Saturday, December 15, 2012

Stem Cells From Strangers Repair Hearts | Essentials

Stem Cells From Strangers Repair Hearts

Pop!Tech 2008 - Stephen Badylak
Pop!Tech 2008 - Stephen Badylak by Pop!Tech
License (according to Flickr): Attribution License
Excerpt:

Researchers are reporting a key advance in using stem cells to repair hearts damaged by heart attacks. In a study, stem cells donated by strangers proved as safe and effective as patients' own cells for helping restore heart tissue. The work involved just 30 patients in Miami, but proves the concept that anyone's cells can be used to treat such cases. Doctors are excited because this suggests that stem cells could be banked for off-the-shelf use after heart attacks, just as blood is kept on hand now. Results were discussed Monday at an American Heart Association conference in California and published in the Journal of the American Medical Association. The study used a specific type of stem cells from bone marrow that researchers believed would not be rejected by recipients.

People:

Dr. Joshua Hare

Overall Sentiment: -0.0617442

Relevance: 0.501153

SentimentQuote
-0.142717"You could have the cells ready to go in the blood bank so when the patient comes in for a therapy — there's no delay," Hare said. ...
Sentiment Stats:
  • Number of Quotes: 1
  • Aggregate Sentiment: -0.142717
  • Mean: -0.142717
  • Standard Deviation: 1.4142135623731

Juan Lopez

Overall Sentiment: 0.0703804

Relevance: 0.3629

SentimentQuote
0"It has been a life-changing experience," said Lopez, ...
0.152388"It has been a life-changing experience," said Lopez, who lives in Miami. "I can feel day by day, week by week, month by month, my improvement. I don't have any shortness of breath and my energy level is way up there. I don't have any fluid in my lungs."
Sentiment Stats:
  • Number of Quotes: 2
  • Aggregate Sentiment: 0.152388
  • Mean: 0.076194
  • Standard Deviation: 0

Dr. Elliott Antman

Overall Sentiment: 0.0207903

Relevance: 0.268972

Key:

  • Aggregate Sentiment is meant to be an indicator of an individual's overall sentiment.
  • The Mean is meant to be an indicator of an individual's average comment sentiment.
  • The Standard Deviation, when there are enough quotes, will indicate an individual's consistency of sentiment (i.e. a Standard Deviation of 0 would mean they were very consistent in their sentiment and 1 would mean they were very inconsistent).

Note that quote stats are likely to be meaningless beyond the aggregate score due to the tiny sample size. However, they are always provided just in case you find something useful there.

Additional Info:

HealthCondition: heart attacks

Overall Sentiment: -0.0765969

Relevance: 0.845324

Disambiguation: DiseaseOrMedicalCondition | CauseOfDeath | RiskFactor | Symptom | DiseaseReferences:

HealthCondition: heart failure

Overall Sentiment: 0.390547

Relevance: 0.409396

Disambiguation: DiseaseOrMedicalCondition | CauseOfDeath | DiseaseCause | Symptom | DiseaseReferences:

FieldTerminology: stem cell therapy

Overall Sentiment: 0.446592

Relevance: 0.383021

Organization: University of Miami

Overall Sentiment: -0.0240134

Relevance: 0.321777

Disambiguation: SportsTeam | Location | CollegeUniversity | UniversityReferences:

City: Miami

Overall Sentiment: 0

Relevance: 0.496262

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