Sprouty-related, EVH1 domain-containing protein 1 (pronounced spread-1) is a protein that in humans is encoded by the SPRED1gene located on chromosome 15q13.2 and has seven coding exons.[5]
An exon 3 c.46C>T mutation leading to p.Arg16Stop.[8] This mutation may result in a truncated nonfunctional protein. Blast cells analysis displayed the same abnormality as germline mutation with one mutated allele (no somatic SPRED1 single-point mutation or loss of heterozygosity was found). The M4/M5 phenotype of AML are most closely associated with Ras pathway mutations. Ras pathway mutations are also associated with monosomy 7.
Lock P, I ST, Straffon AF, Schieb H, Hovens CM, Stylli SS (December 2006). "Spred-2 steady-state levels are regulated by phosphorylation and Cbl-mediated ubiquitination". Biochemical and Biophysical Research Communications. 351 (4): 1018–23. doi:10.1016/j.bbrc.2006.10.150. PMID17094949.
Talmud PJ, Drenos F, Shah S, Shah T, Palmen J, Verzilli C, Gaunt TR, Pallas J, Lovering R, Li K, Casas JP, Sofat R, Kumari M, Rodriguez S, Johnson T, Newhouse SJ, Dominiczak A, Samani NJ, Caulfield M, Sever P, Stanton A, Shields DC, Padmanabhan S, Melander O, Hastie C, Delles C, Ebrahim S, Marmot MG, Smith GD, Lawlor DA, Munroe PB, Day IN, Kivimaki M, Whittaker J, Humphries SE, Hingorani AD (November 2009). "Gene-centric association signals for lipids and apolipoproteins identified via the HumanCVD BeadChip". American Journal of Human Genetics. 85 (5): 628–42. doi:10.1016/j.ajhg.2009.10.014. PMC2775832. PMID19913121.
Brems H, Chmara M, Sahbatou M, Denayer E, Taniguchi K, Kato R, Somers R, Messiaen L, De Schepper S, Fryns JP, Cools J, Marynen P, Thomas G, Yoshimura A, Legius E (September 2007). "Germline loss-of-function mutations in SPRED1 cause a neurofibromatosis 1-like phenotype". Nature Genetics. 39 (9): 1120–6. doi:10.1038/ng2113. PMID17704776. S2CID35709088.
Yoshida T, Hisamoto T, Akiba J, Koga H, Nakamura K, Tokunaga Y, Hanada S, Kumemura H, Maeyama M, Harada M, Ogata H, Yano H, Kojiro M, Ueno T, Yoshimura A, Sata M (October 2006). "Spreds, inhibitors of the Ras/ERK signal transduction, are dysregulated in human hepatocellular carcinoma and linked to the malignant phenotype of tumors". Oncogene. 25 (45): 6056–66. doi:10.1038/sj.onc.1209635. PMID16652141. S2CID22188239.