Structure

Cardiology

New view of the heartbeat

The human cardiac voltage-gated sodium channel (Nav1.5) plays a critical role in maintaining regular heartbeats. Mutations in Nav1.5 cause life-threatening heart rhythm disorders (arrhythmias).

Oncology & Cancer

Daffodils to fight against cancer

A study published in the scientific journal Structure (Cell Press) describes the anti-cancer effects of a natural alkaloid extracted from Daffodils. Led by Denis Lafontaine, affiliated with the Faculty of Sciences at the ...

Oncology & Cancer

Closing in on advanced prostate cancer

In most cases, prostate cancer is cured by surgery and/or radiotherapy. However, 20 percent of patients will need treatment to remove tumour cells but this treatment ceases to be effective after two or three years and the ...

Ophthalmology

Researchers report startling glaucoma protein discovery

A discovery in a protein associated with glaucoma was so unheard of that for over two years, researchers ran it through a gauntlet of lab tests and published a new research paper on it. The tests validated what they initially ...

Diseases, Conditions, Syndromes

Computer simulations reveal every curve of the dengue viral envelope

The near-spherical outer structure of the dengue virus has been recreated in remarkable detail by a team of bioinformaticians in Singapore. The virtual model could show researchers how the virus fuses with and infects human ...

Alzheimer's disease & dementia

Behavior of Alzheimer's-linked protein is revealed

Enzymes called kinases manage a wide range of cell processes, from metabolism, cell signaling, nutrient transport, and many others. Because they can affect so many different cell activities, kinases are tightly regulated ...

Oncology & Cancer

Research on HIF-2 featured in Nature, Structure

New insights into the potential for new classes of HIF inhibitors to restore control of the hypoxia response—representing the potential foundation of a new cancer-fighting strategy—are the focus of recently published ...

Oncology & Cancer

First 3-D map of cell-building protein linked to cancer

Walter and Eliza Hall Institute researchers have revealed for the first time the three-dimensional molecular 'map' of a protein that has been pinpointed as a driver of many types of cancers.

Neuroscience

Study shows how mutations disrupt ALS-linked protein

In amyotrophic lateral sclerosis, aggregates of the protein TDP-43 are almost always found in afflicted neurons and glial cells. Meanwhile, about 50 ALS-linked mutations are known to affect a particular region of TDP-43. ...

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