Marcherwebster0553
e and age at the start of the treatment may be considered useful predictive elements for the evolution of CH.Casein kinase 2 (CK2) has become a potential therapeutic target in gastric cancer; however, the underlying mechanism remains incompletely understood. TAp73, a structural homolog of the tumor suppressor p53, acts as a critical regulator of the Warburg effect. Recent study reveals that aberrant CK2 signaling is able to inhibit TAp73 function. Here we determine that TAp73 is overexpressed in AGS-1 but not in SNU-5 gastric cancer cell line as compared with normal gastric cells. In addition, we show that TAp73 expression is required for the maintenance of glucose uptake and lactate release in AGS-1 but not in SNU-5 gastric cancer cells. Importantly, the use of CX-4945, a selective inhibitor of protein kinase CK2, inhibits cell growth and invasion, and promotes cell apoptosis in AGS-1 with decreased TAp73 expression as well as downregulated glucose uptake and lactate release. Although TAp73 knockdown resulted in significant decreases in TAp73 expressions in SNU-5 cell line, no differences in glucose uptake and lactate release were observed between SNU-5 and normal gastric cells. Moreover, TAp73 gene overexpression promotes glucose uptake and lactate release and abolishes the anti-cancer effects of CX-4945 in gastric cancer cell line AGS-1. The impacts of CX-4945 on glycolysis and tumorigenesis were strongly limited in SNU-5 gastric cancer cell line. These findings suggest that CX-4945 elicits an anti-Warburg effects in gastric cancer overexpressing Tap73 and inhibits gastric tumorigenesis.
Sarcopenia Definitions and Outcomes Consortium (SDOC) provides cut-points based on muscle weakness (low grip strength) and slowness (poor gait speed) for low-risk populations; however, it is unknown if these criteria apply to high-risk populations. We examined the association between SDOC criteria and important health status indicators in high-risk older persons.
Cross-sectional study.
356 community-dwelling older persons (median age 79years, interquartile range 73, 83; 75.2% women) attending a falls and fractures clinic in Melbourne, Australia.
Grip strength (hydraulic dynamometer) and gait speed (over 4m) were used to define sarcopenia using SDOC cut-points. Health measures included falls (past 1year) and fractures (past 5years) by self-report, and malnutrition, depression, balance confidence, fear of falling, static balance (limits of stability), dynamic balance (Four-Square Step Test), and body composition [body mass index and lean mass, fat mass, and bone density (via dual-energy x-ray absorptiomf the SDOC in these populations.
SDOC criteria are strongly associated with important health status indicators in high-risk older persons, which strengthens the clinical utility of the SDOC in these populations.
Interleukin (IL)-35 and IL-35-producing regulatory T cells (iTr35) have been reported to inhibit T
2 response in allergic rhinitis (AR). However, its effects on type II innate lymphoid cells (ILC2) are not well characterized.
To investigate the effect of IL-35 on ILC2 in AR.
A total of 25 patients with AR and 20 controls were recruited. The expression and regulation of IL-35 receptor in ILC2 were analyzed by real-time polymerase chain reaction. The effect of IL-35 on ILC2 differentiation and cytokine production was analyzed by real-time polymerase chain reaction and enzyme-linked immunosorbent assay. In addition, iTr35 were cocultured with ILC2 to explore the effect of iTr35 on ILC2. The AR mice models were also established to confirm the role of IL-35 invivo.
The patients with AR had decreased IL-35 expression and iTr35 proportion and increased ILC2 and type II cytokines compared with the controls. Notably, IL-35 inhibited ILC2 differentiation and type II cytokine production by regulating IL-12Rβ2 and gp130. IL-35 promoted the inducible costimulatory molecule expression by iTr35 and the inducible costimulatory molecule ligand expression by ILC2. IL-35-treated mice with AR presented decreased frequency and function of nasal ILC2.
IL-35 inhibited ILC2 responses directly or through mutual contact between iTr35 and ILC2 in AR, suggesting that IL-35 may be used as a potential treatment target in AR.
IL-35 inhibited ILC2 responses directly or through mutual contact between iTr35 and ILC2 in AR, suggesting that IL-35 may be used as a potential treatment target in AR.
Atopic dermatitis (AD) is a chronic inflammatory skin disease that is complicated by an increased risk for skin and systemic infections. Preventive therapy for AD is based on skin barrier improvement and anti-inflammatory treatments, whereas overt skin and systemic infections require antibiotics or antiviral treatments. This review updates the pathophysiology, diagnosis, management, controversy of antibiotic use, and potential treatments of infectious complications of AD.
Published literature obtained through PubMed database searches and clinical pictures.
Studies relevant to the mechanisms, diagnosis, management, and potential therapy of infectious complications of AD.
Skin barrier defects, type 2 inflammation, Staphylococcusaureus colonization, and cutaneous dysbiosis are the major predisposing factors for the increased infections in AD. Although overt infections require antibiotics, the use of antibiotics in AD exacerbation remains controversial.
Infectious complications are a comorbidity of AD. Although not common, systemic bacterial infections and eczema herpeticum can be life-threatening. Preventive therapy of infections in AD emphasizes skin barrier improvement and anti-inflammatory therapy. The use of antibiotics in AD exacerbation requires further studies.
