How did you first get involved in researching 120-14-9

Name: 3,4-Dimethoxybenzaldehyde. About 3,4-Dimethoxybenzaldehyde, If you have any questions, you can contact Fan, TY; Yang, YX; Zeng, QX; Wang, XL; Wei, W; Guo, XX; Zhao, LP; Song, DQ; Wang, YX; Wang, L; Hong, B or concate me.

Name: 3,4-Dimethoxybenzaldehyde. In 2021 BIOORG CHEM published article about HETEROZYGOUS FAMILIAL HYPERCHOLESTEROLEMIA; HIGH CARDIOVASCULAR RISK; LDL; DEGRADATION; INHIBITION; EVOLOCUMAB; EXPRESSION; EFFICACY; THERAPY; SAFETY in [Fan, Tian-Yun; Yang, Yu-Xin; Zeng, Qing-Xuan; Wang, Xue-Lei; Wei, Wei; Guo, Xi-Xi; Zhao, Li-Ping; Song, Dan-Qing; Wang, Yan-Xiang; Wang, Li; Hong, Bin] Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Biotechnol, Beijing 10050, Peoples R China in 2021, Cited 31. The Name is 3,4-Dimethoxybenzaldehyde. Through research, I have a further understanding and discovery of 120-14-9.

Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a secreted protein and its deficiency markedly enhanced the survival rate of patient with cardiovascular diseases (CVDs). Forty berberine (BBR) derivatives were synthesized and evaluated for their activities on down-regulating the transcription of PCSK9 in HepG2 cells, taking BBR as the lead. Structure-activity relationship (SAR) analysis revealed that 2,3-dimethoxy moiety might be beneficial for activity. Among them, 9k displayed the most potent activity with IC50 value of 9.5 +/- 0.5 mu M, better than that of BBR. Also, it significantly decreased PCSK9 protein level at cellular level, as well as in the liver and serum of mice in vivo. Furthermore, 9k markedly increased LDLR expression and LDL-C clearance via downregulating PCSK9 protein. The mechanism of action of 9k is targeting HNF1 alpha and/or Sp1 cluster modulation upstream of PCSK9, a different one from BBR. Therefore, 9k might have the potential to be a novel PCSK9 transcriptional inhibitor for the treatment of atherosclerosis, worthy for further investigation.

Name: 3,4-Dimethoxybenzaldehyde. About 3,4-Dimethoxybenzaldehyde, If you have any questions, you can contact Fan, TY; Yang, YX; Zeng, QX; Wang, XL; Wei, W; Guo, XX; Zhao, LP; Song, DQ; Wang, YX; Wang, L; Hong, B or concate me.

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles