Altered gene expression in human cells treated with the insecticide diazinon: correlation with decreased DNA excision repair capacity.

abstract：:1. The methods used to evaluate the toxicological effects of PCBs in animals have been reviewed. 2. The data show that Toxic Equivalency Factors (TEFs) could be developed to assess the potential toxicity of PCB mixtures for certain specific target organ effects (such as the liver and immune system) but would be inappr...

journal_title：Human & experimental toxicology

authors： Battershill JM

更新日期：1994-09-01 00:00:00

abstract：:Generation of reactive oxygen species (ROS) leads to serious tissue injuries. The effect of cyclopiazonic acid (CPA) on oxidative stress markers in the liver and kidneys of broiler chicks was studied. Ten-day-old male broiler chicks (Ross 308) were assigned into the control and test groups, which received normal salin...

journal_title：Human & experimental toxicology

authors： Malekinejad H,Akbari P,Allymehr M,Hobbenaghi R,Rezaie A

更新日期：2011-08-01 00:00:00

abstract：:1. Human volunteer studies are an essential part of drug development but their use in the area of non-pharmaceutical chemicals has so far been very limited. Such studies can have considerable value in the assessment and improvement of the safe use of chemicals. 2. Once metabolic pathways and target metabolites have be...

journal_title：Human & experimental toxicology

authors： Wilks MF,Woollen BH

更新日期：1994-06-01 00:00:00

abstract：:To evaluate in vitro inhibitory effects of four types of histamine H2-receptor antagonist (H2-receptor antagonists), famotidine, roxatidine, cimetidine and ranitidine, on platelet function, we examined aggregating potency and P-selectin levels with agonist-induced aggregation. Ranitidine and cimetidine inhibited, in c...

journal_title：Human & experimental toxicology

authors： Nakamura K,Kariyazono H,Shinkawa T,Yamaguchi T,Yamashita T,Ayukawa O,Moriyama Y,Yotsumoto G,Toyohira H,Taira A,Yamada K

更新日期：1999-08-01 00:00:00

abstract：:The second-generation selective 5-HT2 receptor antagonists and reuptake inhibitors (SARIs) class antidepressants are known to have fewer cardiovascular side effects than the older ones. However, several case reports showed that trazodone, one of the second-generation SARIs, induces QT prolongation, cardiac arrhythmia,...

journal_title：Human & experimental toxicology

authors： Lee S,Lee HA,Kim SJ,Kim KS

更新日期：2016-05-01 00:00:00

abstract：:1. Alveolar macrophages efficiently phagocytize particles deposited in the alveolar part of the lung. Phagolysosomal pH in alveolar macrophages from rabbits, dogs, baboons and guinea pigs is around 5 pH units. A low pH is of importance for clearance of inorganic particles and probably also for defence against bacteria...

journal_title：Human & experimental toxicology

authors： Nyberg K,Johansson A,Camner P,Johard U,Eklund A

更新日期：1994-03-01 00:00:00

abstract：UNLABELLED:We present the first ever case of homicidal poisoning due to injection of methidathion, an organophosphate insecticide. CASE:A 4-month-old baby presented to the emergency department with chief complaints of unconsciousness and irregular respiration. A bitter odour and an injection site with a greenish blue ...

journal_title：Human & experimental toxicology

authors： Ozdemir C,Kar H,Bilge Y,Batuk G,Batuk HI

更新日期：2009-08-01 00:00:00

abstract：:Prolonged zidovudine (AZT) treatment in HIV-infected and AIDS patients is shown to induce liver toxicity leading to complications. Therapeutic regimen that could encounter this adverse effect is unavailable and management of toxicity is often symptomatic or is limited to withdrawal of therapy. In the present investiga...

journal_title：Human & experimental toxicology

authors： Raghu R,Jesudas B,Bhavani G,Ezhilarasan D,Karthikeyan S

更新日期：2015-11-01 00:00:00

abstract：:Drugs containing 5-acetylsalicylic acid (5-ASA) have been commonly used for inflammatory bowel diseases for more than half a century, but no case about overdose of suppository form of mesalazine which was taken both orally and rectally has been reported in the related literature up to now. In the present case, a 20-ye...

journal_title：Human & experimental toxicology

authors： Koseoglu Z,Satar S,Kara B,Sebe A,Kosenli O

更新日期：2011-07-01 00:00:00

abstract：:Derivatives of dehydrocrotonin (DHC; Compound I) with different anti-ulcerogenic properties but less toxicity were produced by reducing the cyclohexenone moiety of DHC with NaBH4 (Compound II), reducing the cyclohexenone and lactone moieties with LiAlH4 (Compound III) and transforming the lactone moiety into an amide ...

