abstract：:Breast cancer tissue was examined for overexpression of HER-2/neu and p53 oncogene proteins. Samples from 105 breast cancer patients were investigated by Western-blot analysis and their relationship to other established markers and clinical outcome was examined. In 21.0% of the cases HER-2/neu was overexpressed, and i...

journal_title：Journal of cancer research and clinical oncology

authors： Wiltschke C,Kindas-Muegge I,Steininger A,Reiner A,Reiner G,Preis PN

更新日期：1994-01-01 00:00:00

abstract：:The expression of mRNAs for epidermal growth factor (EGF), transforming growth factor alpha(TGF alpha), EGFR, platelet-derived growth factor (PDGF) A and B chain, PDGF receptor (PDGFR), transforming growth factor beta (TGF beta), erbB-2 and estrogen receptor (ER) genes was first examined in 6 human esophageal carcinom...

journal_title：Journal of cancer research and clinical oncology

authors： Yoshida K,Kuniyasu H,Yasui W,Kitadai Y,Toge T,Tahara E

更新日期：1993-01-01 00:00:00

abstract：:Carboplatin therapy has a more favorable toxicity profile than cisplatin and, given in appropriate doses, is equivalent in efficacy to cisplatin for suboptimal ovarian cancer. However myelosuppression frequently curtails therapy with carboplatin. Diethyldithiocarbamate (DDTC) is a thiol compound and heavy-metal-chelat...

journal_title：Journal of cancer research and clinical oncology

authors： Francis P,Markman M,Hakes T,Reichman B,Rubin S,Jones W,Lewis JL Jr,Curtin J,Barakat R,Phillips M

更新日期：1993-01-01 00:00:00

abstract：:Increased expression of P glycoprotein is associated with multidrug resistance in many cell lines. P glycoprotein has been detected in different human tumors. To assess the implication of multidrug resistance in the prognosis of Ewing's sarcoma the expression of P glycoprotein was studied immunohistochemically in pre-...

journal_title：Journal of cancer research and clinical oncology

authors： Roessner A,Ueda Y,Bockhorn-Dworniczak B,Blasius S,Peters A,Wuisman P,Ritter J,Paulussen M,Jürgens H,Böcker W

更新日期：1993-01-01 00:00:00

abstract：:A total of 27 persons, working in cancer stations with exposure to cytostatics, and 40 healthy control persons were examined for DNA single-strand breaks in peripheral lymphocytes. Non-smoking personnel from cancer stations were found to have an increased rate of DNA single-strand breaks compared to the non-smoking co...

journal_title：Journal of cancer research and clinical oncology

authors： Reitz M,Afghanyar S,Gutjahr P

更新日期：1993-01-01 00:00:00

abstract：:Protein extracted from conventional formalin-fixed and paraffin-embedded tissue sections of human gliomas was examined for immunoblot analysis using antibody against the placental form of glutathione S-transferase (GST-pi). Four benign astrocytomas, five anaplastic astrocytomas and four glioblastomas were used in this...

journal_title：Journal of cancer research and clinical oncology

authors： Hara A,Sakai N,Yamada H,Yoshimi N,Tanaka T,Mori H

更新日期：1993-01-01 00:00:00

abstract：:Concentrations of a fragment of the c-erbB-2 translational product (p185 fragment) were measured in serum of 70 breast cancer patients, 19 healthy blood donors, and 18 pregnant women using a heterogenic enzyme immunoassay. The serum concentrations of blood donors and pregnant women were below 30 kU/l. Breast cancer pa...

journal_title：Journal of cancer research and clinical oncology

authors： Kynast B,Binder L,Marx D,Zoll B,Schmoll HJ,Oellerich M,Schauer A

更新日期：1993-01-01 00:00:00

abstract：:Trends in mortality from cancer of the gall-bladder and bile ducts over the period 1965-1989 were analysed for 25 European countries on the basis of official death certifications from the World Health Organization databank. A high-mortality area--i.e. with overall death certification rates, world standard, around or o...

