Erratum.

abstract：:During the conduct of in vivo toxicology studies, in-life, clinical pathology, and anatomic pathology parameters are collected and interpreted. These sets of parameters are evaluated in an integrative manner to determine the overall toxicity of a test article. For clinical pathology parameters, the inherent variabilit...

journal_title：Toxicologic pathology

authors： Everds NE

更新日期：2015-01-01 00:00:00

abstract：:Successful development and use of biomarkers will improve the productivity of oncology drug development. Recognition of the importance of biomarkers for speeding drug development is reflected in the precise definitions and concepts proposed by an NIH Working Group to standardize terminology and promote a more coherent...

journal_title：Toxicologic pathology

authors： Floyd E,McShane TM

更新日期：2004-03-01 00:00:00

abstract：:Changes in p53 expression, apoptosis and cell proliferation after treatment with 4-hydroxyaminoquinoline 1-oxide (4HAQO) were investigated in the rat pancreas and liver, target and nontarget organs for tumorigenesis, respectively. Male rats were given a single intravenous injection of 4HAQO at a dose of 20 mg/kg body ...

journal_title：Toxicologic pathology

authors： Imazawa T,Nishikawa A,Toyoda K,Furukawa F,Mitsui M,Hirose M

更新日期：2003-11-01 00:00:00

abstract：:Renal tubular hyaline droplets developed in male and female F344 rats bearing a rat fibrosarcoma-derived transplantable tumor (SS). The droplets accumulated exclusively in the proximal renal tubular epithelia as eosinophilic granules of various sizes in hematoxylin and eosin-stained sections. The granules stained brig...

journal_title：Toxicologic pathology

authors： Yamate J,Iwaki M,Nakatsuji S,Kuwamura M,Kotani T,Sakuma S

更新日期：1998-09-01 00:00:00

abstract：:Systemic hypoxemia, occurring in space-occupying lung pathologies such as inflammation and neoplasms. reduces the gas exchange area and stimulates catecholamine secretion from the adrenal medulla where chronic endocrine hyperactivity may lead to hyperplasia and neoplasia. We investigated the possible correlation betwe...

journal_title：Toxicologic pathology

authors： Ozaki K,Haseman JK,Hailey JR,Maronpot RR,Nyska A

更新日期：2002-03-01 00:00:00

abstract：:Phosphatidylinositol 3-kinases (PI3Ks) regulate intracellular signaling events for multiple cell surface receptors. Phosphatidylinositol 3-kinase δ, 1 of 4 class I PI3K isoforms, is primarily found in leukocytes and regulates immune cell functions. Here, we report changes in the immune and digestive systems that were ...

journal_title：Toxicologic pathology

authors： Werner JA,Ishida K,Wisler J,Karbowski C,Kalanzi J,Bussiere J,Monticello TM

更新日期：2020-12-01 00:00:00

abstract：:Studies were carried out on microsomes isolated from the highly differentiated (slow-growing) Morris hepatoma 9618A, on microsomes and plasma membranes from the poorly differentiated (fast-growing) Morris hepatoma 3924A, and rat liver used as control. The lipid composition (phospholipid and cholesterol content, degree...

journal_title：Toxicologic pathology

authors： Galeotti T,Borrello S,Minotti G,Palombini G,Masotti L,Sartor G,Cavatorta P,Arcioni A,Zannoni C

更新日期：1984-01-01 00:00:00

abstract：:The 2015 Annual National Toxicology Program Satellite Symposium, entitled "Pathology Potpourri" was held in Minneapolis, Minnesota, at the American College of Veterinary Pathologists/American Society for Veterinary Clinical Pathology/Society of Toxicologic Pathology combined meeting. The goal of this symposium is to p...

journal_title：Toxicologic pathology

authors： Elmore SA,Farman CA,Hailey JR,Kovi RC,Malarkey DE,Morrison JP,Neel J,Pesavento PA,Porter BF,Szabo KA,Teixeira LB,Quist EM

更新日期：2016-06-01 00:00:00

abstract：:The Syrian hamster embryo (SHE) cell-transformation assay represents a short-term in vitro assay capable of predicting rodent carcinogenicity of chemicals with a high degree of concordance (LeBoeuf et al [1996]. Mutat Res 356: 85-127). The SHE assay models the earliest identifiable stage in carcinogenicity, morphologi...

journal_title：Toxicologic pathology

authors： Mauthe RJ,Gibson DP,Bunch RT,Custer L

更新日期：2001-01-01 00:00:00

abstract：:Gadolinium is used as a contrast media for magnetic resonance imaging and, experimentally, to block Kupffer cell phagocytosis. In this study, we utilize electron probe microanalysis to determine the subcellular localization of gadolinium chloride (GdCl3) administered to mice in a short-term toxicology study. Male CD-1...

