RESEARCH
RESEARCH
The Science
*Payaningal R Somanath and/or Brian S. Cummings, co-Founders of MetasTx, LLC are authors
https://pubmed.ncbi.nlm.nih.gov/16227992/
Akt1 regulates pathological angiogenesis, vascular maturation, and permeability in vivo.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2731941/
Akt1 is essential for the inside-out activation of integrins in endothelial cells and fibroblasts, which in turn, mediates matrix assembly.
https://pubmed.ncbi.nlm.nih.gov/18853424/
importance of Rac1-Pak signaling in growth factor stimulated cytoskeletal assembly, lamellipodia formation and cell migration in endothelial cells and fibroblasts downstream of Akt1 activation
P R Somanath, J Vijai, J V Kichina, T Byzova, E S Kandel. Oncogene. 2009.
https://pubmed.ncbi.nlm.nih.gov/19421139/
PAK1 was implicated in the process by integrating ERK and Akt1 pathways In an in vitro model of oncogenic transformation.
Julia V Kichina, Anna Goc,Belal Al-Husein, Payaningal R Somanath, and Eugene S Kandel. Expert Opin Ther Targets. 2010.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3137287/
Identifies PAK-1 as a Therapeutic Target
Goc A, Al-Hussein, B, Kochuparambil, S.T, Liu, J, Heston, WD, Somanath, P.R. 2011. PI3 Kinase integrates Akt and MAP Kinase signaling pathways in the regulation of prostate cancer. INT. J ONCOL. 38(1): 267-277
https://pubmed.ncbi.nlm.nih.gov/21109949/
Identifies the mechanism how PI3 kinase integrates the Akt and MAP Kinase pathways in PCa cells
Kochuparambil, S.T, Al-Husein B, Goc A, Soliman, S, Somanath, P.R. 2011. Anti-cancer Efficacy of simvastatin on prostate cancer cells and tumor xenografts is associated with inhibition of Akt and reduced expression of PSA. J PHARM. EXP. THER. 336(2): 496-505
https://pubmed.ncbi.nlm.nih.gov/21059805/
Identifies the therapeutic benefits of statins to suppress PCa growth
Anna Goc, Maha Abdalla, Ahmad Al-Azayzih, Payaningal R Somanath. PLoS One. 2012.
https://pubmed.ncbi.nlm.nih.gov/22808202/
Although PAK1 expression was reported to be absent in normal prostatic epithelial cells by others, this study reveals the existence of upstream regulator of PAK1 activation, the 14-3-3ζ -Rac1 pathway, in turn, promoting prostate cancer cell-matrix interactions, motility and transendothelial migration (invasion)
Goc A, Kochuparambil ST, Al-Husein B, Al-Azayzih A, Mohammed S, Somanath, P.R. 2012. Simultaneous modulation of the intrinsic and extrinsic pathways by simvastatin in mediating prostate cancer cell apoptosis, BMC CANCER. Sep 14;12(1):409
https://pubmed.ncbi.nlm.nih.gov/22974127/
Study shows how statins induce apoptosis in PCa cells
Al-Azayzih A, Gao F, Goc A, Somanath P.R. 2012. TGFβ1 induces apoptosis in invasive prostate cancer and bladder cancer cells via Akt-independent, p38 MAPK and JNK/ SAPK-mediated activation of caspases, BIOCHEM. BIOPHYS. RES. COMMUN. 427: 165–170
https://pubmed.ncbi.nlm.nih.gov/22989755/
The study described the effect of TGF on PCa cells in vitro
Al-Husein B, Abdalla M, Trepte M, DeRemer D, Somanath, P.R. 2012. Anti-angiogenic therapy for cancer: An update, PHARMACOTHERAPY. Dec;32(12):1095-111
https://pubmed.ncbi.nlm.nih.gov/23208836/
Review article describing potential anti-angiogenic therapies for cancer
Anna Goc, Ahmad Al-Azayzih, Maha Abdalla, Belal Al-Husein, Sravankumar Kavuri, Jeffrey Lee, Kelvin Moses, Payaningal R Somanath. J. Biol. Chem. 2013
https://pubmed.ncbi.nlm.nih.gov/23258534/
Identifies that, although PAK1 is absent in normal human epithelial cells, it is expressed in PCa cells and human PCa patient samples correlating to its metastatic potential
Al-Husein B, Goc A, Somanath PR, 2013. Suppression of interactions between prostate tumor cell-surface integrin and endothelial ICAM-1 by simvastatin inhibits micrometastasis. J CELL PHYSIOL. 228(11):2139-48.
