PMID- 36591299 OWN - NLM STAT- MEDLINE DCOM- 20230112 LR - 20240318 IS - 1664-3224 (Electronic) IS - 1664-3224 (Linking) VI - 13 DP - 2022 TI - The relationship between chronic immune response and neurodegenerative damage in long COVID-19. PG - 1039427 LID - 10.3389/fimmu.2022.1039427 [doi] LID - 1039427 AB - In the past two years, the world has faced the pandemic caused by the severe acute respiratory syndrome 2 coronavirus (SARS-CoV-2), which by August of 2022 has infected around 619 million people and caused the death of 6.55 million individuals globally. Although SARS-CoV-2 mainly affects the respiratory tract level, there are several reports, indicating that other organs such as the heart, kidney, pancreas, and brain can also be damaged. A characteristic observed in blood serum samples of patients suffering COVID-19 disease in moderate and severe stages, is a significant increase in proinflammatory cytokines such as interferon-alpha (IFN-alpha), interleukin-1beta (IL-1beta), interleukin-2 (IL-2), interleukin-6 (IL-6) and interleukin-18 (IL-18), as well as the presence of autoantibodies against interferon-alpha (IFN-alpha), interferon-lambda (IFN-lambda), C-C motif chemokine ligand 26 (CCL26), CXC motif chemokine ligand 12 (CXCL12), family with sequence similarity 19 (chemokine (C-C motif)-like) member A4 (FAM19A4), and C-C motif chemokine ligand 1 (CCL1). Interestingly, it has been described that the chronic cytokinemia is related to alterations of blood-brain barrier (BBB) permeability and induction of neurotoxicity. Furthermore, the generation of autoantibodies affects processes such as neurogenesis, neuronal repair, chemotaxis and the optimal microglia function. These observations support the notion that COVID-19 patients who survived the disease present neurological sequelae and neuropsychiatric disorders. The goal of this review is to explore the relationship between inflammatory and humoral immune markers and the major neurological damage manifested in post-COVID-19 patients. CI - Copyright (c) 2022 Elizalde-Diaz, Miranda-Narvaez, Martinez-Lazcano and Martinez-Martinez. FAU - Elizalde-Diaz, Jose Pedro AU - Elizalde-Diaz JP AD - Laboratory of Cell Communication & Extracellular Vesicles, Division of Basic Science, Instituto Nacional de Medicina Genomica, Ciudad de Mexico, Mexico. FAU - Miranda-Narvaez, Clara Leticia AU - Miranda-Narvaez CL AD - Laboratorio de Neurofarmacologia Molecular y Nanotecnologia, Instituto Nacional de Neurologia y Neurocirugia Manuel Velasco Suarez, Ciudad de Mexico, Mexico. FAU - Martinez-Lazcano, Juan Carlos AU - Martinez-Lazcano JC AD - Laboratorio de Neurofarmacologia Molecular y Nanotecnologia, Instituto Nacional de Neurologia y Neurocirugia Manuel Velasco Suarez, Ciudad de Mexico, Mexico. FAU - Martinez-Martinez, Eduardo AU - Martinez-Martinez E AD - Laboratory of Cell Communication & Extracellular Vesicles, Division of Basic Science, Instituto Nacional de Medicina Genomica, Ciudad de Mexico, Mexico. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20221216 PL - Switzerland TA - Front Immunol JT - Frontiers in immunology JID - 101560960 RN - 0 (Chemokines) RN - 0 (Interferon-alpha) RN - 0 (Interleukin-6) RN - 0 (Ligands) SB - IM CIN - Front Immunol. 2023 Jun 01;14:1221642. PMID: 37325637 MH - Humans MH - Chemokines MH - COVID-19 MH - Immunity MH - Interferon-alpha MH - Interleukin-6 MH - Ligands MH - *Post-Acute COVID-19 Syndrome/complications/immunology/physiopathology MH - SARS-CoV-2 MH - *Neurodegenerative Diseases/etiology/immunology/physiopathology PMC - PMC9800881 OTO - NOTNLM OT - SARS-CoV-2 OT - autoantigens OT - autoantobodies OT - inflammatory response OT - long COVID syndrome OT - neurodegeneration COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/01/03 06:00 MHDA- 2023/01/04 06:00 PMCR- 2022/12/16 CRDT- 2023/01/02 04:50 PHST- 2022/09/08 00:00 [received] PHST- 2022/11/28 00:00 [accepted] PHST- 2023/01/02 04:50 [entrez] PHST- 2023/01/03 06:00 [pubmed] PHST- 2023/01/04 06:00 [medline] PHST- 2022/12/16 00:00 [pmc-release] AID - 10.3389/fimmu.2022.1039427 [doi] PST - epublish SO - Front Immunol. 2022 Dec 16;13:1039427. doi: 10.3389/fimmu.2022.1039427. eCollection 2022.