The Past, Present and Future of Venetoclax Plus Hypomethylating Agent Combination Therapies in AML

Author(s):  
Anagha Inguva ◽  
Daniel A. Pollyea
2021 ◽  
Vol 20 ◽  
pp. 153473542199007
Author(s):  
Siddhartha Sood ◽  
Rahul Jayachandiran ◽  
Siyaram Pandey

Melanoma is the deadliest form of skin cancer in the world with a growing incidence in North America. Contemporary treatments for melanoma include surgical resection, chemotherapy, and radiotherapy. However, apart from resection in early melanoma, the prognosis of patients using these treatments is typically poor. In the past decade, there have been significant advancements in melanoma therapies. Immunotherapies such as ipilimumab and targeted therapies such as vemurafenib have emerged as a promising option for patients as seen in both scientific and clinical research. Furthermore, combination therapies are starting to be administered in the form of polychemotherapy, polyimmunotherapy, and biochemotherapy, of which some have shown promising outcomes in relative efficacy and safety due to their multiple targets. Alongside these treatments, new research has been conducted into the evidence-based use of natural health products (NHPs) and natural compounds (NCs) on melanoma which may provide a long-term and non-toxic form of complementary therapy. Nevertheless, there is a limited consolidation of the research conducted in emerging melanoma treatments which may be useful for researchers and clinicians. Thus, this review attempts to evaluate the therapeutic efficacy of current advancements in metastatic melanoma treatment by surveying new research into the molecular and cellular basis of treatments along with their clinical efficacy. In addition, this review aims to elucidate novel strategies that are currently being used and have the potential to be used in the future.


F1000Research ◽  
2018 ◽  
Vol 7 ◽  
pp. 1170 ◽  
Author(s):  
Emily S. Mathews ◽  
Audrey R. Odom John

Malaria remains a significant contributor to global human mortality, and roughly half the world’s population is at risk for infection with Plasmodium spp. parasites. Aggressive control measures have reduced the global prevalence of malaria significantly over the past decade. However, resistance to available antimalarials continues to spread, including resistance to the widely used artemisinin-based combination therapies. Novel antimalarial compounds and therapeutic targets are greatly needed. This review will briefly discuss several promising current antimalarial development projects, including artefenomel, ferroquine, cipargamin, SJ733, KAF156, MMV048, and tafenoquine. In addition, we describe recent large-scale genetic and resistance screens that have been instrumental in target discovery. Finally, we highlight new antimalarial targets, which include essential transporters and proteases. These emerging antimalarial compounds and therapeutic targets have the potential to overcome multi-drug resistance in ongoing efforts toward malaria elimination.


Parasite ◽  
2018 ◽  
Vol 25 ◽  
pp. 24 ◽  
Author(s):  
Manel Ouji ◽  
Jean-Michel Augereau ◽  
Lucie Paloque ◽  
Françoise Benoit-Vical

The use of artemisinin-based combination therapies (ACTs), which combine an artemisinin derivative with a partner drug, in the treatment of uncomplicated malaria has largely been responsible for the significant reduction in malaria-related mortality in tropical and subtropical regions. ACTs have also played a significant role in the 18% decline in the incidence of malaria cases from 2010 to 2016. However, this progress is seriously threatened by the reduced clinical efficacy of artemisinins, which is characterised by delayed parasitic clearance and a high rate of recrudescence, as reported in 2008 in Western Cambodia. Resistance to artemisinins has already spread to several countries in Southeast Asia. Furthermore, resistance to partner drugs has been shown in some instances to be facilitated by pre-existing decreased susceptibility to the artemisinin component of the ACT. A major concern is not only the spread of these multidrug-resistant parasites to the rest of Asia but also their possible appearance in Sub-Saharan Africa, the continent most affected by malaria, as has been the case in the past with parasite resistance to other antimalarial treatments. It is therefore essential to understand the acquisition of resistance to artemisinins by Plasmodium falciparum to adapt malaria treatment policies and to propose new therapeutic solutions.


2017 ◽  
pp. 94-102
Author(s):  
V. V. Ryzhko ◽  
M. L. Kanaeva

The use of proteasome inhibitors and immunomodulatory drugs in the clinical practice has contributed to the significant improvement in survival for patients with multiple myeloma over the past decades. Alongside this, due to the recurrent course of the disease, there is a need to introduce new classes of drugs to clinical practice. In 2015,  the FDA (USA) approved two monoclonal  antibodies  for use  in  patients  with  relapsed  multiple  myeloma,  and  immunotherapy has  rapidly become indispensable  in the management of such patients. The article presents an analysis of the published data regarding the mechanism of action, safety and clinical efficacy of daratumumab, a human monoclonal antibody that targets CD38 tumor protein, for the  treatment  of patients  with multiple  myeloma. In Russia, daratumumab is registered  (RU LP-004367  of 07.07.2017) and is indicated as monotherapy for patients with relapsed or refractory multiple myeloma, who have received prior therapies, incuding proteasome  inhibitors and immunomodulatory drugs. Daratumumab demonstrated  an excellent safety profile. In the context of daratumumab therapy, the moderate-grade infusion-related reactions occurring mostly during the  first infusion  are the  main adverse  events.  Daratumumab-based combination  therapies  are currently under active evaluation in patients with relapsed and newly diagnosed myeloma.


