Applications of laser scanning cytometry in immunohistochemistry and routine histopathology.

abstract：:Contrast-induced nephropathy (CIN) refers to a decline in renal function following exposure to iodinated contrast media (CM). The present study was initiated to explore the role of known human risk factors (spontaneous hypertension, diabetes, protein-losing nephropathy) on CIN development in rodent models and to deter...

journal_title：Toxicologic pathology

authors： Rouse RL,Stewart SR,Thompson KL,Zhang J

更新日期：2013-01-01 00:00:00

abstract：:Blood platelets play a fundamental role in hemostasis and thrombosis. The physiological role of platelets is to preserve the integrity of the cardiovascular system such that upon injury platelets are activated and serve to interrupt a potentially deleterious situation (i.e., hemorrhage). However, platelets are also in...

journal_title：Toxicologic pathology

authors： Shebuski RJ

更新日期：1993-01-01 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：:Sensitive kidney safety assessment is important for successful drug development in both preclinical and clinical stages. The Food and Drug Administration recently qualified a composite measure of 6 urine creatinine-normalized biomarkers, such as clusterin, cystatin C, kidney injury molecule 1 (KIM-1), N-acetyl-β-d-glu...

journal_title：Toxicologic pathology

authors： Sandelius Å,Basak J,Hölttä M,Sultana S,Hyberg G,Wilson A,Andersson P,Söderberg M

更新日期：2020-12-01 00:00:00

abstract：:The usefulness of isolated adult cardiac myocytes, both in suspension and in culture, as a model system for measuring cardiotoxicity is evaluated. It has been suggested that isolated adult myocytes should preferably be cultured for such experimentation, as this restores the cells to a physiological preference for fatt...

journal_title：Toxicologic pathology

authors： Haworth RA,Goknur AB,Cook MG,Decker RS

更新日期：1990-01-01 00:00:00

abstract：:A variety of phenotypic cellular changes emerge in the liver of different species prior to the appearance of hepatocellular adenomas and carcinomas induced by carcinogenic agents (chemicals, radiation, hepadna viruses) or develop "spontaneously." Foci of altered hepatocytes have been studied most extensively in rats t...

journal_title：Toxicologic pathology

authors： Bannasch P,Enzmann H,Klimek F,Weber E,Zerban H

更新日期：1989-01-01 00:00:00

abstract：:Clinical, pathologic, and analytical records from 200 cattle were reviewed to determine if long-term exposures to elevated fluorides resulted in previously unrecognized or unreported pathologic changes, especially skeletal neoplasia. Animals were part of comprehensive field and laboratory investigations of bovine fluo...

journal_title：Toxicologic pathology

authors： Shupe JL,Bruner RH,Seymour JL,Alden CL

更新日期：1992-01-01 00:00:00

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：:Parenteral administration of recombinant hematopoietic growth factors has been sporadically associated with cutaneous complications, including injection site reactions in humans and nonhuman primates. In this study, subcutaneous injection sites were evaluated from 12 cynomolgus monkeys administered a recombinant human...

journal_title：Toxicologic pathology

authors： Khan KN,Kats AA,Fouant MM,Snook SS,Mckearn JP,Alden CL,Smith PF

更新日期：1996-07-01 00:00:00

abstract：:The uterine cellular expression and distribution of c-fos, ERalpha and p38alpha was compared in humans, nonhuman primates, and rats using immunohistochemistry. ERalpha and c-fos were present in the glandular (GE) and luminal epithelial cells (LE) of humans and nonhuman primates, with differing expression patterns evid...

journal_title：Toxicologic pathology

authors： Radi ZA,Khan NK

更新日期：2006-01-01 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：:Toxicogenomics using a reference database can provide a better understanding and prediction of toxicity, largely by creating biomarkers that tie gene expression to actual pathology events. During the course of building a toxicogenomic database, an observation was made that a number of non-steroidal anti-inflammatory c...

journal_title：Toxicologic pathology

authors： Tugendreich S,Pearson CI,Sagartz J,Jarnagin K,Kolaja K

更新日期：2006-01-01 00:00:00

abstract：:Our previous studies showed that protein kinase Cepsilon (PKCepsilon) verexpression in mouse skin resulted in metastatic squamous cell carcinoma (SCC) elicited by single 7,12-dimethylbenz(a)anthracene (DMBA)-initiation and 12-O-tetradecanoylphorbol-13-acetate (TPA)-promotion in the absence of preceding papilloma forma...

journal_title：Toxicologic pathology

authors： Li Y,Wheeler DL,Ananthaswamy HN,Verma AK,Oberley TD

更新日期：2007-12-01 00:00:00

abstract：:The dose dependence of L-ascorbic acid (AsA) copromotion of urinary bladder carcinogenesis with continuous concomitant administration of NaHCO3 was investigated. In the first experiment, 83 male F344 rats were all given 0.05% N-butyl-N-(4-hydroxybutyl)nitrosamine (BBN) for 4 wk and then divided into 5 groups, which re...

journal_title：Toxicologic pathology

authors： Iwata H,Yamamoto S,Yano Y,Ohtani S,Fukushima S

更新日期：1997-05-01 00:00:00

abstract：:GJA1 gene (Connexin43, also known as Cx43) is the most abundant gap junction protein isoform in animal cells and is associated with bone development in embryos. The objective of the present work was to evaluate in vivo osteal development in GJA1-deficient fetal mice through determination of the histological and molecu...

