Parenteral solution of nutritional hepatotrophic factors improves regeneration in thioacetamide-induced cirrhotic livers after partial hepatectomy.

abstract：:High-resolution digitalizing of histology slides facilitates the development of computational alternatives to manual quantitation of features of interest. We developed a MATLAB-based quantitative histological analysis tool (QuHAnT) for the high-throughput assessment of distinguishable histological features. QuHAnT val...

journal_title：Toxicologic pathology

authors： Nault R,Colbry D,Brandenberger C,Harkema JR,Zacharewski TR

更新日期：2015-04-01 00:00:00

abstract：:Previous work in our laboratory revealed that the pubertal period of reproductive development in the male rat was particularly vulnerable to gossypol exposure, with a higher frequency of round structures in the lumen of the cauda epididymidis in the treated rats. Herein, we utilized hemicastration and electron microsc...

journal_title：Toxicologic pathology

authors： de Andrade SF,Oliva SU,Klinefelter GR,De Grava Kempinas W

更新日期：2006-01-01 00:00:00

abstract：:The objectives of this session were to explore causes of variability in clinical pathology data due to preanalytical and analytical variables as well as study design and other procedures that occur in toxicity testing studies. The presenters highlighted challenges associated with such variability in differentiating te...

journal_title：Toxicologic pathology

authors： Tripathi NK,Everds NE,Schultze AE,Irizarry AR,Hall RL,Provencher A,Aulbach A

更新日期：2017-01-01 00:00:00

abstract：:Histopathology of the reproductive system of 76 young adult Dutch Belted and 22 young adult or adult male New Zealand White rabbits was conducted as part of fertility studies. Thirty-five (46%) of the Dutch Belted and 11 (50%) of the New Zealand White males had multifocal vesicular gland basal epithelial cell atypia a...

journal_title：Toxicologic pathology

authors： Zwicker GM,Killinger JM,McConnel RF

更新日期：1985-01-01 00:00:00

abstract：:Monocrotaline pyrrole (MCTP) is a highly reactive pneumotoxic metabolite of the pyrrolizidine alkaloid plant toxin monocrotaline. When administered to rats, it causes a delayed and progressive lung injury, vascular remodeling, and pulmonary hypertension. Structural remodeling consists of endothelial cell swelling foll...

journal_title：Toxicologic pathology

authors： Lappin PB,Roth RA

更新日期：1997-07-01 00:00:00

abstract：:Reticulum cell hyperplasia (RCH) was a term used for many years by the National Toxicology Program (NTP) to describe a certain non-neoplastic bone marrow lesion of rats. Retrospective microscopic evaluation of RCH lesions and immunohistochemistry analyses were performed to reassess and further characterize these lesio...

journal_title：Toxicologic pathology

authors： Cora MC,Janardhan KS,Jensen H,Clayton N,Travlos GS

更新日期：2020-02-01 00:00:00

abstract：:This report describes the findings of preclinical testing of SCH 351591, a selective phosphodiesterase 4 inhibitor, in CD-1 mice over a wide range of doses, in which the heart and reproductive organs of both sexes demonstrated toxic effects. Repeat-dose toxicity studies assessed 5, 15, 50, 100, 200, 400, and 800 mg/kg...

journal_title：Toxicologic pathology

authors： Losco PE,Poulet FM,Kaminska-McNamara GZ,Klein MF

更新日期：2010-06-01 00:00:00

abstract：:The 2018 annual National Toxicology Program Satellite Symposium, entitled "Pathology Potpourri," was held in Indianapolis, Indiana, at the Society of Toxicologic Pathology's 37th annual meeting. The goal of this symposium was to present and discuss challenging diagnostic pathology and/or nomenclature issues. This arti...

journal_title：Toxicologic pathology

authors： Elmore SA,Carreira V,Labriola CS,Mahapatra D,McKeag SR,Rinke M,Shackelford C,Singh B,Talley A,Wallace SM,Wancket LM,Willson CJ

更新日期：2018-12-01 00:00:00

abstract：:Histopathologic examination of the testis from juvenile rats is often necessary to characterize the safety of new drugs for pediatric use and is a required end point in male pubertal development and thyroid function assays. To aid in evaluation and interpretation of the immature testis, the characteristic histologic f...

journal_title：Toxicologic pathology

authors： Picut CA,Remick AK,de Rijk EP,Simons ML,Stump DG,Parker GA

更新日期：2015-04-01 00:00:00

abstract：:Existing liver perfusion models are largely limited by high degrees of ischemic and reperfusion injury and the lack of standardization. To establish a highly standardized perfusion model and minimize reperfusion injury, a porcine liver perfusion model was developed using an artificial heart pump (Buecherl Artificial H...

