Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Stem Cell Lines Reported Contaminated

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Latest Breaking News Donate to DU
 
Rose Siding Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Jan-23-05 10:40 PM
Original message
Stem Cell Lines Reported Contaminated
WASHINGTON - The human embryonic stem cells available for research are contaminated with nonhuman molecules from the culture medium used to grow the cells, researchers report.

The nonhuman cell-surface sialic acid can compromise the potential uses of the stem cells in humans, say scientists at the University of California, San Diego. Their study was published Sunday in the online edition of Nature Medicine.
...
Currently available stem cell lines have been grown in materials derived from animals. Such materials include connective tissue cells, called feeder layers, from mice and fetal calf serum.

That has raised concerns about potential contamination. Last summer, more than half the members of the Senate urged easing limits on new cell lines, noting that potential contamination could make available lines use for humans uncertain.

http://story.news.yahoo.com/news?tmpl=story&ncid=753&e=1&u=/ap/20050124/ap_on_he_me/stem_cells
Printer Friendly | Permalink |  | Top
Massacure Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Jan-23-05 10:55 PM
Response to Original message
1. Oh oh, time for us to put our tin foil hats on.
The rethuglicans did it!!! :tinfoilhat:
Printer Friendly | Permalink |  | Top
 
papau Donating Member (1000+ posts) Send PM | Profile | Ignore Sun Jan-23-05 11:03 PM
Response to Original message
2. This was known 3 years ago. And research has moved on to clean lines -
so not a problem unless you must follow the Bush rules in order to get funding.

With Mass and CA ending the need to follow Bush rules to get funding , the "red State" folks research either moves to Mass - god-forbid - or we find a problem that changes the Bush rules.

And that is why we have a "new" story in the news
Printer Friendly | Permalink |  | Top
 
Moderator DU Moderator Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jan-24-05 05:35 AM
Response to Original message
3. Kick
:kick:
Printer Friendly | Permalink |  | Top
 
R Hickey Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jan-24-05 05:43 AM
Response to Original message
4. The wisdom of Dubya has given China the lead in stem-cell discoveries
Thanks to Bush, the US cedes yet another industry to China. Bush's 'moral' pseudo-science has tied the hands of our scientists, and just set our researchers back years.

Thats what happens when Reverend Moon and Jerry Falwell are running the country.
Printer Friendly | Permalink |  | Top
 
cornermouse Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Jan-24-05 06:30 AM
Response to Original message
5. What a shame...
But Bush won't notice and if he accidentally did notice, its not like he'd understand the reality of it.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Tue Apr 30th 2024, 12:55 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Latest Breaking News Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC