Action of the insecticide cyfluthrin on Ca2+ signal transduction and cytotoxicity in human osteosarcoma cells.

abstract：:We have investigated the pituitary-testicular axis in a well-characterized population which was occupationally exposed to mercury vapour. Thyroid stimulating hormone and prolactin were also measured as indices of thyroid and pituitary endocrine function. We found no relation between blood or urine mercury levels or le...

journal_title：Human & experimental toxicology

authors： McGregor AJ,Mason HJ

更新日期：1991-05-01 00:00:00

abstract：:Progesterone (a neurosteroid) is an important modulator of the nervous system functioning. Organophosphorus pesticides like phosphamidon have been shown to adversely affect memory and induce oxidative stress on both acute and chronic exposure. The present study was therefore designed to investigate the effects of prog...

journal_title：Human & experimental toxicology

authors： Sharma AK,Bhattacharya SK,Khanna N,Tripathi AK,Arora T,Mehta AK,Mehta KD,Joshi V

更新日期：2011-10-01 00:00:00

abstract：:The epithelial Madin Darby canine kidney (MDCK) cell line and 17 human cell lines were examined for sensitivity to Clostridium perfringens type D epsilon-toxin. MDCK cells were confirmed as being sensitive to the toxin. In addition, the Caucasian renal leiomyoblastoma (G-402) human cell line was identified as being ep...

journal_title：Human & experimental toxicology

authors： Shortt SJ,Titball RW,Lindsay CD

更新日期：2000-02-01 00:00:00

abstract：:This paper presents the findings of a study of serum pseudocholinesterase activity in a group of 36 industrial workers chronically exposed to organophosphorus (OP) compounds. The mean pseudocholinesterase level of the workers was significantly lower than that of 36 other workers without a history of similar exposure. ...

journal_title：Human & experimental toxicology

authors： Peedicayil J,Ernest K,Thomas M,Kanagasabapathy AS,Stephen PM

更新日期：1991-07-01 00:00:00

abstract：:Lipid peroxidation is one of the main manifestations of oxidative damage and has been found to play an important role in the toxicity and carcinogenicity of many xenobiotics. In the present study, we investigated the possible induction of lipid peroxidation by aluminium in human foreskin fibroblast cultures by assayin...

journal_title：Human & experimental toxicology

authors： Anane R,Creppy EE

更新日期：2001-09-01 00:00:00

abstract：:The aim of this study was to compare simultaneously obtained arterial and capillary blood gas (CBG) values in comatose-poisoned patients presented with stable vital signs. Forty-five adult patients with a diagnosis of coma because of poisoning and stable vital signs were included in this prospective study. With respec...

journal_title：Human & experimental toxicology

authors： Eizadi-Mood N,Alfred S,Yaraghi A,Huynh C,Moghadam AS

更新日期：2009-10-01 00:00:00

abstract：:Pityriasis rosea (PR) is a common, acute, and self-limited inflammatory skin disease. The typical clinical presentation includes the appearance of a primary "herald" patch followed within days to weeks by the onset of secondary scaly skin eruptions distributed along the skin tension line in most cases. Although PR is ...

journal_title：Human & experimental toxicology

authors： Polat M,Uzun Ö,Örs I,Boran Ç

更新日期：2014-12-01 00:00:00

abstract：:Neutrophil functions were studied in 38 lead-exposed workers compared to 34 controls. Both groups were matched according to age, sex, drinking and smoking habits, ethnic origin and drug intake. Blood lead levels were found to be seven times higher in exposed workers than in controls. Phagocytosis assayed by chemilumin...

journal_title：Human & experimental toxicology

authors： Bergeret A,Pouget E,Tedone R,Meygret T,Cadot R,Descotes J

更新日期：1990-07-01 00:00:00

abstract：:The benefits and costs are discussed for the possibility of using pups generated in breeding studies for additional assessments, such as evaluating immunotoxicity. Such an approach is logistically challenging, but not overwhelming. ...

journal_title：Human & experimental toxicology

authors： Chapin RE

更新日期：2002-09-01 00:00:00

abstract：:Polychlorinated biphenyls (PCBs) and dioxins are potentially toxic compounds which occur widely in the environment. Their effects on the growth and development of infants at the levels currently found in highly industrialised western countries is not well known. This Dutch multicenter study, combining animal and human...

