LINGUAWIRE
A new drug combination helped people lose more weight, but side effects caused some patients to stop. Scientists are also checking a disputed microscope video
A current English news story adapted for language learners at A2, with audio, transcript, vocabulary and comprehension work.
Welcome to LinguaWire.
Today, we hear about a new obesity treatment study. Then, a science photo contest faces questions about artificial intelligence.
To help you follow today's episode, full transcripts and vocabulary look-ups are available at linguawire.com.
Today's health story is about a new obesity treatment.
Jack is LinguaWire's correspondent for health.
Thanks, Daniel. Lilly says a new drug combination helped people lose more weight.
The study included people with obesity and Type 2 diabetes.
What did the combination contain?
It combined eloralintide with a low dose of tirzepatide. Eloralintide targets amylin, a hormone linked to appetite and feeling full.
So, the treatment works on three body pathways.
Yes. The highest-dose combination helped people lose up to 23.3% of their weight in 48 weeks.
That was more than tirzepatide alone. How much weight did those patients lose?
Patients using tirzepatide alone lost 14.8% on average. People using eloralintide alone lost up to 12.3%.
The combination also lowered a blood sugar measure called A1C.
A1C fell by up to 2.9% with the combination. However, side effects caused more people to stop treatment.
That is the main concern around this result.
Between 10.8% and 27% stopped the combination, depending on the dose. Only 2.9% stopped tirzepatide alone.
What will Lilly do next?
Lilly plans to begin larger Phase 3 trials at the end of the year. Doctors and investors will watch how well people tolerate the treatment.
Thank you, Jack.
Today's technology story is about a disputed science video.
Grace is LinguaWire's correspondent for technology.
Hello, Daniel. A microscope video in a Nikon contest is being checked again.
The video showed tiny, hair-like structures inside a child's airways.
The structures are called cilia. Dr Ning Xu, a researcher at Tsinghua University, entered the video and won the contest.
Why are other scientists questioning the winning entry?
They say some shapes and movements do not look like normal cell behaviour. Some cilia also seem too large.
One scientist said some structures appeared and disappeared.
Yes. Another researcher said the image seemed to have a mark linked to AI-generated images.
Did Dr Xu say that artificial intelligence was used?
He said AI helped distinguish and show features in grayscale images. But he denied using AI to create the movie, the cilia, or their movement.
So, the disagreement is about image processing, not only the original experiment.
That is right. Bright colours are allowed in the contest, but scientists are checking other details.
How is Nikon responding now?
Nikon says Xu is cooperating with its investigation. He has given the company more technical documents.
The prize also has meaning beyond its money.
Yes. The fifth-place winner said the award helps scientists show their work to the public. Nikon is investigating the winning video.
Thank you, Grace.
Part one: three useful health words are appetite, dose, and tolerate.
Appetite means the feeling that makes you want to eat. In the story, the phrase was “targets amylin, a hormone linked to appetite”.
A strong smell can reduce my appetite.
Dose means the amount of medicine taken at one time. In the story, the phrase was “depending on the dose”.
Take the correct dose each morning.
Tolerate means to accept something difficult or unpleasant. In the story, the phrase was “how well people tolerate the treatment”.
Some people tolerate the medicine well.
Part two: the grammar.
The combination also lowered a blood sugar measure called A1C.
The past tense describes completed actions in the past; use the subject with the past form of the verb.
I lowered, you lowered, he or she lowered, we lowered, you lowered, they lowered.
“The combination also lowered a blood sugar measure called A1C.”
This medicine lowered blood sugar.
Repeat after me: The combination also lowered a blood sugar measure called A1C.
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