Protein-coding gene in the species Homo sapiens
PR domain zinc finger protein 1 , or B lymphocyte-induced maturation protein-1 (BLIMP-1 ), is a protein in humans encoded by the gene PRDM1 located on chromosome 6q21.[ 5] BLIMP-1 is considered a 'master regulator' of hematopoietic stem cells , and plays a critical role in the development of plasma B cells , T cells , dendritic cells (DCs) , macrophages , and osteoclasts . Pattern Recognition Receptors (PRRs) can activate BLIMP-1, both as a direct target and through downstream activation.[ 6] [ 7] [ 8] BLIMP-1 is a transcription factor that triggers expression of many downstream signaling cascades.[ 6] [ 9] [ 10] [ 11] As a fine-tuned and contextual rheostat of the immune system, BLIMP-1 up- or down-regulates immune responses depending on the precise scenarios.[ 6] [ 10] [ 12] BLIMP-1 is highly expressed in exhausted T-cells – clones of dysfunctional T-cells with diminished functions due to chronic immune response against cancer, viral infections, or organ transplant.[ 7] [ 8] [ 13] [ 14]
^ a b c GRCh38: Ensembl release 89: ENSG00000057657 – Ensembl , May 2017
^ a b c GRCm38: Ensembl release 89: ENSMUSG00000038151 – Ensembl , May 2017
^ "Human PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
^ "Mouse PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
^ Boi M, Zucca E, Inghirami G, Bertoni F (May 2015). "PRDM1/BLIMP1: a tumor suppressor gene in B and T cell lymphomas". Leukemia & Lymphoma . 56 (5): 1223–1228. doi :10.3109/10428194.2014.953155 . PMID 25115512 . S2CID 7518347 .
^ a b c Ulmert I, Henriques-Oliveira L, Pereira CF, Lahl K (December 2020). "Mononuclear phagocyte regulation by the transcription factor Blimp-1 in health and disease" . Immunology . 161 (4): 303–313. doi :10.1111/imm.13249 . PMC 7692253 . PMID 32799350 .
^ a b Wells AD, Li XC, Strom TB, Turka LA (May 2001). "The role of peripheral T-cell deletion in transplantation tolerance" . Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences . 356 (1409): 617–623. doi :10.1098/rstb.2001.0845 . PMC 1088449 . PMID 11375065 .
^ a b Crawford A, Angelosanto JM, Kao C, Doering TA, Odorizzi PM, Barnett BE, Wherry EJ (February 2014). "Molecular and transcriptional basis of CD4⁺ T cell dysfunction during chronic infection" . Immunity . 40 (2): 289–302. doi :10.1016/j.immuni.2014.01.005 . PMC 3990591 . PMID 24530057 .
^ Kim SJ (December 2015). "Immunological function of Blimp-1 in dendritic cells and relevance to autoimmune diseases" . Immunologic Research . 63 (1–3): 113–120. doi :10.1007/s12026-015-8694-5 . PMC 4651792 . PMID 26376898 .
^ a b Turner, C. Alexander; Mack, David H.; Davis, Mark M. (1994-04-22). "Blimp-1, a novel zinc finger-containing protein that can drive the maturation of B lymphocytes into immunoglobulin-secreting cells" . Cell . 77 (2): 297–306. doi :10.1016/0092-8674(94)90321-2 . ISSN 0092-8674 . PMID 8168136 . S2CID 46200658 .
^ Sciammas R, Davis MM (May 2004). "Modular nature of Blimp-1 in the regulation of gene expression during B cell maturation" . Journal of Immunology . 172 (9): 5427–5440. doi :10.4049/jimmunol.172.9.5427 . PMID 15100284 .
^ Tellier J, Nutt SL (January 2019). "Plasma cells: The programming of an antibody-secreting machine" . European Journal of Immunology . 49 (1): 30–37. doi :10.1002/eji.201847517 . hdl :11343/284565 . PMID 30273443 . S2CID 52901472 .
^ Fu SH, Yeh LT, Chu CC, Yen BL, Sytwu HK (July 2017). "New insights into Blimp-1 in T lymphocytes: a divergent regulator of cell destiny and effector function" . Journal of Biomedical Science . 24 (1): 49. doi :10.1186/s12929-017-0354-8 . PMC 5520377 . PMID 28732506 .
^ Collier JL, Weiss SA, Pauken KE, Sen DR, Sharpe AH (July 2021). "Not-so-opposite ends of the spectrum: CD8+ T cell dysfunction across chronic infection, cancer and autoimmunity" . Nature Immunology . 22 (7): 809–819. doi :10.1038/s41590-021-00949-7 . PMC 9197228 . PMID 34140679 .