https://pubmed.ncbi.nlm.nih.gov/23559257/
Study showed how statins could block vascular penetration of PCa cells
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4164335/
Demonstrated the therapeutic activity of secretory phospholipase A2 (SPRL) in prostate cancer
https://pubmed.ncbi.nlm.nih.gov/24519956/
The study described how targeting Src by Dasatinib and GSK3 by SB415286 could treat PCa
https://pubmed.ncbi.nlm.nih.gov/24990940/
The study showed how angiotensin receptor blocker, candesartan can suppress tumor growth via vascular normalization.
https://pubmed.ncbi.nlm.nih.gov/26148825/
The study showed the importance of Akt in prostate and bladder cancer cell proliferation and survival
https://pubmed.ncbi.nlm.nih.gov/25746720/
Suggests role of PAK-1 (target of IPA-3) in prostate cancer cells in vitro. IPA3 was proven to inhibit aggressiveness of PCa cells in vitro, albeit with higher doses, probably due to anticipated loss of activity of unstable IPA3 once administered I.v.
https://pubmed.ncbi.nlm.nih.gov/25714023/
The study showed distinct roles and potehtial therapeutic benefits of targeting two different GSK3 isoforms in PCa growth and metastasis.
https://pubmed.ncbi.nlm.nih.gov/26949163/
Demonstrated the efficacy of IPA-3 loaded liposomes against prostate cancer growth in vivo using a xenograft mouse model
https://pubmed.ncbi.nlm.nih.gov/27113546/
Study showed the mechanisms how targeting Akt1 could promote vascular permeability
https://pubmed.ncbi.nlm.nih.gov/27998725/
The study showed the role of FoxO3a, a substrate of Akt, in Colon cell neoplasia
https://pubmed.ncbi.nlm.nih.gov/28602980/
Demonstrates a novel role of the Akt1-β-catenin-TGFβ1 pathway in advanced PCa.
https://pubmed.ncbi.nlm.nih.gov/30238065/
Study identified novel microRNA candidates regulated by Akt1 in the regulation of PCa metastasis
https://pubmed.ncbi.nlm.nih.gov/29755115/
We show for the first time that endothelial-specific loss of Akt1 promotes cancer metastasis in vivo involving β-catenin pathway.
https://pubmed.ncbi.nlm.nih.gov/30991049/
The study demonstrated that targting beta-catenin by ICG-001 suppresses endothelial-to-mesenchymal transition (EndMT, similar to the EMT in epithelial/cancer cells). EndMT has been reported to be improtant also in cancer metastasis by others.
https://pubmed.ncbi.nlm.nih.gov/29755115/
We show for the first time that endothelial-specific loss of Akt1 promotes cancer metastasis in vivo involving β-catenin pathway
https://pubmed.ncbi.nlm.nih.gov/31360736/
The study identified that Akt suppression in advanced cancers promote cancer metastasis based on human data from cBioportal database
https://pubmed.ncbi.nlm.nih.gov/31516713/
Demonstrated that both pharmacological and molecular inhibition of PAK-1 decreased growth in prostate, breast, and melanoma cancer cell lines.
https://pubmed.ncbi.nlm.nih.gov/31078742/
The unconventional role of Akt1 in advanced cancers and diabetes-promoted carcinogenesis.
https://pubmed.ncbi.nlm.nih.gov/32934746/
Twice-a-week administration of either SSL-IPA3 or SPRL-IPA3 for 3 weeks effectively suppressed the growth of PC-3 cell tumor xenografts implanted in athymic nude mice. Both drug formulations also inhibited metastasis of intravenously administered murine RM1 PCa cells to the lungs of C57BL/6 mice
https://pubmed.ncbi.nlm.nih.gov/32240651/
Demonstrated the ability of IPA-3 to inhibit bone-loss induced by prostate cancer cells in a clinically relevant mouse model
https://pubmed.ncbi.nlm.nih.gov/33321758/
Demonstrated the ability of IPA-3 liposomes to induce cell death in metastatic triple-negative breast cancer
https://pubmed.ncbi.nlm.nih.gov/33396561/
This review article describes the history and use of nanoparticles. It emphasizes the different types of nanoparticles and their emerging use to delivery therapeutic drugs for treatment of cancer
https://pubmed.ncbi.nlm.nih.gov/33596934/
This study identifies how the lipid profiles of prostate cancer changes as they progress from benign to aggressive drug resistance prostate cancer. It also identified a protein called lipin that may be a novel therapeutic target for treatment of drug-resistant prostate cancer
https://pubmed.ncbi.nlm.nih.gov/33927256/
This study suggest that a protein called glypican-1 is a tumor suppressor that inhibits the growth of prostate cancer cells by inhibiting the ability of fibroblast to become activated and change the tumor microenvironment