Associations of chemical composition and sources of PM2.5 with lung function of severe asthmatic adults in a low air pollution environment of urban Nagasaki, Japan.

Previous studies have linked ambient PM2.5 to decreased pulmonary function, but the influence of specific chemical elements and emission sources on the severe asthmatic is not well understood. We examined the mass, chemical constituents, and sources of PM2.5 for short-term associations with the pulmonary function of adults with severe asthma in a low air pollution environment in urban Nagasaki, Japan. We recruited 35 asthmatic adults and obtained the daily record of morning peak expiratory flow (PEF) in spring 2014-2016. PM2.5 filters were extracted from an air quality monitoring station (178 days) and measured for 27 chemical elements. Source apportionment was performed using Positive Matrix Factorization (PMF).

We fitted generalized linear model with generalized estimating equation (GEE) method to estimate changes in PEF (from personal monthly maximum) and odds of severe respiratory deterioration (first ≥ 15% PEF reduction within a 1-week interval) associated with mass, constituents, and sources of PM2.5, with adjustment for temperature and relative humidity.

EDTA

B7197-1000 1 g
EUR 154.8

EDTA

GE4011-100G 100 g
EUR 48

EDTA

GE4011-1KG 1 kg
EUR 84

EDTA

GE4011-250G 250 g
EUR 54

EDTA

GE4011-500G 500 g
EUR 64.8

EDTA plasma

90-1009 100 ml
EUR 2433.6
Description: BNP and NT-proBNP free plasma EDTA

EDTA Na2

abx082384-500g 500 g
EUR 243.6

Trypsin (-EDTA)

abx098244-100ml 100 ml
EUR 493.2

0.5M EDTA

E9000-010 100 ml
EUR 88.8

0.5M EDTA

E9000-050 500 ml
EUR 124.8

100G EDTA

NAT1090 100G
EUR 40.47

500G EDTA

NAT1092 500G
EUR 133.38

EDTA Solution

2103-100 each
EUR 164.4

Rabbit Plasma (EDTA)

88R-1029E 500 ml
EUR 276
Description: Sterile Rabbit Plasma with EDTA

PEGylated Liposomal EDTA

PHPC002EDTA 2 ml
EUR 140.62
Description: This product includes 2 ml of 30 mM EDTA encapsulated in 6 mg/ml liposomes in 0.1 M NaCl.

EDTA, AM ester

19010 10x50 ug
EUR 109

EDTA, AM ester

19011 10 mg
EUR 166

Tris EDTA Saline, 10mM Tris HCl , 1mM EDTA, 2M Nacl

T8059-010 100ml
EUR 91.2

Tris EDTA Saline, 10mM Tris HCl , 1mM EDTA, 2M Nacl

T8059-050 500ml
EUR 100.8

Tris EDTA Saline, 10mM Tris HCl , 1mM EDTA, 2M Nacl

T8059-101 1L
EUR 151.2

Tris EDTA Saline, 10mM Tris HCl , 1mM EDTA, 2M Nacl

T8150-050 500 ml
EUR 100.8

Tris EDTA Saline, 10mM Tris HCl , 1mM EDTA, 2M Nacl

T8150-801 8L
EUR 144

DMNP-EDTA(caged calcium)

50050 5MG
EUR 284.4
Description: Minimum order quantity: 1 unit of 5MG

Normal Feline Plasma (EDTA)

