Comparative expression and distribution of c-fos, estrogen receptoralpha (eralpha), and p38alpha in the uterus of rats, monkeys, and humans.

abstract：:The toxicities of 2'-fluorouridine (2'-FU) and 2'-fluorocytidine-HCl (2'-FC) were separately evaluated in 2 species, male Fischer 344 (F334) rats and woodchucks. Particular attention was focused on the ability of these nucleosides to induce toxicities similar to those induced by the antiviral drug fialuridine (FIAU). ...

journal_title：Toxicologic pathology

authors： Richardson FC,Tennant BC,Meyer DJ,Richardson KA,Mann PC,McGinty GR,Wolf JL,Zack PM,Bendele RA

更新日期：1999-11-01 00:00:00

abstract：:Mer proto-oncogene tyrosine kinase (MerTK), which is expressed in the retinal pigment epithelium (RPE), regulates phagocytosis of shed photoreceptor outer segments (POS). To investigate the effects of drug-induced MerTK inhibition on the retina, UNC569, a specific MerTK inhibitor, was orally administered to male mice ...

journal_title：Toxicologic pathology

authors： Sayama A,Okado K,Nakamura K,Kawaguchi T,Iguchi T,Makino T,Yabe K,Kai K,Mori K

更新日期：2018-02-01 00:00:00

abstract：:Artemin (ART) signals through the GFR alpha-3/RET receptor complex to support sympathetic neuron development. Here we show that ART also influences autonomic elements in adrenal medulla and enteric and pelvic ganglia. Transgenic mice over-expressing Art throughout development exhibited systemic autonomic neural lesion...

journal_title：Toxicologic pathology

authors： Bolon B,Jing S,Asuncion F,Scully S,Pisegna M,Van GY,Hu Z,Yu YB,Min H,Wild K,Rosenfeld RD,Tarpley J,Carnahan J,Duryea D,Hill D,Kaufman S,Yan XQ,Juan T,Christensen K,McCabe J,Simonet WS

更新日期：2004-05-01 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：:BMS-645737, an inhibitor of vascular endothelial growth factor (VEGF) receptor-2 and fibroblast growth factor (FGF) receptor-1, has anti-angiogenic activity and was evaluated in nonclinical studies as a treatment for cancer. This article characterizes the BMS-645737-induced clinical, gross, and histologic lesions of i...

journal_title：Toxicologic pathology

authors： Fletcher AM,Bregman CL,Woicke J,Salcedo TW,Zidell RH,Janke HE,Fang H,Janusz WJ,Schulze GE,Mense MG

更新日期：2010-02-01 00:00:00

abstract：:The effects of oral contraceptives have been studied in the beagle bitch for periods up to 7 yr. High doses of these potent estrogen: progestogen (E:P) combinations have been shown to promote tumors in the mammary glands, smooth muscle of the tubular genitalia, and occasionally in the transitional epithelium of the ne...

journal_title：Toxicologic pathology

authors： Johnson AN

更新日期：1989-01-01 00:00:00

abstract：:A significant correlation exists between average daily food consumption and 2-yr survival in control ad libitum (AL)-fed Sprague-Dawley (SD) rats. SD rats were fed Purina Rodent Chow 5002 or a modified chow, 5002-9, with lower protein, fat, metabolizable energy and increased fiber AL or by dietary restriction (DR) to ...

journal_title：Toxicologic pathology

authors： Keenan KP,Smith PF,Hertzog P,Soper K,Ballam GC,Clark RL

更新日期：1994-05-01 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：:Macrophages appearing in lesions are polarized toward M1 (for inflammation) and M2 (for anti-inflammation/fibrosis) types. We analyzed immunophenotypes of macrophages appearing in myocardial lesion in rats injected once with isoproterenol (10 mg/kg body weight). Inflammation following myocardial necrosis on day 1 was ...

journal_title：Toxicologic pathology

authors： Koga M,Karim MR,Kuramochi M,Izawa T,Kuwamura M,Yamate J

更新日期：2021-01-05 00:00:00

abstract：:Many antisense oligonucleotides (ASOs) from several classes of molecules are currently in drug development. Despite over 20 years of pharmaceutical research, few ASOs have been marketed due to problems with clinical efficacy or preclinical toxicologic challenges. However, a number of recent developments have renewed i...

journal_title：Toxicologic pathology

authors： Frazier KS

更新日期：2015-01-01 00:00:00

abstract：:A critical event in embryo development is the proper formation of the vascular system, of which the hepatobiliary system plays a pivotal role. This has led researchers to use transgenic mice to identify the critical steps involved in developmental disorders associated with the hepatobiliary vascular system. Vascular d...

journal_title：Toxicologic pathology

authors： Swartley OM,Foley JF,Livingston DP 3rd,Cullen JM,Elmore SA

更新日期：2016-07-01 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：: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：:Histopathology is a widely used approach to evaluate effects of endocrine-active chemicals in the thyroid. However, effects at an ultrastructural level have hardly been examined in fish thyroids. In the present study, zebrafish was exposed to sublethal concentrations of propylthiouracil (PTU; 0-50 mg/L) and perchlorat...

