PMID- 35639676 OWN - NLM STAT- MEDLINE DCOM- 20220602 LR - 20220716 IS - 1545-7885 (Electronic) IS - 1544-9173 (Print) IS - 1544-9173 (Linking) VI - 20 IP - 5 DP - 2022 May TI - Adverse effects following anti-COVID-19 vaccination with mRNA-based BNT162b2 are alleviated by altering the route of administration and correlate with baseline enrichment of T and NK cell genes. PG - e3001643 LID - 10.1371/journal.pbio.3001643 [doi] LID - e3001643 AB - Ensuring high vaccination and even booster vaccination coverage is critical in preventing severe Coronavirus Disease 2019 (COVID-19). Among the various COVID-19 vaccines currently in use, the mRNA vaccines have shown remarkable effectiveness. However, systemic adverse events (AEs), such as postvaccination fatigue, are prevalent following mRNA vaccination, and the underpinnings of which are not understood. Herein, we found that higher baseline expression of genes related to T and NK cell exhaustion and suppression were positively correlated with the development of moderately severe fatigue after Pfizer-BioNTech BNT162b2 vaccination; increased expression of genes associated with T and NK cell exhaustion and suppression reacted to vaccination were associated with greater levels of innate immune activation at 1 day postvaccination. We further found, in a mouse model, that altering the route of vaccination from intramuscular (i.m.) to subcutaneous (s.c.) could lessen the pro-inflammatory response and correspondingly the extent of systemic AEs; the humoral immune response to BNT162b2 vaccination was not compromised. Instead, it is possible that the s.c. route could improve cytotoxic CD8 T-cell responses to BNT162b2 vaccination. Our findings thus provide a glimpse of the molecular basis of postvaccination fatigue from mRNA vaccination and suggest a readily translatable solution to minimize systemic AEs. FAU - Syenina, Ayesa AU - Syenina A AUID- ORCID: 0000-0003-0061-8401 AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. FAU - Gan, Esther S AU - Gan ES AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. FAU - Toh, Justin Z N AU - Toh JZN AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. AD - School of Life Sciences, Nanyang Polytechnic, Singapore. FAU - de Alwis, Ruklanthi AU - de Alwis R AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. FAU - Lin, Lowell Z AU - Lin LZ AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. FAU - Tham, Christine Y L AU - Tham CYL AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. FAU - Yee, Jia Xin AU - Yee JX AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. FAU - Leong, Yan Shan AU - Leong YS AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. FAU - Sam, Huizhen AU - Sam H AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Cheong, Charlene AU - Cheong C AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Teh, Yii Ean AU - Teh YE AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Wee, Ian L E AU - Wee ILE AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Ng, Dorothy H L AU - Ng DHL AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Chan, Kuan Rong AU - Chan KR AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. FAU - Sim, Jean X Y AU - Sim JXY AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Kalimuddin, Shirin AU - Kalimuddin S AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Ong, Eugenia Z AU - Ong EZ AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. FAU - Low, Jenny G AU - Low JG AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. FAU - Ooi, Eng Eong AU - Ooi EE AUID- ORCID: 0000-0002-0520-1544 AD - Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore. AD - Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, Singapore. AD - Department of Infectious Diseases, Singapore General Hospital, Singapore. AD - Saw Swee Hock School of Public Health, National University of Singapore, Singapore. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220531 PL - United States TA - PLoS Biol JT - PLoS biology JID - 101183755 RN - 0 (COVID-19 Vaccines) RN - 0 (RNA, Messenger) RN - N38TVC63NU (BNT162 Vaccine) SB - IM MH - Animals MH - BNT162 Vaccine MH - *COVID-19/prevention & control MH - COVID-19 Vaccines/adverse effects MH - Fatigue/etiology MH - Humans MH - Killer Cells, Natural MH - Mice MH - RNA, Messenger/genetics MH - Vaccination/adverse effects PMC - PMC9154185 COIS- The authors have declared no competing interests exists. EDAT- 2022/06/01 06:00 MHDA- 2022/06/03 06:00 PMCR- 2022/05/31 CRDT- 2022/05/31 16:09 PHST- 2022/03/01 00:00 [received] PHST- 2022/04/22 00:00 [accepted] PHST- 2022/05/31 16:09 [entrez] PHST- 2022/06/01 06:00 [pubmed] PHST- 2022/06/03 06:00 [medline] PHST- 2022/05/31 00:00 [pmc-release] AID - PBIOLOGY-D-22-00476 [pii] AID - 10.1371/journal.pbio.3001643 [doi] PST - epublish SO - PLoS Biol. 2022 May 31;20(5):e3001643. doi: 10.1371/journal.pbio.3001643. eCollection 2022 May.