abx098254-50ml 50 ml
EUR 844.8

EDTA, Disodium Salt, Dihydrate

CH032 500 g
EUR 195.6

EDTA, Disodium Salt, Dihydrate

CH033 1.0 kg
EUR 234

EDTA, Disodium Salt, Dihydrate

CH034 2.5 kg
EUR 400.8

Trypsin-EDTA(1X), 0.25%

CA014-010 100ml
EUR 92.4

Trypsin-EDTA(1X), 0.25%

CA014-050 500ml
EUR 116.4

Trypsin-EDTA(1X), 0.25%

CA014-100 10x100ml
EUR 250.8

Trypsin-EDTA(1X), 0.25%

CA014-200 20x200ml
EUR 424.8

Trypsin-EDTA(10X), 0.5%

CA015-010 100ml
EUR 105.6

Trypsin-EDTA(10X), 0.5%

CA015-100 10x100ml
EUR 343.2

Trypsin-EDTA(10X), 0.5%

CA015-200 20x100ml
EUR 578.4

Trypsin-EDTA(1X), 0.05%

CA020-010 100ml
EUR 88.8

Trypsin-EDTA(1X), 0.025%

CA021-010 100ml
EUR 88.8

Trypsin-EDTA(1X), 0.025%

CA021-050 500ml
EUR 109.2

Trypsin-EDTA(1X), 0.025%

CA021-100 10x100ml
EUR 267.6

Trypsin-EDTA(1X), 0.025%

CA021-200 20x100ml
EUR 400.8

Trypsin-EDTA(10X), 0.05%

CA022-010 100ml
EUR 100.8

EDTA, disodium salt, dihydrate

EB0185 500g
EUR 84.01

EDTA, tetrasodium salt dihydrate

EB0436 500g
EUR 105.94

EDTA, dipotassium salt, dihydrate

ED0075 250g
EUR 99.67

EDTA tripotassium salt dihydrate

GL1464-100G 100 g
EUR 73.2

EDTA tripotassium salt dihydrate

GL1464-250G 250 g
EUR 103.2

EDTA tripotassium salt dihydrate

GL1464-25G 25 g
EUR 52.8

EDTA tripotassium salt dihydrate

GL1464-500G 500 g
EUR 153.6

EDTA disodium salt dihydrate

GE3023-100G 100 g
EUR 48

EDTA disodium salt dihydrate

GE3023-1KG 1 kg
EUR 84

EDTA disodium salt dihydrate

GE3023-250G 250 g
EUR 55.2

EDTA disodium salt dihydrate

GE3023-500G 500 g
EUR 64.8

EDTA disodium salt dihydrate

GE3023-5KG 5 kg
EUR 180

EDTA tetrasodium salt hydrate

GE3450-100G 100 g
EUR 49.2

EDTA tetrasodium salt hydrate

GE3450-1KG 1 kg
EUR 81.6

EDTA tetrasodium salt hydrate

GE3450-250G 250 g
EUR 54

EDTA tetrasodium salt hydrate

GE3450-500G 500 g
EUR 63.6

EDTA tetrasodium salt hydrate

GE3450-5KG 5 kg
EUR 199.2

EDTA dipotassium salt dihydrate

GE5635-100G 100 g
EUR 64.8

EDTA dipotassium salt dihydrate

GE5635-250G 250 g
EUR 88.8

EDTA dipotassium salt dihydrate

GE5635-500G 500 g
EUR 122.4

EDTA ferric sodium salt

GE7700-100G 100 g
EUR 52.8

EDTA ferric sodium salt

GE7700-1KG 1 kg
EUR 117.6

EDTA ferric sodium salt

GE7700-250G 250 g
EUR 64.8

EDTA ferric sodium salt

GE7700-500G 500 g
EUR 84

EDTA trisodium salt dihydrate

GE9701-100G 100 g
EUR 64.8

EDTA trisodium salt dihydrate

GE9701-250G 250 g
EUR 93.6

EDTA trisodium salt dihydrate

GE9701-500G 500 g
EUR 141.6

EDTA tetrasodium salt dihydrate

GK0795-100G 100 g
EUR 48

EDTA tetrasodium salt dihydrate

GK0795-1KG 1 kg
EUR 84

EDTA tetrasodium salt dihydrate

GK0795-2500G 2500 g
EUR 141.6

EDTA tetrasodium salt dihydrate

GK0795-250G 250 g
EUR 55.2

EDTA tetrasodium salt dihydrate

GK0795-500G 500 g
EUR 63.6

EDTA 0.5M Sterile Solution

SD8135 450ml
EUR 86.1

Coagplas Rab Edta 3M

240827 PK10
EUR 76.38

1L EDTA 0.5M Solution

NAT1282 1L
EUR 140.22

CP 0.1M EDTA Solution

CP8011 1L
EUR 21.66

USP Sol. EDTA TS

USP2401 100ML
EUR 23.94

USP Sol. EDTA TS

USP2405 500ML
EUR 38.76

MicroMolar EDTA Assay kit

EDTA200 200 assays
EUR 221.78
Description: This product includes 200 ul of 100 x C56 dye and 1000 ul of 1 mM EDTA. It is for measurement of 200 samples using 96-well plates. Cuvettes may also be used for measurements.

