Table 2 Shared N-glycan alterations in non-invasive and invasive IPMNs as compared to the controls.

From: N-glycosylation in non-invasive and invasive intraductal papillary mucinous neoplasm

 

Relative abundance

(%)

p-value*

 

Ctrl

Non-invasive

Invasive

Ctrl-

Non-invasive

Ctrl-invasive

Neutral monosaccharide composition

   H4N4

0.3

0.7

1.0

0.038

0.045

   H6N3

0.5

1.1

1.3

0.038

0.015

   H3N5F1

1.7

0.2

0.3

0.032

0.025

   H8N2

13.9

9.3

8.2

0.032

0.015

Neutral N-glycan class

   Monoantennary

35.9

23.1

22.5

0.035

0.010

Acidic monosaccharide composition

   H3N4P1

0.4

0.0

0.0

0.032

0.015

   H5N3P1

2.7

0.2

0.0

0.032

0.015

   H3N4F1P1

0.6

0.1

0.1

0.032

0.015

   H6N3P1

7.4

1.5

0.8

0.038

0.015

   H4N5F1P1

1.1

0.3

0.1

0.038

0.015

Acidic N-glycan class

   Sialylated

75.8

92.9

96.3

0.035

0.007

   Monoantennary

31.8

49.5

51.2

0.035

0.020

   Sulfate/phosphate

24.8

7.7

4.2

0.035

0.007

   High-mannose type

1.8

0.3

0.3

0.035

0.026

   Pauci-mannose type

1.0

0.2

0.1

0.035

0.012

   Sulfate/phosphate in hybrid-type

44.5

13.8

9.5

0.035

0.007

  1. Ctrl healthy control.
  2. H Hexose, N N-Acetylhexosamine, F Deoxyhexose (fucose), P Acid ester (sulfate/phosphate).
  3. *Mann–Whitney U test with Benjamini–Hochberg false discovery rate correction.