Professor Emeritus in Pathology, Northwestern University Medical School
Pathology
Dr. Ryoichi Oyasu, MD
|
|
Give Review
Ryoichi Oyasu, MD is an expert in the field of Pathology. Ryoichi Oyasu, MD has written publications. He has 100 publications published with PubMed. The lastest publication is: 'Effect of pair-feeding of carcinogen on the incidence of bladder tumors in hamsters. Role of indole, age, and sex.'
Publications
- Primary choriocarcinoma of the urinary bladder in association with undifferentiated carcinoma.
- Adenocarcinoma of the prostate gland: a spectrum of differentiation.
- Acute hemorrhagic obstructive uropathy as a complication of experimental autoimmune encephalomyelitis.
- The accuracy of diagnostic biopsy specimens in predicting tumor grades by Gleason's classification of radical prostatectomy specimens.
- Effect of ovariectomy on serially transplanted rat mammary tumors induced by 7,12-dimethylbenz[a]anthracene.
- Capability of urinary components to enhance ornithine decarboxylase activity and promote urothelial tumorigenicity.
- A minimal dose of N-methyl-N-nitrosourea carcinogenic to heterotopically transplanted rat urinary bladder.
- Effects of rat urine fractionated by molecular weight on urinary bladder carcinogenesis.
- Sequential bilateral germ cell testicular tumors of different cell types.
- Accelerated hypertension in a 54-year-old woman.
- Carcinogenesis in heterotopically-transplanted urinary bladder by N-methyl-N-nitrosourea: a model for initiation and promotion.
- Induction of hepatic ornithine decarboxylase by hypolipidemic drugs with hepatic peroxisome proliferative activity.
- Pure seminoma.
- Development of sarcomas in heterotopically transplanted rat urinary bladder unit exposed to glucuronic acid conjugate of N-hydroxy-4-aminobiphenyl.
- The effect of normal rat urine on mucosal regeneration in heterotopic urinary bladder.
- Permeability of heterotopic and homotopic rat urinary bladders to water, sodium and a carcinogenic aromatic amine.
- Effects of urine and continued exposure to carcinogen on progression of early neoplastic urinary bladder lesions.
- In vitro induction of ornithine decarboxylase in urinary bladder carcinoma cells.
- Enhancement by urine of urinary bladder carcinogenesis.
- Differential expression of keratin 5 gene in non-tumorigenic and tumorigenic rat bladder cell lines.
- Human chorionic gonadotropin beta-subunit synthesis by undifferentiated urothelial carcinoma with syncytiotrophoblastic differentiation.
- Enhancement of transformation in vitro of a nontumorigenic rat urothelial cell line by interleukin 6.
- Epithelial tumours of the lower urinary tract in humans and rodents.
- Marked acceleration of the metastatic phenotype of a rat bladder carcinoma cell line by the expression of human gelatinase A.
- Over-expression of tissue inhibitor of matrix metalloproteinases (TIMP1 and TIMP2) suppresses extravasation of pulmonary metastasis of a rat bladder carcinoma.
- p53 gene mutations in human urothelial carcinomas: analysis by immunohistochemistry and single-strand conformation polymorphism.
- Intraluminal epidermal growth factor affects growth of N-methyl-N-nitrosourea-initiated rat bladder carcinoma.
- Transitional cell carcinoma exhibiting clear cell features. A differential diagnosis for clear cell adenocarcinoma of the urinary tract.
- The clinical and pathological manifestations of renal tumors in von Hippel-Lindau disease.
- Reversed seromuscular flaps in the urinary tract in dogs.
- Cytotoxic effect of a fusion protein from transforming growth factor alpha and Pseudomonas exotoxin on rat and human bladder carcinoma cells in vitro.
- Evaluation of polydimethylsiloxane as an alternative in the endoscopic treatment of vesicoureteral reflux.
- Urinary bladder cancer: mechanisms of development and progression.
- In vitro radiation-induced neoplastic progression of low-grade uroepithelial tumors.
- In vitro and in vivo acceleration of the neoplastic phenotype of a low-tumorigenicity rat bladder carcinoma cell line by transfected transforming growth factor-alpha.
