Recombinant human interleukin-3 induces extramedullary hematopoiesis at subcutaneous injection sites in cynomolgus monkeys.

abstract：:After 15 years of existence, the ACVP/STP Coalition for Veterinary Pathology Fellows will dissolve, primarily due to lack of renewed financial sponsorship. While in operation, the Coalition organized 32 new training position for veterinary pathologists, supported by $7.4 M from sponsors, including pharmaceutical and b...

journal_title：Toxicologic pathology

authors： Adler R,Clark E,Cline M,Conner M,Crabbs T,Fossey S,Malarkey D,Meseck E,Vernau W,Tornquist S,McDorman K,Rees S,Cockerell G

更新日期：2020-06-01 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：: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：: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：:Absorbable metallic implants have been under investigation for more than a century. Animal and human studies have shown that magnesium (Mg) alloys can be safely used in bioresorbable scaffolds. Several cardiovascular and orthopedic biodegradable metallic devices have recently been approved for use in humans. Bioresorb...

journal_title：Toxicologic pathology

authors： Chagnon M,Guy LG,Jackson N

更新日期：2019-04-01 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：: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：:Some developmental dual-acting PPARalpha/gamma agonists, such as ragaglitazar, have shown carcinogenic effects in the rodent urinary bladder urothelium after months-years of dosing. We examined early (precancerous) changes in the bladder urothelium of rats orally dosed with ragaglitazar, using a newly developed flow c...

journal_title：Toxicologic pathology

authors： Oleksiewicz MB,Thorup I,Nielsen HS,Andersen HV,Hegelund AC,Iversen L,Guldberg TS,Brinck PR,Sjogren I,Thinggaard UK,Jørgensen L,Jensen MB

更新日期：2005-01-01 00:00:00

abstract：:The common marmoset, Callithrix jacchus, is the smallest nonhuman primate commonly used in biomedical research. Marmoset characteristics and propensities have enabled them to be used in a wide range of research as a model of human disease, physiology, drug metabolism, general toxicology, and reproductive biology. This...

journal_title：Toxicologic pathology

authors： Zühlke U,Weinbauer G

更新日期：2003-01-01 00:00:00

abstract：:The microbiome is increasingly recognized as a critical component in human development, health, and disease. Its relevance to toxicology and pharmacology involves challenges to current concepts related to absorption, metabolism, gene:environment, and pathways of response. Framing testable hypotheses for experimental a...

journal_title：Toxicologic pathology

authors： Silbergeld EK

更新日期：2017-01-01 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：:Alanine aminotransferase (ALT) is used as an indicator of hepatocellular injury. Since ALT consists of two isoenzymes, a better understanding of ALT isoenzyme biology in response to compounds that cause metabolic adaptive versus hepatotoxic responses will allow for a more accurate assessment of the significance of an ...

journal_title：Toxicologic pathology

authors： Reagan WJ,Yang RZ,Park S,Goldstein R,Brees D,Gong DW

更新日期：2012-12-01 00:00:00

abstract：:We examined the localization and expression of the nuclear oncoprotein c-myc and the cytoplasmic membrane-associated oncoprotein c-ras in rainbow trout cell lines derived from both normal and tumor tissue in order to question whether c-myc and ras oncoprotein immunostaining was increased in cells derived from tumors c...

journal_title：Toxicologic pathology

authors： Carter CA,Ellington WW,Van Beneden RJ

更新日期：1996-05-01 00:00:00

abstract：:The fate of inspired mercury vapour (Hg0) is critical in the central nervous system (CNS) where it can circumvent the blood-brain barrier (BBB) at the neuromuscular junction (NMJ) and accumulate indefinitely in motor neurons by retrograde transport. The detoxification of systemic Hg0 by lung and liver requires investi...

journal_title：Toxicologic pathology

authors： Stankovic RK,Lee V,Kekic M,Harper C

更新日期：2003-09-01 00:00:00

abstract：:Carcinogenicity testing of antitumor agents in animal bioassays has been proposed because of the potential for carcinogenicity of this class of agents and the expectation that such testing may indicate prospectively the target organs of any related human oncogenesis. The literature reveals the anticipated confirmation...

journal_title：Toxicologic pathology

authors： Hottendorf GH

更新日期：1985-01-01 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：:We believe the development and validation of in vitro alternatives to eliminate the need to use animals in ocular irritation testing must be based on a thorough understanding of the mechanisms of ocular irritation. We have recently undertaken the task of developing such an understanding for a panel of surfactants. The...