journal_title：Toxicologic pathology

authors： Nagel S,Hegemann O,Groneberg DA,Grosse-Siestrup C

更新日期：2005-01-01 00:00:00

abstract：:This overview briefly summarizes the cellular pathobiology of experimental atherosclerosis and is then followed by a consideration of how 3 major risk factors interact with the hypothesized pathogenetic process. First, since hemodynamics and blood flow influence the localization of atherosclerotic plaques, possible me...

journal_title：Toxicologic pathology

authors： Getz GS

更新日期：1990-01-01 00:00:00

abstract：:A rat liver foci bioassay (RLFB) based on an initiation-promotion protocol employing preneoplastic foci of altered hepatocytes (FAH) as an endpoint, was prevalidated in 5 different laboratories. FAH were identified by immunohistochemical demonstration of glutathione-S-transferase (placental form, GSTP) and by staining...

journal_title：Toxicologic pathology

authors： Ittrich C,Deml E,Oesterle D,Küttler K,Mellert W,Brendler-Schwaab S,Enzmann H,Schladt L,Bannasch P,Haertel T,Mönnikes O,Schwarz M,Kopp-Schneider A

更新日期：2003-01-01 00:00:00

abstract：:Weber, K. (2017). Differences in Types and Incidence of Neoplasms in Wistar Han and Sprague-Dawley Rats. J Toxicol Pathol45, 64-75. (Original DOI: 10.1177/0192623316672075) In the January 2017 issue of Toxicologic Pathology, a number of in text Table citations were incorrectly labeled. The following are the sentences ...

journal_title：Toxicologic pathology

authors：

更新日期：2017-04-01 00:00:00

abstract：:The development process of myelination varies between region and species. Fully myelinated fibers are required if mammalian neural circuits are to function normally. Histology samples at staggered time points throughout the study were examined at days 4, 5, 7, 8, 10, 14, 17, 24, 37, and 44. We suggest that the develop...

journal_title：Toxicologic pathology

authors： Downes N,Mullins P

更新日期：2014-07-01 00:00:00

abstract：:Seventeen mesotheliomas from 395 untreated male Fischer 344/DuCrj rats were studied by light and electron microscopy to define the morphological characteristics of the tumors. In 16 out of 17 rats, mesotheliomas were observed in the abdominal and/or scrotal sac, and the other one was localized on the pleura. Grossly, ...

journal_title：Toxicologic pathology

authors： Tanigawa H,Onodera H,Maekawa A

更新日期：1987-01-01 00:00:00

abstract：:Determining the carcinogenic potential of materials to which humans have significant exposures is an important, complex, and imperfect exercise. Not only are the methods for such determinations protracted and expensive and use large numbers of animals, extrapolation of data from such studies to human risk is imprecise...

journal_title：Toxicologic pathology

authors： Jacobson-Kram D

更新日期：2010-01-01 00:00:00

abstract：:The identification, recording, and interpretation of nasal lesions can be a difficult task in toxicology studies. The objective of this article is to provide some guidelines for approaches to nasal toxicologic pathology, based on the author's experience and information available in the published literature. Identifica...

journal_title：Toxicologic pathology

authors： Morgan KT

更新日期：1991-01-01 00:00:00

abstract：:High doses of insulin and the insulin analog AspB10 have been reported to increase mammary tumor incidence in female rats likely via receptor-mediated mechanisms, possibly involving enhanced IGF-1 receptor activation. However, insulin and IGF-1 receptor functionality and intracellular signaling in the rat mammary glan...

journal_title：Toxicologic pathology

authors： Hvid H,Fels JJ,Kirk RK,Thorup I,Jensen HE,Hansen BF,Oleksiewicz MB

更新日期：2011-06-01 00:00:00

abstract：:Spleen tyrosine kinase (Syk) is a nonreceptor tyrosine kinase that is an important signaling enzyme downstream of immunoreceptors containing an intracellular immunoreceptor tyrosine activating motif (ITAM). These receptors encompass a wide variety of biological functions involved in autoimmune disease pathogenesis. Th...

journal_title：Toxicologic pathology

authors： Long AJ,Sampson E,McCarthy RW,Harris CM,Barnard M,Shi D,Conlon D,Caldwell R,Honor D,Wishart N,Hoemann M,Duggan L,Fritz D,Stedman C,O'Connor E,Mikaelian I,Schwartz A

