Truerosales1163
862 to -0.005, p >0.05) with ICC demonstrating moderate to good absolute correlation (0.54 to 0.88). The AFFIRM-A and AFFIRM-U correlated well with the GAS and UDI-6, respectively (ρ 0.556 and 0.618, p <0.001). 89% of participants confirmed congruence between their external genitalia and gender identity, 87.8% reported clitoral sensation, and 75.6% expressed satisfaction with vaginal caliber. Reported symptoms included a mis-directed urinary stream (68.9%), nocturia (51.3%), urinary frequency (29.7%) and vaginal pain (46.7%).
Transwomen have diverse symptoms not captured unstructured questions or cisgender questionnaires. The AFFIRM questionnaire is the first tool available to reliably evaluate outcomes following feminizing gender-affirming surgery.
Clinicaltrials.gov ID NCT03293771.
Clinicaltrials.gov ID NCT03293771.
We sought to determine whether a center's surgical volume affects patient reoperation rates after mid urethral sling (MUS) surgery.
We performed a retrospective cohort study evaluating a large managed care organization from 2005 to 2016. The primary outcome was the MUS reoperation rate. Perioperative factors and reoperation of patients were compared using Wilcoxon rank-sum for continuous variables and chi-square for categorical variables. We estimated the adjusted hazard ratio and the 95% confidence interval of reoperation using Cox proportional hazards model.
Within the managed care system, 13,404 primary MUS were performed at 11 centers over the study period (19/105 center years were considered low volume). Higher-volume centers (>58 procedures/year based on concentration curve) performed 93% of surgeries in this cohort. Overall reoperation risk for patients of higher-volume centers was smaller than those of lower-volume centers, 4.9% vs 9.8% at 9 years (hazard ratio 0.45 [p <0.01]). Risk of reoperation for recurrent stress urinary incontinence (SUI) for patients was lower in the higher-volume centers, 4% vs 9.1% at 9 years (p <0.01). Patient of higher-volume centers were less likely to have a reoperation for mesh exposure 0.2% vs 0.7% (p <0.01) or infection 0% vs 0.2% (p <0.01).
Patients who had their MUS surgery at a higher-volume medical center were less likely to have any reoperation including for recurrent SUI, mesh exposure or infection. These findings persisted even when controlling for potential covariates including patient demographics and surgeon volume and specialty.
Patients who had their MUS surgery at a higher-volume medical center were less likely to have any reoperation including for recurrent SUI, mesh exposure or infection. These findings persisted even when controlling for potential covariates including patient demographics and surgeon volume and specialty.The highly conserved small GTPase Cdc42 regulates polarized cell growth and morphogenesis from yeast to humans. We previously reported that Cdc42 activation exhibits oscillatory dynamics at cell tips of Schizosaccharomyces pombe cells. Mathematical modeling suggests that this dynamic behavior enables a variety of symmetric and asymmetric Cdc42 activation distributions to coexist in cell populations. For individual wild type cells, however, Cdc42 distribution is initially asymmetrical and becomes more symmetrical as cell volume increases, enabling bipolar growth activation. To explore whether different patterns of Cdc42 activation are possible in vivo, we examined S. pombe rga4∆ mutant cells, lacking the Cdc42 GTPase activating protein (GAP) Rga4. We found that monopolar rga4∆ mother cells divide asymmetrically leading to the emergence of both symmetric and asymmetric Cdc42 distributions in rga4∆ daughter cells. Motivated by different hypotheses that can mathematically reproduce the unequal fate of daughter cells, we used genetic screening to identify mutants that alter the rga4∆ phenotype. We found that the unequal distribution of active Cdc42 GTPase is consistent with an unequal inheritance of another Cdc42 GAP, Rga6, in the two daughter cells. Our findings highlight the crucial role of Cdc42 GAP localization in maintaining consistent Cdc42 activation and growth patterns across generations. [Media see text] [Media see text] [Media see text].
Intestinal fibrosis is a common complication of the inflammatory bowel diseases(IBD), contributing to tissue stiffening and luminal narrowing. NR4A1 was previously reported to regulate mesenchymal cell function and dampen fibrogenic signaling. NR4A1 gene variants are associated with IBD risk, and it has been shown to regulate intestinal inflammation. Here, we tested the hypothesis that NR4A1 acts as a negative regulator of intestinal fibrosis through regulating myofibroblast function.
Using the SAMP1/YitFc mouse, we tested whether two pharmacological agents known to enhance NR4A1 signaling cytosporone B(Csn-B) or 6-mercaptopurine(6-MP); could reduce fibrosis. We also employed the dextran sulphate sodium(DSS) model of colitis and assessed the magnitude of colonic fibrosis in Nr4a1
and their wild-type littermates(Nr4a1
). Lastly, intestinal myofibroblasts isolated from Nr4a1
and Nr4a1
mice or primary human intestinal myofibroblasts were stimulated with transforming growth factor-beta-1(TGF-β1), in th inflammation-associated intestinal fibrosis.Cedar virus (CedV) is a nonpathogenic member of the Henipavirus (HNV) genus of emerging viruses, which includes the deadly Nipah (NiV) and Hendra (HeV) viruses. CedV forms syncytia, a hallmark of henipaviral and paramyxoviral infections and pathogenicity. However, the intrinsic fusogenic capacity of CedV relative to NiV or HeV remains unquantified. HNV entry is mediated by concerted interactions between the attachment (G) and fusion (F) glycoproteins. HG-9-91-01 Upon receptor binding by the HNV G head domain, a fusion-activating G stalk region is exposed and triggers F to undergo a conformational cascade that leads to viral entry or cell-cell fusion. Here, we first demonstrated quantitatively that CedV is inherently significantly less fusogenic than NiV at equivalent G and F cell surface expression levels. We then generated and tested six headless CedV G mutants of distinct stalk C-terminal lengths, surprisingly revealing highly hyperfusogenic cell-cell fusion phenotypes 3 to 4-fold greater than wild-type CedV levels. Additionally, similarly to NiV, a headless HeV G mutant yielded a less pronounced hyperfusogenic phenotype compared to wild-type HeV.