The bioengineered immune players called CAR T cells last longer and work better if pumped up with a large dose of a protein that makes them resemble stem cells. By Sara Reardon A CAR T cell (orange; artificially coloured) attacks a cancer cell (green). Credit: Eye Of Science/SPL ...
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To prepare these cells for targeted cancer treatment, T cells are collected from the body—typically through blood work—and are genetically treated in a lab. During this process, the T cells are modified to produce special receptors called chimeric antigen receptors (CARs). These CARs change the...
What are fuel cells?There are really just two ways to power a modern car. Most cars on the road today use an internal-combustion engine to burn petroleum-based fuel, generate heat, and push pistons up and down to drive the transmission and the wheels. Electric cars work an entirely ...
How Breathalyzers Work The Breathalyzer device contains: A system to sample the breath of the suspect Two glass vials containing the chemical reaction mixture A system of photocells connected to a meter to measure the color change associated with the chemical reaction To measure alcohol molecules,...
When to Replace Your Car's Brake Pads Best Upholstery Cleaners for 2025, Tested Presented by Castrol How to Maintain Your Car to Keep It Running Well Presented by Castrol How to Check Your Car's Oil Presented by Castrol How Much Does an Oil Change Cost?
Why Use Fuel Cells? How Fuel Cells Work If you want to be technical about it, a fuel cell is an electrochemical energy conversion device. Discovered in the 1800s, a fuel cell converts the chemicals hydrogen and oxygen into water, and in the process it produces electricity. The other ele...
(In my younger years, I killed way too many brain cells hitting my head on the roof of cars.) It all comes down topositions. You need to have sex in positions that require the least amount of space, or, if it’s safe to do so, bone with the car door (or trunk) open. Having...
Uh-oh—your vehicle's battery is dead! Don't worry, jump-starting your car battery can sometimes save the day. Here's a step-by-step guide on how to do it right.
Bring your own yoga or gym mat to your workout. Wipe down gym equipment before you use it, preferably with a disinfectant wipe [source: American Society for Dermatologic Surgery]. Use a clean towel. Don't walk around barefoot in public areas like pools, showers or locker rooms. Instead to...