更新日期：2016-10-01 00:00:00

abstract：:The role of articular chondrocytes and matrix degrading enzymes such as collagenase and neutral protease in the pathogenesis of quinolone-induced cartilage degeneration was investigated in immature guinea pigs. Articular cartilage from nalidixic acid (NA) treated guinea pigs was examined for the presence of protease a...

journal_title：Toxicologic pathology

authors： Bendele AM,Hulman JF,Harvey AK,Hrubey PS,Chandrasekhar S

更新日期：1990-01-01 00:00:00

abstract：:The relatively high incidence and variety of lesions induced in the upper respiratory tract of rodents by inhalation of xenobiotics has resulted in considerable attention given to the microscopic anatomy of this area. Specific areas of the rodent laryngeal mucosa appear to be more sensitive to inhaled materials and mo...

journal_title：Toxicologic pathology

authors： Renne RA,Gideon KM,Miller RA,Mellick PW,Grumbein SL

更新日期：1992-01-01 00:00:00

abstract：:The distribution of 3,4,3',4'-tetrachlorobiphenyl (TCB), its effects on serum and hepatic retinoid, content and liver morphology were investigated in adult female WAG/Rij rats. Animals received a single intraperitoneal injection of either a corn oil vehicle, 15 or 200 mg TCB/kg body weight and were killed at 1, 3, 7, ...

journal_title：Toxicologic pathology

authors： Durham SK,Brouwer A

更新日期：1989-01-01 00:00:00

abstract：:Aminoglycoside antibiotics are ototoxic in mammals and birds, including recently hatched chicks, but chicken embryos are insensitive to the ototoxicity of gentamicin, kanamycin, and streptomycin. To determine whether or not the insensitivity is due to a lack of antibiotic distribution to the avian cochlea, the distrib...

journal_title：Toxicologic pathology

authors： Fikes JD,Render JA,Reed WM,Bursian S,Poppenga RH,Sleight SD,Yoshioka T

更新日期：1994-01-01 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：:Developmental exposure to estrogenic chemicals is an established risk factor for cancer of the female reproductive tract. This increase in risk has been associated with disruption of normal patterns of cellular differentiation during critical stages of morphogenesis. The goal of this study was to document uterine epit...

journal_title：Toxicologic pathology

authors： Suen AA,Jefferson WN,Williams CJ,Wood CE

更新日期：2018-07-01 00:00:00

abstract：:The definition of diagnostic thresholds is an important aspect of identification and recording of histopathologic lesions in toxicology studies. Although the primary goal of the pathology examination is to identify and interpret lesions associated with the administration of the test article, the toxicologic pathologis...

journal_title：Toxicologic pathology

authors： Long GG,Hardisty JF

更新日期：2012-10-01 00:00:00

abstract：:Excitatory amino acids (EAAs) mediate their effects through the glutamate receptors (GluRs) in the brain. GluRs play an important role in the treatment of a variety of neuropsychiatric conditions and are central to the neurotoxicity of EAAs such as domoic and kainic acid. Unstained histological preparations of human h...

journal_title：Toxicologic pathology

authors： Gill S,Veinot J,Kavanagh M,Pulido O

更新日期：2007-04-01 00:00:00

abstract：:A comparative study of histochemical detection of eosinophils in fixed murine tissue is lacking. Five histochemical methods previously reported for eosinophil detection were quantitatively and qualitatively compared in an established murine RSV vaccine-enhanced inflammation model. Nonspecific neutrophil staining was e...

journal_title：Toxicologic pathology

authors： Meyerholz DK,Griffin MA,Castilow EM,Varga SM

更新日期：2009-02-01 00:00:00

abstract：:There has been a substantial increase in the number and efficacy of laboratory biomarkers for the evaluation of human cardiac injury over the last decade. The advantages of these over traditional laboratory tests have encouraged adoption of comparable markers in nonclinical studies for cardiac injury assessment. Of pa...

journal_title：Toxicologic pathology

authors： Walker DB

更新日期：2006-01-01 00:00:00

abstract：:This continuing education course presented at the Society of Toxicologic Pathology's 31st Annual Symposium explored and defined the many roles that toxicologic pathologists serve Good Laboratory Practice (GLP)-conducted toxicology and carcinogenicity studies. ...

journal_title：Toxicologic pathology

authors： Weber K,Hailey JR,Mann PC,Seaton M,Funk KA

更新日期：2014-01-01 00:00:00