Tumor-on-a-chip: A Better Method for Drug Discovery?

Reading time: 7 minutes Nayela Chowdhury Conventional 2D and 3D models of cancer have widely been utilized in pre-clinical drug development; however, neither of the platforms mimics the dynamic interactions that occur in living tumors. In vivo studies (for example, in small animal models)  have been central in translational cancer research and have contributed largely... Continue Reading →

‘Ubiquitous’ Ubiquitination Pathway and Cancer

Reading time: 4 minutes Deepika Jayaprakash What is common to eukaryotic organisms like animals, plants, fungi, and unicellular organisms? Ubiquitous Ubiquitin!   Ubiquitin (ub) is a small protein found in all eukaryotes that when attached to its target protein can bring about a myriad of cellular processes. The first observed effect of ubiquitination was degradation of... Continue Reading →

3D Screening of Compounds for Cancer Therapy

Reading time: 4 minutes Sydney Scatigno Over the last couple of decades, cancer research has made strides in improving the pre-clinical assessment of novel compounds. Compound screening, the process of assessing new compounds for efficacy, across various cell lines is an important step in finding the optimal drug candidate downstream in the drug development process.... Continue Reading →

Metals Against Cancer: Vanadium Delivery to Neuroblastoma Cells Through Liposomes

Reading time: 3 minutes Garima Khanna Vanadium is a hard, silvery-grey, malleable transition metal. Transition metals are chemical elements that have valence electrons capable of participating in formation of chemical bonds. While the term transition has no particular chemical significance, it is a convenient name by which to distinguish the similarity of the atomic structures... Continue Reading →

How can we study cancer more accurately?

Reading time: 3 minutes Rachel Cherney If you have read other articles on Oncobites, you know that cancer is a collection of many diseases, and these diseases are complex. Cancer cells don’t live on their own; rather, they live among the normal tissue cells, immune cells, and bacteria in your body. Additionally, cancer cells can... Continue Reading →

Gold Nanoparticles – The future of cancer diagnosis and therapy?

Reading time: 5 minutes Garima Khanna Figure 1: Gold Nanoparticles  Gold nanoparticles (GNPs) possess exceptional characteristics, including high surface area to volume ratio, easy synthesis, surface chemistry, multi functionalization, stable nature and surface plasmon resonance.  Because of these unique properties, they are emerging as a powerful tool for early tumor diagnosis and chemotherapeutic drug delivery... Continue Reading →

Many Anticancer Targets Could Be A Mirage

Reading time: 4 minutes Kedar Puvar Designing new anticancer compounds is often a deliberate process, where the mechanism of action involves the blocking of a certain target, like a receptor or other cellular protein. Researchers would then optimize potential leads until a potent and effective drug is ready for clinical trials. This pipeline is considered... Continue Reading →

The Reproducibility Crisis

Morgan McSweeney As Alex Woodell recently described, the preclinical research community is in a quiet crisis. Somewhere between 50% and 90% of results from early-stage academic cancer research are unable to be reproduced by industry scientists. Studies by several large multinational pharmaceutical companies and a number of other independent research groups have confirmed what they... Continue Reading →

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