journal_title：Toxicologic pathology

authors： Maurer JK,Parker RD,Carr GJ

更新日期：1998-03-01 00:00:00

abstract：:Interrelationships among induction of cytochrome P-450 (CYP) 1A1/2, decrease in connexin 32 (Cx32), and liver tumor-promoting activity by beta-naphthoflavone (BNF) in the promotion stage were examined in a 2-stage liver carcinogenesis model. A total of 20 male Fischer 344 rats were initiated with a single intraperiton...

journal_title：Toxicologic pathology

authors： Shoda T,Mitsumori K,Onodera H,Toyoda K,Uneyama C,Takada K,Hirose M

更新日期：2000-07-01 00:00:00

abstract：:Many common inflammatory disorders are characterized by the infiltration of neutrophils across epithelial lined (mucosal) surfaces resulting in disruption of critical barrier function that protects from microbes and noxious agents. In such conditions, disease symptoms are complex but directly related to leukocyte effe...

journal_title：Toxicologic pathology

authors： Matthews JD,Weight CM,Parkos CA

更新日期：2014-01-01 00:00:00

abstract：:Liver resection is a suitable option for the treatment of certain hepatic conditions, particularly hepatocarcinomas, in patients with cirrhosis. However, this disease impairs liver regeneration, which increases the risk of liver failure and postoperative death. Supportive treatments for regeneration of the remaining l...

journal_title：Toxicologic pathology

authors： Trotta Mde R,Cajaiba DM,Parra OM,Dagli ML,Hernandez-Blazquez FJ

更新日期：2014-01-01 00:00:00

abstract：:Over the past decade, laser capture microdissection (LCM) has grown as a tool for gene expression profiling of small numbers of cells from tumor samples and of specific cell populations in complex tissues. LCM can be used to study toxicant effects on selected cell populations within the testis at different stages of s...

journal_title：Toxicologic pathology

authors： Catlin NR,Huse SM,Boekelheide K

更新日期：2014-12-01 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 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

abstract：:This article provides a synopsis of the first two presentations from the second scientific session of the 37th Annual Symposium of the Society of Toxicologic Pathology in Indianapolis, Indiana, on June 18, 2018; the session focused on acute kidney injury. The first presentation, given by Dr. Kevin McDorman, focused on...

journal_title：Toxicologic pathology

authors： Crabbs TA,McDorman KS

更新日期：2018-12-01 00:00:00

abstract：:In order to investigate the role of the stimulation of cell division for the initiation (and possibly promotion) of liver tumors by chemical carcinogens, the incorporation of radiolabelled thymidine into liver DNA was determined in male rats. Single doses of various levels of aflatoxin B1, benzidine and carbon tetrach...

journal_title：Toxicologic pathology

authors： Lutz WK,Büsser MT,Sagelsdorff P

更新日期：1984-01-01 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：:Sialodacryoadenitis (SDA) is a commonly-encountered coronaviral infection in laboratory rats that causes acute destruction of submandibular salivary glands. SDA results in depletion of salivary epidermal growth factor (EGF) and may thereby affect EGF-dependent cell growth processes. The purpose of this study was to de...

journal_title：Toxicologic pathology

authors： Kemp DR,Percy DH,Hayes MA

更新日期：1991-01-01 00:00:00

abstract：:This report documents the histological changes in nude mouse skin and in human skin xenografts on nude mice following exposure to phenyldichloroarsine (PDA), a vesicant arsenical. Under light microscopy, we observed in PDA-treated human skin grafts: 1) degeneration of epidermal cell nuclei (apparent by 2 hr after expo...

journal_title：Toxicologic pathology

authors： McGown EL,van Ravenswaay T,Dumlao CR

更新日期：1987-01-01 00:00:00

abstract：:Epidemiological associations have been made between the new onset of childhood rhinitis/asthma and exposures to elevated ambient levels of ozone, a commonly encountered gaseous air pollutant. Our laboratory was the first to find that mice repeatedly exposed to ozone develop nasal type 2 immunity and eosinophilic rhini...

journal_title：Toxicologic pathology

authors： Harkema JR,Wagner JG

更新日期：2019-12-01 00:00:00

abstract：:Cells have to double their protein mass in order to divide. Whether this is achieved through increased synthesis (PS), decreased degradation (PD), or a combination of both is still debated. Likewise open are other basic questions: whether, beyond differences relating to growth phase (GP) or rate, reduced PD rates are ...

journal_title：Toxicologic pathology

authors： Baccino FM,Tessitore L,Bonelli G

更新日期：1984-01-01 00:00:00