Soto Wyatt (fifthform08)
To investigate the expression and clinical significant of VCAN and its related molecules in patients with MM. Ficoll density gradient centrifugation method was used to speared the bone marrow mononuclear cell in 25 cases of MM before and after treatment, the relative mRNA expression of VCAN and their related molecules (FAK, FN, MK, and HAS) in bone marrow was detected by real-time quantitative PCR, and their protein expression was determined by Western bolt. The expression of VCAN, FK and FN in the effective group after treatment was significantly lower than that before treatment (P<0.05), however, the expression of MK and HAS showed no statistically significantly different before and after treatment (P<0.05). Golidocitinib 1-hydroxy-2-naphthoate datasheet The expression of VCAN of patients in non remission group was significantly higher than that in control group (P<0.05). The expression of FAK and FN of patients in no remission group was significant increased as compared with the patients in newly diagnosed group (P<0.05). The relative expression of VCAN mRNA in the patients at 3rd stage was significantly higher than those at the 1st stage (P<0.05) and control group but showed no significant difference to the patients at 2nd stage (P<0.05). The expression of VCAN and its related proteins (FAK, MK, FN) showed positively correlation in bone marrow mononuclear cells of MM patients (P<0.05). The correlation between VCAN and HAS was not statistically significant (r=0.259,P>0.05). Survival analysis showed that the relative expression of VCAN mRNA was associated with OS (P=0.049) and PFS (P=0.041) in MM patients. VCAN and its related molecules are highly expressed in MM patients; VCAN may act as potential biomarker in the development of multiple myeloma. VCAN and its related molecules are highly expressed in MM patients; VCAN may act as potential biomarker in the development of multiple myeloma. To investigate the clinical efficacy and prognosis of double-hit multiple myeloma patients with deletion P53 treated with regimen based on bortezomib. The ethnical data from 186 newly diagnosed MM patients hospitalized in the Department of Hematology of Harrison International Peace hospital from January 2012 to January 2019 were analyzed retrospectively. The fluorescent in situ hybridization (FISH) and G-binding staining were used to detect cytogenetic abnormalities (P53 deletion, lq21 amplification and IgH rearranagement) for analyses of complete remission (CR), overall response rate (ORR), progression-free survival (PFS) and overall survival (OS) of patients treated with bortezomib for 4 circles. In 186 patients, simple P53 deletion was 14 cases, 1q21 amplification and P53 deletion were found in 11 cases (A group), t (14;16) and P53 deletion in 7 cases (B group), t (4;14) and P53 deletion in 9 cases (C group). The complete remission rate (CR%) of above-mentioned three groups was 27.27%, 28.57% and 33.33% respectively, and the ORR of the three groups was 54.54%, 57.14% and 55.56%, respectively, there was no statistically significant difference between the three groups (P>0.05). The patients with 1q21 amplification and P53 deletion had shorter OS and PFS time (P=0.041, P=0.046). The double-hit patients with 1q21 amplification showed shorter OS time, compared with the patients with P53 deletion (P=0.027). The double-hit patients with t(14;16) and t(4;14) showed shorter OS time (P=0.871, P=0.276) and PFS time (P=0.955, P=0.379) than those of the patients with P53 deletion. P53 deletion and 1q21 amplification are an adverse prognostic factor of early recurrence and short lifetime in patients with newly diagnosed double-hit MM. P53 deletion and 1q21 amplification are an adverse prognostic factor of early recurrence and short lifetime in patients with newly diagnosed double-hit MM. To investigate whether Blimp1 plays an anti-apoptosis role in myelom