journal_title：Human & experimental toxicology

authors： Melo PS,Durán N,Haun M

更新日期：2002-05-01 00:00:00

abstract：:Brain tumors are often incurable despite current aggressive treatment modalities. Regional intracerebral administration of labeled monoclonal antibodies (Mabs) can maximize the radioisotope and Mab concentration to tumor sites while reducing systemic toxicity. h-R3 is a humanized antiepidermal growth factor receptor M...

journal_title：Human & experimental toxicology

authors： Gonzalez B,Casaco A,Alvarez P,Leon M,Arteaga M,Leon A,Santana E,Bada A,Figueredo R,Hernández R,Iznaga-Escobar N,González F,Perez R

更新日期：2000-12-01 00:00:00

abstract：:Enterococcus faecalis is a facultative anaerobic gram-positive commensal bacterium common in the gastrointestinal tract of animals and humans. This study aimed to investigate the protective effects of heat-killed E. faecalis EF-2001 (EF-2001) on acute gastric ulcer using a murine model of ethanol (EtOH)-induced acute ...

journal_title：Human & experimental toxicology

authors： Jeon DB,Shin HG,Lee BW,Jeong SH,Kim JH,Ha JH,Park JY,Kwon HJ,Kim WJ,Ryu YB,Lee IC

更新日期：2020-05-01 00:00:00

abstract：:After acknowledging Renn's careful investigation and valuable insights, this paper expands on some issues that have been somewhat neglected in his account. It addresses the relationship between risk, uncertainity and ignorance in risk assessment, focusing in particular on the need to recognize that framing assumptions...

journal_title：Human & experimental toxicology

authors： De Marchi B

更新日期：2003-01-01 00:00:00

abstract：:The effects of low lead exposure were investigated in 96 children (7-12 years old) living and studying within a 1 km radius of a lead smelter (exposed population) located in Torreón, Coahuila, México, and compared with 30 children living and studying 4.5 km from the same smelter (control population). Both populations ...

journal_title：Human & experimental toxicology

authors： Calderón-Salinas JV,Valdéz-Anaya B,Mazúñiga-Charles,Albores-Medina A

更新日期：1996-04-01 00:00:00

abstract：:In vivo antidotal efficacy of new bis- quaternary 2-(hydroxyimino)- N-(pyridin-3yl) acetamide derivatives (HNK series), to counter multiples of lethal doses of nerve agent sarin (GB) and reactivation of acetylcholinesterase (AChE), was evaluated in Swiss albino mice. [Protection index PI; median lethal dose (LD50) of ...

journal_title：Human & experimental toxicology

authors： Swami D,Karade HN,Acharya J,Kumar P

更新日期：2017-01-01 00:00:00

abstract：:Sulphur is an essential micronutrient required by the body in low concentrations, but its high intake can lead to a serious health hazard. Sulphur compounds are reported to induce several toxic responses in animals, but so far no reports are available on the toxic effects of elemental sulphur, following dietary supple...

journal_title：Human & experimental toxicology

authors： Arora A,Shukla Y

更新日期：2004-05-01 00:00:00

abstract：:Inhalation of zinc fumes may lead to the acute respiratory distress syndrome. The mechanisms of pulmonary zinc toxicity are not yet understood. Therefore we investigated zinc-dependent depression of protein and RNA synthesis in rat and human lung cell lines. 1. After exposure to 120 or 150 micromol/l zinc, RNA synthes...

journal_title：Human & experimental toxicology

authors： Walther UI,Schulze J,Forth W

更新日期：1998-12-01 00:00:00

abstract：:Cyanate and its active form isocyanate are formed mainly in the process of nonenzymatic urea biodegradation. Cyanate is capable of protein S- and N-carbamoylation, which can affect their activity. The present studies aimed to demonstrate the effect of cyanate on activity of the enzymes implicated in anaerobic cysteine...

journal_title：Human & experimental toxicology

authors： Iciek M,Bilska A,Lorenc-Koci E,Wlodek LB,Sokołowska MM

更新日期：2011-10-01 00:00:00

abstract：:Serrapeptase (SP) and nattokinase (NK) are proteolytic enzymes belonging to serine proteases. In this study, we hypothesized that SP and NK could modulate certain factors that are associated with Alzheimer's disease (AD) pathophysiology in the experimental model. Oral administration of aluminium chloride (AlCl3) in a ...

journal_title：Human & experimental toxicology

authors： Fadl NN,Ahmed HH,Booles HF,Sayed AH

更新日期：2013-07-01 00:00:00

abstract：UNLABELLED:A single dose of monocrotaline, a pyrrolizidine alkaloid, was injected into rats in order to produce 25 (Group I) and 45 (Group II) days later a progressive and so called delayed liver injury. The present study investigated the prostanoid production of Kupffer cells and endothelial cells separated from Monoc...

journal_title：Human & experimental toxicology

authors： Lemberg A,Calabrese G,Majowicz M,Peredo H,Scorticati C,Filinger E,Perazzo JC