journal_title：Journal of cancer research and clinical oncology

authors： Zatonskí W,La Vecchia C,Levi F,Negri E,Lucchini F

更新日期：1993-01-01 00:00:00

abstract：:Differentiation of the rat myelomonocytic leukemia cell line (c-WRT-7) was investigated, by co-culture with a rat embryonic bone marrow preadipose cell line (REC A16). Co-cultivation with REC A16, or with conditioned medium from REC A16 cultures (REC-CM), induced differentiation of c-WRT-7 cells to macrophages. A solu...

journal_title：Journal of cancer research and clinical oncology

authors： Tanaka T,Okamura S,Yasumoto S,Takeichi N,Kobayashi H,Niho Y

更新日期：1993-01-01 00:00:00

abstract：:The subsets and functions of lymphocytes were investigated in patients with nasopharyngeal carcinoma (NPC). The patients were divided into two groups comprising tumor-bearing patients and those in remission. There was no difference in the proportion of T cells among tumor-bearing, remission and healthy control groups....

journal_title：Journal of cancer research and clinical oncology

authors： Tsukuda M,Sawaki S,Yanoma S

更新日期：1993-01-01 00:00:00

abstract：:The genetically engineered chimeric cB72.3m4 and cB72.3m12 antibodies recognize the same tumor-associated TAG72 antigen. The high-affinity cB72.3m4 antibody had an approximately 18-fold higher affinity constant for the TAG72 antigen than the low-affinity cB72.3m12 antibody. The relationship between antibody affinity a...

journal_title：Journal of cancer research and clinical oncology

authors： Qi Y,Matte G,Wilkinson A,Jim X

更新日期：1993-01-01 00:00:00

abstract：:Three human cell lines derived from Ewing's sarcoma (RM-82, VH-64, and WE-68) were investigated to establish the influence of recombinant human interferon gamma (rhIFN gamma) and tumour necrosis factor alpha (rhTNF alpha) on cell proliferation and survival and to characterize IFN gamma and TNF alpha receptor expressio...

journal_title：Journal of cancer research and clinical oncology

authors： van Valen F,Winkelmann W,Burdach S,Göbel U,Jürgens H

更新日期：1993-01-01 00:00:00

abstract：:In the human gastric adenocarcinoma cell line AGS the effects of the protein-kinase-C-activating phorbol ester 12-O-tetradecanoylphorbol 13-acetate (TPA), the protein kinase C inhibitor staurosporine, the adenylate-cyclase activating agent forskolin, and the permeable dibutyryl-adenosine 3',5'-monophosphate (Bt2cAMP) ...

journal_title：Journal of cancer research and clinical oncology

authors： Piontek M,Hengels KJ,Porschen R,Strohmeyer G

更新日期：1993-01-01 00:00:00

abstract：:The complex problem of drug resistance is discussed with respect to host toxicity, to tumor characteristics (kinetic resistance, heterogeneity of cell subpopulations, hypoxia, mutation and gene amplification), and to the medication itself (pharmacokinetic and pharmacodynamic resistance: cell membrane, intracellular me...

journal_title：Journal of cancer research and clinical oncology

authors： Cazin JL,Gosselin P,Cappelaere P,Robert J,Demaille A

更新日期：1992-01-01 00:00:00

abstract：:Tumour necrosis factor alpha (TNF alpha) exerts cytotoxic and antiproliferative effects on neoplastic cells. It has been used as a therapeutic agent for solid tumours and haematological malignancies. We report on the ex vivo determination of the effect of recombinant human rhuTNF alpha on bone marrow aspirates by a br...

journal_title：Journal of cancer research and clinical oncology

authors： Kleine HD,Wagner U,Poliwoda H,Freund M

更新日期：1992-01-01 00:00:00

abstract：:Antiproliferative effects of free retinoic acid (RA) and liposome-encapsulated RA (RAlp) were compared in a squamous carcinoma system using both monolayer cells and multicellular tumor spheroids (MTS), an in-vivo-like model with three-dimensional histological structure. Initial studies examined the effect of lipid com...