- Persistence of carcinogen-altered cell population in rat urothelium which can be promoted to tumors by chronic inflammatory stimulus.
- Touch preparation cytological evaluation of radical prostatectomy specimens.
- Enhancement of rat urinary bladder tumorigenesis by lipopolysaccharide-induced inflammation.
- Immunohistochemical localization of transforming growth factor alpha in the major salivary glands of male and female rats.
- Effect of epidermal growth factor and transforming growth factor beta 1 on growth and invasive potentials of newly established rat bladder carcinoma cell lines.
- Immunohistochemical localization of epidermal growth factor and transforming growth factor alpha in the male rat accessory sex organs.
- A new in vivo model for studying invasion and metastasis of rat and human bladder carcinomas.
- Epidermal growth factor-responsive and -refractory carcinomas initiated with N-methyl-N-nitrosourea in rat urinary bladder.
- Transformation in vitro of a nontumorigenic rat urothelial cell line by hydrogen peroxide.
- Effect of transfected interleukin-6 in non-tumorigenic and tumorigenic rat urothelial cell lines.
- Interleukin-6 as a paracrine and autocrine growth factor in human prostatic carcinoma cells in vitro.
- Angiogenesis inhibitor TNP-470 suppresses tumorigenesis in rat urinary bladder.
- Tumorigenic conversion of a non-tumorigenic rat urothelial cell line by overexpression of H2O2-generating peroxisomal fatty acyl-CoA oxidase.
- Interleukin-6 functions as an autocrine growth factor in human bladder carcinoma cell lines in vitro.
- Overexpression of transforming growth factor beta type I receptor abolishes malignant phenotype of a rat bladder carcinoma cell line.
- Transformation in vitro of a nontumorigenic rat urothelial cell line by tumor necrosis factor-alpha.
- One core positive prostate biopsy is a poor predictor of cancer volume in the radical prostatectomy specimen.
- Autocrine effect of androgen on proliferation of an androgen responsive prostatic carcinoma cell line, LNCAP: role of interleukin-6.
- Transforming growth factor beta type I receptor acts as a potent tumor suppressor in rat bladder carcinoma.
- Blastomycosis of the epididymis and prostate.
- Antisense RNA-mediated reduction of p53 induces malignant phenotype in nontumorigenic rat urothelial cells.
- Comparison of tunica albuginea substitutes for the treatment of Peyronie's disease.
- Interleukin-6 and epidermal growth factor promote anchorage-independent growth of immortalized human prostatic epithelial cells treated with N-methyl-N-nitrosourea.
- Loss of expression of transforming growth factor-beta receptors is associated with poor prognosis in prostate cancer patients.
- The usefulness of touch preparation cytological evaluation and prostatic capsule involvement in prediction of prostate cancer recurrence.
- Intracellular levels of SGP-2 (Clusterin) correlate with tumor grade in prostate cancer.
- Exogenous epidermal growth factor exerts promoting action during the early phase of rat urinary bladder carcinogenesis.
- Hepatocyte growth factor is an invasion/migration factor of rat urothelial carcinoma cells in vitro.
- Tight junction protein ZO-2 is differentially expressed in normal pancreatic ducts compared to human pancreatic adenocarcinoma.
- Balance between activated-STAT and MAP kinase regulates the growth of human bladder cell lines after treatment with epidermal growth factor.
- Neoplastic conversion of human urothelial cells in vitro by overexpression of H2O2-generating peroxisomal fatty acyl CoA oxidase.
- zo-2 gene alternative promoters in normal and neoplastic human pancreatic duct cells.
- Tumorigenic conversion of a rat urothelial cell line by human polymorphonuclear leukocytes activated by lipopolysaccharide.
- World Health Organization and International Society of Urological Pathology classification and two-number grading system of bladder tumors.
- Hepatocyte growth factor secreted by prostate-derived stromal cells stimulates growth of androgen-independent human prostatic carcinoma cells.
- Organization and expression of the human zo-2 gene (tjp-2) in normal and neoplastic tissues.
- Androgen receptor expression in androgen-independent prostate cancer cell lines.
- Role of peroxisome proliferator-activated receptor gamma and its ligands in non-neoplastic and neoplastic human urothelial cells.