EDTA, Ultra Pure, 1kg

R9410-1kg each
EUR 228

Pig PLASMA NS EDTA 500mL

39541-1 500mL
EUR 221.56

Bovine PLASMA NS EDTA 500mL

37141-1 500mL
EUR 221.56

Rabbit PLASMA NS EDTA 500mL

31141-1 500mL
EUR 314.21

Rabbit PLASMA S EDTA 500mL

31156-1 500mL
EUR 342.91

CK PLASMA NS EDTA 500mL

33141-1 500mL
EUR 221.56

Trypsin-EDTA (0.25%), phenol red

abx082465-100ml 100 ml
EUR 243.6

Rabbit Plasma (Sterile Sodium EDTA)

20-abx800006
  • EUR 1880.40
  • EUR 4352.40
  • EUR 1378.80
  • 100 ml
  • 500 ml
  • 50 ml

Rabbit Plasma (Sterile Sodium EDTA)

abx800006-1L 1 L
EUR 7509.6

Sheep Plasma (Sterile Sodium EDTA)

20-abx800023
  • EUR 794.40
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  • EUR 678.00
  • 100 ml
  • 500 ml
  • 50 ml

Sheep Plasma (Sterile Sodium EDTA)

abx800023-1L 1 L
EUR 1195.2

Goat Plasma (Sterile Sodium EDTA)

20-abx800038
  • EUR 794.40
  • EUR 994.80
  • EUR 678.00
  • 100 ml
  • 500 ml
  • 50 ml

Goat Plasma (Sterile Sodium EDTA)

abx800038-1L 1 L
EUR 1195.2

Horse Plasma (Sterile Sodium EDTA)

20-abx800053
  • EUR 1095.60
  • EUR 1378.80
  • EUR 927.60
  • 100 ml
  • 500 ml
  • 50 ml

Horse Plasma (Sterile Sodium EDTA)

abx800053-1L 1 L
EUR 1779.6

Donkey Plasma (Sterile Sodium EDTA)

20-abx800068
  • EUR 1813.20
  • EUR 2348.40
  • EUR 1262.40
  • 100 ml
  • 500 ml
  • 50 ml

Donkey Plasma (Sterile Sodium EDTA)

abx800068-1L 1 L
EUR 3066

Camel Plasma (Sterile Sodium EDTA)

20-abx800083
  • EUR 1980.00
  • EUR 4736.40
  • EUR 1545.60
  • 100 ml
  • 500 ml
  • 50 ml

Camel Plasma (Sterile Sodium EDTA)

abx800083-1L 1 L
EUR 8110.8

Dog Plasma (Sterile Sodium EDTA)

20-abx800113
  • EUR 1680.00
  • EUR 3951.60
  • EUR 1296.00
  • 100 ml
  • 500 ml
  • 50 ml

Dog Plasma (Sterile Sodium EDTA)

abx800113-1L 1 L
EUR 6824.4

Chicken Plasma (Sterile Sodium EDTA)

20-abx800128
  • EUR 978.00
  • EUR 2080.80
  • EUR 744.00
  • 100 ml
  • 500 ml
  • 50 ml

