Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-3-6
pubmed:abstractText
In extracorporeal photopheresis (ECP) collected cells are treated by 8 methoxypsoralen and UVA (PUVA) which induced apoptosis. The mechanism of action of reinfused cell is unclear. A vaccination model postulates an efficient presentation of apoptotic alloreactive cells to the patient immune system. The efficiency may depend upon a predominance of apoptotic alloreactive cells after PUVA. Such selectivity could result from their activation. We studied apoptosis in resting and PHA-activated lymphocytes. Both were equally susceptible. Changes in early apoptosis were possibly missed. We evaluated the effect of preincubation before PUVA. During preincubation monocyte could affect lymphocytes susceptibility to apoptosis as an increase of number of apoptotic cells was observed after 72 hours in stimulated and resting cells. Our findings do not preclude a selectivity of other PUVA effects since expression of membrane marker also targets to PUVA is modified by activation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
T
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1473-0502
pubmed:author
pubmed:copyrightInfo
Copyright 2003 Elsevier Science Ltd.
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-50
pubmed:dateRevised
2006-6-7
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
PUVA apoptotic response in activated and resting human lymphocytes.
pubmed:affiliation
Service de Néphrologie (Pr Deteix) Henri Dunant BP69 63003, CHU, Clermont-Ferrand Cedex, France. aheng@chu-clermontferrand.fr
pubmed:publicationType
Journal Article