Abstract P254: Transcriptional effects in C26 tumor highlight mechanistic aspects of a novel dual MEK inhibitor, IMM-1-104

Author(s):  
Sarah E. Kolitz ◽  
Kevin D. Fowler ◽  
Peter J. King ◽  
Benjamin J. Zeskind ◽  
Brett M. Hall
Keyword(s):  
FACE ◽  
2021 ◽  
pp. 273250162110051
Author(s):  
Steven Daws ◽  
Kongkrit Chaiyasate ◽  
Arshi Lehal

Ameloblastomas are uncommon tumors of the odontogenic epithelium standardly treated with radical resection. Recent studies of the genetic landscape of ameloblastoma have revealed the frequent presence of the BRAF V600E mutation, suggesting a possible role for targeted chemotherapy. We present the case of a primary mandibular ameloblastoma found in a 13-year-old female with confirmed BRAF V600E mutation. Prior to invasive surgical intervention she was treated for 8 weeks with the MEK inhibitor trametinib, but her tumor demonstrated little radiographic, clinical, or histologic response. Previous case reports have shown ameloblastoma in adult patients to be responsive to other agents targeting the MAPK pathway. Our observations in the presented case demonstrate the need for further research into the utility of targeted chemotherapy in ameloblastoma treatment.


Leukemia ◽  
2021 ◽  
Author(s):  
Johannes Lorenz Berg ◽  
Bianca Perfler ◽  
Stefan Hatzl ◽  
Barbara Uhl ◽  
Andreas Reinisch ◽  
...  

2021 ◽  
Author(s):  
Hisako Ono ◽  
Mano Horinaka ◽  
Mamiko Sukeno ◽  
Mie Morita ◽  
Shusuke Yasuda ◽  
...  
Keyword(s):  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Sinead M. O’Donovan ◽  
Ali Imami ◽  
Hunter Eby ◽  
Nicholas D. Henkel ◽  
Justin Fortune Creeden ◽  
...  

AbstractThe COVID-19 pandemic caused by the novel SARS-CoV-2 is more contagious than other coronaviruses and has higher rates of mortality than influenza. Identification of effective therapeutics is a crucial tool to treat those infected with SARS-CoV-2 and limit the spread of this novel disease globally. We deployed a bioinformatics workflow to identify candidate drugs for the treatment of COVID-19. Using an “omics” repository, the Library of Integrated Network-Based Cellular Signatures (LINCS), we simultaneously probed transcriptomic signatures of putative COVID-19 drugs and publicly available SARS-CoV-2 infected cell lines to identify novel therapeutics. We identified a shortlist of 20 candidate drugs: 8 are already under trial for the treatment of COVID-19, the remaining 12 have antiviral properties and 6 have antiviral efficacy against coronaviruses specifically, in vitro. All candidate drugs are either FDA approved or are under investigation. Our candidate drug findings are discordant with (i.e., reverse) SARS-CoV-2 transcriptome signatures generated in vitro, and a subset are also identified in transcriptome signatures generated from COVID-19 patient samples, like the MEK inhibitor selumetinib. Overall, our findings provide additional support for drugs that are already being explored as therapeutic agents for the treatment of COVID-19 and identify promising novel targets that are worthy of further investigation.


Sign in / Sign up

Export Citation Format

Share Document