1Russell SB, Trupin KM, Rodriguez Eaton S, et al. Reduced growth factor requirenent of keloid derived fibroblasts may account for tumor growth. Proc Natl Acad Sci VSA 1988; 85: 587.
3Lee TY, Chin GS, Kim WJ, et al. Trans forming growth factor beta 1, 2 and 3 proteins in keloid. Ann Plast Surg 1999; 43: 179-184.
4Haisa M, Okochi H, Grotendorst GR. Elevated levels of PDGF alpha receptors in keloid fibroblasts contribute to an enhanced response to PDGF. J Invest Dermatol 1994; 103: 560-563.
5Yoshimoto H, Ishihara H, Ohtsuru A, et al. Overexpression of insulin - like growth factorI (IGF-I)receptor and the invasiveness of cultured keloid fibroblasts. Am J Pathol 1999; 154: 833-839.
6Ohtsuru A, Yoshimoto H, Ishihara H, et al. Insulin- like growth factor- I (IGF- I)/IGF - I receptor axis and increased invasion activity of fibroblasts in keloid. Endocr J 2000; 47(Suppl): 41-44.
7Xue H, Me Cauley RL, Zhang W, et al. Elevated interleukin - 6 expression in keloid fibroblasts. J Surg Res 2000; 89: 74-77.
9Teofoli P, Barduagni S, Ribuffo M, et al. Expression of Bcl - 2, P53, c - jun and cfos protooncogenes in keloids and hypertrophic sears. J Dermatol Sci 1999; 22: 31-37.
10Messadi DV, Le A, Bergs, et al. Expression of apoptosis - associated genes by human dermal scar fibroblasts. Wound Repair Regen 1999; 7: 511-517.
6Bayat A, Book O, Mrowietz U, et al. Geletie susceptibility to keloid disease and hypertrophic scaring: transforming growth factor betal common polymomphisms and plasma levels. Plast Reconstrsl Surg, 2003 , 11 (2) : 535-543.
7Chan WH, Yu J, Yang SD. Apoptotic signallingcascade in photosensitized human epidermal carcinoma A431 cells: involvement of singlet oxygen, c-Jun N-terminal kinase, caspase-3 and p21-activated kinase. Biochem J, 2000 , 21 (2) : 221-225.
8Zhuang S, Demirs .IT, Kochevar IE. P38 mitogen-activated prote-in kinase mediates bid cleavage, mitochondrial dysfunction, and caspase-3 activation during apoptosia induced by singlet oxygen but not by hydrogen peroxide. Biol Chem, 2000.27(5) .25-39.
9Xue LY, Chiu SM, Oleinick NL. Photodynamic therapy- induced death of MCF-7 human breast cancer cells. a role for Caspase-3 in the late steps of apoptosis but not for the critical lethal event. Exp Cell Res, 2001 .26 (3) : 145-149.
10Grebenova D, Kuzelova K, Smetana K, et al. Mitoehon-drial and endoplasmic retieulum stress-induced apoptotie pathways are activated by 5-aminolevulinic acid-based photodynamic therapy in HL-60 leukemia ceils. Photochem Photobiol B, 2003 . 69 (2) : 71-76.
