Source:http://linkedlifedata.com/resource/pubmed/id/19522675
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2009-6-15
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pubmed:abstractText |
In the present study, we investigated the suitability of two methods for the transplantation of cells into ovine fetuses. The first method was an ultrasound-guided cell injection via the uterine wall. The second involved hysterotomic cell injection with an incision in the uterine wall exposing the amnion. Monkey embryonic stem (ES) cell-derived hematopoietic cells were used as donor cells. After transplantation, the abortion rate associated with the hysterotomic injection method was significantly higher than that of the ultrasound-guided injection method (8/13 versus 4/24; P < 0.01). The fetuses were delivered to examine the engraftment of transplanted monkey hematopoietic cells. Monkey cells were detected in one of the five animals (20%) in the hysterotomic injection group, and 14 of 20 animals (70%, P < 0.05) in the ultrasound-guided injection group. Therefore, the ultrasound-guided method was effectively shown to be minimally invasive for in utero transplantation and can produce a higher rate of engraftment for transplanted cells.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1557-7457
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-5
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pubmed:meshHeading |
pubmed-meshheading:19522675-Animals,
pubmed-meshheading:19522675-Female,
pubmed-meshheading:19522675-Fetus,
pubmed-meshheading:19522675-Hematopoietic Stem Cell Transplantation,
pubmed-meshheading:19522675-Hematopoietic Stem Cells,
pubmed-meshheading:19522675-Humans,
pubmed-meshheading:19522675-Macaca fascicularis,
pubmed-meshheading:19522675-Pregnancy,
pubmed-meshheading:19522675-Sheep,
pubmed-meshheading:19522675-Ultrasonography, Prenatal
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pubmed:year |
2009
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pubmed:articleTitle |
Improved efficacy and safety of in utero cell transplantation in sheep using an ultrasound-guided method.
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pubmed:affiliation |
University Farm, Faculty of Agriculture, Utsunomiya University , Tochigi, Japan . ynagao@utsunomiya-u.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Evaluation Studies
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