journal_title：Toxicologic pathology

authors： Wasserman AJ,Monticello TM,Feldman RS,Gitlitz PH,Durham SK

更新日期：1996-09-01 00:00:00

abstract：:To explore the hypothesis that air pollution promotes cardiovascular changes, Swiss mice were continuously exposed, since birth, in two open-top chambers (filtered and nonfiltered for airborne particles

journal_title：Toxicologic pathology

authors： Akinaga LM,Lichtenfels AJ,Carvalho-Oliveira R,Caldini EG,Dolhnikoff M,Silva LF,Bueno HM,Pereira LA,Saldiva PH,Garcia ML

更新日期：2009-04-01 00:00:00

abstract：:The carcinogenic potential of misoprostol, a synthetic prostaglandin E1 analogue with anti-ulcer potential, was evaluated in CD Sprague-Dawley rats. The compound was given daily by gavage at 24, 240, and 2,400 micrograms/kg, up to 150 times the daily human dose for 2 years. Necropsies were done on all animals and the ...

journal_title：Toxicologic pathology

authors： Dodd DC,Port CD,Deslex P,Regnier B,Sanders P,Indacochea-Redmond N

更新日期：1987-01-01 00:00:00

abstract：:Hyaline droplet formation in the proximal tubular cells of the kidney commonly occurs under different pathological conditions in experimental animals. In rats, intracytoplasmic hyaline droplet formation is predominantly associated with accumulation of the male rat-specific alpha(2u)-globulin, whereas under other (path...

journal_title：Toxicologic pathology

authors： de Rijk EP,Ravesloot WT,Wijnands Y,van Esch E

更新日期：2003-07-01 00:00:00

abstract：:Perfluorooctanoic acid (PFOA) is a chemical used in the production of fluoropolymers. Its persistence in the environment and presence in humans and wildlife has raised health concerns. Liver tumor induction by PFOA is thought to be mediated in rodents by PPAR-alpha. A recent US EPA scientific advisory board questioned...

journal_title：Toxicologic pathology

authors： Wolf DC,Moore T,Abbott BD,Rosen MB,Das KP,Zehr RD,Lindstrom AB,Strynar MJ,Lau C

更新日期：2008-06-01 00:00:00

abstract：:With the increasing use of animal-based biomaterials for regenerative medical applications, the need for their safety assessment is paramount. A porcine cholecyst-derived scaffold (CDS), intended as a muscle repair graft, prepared by a nondetergent/enzymatic method was engrafted in a rat abdominal wall defect model. H...

journal_title：Toxicologic pathology

authors： Balakrishnan-Nair DK,Nair ND,Venugopal SK,Das VN,George S,Abraham MJ,Eassow S,Alison MR,Sainulabdeen A,Anilkumar TV

更新日期：2018-02-01 00:00:00

abstract：:We examined the effects of the quinolone antibacterial agents pefloxacin (PFLX) and ofloxacin (OFLX) on the Achilles tendon of Sprague-Dawley rats. A single oral administration of PFLX 300 and 900 mg/kg or OFLX 900 mg/kg induced edema with mononuclear cell infiltration mainly in the inner sheath of the inner Achilles ...

journal_title：Toxicologic pathology

authors： Kato M,Takada S,Kashida Y,Nomura M

更新日期：1995-05-01 00:00:00

abstract：:Sections of thymus from New Zealand white rabbits used as controls in 28-day and 91-day percutaneous toxicity studies conducted at different laboratories were morphometrically assessed. Measurements of total thymic area, medullary area, and cortical area were greater for 28-day vs 91-day studies conducted at a given l...

journal_title：Toxicologic pathology

authors： Maurer JK,Gibbons BA,Bruce RD

更新日期：1990-01-01 00:00:00

abstract：:A factor limiting widespread use of the transgenic rasH2 mouse model for carcinogenicity testing of pharmaceuticals is the paucity of published data on actual drug candidates in rasH2 mice. This report addresses this gap by highlighting rasH2 mouse study data for 10 pharmaceutical candidates. These results were compar...

journal_title：Toxicologic pathology

authors： Nambiar PR,Morton D

更新日期：2013-01-01 00:00:00

abstract：:Results of early nonclinical "General Toxicology" studies are used to set a safe starting dose for first-in-human (FIH) clinical trials. In FIH trials, the research subjects are typically healthy volunteers who have little to gain but much to lose if a trial goes wrong. With that in mind, good laboratory practice regu...

