25 research outputs found

    Interassay variance.

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    <p>Figure shows standard curves (A1, B1) of single ELISA plates (grey) and mean standard curves (black) of nAbs-tau-ELISA (A1) and nAbs-αS-ELISA (B1). Furthermore, single (grey crosses) and mean ODs of the pooled serum standard (A2, B2) are displayed for nAbs-tau-ELISA (A2) and nAbs-αS-ELISA (B). Data are shown as the mean ± SD.</p

    Distribution of the urea-mediated avidity reduction.

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    <p>For each non-demented (PDND) and demented Parkinson's disease (PDD) patient, nAbs-tau and nAbs-αS avidity reduction was calculated. Box plots show the median, 25% and 75% quartile. 50% of the generated data are located in the box and whiskers represent the minimum and maximum value. Significant differences were found within (PDND: ***<i>p</i> < 0.001; PDD: <i>p</i> = 0.057) but not between (PDND and PDD: <i>p</i> > 0.05) the patient groups.</p

    Naturally Occurring Autoantibodies against Tau Protein Are Reduced in Parkinson's Disease Dementia - Fig 2

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    <p><b>Distribution of relative serum sample ODs of nAbs-tau- (A) and nAbs-αS-ELISA (B).</b> The relative serum sample OD (related to serum standard OD) of each non-demented (PDND) and demented Parkinson's disease (PDD) patient was determined without (nAbs) and with urea treatment (nAbs + urea). For an overview of their distribution, box plots show the median, 25% and 75% quartile. 50% of the generated data are located in the box and whiskers represent the minimum and maximum value. NAbs-tau OD showed significant differences between PDND and PDD patients (A; **<i>p</i> = 0.007). Treatment with 8 M urea caused significant reduction of ODs of nAbs-tau (A; PDND: ***<i>p</i> = 0.002; PDD: ***<i>p</i> < 0.001) and nAbs-αS (B; PDND: *<i>p</i> = 0.001; PDD: **<i>p</i> < 0.001).</p

    Effects of short-term depletion treatments on plasma cell numbers in bone marrow and spleen.

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    <p><b>(A)</b> Representative FACS histogram of bone marrow and splenic CD138<sup>+</sup> intracellular κ<sup>+</sup> BrdU<sup>+</sup> short-lived plasma cells (SLPCs), and CD138<sup>+</sup> intracellular κ<sup>+</sup> BrdU<sup>-</sup> long-lived plasma cells (LLPCs) from each treatment group. Percentage of remaining cell numbers relative to the control mean of (<b>B)</b> bone marrow and (<b>C)</b> splenic CD138<sup>+</sup> intracellular κ<sup>+</sup> total plasma cells (PCs), SLPCs, and LLPCs in mice treated with PBS, anti-CD20, anti-CD20 plus integrin-blocking antibodies (Int; anti-LFA1 and anti-VLA4 antibodies), anti-CD20 plus bortezomib (Bz) and anti-CD20 plus Int and Bz. Total PCs, SLPCs and LLPCs were enumerated by flow cytometry 7 days after the start of treatment (<i>n</i> = 5–6 mice per each group). Values are mean±SEM; ns, non-significant; P>0.05, *<i>P</i><0.05, **<i>P</i><0.01, ***<i>P</i><0.001, post-hoc test. Abbreviations: Bz, bortezomib; CD20, anti-mouse CD20 antibody; FMO, Fluorescence-minus-one; Int, Integrin blocking antibodies; anti-LFA1 and anti-VLA4 antibodies.</p

    Effects of short-term depletion treatments on bone marrow and splenic T cells.

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    <p>Percentage of remaining CD3<sup>+</sup> T cells, CD4<sup>+</sup> T-helper cells, and CD8<sup>+</sup> T-cytotoxic cells after one week of treatment in ratio to the mean of control in (<b>A)</b> the bone marrow, and (<b>B)</b> spleen. Values are mean±SEM; ns, non-significant, P>0.05, *<i>P</i><0.05, **<i>P</i><0.01, ***<i>P</i><0.001, post-hoc test (<i>n</i> = 5–6 mice per group). Abbreviations: Bz, bortezomib; CD20, anti-mouse CD20 antibody; Int, Integrin blocking antibodies, anti-LFA1 and anti-VLA4 antibodies.</p

    B cell depletion (BCD) maintenance therapy after short-term depletion (STD) of B and plasma cells with ant-CD20 and bortezomib improves the disease in NZB/W F1 mice.

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    <p>Mice (n = 4) were treated with anti-CD20 and bortezomib (STD) alone or continuous B cell depletion without bortezomib (BCD, n = 5) or treated as STD followed by BCD maintenance therapy with anti-CD20 (STD+BCD, n = 4). (<b>A)</b> Serum IgM and IgG anti-dsDNA antibody levels in treated and untreated mice (n = 9), as measured by ELISA. (<b>B)</b> Proteinuria in treated and untreated mice. Statistical differences between treated and untreated mice were analyzed using the post-hoc test (ns, non-significant, P>0.05, *<i>P</i><0.05; **<i>P</i><0.01, ***<i>P</i><0.001). (<b>C)</b> Survival curves for treated and untreated NZB/W F1 mice (Kaplan—Meier log-rank test). Abbreviations: STD, Short-term depletion (anti-CD20 and bortezomib); BCD; B cell depletion (anti-CD20).</p

    Effects of short-term depletion treatments on the numbers of different B-cell subsets in bone marrow and spleen.

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    <p>Percentage of remaining B cell subsets in the bone marrow and spleen in ratio to the mean of control. (<b>A)</b> Bone marrow B-cell subsets identified by flow cytometry: total B cells (BCs) (CD19<sup>+</sup>), bone marrow pro-B cells (CD93<sup>+</sup>CD117<sup>+</sup>), pre-B cells (CD24<sup>+</sup>IgM<sup>-</sup>IgD<sup>-</sup>), immature B cells (CD24<sup>+</sup>IgM<sup>+</sup>IgD<sup>-</sup>), and mature B cells (CD24<sup>-</sup>IgM<sup>+</sup>IgD<sup>+</sup>). (<b>B)</b> Splenic B-cell subsets identified by flow cytometry: follicular (FO) B cells (CD23<sup>+</sup>CD21<sup>+</sup>IgM<sup>+</sup>), marginal zone (MZ) B cells (CD23<sup>-</sup> CD21<sup>+</sup>IgM<sup>+</sup>), germinal center (GC) B cells (IgD<sup>-</sup>GL7<sup>+</sup>), and B1 B cells (CD23<sup>-</sup>CD21<sup>-</sup>IgM<sup>+</sup>). Values are mean±SEM; ns, non-significant, P>0.05, *<i>P</i><0.05; **<i>P</i><0.01, ***<i>P</i><0.001, post-hoc test (<i>n</i> = 5–6 mice per group). Abbreviations: Bz, bortezomib; CD20, anti-mouse CD20 antibody; Int, Integrin blocking antibodies; anti-LFA1 and anti-VLA4 antibodies.</p

    Prevalence rates of hypertension by age, sex and type of diagnosis.

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    <p>N = 55,518, † N = 53,337 patients with valid blood pressure assessment; %w = weighted percentages HTNdoc: doctor’s diagnosis; HTNdoc/pat: doctor’s or patient’s diagnosis; HTNdoc/pat/bp: doctor’s or patient’s diagnosis or blood pressure 140/90 mmHg; HTNHANES: blood pressure >140/90 mmHg or receiving antihypertensive therapy.</p
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