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Reliable, easy-to-read patient information on common medical conditions โ written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
TMEM123
Introduction
Porimin is a protein that in humans is encoded by the TMEM123 gene.[1][2]
This gene encodes a highly glycosylated transmembrane protein with a high content of threonine and serine residues in its extracellular domain, similar to a broadly defined category of proteins termed mucins. Exposure of some cell types to anti-PORIMIN (pro-oncosis receptor inducing membrane injury) antibody, crosslinks this protein on the cell surface and induces a type of cell death termed oncosis. Oncosis is distinct from apoptosis and is characterized by a loss of cell membrane integrity without DNA fragmentation. This gene product is proposed to function as a cell surface receptor that mediates cell death.[2]
References
References
- โ Ma F, Zhang C, Prasad KV, Freeman GJ, Schlossman SF (Aug 2001). “Molecular cloning of Porimin, a novel cell surface receptor mediating oncotic cell death”. Proc Natl Acad Sci U S A. 98 (17): 9778โ83. doi:10.1073/pnas.171322898. PMCย 55529. PMIDย 11481458.
- โ 2.0 2.1 “Entrez Gene: TMEM123 transmembrane protein 123”.
Further reading
Further reading
- Dekker J, Rossen JW, Bรผller HA, Einerhand AW (2002). “The MUC family: an obituary”. Trends Biochem. Sci. 27 (3): 126โ31. doi:10.1016/S0968-0004(01)02052-7. PMIDย 11893509.
- Maruyama K, Sugano S (1994). “Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides”. Gene. 138 (1โ2): 171โ4. doi:10.1016/0378-1119(94)90802-8. PMIDย 8125298.
- Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K, et al. (1997). “Construction and characterization of a full length-enriched and a 5′-end-enriched cDNA library”. Gene. 200 (1โ2): 149โ56. doi:10.1016/S0378-1119(97)00411-3. PMIDย 9373149.
- Zhang C, Xu Y, Gu J, Schlossman SF (1998). “A cell surface receptor defined by a mAb mediates a unique type of cell death similar to oncosis”. Proc. Natl. Acad. Sci. U.S.A. 95 (11): 6290โ5. doi:10.1073/pnas.95.11.6290. PMCย 27661. PMIDย 9600958.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2003). “Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences”. Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899โ903. doi:10.1073/pnas.242603899. PMCย 139241. PMIDย 12477932.
- Bonkobara M, Das A, Takao J, et al. (2003). “Identification of novel genes for secreted and membrane-anchored proteins in human keratinocytes”. Br. J. Dermatol. 148 (4): 654โ64. doi:10.1046/j.1365-2133.2003.05244.x. PMIDย 12752121.
- Clark HF, Gurney AL, Abaya E, et al. (2003). “The secreted protein discovery initiative (SPDI), a large-scale effort to identify novel human secreted and transmembrane proteins: a bioinformatics assessment”. Genome Res. 13 (10): 2265โ70. doi:10.1101/gr.1293003. PMCย 403697. PMIDย 12975309.
- Zhang Z, Henzel WJ (2005). “Signal peptide prediction based on analysis of experimentally verified cleavage sites”. Protein Sci. 13 (10): 2819โ24. doi:10.1110/ps.04682504. PMCย 2286551. PMIDย 15340161.
- Gerhard DS, Wagner L, Feingold EA, et al. (2004). “The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)”. Genome Res. 14 (10B): 2121โ7. doi:10.1101/gr.2596504. PMCย 528928. PMIDย 15489334.
- Rual JF, Venkatesan K, Hao T, et al. (2005). “Towards a proteome-scale map of the human protein-protein interaction network”. Nature. 437 (7062): 1173โ8. doi:10.1038/nature04209. PMIDย 16189514.
- Otsuki T, Ota T, Nishikawa T, et al. (2007). “Signal sequence and keyword trap in silico for selection of full-length human cDNAs encoding secretion or membrane proteins from oligo-capped cDNA libraries”. DNA Res. 12 (2): 117โ26. doi:10.1093/dnares/12.2.117. PMIDย 16303743.
- Kimura K, Wakamatsu A, Suzuki Y, et al. (2006). “Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes”. Genome Res. 16 (1): 55โ65. doi:10.1101/gr.4039406. PMCย 1356129. PMIDย 16344560.