更新日期：1998-10-01 00:00:00

abstract：:In responding to Drs Calabrese and Baldwin's question, 'At what point, if ever, should hormesis be employed as the principal dose response default assumption in risk assessment?', we examined the benefits of replacing traditional dose-response with hormesis. In general, hormesis provides more complete useful informati...

journal_title：Human & experimental toxicology

authors： Pickrell JA,Oehme FW

更新日期：2005-05-01 00:00:00

abstract：:Safrole, a component of piper betle inflorescence, is a documented rodent hepatocarcinogen and inhibits bactericidal activity and the release of superoxide anion (O(2-)) by polymorphonuclear leukocytes (PMNs). In the present study, we investigated the effects of safrole on immune responses, including natural killer (N...

journal_title：Human & experimental toxicology

authors： Fan MJ,Lin SY,Yu CC,Tang NY,Ho HC,Chung HK,Yang JS,Huang YP,Ip SW,Chung JG

更新日期：2012-09-01 00:00:00

abstract：:Stem cell transplantation has indicated great promise for cell therapy in a wide range of diseases, but poor and insufficient viability of cells within damaged tissues has limited its potential therapeutic effects. 17 β-Estradiol (E2) is a steroid hormone that plays an important role in expression of many genes and re...

journal_title：Human & experimental toxicology

authors： Mirzamohammadi S,Mehrabani M,Tekiyehmaroof N,Sharifi AM

更新日期：2016-03-01 00:00:00

abstract：:Kampo (Japanese traditional herbal) medicines have been produced by combining multiple crude drugs, almost all of plant origin but with some of animal or mineral origin, and contain a great many substances. Their effect is a combination of the various interactions of the constituent substances, whether they are enhanc...

journal_title：Human & experimental toxicology

authors： Ikegami F,Sumino M,Fujii Y,Akiba T,Satoh T

更新日期：2006-08-01 00:00:00

abstract：:Organophosphate-induced delayed neuropathy (OPIDN) is a progressive neuropathic disorder that manifests in days to weeks following exposure to an acute dose of organophosphates. The precise mechanism involved in the development of OPIDN is not clear as it develops after many days of the cessation of cholinergic crisis...

journal_title：Human & experimental toxicology

authors： Masoud A,Sandhir R

更新日期：2012-12-01 00:00:00

abstract：:Acrylamide is oxidized by cytochrome P450 2E1 (CYP2E1) to its epoxide form, glycidamide, which is believed to be responsible for the mutagenic and carcinogenic activities. This study was carried out to investigate the early changes that may be related to the carcinogenic activity of acrylamide in thyroid, adrenal glan...

journal_title：Human & experimental toxicology

authors： Hamdy SM,Bakeer HM,Eskander EF,Sayed ON

更新日期：2012-05-01 00:00:00

abstract：:This study investigated the main target sites of chlorpyrifos (CPF), its effect on biochemical indices, and the pathological changes observed in rat liver and kidney function using gas chromatography/mass spectrometry. Adult female Wistar rats (n = 12) were randomly assigned into two groups (one control and one test g...

journal_title：Human & experimental toxicology

authors： Tanvir EM,Afroz R,Chowdhury M,Gan SH,Karim N,Islam MN,Khalil MI

更新日期：2016-09-01 00:00:00

abstract：:1. A modified mouse liver slice culture technique was established and the viability of the system was assessed on the basis of leakage of cytosolic enzymes viz. lactate dehydrogenase (LDH), alkaline phosphatase (ALP), alanine aminotransferase (ALT), aspartic aminotransferase (AST) and slice histology. 2. This system w...

journal_title：Human & experimental toxicology

authors： Bhattacharya R,Rao PV,Bhaskar AS,Pant SC,Dube SN

更新日期：1996-02-01 00:00:00

abstract：:1. With DTPA as a comparison, the siderophore analogue 3,4,3-LIHOPO has been examined for its ability to remove 228Th nitrate from the rat after subcutaneous (sc) and intramuscular (im) injection to simulate wound contamination. The commencement of treatment was delayed 30 min, 6 h or 1 d and the animals killed at 7 d...

journal_title：Human & experimental toxicology

authors： Stradling GN,Gray SA,Pearce MJ,Wilson I,Moody JC,Burgada R,Durbin PW,Raymond KN

更新日期：1995-02-01 00:00:00

abstract：INTRODUCTION:Anthrax is a bacterial disease caused by the aerobic sporeforming bacterium Bacillus anthracis. It has been suggested that oxidative stress plays an important role in the pathogenesis of B. anthracis. The aim of this study was to investigate serum paraoxonase 1 (PON1) activity, catalase activity, malondial...

journal_title：Human & experimental toxicology

authors： Karadas S,Aslan M,Ceylan MR,Sunnetcioglu M,Bozan N,Kara H,Demir H

更新日期：2017-07-01 00:00:00