Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-12-8
pubmed:abstractText
The rarity of human oocytes frequently limits the success of assisted reproductive technology and delays research progress. Development of technologies to grow mature oocytes from the more abundant small follicles, perhaps after long-term storage at low temperatures, is a theoretically attractive solution to both problems. The length of the follicular growth span from the primordial to Graafian stage and changes in the trophic requirements of the cells, cellular interactions, morphogenesis and the sheer increase in bulk as the antrum forms are major challenges for cell culture technology. Even so, much progress has been made with animal follicles, and has begun with human tissue. A multi-step procedure, which reflects these changes, is perhaps the most likely to succeed. At present, the best strategy appears to be to initiate follicle growth in situ and isolate the follicles or granulosa-oocyte complexes once they have progressed to preantral stages. The final step is to mature the oocytes within their cumulus cells. The prospects of succeeding at each stage, and producing a fertile gamete at the end, are likely to be greater by preserving cellular interactions and the phenotype of follicle cells as these provide the physiological environment in which oocytes develop.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0303-7207
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
166
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
27-35
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
In vitro growth of human primordial follicles from frozen-banked ovarian tissue.
pubmed:affiliation
Academic Unit of Paediatrics, Obstetrics and Gynaecology, School of Medicine, University of Leeds, Leeds, UK. h.m.picton@leeds.ac.uk
pubmed:publicationType
Journal Article, In Vitro, Review