Deborah Lawson

ORCID: 0000-0003-4189-5528
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Cytokine Signaling Pathways and Interactions
  • RNA modifications and cancer
  • Cancer Genomics and Diagnostics
  • Immunodeficiency and Autoimmune Disorders
  • Chronic Lymphocytic Leukemia Research
  • CRISPR and Genetic Engineering
  • Cytomegalovirus and herpesvirus research
  • Cell death mechanisms and regulation
  • Click Chemistry and Applications
  • Immune Cell Function and Interaction
  • Adenosine and Purinergic Signaling
  • Patient Dignity and Privacy
  • Fibroblast Growth Factor Research
  • MRI in cancer diagnosis
  • DNA Repair Mechanisms
  • interferon and immune responses
  • 3D Printing in Biomedical Research
  • Multiple Myeloma Research and Treatments
  • Histone Deacetylase Inhibitors Research
  • Immune cells in cancer
  • Vascular Malformations and Hemangiomas
  • Cancer Cells and Metastasis
  • MicroRNA in disease regulation
  • Pluripotent Stem Cells Research
  • Signaling Pathways in Disease

AstraZeneca (United States)
2012-2021

Kala Pharmaceuticals (United States)
2015-2017

The bromodomain and extraterminal (BET) protein BRD4 regulates gene expression via recruitment of transcriptional regulatory complexes to acetylated chromatin. Pharmacological targeting bromodomains by small molecule inhibitors has proven be an effective means disrupt aberrant programs critical for tumor growth and/or survival. Herein, we report AZD5153, a potent, selective, orally available BET/BRD4 inhibitor possessing bivalent binding mode. Unlike previously described monovalent...

10.1158/1535-7163.mct-16-0141 article EN cc-by Molecular Cancer Therapeutics 2016-08-30

DNA damage checkpoint kinases ATR and WEE1 are among key regulators of response pathways protecting cells from replication stress, a hallmark cancer that has potential to be exploited for therapeutic use. inhibitors in early clinical trials success will require greater understanding both their mechanism action biomarkers patient selection. Here, we report selective antitumor activity subset non-germinal center B-cell (GCB) diffuse large lymphoma (DLBCL) cell lines, characterized by high MYC...

10.1158/0008-5472.can-18-2480 article EN Cancer Research 2019-05-23

Abstract Purpose: Targeting Bcl-2 family members upregulated in multiple cancers has emerged as an important area of cancer therapeutics. While venetoclax, a Bcl-2–selective inhibitor, had success the clinic, another member, Bcl-xL, also target and mechanism resistance. Therefore, we developed dual Bcl-2/Bcl-xL inhibitor that broadens therapeutic activity while minimizing Bcl-xL–mediated thrombocytopenia. Experimental Design: We used structure-based chemistry to design small-molecule Bcl-xL...

10.1158/1078-0432.ccr-20-0863 article EN Clinical Cancer Research 2020-09-28

: PARP proteins represent a class of post-translational modification enzymes with diverse cellular functions. Targeting PARPs has proven to be efficacious clinically, but exploration the therapeutic potential inhibition been limited targeting poly(ADP-ribose) generating PARP, including PARP1/2/3 and tankyrases. The cancer-related functions mono(ADP-ribose) PARP6, remain largely uncharacterized. Here, we report novel strategy PARP6 using first reported inhibitors. By screening collection...

10.1158/0008-5472.can-18-1362 article EN Cancer Research 2018-10-08

Structure-activity relationship analysis identified (+)-N-(3-aminopropyl)-N-[1-(5-benzyl-3-methyl-4-oxo-[1,2]thiazolo[5,4-d]pyrimidin-6-yl)-2-methylpropyl]-4-methylbenzamide (AZD4877), from a series of novel kinesin spindle protein (KSP) inhibitors, as exhibiting both excellent biochemical potency and pharmaceutical properties suitable for clinical development. The selected compound arrested cells in mitosis leading to the formation monopolar phenotype characteristic KSP inhibition induction...

