Table 2 Cosinor analysis of proteins identified as having a significant rhythm (p < 0.05) versus H0 of no rhythmicity

From: Challenges and opportunities for statistical power and biomarker identification arising from rhythmic variation in proteomics

Protein (gene) with 12 hour rhythm

Uniprot ID

Acrophase (DLMO h)*

p value

Amplitude (z-score)

Zinc-alpha-2-glycoprotein (AZGP1)

P25311

4.4

0.009

0.28

Inter-alpha-trypsin inhibitor heavy chain H2 (ITIH2)

P19823

10.0

0.019

0.30

Fibrinogen alpha chain (FGA)

P02671

7.9

0.019

0.30

Kininogen-1 (KNG1)

P01042

5.0

0.020

0.23

Apolipoprotein A-II (APOA2)r

P02652

10.1

0.021

0.27

Immunoglobulin kappa light chain (IGK)

P0DOX7

3.7

0.039

0.27

Plasminogen (PLG)

P00747

5.8

0.039

0.22

Immunoglobulin heavy constant mu (IGHM)

P01871

0.3

0.042

0.31

Immunoglobulin kappa constant (IGKC)

P01834

3.5

0.049

0.27

Protein (gene) with 24hour rhythm

Uniprot ID

Acrophase (DLMO hr)

p-value

Amplitude (z-score)

Plasminogen (PLG)

P00747

-0.9

0.010

0.37

Apolipoprotein C-III (APOC3)

P02656

7.5

0.011

0.41

Fibrinogen alpha chain (FGA)

P02671

-2.1

0.025

0.32

Fibrinogen beta chain (FGB)

P02675

0.0

0.034

0.31

Complement factor H (CFH)

P08603

0.2

0.042

0.29

Apolipoprotein E (APOE)

P02649

5.4

0.043

0.37

  1. *DLMO h is set at 0 which represents a mean clock time of 22:46 h:min.