journal_title：Journal of cancer research and clinical oncology

authors： Sacks PG,Oke V,Mehta K

更新日期：1992-01-01 00:00:00

abstract：:In a population-based case/control study the differential lung cancer risk patterns due to tobacco smoking habits of various histological types have been investigated. The cases were 1432 deaths from lung cancer in the years 1980-1987, of which the histological type was known for 627 individuals. There was 54% squamou...

journal_title：Journal of cancer research and clinical oncology

authors： Jedrychowski W,Becher H,Wahrendorf J,Basa-Cierpialek Z,Gomola K

更新日期：1992-01-01 00:00:00

abstract：:In order to evaluate a possible significance of the expression of proliferating cell nuclear antigen (PCNA) as clinically useful prognostic parameter, we retrospectively investigated a series of 40 glioblastomas by means of immunohistochemistry and compared the results to patient survival. All glioblastomas included i...

journal_title：Journal of cancer research and clinical oncology

authors： Figge C,Reifenberger G,Vogeley KT,Messing M,Roosen N,Wechsler W

更新日期：1992-01-01 00:00:00

abstract：:Primary CNS lymphomas (PCNSL), until recently representing about 1% of all brain tumors, show dramatically increased incidence both in high-risk groups (immunocompromised, AIDS) and in the general population. They are extranodal diffuse non-Hodgkin's lymphomas, the morphology and classification of which are identical ...

journal_title：Journal of cancer research and clinical oncology

authors： Jellinger KA,Paulus W

更新日期：1992-01-01 00:00:00

abstract：:Febrile neutropenic events (FNE) were studied in 90 patients on chemotherapy protocols for solid tumours, from 1986 to 1990. All patients received intensive chemotherapy with a high dose intensity. There were 51 FNE admissions in 31 patients, with an average event rate of 1.6/patient. The average periods of granulocyt...

journal_title：Journal of cancer research and clinical oncology

authors： Nobbenhuis M,Cleton FJ

更新日期：1992-01-01 00:00:00

abstract：:The effects of four barbiturates with or without liver-tumor-promoting activity were examined on survival and deoxyribonucleic acid (DNA) synthesis of suckling and adult rat hepatocytes in serum-free primary culture: Of the four barbiturates, two promoters, phenobarbital and barbital, enhanced DNA synthesis of sucklin...

journal_title：Journal of cancer research and clinical oncology

authors： Miyazaki M,Bai L,Tsuboi S,Namba M

更新日期：1992-01-01 00:00:00

abstract：:The effects of alpha-difluoromethylornithine (DFMO), radiation and the therapy of their combination were investigated in rats bearing G-XII glioma. DFMO treatment as well as radiation therapy prolonged the survival period when compared to the results in non-treated control rats. The combination therapy showed a greate...

journal_title：Journal of cancer research and clinical oncology

authors： Tsukahara T,Tamura M,Yamazaki H,Kurihara H,Matsuzaki S

更新日期：1992-01-01 00:00:00

abstract：:Second-line intraperitoneal (i.p.) therapy has been demonstrated to result in surgically defined complete responses (S-CR) in 25%-40% of patients with small-volume residual ovarian cancer (microscopic disease or largest tumor mass less than 1 cm in diameter). To evaluate the influence of the surgical finding of diffus...

journal_title：Journal of cancer research and clinical oncology

authors： Markman M,Reichman B,Hakes T,Barakat R,Curtin J,Rubin S,Jones W,Lewis JL Jr,Almadrones L,Hoskins W

更新日期：1992-01-01 00:00:00

abstract：:Treatment of cultured mammalian cells with hydrogen peroxide results in the production of extensive DNA damage. Strand breakage was produced at the level of either nascent or mature DNA and the former target appeared slightly more resistant than the latter. Although inhibitors of the enzyme poly(ADP-ribose) polymerase...

