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Table 1 Results from the proteomics and rRT-PCR analyses in saliva samples collected from COVID-19 positive and healthy individuals

From: Identification of SARS-CoV-2 biomarkers in saliva by transcriptomic and proteomics analysis

Participant ID

Group

Proteomics

rRT-PCR

Non-structural proteins

Structural proteins

Accessory proteins

Proteomics diagnosis

Gene S (SARS-CoV-2)

Internal Control

rRT-PCR diagnosis

R1A

R1AB

M

N

S

ORF3a

ORF9b

1

COVID-19

x

x

–

–

–

–

x

Positive

–

x

Negative

2

COVID-19

x

x

x

–

x

–

x

Positive

–

x

Negative

3

COVID-19

x

x

x

–

–

x

–

Positive

–

x

Negative

4

COVID-19

x

x

–

x

x

x

–

Positive

x

x

Positive

5

COVID-19

x

x

–

x

x

x

–

Positive

–

x

Negative

6

COVID-19

x

x

–

x

x

x

–

Positive

x

x

Positive

7

COVID-19

–

x

–

–

–

x

x

Positive

x

x

Positive

8

COVID-19

x

x

–

x

-

x

–

Positive

x

x

Positive

9

COVID-19

x

x

–

x

x

–

x

Positive

–

x

Negative

10

COVID-19

x

x

x

x

x

–

–

Positive

x

x

Positive

11

COVID-19

–

x

–

x

x

–

–

Positive

–

x

Negative

12

COVID-19

x

x

–

x

–

–

–

Positive

x

x

Positive

13

COVID-19

x

x

–

x

x

–

–

Positive

x

x

Positive

14

COVID-19

x

x

–

x

–

–

–

Positive

–

x

Negative

15

COVID-19

x

x

x

x

x

–

–

Positive

–

x

Negative

16

COVID-19

x

x

–

x

–

–

–

Positive

–

x

Negative

17

COVID-19

x

x

–

x

–

–

–

Positive

x

x

Positive

18

COVID-19

x

x

x

–

x

–

–

Positive

x

x

Positive

19

COVID-19

x

x

-

–

–

–

–

Positive

x

x

Positive

20

COVID-19

x

x

–

x

–

–

–

Positive

x

x

Positive

21

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

22

COVID-19

x

x

–

x

–

–

–

Positive

–

x

Negative

23

COVID-19

x

x

x

–

–

–

x

Positive

–

x

Negative

24

COVID-19

x

x

–

–

–

–

–

Positive

–

x

Negative

25

COVID-19

x

x

–

x

–

–

–

Positive

x

x

Positive

26

COVID-19

x

x

–

–

–

–

–

Positive

–

x

Negative

27

COVID-19

x

x

–

–

–

–

x

Positive

–

x

Negative

28

COVID-19

–

x

–

–

–

–

–

Positive

x

x

Positive

29

COVID-19

x

x

–

–

–

–

x

Positive

x

x

Positive

30

COVID-19

x

x

x

x

x

–

x

Positive

x

x

Positive

31

COVID-19

-

x

–

–

–

–

–

Positive

x

x

Positive

32

COVID-19

x

x

–

–

–

–

–

Positive

–

x

Negative

33

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

34

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

35

COVID-19

x

x

–

–

–

–

–

Positive

–

x

Negative

36

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

37

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

38

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

39

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

40

COVID-19

x

x

–

–

–

–

–

Positive

x

x

Positive

41

COVID-19

x

x

–

–

–

–

–

Positive

–

x

Negative

42

COVID-19

x

x

–

–

–

–

–

Positive

–

x

Negative

C1

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C2

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C3

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C4

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C5

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C6

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C7

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C8

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C9

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C10

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C11

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C12

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C13

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C14

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C15

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

C16

Healthy

–

–

–

–

–

–

–

Negative

–

x

Negative

  1. R1A replicase polyprotein 1a (accession number: P0DTC1), R1AB replicase polyprotein 1ab (accession number: P0DTD1), M membrane (accession number: P0DTC5), N nucleocapsid (accession number: P0DTC9), S spike glycoprotein (accession number: P0DTC2); ORF3a (accession number: P0DTC3), ORF9b (accession number: P0DTD2); (x) identified; (–) not identified