Chicken Plasma (Sterile Sodium EDTA)

abx800128-1L 1 L
EUR 3567.6

K2-EDTA Bovine Plasma filtered

88R-1051 5 X 1 L
EUR 1980
Description: K2-EDTA Bovine Plasma filtered

EDTA disodium and monocalcium salt

EK014P2 500g
EUR 115.33

EDTA copper(II) disodium salt

EB0434 250g
EUR 100.72

EDTA disodium and monomagnesium salt

EB0435 500g
EUR 133.08

EDTA, Iron (III), sodium salt

EB0437 100g
EUR 78.79

EDTA zinc (II), disodium salt

EB6666 100g
EUR 77.75

Protease Inhibition Cocktail with EDTA

G135E 1.0 ml
EUR 200.4

EDTA magnesium disodium salt hydrate

GE3956-100G 100 g
EUR 79.2

EDTA magnesium disodium salt hydrate

GE3956-1KG 1 kg
EUR 294

EDTA magnesium disodium salt hydrate

GE3956-250G 250 g
EUR 122.4

EDTA magnesium disodium salt hydrate

GE3956-25G 25 g
EUR 54

EDTA magnesium disodium salt hydrate

GE3956-500G 500 g
EUR 184.8

0.5 M EDTA, pH 8.0

GR103066 100 mL
EUR 82.8

EDTA disodium zinc salt hydrate

GX3802-100G 100 g
EUR 64.8

EDTA disodium zinc salt hydrate

GX3802-250G 250 g
EUR 90

EDTA disodium zinc salt hydrate

GX3802-25G 25 g
EUR 51.6

EDTA disodium zinc salt hydrate

GX3802-500G 500 g
EUR 132

EDTA manganese disodium salt hydrate

GX6009-100G 100 g
EUR 122.4

EDTA manganese disodium salt hydrate

GX6009-250G 250 g
EUR 208.8

EDTA manganese disodium salt hydrate

GX6009-25G 25 g
EUR 69.6

EDTA manganese disodium salt hydrate

GX6009-500G 500 g
EUR 322.8

100mL 0.5M EDTA pH 8.0

46-034-CI EACH
EUR 51.87

Ammonium Fluoride-EDTA Stock Reagent

NHFED01 1L
EUR 278.16

EDTA Disodium Salt 0.02m (0.04n)

ED20021 1L
EUR 127.68

EDTA Solution 1.62% w/v

EDTA1625 5L
EUR 143.64

USP Sol. 0.1 M EDTA

USP10115 500ML
EUR 47.88

EDTA Buffer, 1X pH 8.0

18-155 500ml/Unit
EUR 380

EDTA Buffer, 1X pH 8.0

18-156 1000ml/Unit
EUR 427

Pig WH BLOOD NS EDTA 500mL*

39531-1 500mL
EUR 242.44

EDTA buffer pH 8.0, 1000 ml

12-9160-5 1000 ml
EUR 315.6

EDTA buffer pH 8.0, 500 ml

12-9161-5 500 ml
EUR 236.4

CK WH BLOOD NS EDTA 500mL*

33131-1 500mL
EUR 282.89

Human Plasma Pooled Unfiltered K2-EDTA

90-1015 100 ml
EUR 403.2
Description: Unfiltered, pooled human plasma K2-EDTA

Protease Inhibitor Cocktail, EDTA-Free (100X)

20-abx098874
  • EUR 594.00
  • EUR 543.60
  • 1 ml
  • 500 ul

Rabbit Plasma (Non-Sterile Sodium EDTA)

20-abx800005
  • EUR 1429.20
  • EUR 3367.20
  • EUR 895.20
  • 100 ml
  • 500 ml
  • 50 ml

Rabbit Plasma (Non-Sterile Sodium EDTA)

abx800005-1L 1 L
EUR 5738.4

Rabbit Whole Blood (Sterile Sodium EDTA)

20-abx800012
  • EUR 693.60
  • EUR 493.20
  • 100 ml
  • 50 ml

Sheep Plasma (Non-Sterile Sodium EDTA)

20-abx800022
  • EUR 644.40
  • EUR 794.40
  • EUR 560.40
  • 100 ml
  • 500 ml
  • 50 ml

Sheep Plasma (Non-Sterile Sodium EDTA)

abx800022-10L 10 L
EUR 5738.4

Sheep Whole Blood (Sterile Sodium EDTA)

20-abx800029
  • EUR 376.80
  • EUR 326.40
  • 100 ml
  • 50 ml

Goat Plasma (Non-Sterile Sodium EDTA)

