The authors showed that CD4+ T cells from patients with psoriasis and psoriatic arthritis exhibit increased production of IL-17 but decreased expression of IL-2 and PD-1.
[Journal of Immunology]
6445212 PQQZENLX items 1 apa 0 default asc 1 163605 https://www.stemcellsciencenews.com/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22updateneeded%22%3Afalse%2C%22instance%22%3A%22zotpress-8352bb6bcc4ff5363b8fbf532ce707dd%22%2C%22meta%22%3A%7B%22request_last%22%3A0%2C%22request_next%22%3A0%2C%22used_cache%22%3Atrue%7D%2C%22data%22%3A%5B%7B%22key%22%3A%22PQQZENLX%22%2C%22library%22%3A%7B%22id%22%3A6445212%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Hofmann%20et%20al.%22%2C%22parsedDate%22%3A%222021-06-16%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EHofmann%2C%20S.%20R.%2C%20Carlsson%2C%20E.%2C%20Kapplusch%2C%20F.%2C%20Carvalho%2C%20A.%20L.%2C%20Liloglou%2C%20T.%2C%20Schulze%2C%20F.%2C%20Abraham%2C%20S.%2C%20Northey%2C%20S.%2C%20Russ%2C%20S.%2C%20Surace%2C%20A.%20E.%20A.%2C%20Yoshida%2C%20N.%2C%20Tsokos%2C%20G.%20C.%2C%20%26amp%3B%20Hedrich%2C%20C.%20M.%20%282021%29.%20Cyclic%20AMP%20Response%20Element%20Modulator-%26%23x3B1%3B%20Suppresses%20PD-1%20Expression%20and%20Promotes%20Effector%20CD4%2B%20T%20Cells%20in%20Psoriasis.%20%3Ci%3EThe%20Journal%20of%20Immunology%3C%5C%2Fi%3E.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.4049%5C%2Fjimmunol.2100240%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.4049%5C%2Fjimmunol.2100240%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.stemcellsciencenews.com%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D6445212%26amp%3Bitem_key%3DPQQZENLX%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Cyclic%20AMP%20Response%20Element%20Modulator-%5Cu03b1%20Suppresses%20PD-1%20Expression%20and%20Promotes%20Effector%20CD4%2B%20T%20Cells%20in%20Psoriasis%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sigrun%20R.%22%2C%22lastName%22%3A%22Hofmann%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Emil%22%2C%22lastName%22%3A%22Carlsson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Franz%22%2C%22lastName%22%3A%22Kapplusch%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ana%20L.%22%2C%22lastName%22%3A%22Carvalho%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Triantafillos%22%2C%22lastName%22%3A%22Liloglou%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Felix%22%2C%22lastName%22%3A%22Schulze%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Susanne%22%2C%22lastName%22%3A%22Abraham%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sarah%22%2C%22lastName%22%3A%22Northey%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Susanne%22%2C%22lastName%22%3A%22Russ%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Anna%20E.%20A.%22%2C%22lastName%22%3A%22Surace%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nobuya%22%2C%22lastName%22%3A%22Yoshida%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22George%20C.%22%2C%22lastName%22%3A%22Tsokos%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Christian%20M.%22%2C%22lastName%22%3A%22Hedrich%22%7D%5D%2C%22abstractNote%22%3A%22%3Cp%3EEffector%20CD4%3Csup%3E%2B%3C%5C%2Fsup%3E%20T%20lymphocytes%20contribute%20to%20inflammation%20and%20tissue%20damage%20in%20psoriasis%2C%20but%20the%20underlying%20molecular%20mechanisms%20remain%20poorly%20understood.%20The%20transcription%20factor%20CREM%5Cu03b1%20controls%20effector%20T%20cell%20function%20in%20people%20with%20systemic%20autoimmune%20diseases.%20The%20inhibitory%20surface%20coreceptor%20PD-1%20plays%20a%20key%20role%20in%20the%20control%20of%20effector%20T%20cell%20function%20and%20its%20therapeutic%20inhibition%20in%20patients%20with%20cancer%20can%20cause%20psoriasis.%20In%20this%20study%2C%20we%20show%20that%20CD4%3Csup%3E%2B%3C%5C%2Fsup%3E%20T%20cells%20from%20patients%20with%20psoriasis%20and%20psoriatic%20arthritis%20exhibit%20increased%20production%20of%20IL-17%20but%20decreased%20expression%20of%20IL-2%20and%20PD-1.%20In%20genetically%20modified%20mice%20and%20Jurkat%20T%20cells%20CREM%5Cu03b1%20expression%20was%20linked%20to%20low%20PD-1%20levels.%20We%20demonstrate%20that%20CREM%5Cu03b1%20is%20recruited%20to%20the%20proximal%20promoter%20of%20%3Ci%3EPDCD1%3C%5C%2Fi%3E%20in%20which%20it%20%3Ci%3Etrans%3C%5C%2Fi%3E-represses%20gene%20expression%20and%20corecruits%20DNMT3a-mediating%20DNA%20methylation.%20As%20keratinocytes%20limit%20inflammation%20by%20PD-1%20ligand%20expression%20and%2C%20in%20this%20study%2C%20reported%20reduced%20expression%20of%20PD-1%20on%20CD4%3Csup%3E%2B%3C%5C%2Fsup%3E%20T%20cells%20is%20linked%20to%20low%20IL-2%20and%20high%20IL-17A%20production%2C%20our%20studies%20reveal%20a%20molecular%20pathway%20in%20T%20cells%20from%20people%20with%20psoriasis%20that%20can%20deserve%20clinical%20exploitation.%3C%5C%2Fp%3E%22%2C%22date%22%3A%222021%5C%2F06%5C%2F16%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.4049%5C%2Fjimmunol.2100240%22%2C%22ISSN%22%3A%220022-1767%2C%201550-6606%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fwww.jimmunol.org%5C%2Fcontent%5C%2Fearly%5C%2F2021%5C%2F06%5C%2F16%5C%2Fjimmunol.2100240%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-06-18T02%3A25%3A43Z%22%7D%7D%5D%7D
Hofmann, S. R., Carlsson, E., Kapplusch, F., Carvalho, A. L., Liloglou, T., Schulze, F., Abraham, S., Northey, S., Russ, S., Surace, A. E. A., Yoshida, N., Tsokos, G. C., & Hedrich, C. M. (2021). Cyclic AMP Response Element Modulator-α Suppresses PD-1 Expression and Promotes Effector CD4+ T Cells in Psoriasis. The Journal of Immunology. https://doi.org/10.4049/jimmunol.2100240 Cite