Adaptive parotid gland hypertrophy induced by dietary treatment of GSE in rats.

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：:Slc:Wistar male rats treated with human natural tumor necrosis factor alpha (hn TNF-alpha, 3 X 10(5) Japan reference units/kg intravenously) for 3 months showed histologic vacuolation of basophils in the anterior pituitary, hyperplasia of the thyroidal follicular epithelium, and hyperplasia of the testicular interstit...

journal_title：Toxicologic pathology

authors： Kakinuma C,Hamada Y,Futamura Y,Kuwayama C,Shimoi A,Shibutani Y

更新日期：1999-07-01 00:00:00

abstract：:Enzyme histochemistry was assessed in semi-thin glycolmethacrylate sections after 100 mg/kg 2-bromoethanamine (BEA) hydrobromide had been given ip to male Wistar rats to induce renal papillary necrosis. Changes in the proximal tubular marker enzymes alkaline phosphatase (Alk Phos), gamma-glutamytranspeptidase (GGT) an...

journal_title：Toxicologic pathology

authors： Gregg NJ,Courtauld EA,Bach PH

更新日期：1990-01-01 00:00:00

abstract：:In a three-week oral gavage toxicity study in rats, a high incidence of respiratory symptoms and high mortality was noted in compound-dosed rats only. Because of audible respiration, an effect in the upper respiratory tract was suspected and the nasal cavity was included for examination. Histology revealed extensive n...

journal_title：Toxicologic pathology

authors： Damsch S,Eichenbaum G,Looszova A,Lammens L,Feyen B,Van den Bulck K,Knight E,Kelley M,Tonelli A

更新日期：2011-02-01 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：:S-(1,2-dichlorovinyl)-L-cysteine (DCVC)-induced nephrotoxicity in vivo was investigated in New Zealand White rabbits. A primary emphasis in these studies was further characterization of DCVC-induced nephrotoxicity using a variety of serum and urinary analytes, including sodium dodecyl sulfate-polyacrylamide gel electr...

journal_title：Toxicologic pathology

authors： Davis JW,Blakeman DP,Jolly RA,Packwood WH,Kolaja GJ,Petry TW

更新日期：1995-07-01 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

abstract：:Hepatocyte suspensions prepared from inbred male Wistar-Kyoto rats were transplanted to the livers of syngeneic recipients by injection into the portal venous system immediately after partial hepatectomy. Donor cells were labelled with 51Cr in vitro before transplantation. Animals were sacrificed 1 hr, 10 hr, 48 hr, o...

journal_title：Toxicologic pathology

authors： Saeter G,Schwarze PE,Nesland JM,Seglen PO

更新日期：1987-01-01 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：:The preclinical safety of RPR 106541, a novel 17-thiosteroid, was evaluated in young adult and mature dogs by inhalation exposure for 26 weeks and 52 weeks, respectively. A dry powder formulation of RPR 106541 in lactose was administered to young adult dogs (approximately 6 months of age at initiation) at doses of 0 (...

journal_title：Toxicologic pathology

authors： Miller GK,Valerio MG,Pino MV,Larson JL,Viau A,Hamelin N,Labbé R,Banks CM

更新日期：2000-03-01 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：: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：: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 kerosene-type jet fuel, JP-8, consists of a complex mixture of aliphatic and aromatic hydrocarbons. Because of the utility of JP-8, studies have been conducted to identify the potential long-term consequence of occupational inhalation exposure. Fischer 344 rats and C57BL/6 mice of both sexes were exposed to JP-8 v...

journal_title：Toxicologic pathology

authors： Mattie DR,Alden CL,Newell TK,Gaworski CL,Flemming CD

更新日期：1991-01-01 00:00:00

abstract：:The toxic effects of a mixture of 2-aminoanthracene (2-AA), benzanthracene (BA), and dinitropyrene isomers (DNP), and the toxic effects of these compounds individually, were investigated in the Fischer-344 rat following dietary exposure via a powdered basal diet. Animals were sacrificed at 14-, 30-, and 80-days of die...

journal_title：Toxicologic pathology

authors： Boudreau MD,Baker DG,Taylor HW,Barker SA,Means JC

更新日期：2001-05-01 00:00:00

abstract：:The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) outbreak that started in Wuhan, China, in 2019 resulted in a pandemic not seen for a century, and there is an urgent need to develop safe and efficacious vaccines. The scientific community has made tremendous efforts to understand the disease, and unpara...

journal_title：Toxicologic pathology

authors： Bennet BM,Wolf J,Laureano R,Sellers RS

更新日期：2020-10-01 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：:d-galactosamine (d-GalN) is a well-known hepatotoxic agent that causes liver injury. Conversely, hepatic macrophages play a crucial role in maintaining liver tissue integrity. Macrophage functions were investigated in hepatic lesions induced by a single intraperitoneal injection of d-GalN (800 mg/kg body weight [BW]) ...

