abstract：:DNA isolated from blood or bone-marrow samples from 18 patients with acute non-lymphocytic leukemia (ANLL) and 14 patients with acute lymphocytic leukemia (ALL) was analyzed for the presence of mutations in the N-ras gene. Using synthetic oligonucleotide probes we detected mutations in 5 cases of ANLL; 4 GGT----GAT tr...

journal_title：International journal of cancer

authors： Senn HP,Trân-Thang C,Wodnar-Filipowicz A,Jiricny J,Fopp M,Gratwohl A,Signer E,Weber W,Moroni C

更新日期：1988-01-15 00:00:00

abstract：:The distribution of aminoterminal propeptides of type-III procollagen (indicating the presence of type-III pN-collagen, i.e., type-III collagen molecule with a non-cleaved aminoterminal propeptide), laminin and type-IV collagen was studied by immunohistochemical methods. The results were compared with the distribution...

journal_title：International journal of cancer

authors： Karttunen T,Alavaikko M,Apaja-Sarkkinen M,Autio-Harmainen H

更新日期：1988-01-15 00:00:00

abstract：:Creatinine-adjusted levels of estrone, estradiol and estriol were determined in overnight urine specimens from 220 post-menopausal women, aged 54 to 66 years, from Boston (121 women) and Athens (99 women). The associations of individual and total estrogens with various characteristics of the women (age at menopause, y...

journal_title：International journal of cancer

authors： Trichopoulos D,Brown J,MacMahon B

更新日期：1987-12-15 00:00:00

abstract：:We have shown that modulation of intracellular calcium in EBV latently infected cells could induce the expression of viral antigens, and suggested that a protein kinase-C (PKC) may play a major role in the EBV genome activation. We now report further investigations on the role of PKC using 2 selective enzymatic inhibi...

journal_title：International journal of cancer

authors： Lazdins J,Zompetta C,Grimaldi S,Barile G,Venanzoni M,Frati L,Faggioni A

更新日期：1987-12-15 00:00:00

abstract：:The colo-rectum and stomach are the 2 sites for which the role of diet in the etiology of cancer is most heavily implicated. Quantitative estimates as to the proportion of cancer deaths attributable to diet vary considerably. This may be partially due to the application of the concept of population attributable risk w...

journal_title：International journal of cancer

authors： Wahrendorf J

更新日期：1987-11-15 00:00:00

abstract：:The REGb tumor cell line is a cloned variant of the DHD-K12 cell line, established from a colon carcinoma chemically induced in the rat. Unlike the parent DHD-K12 cell line, or other clones, which give progressive tumors when inoculated to the syngeneic rat, REGb cells produce tumors which regress in 3 to 5 weeks and ...

journal_title：International journal of cancer

authors： Shimizu T,Pelletier H,Hammann A,Olsson NO,Martin MS,Martin F

更新日期：1987-11-15 00:00:00

abstract：:Seminomas and control tissues were analyzed for several tumor markers. Very high levels of placental alkaline phosphatase (PLAP)-like enzyme levels were found in all 18 seminomas studied. The majority of the seminomas were of phenotype I, thus differing from palcental PLAP. The mean amount of enzyme protein as measure...

journal_title：International journal of cancer

authors： Yamamoto H,Rudén U,Ljungdahl-Ståhle E,Brehmer-Andersson E,Hirano K,Hisazumi H,Stigbrand T,Wahren B

更新日期：1987-11-15 00:00:00

abstract：:Natural cell-mediated immunity against autologous tumor cells, autologous endometrial epithelium, and allogeneic epidermoid carcinoma cell line HeLa was tested in 8 patients with endometrial carcinoma and one patient with endometrial stromal sarcoma. The average cytotoxicity of unstimulated peripheral blood lymphocyte...

