Mohamaddreyer2460
Notably, the overexpression of DAPK-1 inhibited viability and invasiveness, but stimulated apoptosis in trophoblasts.
MicroRNA-132 stimulates proliferative and invasive capacities and inhibits apoptosis in trophoblasts by targeting DAPK-1.
MicroRNA-132 stimulates proliferative and invasive capacities and inhibits apoptosis in trophoblasts by targeting DAPK-1.
To evaluate the comparative safety of biological treatment in patients with axial spondyloarthritis (axSpA) enrolled in randomized controlled trials (RCTs) with placebo.
Studies were systematically retrieved from the Web of Science, PubMed, Cochrane Library, and Embase databases. The last search was performed on 8 June 2020. The primary outcome measures were adverse events (AEs), serious AEs, infection, serious infection, and discontinuation due to AEs. This study was performed in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines.
A total of twenty-two trials, including 2599 participants treated with biologics and 1547 participants treated with placebo, met the inclusion criteria. There was a significantly higher risk of infection, AEs, and discontinuation due to AEs in the biologics groups compared to the placebo groups [risk ratio (RR) = 1.38, 95% confidence interval (95% CI) = 1.22-1.57, p < 0.01; RR = 1.17, 95% CI = 1.10-1.25, p < 0.01; and RR = afe and tolerable.
The purpose of this study was to compare the differences of degenerative characteristics of medial, lateral regions, femoral, patellar, and tibia parts of the knee joint in the early stage of knee osteoarthritis (OA).
A total of 66 patients with early-stage knee OA and 22 healthy volunteers who have no knee-related clinical symptoms were enrolled in this cross-sectional study. T2 mapping and 3D dual-echo images were acquired with a 3.0T MR scanner. The degenerative changes of the articular cartilage were quantified by a T2 mapping and cartilage thicknesses analysis. Any structural changes were conducted using the Whole Organ Magnetic Resonance Imaging Score (WORMS).
In patients with knee OA, the thicknesses of medial cartilages were significantly thinner than lateral ones (2.13 mm vs. 2.34 mm, p<0.0001), but with higher T2 values (40.38 ms vs. 38.4 ms, p<0.0001) and WORMS scores (12.12 vs. 0.47, p=0.004). No significant differences were observed between medial and lateral cartilage in the healthy volunteers. The T2 values of the femoral (p<0.001) and patellar (p=0.012) cartilages of OA patients were higher than that of the healthy controls. Within OA group, the T2 values of femoral (p<0.0001) and patellar (p<0.0001) cartilages were higher than tibial ones. read more Moreover, the WORMS scores of femoral (p=0.001) and patellar (p<0.0001) cartilages were higher than that of the tibial ones.
This study demonstrates that the medial compartment and patellofemoral knee joint degenerate more severely in patients with early-stage knee OA.
This study demonstrates that the medial compartment and patellofemoral knee joint degenerate more severely in patients with early-stage knee OA.
Aberrant apoptosis of nucleus pulposus cells (NPCs) is one of the most remarkable pathological changes in intervertebral disc degeneration (IDD) development. Albeit the advances in the application of stem cell-based therapy in IDD treatment, the molecular mechanisms underlying the anti-apoptotic actions of mesenchymal stem cell (MSC) remain poorly elucidated.
The expression patterns of apoptosis-related proteins and Wnt/β-catenin-related genes in NP samples isolated from patients with mild or severe IDD were compared by performing immunoblot assay and quantitative real-time polymerase chain reaction (qRT-PCR), respectively. NPCs were in vitro treated with compression to induce apoptosis and then co-cultured with Wharton's Jelly-derived MSCs without direct interaction. After that, flow cytometry was carried out to detect the apoptosis rate of NPCs and the activity of Wnt/β-catenin pathway was determined. DKK-1 was used to inhibit Wnt signaling, in prior to evaluation of the effects of WJ-MSCs on apoptosis ing that Wnt/β-catenin signaling plays a crucial role in this process and may function as a potential therapeutic target for IDD treatment.
WJ-MSCs attenuate the compression-induced apoptosis in NPCs and inhibit the activation of Wnt/β-catenin signaling. Blocking Wnt/β-catenin pathway further facilitates the actions of WJ-MSCs in anti-apoptosis, indicating that Wnt/β-catenin signaling plays a crucial role in this process and may function as a potential therapeutic target for IDD treatment.
Some patients with rheumatoid arthritis (RA) will recur despite they have achieved clinical remission after treatment. The subclinical synovitis detected by ultrasonography (US) may be one of the main causes of the RA recurrence. The aim of this study is to establish a nomogram for predicting the outcome of RA patients with disease in clinical remission.
One hundred and sixty-seven RA patients who achieved clinical remission and were willing to receive a 1-year follow-up were included in this study. Their demographic, clinical, and laboratory characteristics were recorded at baseline. 7-joints ultrasound (US7) synovitis score (simplified from US7 score) were evaluated at baseline and at the end of follow-up (or when RA recurrence confirmed). All patients were divided into recurrence group and non-recurrence group after the follow-up. Multivariable regression was applied to link the predictors that were significant at p < 0.05 in the univariate analysis and the recurrence of RA patients in clinical remiisk of short-term recurrence of RA patients.
Ceramide is a lipid molecule that regulates life activities such as cell differentiation, proliferation, apoptosis, and aging. However, whether ceramide plays a role in the intervertebral disc degeneration (IDD) is not clear. The aim of this study is to explore the effect of ceramide during the nucleus pulposus (NP) cells degeneration.
We used human NP cells and passaged them until the fourth generation to analyze the content of ceramide. Cell-permeable C6-ceramide was used to upregulate ceramide expression, and myriocin was used to inhibit the accumulation of ceramide. To understand the relation between p38MAPK and ceramide, SB203580 was used to inhibit the activation of p38MAPK. We tested the viability of NP cells by the detection of collagen II and p16 expression, the proliferation, and the apoptosis of NP cells.
Ceramide content was increased in NP cells from passage 1 (P1) to P4. The upregulation of ceramide accelerated the P1 NP cell degeneration by the reduction of collagen II production and proliferative cells population, increased p16 expression, and apoptotic cells population.