journal_title：Toxicologic pathology

authors： Seaton M

更新日期：2014-01-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor gamma (PPARγ) agonists and PPARγ/α dual agonists are used in the treatment of type 2 diabetes mellitus and hyperlipidemias. In carcinogenicity studies, some of these agonists induced hemangiomas/hemangiosarcomas in mice, but not in rats. We hypothesized that increased endothe...

journal_title：Toxicologic pathology

authors： Kakiuchi-Kiyota S,Arnold LL,Yokohira M,Koza-Taylor P,Suzuki S,Varney M,Pennington KL,Cohen SM

更新日期：2011-12-01 00:00:00

abstract：:In organs with diverse cell populations, it is not uncommon for one type of cell to respond while others are spared. Even in an organ with common cell types, such as hepatocytes within the liver, the population of cells may respond with different sensitivities for injury or for biochemical responses to toxicants. In t...

journal_title：Toxicologic pathology

authors： Andersen ME

更新日期：2002-01-01 00:00:00

abstract：:Repeated intraperitoneal injections of crocidolite asbestos fibers induced diffuse malignant mesotheliomas in mice. A series of mesothelial cell lines was isolated from mice at different stages in the development of these tumors. The cell lines isolated from mice with mesotheliomas recapitulated their growth pattern i...

journal_title：Toxicologic pathology

authors： Goodglick LA,Vaslet CA,Messier NJ,Kane AB

更新日期：1997-11-01 00:00:00

abstract：:Standard histology trimming practices for toxicity studies in dogs include preparation of a section of the papillary muscle associated with the left ventricular free wall-the anteriolateral or anterior muscle. In contrast, the posteromedial or posterior papillary muscle, associated with the interventricular septum, is...

journal_title：Toxicologic pathology

authors： Kohnken R,Weber A

更新日期：2020-10-01 00:00:00

abstract：:Expression of antigens in cells and tissues can be readily studied immunohistochemically with the use of antibodies. A panel of antibodies to cell-specific markers can be used to diagnose lesions, including tumors, in the hematopoietic and lymphoid systems. This review discusses the use of readily available antibodies...

journal_title：Toxicologic pathology

authors： Rehg JE,Bush D,Ward JM

更新日期：2012-01-01 00:00:00

abstract：:Transgenic Tg.AC mice carry a v-Ha-ras coding region flanked by a zeta-globin promoter and an SV40 polyadenylation signal sequence. These mice respond to carcinogens by developing epidermal papillomas. In some cases, malignancies develop at the sites of these papillomas. Various patterns of squamous cell differentiati...

journal_title：Toxicologic pathology

authors： Asano S,Trempus CS,Spalding JW,Tennant RW,Battalora MS

更新日期：1998-07-01 00:00:00

abstract：:Qualitative histopathology has been the gold standard for evaluation of morphological tissue changes in all organ systems, including the peripheral nervous system. However, the human eye is not sensitive enough to detect small changes in quantity or size. Peripheral nervous system toxicity can manifest as subtle chang...

journal_title：Toxicologic pathology

authors： Brown DL,Staup M,Swanson C

更新日期：2020-01-01 00:00:00

abstract：:Transgenic mouse strains offer the prospect of significant benefits in the in vivo assessment of carcinogenic potential. The European Regulatory Authorities have been supportive of their inclusion as one of the second-test options in the International Conference on Harmonization of Technical Requirements for the Regis...

journal_title：Toxicologic pathology

authors： van der Laan J,Lima BS,Snodin D

更新日期：2002-01-01 00:00:00

abstract：:One application of genomics in drug safety assessment is the identification of biomarkers to predict compound toxicity before it is detected using traditional approaches, such as histopathology. However, many genomic approaches have failed to demonstrate superiority to traditional methods, have not been appropriately ...

journal_title：Toxicologic pathology

authors： Fielden MR,Eynon BP,Natsoulis G,Jarnagin K,Banas D,Kolaja KL

更新日期：2005-01-01 00:00:00

abstract：:In non-rodent toxicity studies supporting pharmaceutical or chemical product registration, the value of histopathology evaluation of all tissues from all animals from all dose groups is an ongoing discussion topic among pathologists. This manuscript documents an examination of this topic through a retrospective review...

journal_title：Toxicologic pathology

authors： Weddle DL,Mahrt CR,Schmidt SP

更新日期：2012-07-01 00:00:00

abstract：:To characterize the hepatic lesions in Fischer 344 (F344) rats afflicted with large granular lymphocyte (LGL) leukemia, the livers of rats with LGL leukemia at various stages were examined histopathologically and immunohistochemically. The morphologic features in the livers of rats afflicted with LGL leukemia were dif...

journal_title：Toxicologic pathology

authors： Shiga A,Narama I

更新日期：2015-08-01 00:00:00