2011 ◽  
Vol 5 ◽  
pp. CMO.S4087 ◽  
Author(s):  
Chadi Nabhan ◽  
Neil E. Kay

The treatment of chronic lymphocytic leukemia (CLL) has evolved over the past decade. Our better understanding of disease biology and risk stratification has allowed delivering more effective therapies. In fact, front-line chemoimmunotherapy has demonstrated improvement in overall survival when compared to chemotherapy in randomized studies. Yet, treatment of relapsed CLL remains challenging and few agents are effective in that setting. Ofatumumab (Ofa) is a humanized monoclonal antibody targeted against CD20 with demonstrable activity in rituximab-resistant CLL cell lines. This agent was recently approved for the treatment of relapsed/refractory CLL patients who have failed fludarabine and alemtuzumab. In this review, we provide a historical perspective on approaches to CLL as front-line and in the relapsed setting. We further summarize novel anti-CD20 antibodies with specific emphasis on ofa. We review studies that led to ofatumumab's approval including pre-clinical data, trials using ofa in combination therapies, and adverse events/toxicities reported with this agent.


2011 ◽  
Vol 3 (1) ◽  
pp. 33
Author(s):  
David M Siebert ◽  
Sophia F Shakur ◽  
Peter Pytel ◽  
Lukas Rimas

The tyrosine kinase receptor epidermal growth factor receptor (EGFR) can be activated by several ligands, thus triggering downstream pathways regulating cell growth and survival. Its dysregula­tion is particularly important for the development and progression of astrocytomas. After the description of its role in glioblastomas (WHO grade IV astrocytomas), an overview on the therapeutic strategies target­ing EGFR is provided. It analyzes the past and ongoing trials concerning the small molecule tyro­sine kinase inhibitors, i.e. gefitinib, erlotinib and the combination therapies, the EGFR vaccina­tion strategies, the antibodies directed against EGFR and finally the intracranially administered EGFR-targeted therapies. As our understanding of the underlying molecular aberrancies in glioblastoma grows, our ability to better target specific subtypes of glioblastoma should improve. Molecular biomarker enriched clinical trials may lead to improved patient outcomes.


Author(s):  
Jarlath C. Bolger ◽  
Claire L. Donohoe ◽  
Maeve Lowery ◽  
John V. Reynolds

AbstractThe incidence of oesophageal cancer, in particular adenocarcinoma, has markedly increased over the last four decades with adenocarcinoma becoming the dominant subtype in the West, and mortality rates are high. Nevertheless, overall survival of patients with oesophageal cancer has doubled in the past 20 years, with earlier diagnosis and improved treatments benefiting those patients who can be treated with curative intent. Advances in endotherapy, surgical approaches, and multimodal and other combination therapies have been reported. New vistas have emerged in targeted therapies and immunotherapy, informed by new knowledge in genomics and molecular biology, which present opportunities for personalised cancer therapy and novel clinical trials. This review focuses exclusively on the curative intent treatment pathway, and highlights emerging advances.


2011 ◽  
Vol 3 (1) ◽  
pp. 33-49
Author(s):  
David M Siebert ◽  
Sophia F Shakur ◽  
Peter Pytel ◽  
Lukas Rimas

The tyrosine kinase receptor epidermal growth factor receptor (EGFR) can be activated by several ligands, thus triggering downstream pathways regulating cell growth and survival. Its dysregula­tion is particularly important for the development and progression of astrocytomas. After the description of its role in glioblastomas (WHO grade IV astrocytomas), an overview on the therapeutic strategies target­ing EGFR is provided. It analyzes the past and ongoing trials concerning the small molecule tyro­sine kinase inhibitors, i.e. gefitinib, erlotinib and the combination therapies, the EGFR vaccina­tion strategies, the antibodies directed against EGFR and finally the intracranially administered EGFR-targeted therapies. As our understanding of the underlying molecular aberrancies in glioblastoma grows, our ability to better target specific subtypes of glioblastoma should improve. Molecular biomarker enriched clinical trials may lead to improved patient outcomes.


2019 ◽  
Vol 20 (12) ◽  
pp. 2927 ◽  
Author(s):  
Eleonora Ghisoni ◽  
Martina Imbimbo ◽  
Stefan Zimmermann ◽  
Giorgio Valabrega

Epithelial ovarian cancer (EOC) is the leading cause of death among gynecological malignancies. Despite surgery and chemotherapy, 5-years survival rates have improved only modestly over the past few decades remaining at 45% for advanced stages. Therefore, novel therapies are urgently needed. The presence of tumor-infiltrating lymphocytes (TILs) in OC tumor microenvironment (TME) has already proved to be correlated with overall survival (OS), while immune evasion mechanisms are associated with poor prognosis. Although these data indicate that immunotherapy has a strong rationale in OC, single agent immune-checkpoints inhibitors (ICIs) have shown only modest results in this malignancy. In this review, we will discuss immune-targeting combination therapies and adoptive cell therapy (ACT), highlighting the challenges represented by these strategies, which aim at disrupting the stroma-tumor barrier to boost immune system against ovarian cancer.


Cells ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 117
Author(s):  
Valentina R. Minciacchi ◽  
Rahul Kumar ◽  
Daniela S. Krause

Chronic myeloid leukemia (CML) has been a “model disease” with a long history. Beginning with the first discovery of leukemia and the description of the Philadelphia Chromosome and ending with the current goal of achieving treatment-free remission after targeted therapies, we describe here the journey of CML, focusing on molecular pathways relating to signaling, metabolism and the bone marrow microenvironment. We highlight current strategies for combination therapies aimed at eradicating the CML stem cell; hopefully the final destination of this long voyage.


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