ライフサイエンスコーパス: perfluorooctane

1 congeners under 10% of total PFASs, even for perfluorooctane carboxylic acid (PFOA, 6%).

2 ids (including alkanes, alcohols, toluene, n-perfluorooctane, CCl(4), and DMSO) as a function of the

3 sformed a short chain alkane, n-octane, to n-perfluorooctane in stages.

4 Ss; e.g. perfluorooctanesulfonate (PFOS) and perfluorooctane (PFOA)].

5 In Brazil, the PFOS-precursor N-ethyl perfluorooctane sulfonamide (EtFOSA) is used in Sulflura

6 The ratio between perfluorooctane sulfonamide (FOSA) and its metabolite pe

7 tion to soils, while transformation products perfluorooctane sulfonamide (FOSA) and PFOS are sufficie

8 ied for PFOAAmS and three products including perfluorooctane sulfonamide (FOSA) for PFOSAmS through h

9 of 13 perfluorinated alkyl acids (PFAAs) and perfluorooctane sulfonamide (FOSA) in primiparous women

10 collected, perfluorooctane sulfonate (PFOS), perfluorooctane sulfonamide (FOSA), and C8-C14 perfluoro

11 tro metabolite from the pre-2002 product was perfluorooctane sulfonamide (FOSA), and coincident with

12 recent ten years for any substances, except perfluorooctane sulfonamide (FOSA).

13 ane sulfonic acids (PFSAs; C4,C6,C8,C10) and perfluorooctane sulfonamide (FOSA).

14 sis by examining the isomer-specific fate of perfluorooctane sulfonamide (PFOSA), a known PFOS-precur

15 ecanoate (PFDeA), perfluorononanoate (PFNA), perfluorooctane sulfonamide (PFOSA), perfluorooctane sul

16 In the current work, concentrations of PFOS, perfluorooctane sulfonamide (PFOSA), PFOS isomer profile

17 and 21% for PCB congeners 118, 167, 209, and perfluorooctane sulfonamide in females; and between 17%

18 The biotransformation of perfluorooctane sulfonamide quaternary ammonium salt (PF

19 perfluorooctane sulfonate and its precursor perfluorooctane sulfonamide varied among tissues from 9

20 l (PCBs 138, 153, 167, 170, 195, and 209 and perfluorooctane sulfonamide) and paternal (PCBs 172 and

21 cetate, N-ethyl perfluorooctane sulfonamide, perfluorooctane sulfonamide, and perfluorooctane sulfona

22 cid, perfluorooctane sulfonamidoacetic acid, perfluorooctane sulfonamide, and PFOS.

23 perfluorooctane sulfonamidoacetate, N-ethyl perfluorooctane sulfonamide, perfluorooctane sulfonamide

24 about the stability of high-molecular-weight perfluorooctane sulfonamide-based substances such as the

25 forming an important intermediate precursor (perfluorooctane sulfonamide: FOSA), into a prevalent com

26 s (FTMACs), fluorotelomer acrylates (FTACs), perfluorooctane sulfonamides (FOSAs), and perfluorooctan

27 s (FTMACs), fluorotelomer acrylates (FTACs), perfluorooctane sulfonamides (FOSAs), and perfluorooctan

28 nd numerous PFAA-precursors (i.e., (N-alkyl) perfluorooctane sulfonamides and fluorotelomer carboxyli

29 rmation of precursors ((N-alkyl substituted) perfluorooctane sulfonamides; FOSAMs).

30 observed between SAmPAP diester and N-ethyl perfluorooctane sulfonamido acetate (an anticipated degr

31 w molecular weight substances (e.g., N-ethyl perfluorooctane sulfonamido ethanol (EtFOSE)) in wastewa

32 uorohexanesulfonate (PFHxS), and 2-(N-methyl-perfluorooctane sulfonamido) acetate (Me-PFOSA-AcOH) wer

33 Six PFCs [2-(N-methyl-perfluorooctane sulfonamido) acetate (Me-PFOSA-AcOH), pe

34 N-ethyl perfluorooctane sulfonamidoacetate, perfluorooctane sulfonamidoacetate, N-ethyl perfluorooct

35 ed to a suite of products, including N-ethyl perfluorooctane sulfonamidoacetate, perfluorooctane sulf

36 he observed metabolites in fish were N-ethyl perfluorooctane sulfonamidoacetic acid, perfluorooctane

37 thyl perfluorooctane sulfonamidoacetic acid, perfluorooctane sulfonamidoacetic acid, perfluorooctane

38 Perfluorooctane sulfonamidoethanol based phosphate diest

39 Perfluorooctane sulfonamidoethanol-based phosphate (SAmP

40 ), perfluorooctane sulfonamides (FOSAs), and perfluorooctane sulfonamidoethanols (FOSEs).

41 ), perfluorooctane sulfonamides (FOSAs), and perfluorooctane sulfonamidoethanols (FOSEs)].

42 were detected regularly in peat samples with perfluorooctane sulfonate (85-655 ng kg(-1)), perfluoroo

43 ch concentrations either remained unchanged (perfluorooctane sulfonate (PFOS) and perfluorocarboxylat

44 Perfluorooctane sulfonate (PFOS) and perfluorohexane sul

45 Polyfluoroalkyl chemicals (PFCs) such as perfluorooctane sulfonate (PFOS) and perfluorooctanoate

46 Perfluorooctane sulfonate (PFOS) and perfluorooctanoate

47 Perfluorooctane sulfonate (PFOS) and perfluorooctanoic a

48 The results of a study on levels of perfluorooctane sulfonate (PFOS) and perfluorooctanoic a

49 Perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) are compounds that do n

50 Perfluorooctanoate (PFOA) and perfluorooctane sulfonate (PFOS) are persistent environm

51 Perfluorooctanoate (PFOA) and perfluorooctane sulfonate (PFOS) are persistent, synthet

52 The environmental occurrence of perfluorooctane sulfonate (PFOS) can arise from its dire

53 and 0.91 ng g(-1) ww, respectively, whereas perfluorooctane sulfonate (PFOS) concentrations did not

54 sories for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in 2016.

