The laboratory isprimarily interested in understanding the role of mTOR signaling intumorigenesis and metastasis. mTOR functions as two complexes (mTORC1 andmTORC2), and regulates cell growth, proliferation, survival, and motility. Weare focusing on elucidating how mTOR controls cell motility.
Besides, the laboratory is investigating the molecular mechanisms of anticancer action of small molecules, such as artemisinin and ciclopirox olamine. Artemisinin is a natural product isolated from the plant Artemisia annua, whereas ciclopirox olamine is an off-patent synthetic fungicide. Of note, artesunate (a water-soluble artemisinin derivative) and ciclopirox olamine are undergoing early clinical trials as novel anticancer agents. However, how they execute the anticancer action remains unclear. We are studying the underlying molecular mechanisms.
ORCID identifier: 0000-0002-3239-1072
MyNCBI Link: https://www.ncbi.nlm.nih.gov/myncbi/shile.huang.1/bibliography/public/?sortby=pubDate&sdirection=descending
Selected Publications:
- Luo J, Odaka Y, Huang Z, Cheng B, Liu W, Li L, Shang C, Zhang C, Wu, Y, Luo Y, Yang S, Houghton PJ, Guo X, Huang S (2021) Dihydroartemisinin Inhibits mTORC1 Signaling by Activating the AMPK Pathway in Rhabdomyosarcoma Tumor Cells. Cells. 10:1363.
- Shang C, Zhou H, Liu W, Shen T, Luo Y, Huang S (2020) Iron chelation inhibits mTORC1 signaling involving activation of AMPK and REDD1/Bnip3 pathways. Oncogene. 39:5201-5213.
- Sohretoglu D, Zhang C, Luo J, Huang S (2019) ReishiMax inhibits mTORC1/2 by activating AMPK and inhibiting IGFR/PI3K/Rheb in tumor cells. Signal Transduct Target Ther. 4:21.
- Barzegar M, Ma S, Zhang C, Chen X, Gu Y, Shang C, Jiang X, Yang J, Nathan CA, Yang S, Huang S (2017) SKLB188 inhibits the growth of head and neck squamous cell carcinoma by suppressing EGFR signaling. Br J Cancer. 117:1154-1163.
- Zhou H, Shang C, Wang M, Shen T, Kong L, Yu C, Ye Z, Luo Y, Liu L, Li Y, Huang S (2016) Ciclopirox olamine inhibits mTORC1 signaling by activation of AMPK. Biochem Pharmacol. 116:39-50.
- Odaka Y, Xu B, Luo Y, Shen T, Shang C, Wu Y, Zhou H, Huang S (2014) Dihydroartemisinin inhibits the mammalian target of rapamycin-mediated signaling pathways in tumor cells. Carcinogenesis. 35:192-200.
- Luo Y, Zhou H, Liu L, Shen T, Chen W, Xu B, Han X, Alexander JS, Alam A, Huang S (2011) The fungicide ciclopirox inhibits lymphatic endothelial cell tube formation by suppressing VEGFR-3-mediated ERK signaling pathway. Oncogene. 30:2098-2107.
- Beevers CS, Chen L, Liu L, Luo Y, Webster NJG, Huang S (2009) Curcumin disrupts the mammalian target of rapamycin-raptor complex. Cancer Res. 69:1000-1008.
- Liu L, Chen L, Chung J, Huang S (2008) Rapamycin inhibits F-actin reorganization and phosphorylation of focal adhesion proteins. Oncogene 27:4998-5010.
- Liu L, Li F, Cardelli, JA, Martin KA, Blenis J, Huang S (2006) Rapamycin inhibits cell motility by suppression of mTOR-mediated S6K1 and 4E-BP1 pathways. Oncogene. 25:7029-7040.
- Huang S, Shu L, Dilling MB, Easton J, Harwood FC, Ichijo H, Houghton PJ (2003) Sustained activation of the JNK cascade and rapamycin-induced apoptosis are suppressed by p53/p21Cip1. Mol Cell. 11:1491-1501.
- Huang S, Liu L, Hosoi H, Dilling MB, Shikata T, Houghton PJ (2001) p53/p21CIP1 cooperate in enforcing rapamycin-induced G1 arrest and determine the cellular response to rapamycin. Cancer Res. 61:3373-3381.
Keywords/Tags: mTOR, cell motility, cell proliferation, apoptosis, small molecules
Link to lab website:
https://www.lsuhs.edu/departments/school-of-graduate-studies/biochemistry-and-molecular-biology/research/huang-lab