Infectious complications are a comorbidity of AD. Although not common, systemic bacterial infections and eczema herpeticum can be life-threatening. Preventive therapy of infections in AD emphasizes skin barrier improvement and anti-inflammatory therapy. check details The use of antibiotics in AD exacerbation requires further studies.
Myofibroblast transformation is a key step in the pathogenesis of Peyronie's disease (PD). Phosphodiesterase type 5 inhibitors (PDE5is) and selective estrogen receptor modulators (SERMs) can prevent the formation of fibrosis in invitro and invivo models of PD. However, it is unknown whether these drugs can also reverse established fibrosis.
To investigate whether PDE5is and SERMs can reverse transforming growth factor beta 1 (TGF-β1)-induced myofibroblast transformation and determine the point of no return.
In-Cell enzyme-linked immunosorbent assay was used to quantify TGF-β1-induced myofibroblast transformation of human primary fibroblasts isolated from tunica albuginea (TA) of patients undergoing surgery for treatment of PD. Extracellular matrix production and collagen contraction assays were used as secondary assays. Reverse transcription-quantitative polymerase chain reaction and In-Cell enzyme-linked immunosorbent assay were used to measure drug target expression. PDE5i (vardenafil) and SERM (tamoxion in Peyronie's Disease. J Sex Med 2020;171848-1864.
This is the first study to demonstrate that timing for administration of drugs affecting myofibroblast transformation appears to be vital in in vitro models of PD, where 36 hours of TGF-β1 treatment can be suggested as a "point of no return" for myofibroblast transformation. Ilg MM, Stafford SJ, Mateus M, et al. Phosphodiesterase Type 5 Inhibitors and Selective Estrogen Receptor Modulators Can Prevent But Not Reverse Myofibroblast Transformation in Peyronie's Disease. J Sex Med 2020;171848-1864.
Obesity and female sexual dysfunction (FSD) are prevalent conditions, and both are associated with significant adverse effects on health and well-being.
To investigate the association between body mass index and FSD, as well as potential moderators.
This cross-sectional study was performed by analyzing medical records of 6,688 women seeking consultation for menopause-related or sexual health-related concerns at women's health clinics at Mayo Clinic Rochester, MN, and Scottsdale, AZ, between May 1, 2015, and September 15,2019.
Female sexual function was assessed by the Female Sexual Function Index, and sexual distress was assessed by the Female Sexual Distress Scale-Revised.
Being overweight or obese was associated with a lack of sexual activity. Among sexually active women, those who were overweight or obese had lower Female Sexual Function Index total scores and sexual function domain scores (indicating worse sexual function), including sexual arousal, lubrication, satisfaction, orgasm, and pain, amay confound results.
Overweight/obesity and FSD are highly prevalent conditions, which appear to be indirectly associated. These results highlight the need to identify and address FSD in all overweight and obese women, with particular attention to potential contributing factors. Faubion SS, Fairbanks F, Kuhle CL, etal. Association Between Body Mass Index and Female Sexual Dysfunction A Cross-sectional Study from the Data Registry on Experiences of Aging, Menopause, and Sexuality. J Sex Med 2020;171971-1980.
Overweight/obesity and FSD are highly prevalent conditions, which appear to be indirectly associated. These results highlight the need to identify and address FSD in all overweight and obese women, with particular attention to potential contributing factors. Faubion SS, Fairbanks F, Kuhle CL, et al. Association Between Body Mass Index and Female Sexual Dysfunction A Cross-sectional Study from the Data Registry on Experiences of Aging, Menopause, and Sexuality. J Sex Med 2020;171971-1980.Generally, cesium ion (Cs+) which concentration of above the millimolar order is toxic to microorganisms. In this study we report the isolation and genomic characteristics of Bacillus sp. Cs-700, which can grow in media supplemented with 700 mM Cs+ and was one of the most Cs+ tolerating bacteria been reported. Bacillus sp. Cs-700 was isolated from the South China Sea, and comprised one circular chromosome of 4,297,839 bp (40.32 mol% G + C content), containing 4366 predicted protein-coding sequences. We predict that numerous genes related to high cesium tolerating, and the genome of Bacillus sp. Cs-700 will be helpful for further insights into the mechanism of bacterial resistance to excess Cs+ conditions and the bioremediation of radiocesium-polluting environments.
Adolescent idiopathic scoliosis is one of the most common spinal deformities in children and adolescents requiring extensive surgical intervention. Due to the nature of surgery, spinal fusion increases their risk of experiencing persistent postsurgical pain. Up to 20% of adolescents report pain for months or years after corrective spinal fusion surgery.
To examine the influence of preoperative psychosocial factors and mRNA expression profiles on persistent postoperative pain in adolescents undergoing corrective spinal fusion surgery.
Prospective, longitudinal cohort study.
Two freestanding academic children's hospitals.
Utilizing a longitudinal approach, adolescents were evaluated at baseline (preoperatively) and postoperatively at ±1 month and ±4-6 months. Self-report of pain scores, the Pain Catastrophizing Scale-Child, and whole blood for RNA sequencing analysis were obtained at each time point.
Of the adolescents enrolled in the study, 36% experienced persistent pain at final postoperative follow-up.