ライフサイエンスコーパス: chlorpyrifos

1 ption factors in the presence and absence of chlorpyrifos.

2 phosphate insecticides such as parathion and chlorpyrifos.

3 ile they contained residuals of diazinon and chlorpyrifos.

4 dieldrin, trans-chlordane, endosulfan I, and chlorpyrifos.

5 ection; and the organophosphate insecticide, chlorpyrifos.

6 ntrations ranged from 9.2 to 199 ng/m(3) for chlorpyrifos, 0.03 to 20 ng/m(3) for chlorpyrifos-oxon,

7 iring endotracheal intubation (66 of 439 for chlorpyrifos, 15.0%; 93 of 264 for dimethoate, 35.2%, OR

8 r conception were 2.2 (95% CI: 0.7, 6.5) for chlorpyrifos, 2.3 (95% CI: 0.98, 5.3) for organophosphat

9 from the market in 1972), chlordane (1988), chlorpyrifos (2001), and diazinon (2004).

10 ganophosphate neurotoxicity, were dosed with chlorpyrifos (3 mg/kg per day, orally, from day 2 to day

11 residential use: chlordane (-15% per year), chlorpyrifos (-31%), diazinon (-48%), and propoxur (-34%

12 Compared with chlorpyrifos (35 of 439, 8.0%), the proportion dying was

13 In 1990, there were 1.36 million kg of chlorpyrifos, 4.67 million kg of diazinon and 1.23 milli

14 (15 mug/kg), methamidophos (50 mug/kg), and chlorpyrifos (93 mug/kg) were measured in licorice, mall

15 Chlorpyrifos (98.7%), cis- and trans-permethrin (97.5%),

16 evant concentrations in soils and sediments, chlorpyrifos, a hydrophobic organic insecticide, showed

17 Likewise, chlorpyrifos, a pesticide often encountered in coral-ree

18 ed is ecologically advantageous, exposure to chlorpyrifos, a pesticide often inadvertently added to c

19 Exposure to chlorpyrifos affected the key body stoichiometric ratios

20 A measured average decrease of 18% in chlorpyrifos air concentrations indicates the residence

21 States in 2001 to determine the decreases in chlorpyrifos air concentrations over a one-year period.

22 -dinitro-o-cresol, ethylacrylate, malathion, chlorpyrifos, aldicarb, carbofuran, carbaryl, 2,4-dichlo

23 udy where 10% of them was found positive for chlorpyrifos, ametryn and metalaxyl.

24 ronmental pollutants to test the system were chlorpyrifos, an organophosphate pesticide, and tetrabro

25 Indoors, only 78% of air samples for chlorpyrifos and 35% of samples for azinphos-methyl were

26 For example, all outdoor air samples for chlorpyrifos and 97% of samples for azinphos-methyl were

27 oor and outdoor air concentration ratios for chlorpyrifos and azinphos-methyl were 0.17 and 0.44, res

28 Therefore, we exposed damselfly larvae to chlorpyrifos and cues from predatory dragonflies and foc

29 ectively), and two widely used insecticides, chlorpyrifos and diazinon (OR = 1.0, 1.1, 1.7, 1.9; p(tr

30 The insecticides parathion, chlorpyrifos and diazinon are bioactivated to potent cho

31 Superimposed on this pattern, chlorpyrifos and diazinon were surprisingly the least al

32 To resolve the disparities between chlorpyrifos and diazinon, we performed analyses in rat

33 nger resemblance of these two agents than of chlorpyrifos and dieldrin.

34 erved for example with the major insecticide chlorpyrifos and its bioactivated metabolite chlorpyrifo

35 ndent developmental neurotoxicant actions of chlorpyrifos and its differences from diazinon, while at

36 term desorption may explain the detection of chlorpyrifos and other hydrophobic organic compounds in

37 This effect was specific to chlorpyrifos and parathion and was not affected by syner

38 veloped method was applied for estimation of chlorpyrifos and prophenofos and it was found that the c

39 ic method for the simultaneous estimation of chlorpyrifos and prophenofos in vegetables and fruits.

40 In UV method, the absorbance of chlorpyrifos and prophenofos was measured at wavelength

41 organophosphates (parathion, malathion, and chlorpyrifos), and one thiocarbamate (S-ethyl-dipropylth

42 ulfan isomers, p,p'-DDD, alpha-cypermethrin, chlorpyrifos, and diazinon residues in the range of 0.56

43 Latitudinal trends of alpha-endosulfan, chlorpyrifos, and dicofol in seawater were roughly consi

44 ulation test with polychlorinated biphenyls, chlorpyrifos, and four marine benthic invertebrates.

