Researchers identify new targets for minimizing tooth sensitivity to cold

Researchers report in Science Advances that they have uncovered a new function for odontoblasts, the cells that form dentin, the shell beneath the tooth's enamel that encases the soft dental pulp containing nerves and blood vessels. We found that odontoblasts, which support the shape of the tooth, are also responsible for sensing cold. This research […]

Researchers unveil a neuroprotective pathway that suppresses ALS

Professor Chunghun Lim and his research team in the Department of Biological Sciences unveiled a neuroprotective pathway that suppresses Lou Gehrig's Disease (ALS). Nucleocytoplasmic transport (NCT) defects have been implicated in neurodegenerative diseases, such as C9ORF72-associated amyotrophic lateral sclerosis and frontotemporal dementia (C9-ALS/FTD). In this study, the research team has identified a neuroprotective pathway of […]

SARS-CoV-2 Brazilian variant may potentially escape T cell-mediated host immune responses

A team of scientists from Brazil recently explored the abilities of the UK, South African, and Brazilian variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) to evade host CD8+ T cell responses induced by natural infection or vaccination. The findings reveal reduced antigenic coverage for the P.2 Brazilian lineage, indicating its ability to evade […]

Researchers establish organoid culture models from prostate tumor biopsies

Scientists at Urology Research Laboratory of the Department for BioMedical Research (DBMR), University of Bern and Urology Department of the Inselspital of Bern, have established organoid culture models from prostate tumor biopsies. These are small clusters of cells which can be used to test the efficacy of various drugs. In this way, it is possible […]

Vaccine candidate shows promise to protect against dozen-plus flu strains

Ask Eric Weaver about pandemics, and he's quick to remind you of a fact that illustrates the fleeting nature of human memory and the proximal nature of human attention: The first pandemic of the 21st century struck not in 2019, but 2009. That's when the H1N1/09 swine flu emerged, eventually infecting upwards of 1.4 billion […]

Study shows how D614G variant gains upper hand over original SARS-CoV-2 virus

Prior to the emergence of new mutants of the coronavirus, such as the British variant B.1.1.7, the SARS-CoV-2 variant named D614G had already mutated from the original SARS-CoV-2 pathogen that triggered the pandemic. D614G has rapidly spread to become the most abundant variant worldwide and this D614G mutation remains in all the new emerging variants. […]

Neuroinvasiveness of SARS-CoV-2 shown by viral RNA and inflammation in the brain

The coronavirus disease 2019 (COVID-19) pandemic has claimed well over 2.4 million lives, but its long-term sequelae are still being identified. The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) produces an infection that may be associated with a wide spectrum of disease, from asymptomatic to critical or terminal respiratory failure or multi-organ dysfunction. A new […]