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Table 2 Studies reporting formate measurements in humans and primates

From: Stratification of cancer and diabetes based on circulating levels of formate and glucose

Study/condition

Country

Sample

Assay

Cases

Controls

Formate

Fold change

Significance

Ref

Death vs asymptomatic/methanol poisoning

Czech Republic

Serum

Enzymatic

6

15

8

4.0E−3

[26]

Amyotrophic lateral sclerosis

India

Serum

NMR

30

25

NR

< 0.001

[24]

Parkinson’s disease vs healthy

India

Serum

NMR

17

22

3

< 0.001

[25]

Crohn’s disease

Canada

Serum

NMR

20

40

NR

< 0.05

[23]

Ulcerative colitis

Canada

Serum

NMR

20

40

NR

< 0.05

[23]

Non-Hodgkin’s lymphoma

Poland

Serum

NMR

26

31

1.7

< 0.05

[18]

Chronic lymphocytic leukaemia

Poland

Serum

NMR

21

31

1.5

< 0.05

[18]

Acute myeloid leukaemia

Poland

Serum

NMR

38

31

2.0

< 0.05

[18]

Colorectal cancer vs healthy

China

Othera

NMR

127

43

NR

1.0E−3

[17]

Colorectal cancer vs healthy

Denmark

Serum

NMR

153

139

1.2

1.5E−5

[13]

Colorectal cancer vs healthy

China

Serum

NMR

28

55

NR

> 0.05

[27]

Chronic pancreatitis vs healthy

China

Plasma

NMR

20

20

NR

< 0.05

[28]

Pancreatic cancer vs healthy

China

Plasma

NMR

19

20

NR

> 0.05

[28]

Hepatocellular carcinoma

European

Serum

NMR

114

222

NR

> 0.05

[29]

Hepatocellular carcinoma

China

Serum

NMR

24

60

0.25

> 0.05

[30]

Hepatocellular carcinoma

China

Serum

NMR

43

18

0.07

< 0.05

[16]

Liver cirrhosis

China

Serum

NMR

42

18

0.36

< 0.05

[16]

Hepatocellular carcinoma vs liver cirrhosis

China

Serum

NMR

43

42

0.20

< 0.001

[16]

Lung cancer vs healthy

China

Serum

NMR

39

43

0.87

> 0.05

[31]

Lung cancer vs healthy

Portugal

Plasma

NMR

85

78

0.7

3.6E−5

[14]

Lung cancer vs healthy

China

Serum

NMR

27

24

0.5

NA

[15]

Progressive disease vs response/breast cancer

Singapore

Serum

NMR

7

22

NR

< 0.05

[32]

Obesity vs Non/colorectal cancer

Denmark

Serum

NMR

78

21

NR

7.8E−3

[13]

Type 2 diabetes vs healthy

Otherb

Serum

NMR

8

8

0.3

< 0.05

[12]

  1. aTumour/normal mucosa
  2. bRhesus monkeys