20-abx800037
  • EUR 644.40
  • EUR 794.40
  • EUR 560.40
  • 100 ml
  • 500 ml
  • 50 ml

Goat Plasma (Non-Sterile Sodium EDTA)

abx800037-1L 1 L
EUR 994.8

Goat Whole Blood (Sterile Sodium EDTA)

20-abx800044
  • EUR 376.80
  • EUR 326.40
  • 100 ml
  • 50 ml

Horse Plasma (Non-Sterile Sodium EDTA)

20-abx800052
  • EUR 861.60
  • EUR 1095.60
  • EUR 760.80
  • 100 ml
  • 500 ml
  • 50 ml

Horse Plasma (Non-Sterile Sodium EDTA)

abx800052-1L 1 L
EUR 1378.8

Horse Whole Blood (Sterile Sodium EDTA)

20-abx800059
  • EUR 510.00
  • EUR 693.60
  • EUR 427.20
  • 100 ml
  • 500 ml
  • 50 ml

Horse Whole Blood (Sterile Sodium EDTA)

abx800059-1L 1 L
EUR 828

Donkey Plasma (Non-Sterile Sodium EDTA)

20-abx800067
  • EUR 1378.80
  • EUR 1846.80
  • EUR 1011.60
  • 100 ml
  • 500 ml
  • 50 ml

Donkey Plasma (Non-Sterile Sodium EDTA)

abx800067-1L 1 L
EUR 2348.4

Donkey Whole Blood (Sterile Sodium EDTA)

20-abx800074
  • EUR 777.60
  • EUR 1095.60
  • EUR 560.40
  • 100 ml
  • 500 ml
  • 50 ml

Donkey Whole Blood (Sterile Sodium EDTA)

abx800074-1L 1 L
EUR 1312.8

Camel Plasma (Non-Sterile Sodium EDTA)

20-abx800082
  • EUR 1545.60
  • EUR 3650.40
  • EUR 1228.80
  • 100 ml
  • 500 ml
  • 50 ml

Camel Plasma (Non-Sterile Sodium EDTA)

abx800082-1L 1 L
EUR 6122.4

Camel Whole Blood (Sterile Sodium EDTA)

20-abx800089
  • EUR 861.60
  • EUR 2097.60
  • EUR 644.40
  • 100 ml
  • 500 ml
  • 50 ml

Camel Whole Blood (Sterile Sodium EDTA)

abx800089-1L 1 L
EUR 3283.2

Beagle dog Plasma (Sterile Sodium EDTA)

20-abx800098
  • EUR 2548.80
  • EUR 6022.80
  • EUR 1880.40
  • 100 ml
  • 500 ml
  • 50 ml

Beagle dog Plasma (Sterile Sodium EDTA)

abx800098-1L 1 L
EUR 10466.4

Dog Plasma (Non-Sterile Sodium EDTA)

20-abx800112
  • EUR 1312.80
  • EUR 3066.00
  • EUR 994.80
  • 100 ml
  • 500 ml
  • 50 ml

Dog Plasma (Non-Sterile Sodium EDTA)

abx800112-1L 1 L
EUR 5137.2

Dog Whole Blood (Sterile Sodium EDTA)

20-abx800119
  • EUR 744.00
  • EUR 526.80
  • 100 ml
  • 50 ml

Chicken Plasma (Non-Sterile Sodium EDTA)

20-abx800127
  • EUR 760.80
  • EUR 1680.00
  • EUR 594.00
  • 100 ml
  • 500 ml
  • 50 ml

Chicken Plasma (Non-Sterile Sodium EDTA)

abx800127-1L 1 L
EUR 2749.2

Chicken Whole Blood (Sterile Sodium EDTA)

20-abx800134
  • EUR 477.60
  • EUR 360.00
  • 100 ml
  • 50 ml

10 x TBE (Tris/Borate/EDTA)

A00269 500ml
EUR 67.63

EDTA - Dinatriumsalz - Dihydrat (Molecular Biology Grade)

CE135 250 g
EUR 72

EDTA - Dinatriumsalz - Dihydrat (Molecular Biology Grade)