journal_title：Toxicologic pathology

authors： Schmidt F,Wolf R,Baumann L,Braunbeck T

更新日期：2017-07-01 00:00:00

abstract：:In standard toxicity studies, the cardiac conduction tissue is not systematically sampled and examined for histopathological changes. Most methods described use serial sectioning perpendicular to the long axis of the sinoauricular node (SAN) and atrioventricular node (AVN). Dozens of slides are needed to allow examina...

journal_title：Toxicologic pathology

authors： Palate BM,Denoël SR,Roba JL

更新日期：1995-01-01 00:00:00

abstract：:Furan is a potent cholangiocarcinogen in rat by an as yet undefined mechanism. The risk to man remains unclear. Using a time-course stop study design, we have investigated the potential of furan to induce oxidative stress and DNA damage associated with inflammatory and regenerative responses in rat liver. Furan was ad...

journal_title：Toxicologic pathology

authors： Hickling KC,Hitchcock JM,Oreffo V,Mally A,Hammond TG,Evans JG,Chipman JK

更新日期：2010-02-01 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：:Recent clinical evidence suggests that hylan, a modified hyaluronan, and related products potentially elicit foreign body granulomatous inflammation in human soft tissue. We investigated the biocompatibility of hylan G-F 20 (Synvisc) for up to 28 days after intradermal injection in guinea pigs and intramuscular inject...

journal_title：Toxicologic pathology

authors： Sasaki M,Miyazaki Y,Takahashi T

更新日期：2003-05-01 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 title of the 2016 Society of Toxicologic Pathology (STP) Symposium was the "Basis and Relevance of Variation in Toxicologic Responses." Many factors may contribute to variation in toxicologic responses and can confound results, complicate interpretation of data, interfere with reproducibility, and make extrapolati...

journal_title：Toxicologic pathology

authors： Irizarry AR,Gropp KE,Dixon D

更新日期：2017-01-01 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：:Overexpression of c-myc and transforming growth factor-alpha (TGF-alpha) has been frequently observed in human hepatocellular carcinoma (HCC),suggesting a pivotal role played by these protooncogenes in liver oncogenesis. In order to investigate the molecular events underlying human hepatic malignant transformation, we...

journal_title：Toxicologic pathology

authors： Calvisi DF,Thorgeirsson SS

更新日期：2005-01-01 00:00:00

abstract：:Investigations in toxicologic neuropathology are complex undertakings because of the intricate spatial and temporal diversity in the anatomic, functional, and molecular organization of the central and peripheral nervous systems. This compilation of toxicologic neuropathology resources has been designed to consolidate ...

journal_title：Toxicologic pathology

authors： Bolon B,Bradley A,Garman RH,Krinke GJ

更新日期：2011-01-01 00:00:00

abstract：:The administration of mesenchymal stromal cells (MSCs) provides an exciting emerging therapeutic modality for the treatment of peripheral arterial disease, a condition that is associated with critical limb ischemia as its end stage. Placental-derived MSCs, termed PLX-PAD cells, are stable adhesive stromal cells isolat...

journal_title：Toxicologic pathology

authors： Ramot Y,Meiron M,Toren A,Steiner M,Nyska A

更新日期：2009-08-01 00:00:00

abstract：:Cancer affects approximately 1 in 3 individuals. An individual's susceptibility to cancer is partly determined by environmental exposures and by the combination of inherited cancer susceptibility and resistance genes. Initial mapping of these low penetrance cancer susceptibility genes has been done in the mouse becaus...

journal_title：Toxicologic pathology

authors： Ewart-Toland A,Balmain A

更新日期：2004-03-01 00:00:00

abstract：:The use of biodegradable materials is gaining popularity in medicine, especially in orthopedic applications. However, preclinical evaluation of biodegradable materials can be challenging, since they are located in close contact with host tissues and might be implanted for a long period of time. Evaluation of these com...

journal_title：Toxicologic pathology

authors： Ramot Y,Nyska A,Markovitz E,Dekel A,Klaiman G,Zada MH,Domb AJ,Maronpot RR

更新日期：2015-12-01 00:00:00

abstract：:Cyclodextrins are oligosaccharides which are used in the pharmaceutical industry and research as vehicles for application of apolar substances such as steroids. The aim of this study was to examine the long-term effects of parenteral administration of 2-hydroxypropyl-β-cyclodextrin (HP-β-CD) on bone. Sham-operated (SH...

journal_title：Toxicologic pathology

authors： Kantner I,Erben RG

更新日期：2012-07-01 00:00:00

abstract：:Dysfunction of the visual system remains a leading cause of human disability worldwide. Preclinical studies are a key component of efforts to develop drugs and devices to ameliorate visual impairment. Although new opportunities for the delivery of targeted ocular therapeutics have been created, clinical success has be...

journal_title：Toxicologic pathology

authors： Ramos MF,Schafer KA,Sorden SD

更新日期：2021-01-05 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：:Peroxisome proliferator-activated receptor-alpha (PPARalpha) agonists such as fenofibrate are used to treat dyslipidemia. Although fenofibrate is considered safe in humans, it is known to cause hepatocarcinogenesis in rodents. To evaluate untargeted metabolic profiling as a tool for gaining insight into the underlying...

journal_title：Toxicologic pathology

authors： Ohta T,Masutomi N,Tsutsui N,Sakairi T,Mitchell M,Milburn MV,Ryals JA,Beebe KD,Guo L

更新日期：2009-06-01 00:00:00