We report a study of the process e^{+}e^{-}→(D^{*}D[over ¯]^{*})^{0}π^{0} using e^{+}e^{-} collision data samples with integrated luminosities of 1092 pb^{-1} at sqrt[s]=4.23 GeV and 826 pb^{-1} at sqrt[s]=4.26 GeV collected with the BESIII detector at the BEPCII storage ring.
View Article and Find Full Text PDFInterstitial lung disease (ILD) is a hallmark of systemic sclerosis (SSc). Although high-resolution computed tomography (HRCT) is the gold standard to diagnose ILD, recently lung ultrasound (LUS) has emerged in SSc patients as a new promising technique for the ILD evaluation, noninvasive and radiation-free. The aim of this study was to evaluate if there is a correlation between LUS, chest HRCT, pulmonary function tests findings and clinical variables of the disease.
View Article and Find Full Text PDFThere are many evidences that the HLA genes are risk factors for kidney complex disease for the pathogenesis of which an abnormal response of the immune system is involved. In this review, we present the latest knowledge about the genetics of the HLA complex, the molecules encoded by the HLA genes, their polymorphism and the physiological role of the HLA system in the defense against infections. It then addresses the issue of the association between specific alleles of HLA and renal disorders.
View Article and Find Full Text PDFA 55-year-old man with well-controlled HIV had severe diarrhea for 3 weeks and developed multiorgan dysfunction and bacteremia due to Escherichia coli. The genome of the patient's isolate had features characteristic of extraintestinal pathogenic E. coli and genes distantly related to those defining enteropathogenic E.
View Article and Find Full Text PDFWe report an observation of the process J/ψ→γX(1835)→γK_{S}^{0}K_{S}^{0}η at low K_{S}^{0}K_{S}^{0} mass with a statistical significance larger than 12.9σ using a data sample of 1.31×10^{9} J/ψ events collected with the BESIII detector.
View Article and Find Full Text PDFThe COMPASS Collaboration at CERN has measured diffractive dissociation of 190 GeV/c pions into the π(-)π(-)π(+) final state using a stationary hydrogen target. A partial-wave analysis (PWA) was performed in bins of 3π mass and four-momentum transfer using the isobar model and the so far largest PWA model consisting of 88 waves. A narrow peak is observed in the f0(980)π channel with spin, parity and C-parity quantum numbers J(PC)=1(++).
View Article and Find Full Text PDFJ Int Assoc Provid AIDS Care
March 2016
In this article, we sought to understand the perceptions and practice of providers on anal cancer screening in HIV-infected patients. Providers in an academic outpatient HIV practice were surveyed. Data were analyzed to determine the acceptability and perceptions of providers on anal Papanicolaou tests.
View Article and Find Full Text PDFPalliative care (PC), introduced early in the management of chronic illness, improves patient outcomes. Early integration of a palliative approach for persons with HIV has been documented to be effective in identifying and managing patient-level concerns over the past decade in African settings. The experience of implementing PC in multiple African and other resource-constrained settings (RCSs) emphasizes the need for essential palliative competencies that can be integrated with chronic disease management for patients and their families facing life-limiting illness.
View Article and Find Full Text PDFWe report the observation of the X(3823) state in the process e+e-→π+π-X(3823)→π+π-γχc1 with a statistical significance of 6.2σ, in data samples at center-of-mass energies sqrt[s]=4.230, 4.
View Article and Find Full Text PDFBackground: The C1q-binding properties of donor specific antibodies (DSA) may be related to antibody-mediated rejection and poor outcome.
Methods: We retrospectively studied 35 kidney transplant recipients with transplant glomerulopathy (TG) and de novo DSA (dnDSA). C1q dnDSA were measured in the serum stored at renal biopsy and the association among C1q-fixing dnDSA, C4d deposition and graft loss was examined.
Facile conjugation of a luminescent cyclometalated Pt(II) complex with a DO3A-derived Gd(III) moiety yields a hybrid species with visible luminescence and enhanced relaxivity.
View Article and Find Full Text PDFPancreatic ductal adenocarcinoma (PDAC) is the fourth cause of cancer-induced death in the Western World. In PDAC patients, alpha-enolase (ENOA), a glycolytic enzyme that also acts as plasminogen receptor, is up-regulated and elicits the production of autoantibodies. Our previous studies revealed that most PDAC patients specifically produce antibodies to Serine(419)phosphorylated ENOA (Ser(419)P-ENOA) isoforms (ENOA1,2), and that this humoral response correlates with a better clinical outcome.