- Malignant lymphoma of bronchus-associated lymphoid tissue (BALT) coexistent with pulmonary tuberculosis.
- Phenotypic switch from paracrine to autocrine role of hepatocyte growth factor in an androgen-independent human prostatic carcinoma cell line, CWR22R.
- Nrf2 is essential for the chemopreventive efficacy of oltipraz against urinary bladder carcinogenesis.
- Chemopreventive effects of cyclooxygenase-2 inhibitor and epidermal growth factor-receptor kinase inhibitor on rat urinary bladder carcinogenesis.
- Bladder reconstruction using a collagen patch prefabricated within the omentum.
- Inactivation of AR activates HGF/c-Met system in human prostatic carcinoma cells.
- Nrf2 and p53 cooperatively protect against BBN-induced urinary bladder carcinogenesis.
- Immunohistochemical expression of hepatocyte growth factor and c-Met/HGF receptor in benign and malignant human prostate tissue.
- Neoplasms of rat urinary bladder and liver. Rats fed 2-acety-laminofluorene and indole.
- Neoplasms of urinary bladders of hamsters treated with 2-acetylaminofluorene and indole.
- Lactate dehydrogenase in normal mammary glands and in 7,12-dimethylbenz[a]anthracene-induced mammary tumors in Sprague-Dawley rats.
- In vitro interaction of estrogen and prolactin on hormone-dependent rat mammory tumors (38511).
- Alternate fluctuations of leucine and thymidine incorporation by mammary tumors in rats during the estrous cycle.
- Multiple autotransplantation of rat mammary induced by 7,12-dimethylbenz[a]anthracene: brief communication.
- Ureterosigmoidostomy in rats: a model for the study of bladder tumour carcinogenesis and cocarcinogenesis.
- Induction of tumors in heterotopic bladder by topical application of N-methyl-N-nitrosourea and N-butyl-N-(3-carboxypropyl)nitrosamine.
- Absorption and protein binding of N-2-fluorenylacetamide and its metabolites in the bladder of rabbit.
- Biliary bacteria and hepatic histopathologic changes in gallstone disease.
- Human colon adenocarcinoma cells. II. Tumorigenic and organoid expression in vivo and in vitro.
- Suppression of dibutylnitrosamine-induced bladder carcinomas in hamsters by dietary indole.
- Cell surface changes associated with malignant transformation of bladder epithelium in vitro.
- Metaplastic squamous cell carcinoma of bronchus simulating giant cell tumor of bone.
- Rheumatoid arthritis with rheumatoid heart disease and granulomatous aortitis.
- Villous adenoma of the duodenum. A case report and review of the literature.
- Effect of pair-feeding of carcinogen on the incidence of bladder tumors in hamsters. Role of indole, age, and sex.
- Suppressive role of indole on 2-acetylaminofluorene hepatotoxicity.
Schools
Kyoto University Faculty Of Medicine
Michael Reese Hospital and Med Center
Presby St Lukes Hospital
Doctors Specialties
- Anatomic Pathology
- Clinical Pathology
- Pathology
Accepted Insurances
Education
-
Rush University Medical Center -
Faculty of Medicine Kyoto University
Hospital
-
Presence Resurrection Medical Center -
Northwestern Memorial Hospital
Helpful Reviews
Similar Doctors
|
|
Dr. Curtis R. Hall, MD
 This Doctor is OpenDoctor Recommended.
|
|
|
Dr. Robert A. Goldschmidt, MD
This Doctor is OpenDoctor Recommended.
|
|
|
Dr. James L. Padgett, MD
This Doctor is OpenDoctor Recommended.
|
|
|
Dr. Michael C. Paterakos, MD
This Doctor is OpenDoctor Recommended.
|
|
|
Dr. Nadim Youssef, MD |
|
|
Dr. Thomas L. Cibull, MD
This Doctor is OpenDoctor Recommended.
|
|
|
Dr. Lin Liu, MD
This Doctor is OpenDoctor Recommended.
|
|
|
Dr. Tiffany A. Thurow, DO |
|
|
Dr. Richard B. Thomson, PHD |