Table 2 Plasma concentrations of 21 free amino acids in patients and healthy controls (n = 295) from Bangladesh.

From: Amino acid derangements in adults with severe falciparum malaria

Name

Abbrev

Severe Malaria (n = 88) (µmol/L)

Uncomplicated Malaria (n = 71) (µmol/L)

SIRS/sepsis (n = 88) (µmol/L)

Healthy control (n = 48) (µmol/L)

Alanine

Ala

549

(350 to 858)

178

(10 to 407)

445

(343 to 622)

625

(413 to 784)

Arginine

Arg

43

(33 to 51)

32

(24 to 44)

36

(28 to 45)

75

(59 to 85)

Asparagine

Asn

19.7

(16.4 to 25.2)

14.7

(11.7 to 18.5)

13.9

(11.9 to 19)

19.7

(17 to 21.9)

Citrulline

Cit

7.4

(6.9 to 8.2)

6.7

(6.4 to 7.4)

8

(6.9 to 9.1)

11.4

(10.1 to 13.3)

Cysteine

Cys

44

(19 to 59)

28

(5 to 41)

42

(33 to 56)

56

(53 to 61)

Glutamate

Gln

200

(175 to 252)

190

(148 to 228)

208

(175 to 255)

259

(239 to 284)

Glutamine

Glu

190

(116 to 305)

130

(61 to 294)

302

(147 to 434)

718

(469 to 954)

Glycine

Gly

55

(37 to 72)

26

(8 to 47)

47

(36 to 68)

82

(64 to 100)

Glycine-Proline

Gly-Pro

343

(93 to 789)

184

(38 to 361)

493

(304 to 935)

536

(425 to 700)

Histidine

His

262

(200 to 327)

144

(101 to 202)

155

(105 to 210)

290

(266 to 337)

Hydroxyproline

Hyp

8.3

(6.5 to 10.8)

5.9

(5 to 6.9)

5.5

(5 to 6.4)

7.7

(6.8 to 8.9)

Leucine

Leu

57

(49 to 72)

38

(24 to 53)

48

(37 to 63)

51

(45 to 64)

Lysine

Lys

1150

(897 to 1410)

814

(580 to 1130)

802

(516 to 1148)

1460

(1265 to 1660)

Methionine

Met

20.2

(18.1 to 22.5)

19.4

(18.1 to 21.8)

18.5

(17.3 to 19.7)

19.7

(19 to 20.7)

Ornithine

Orn

196

(106 to 377)

129

(22 to 239)

219

(94 to 333)

519

(437 to 663)

Phenylalanine

Phe

85

(65 to 109)

57

(49 to 70)

52

(40 to 68)

37

(33 to 40)

Proline

Pro

551

(417 to 696)

277

(128 to 443)

376

(274 to 477)

540

(455 to 594)

Serine

Ser

27.5

(20.8 to 34.4)

24.1

(17.9 to 33.1)

26.6

(19 to 33.3)

42

(35.5 to 48)

Tryptophan

Trp

64

(27 to 136)

36

(0 to 107)

26

(0 to 82)

266

(235 to 300)

Tyrosine

Tyr

67

(43 to 98)

34

(19 to 63)

57

(41 to 76)

91

(83 to 107)

Valine

Val

790

(603 to 968)

387

(128 to 611)

579

(446 to 799)

704

(524 to 936)

Total PFAA (mmol/L)

 

4.9

(3.9 to 6.2)

2.9

(1.9 to 3.7)

4.4

(3.3 to 5.6)

6.4

(5.4 to 7.4)

  1. Data are median (IQR).