journal_title：Journal of cancer research and clinical oncology

authors： Cantoni O,Fiorani M,Mugnaini M,Cattabeni F

更新日期：1992-01-01 00:00:00

abstract：:Mice with s.c. grafts of gastric carcinoma MKN45 or osteosarcoma 788T were injected i.v. with recombinant tumour necrosis factor alpha (rTNF alpha) and tumour blood flow rates were determined 4 h later as a fraction of the cardiac output g tissue-1. With MKN45, the tumour blood flow rate was significantly reduced from...

journal_title：Journal of cancer research and clinical oncology

authors： Pimm MV,Gribben SJ,Morris TM

更新日期：1991-01-01 00:00:00

abstract：:In order to evaluate the preventive efficacy, safety and usefulness of mesna (Sodium 2-mercaptoethane sulfonate) against ifosfamide-induced urinary disorders, a placebo-controlled double-blind comparative study was performed. Ifosfamide was administered by intravenous drip infusion at a daily dose of 2 g/m2 for 5 cons...

journal_title：Journal of cancer research and clinical oncology

authors： Fukuoka M,Negoro S,Masuda N,Furuse K,Kawahara M,Kodama N,Ikegami H,Nakamura S,Nishio H,Ohnoshi T

更新日期：1991-01-01 00:00:00

abstract：:The effects of three non-myelotoxic cancer drugs on the growth of neuroblastoma cells were investigated in vitro and in vivo: dihydroxyphenylalanine (L-dopa, a drug with selective toxicity for melanoma cells), DL-buthionine sulphoximine (BSO, a drug with radiosensitizing effects), and tamoxifen (a drug used in the tre...

journal_title：Journal of cancer research and clinical oncology

authors： Busse E,Bartsch O,Kornhuber B

更新日期：1991-01-01 00:00:00

abstract：:The carcinogenicity of long-term feeding of masheri extract to animals in a vitamin-A-sufficient (SLO+) and deficient (SLO-) state was studied in Sprague Dawley rats by feeding daily dose of 3 mg extract over a period of 21 months. The phase I activating enzymes, the glutathione (GSH)/glutathione S-transferase (GST) d...

journal_title：Journal of cancer research and clinical oncology

authors： Ammigan N,Nair UJ,Lalitha VS,Bhide SV

更新日期：1991-01-01 00:00:00

abstract：:The oxazaphosphorine analog ifosfamide (IFO) has demonstrated an increased therapeutic index in a variety of solid tumors and hematologic malignancies compared with its parent compound cyclophosphamide. A fractionated dose schedule over 5 days as continuous infusion in combination with the uroprotective agent sodium-2...

journal_title：Journal of cancer research and clinical oncology

authors： Loeffler TM,Weber FW,Hausamen TU

更新日期：1991-01-01 00:00:00

abstract：:Three phase I/II trials were performed in patients with metastatic colorectal cancer using immunochemotherapy--a combination of recombinant interferon beta and gamma with low doses of cytostatic drugs. The third regimen, consisting of a cytostatic component containing 5-fluorouracil plus carboplatin plus mitomycin C b...

journal_title：Journal of cancer research and clinical oncology

authors： Klein HO,Golbach G,Voigt P,Coerper C,Bernhardt C

更新日期：1991-01-01 00:00:00

abstract：:159 "poor risk" patients with previously untreated small cell lung cancer were entered into a randomised study of intravenous bolus versus continuous infusion chemotherapy with doxorubicin on weeks 1, 3, 5 and ifosfamide with mesna on weeks 2, 4, 6. Oral etoposide was given on days 1-5, 15-19, and 29-33. There was no ...

journal_title：Journal of cancer research and clinical oncology

authors： Anderson H,Prendiville J,Thatcher N,Radford JA,Swindell R

更新日期：1991-01-01 00:00:00

abstract：:The Harvey ras locus was examined for restriction fragment polymorphism and loss of allelic heterozygosity in 62 oral cancer patients. Southern blot analysis on BamHI digests of the tumour tissue DNA, revealed 23 patients with H-ras-1 heterozygosity. The probes used to study the polymorphism were the BamHI 6.6-kb frag...

