303 research outputs found
Transannular patch repair of double-outlet right ventricle, {s,d,l}, and single right coronary artery
AbstractJ Thorac Cardiovasc Surg 1999;117:622-
Determination of B*B pi coupling in unquenched QCD
The coupling is a fundamental parameter of chiral effective
Lagrangian with heavy-light mesons and can constrain the chiral behavior of
, and the form factor in the soft pion limit. We
compute the coupling with the static heavy quark and the
-improved Wilson light quark. Simulations are carried out with
unquenched lattices at and
lattices at generated by CP-PACS collaboration. To improve the
statistical accuracy, we employ the all-to-all propagator technique and the
static quark action with smeared temporal link variables following the quenched
study by Negishi {\it et al.}. These methods successfully work also on
unquenched lattices, and determine the coupling with 1--2%
statistical accuracy on each lattice spacing.Comment: 19pages,26figure
Behçet's Disease (Adamantiades-Behçet's Disease)
Adamantiades-Behçet's disease (ABD) is characterized by starting with oral aphthous ulceration and developing of the systemic involvements. The pathogenesis of ABD is closely correlated with the genetic factors and the triggering factors which acquire delayed-type hypersensitivity reaction against oral streptococci mediated by IL-12 cytokine family. HLA-B51 is associated in more than 60% of the patients and its restricted CD8+ T cell response is clearly correlated with the target tissues. Bes-1 gene encoded partial S. sanguinis genome which is highly homologous with retinal protein, and 65 kD heat shock protein (Hsp-65) released from streptococci is playing an important role with human Hsp-60 in the pathogenesis of ABD. Although Hsp-65/60 has homologies with the respective T cell epitope, it stimulates peripheral blood mononuclear cells (PBMCs) from ABD patients. On the other hand, some peptides of Hsp-65 were found to reduce IL-8 and IL-12 production from PBMCs of ABD patients in active stage
Lymphocyte Responses to Chymotrypsin- or Trypsin V-Digested β-Lactoglobulin in Patients with Cow's Milk Allergy
<p/> <p>Chymotrypsin- or trypsin V- (a mixture of trypsin and chymotrypsin) digested β-lactoglobulin (BLG) peptides were prepared and were confirmed to have much less immunoglobulin (lg)G and lgE reactivity compared with intact BLG by IgG inhibition enzymelinked immunosorbent assay and IgE dot blotting. The lymphocyte responses to intact BLG and these peptides were examined using peripheral blood mononuclear cells (PBMCs) from 10 patients with cow's milk allergy. The PBMCs from most patients had lower lymphocyte responses to chymotrypsin- and trypsin V-digested BLG peptides than those to intact BLG. However, PBMCs from one and two patients retained significant proliferative responses to both peptides and to only the former peptide, respectively. Interferon-c production stimulated by chymotrypsin-digested peptides was still detectable in all five patients tested. Chymotrypsindigested BLG reduced lgE reactivity but still induced some lymphocyte responses.</p
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