Publications by authors named "A Tinoco"

Deferasirox (Def), an orally administered iron-chelating drug, has drawn significant interest in repurposing for anticancer application due to the elevated Fe demand by cancer cells. But there are also concerns about its severe off target health effects. Herein Cu(II) binding is studied as a potential off target interaction.

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Despite the physical, psychological, and social health benefits of sport participation, multiple barriers keep girls and women on the margins of sport in India. Further, body image concerns are implicated globally as a hindrance to sports engagement among adolescents but are rarely acknowledged in India. Due to a lack of research, the unique restrictions to sport participation faced by girls in India are yet to be understood.

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Article Synopsis
  • The discovery of regulated cell death (RCD) transformed chemotherapy, shifting focus from solely targeting caspase-dependent apoptosis to exploring other forms of RCD due to limitations like drug resistance and lack of cancer specificity.
  • Recent findings about ferroptosis, a new iron-dependent cell death pathway, show it has potential as a therapeutic tool against cancer.
  • Research is ongoing to understand how the balance of iron, copper, and zinc affects ferroptosis and how coordination chemistry can be used to enhance this process in cancer treatment.
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One of the most remarkable adaptations to survive attacks from predators is to detach an appendage-a process known as autotomy. This occurs in a variety of animals, including lizards (tail), crabs (legs), and starfish (arms). There has been extensive investigation of the evolution, ecology, and biomechanical impact of autotomy, but little is known about neural mechanisms controlling autotomy in animals.

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The two-week protein biochemistry experience described herein focuses on reinforcing key biochemical concepts and achieving significant learning domain accomplishments for students (Content Knowledge, Logical Mathematical Reasoning, Visualization, Information Literacy, and Knowledge Integration) and valuable teaching opportunities for instructors. The experience encompasses an exploration of the transport protein serum transferrin as an important regulator of Fe(III) biochemistry and incorporates techniques to assess protein-metal stoichiometry and protein stability and to perform molecular visualization. Students gain practical experience in utilizing spectrophotometric analysis for constructing stoichiometric curves, in performing urea-PAGE, and in applying the PyMOL program to evaluate metal coordination at a protein binding site and the associated protein structural change.

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