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1 DSA characteristics were collected and related to the pr
2 DSA positivity in subTCMR was associated with histologic
3 DSA were detected in 81 patients (18.8%).
4 DSA+ = TSA+ patients had increased risk of allograft fai
5 DSA-level heterogeneity in DDLT rates was greater than p
6 DSA-M were detected in 9 of 20 (45%) patients and for 10
7 DSA-negative patients who developed dnDSA had the highes
8 DSA-positive AMR patients exhibited greater reactivity t
9 DSAs were monitored at transplant and at 1, 3, 6, 12, 24
15 CDD had a modest positive correlation with 4 DSA factors: median match MELD, proportion of white deat
16 CDD had a modest positive correlation with 4 DSA factors: median match model for end-stage liver dise
17 of AMR (70%) compared with the DSA+/+ (45%), DSA+/- (11%), and DSA-/- (10%) patients (P < 0.0001).
21 to October 2016, 90 HS patients (PRA > 80%, DSA+ = 50 versus DSA- = 40) received kidney transplantat
22 y 86 transplant patients (46 who developed a DSA post transfusion and 40 who remained DSA negative) w
26 eased donors, the %DCDD varied widely across DSAs, with a median of 15.1% (interquartile range [9.3%,
27 eased donors, the %DCDD varied widely across DSAs, with a median of 15.1% (IQR [9.3%, 20.9%]; range 0
28 and used the deletion-substitution-addition (DSA) variable selection algorithm to build a final multi
30 8 blockade as a superior strategy to address DSA via the sparing of CTLA-4 and more potent targeting
32 f patients with donor specific alloantibody (DSA) at the time of transplantation and identify new fac
33 ther the condition of missing self amplifies DSA-dependent NK cell activation to worsen chronic AMR.
42 inhibition of Tfh cell, germinal center, and DSA responses in vivo and better control of B cell respo
46 also found similar outcomes between DSA- and DSA+ patients when only including those who would have m
49 amined associations between center-level and DSA-level characteristics and the adjusted probability o
52 imilar in DSA-positive (DSApos)-patients and DSA-negative (DSAneg)-patients (40% versus 36%; P = 0.45
57 ound Spinal digital subtraction angiography (DSA) exposes patients and operators to substantial amoun
58 hy (CTA) or digital subtraction angiography (DSA) from 207 patients with BTAs and a control group of
62 pretransplant donor-specific HLA antibodies (DSA) and its association with occurrence of antibody-med
63 relevance of donor-specific HLA antibodies (DSA) detection by Luminex single-antigen (LSA) flow bead
64 mpact of donor-specific anti-HLA antibodies (DSA) on antibody-mediated rejection (AMR) and kidney all
65 ecific memory B cell-derived HLA antibodies (DSA-M) in renal allograft recipients with pretransplant
66 pretransplant donor-specific HLA-antibodies (DSA) are both regarded as risk factors for rejection and
67 The importance of donor-specific antibodies (DSA) after liver transplantation (LT) for graft and pati
70 he development of donor-specific antibodies (DSA) and antibody-mediated rejection (AMR) posttransplan
72 s associated with donor-specific antibodies (DSA) and poorer outcomes after renal transplantation (RT
73 ture PC producing donor-specific antibodies (DSA) and reduced DSA, when administered after primary an
75 he development of donor-specific antibodies (DSA) directed against mismatched donor human leukocyte a
77 ses in high-titer donor-specific antibodies (DSA) that are most often generated as anamnestic respons
78 ncidence of these donor-specific antibodies (DSA), but its mechanism is suboptimal for the inhibition
79 ainst 3, 6, and 8 donor-specific antibodies (DSA), including those that were historically C1q+ bindin
81 formation of donor-specific HLA antibodies (DSAs) and transplant outcomes, we conducted a cohort stu
83 o predict de novo donor-specific antibodies (DSAs) during the first year of transplant and explored h
85 lls and preformed donor-specific antibodies (DSAs) have all been implicated in accelerated allograft
87 contributing to donor-specific HLA antibody (DSA) development after lung transplantation have not bee
88 The impact of donor-specific HLA antibody (DSA) following liver transplantation remains controversi
89 ct of resulting donor-specific HLA antibody (DSA) positivity on long-term kidney graft survival in 32
91 ical analysis, and donor- specific antibody (DSA) characterization with their current strengths and l
93 out outcomes of HLA donor-specific antibody (DSA) negative (DSA-) microvascular inflammation (MVI).