journal_title：International journal of cancer

authors： Timonen T,Lehtovirta P,Saksela E

更新日期：1987-10-15 00:00:00

abstract：:Dietary factors in the aetiology of stomach cancer were investigated using data from a case-control study conducted in Northern Italy on 206 histologically confirmed carcinomas and 474 control subjects in hospital for acute, non-digestive conditions, unrelated to any of the potential risk factors for gastric cancer. D...

journal_title：International journal of cancer

authors： La Vecchia C,Negri E,Decarli A,D'Avanzo B,Franceschi S

更新日期：1987-10-15 00:00:00

abstract：:The interactions of MCF-7 tumor cells with human vascular endothelial cells (EC) and subendothelial extracellular matrices (ECM) were morphologically observed by electron microscopy and quantitatively evaluated by labelling tumor cells with 111Indium-oxine. MCF-7 tumor cells adhered more rapidly to ECM than to the api...

journal_title：International journal of cancer

authors： Abecassis J,Millon-Collard R,Klein-Soyer C,Nicora F,Fricker JP,Beretz A,Eber M,Muller D,Cazenave JP

更新日期：1987-10-15 00:00:00

abstract：:Chicken embryo fibroblasts and hepatocytes were studied in the presence of catalase and superoxide dismutase in order to establish whether these enzymes had the capacity to favour cell multiplication as previously shown for in vitro tumour ascites cells (ATP C+). The results indicate that, unlike ATP C+ cells, both fi...

journal_title：International journal of cancer

authors： Liotti FS,Bodo M,Menghini AR,Guerrieri P,Mariucci G,Bruschelli G

更新日期：1987-09-15 00:00:00

abstract：:As a part of an assessment of the potential use of retinoids in preventive and adjuvant treatment of HNSCC, we examined the effects of beta-all-trans retinoic acid (RA) on the growth and cell-surface glycoconjugates of 2 HNSCC cell lines. These lines, designated 1483 and 183A, were established from an untreated patien...

journal_title：International journal of cancer

authors： Lotan R,Sacks PG,Lotan D,Hong WK

更新日期：1987-08-15 00:00:00

abstract：:Infection with a simian retrovirus (STLV-I) closely related to human T-lymphotropic virus type I (HTLV-I) was investigated in non-human primates living in their native countries in Africa and Asia. Serum antibodies cross-reacting with HTLV-I antigens were detected in 85 of 567 non-human primates of 30 species. Seropos...

journal_title：International journal of cancer

authors： Ishikawa K,Fukasawa M,Tsujimoto H,Else JG,Isahakia M,Ubhi NK,Ishida T,Takenaka O,Kawamoto Y,Shotake T

更新日期：1987-08-15 00:00:00

abstract：:Rat yolk-sac tumors were induced by intraperitoneal (i.p.) displacement of the visceral yolk sac in fetectomized W/Fu rats. Serum was obtained from each female rat prior to the pregnancy preceding the tumor-inducing procedure and then once a month during the induction period. The sera were analyzed for the presence of...

journal_title：International journal of cancer

authors： Lindvall ML,Alumets J,Sjögren HO

更新日期：1987-07-15 00:00:00

abstract：:We, and others, have recently shown that recombinant feline leukaemia viruses (FeLV) containing the myc gene (FeLV-myc) occur in up to 30% of naturally occurring cases of T-cell lymphosarcoma. Investigation of the disease spectrum of two FeLV-myc isolates showed that they induced clonal or oligoclonal T-cell tumours a...

journal_title：International journal of cancer

authors： Onions D,Lees G,Forrest D,Neil J

更新日期：1987-07-15 00:00:00

abstract：:Although human NK cells lyse a wide spectrum of target cells, the precise target structure recognized by NK cells has not yet been elucidated. In order to define a possible relationship between gangliosides on human target cells and susceptibility to NK lysis, 14 human leukemia and lymphoma cell lines were studied. A ...

