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. Author manuscript; available in PMC: 2023 Oct 1.
Published in final edited form as: J Allergy Clin Immunol. 2022 May 31;150(4):872–881. doi: 10.1016/j.jaci.2022.04.034

TABLE I.

CST1 and CST2 expression among matched tissue mRNA, exosome, and mucus samples

Control
 CRSwNP
Cystatin Mean SD Mean SD FC P value
CST1
 mRNA (FPKM) 38.38 75.13 2,844.39 2,470.62 73.11 <.0001
 Exosome (RFU) 28,503 39,401  109,146 68,733 3.82 .003
 Mucus (RFU) 33,126 27,545 41,646 34,468 1.6 .23
CST2
 mRNA (FPKM) 1.51 3.17 29.17  33.02 18.37 .016
 Exosome (RFU) 7,102 13,395  48,559 43,260 6.8 <.001
 Mucus (RFU) 11,666 9,808 66,269 80,094 7.3 .04

FPKM, Fragments per kilobase of transcript per million mapped reads.