45 nophosphate insecticides (terbufos, fonofos, chlorpyrifos, and phorate) were elevated when these chem

46 trends were observed for chlorimuron-ethyl, chlorpyrifos, and phorate; the strongest odds ratio was

47 e, BXRalpha-specific agonists such as 4-ABB, chlorpyrifos, and trifluralin act as antagonists on BXRb

48 of chlorpyrifos oxon, the activated form of chlorpyrifos, and were more sensitive to chlorpyrifos it

49 2.0; 95% CI: 1.1, 3.6), and second-trimester chlorpyrifos applications (OR = 3.3; 95% CI: 1.5, 7.4).

50 sampling for indoor and outdoor exposures to chlorpyrifos, azinphos-methyl, and oxygen analogs in a r

51 of the ollowing organophosphorus pesticides: chlorpyrifos, azinphos-methyl, and their oxygen analogs

52 icantly higher outdoor air concentrations of chlorpyrifos, chlorpyrifos-oxon, and azinphos-methyl tha

53 stablished that plasma PON1 protects against chlorpyrifos/chlorpyrifos-oxon and diazinon/diazoxon (DZ

54 efore and after exposure to the OP pesticide chlorpyrifos (CHP) in adult female rats implanted with t

55 Chlorpyrifos coexposure augmented BaP inhibition of cell

56 redicts that the T allele acts by decreasing chlorpyrifos concentration in the compartment targeted i

57 affected the key body stoichiometric ratios: chlorpyrifos consistently increased N:P, while its effec

58 ion, (2) estimation of ALP in saliva and (3) chlorpyrifos control in commercial preparations.

59 The widespread use of chlorpyrifos (CPF) has raised major concerns about its p

60 nti-cholinesterase organophosphate pesticide chlorpyrifos (CPF) on the refractive development of the

61 Prenatal exposure to chlorpyrifos (CPF), an organophosphate insecticide, is a

62 NDO-II, and ENDO SUL), chlorothalonil (CHT), chlorpyrifos (CPF), and trifluralin (TFN).

63 e commonly-used organophosphate insecticide, chlorpyrifos (CPF), impairs brain cell development, axon

64 s): trifluralin, endosulfan, chlorothalonil, chlorpyrifos, dacthal, and dicofol.

65 Chlorpyrifos desorption followed a nonsingular falling d

66 We exposed PC12 cells to chlorpyrifos, diazinon or parathion in the undifferentia

67 e compared two organophosphate insecticides (chlorpyrifos, diazinon) with an organochlorine (dieldrin

68 of neuroactive peptides by organophosphates (chlorpyrifos, diazinon), an organochlorine (dieldrin) an

69 We compared organophosphates (chlorpyrifos, diazinon), an organochlorine (dieldrin) an

70 trophenol, alachlor, atrazine, azoxystrobin, chlorpyrifos, diazinon, diuron, endosulfan, fenthion, fo

71 five individual organophosphates (acephate, chlorpyrifos, diazinon, malathion, and oxydemeton-methyl

72 opmental neurotoxicants-manganese, fluoride, chlorpyrifos, dichlorodiphenyltrichloroethane, tetrachlo

73 Three organophosphate pesticides, chlorpyrifos, dichlorvos, and dicrotophos, were used as

74 eight pesticides (desulfinylfipronil, AMPA, chlorpyrifos, dieldrin, metolachlor, atrazine, CIAT, gly

75 Further, the effects of chlorpyrifos differed substantially depending on whether

76 We prospectively studied 802 patients with chlorpyrifos, dimethoate, or fenthion self-poisoning adm

77 n 1999 in Culex pipiens mosquitoes surviving chlorpyrifos doses 1 mg l(-1) and more recently found in

78 rats were given apparently subtoxic doses of chlorpyrifos either on postnatal days 1-4 or 11-14 and t

79 Chlorpyrifos, EPTC, paraquat, and parathion demonstrated

80 Chlorpyrifos evoked by far the largest effect, with wide

81 Chlorpyrifos evoked robust upregulation of cholecystokin

82 Again, chlorpyrifos evoked stage-specific changes in transcript

83 Chlorpyrifos evoked stage-specific interference with the

84 Although chlorpyrifos exerts some effects through cholinesterase

85 Local wind observations indicated that the chlorpyrifos found at Temple Basin primarily came from t

86 women who had ever used the organophosphates chlorpyrifos [HR=1.4 (95% CI: 1.0, 2.0)] or terbufos [HR

87 y was to investigate abamectin, diazinon and chlorpyrifos in apple from the Mahabad of Iran.

88 mon pyrethroids, pyrethroid metabolites, and chlorpyrifos in floor wipes, and urinary concentrations

89 decreased the concentrations of diazinon and chlorpyrifos in samples exposed to it.

