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In footage filmed for the BBC by a local journalist in Gaza at one of the few remaining bakeries in the centre of the strip, a stream of hot puffed-up pitas roll out of an oven on a conveyor belt.

It’s a huge blow to his puffed-up brand.

In a way, that makes sense, given Ethan’s puffed-up prose.

The puffed-up MOFs held more ibuprofen or chemotherapy drug compared to the original version and had improved performance as a potential drug-delivery vehicle.

In laboratory experiments to characterize the MOF's drug-loading capability, the researchers observed that the puffed-up version took in more ibuprofen and 5-fluorouracil molecules than the chromium-containing framework with standard-sized pores.