Histopathology of the spleen.

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：: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：: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：: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：:The lung is a target organ for the toxic effects of several chemical agents, including natural products, industrial chemicals, pesticides, environmental agents, and occasionally, drugs. Factors that establish the lung as a target organ include selective tissue exposure, high tissue oxygenation, and the presence of bio...

journal_title：Toxicologic pathology

authors： Smith BR,Brian WR

更新日期：1991-01-01 00:00:00

abstract：:One of the biggest challenges in drug development is interpretation of findings suggestive of immunostimulation, particularly when the findings are unexpected based on the known mechanism of action of the drug. Findings suggestive of immunostimulation do not necessarily preclude development of the drug. By understandi...

journal_title：Toxicologic pathology

authors： Evans EW

更新日期：2014-10-01 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：: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：:Sprague-Dawley CD rats received daily oral doses (45 mg/kg) of the cationic amphiphilic tricyclic antidepressant imipramine HCl (Tofranil) for up to two years. Representative specimens of liver, lung, spleen, mesenteric lymph node, retina and dorsal root ganglion were examined for myeloid bodies (MB). The extent that ...

journal_title：Toxicologic pathology

authors： Spaet RH,Sullivan DJ,Diener RM

更新日期：1983-01-01 00:00:00

abstract：:(+/-)-trans-dihydroxy-7,8-dihydrobenzo(a)pyrene (BP-7,8-diol) and 9-hydroxybenzo(a)pyrene (9-OH-BP) were metabolized by rat liver microsomes in the presence of calf thymus DNA, resulting in preferential DNA binding of fluorescent (+)-anti-BP-7,8-diol-9,10-epoxide (BPDE) and 9-OH-BP-4,5-epoxide, respectively. When the ...

journal_title：Toxicologic pathology

authors： Gräslund A,Jernström B,Undeman O,Dock L,Ehrenberg A,Astlind T

更新日期：1984-01-01 00:00:00

abstract：:In the constantly evolving field of toxicologic pathology, a pathologist's career is often characterized by multiple career transitions. However, these transitions can be challenging and/or overwhelming and may require a shift in focus, strategic approach, and acquisition of new skills and expertise. In order to provi...

journal_title：Toxicologic pathology

authors： Choudhary S,Osborne T,Adler RR,McDorman KS,Dillberger JE,Ochoa R

更新日期：2017-10-01 00:00:00

abstract：:Recent advances in immunocytochemical techniques allow the localization of specific antigens in tissue sections. The work reported here attempts to evaluate the application of antibody-labeled, disease-related protein, followed by microscopy and computerized image analysis. Using an experimental anti-tumor, polyclonal...

journal_title：Toxicologic pathology

authors： Levine GM,Brousseau P,O'Shaughnessy DJ,Losos GJ

更新日期：1987-01-01 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：:The first part of this paper focuses on the secondary immunodeficiencies caused by immunosuppressive drugs and environmental chemicals. The mechanism of action and the therapeutic effects of azathioprine, glucocorticosteroids, cyclophosphamide, cyclosporin A, and anticancer drugs will be discussed. The immunotoxic act...

journal_title：Toxicologic pathology

authors： Caspritz G,Hadden J

更新日期：1987-01-01 00:00:00

abstract：:Kozlowski, C., Brumm, J., and Cain, G. (2018). An Automated Image Analysis Method to Quantify Veterinary Bone Marrow Cellularity on H&E Sections. Tox Path46, 324-335. (Original DOI: 10.1177/0192623318766457). Kozlowski, C., Fullerton, A., Cain, G., Katavolos, P., Bravo, J., and Tarrant, J. M. (2018). Proof of Concept ...

journal_title：Toxicologic pathology

authors：

更新日期：2018-08-01 00:00:00

abstract：:The beagle is a monoestric, nonseasonal breeder with a long estrous cycle. Owing to lengthy stages in individual phases of the estrous cycle, limited group size, and typical group assignment focused on homogenized body weight, dogs in the same stage of the cycle can be inadvertently assigned to one treatment group in ...

journal_title：Toxicologic pathology

authors： Chandra SA,Adler RR

更新日期：2008-12-01 00:00:00

abstract：:2,3-Pentanedione (PD) is a component of artificial butter flavorings. The use of PD is increasing since diacetyl, a major butter flavorant, was associated with bronchiolitis obliterans (BO) in workers and has been removed from many products. Because the toxicity of inhaled PD is unknown, these studies were conducted t...

journal_title：Toxicologic pathology

authors： Morgan DL,Jokinen MP,Price HC,Gwinn WM,Palmer SM,Flake GP

更新日期：2012-04-01 00:00:00

abstract：:The cancer stem cell concept assumes that cancers are mainly sustained by a small pool of neoplastic cells, known as cancer stem cells or tumor initiating cells, which are able to reproduce themselves and produce phenotypically heterogeneous cells with lesser tumorigenic potential. Cancer stem cells represent an appea...

journal_title：Toxicologic pathology

authors： Cheng L,Ramesh AV,Flesken-Nikitin A,Choi J,Nikitin AY

更新日期：2010-01-01 00:00:00

abstract：:This is a survey of the results of recent investigations on gastrointestinal (GI) peptide hormones. In addition to the classical GI hormones (secretin, gastrin, and cholecystokinin-pancreozymin (CCK-PZ], there are at least nine other peptides whose structures and GI effects are known. These include vasoactive intestin...

journal_title：Toxicologic pathology

authors： Tansy MF,Kendall FM

更新日期：1988-01-01 00:00:00

abstract：:Novel urinary protein biomarkers for the detection of acute renal damage, recently accepted by the U.S. Food and Drug Administration, European Medicines Agency, and Pharmaceuticals and Medical Devices Agency (Japan), now have to be validated in practice. Limited data regarding the performance of these acute markers af...

journal_title：Toxicologic pathology

authors： Fuchs TC,Frick K,Emde B,Czasch S,von Landenberg F,Hewitt P

更新日期：2012-10-01 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 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：: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 spleen is the largest secondary lymphoid organ, is considered the draining site for compounds that are administered intravenously, and is therefore considered an important organ to evaluate for treatment-related lesions. Due to the presence of B and T lymphocytes, the immunotoxic effects of xenobiotics or their me...

journal_title：Toxicologic pathology

authors： Elmore SA

更新日期：2006-01-01 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 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：:Clinically, girls appear to be more sensitive than boys to the cardiotoxic effects of doxorubicin, whereas the opposite may be true for adults. To identify and characterize potential sex-related differences, adult male and female spontaneously hypertensive rats (SHR; some ovariectomized [OVX]) received 1 mg/kg of doxo...

journal_title：Toxicologic pathology

authors： Zhang J,Knapton A,Lipshultz SE,Cochran TR,Hiraragi H,Herman EH

更新日期：2014-01-01 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：:Ribonucleic acid (RNA) interference (RNAi) is a recently discovered phenomenon whereby the introduction of double stranded (ds) RNA into the cytoplasm of the cell results in the specific and efficient degradation of complementary messenger (m) RNA and, therefore, reduced protein production. It was discovered by chance...

journal_title：Toxicologic pathology

authors： Martineau HM,Pyrah IT

更新日期：2007-04-01 00:00:00

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