journal_title：Toxicologic pathology

authors： Rahman N,Pervin M,Kuramochi M,Karim MR,Izawa T,Kuwamura M,Yamate J

更新日期：2018-10-01 00:00:00

abstract：:Glucokinase activators (GKAs) are being developed for the treatment of type 2 diabetes. The toxicity of 4 GKAs (PF-04279405, PF-04651887, piragliatin, and PF-04937319) was assessed in mice, rats, dogs, and/or monkeys. GKAs were administered for 2 to 8 weeks. Standard endpoints, glucose, and insulin were assessed. All ...

journal_title：Toxicologic pathology

authors： Pettersen JC,Litchfield J,Neef N,Schmidt SP,Shirai N,Walters KM,Enerson BE,Chatman LA,Pfefferkorn JA

更新日期：2014-06-01 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：:The carcinogenic potential of chloroform was evaluated in a short-term carcinogenicity testing system using CB6F1 rasH2-Tg (rasH2-Tg) mice. Chloroform was administered to rasH2-Tg males at doses of 28, 90, or 140 mg/kg and rasH2-Tg females at 24, 90, or 240 mg/kg by oral gavage for 26 weeks. Wild-type (non-Tg) male an...

journal_title：Toxicologic pathology

authors： Sehata S,Maejima T,Watanabe M,Ogata S,Makino T,Tanaka K,Manabe S,Takaoka M

更新日期：2002-05-01 00:00:00

abstract：:Environmental pollutants, chemicals, and drugs have an impact on children's immune system development. Mexico City (MC) children exposed to significant concentrations of air pollutants exhibit chronic respiratory inflammation, systemic inflammation, neuroinflammation, and cognitive deficits. We tested the hypothesis t...

journal_title：Toxicologic pathology

authors： Calderón-Garcidueñas L,Macías-Parra M,Hoffmann HJ,Valencia-Salazar G,Henríquez-Roldán C,Osnaya N,Monte OC,Barragán-Mejía G,Villarreal-Calderon R,Romero L,Granada-Macías M,Torres-Jardón R,Medina-Cortina H,Maronpot RR

更新日期：2009-02-01 00:00:00

abstract：:We examined the effects of the quinolone antibacterial agents pefloxacin (PFLX) and ofloxacin (OFLX) on the Achilles tendon of Sprague-Dawley rats. A single oral administration of PFLX 300 and 900 mg/kg or OFLX 900 mg/kg induced edema with mononuclear cell infiltration mainly in the inner sheath of the inner Achilles ...

journal_title：Toxicologic pathology

authors： Kato M,Takada S,Kashida Y,Nomura M

更新日期：1995-05-01 00:00:00

abstract：:The mouse liver is the primary target site for carcinogenesis of more than 200 chemicals (including pesticides, food additives, pharmaceuticals, and industrial intermediates) tested in long-term toxicity safety assessment assays. Mouse liver tumors develop through defined morphological stages (similar to those found i...

journal_title：Toxicologic pathology

authors： Ward JM,Shibata MA,Devor DE

更新日期：1996-01-01 00:00:00

abstract：:ISIS 2302 is a phosphorothioate oligodeoxynucleotide with a sequence complementary to the mRNA of human intercellular adhesion molecule 1 (ICAM-1). Hybridization of ISIS 2302 to the mRNA inhibits expression of the ICAM-1 protein in response to inflammatory stimuli. A murine active antisense oligonucleotide, ISIS 3082,...

journal_title：Toxicologic pathology

authors： Henry SP,Templin MV,Gillett N,Rojko J,Levin AA

更新日期：1999-01-01 00:00:00

abstract：:Carbonyl sulfide (COS) is an odorless gas that produces highly reproducible lesions in the central nervous system. In the present study, the time course for the development of the neurotoxicological lesions was defined and the gene expression changes occurring in the posterior colliculus upon exposure to COS were char...

journal_title：Toxicologic pathology

authors： Morrison JP,Ton TV,Collins JB,Switzer RC,Little PB,Morgan DL,Sills RC

更新日期：2009-06-01 00:00:00

abstract：:Mouse renal cell tumors (RCTs) were induced in male CBA mice by 5 subcutaneous injections of 8 mg 1,2-dimethylhydrazine (DMH)/kg body weight once a week. After a lag period of 2 yr kidneys were removed, and serial cryostat sections of the kidneys were histochemically analyzed for the following parameters: glycogen con...

journal_title：Toxicologic pathology

authors： Ahn YS,Chemeris GY,Turusov VS,Bannasch P

更新日期：1994-07-01 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：:Toxicology of the male reproductive system has received increased interest in recent years partly fuelled by the growing reports of falling sperm counts and rising reproductive disorders in the human population. Recently revised regulatory guidelines for the safety assessment of pharmaceuticals and chemicals on reprod...

journal_title：Toxicologic pathology

authors： Creasy DM

更新日期：1997-03-01 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