PRDM1

PRDM1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesPRDM1, BLIMP1, PRDI-BF1, PR domain 1, PR/SET domain 1
External IDsOMIM: 603423; MGI: 99655; HomoloGene: 925; GeneCards: PRDM1; OMA:PRDM1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001198
NM_182907

NM_007548

RefSeq (protein)

NP_001189
NP_878911

Location (UCSC)Chr 6: 105.99 – 106.11 MbChr 10: 44.31 – 44.4 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

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]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000057657Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000038151Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ 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.
  6. ^ 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.
  7. ^ 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.
  8. ^ 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.
  9. ^ 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.
  10. ^ 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.
  11. ^ 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.
  12. ^ 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.
  13. ^ 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.
  14. ^ 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.