90 ticides (OCPs) and the current use pesticide chlorpyrifos in the Southern Ocean.

91 ctions to end the use of one such pesticide, chlorpyrifos, in agriculture were recently stopped by th

92 oorly to pralidoxime treatment compared with chlorpyrifos-inhibited acetylcholinesterase.

93 These results indicate that chlorpyrifos interferes with brain development, in part

94 Chlorpyrifos is a widely used organophosphate insecticid

95 ncentrations indicates the residence time of chlorpyrifos is expected to be 6.9 years and compares we

96 s not predict human toxicity since, although chlorpyrifos is generally the most toxic in rats, it is

97 of chlorpyrifos, and were more sensitive to chlorpyrifos itself.

98 s by tracking and modeling chemical flows of chlorpyrifos, linuron, and six PCBs in water-sediment-ma

99 ecticides that have the same mode of action (chlorpyrifos, malathion) or a different mode of action (

100 the pesticides studied are 2,4-D, atrazine, chlorpyrifos, malathion, permethrin, and propoxur.

101 e; the strongest odds ratio was for applying chlorpyrifos on more than 40 days per year (OR = 2.40, 9

102 We assessed the effects of chlorpyrifos on nuclear transcription factors involved i

103 al on diazinon while they are influential on chlorpyrifos ones.

104 nce to malathion and cypermethrin but not to chlorpyrifos or permethrin.

105 reterm labor), an organophosphate pesticide (chlorpyrifos), or nicotine.

106 n proteins that had been treated with either chlorpyrifos oxon (CPO) or diisopropylfluorophosphate (D

107 chlorpyrifos and its bioactivated metabolite chlorpyrifos oxon (CPO).

108 They had masses of 1854 and 1967 for chlorpyrifos oxon, 1825 and 1938 for dichlorvos, 1881 an

109 s blocked with diisopropylfluorophosphate or chlorpyrifos oxon, albumin had normal esterase activity

110 Our goal was to determine whether chlorpyrifos oxon, dichlorvos, diisopropylfluorophosphat

111 extremely sensitive to the toxic effects of chlorpyrifos oxon, the activated form of chlorpyrifos, a

112 The detection limits for diazinon(oxon) and chlorpyrifos(oxon) were estimated to be as low as 6 x 10

113 organophosphorus pesticides (diazinon(oxon), chlorpyrifos(oxon)) in aqueous samples with minimized in

114 Both isoforms hydrolyse chlorpyrifos-oxon and phenylacetate at approximately the

115 (3) for chlorpyrifos, 0.03 to 20 ng/m(3) for chlorpyrifos-oxon, < LOD (limit of detection) to 7.3 ng/

116 outdoor air concentrations of chlorpyrifos, chlorpyrifos-oxon, and azinphos-methyl than did samples

117 of the prototypic organophosphorus compound chlorpyrifos-oxon.

118 rmination of endocrine disruptor pesticides (Chlorpyrifos, Penconazole, Procymidone, Iprodione, Bromo

119 etection of paraoxon-ethyl, fenitrothion and chlorpyrifos ranging from 1.0 and 10.0mumolL(-1) with a

120 previously shown to affect cell development, chlorpyrifos reduced AP-1, but not Sp1 DNA-binding activ

121 alone, dichlorvos, diazinon, profenofos, and chlorpyrifos) residues in fruit juice and aqueous sample

122 investigated the genetic determinism of high chlorpyrifos resistance (HCR), a phenotype first describ

123 pg.m(-2).d(-1)) for gamma-HCH, dieldrin, and chlorpyrifos, respectively.

124 Through chlorpyrifos selection, we selected several HCR strains

125 Noncholinergic actions of chlorpyrifos that are unique to brain development reinfo

126 compounds (cadmium, lambda-cyhalothrin, and chlorpyrifos) that differentially affected life-history

127 -590 kg), alpha-endosulfan (6.5-200 kg), and chlorpyrifos (up to 1400 kg), as well as dioxin toxic eq

128 es (fenobucarb, diazinon, chlorothalonil and chlorpyrifos) using a randomised factorial design.

129 Air-sea gas exchange of chlorpyrifos varied from net volatilizaiton in East Asia

130 os and prophenofos and it was found that the chlorpyrifos was 0.018mg/kg, which is above maximum resi

131 Desorption of chlorpyrifos was biphasic in nature, with a labile and n

132 Chlorpyrifos was found in samples from this area for the

133 Next, chlorpyrifos was incubated with PC12 cells either during

134 We conducted a field study after chlorpyrifos was phased out for indoor use in the United

135 In some samples the diazinon and chlorpyrifos were above allowed limit according to World

136 rent-use pesticides (dacthal, triallate, and chlorpyrifos) were frequently found in both air and wate