97 ime posttransplant, donor-specific antibody [DSA]) and molecular and histologic features reflecting i
99 social determinants and Donor Service Area (DSA) characteristics may be associated with determinatio
100 In November 2017, the donation service area (DSA) was removed as the primary unit of US donor lung al
103 ationally and within donation service areas (DSAs), we conducted a registry study that included all U
111 graft failure in patients positive for both DSA and anti-ARHGDIB antibodies (aMFI >= 1000) versus pa
112 graft failure in patients positive for both DSA and anti-ARHGDIB antibodies (aMFI>=1000) versus pati
113 MFI>=1000) versus patients negative for both DSA and anti-ARHGDIB antibodies, compared to a 4.4-fold
114 I >= 1000) versus patients negative for both DSA and anti-ARHGDIB antibodies, compared with a 4.4-fol
115 nt models of childhood exposures selected by DSA indicated significant associations of NOX with FA [
116 nt models of pregnancy exposures selected by DSA, higher concentration of fine particles was associat
121 ence intensity values of DSA with concurrent DSA-M (5877) were higher than those of DSA without DSA-M
122 ibe a unique donor-specific flow crossmatch (DSA-FXM) that distinguishes HLA class I or II donor-spec
123 inex single antigen bead (SAB) assay-defined DSA but negative complement-dependent cytotoxicity cross
130 candidates with the same MELD in 2 different DSAs were expected to have a 2.2-fold difference in DDLT
131 d) were biopsied after the detection of a dn DSA, 65.3 months (median) after kidney transplantation.
133 there was a graded increase in risk of DR/DQ DSA in intermediate (HR 15.39, 95% CI 2.01-118.09, p = .
146 e cutoff level and 1-year graft survival for DSA-positive transplants was found when using signal-to-
151 intragraft DSA (gDSA) in 86 patients who had DSA and underwent a kidney biopsy for cause (n = 58) or
153 retrospective, cross-sectional study of HLA DSA and AT1R antibodies in 2 cohorts of pediatric liver
155 However, AT1R antibodies combined with HLA DSA in patients with active allograft dysfunction were a
156 outcomes and response to treatment with HLA DSA- MVI patients are similarly poor to those with DSA+
158 histology, those with ABMR histology and HLA-DSA had higher allograft failure risk (hazard ratio [HR]
162 h ABMR histology was not associated with HLA-DSA status but was caused by concomitant T cell-mediated
163 % CI], 3.04 to 17.20) than cases without HLA-DSA (HR, 2.33; 95% CI, 0.85 to 6.33), despite the absenc
164 ting donor-specific anti-HLA antibodies (HLA-DSAs) are often absent in serum of kidney allograft reci
165 olving ABMR histology without detectable HLA-DSAs represent a distinct clinical and molecular phenoty
168 , and their magnitude was predictive of IgG3 DSA generation, more severe allograft injury, and higher
171 veloped DSA; the majority developed Class II DSA (n = 175, 85%), and 145 of 205 (71%) developed DSA t
173 thout class II DSA, those with IgG4 class II DSA MFI sum >2000 exhibited an odds ratio (OR) of 20.79
174 ifically, compared to those without class II DSA, those with IgG4 class II DSA MFI sum >2000 exhibite
177 is of active sAMR were MFI of immunodominant DSA > 4000, MFI of the sum of DSA > 6300, age of the rec
178 is of active sAMR were MFI of immunodominant DSA >4000, MFI of the sum of DSA >6300, age of the recip
179 ariate analysis revealed that immunodominant DSA reduction > 50% at 14 days was associated with impro
183 ABMR is associated with slower increases in DSA, which may be high or low titer and transient or per
184 rrhosis occurred significantly more often in DSA positive patients (18%) than in patients without det
188 ormed well predicting 5-year outcome well in DSA+ patients (Mayo C statistic = 0.784 and Paris C stat
189 d due to illness, which was more apparent in DSAs with low pediatric transplant volumes; we advocate
191 assays combined with the study of intragraft DSA (gDSA) in 86 patients who had DSA and underwent a ki
192 gest that DSA MFI and presence of intragraft DSA might provide prognostic information during posttran
199 munized group, one patient developed de novo DSA (A24-MFI 970; biopsy for cause did not show biopsy-p
