Results 51 to 60 of about 1,073,230 (303)
Graft rejection – endogenous or allogeneic?
SummaryThe presence and persistence of alloantigen is necessary for graft‐specific T‐cell‐mediated immunity. However, specificity comprises only a single facet of an extremely complex process. Evidence is accruing to suggest that immunogenicity could be manipulated by endogenous ligands released during tissue injury.
Fildes, James+2 more
openaire +5 more sources
Approaches toward enhancing survival probability following deep anterior lamellar keratoplasty
The greatest advantage of deep anterior lamellar keratoplasty over full-thickness corneal transplantation is the elimination of graft failure caused by endothelial rejection.
Sepehr Feizi, Amir A Azari
doaj +1 more source
Regulatory T cells (Tregs) are crucial for allograft survival. Tregs can be divided into thymus-derived natural Tregs (tTregs) and peripherally-derived induced Tregs (pTregs).
Takenori Inomata+3 more
semanticscholar +1 more source
The impact of corneal allograft rejection on the long-term outcome of corneal transplantation [PDF]
© 2005. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/To examine the influence of corneal allograft rejection on the survival of penetrating corneal transplantation, to review
Coster, Douglas John+1 more
core +1 more source
Time- and Space-Modulated Raman Signals in Graphene-based Optical Cavities [PDF]
We present fabrication and optical characterization of micro-cavities made of multilayer graphene (MLG) cantilevers clamped by metallic electrodes and suspended over Si/Si02 substrate. Graphene cantilevers act as a semi-transparent mirrors closing an air-wedge optical cavity.
arxiv +1 more source
Mechanisms of graft rejection after lung transplantation
Purpose of review To date, outcomes after lung transplantation are far worse than after transplantation of other solid organs. New insights into mechanisms that contribute to graft rejection and tolerance after lung transplantation remain of great ...
H. Hsiao+3 more
semanticscholar +1 more source
Risk Factors of Rejection in Renal Transplant Recipients: A Narrative Review
Multiple factors influence graft rejection after kidney transplantation. Pre-operative factors affecting graft function and survival include donor and recipient characteristics such as age, gender, race, and immunologic compatibility.
H. Oweira+9 more
semanticscholar +1 more source
Background. HLA incompatible renal transplantation still remains one of best therapeutic options for a subgroup of patients who are highly sensitized and difficult to match but not much is known about its long-term graft and patient survival.
Nithya Krishnan, MD, FRCP+14 more
doaj +1 more source
Macrophages infiltrating the allografts are heterogeneous, consisting of proinflammatory (M1 cells) as well as antiinflammatory and fibrogenic phenotypes (M2 cells); they affect transplantation outcomes via diverse mechanisms.
Yue Zhao+10 more
semanticscholar +1 more source
Background Graft-derived cell-free DNA (GcfDNA), which is released into the blood stream by necrotic and apoptotic cells, is a promising noninvasive organ integrity biomarker.
E. Schütz+13 more
semanticscholar +1 more source