rdf:type |
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lifeskim:mentions |
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pubmed:issue |
8
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pubmed:dateCreated |
1999-5-18
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pubmed:abstractText |
The use of immunoisolation to protect transplanted cells from the immune system of the host has broad application to the treatment of major diseases such as diabetes and a wide range of other disorders resulting from functional defects of native cell systems. In most cases, limitations in functional cell longevity will necessitate periodic replenishment of the cells. We describe a hydrogel-based microcapsule that breaks down at a rate that can be adjusted to correspond to the functional longevity of the encapsulated cells. These injectable capsules can be engineered to degrade over several weeks to months for short-term drug delivery, or to remain intact and immunoprotective for more extended periods. When the supply of cells needs to be replenished, no surgery will be required to localize and remove the old capsules.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Apr
|
pubmed:issn |
0041-1337
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
27
|
pubmed:volume |
67
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1105-11
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10232559-Absorbable Implants,
pubmed-meshheading:10232559-Alginates,
pubmed-meshheading:10232559-Animals,
pubmed-meshheading:10232559-Biocompatible Materials,
pubmed-meshheading:10232559-Capsules,
pubmed-meshheading:10232559-Cattle,
pubmed-meshheading:10232559-Glucuronic Acid,
pubmed-meshheading:10232559-Graft Survival,
pubmed-meshheading:10232559-Hexuronic Acids,
pubmed-meshheading:10232559-Hydrogel,
pubmed-meshheading:10232559-Islets of Langerhans,
pubmed-meshheading:10232559-Islets of Langerhans Transplantation,
pubmed-meshheading:10232559-Male,
pubmed-meshheading:10232559-Permeability,
pubmed-meshheading:10232559-Rats,
pubmed-meshheading:10232559-Rats, Inbred Lew,
pubmed-meshheading:10232559-Swine,
pubmed-meshheading:10232559-Transplantation, Heterologous
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pubmed:year |
1999
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pubmed:articleTitle |
Xenotransplantation of cells using biodegradable microcapsules.
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pubmed:affiliation |
BioHybrid Technologies Inc., Shrewsbury, Massachusetts 01545, USA. rtla@aol.com
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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