203 alleles could also help to minimize de novo DSA formation and potentially improve transplant outcome
204 n HLA-DQ confer substantial risk for de novo DSA formation, graft rejection, and graft failure after
205 and monitored for the development of de novo DSA in kidney transplant recipients during the first-yea
207 ody-verified eplet mismatch load and de novo DSA occurrence and graft failure, mainly explained by DQ
208 of AMBR requires the anamnestic and de novo DSA responses to be prevented and established DSA respon
211 f circulating de novo DSA, number of de novo DSA, and C1q binding activity when compared to other phe
212 ted with the presence of circulating de novo DSA, number of de novo DSA, and C1q binding activity whe
222 better understanding of the immunobiology of DSA production is necessary and also the development of
224 A, consisting of perioperative management of DSA (polyvalent immunoglobulins +/- perioperative plasma
225 to be better defined, the high prevalence of DSA and the correlation with acute rejection highlight t
226 Our objective was to determine the risk of DSA development associated with the isolation of Pseudom
232 immunodominant DSA > 4000, MFI of the sum of DSA > 6300, age of the recipient < 45 y, and the absence
233 immunodominant DSA >4000, MFI of the sum of DSA >6300, age of the recipient <45 years old, and the a
234 rrent DSA-M (5877) were higher than those of DSA without DSA-M (1476), 3 of 6 patients with AMR and l
235 median mean fluorescence intensity values of DSA with concurrent DSA-M (5877) were higher than those
236 nd activated B cells paralleled emergence of DSAs in blood, and their magnitude was predictive of IgG
238 persisting DSA posttransplant had more often DSA-M (6/12; 50%) than nonpersisting DSA (2/16; 13%).
239 uantitative thresholds and analysis based on DSA perfusion may assist with real-time dosage estimatio
240 0.0001) increased risk in patients with only DSA, and a 4.1-fold (95% CI, 1.4-11.7; P = 0.009) increa
241 0.0001) increased risk in patients with only DSA, and a 4.1-fold (95%CI,1.4-11.7;p=0.009) increased r
242 smatches (FXM) using traditional FXM and our DSA-FXM method from 94 patients (enriched for auto+/allo
244 l actors interact is unclear, but peripheral DSA may be a marker of immune cellular activity in the s
245 SA) with posttransplant analyses, persisting DSA posttransplant had more often DSA-M (6/12; 50%) than
252 alysis revealed that patients with preformed DSA against an RMM were independently at risk of antibod
256 donor-specific antibodies (DSA) and reduced DSA, when administered after primary and secondary DSA r
263 determine whether ASG removal during spinal DSA in adults reduces radiation dose while maintaining d
280 est incidence of AMR (70%) compared with the DSA+/+ (45%), DSA+/- (11%), and DSA-/- (10%) patients (P
282 rative plasmapheresis sessions, according to DSA level, as well as induction therapy) and systematic
283 eater reactivity to autoantigens compared to DSA-negative (P < .0001) and AMR patients with DSA and P
284 s confirmed that addition of missing self to DSA-induced NK cell activation increased endothelial dam
285 allocated to 150-mile circles in addition to DSAs/regions, and the policy selected 12/18 allocated to
286 subclass characteristics, compared to total DSA IgG, might correlate with specific histopathological
287 ss expression of TCMR-associated transcript, DSA positivity in subTCMR was associated with an upregul
288 nosis and treatment of subclinical AMR using DSA monitoring may improve outcomes after kidney transpl
289 90 HS patients (PRA > 80%, DSA+ = 50 versus DSA- = 40) received kidney transplantation after DES wit
291 at antibodies to non-HLA are associated with DSA-positive AMR although their specific role in mediati
292 A-negative (P < .0001) and AMR patients with DSA and PRA > 10% were identified as the subgroup with s
295 VI patients are similarly poor to those with DSA+ MVI patients, supporting a critical role for MVI in
296 were 54 patients without DSAs; of those with DSAs, ABMR emerged in 20 patients, but not in 31 patient
298 (5877) were higher than those of DSA without DSA-M (1476), 3 of 6 patients with AMR and low mean fluo