55 st concentrations in the earthworms were for perfluorooctane sulfonate (PFOS) in the AFFF-impacted So

56 Perfluorooctane sulfonate (PFOS) is an environmental con

57 Perfluorocarbon chain of perfluorooctane sulfonate (PFOS) is not only hydrophobic

58 Great variability exists in perfluorooctane sulfonate (PFOS) isomer patterns in huma

59 Serum perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) levels have been shown

60 Exposure to perfluorooctane sulfonate (PFOS) may arise directly, fro

61 h suggests perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) may be associated with

62 Perfluorooctanoate (PFOA) and perfluorooctane sulfonate (PFOS) persist in the environm

63 -ng/mL increase in simulated cord plasma for perfluorooctane sulfonate (PFOS) was 2.72 g (95% CI: -3.

64 Perfluorooctane sulfonate (PFOS) was not significantly a

65 Perfluorooctane sulfonate (PFOS) was the compound found

66 n of serum perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) with self-reported preg

67 ulfonate (PFHxS), perfluorooctanoate (PFOA), perfluorooctane sulfonate (PFOS), and perfluorononanoic

68 PFAAs), including perfluorooctanoate (PFOA), perfluorooctane sulfonate (PFOS), and perfluorononanoic

69 (PFNA), perfluorooctane sulfonamide (PFOSA), perfluorooctane sulfonate (PFOS), and perfluorooctanoic

70 nyls (OH-PCBs), pentachlorophenol (PCP), and perfluorooctane sulfonate (PFOS), compete with thyroxin

71 ) prenatal plasma perfluorooctanoate (PFOA), perfluorooctane sulfonate (PFOS), perfluorohexane sulfon

72 rations of PFASs [perfluorooctanoate (PFOA), perfluorooctane sulfonate (PFOS), perfluorononanoate (PF

73 entrations of perfluorooctanoic acid (PFOA), perfluorooctane sulfonate (PFOS), perfluorononanoic acid

74 We measured serum creatinine, PFOA, perfluorooctane sulfonate (PFOS), perfluorononanoic acid

75 s the 147 biota samples (18 taxa) collected, perfluorooctane sulfonate (PFOS), perfluorooctane sulfon

76 Previously measured median concentrations of perfluorooctane sulfonate (PFOS), perfluorooctanoate (PF

77 ciations of prenatal serum concentrations of perfluorooctane sulfonate (PFOS), perfluorooctanoate (PF

78 gations into the biodegradation potential of perfluorooctane sulfonate (PFOS)-precursor candidates ha

79 FBS), perfluorohexane sulfonate (PFHxS), and perfluorooctane sulfonate (PFOS).

80 As), including perfluorooctanoate (PFOA) and perfluorooctane sulfonate (PFOS).

81 l blue and the persistent organic pollutant, perfluorooctane sulfonate (PFOS).

82 Concomitantly, levels of FOSA (22%/y), perfluorooctane sulfonate (PFOS, 8.4%/y), perfluorodecan

83 1.7 (95% confidence interval: 1.0, 2.8) for perfluorooctane sulfonate and 2.1 (95% confidence interv

84 The concentration ratios (+/-SE) between perfluorooctane sulfonate and its precursor perfluorooct

85 sk in boys per quartile of maternal level of perfluorooctane sulfonate and perfluorooctanoic acid (P

86 Perfluorooctane sulfonate and perfluorooctanoic acid are

87 Perfluorooctane sulfonate and perfluorooctanoic acid wer

88 id), PFBS (perfluorobutane sulfonate), PFOS (perfluorooctane sulfonate), and PFOA (perfluorooctanoic

89 (PFCs), including perfluorooctanoic acid and perfluorooctane sulfonate, are manmade chemicals that ha

90 born to mothers in the lowest quartiles: for perfluorooctane sulfonate, beta = -0.18 (95% confidence

91 cept for March-April, when concentrations of perfluorooctane sulfonate, perfluorooctanoate, and numer

92 f PFCs, including perfluorooctanoic acid and perfluorooctane sulfonate, were positively associated wi

93 terval: 1.01, 3.27; P for trend = 0.019) for perfluorooctane sulfonate.

94 ulfonamide, perfluorooctane sulfonamide, and perfluorooctane sulfonate.

95 d; PFOA) and suppression of immune response (perfluorooctane sulfonate; PFOS).

96 ) concentrations in breast milk, we measured perfluorooctane sulfonic (PFOS) and perfluorooctanoic ac

97 s with the highest serum concentrations were perfluorooctane sulfonic acid (PFOS) and perfluorooctano

98 ng studies have shown that concentrations of perfluorooctane sulfonic acid (PFOS) in men are higher t

99 Exposure to perfluorooctane sulfonic acid (PFOS) or to perfluoroocta

100 Perfluorooctane sulfonic acid (PFOS) was the dominant co

101 Perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) were previously det

102 s), including perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorohexane su

103 Cs, including perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorononanoic

104 Perfluorohexane sulfonic acid (PFHxS), perfluorooctane sulfonic acid (PFOS), perfluorooctanoic

105 the predominant route for human exposure to perfluorooctane sulfonic acid (PFOS).

106 before sampling, while inputs of the legacy perfluorooctane sulfonic acid had decreased.

107 PFOS (perfluorooctanesulfonate, or perfluorooctane sulfonic acid) is an anthropogenic fluor