Cellular responses to hypoxia are mediated by both hypoxia-inducible factor (HIF)-dependent and HIF-independent pathways. Each of these O 2-sensitive signalling pathways exhibits unique sensitivity to ...

Tumor hypoxia on 18F-fluoromisonidazole (FMISO) positron emission tomography (PET) may serve as a reliable clinical biomarker of distant metastasis risk for patients with head and neck squamous cell ...

Editor's note: The first sentence of this story has been updated to attribute information to an attorney representing the commissioner of the Alabama Department of Corrections. An attorney ...

Alabama has asked the state's Supreme Court to approve a date for death row inmate Alan Eugene Miller's execution, which would be carried out using nitrogen hypoxia. The request, filed Wednesday, ...

NEW ORLEANS, La. (KTAL/KMSS) – A group of veterinarians and animal welfare providers in Louisiana gathered to share their opposition to the state’s decision to resume executions using nitrogen hypoxia ...

Louisiana will resume executions after a 15-year hiatus, forging ahead on plans set in motion last spring to carry out death sentences using nitrogen hypoxia. The office of Louisiana Gov. Jeff Landry ...

In hospitals around the world, doctors are shaking their heads in disbelief as they watch Covid-19 patients who should be comatose or “seizing” from hypoxia – a lack of oxygen in the body’s tissues – ...

There are several types of hypoxia (a reduced level of oxygen in the tissue) and the condition can be caused by a number of external and internal factors. Some of the broad classes of hypoxia include: ...

The day after Alabama carried out the first-known US execution using nitrogen gas, its attorney general sent a clear message to death penalty states that might want to follow suit: “Alabama has done ...

NTSB censored images of the unresponsive pilot and pilot-rated passenger of a TBM 700 intercepted over the Caribbean Sea in 2014. Credit: NTSB/USAF Air National Guard On the afternoon of June 4, 2023, ...

Those who oppose Louisiana using nitrogen gas for state executions have argued that the cruel and unusual aspect is why it is ...