10.1021/jm200629m article EN Journal of Medicinal Chemistry 2011-09-07

Jak1/2 inhibition suppresses STAT3 phosphorylation that is characteristic of many cancers. Activated promotes the transcription factors enhance tumor growth, survival, and angiogenesis. AZD1480 a novel small molecule inhibitor Jak1/2, which key mediator activation. This study examined use diffusion-weighted (DW) dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) biomarkers in assessing early response to AZD1480. Cediranib (AZD2171), vascular endothelial growth factor signaling...

10.1593/neo.111478 article EN cc-by-nc-nd Neoplasia 2012-01-01

Abstract Adenosine signaling through the high affinity adenosine 2A receptor (A2AR) on immune cells elicits a range of immunosuppressive effects which can promote tumor growth and limit efficacy checkpoint inhibitors. AZD4635 (HTL-1071) is potent selective oral A2AR antagonist, currently in Phase 1 clinical trial as single agent combination with durvalumab (anti-PD-L1 Ab) patients solid malignancies. In functional vitro assays, IC50 for inhibition dependent concentrations ranges from 1,...

10.1158/1538-7445.am2018-3751 article EN Cancer Research 2018-07-01

Abstract Genomic technologies have greatly expanded our understanding of cancer biology, although they not yet been effectively translated into improved therapeutics, partly due to the inability available therapeutic modalities target most promising driver pathways. In contrast other approaches, antisense technology allows rational design potent, sequence-specific inhibitors based on genome sequencing information alone. Recent human clinical data demonstrated potent activity oligonucleotides...

10.1158/1538-7445.am2014-lb-227 article EN Cancer Research 2014-10-01

Abstract Next generation sequencing technologies have greatly expanded our understanding of cancer genomes, epigenomes and transcriptomes. This knowledge, however, has not yet been effectively translated into improved therapeutics, partly due to the inability available therapeutic modalities target most promising driver pathways. In contrast other approaches, druggable universe is limited with antisense technology as inhibitors can be rationally designed based on sequence information alone....

10.1158/1538-7445.am2013-lb-317 article EN Cancer Research 2013-04-01

Abstract AZD9150 is a gen2.5 antisense oligonucleotide (ASO) targeting STAT3. Gen2.5 ASOs exhibit enhanced drug-like properties compared to previous generations of therapeutics, including increased stability and resistance nucleases, marked decrease in proinflammatory effects, potency. The immune suppressive effects STAT3 signaling are well established (Kortylewski et al.; Nat. Med. 2005 Curr. Opin. Immunol. 2008). Preclinical experiments were carried out determine the potential for...

10.1158/1535-7163.targ-15-a94 article EN Molecular Cancer Therapeutics 2015-12-01

Abstract AZD9150, a gen2.5 antisense oligonucleotide (ASO) targeting human STAT3, has improved drug-like properties compared to previous generation ASO therapeutics, including increased stability and resistance nucleases, reduced proinflammatory effects, enhanced potency. We have previously reported that in tumors, STAT3 ASOs are taken up preferentially stromal immune cells of the tumor microenvironment (TME). Since AZD9150 is selective for we used surrogate (muSTAT3 ASO) explore...

10.1158/1538-7445.am2017-3684 article EN Cancer Research 2017-07-01

Abstract We have established a novel assay to assess circulating tumor DNA (ctDNA) in mice engrafted with disseminated cell line and patient-derived xenografts (PDX) of hematologic malignancies. Disseminated models recapitulate many features human disease, but engraftment multiple tissues makes monitoring disease treatment response difficult. Existing assays also lack the sensitivity required minimal residual (MRD). This ddPCR targets highly conserved human-specific regions LINE-1 HERV-K...

10.1158/1538-7445.am2021-2957 article EN cc-by-nc Cancer Research 2021-07-01
Coming Soon ...