journal_title：Journal of cancer research and clinical oncology

authors： Saranath D,Bhoite LT,Mehta AR,Sanghavi V,Deo MG

更新日期：1991-01-01 00:00:00

abstract：:The isolation of deoxyguanosine-resistant 10T1/2 mouse cell lines following stepwise selection in the presence of increasing concentrations of drug led to the identification of a highly metastatic line, as measured by the ability to form secondary tumors in syngenic mice after intravenous injection. This metastatic de...

journal_title：Journal of cancer research and clinical oncology

authors： Damen JE,Spearman MA,Greenberg AH,Wright JA

更新日期：1991-01-01 00:00:00

abstract：:The laboratory findings in patients receiving high-dose vitamin A as adjuvant treatment for stage I lung cancer are here reported. A group of 283 patients were randomized to either treatment with retinyl palmitate (300,000 IU daily for 12 months) or standard follow-up, and are now evaluable after a median observation ...

journal_title：Journal of cancer research and clinical oncology

authors： Infante M,Pastorino U,Chiesa G,Bera E,Pisani P,Valente M,Ravasi G

更新日期：1991-01-01 00:00:00

abstract：:The influence of infusion time and dose on the anticancer efficacy of 5-fluoro-2'-deoxyuridine (FdUrd) was investigated using a locoregional therapy model: Novikoff hepatoma transplanted i.m. into the thigh of Wistar rats and FdUrd infusion via a catheter implanted in the femoral artery. In experiment A the FdUrd dose...

journal_title：Journal of cancer research and clinical oncology

authors： Naser-Hijazi B,Berger MR,Schmähl D,Schlag P,Hull WE

更新日期：1991-01-01 00:00:00

abstract：:Twenty-five surgical specimens of malignant human prostate, 3 lymph nodes with metastatic prostate carcinoma, 11 normal human prostates, as well as 3 human prostate cell lines (DU-145, PC3 and LNCaP) were examined for the expression of the human matrix metalloproteinase-7 gene (MMP-7) from the human collagenase family...

journal_title：Journal of cancer research and clinical oncology

authors： Pajouh MS,Nagle RB,Breathnach R,Finch JS,Brawer MK,Bowden GT

更新日期：1991-01-01 00:00:00

abstract：:We describe a slide assay that allows the demonstration of antigens localized in the nucleus from isolated white blood cells as well as from single tumor cells derived from malignant effusions. With the antibodies Ki-67 and anti-p-145 an increased rate of nuclear and nucleolar staining resulted in cells from highly ma...

journal_title：Journal of cancer research and clinical oncology

authors： Hirsch FW,Deibert P,Busch H,Löhr GW,Bross KJ

更新日期：1991-01-01 00:00:00

abstract：:Trace metals are essential for the growth and several other properties of human lymphocytes. We studied the effects of media with variable concentrations of three metals (Fe2+, Cu2+, Zn2+), a metal chelator (deferoxamine, DFX) and a cell-growth inhibitor (hydroxyurea) on the growth, intracellular metal concentration a...

journal_title：Journal of cancer research and clinical oncology

authors： Oblender M,Carpentieri U

更新日期：1991-01-01 00:00:00

abstract：:The aim of this study was to produce large liver tumors reliably, and to diagnose the tumors during development. Therefore, New Zealand white rabbits were treated with N-nitrosodiethylamine orally three times per week by gavage and were examined by clinical-chemical assay at regular intervals during the average treatm...

journal_title：Journal of cancer research and clinical oncology

authors： Reznik GK,Padberg G

更新日期：1991-01-01 00:00:00

abstract：:The aim of our work was to investigate whether DNA topoisomerase II participates in the repair-specific incision of UV-irradiated genomic DNA. Therefore, the influence upon DNA incision of the topoisomerase II inhibitors (nalidixic and oxolinic acid, novobiocin and coumermycin A1) as well as the intercalating agent qu...

journal_title：Journal of cancer research and clinical oncology

authors： Thielmann HW,Popanda O,Edler L

更新日期：1991-01-01 00:00:00