journal_title：Toxicologic pathology

authors： Chaible LM,Sanches DS,Cogliati B,Mennecier G,Dagli ML

更新日期：2011-12-01 00:00:00

abstract：:The handling-induced dark neuron is a histological artifact observed in brain samples handled before fixation with aldehydes. To explore associations between dark neurons and immunohistochemical alterations in mouse brains, we examined protein products encoded by Cav3 (neuronal perikarya/neurites), Rbbp4 (neuronal nuc...

journal_title：Toxicologic pathology

authors： Soontornniyomkij V,Chang RC,Soontornniyomkij B,Schilling JM,Patel HH,Jeste DV

更新日期：2020-04-01 00:00:00

abstract：:A retrospective analysis of microscopic evaluation data from control (device and/or saline-treated) animals in intrathecal studies in monkeys, dogs, sheep, and rats was conducted. The studies were performed by multiple testing facilities. All slide preparation and microscopic evaluation were conducted in the laborator...

journal_title：Toxicologic pathology

authors： Butt MT

更新日期：2011-01-01 00:00:00

abstract：:The expression of specific cytokeratin (CK) polypeptide patterns is a sensitive marker of the cytoskeletal differentiation of epithelial cells. We developed an immunohistochemical method to assess CK expression patterns in the rat respiratory tract using serial paraffin-embedded sections from the nasal cavity, trachea...

journal_title：Toxicologic pathology

authors： Schlage WK,Bülles H,Friedrichs D,Kuhn M,Teredesai A,Terpstra PM

更新日期：1998-05-01 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：: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 B6C3F1 strain of mice is prone to develop liver nodules as animals grow older. This spontaneous tumor development is enhanced by dietary lipotrope deficiency. The present studies were performed to evaluate the liver of the B6C3F1 mice in early periods of lipotrope deficiency and before the nodules appear. Mice wer...

journal_title：Toxicologic pathology

authors： de Camargo JL,Punyarit P,Newberne PM

更新日期：1985-01-01 00:00:00

abstract：:Cytoplasmic vacuolation of sensory neurons has been reported to occur within the dorsal root ganglia in studies investigating various neuropathic conditions including the effects of neurotoxic chemicals. In this study, we investigated this lesion in adult (98-119 days old) male Long-Evans rats, after multiple exposure...

journal_title：Toxicologic pathology

authors： Rogers-Cotrone T,Burgess MP,Hancock SH,Hinckley J,Lowe K,Ehrich MF,Jortner BS

更新日期：2010-06-01 00:00:00

abstract：:An eosinophilic substance (ES) is usually observed in the mouse nasal septum. In contrast to textbooks and one report describing ES as amyloid, a previous study by the authors revealed that ES is not amyloid but consists of collagen and an amorphous material. Furthermore, it was suggested that the amorphous material w...

journal_title：Toxicologic pathology

authors： Doi T,Kokoshima H,Kanno T,Sato J,Wako Y,Tsuchitani M,Matsui T

更新日期：2010-06-01 00:00:00

abstract：:7,12-Dimethylbenz[a]anthracene (DMBA) presents a pollutant implicated in various toxicological effects. The aim of this experiment was to study the effects of DMBA administration on oxidative stress, histopathological signs, and 18 kDa translocator protein (TSPO) binding characteristics in rat liver. We also studied t...

journal_title：Toxicologic pathology

authors： Dimitrova-Shumkovska J,Veenman L,Ristoski T,Leschiner S,Gavish M

更新日期：2010-10-01 00:00:00

abstract：:The title of the 2017 Society of Toxicologic Pathology symposium was "Musculoskeletal System." A brief overview of the General Scientific Symposium is presented herein and describes the topics presented by each speaker. Symposium speakers addressed subjects pertinent to musculoskeletal system toxicologic pathology and...

journal_title：Toxicologic pathology

authors： Gropp KE,Boyle MC

更新日期：2017-10-01 00:00:00

abstract：:I was honored to be the keynote speaker at the 30th Annual Society of Toxicologic Pathology Symposium "Toxicologic Pathology and the Immune System." I had the opportunity to reminisce about events in the 1970s that set the stage for the birth and subsequent growth of the field of immunotoxicology and to summarize my r...

journal_title：Toxicologic pathology

authors： Kerkvliet NI

更新日期：2012-01-01 00:00:00

abstract：:Specific regions in the rodent larynx exhibit cellular changes in response to inhaled xenobiotics. These regions include the base of the epiglottis, ventral pouch, and medial surfaces of the vocal processes of the arytenoid cartilages. There are interspecies differences among laboratory rodents in the microscopic anat...

journal_title：Toxicologic pathology

authors： Renne RA,Sagartz JW,Burger GT

更新日期：1993-11-01 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：:Bioabsorbable implants can be advantageous for certain surgical tissue bioengineering applications and implant-assisted tissue repair. They offer the obvious benefits of nonpermanence and eventual restoration of the native tissue's biomechanical and immunological properties, while providing a structural scaffold for h...

journal_title：Toxicologic pathology

authors： Rousselle SD,Ramot Y,Nyska A,Jackson ND

更新日期：2019-04-01 00:00:00

abstract：:The clinical, laboratory, and pathologic features of a syndrome in dogs characterized by intermittent pain, fever, neutrophilia, and necrotizing arteritis are described to alert others involved in toxicity testing to the existence of this disorder. It is considered that this idiopathic syndrome is a latent condition, ...

journal_title：Toxicologic pathology

authors： Hayes TJ,Roberts GK,Halliwell WH

更新日期：1989-01-01 00:00:00