journal_title：International journal of cancer

authors： Ando I,Hoon DS,Suzuki Y,Saxton RE,Golub SH,Irie RF

更新日期：1987-07-15 00:00:00

abstract：:Thermal injury resulting from drinking very hot beverages has been incriminated as a risk factor for oesophageal cancer, although no information is available on the lesions caused by this injury in human or experimental animals. The drinking of hot maté tea is very common in areas of moderately high incidence of oesop...

journal_title：International journal of cancer

authors： Muñoz N,Victora CG,Crespi M,Saul C,Braga NM,Correa P

更新日期：1987-06-15 00:00:00

abstract：:Cancer Procoagulant (CP), a cysteine proteinase which triggers blood coagulation by directly activating Factor X (FX) in the absence of Factor VII (F VII), has recently been isolated from rabbit V2 carcinoma and biochemically characterized. We have studied the procoagulant activity of tissue extracts from 4 murine exp...

journal_title：International journal of cancer

authors： Falanga A,Bolognese Dalessandro AP,Casali B,Roncaglioni MC,Donati MB

更新日期：1987-06-15 00:00:00

abstract：:Eleven population-based cancer registries tabulated second cancers among 133,411 patients diagnosed with testicular cancer, ovarian cancer or Hodgkin's disease between 1945 and 1984. Overall, 3,157 second cancers were observed, as compared with 2,420 expected at least one year after the first cancer. Survivors of test...

journal_title：International journal of cancer

authors： Kaldor JM,Day NE,Band P,Choi NW,Clarke EA,Coleman MP,Hakama M,Koch M,Langmark F,Neal FE

更新日期：1987-05-15 00:00:00

abstract：:The stroma of ductal infiltrating carcinoma of the human breast shows characteristic and localized areas of collagen rarefaction and fragmentation. This finding has been correlated with a peculiar type of fibrillar damage, observed in a small percentage of collagen fibrils isolated in the native state from the tumour ...

journal_title：International journal of cancer

authors： Pucci-Minafra I,Luparello C,Schillaci R,Sciarrino S

更新日期：1987-05-15 00:00:00

abstract：:CA 50 is a new tumor marker based on a monoclonal antibody (MAb) against a human colorectal carcinoma cell line. The CA 50 antigen is similar, but not identical, to the tumor marker CA 19-9. The serum concentrations of CA 50 were measured by an immunoradiometric assay (CA 50 IRMA) in 95 patients with pancreatic cancer...

journal_title：International journal of cancer

authors： Haglund C,Kuusela P,Jalanko H,Roberts PJ

更新日期：1987-04-15 00:00:00

abstract：:Peripheral or tonsil lymphocyte populations of EBV-seropositive donors give rise to EBV-carrying LCLs upon in vitro explantation. Such lines can arise either by a 2-step mechanism, namely release of virus from some of the explanted cells followed by infection of previously uninfected B cells, or by direct outgrowth of...

journal_title：International journal of cancer

authors： Lewin N,Aman P,Masucci MG,Klein E,Klein G,Oberg B,Strander H,Henle W,Henle G

更新日期：1987-04-15 00:00:00

abstract：:Biopsies were obtained from 12 patients suspected of having nasopharyngeal carcinoma (NPC). A portion of the tissue was submitted for histopathology and another for Western blotting using a murine monoclonal antibody (MAb), MA6. Touch smears of the tissues were also prepared immediately prior to extraction and Western...

journal_title：International journal of cancer

authors： Yip TC,Chan KH,Choy D,Chan CW,Ng MH

更新日期：1987-04-15 00:00:00

abstract：:A panel of monoclonal antibodies (MAbs) has been obtained, directed against determinants of normal human colorectal epithelium. BALB/c mice were immunized and boosted with mucosal scrapings and cell membrane preparations from normal large intestine. In one case boosting was also performed with HT29 colon carcinoma cel...

journal_title：International journal of cancer

authors： Richman PI,Bodmer WF

更新日期：1987-03-15 00:00:00