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  • Bender posted an update 7 months, 2 weeks ago

    To assess the association between preterm birth and cervical length after arrested preterm labour in high-risk women.

    In this post-hoc analysis of a randomised clinical trial, transvaginal cervical length was measured in women in whom contractions had ceased 48h after admission for threatened preterm labour. At admission, women were defined as high risk of preterm birth based on cervical length <15 mm or cervical length 15-30 mm with a positive foetal fibronectin test. Using logistic regression analysis, the association of cervical length after 48h (C2) and change in cervical length between admission (C1) and 48h later (Δc = C2-C1) was investigated with preterm birth before 34 weeks and delivery within 7 days of admission.

    A total of 164 women were included in the analysis. Women whose cervical length (Δc) increased between admission for threatened preterm labour and 48 hours later (N=32%) were found to have a lower risk of preterm birth <34 weeks, compared to women whose cervical length did not cn contractions have ceased, compared to when cervical length did not change or decreased. This article is protected by copyright. All rights reserved.

    Some studies have reported associations between prenatal use of venlafaxine, a serotonin-norepinephrine reuptake inhibitor used for depressive and anxiety disorders, and some birth defects. find more We described the prevalence of venlafaxine prescription claims among privately insured women of reproductive age and pregnant women.

    Venlafaxine prescription claims were examined using the IBM MarketScan Commercial Databases. We included women of reproductive age (15-44 years) who had ≤45 days of lapsed enrollment during the calendar year of interest (2011-2016) in a non-capitated healthcare plan sponsored by a large, self-insured employer with prescription drug coverage and no mental health service carve-out. Annual cohorts of pregnant women were identified among eligible women of reproductive age via pregnancy diagnosis and procedure codes. Venlafaxine prescriptions were identified via National Drug Codes in outpatient pharmacy claims and we estimated the annual proportion of women with venlafaxine claims by pregnancy trimester (pregnant women only), age, and Census division.

    Each year during 2011-2016, approximately 1.2% of eligible reproductive-aged and 0.3% of eligible pregnant women filled a venlafaxine prescription. Among pregnant women, the proportion with venlafaxine claims was highest during the first trimester and decreased during the second and third trimesters. Small temporal increases in venlafaxine claims were observed for reproductive-aged and pregnant women, with the largest among women aged 15-19 years.

    Venlafaxine prescription claims were low among women of reproductive age and pregnant women during 2011-2016, with some increasing use over time among women aged 15-19 years.

    Venlafaxine prescription claims were low among women of reproductive age and pregnant women during 2011-2016, with some increasing use over time among women aged 15-19 years.While protein-protein interaction is the first step of the SARS-CoV-2 infection, recent comparative proteomic profiling enabled the identification of over 11,000 protein dynamics, thus providing a comprehensive reflection of the molecular mechanisms underlying the cellular system in response to viral infection. Here we summarize and rationalize the results obtained by various mass spectrometry (MS)-based proteomic approaches applied to the functional characterization of proteins and pathways associated with SARS-CoV-2-mediated infections in humans. Comparative analysis of cell-lines versus tissue samples indicates that our knowledge in proteome profile alternation in response to SARS-CoV-2 infection is still incomplete and the tissue-specific response to SARS-CoV-2 infection can probably not be recapitulated efficiently by in vitro experiments. However, regardless of the viral infection period, sample types, and experimental strategies, a thorough cross-comparison of the recently published proteome, phosphoproteome, and interactome datasets led to the identification of a common set of proteins and kinases associated with PI3K-Akt, EGFR, MAPK, Rap1, and AMPK signaling pathways. Ephrin receptor A2 (EPHA2) was identified by 11 studies including all proteomic platforms, suggesting it as a potential future target for SARS-CoV-2 infection mechanisms and the development of new therapeutic strategies. We further discuss the potentials of future proteomics strategies for identifying prognostic SARS-CoV-2 responsive age-, gender-dependent, tissue-specific protein targets.We investigated safety and efficacy of transoral robotic surgery (TORS) for base of tongue (BOT) reduction in obstructive sleep apnea syndrome (OSAS) patients. PubMed, Cochrane Library, and Scopus were searched. A meta-analysis was performed. Random effects models were used. Thirty-one cohorts met our criteria (1693 patients). The analysis was based mostly on retrospective studies. The summary estimate of the reduction of Apnea-Hypoxia Index (AHI) was 24.25 abnormal events per hour (95% CI 21.69-26.81) and reduction of Epworth Sleepiness Scale (ESS) was 7.92 (95% CI 6.50-9.34). The summary estimate of increase in lowest O2 saturation was 6.04% (95% CI 3.05-9.03). The success rate of TORS BOT reduction, either alone or combined with other procedures, was 69% (95% CI 64-79). The majority of studies reported low level of evidence but suggested that TORS BOT reduction may be a safe procedure associated with improvement of AHI, ESS, and lowest O2 saturation.RNA recognition motif (RRM) being the most abundant RNA binding domain in eukaryotes, is a major player in cellular regulation. Several variations in the canonical βαββαβ topology have been observed. We have determined the 2.3 Å crystal structure of the human DND1-RRM2 domain. The structure revealed an interesting non-canonical RRM fold, which is maintained by the formation of a 3D domain swapped dimer between β1 and β4 strands across protomers. We have delineated the structural basis of the stable domain swapped dimer formation using the residue level dynamics of protein explored by NMR spectroscopy and MD simulations. Our structural and dynamics studies substantiate major determinants and molecular basis for domain swapped dimerization observed in the RRM domain.

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