However, it has proved difficult to engineer inhibitors of cysteine, serine or threonine proteases that do not contain an irreversible mechanism-based electrophile. This could be a matter of trial ...

Granzyme: A type of serine protease released by cytotoxic T lymphocytes and NK cells that induces cell death or regulates immune responses. Apoptosis: A form of programmed cell death that occurs ...

Reaction formation may be a temporary coping mechanism, but it’s unproductive in the long run. It ignores underlying beliefs or challenges that need to be addressed, which can hurt mental health.

The good times come to an end as Chicago snaps Toronto's five-game win streak.

This manuscript provides important structural insights into the recognition and degradation of the host tRNA methyltransferase TRMT1 by SARS-CoV-2 protease nsp5 (Mpro). The data provide compelling ...

The Change Reaction founder Greg Perlman discusses how they’re working to help the community impacted by the California wildfires on ‘Fox News @ Night.’ ...

Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

Allergies are an immune system reaction to substances called allergens. The cause a range of symptoms from a stuffy nose to itchy eyes to difficulty breathing. How long allergies last varies based on ...

A research team led by Associate Professor Ding Pan from the Departments of Physics and Chemistry at the Hong Kong University of Science and Technology (HKUST), in collaboration with Professor Yuan ...

Reactions to a recent immunization (vaccine) Most are reactions at the shot site (such as pain, swelling, redness) General reactions (such as a fever or being fussy) may also occur ...

Naturally, the Internet reacted to some of the evening’s buzziest moments. We gathered the 40 best reactions from X (formerly known as Twitter) below—keep scrolling to see them all.