CE136 500 g
EUR 86.4

EDTA - Dinatriumsalz - Dihydrat (Molecular Biology Grade)

CE137 1 kg
EUR 124.8

EDTA - Dinatriumsalz - Dihydrat (Molecular Biology Grade)

CE138 5 kg
EUR 418.8

Non-sterile canine plasma with EDTA

CAPE07-0100 100 ml
EUR 360.36

Non-sterile canine plasma with EDTA

CAPE07-0500 500 ml
EUR 667.68

DiagNano EDTA Silica Particles, 300 nm

DNG-F112 10 mL
EUR 745.2

DiagNano EDTA Silica Particles, 500 nm

DNG-F113 10 mL
EUR 745.2

DiagNano EDTA Silica Particles, 1 μm

DNG-F114 10 mL
EUR 745.2

DiagNano EDTA Silica Particles, 1.5 μm

DNG-F115 10 mL
EUR 745.2

DiagNano EDTA Silica Particles, 3 μm

DNG-F116 10 mL
EUR 745.2

DiagNano EDTA Silica Particles, 4 μm

DNG-F117 10 mL
EUR 745.2

DiagNano EDTA Silica Particles, 5 μm

DNG-F118 10 mL
EUR 745.2

DiagNano EDTA Silica Particles, 10 μm

DNG-F119 10 mL
EUR 764.4

DiagNano EDTA Silica Particles, 15 μm

DNG-F120 10 mL
EUR 764.4

DiagNano EDTA Silica Particles, 20 μm

DNG-F121 10 mL
EUR 770.4

Non-sterile mouse plasma with EDTA

MPE07-0050 50 ml
EUR 293.28

Non-sterile mouse plasma with EDTA

MPE07-0100 100 ml
EUR 360.36

Non-sterile mouse plasma with EDTA

MPE07-0500 500 ml
EUR 762.84

Non-sterile hamster plasma with EDTA

HAPE07-0100 100 ml
EUR 421.2

Non-sterile hamster plasma with EDTA

HAPE07-050 50 ml
EUR 327.6

Non-sterile hamster plasma with EDTA

HAPE07-0500 500 ml
EUR 921.96

Non-sterile feline plasma with EDTA

FPE07-0100 100 ml
EUR 558.48

Non-sterile feline plasma with EDTA

FPE07-0500 500 ml
EUR 1177.8

Non-sterile goat plasma with EDTA

GPE07-0100 100 ml
EUR 198.12

Non-sterile goat plasma with EDTA

GPE07-0500 500 ml
EUR 227.76

Non-sterile rat plasma with EDTA

RTPE07-0050 50 ml
EUR 293.28

Non-sterile rat plasma with EDTA

RTPE07-0100 100 ml
EUR 360.36

Non-sterile rat plasma with EDTA

RTPE07-0500 500 ml
EUR 581.88

Non-sterile rabbit plasma with EDTA

RPE07-0100 100 ml
EUR 204.36

Non-sterile rabbit plasma with EDTA

RPE07-0500 500 ml
EUR 271.44

BD Vacutainer EDTA K3 3.0ml 13x75mm

368857 PK1000
EUR 145.92

100mL Trypsin EDTA 1x 0.05% Tryp

25-051-CI PK6
EUR 72.96

Constituent sulfate (SO42-) and PM2.5 from oil combustion and traffic were associated with reduced PEF. An interquartile range (IQR) increase in SO42- (3.7 μg/m3, average lags 0-1) was associated with a decrease of 0.38% (95% confidence interval = -0.75% to -0.001%). An IQR increase in oil combustion and traffic-sourced PM2.5 (2.64 μg/m3, lag 1) was associated with a decrease of 0.33% (-0.62% to -0.002%).

We found a larger PEF decrease associated with PM2.5 from dust/soil on Asian Dust days. There was no evidence linking total mass and metals to reduced pulmonary function. The ventilatory capacity of adults with severe asthma is susceptible to specific constituents/sources of PM2.5 such as sulfate and oil combustion and traffic despite active self-management of asthma and low air pollution levels in the study location.