journal_title：Human & experimental toxicology

authors： Sauer PJ,Huisman M,Koopman-Esseboom C,Morse DC,Smits-van Prooije AE,van de Berg KJ,Tuinstra LG,van der Paauw CG,Boersma ER,Weisglas-Kuperus N

更新日期：1994-12-01 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：:Nicotinamide riboside (NR) is a naturally occurring form of vitamin B3 present in trace amounts in some foods. Like niacin, it has been shown to be a precursor in the biosynthesis of nicotinamide adenine dinucleotide (NAD+). The safety of Niagen™, a synthetic form of NR, was determined using a bacterial reverse mutage...

journal_title：Human & experimental toxicology

authors： Conze DB,Crespo-Barreto J,Kruger CL

更新日期：2016-11-01 00:00:00

abstract：:Organophosphorus compounds are known to cause the selective release of liver microsomal beta-glucuronidase into plasma. Organophophoruses may induce nitrosative stress leading to the generation of nitrogen free radicals and alterations in scavengers of free radicals in many biological systems. In this study, we invest...

journal_title：Human & experimental toxicology

authors： Soltaninejad K,Shadnia S,Afkhami-Taghipour M,Saljooghi R,Mohammadirad A,Abdollahi M

更新日期：2007-12-01 00:00:00

abstract：:Cisplatin is an effective anticancer drug used against a variety of cancers. The full therapeutic potential of cisplatin is often hampered due to concurrent development of various side effects in the hosts. Rutin, a naturally occurring bioflavonoid shows several pharmacological activities. It has been earlier reported...

journal_title：Human & experimental toxicology

authors： Prasad R,Prasad SB

更新日期：2020-08-13 00:00:00

abstract：:Sibutramine is an antiobesity drug that inhibits the reuptake of serotonin and noradrenalin in the hypothalamus. A 37-year-old Korean man presented to the emergency room for the oral intake of 280 mg of sibutramine. The patient was in thyrotoxic state. The (99m)Technetium-pertechnetate thyroid scan showed irregular up...

journal_title：Human & experimental toxicology

authors： Kim SK,Lee SM,Yoo SS,Hahm JR,Jung JH,Kim HS,Kim S,Chung SI,Jung TS

更新日期：2013-08-01 00:00:00

abstract：:Trichloroethylene (TCE) was exposed in the presence of the spin trap N-tert-butyl-alpha-phenyl nitrone (PBN, 0.1 M) to ionizing radiation from two different sources in an attempt to determine the origin of the spin-trapped radicals generating the EPR spectra in precision cut liver slices. TCE samples were irradiated w...

journal_title：Human & experimental toxicology

authors： Carmichael AJ,Steel-Goodwin L

更新日期：1997-06-01 00:00:00

abstract：:1 The cytotoxicity of dichlorobenzenes in cultured rat liver slices has previously been shown to be strain specific and biotransformation related. 2 In order to extrapolate animal models to humans, the dichlorobenzenes were incubated with human liver slices to try to clarify their hepatotoxic potential in man. 3 The d...

journal_title：Human & experimental toxicology

authors： Fisher R,Barr J,Zukoski CF,Putnam CW,Sipes IG,Gandolfi AJ,Brendel K

更新日期：1991-09-01 00:00:00

abstract：:A retrospective study was conducted on 269 patients with anticholinesterase poisoning who had been admitted to the Internal Medicine and Pediatric Clinics over the past 10 years. Their ages ranged from 17 d to 62 years. In adults, suicide was the most common means of intoxication. Miosis was the most frequent symptom ...

journal_title：Human & experimental toxicology

authors： Oztürk MA,Keleştimur F,Kurtoğlu S,Güven K,Arslan D

更新日期：1990-09-01 00:00:00

abstract：:Male rats were exposed to manganese sulphate i.p. daily for a period of four weeks to see its effects on tissue levels and urinary excretion of total nicotinamide nucleotides (TNN). Increased levels of TNN were observed in blood and brain while the levels were found to be decreased in liver. There was a progressive in...

journal_title：Human & experimental toxicology

authors： Patel AB,Pandya AA

更新日期：1994-05-01 00:00:00

abstract：:The aim of this study was to evaluate the scores of the Acute Physiology and Chronic Health Evaluation (APACHE) II and a modified APACHE II system (MAS), without parameters of biochemical tests; and to find prognostic value of individual elements of the APACHE II and MAS in predicting outcomes in organophosphate (OP) ...