View Article and Find Full Text PDFThe straightforward synthesis of 5'-methylene-[1,4]-triazole-substituted aminoribosyl uridines is described. Two families of compounds were synthesized from a unique epoxide which was regioselectively opened by acetylide ions (for compounds II) or azide ions (for compounds III). Sequential diastereoselective glycosylation with a ribosyl fluoride derivative, Cu(i)-catalyzed azide-alkyne cycloaddition (CuAAC) with various complementary azide and alkyne partners afforded the targeted compounds after final deprotection.
View Article and Find Full Text PDFRelease of conserved cytoplasmic proteins is widely spread among Gram-positive and Gram-negative bacteria. Because these proteins display additional functions when located at the bacterial surface, they have been qualified as moonlighting proteins. The GAPDH is a glycolytic enzyme which plays an important role in the virulence processes of pathogenic microorganisms like bacterial invasion and host immune system modulation.
View Article and Find Full Text PDFA new rigid and conjugated ligand structure connecting phenanthroline and poly(amino-carboxylate) binding sites provides d-f complexes which show high potential for use in dual (luminescence + magnetic resonance) imaging and for optimisation of d → f photoinduced energy-transfer.
View Article and Find Full Text PDFFood allergy (FA) is a major health issue for children living in Western countries. At this time the only proven treatment for FA is elimination of offender antigen from the diet. It is becoming clear that the development of gut microbiota exerts a profound influence on immune system maturation and tolerance acquisition.
View Article and Find Full Text PDFMycobacterial spindle cell pseudotumor (MSP) represents a rare, non-malignant, mass-forming reaction to various mycobacterial infections, typically occurring in immunocompromised patients. It is characterized by the proliferation of spindle-shaped fibrohistiocytic cells without the formation of epithelioid granulomas. Without staining for acid-fast bacilli, histological distinction from other spindle cell lesions, including malignancy, can be difficult.
View Article and Find Full Text PDFBackground: Oxygen desaturation and reoxygenation, related to intermittent hypoxia cycles due to upper airway obstruction, are major pathophysiologic features of obstructive sleep apnea syndrome (OSAS) and are thought to be responsible for an increased risk of cardiovascular diseases. Continuous positive airway pressure (CPAP) is therefore considered the gold standard in the management of OSAS. Further data demonstrated a high prevalence of OSAS in patients with altered renal function despite the underlying pathophysiological mechanisms that have not been clarified.
View Article and Find Full Text PDFFood allergies (FAs) are an increasing problem in Western countries, affecting up to 10% of young children. FAs are frequently associated with gastrointestinal manifestations. The role of FAs as a potential causative factor for infantile colic (IC) is still controversial.
View Article and Find Full Text PDFBased on data samples collected with the BESIII detector at the BEPCII collider at nine center of mass energies from 4.21 to 4.42 GeV, we search for the production of e^{+}e^{-}→ωχ_{cJ} (J=0, 1, 2).
View Article and Find Full Text PDFIgA nephropathy (IgAN) represents the most common primary glomerulonephritis worldwide with a prevalence of 25-50% among patients with primary glomerulopathies. In ~5-10% of the patients the disease segregates with an autosomal dominant (AD) pattern. Association studies identified loci on chromosomes 1q32, 6p21, 8p23, 17p13, 22q12, whereas classical linkage studies on AD families identified loci on chromosomes 2q36, 4q26-31, 6q22, 17q12-22.
View Article and Find Full Text PDFThe COMPASS collaboration at CERN has investigated pion Compton scattering, π(-)γ→π(-)γ, at center-of-mass energy below 3.5 pion masses. The process is embedded in the reaction π(-)Ni→π(-)γNi, which is initiated by 190 GeV pions impinging on a nickel target.
View Article and Find Full Text PDFT regulator lymphocytes (Tregs) play a key role in the maintenance of immune tolerance and in the development of autoimmune diseases. Expression of Foxp3 is specific for Tregs, and can be used for the identification of these cells. This study investigated the variations of Tregs Foxp3+ in the kidney biopsies inflammatory infiltrate of different lupus nephritis classes compared to that of ANCA glomerulonephritis, acute tubulointerstitial nephritis and nephroangiosclerosis.
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