Researchers compared the ability of regulatory T cells (Treg) + mesenchymal stromal cells (MSC) combination therapy, as well as MSC and Treg monotherapies, to improve blood brain barrier permeability in vivo and suppress inflammation in vitro.
[PLOS One]
6445218 {6445218:QTRT3XCF} apa 50 1 162925 https://www.stemcellsciencenews.com/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22updateneeded%22%3Afalse%2C%22instance%22%3A%22zotpress-33e0c2772c67881b8347965b6400ca92%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%22QTRT3XCF%22%2C%22library%22%3A%7B%22id%22%3A6445218%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Caplan%20et%20al.%22%2C%22parsedDate%22%3A%222021-05-26%22%2C%22numChildren%22%3A1%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%3ECaplan%2C%20H.%20W.%2C%20Prabhakara%2C%20K.%20S.%2C%20Furman%2C%20N.%20E.%20T.%2C%20Zorofchian%2C%20S.%2C%20Martin%2C%20C.%2C%20Xue%2C%20H.%2C%20Olson%2C%20S.%20D.%2C%20%26amp%3B%20Jr%2C%20C.%20S.%20C.%20%282021%29.%20Human-derived%20Treg%20and%20MSC%20combination%20therapy%20may%20augment%20immunosuppressive%20potency%20in%20vitro%2C%20but%20did%20not%20improve%20blood%20brain%20barrier%20integrity%20in%20an%20experimental%20rat%20traumatic%20brain%20injury%20model.%20%3Ci%3EPLOS%20ONE%3C%5C%2Fi%3E%2C%20%3Ci%3E16%3C%5C%2Fi%3E%285%29%2C%20e0251601.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0251601%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0251601%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%3D6445218%26amp%3Bitem_key%3DQTRT3XCF%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%22Human-derived%20Treg%20and%20MSC%20combination%20therapy%20may%20augment%20immunosuppressive%20potency%20in%20vitro%2C%20but%20did%20not%20improve%20blood%20brain%20barrier%20integrity%20in%20an%20experimental%20rat%20traumatic%20brain%20injury%20model%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Henry%20W.%22%2C%22lastName%22%3A%22Caplan%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karthik%20S.%22%2C%22lastName%22%3A%22Prabhakara%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Naama%20E.%20Toledano%22%2C%22lastName%22%3A%22Furman%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Soheil%22%2C%22lastName%22%3A%22Zorofchian%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Cecilia%22%2C%22lastName%22%3A%22Martin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Hasen%22%2C%22lastName%22%3A%22Xue%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Scott%20D.%22%2C%22lastName%22%3A%22Olson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Charles%20S.%20Cox%22%2C%22lastName%22%3A%22Jr%22%7D%5D%2C%22abstractNote%22%3A%22Traumatic%20brain%20injury%20%28TBI%29%20causes%20both%20physical%20disruption%20of%20the%20blood%20brain%20barrier%20%28BBB%29%20and%20altered%20immune%20responses%20that%20can%20lead%20to%20significant%20secondary%20brain%20injury%20and%20chronic%20inflammation%20within%20the%20central%20nervous%20system%20%28CNS%29.%20Cell%20therapies%2C%20including%20mesenchymal%20stromal%20cells%20%28MSC%29%2C%20have%20been%20shown%20to%20restore%20BBB%20integrity%20and%20augment%20endogenous%20splenic%20regulatory%20T%20cells%20%28Treg%29%2C%20a%20subset%20of%20CD4%2B%20T%20cells%20that%20function%20to%20regulate%20immune%20responses%20and%20prevent%20autoimmunity.%20We%20have%20recently%20shown%20that%20infusion%20of%20human%20cord%20blood-derived%20Treg%20decreased%20neuroinflammation%20after%20TBI%20in%20vivo%20and%20in%20vitro.%20However%2C%20while%20both%20cells%20have%20demonstrated%20anti-inflammatory%20and%20regenerative%20potential%2C%20they%20likely%20utilize%20differing%2C%20although%20potentially%20overlapping%2C%20mechanisms.%20Furthermore%2C%20studies%20investigating%20these%20two%20cell%20types%20together%2C%20as%20a%20combination%20therapy%2C%20are%20lacking.%20In%20this%20study%2C%20we%20compared%20the%20ability%20of%20Treg%2BMSC%20combination%20therapy%2C%20as%20well%20as%20MSC%20and%20Treg%20monotherapies%2C%20to%20improve%20BBB%20permeability%20in%20vivo%20and%20suppress%20inflammation%20in%20vitro.%20While%20Treg%2BMSC%20combination%20did%20not%20significantly%20augment%20potency%20in%20vivo%2C%20our%20in%20vitro%20data%20demonstrates%20that%20combination%20therapy%20may%20augment%20therapeutic%20potency%20and%20immunosuppressive%20potential%20compared%20to%20Treg%20or%20MSC%20monotherapy.%22%2C%22date%22%3A%22May%2026%2C%202021%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1371%5C%2Fjournal.pone.0251601%22%2C%22ISSN%22%3A%221932-6203%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fjournals.plos.org%5C%2Fplosone%5C%2Farticle%3Fid%3D10.1371%5C%2Fjournal.pone.0251601%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-06-01T17%3A58%3A32Z%22%7D%7D%5D%7D
Caplan, H. W., Prabhakara, K. S., Furman, N. E. T., Zorofchian, S., Martin, C., Xue, H., Olson, S. D., & Jr, C. S. C. (2021). Human-derived Treg and MSC combination therapy may augment immunosuppressive potency in vitro, but did not improve blood brain barrier integrity in an experimental rat traumatic brain injury model. PLOS ONE, 16(5), e0251601. https://doi.org/10.1371/journal.pone.0251601 Cite