journal_title：Human & experimental toxicology

authors： Eizadi-Mood N,Saghaei M,Jabalameli M

更新日期：2007-07-01 00:00:00

abstract：:The conventional method for the assessment of acute inhalation toxicity (OECD Test Guideline 403, 1981) uses death of animals as an endpoint to identify the median lethal concentration (LC50). A new OECD Testing Guideline called the Fixed Concentration Procedure (FCP) is being prepared to provide an alternative to Tes...

journal_title：Human & experimental toxicology

authors： Stallard N,Whitehead A,Indans I

更新日期：2003-11-01 00:00:00

abstract：:Information on the acute effects associated with the handling of 1,4-dioxane is sparse. Our aim was to evaluate the acute effects of 1,4-dioxane vapours. In a screening study, six healthy volunteers rated symptoms on a visual analogue scale (VAS), while exposed to stepwise increasing levels of 1,4-dioxane, from 1 to 2...

journal_title：Human & experimental toxicology

authors： Ernstgård L,Iregren A,Sjögren B,Johanson G

更新日期：2006-12-01 00:00:00

abstract：:In Southern Africa, the medicinal plant Warburgia salutaris is commonly used for the treatment of inflammatory and other diseases. The methanol extracts of W. salutaris were investigated with regard to a) production of proinflammatory cytokines tumor necrosis factor-alpha, interleukin-1beta, and interferon-gamma; b) a...

journal_title：Human & experimental toxicology

authors： Leshwedi M,Steenkamp V,Dutton M,Gulumian M

更新日期：2008-11-01 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：:Sepsis, often initiated by an infection, is a state of disrupted inflammatory homeostasis. There is increasing evidence that oxidative stress has an important role in the development of sepsis-induced multiorgan failure. Resveratrol (RV) is a polyphenolic compound found in the skin of red fruits, such as mulberries an...

journal_title：Human & experimental toxicology

authors： Aydin S,Bacanli M,Taner G,Şahin T,Başaran AA,Başaran N

更新日期：2013-10-01 00:00:00

abstract：:1. Following the establishment, in the USA, of the first poisons information centre, in 1953, the movement has grown globally. Originally, such a service was intended to meet an emergency need. Its efficacy has still not been objectively audited. 2. The suggestion now is that clinical toxicology has become such a dive...

journal_title：Human & experimental toxicology

authors： Goulding R

更新日期：1991-11-01 00:00:00

abstract：:Mercury, a heavy metal, is widespread and persistent in the environment and has been elucidated as a possible risk factor in cardiovascular diseases. Mercury has been reported to selectively impair the nitric oxide (NO) pathway in the vascular endothelium as a consequence of oxidative stress. Conversely, mercury per s...

journal_title：Human & experimental toxicology

authors： Omanwar S,Saidullah B,Ravi K,Fahim M

更新日期：2014-09-01 00:00:00

abstract：:1. Six healthy male volunteers received intravenous injections of 26Al as citrate. Accelerator mass spectrometry and gamma-ray spectrometry were used to determine levels of the tracer in blood and excreta at times up to 5-6 d. 2. There was a rapid clearance from blood (mean 2% of injection remaining after 1 d) and maj...

journal_title：Human & experimental toxicology

authors： Talbot RJ,Newton D,Priest ND,Austin JG,Day JP

更新日期：1995-07-01 00:00:00

abstract：:1. Blood lead levels were examined in 127 housepainters in North Carolina between April and September, 1993. Each participant filled out a questionnaire and gave a blood sample. The questionnaire covered the individual's work history, concentrating on paint-removal activities and personal protection, and also covered ...

journal_title：Human & experimental toxicology

authors： Ennever FK,Zaccaro DJ,Fernando RA,Jones BT

更新日期：1995-05-01 00:00:00

abstract：AIM:Diazinon (DZN) is one of the most important organophosphorus compounds used to control pests in agriculture in many countries. Several studies have shown that exposure to DZN may alter protein expression in the liver. In order to further investigate the mechanism of DZN toxicity, differentially expressed ATP-intera...

journal_title：Human & experimental toxicology

authors： Pourtaji A,Robati RY,Lari P,Hosseinzadeh H,Ramezani M,Abnous K

更新日期：2016-10-01 00:00:00