The preference in the international medical literature is to name syndromes WITHOUT the possessive suffix on the name of the discoverer, partly because languages don't agree on what grammatical ending to use to indicate genitive case. Thus the standard name of this syndrome, for people who don't more descriptively say "trisomy 21," is "Down syndrome," without the apostrophe-s ending.
https://en.wikipedia.org/wiki/Down_syndrome
https://en.wikipedia.org/wiki/List_of_eponymously_named_dise...
- The content is readable by most people without having to have specialized knowledge on the subject.
- The content is open and reviewed by multiple people.
- You have links to the references. In this case there is a link to this NIH article. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2667526/ But the content is more technical and harder to read for most people.
I can provide plenty of UK links which refer to Down's syndrome.
By the way, I try to light a candle as well as curse the darkness at Wikipedia, by gathering lists of good sources for all the Wikipedians to use,
https://en.wikipedia.org/wiki/User:WeijiBaikeBianji/Intellig...
https://en.wikipedia.org/wiki/User:WeijiBaikeBianji/Anthropo...
and by updating articles that have long been tagged as needing improvement.
https://en.wikipedia.org/wiki/IQ_classification
I wish that Wikipedia were much better, but the current way to make it better is for people to roll up their sleeves and do something about making it better.
So they are attempting to build DS into mice and then mitigate the damage caused by their "DS like" enhancements to mice. Sounds like the right path to a solution to me.
Catchy title's make the front page. Sure they may have misled the readers a little bit, but if you read the entire article you can typically criticize the title. They definitely could have named it better, but balanced with the content I think it was appropriate.
Also https://en.wikipedia.org/wiki/Down_syndrome. I'm not saying that Wikipedia is the definitive answer on spelling, but it does give them at least some footing for their spelling.
Edit: tokenadult has a much better answer on the spelling than I do, his comment wasn't there when I starter writing this though.
Some mice were genetically engineered to suffer brain shrinkage, this injection partially reversed that. Downs's syndrome is a genetic abnormality which affects many aspects of the brain and the link to Down's syndrome here is entirely specious. The claim is as idiotic as observing that people sometimes die from incisions, so reversing the effect of an incision by applying a sticking plaster is heralded (with caveats of course) as being a way to reverse death.
Oh, and it is Down's syndrome, named after John Down.