Nitric oxidedependent vasodilation caused by minoxidil within singled out rat aorta
Notably, the polymers dominant in the gut of finfish and in whole shellfish were equally prominent in sediment and the water column. This study highlights the presence of MPs in commercially important shellfish and finfish samples from the Sal estuary. This study clearly shows the presence of MPs in various types of marine organisms in the Sal estuary. As shellfish is locally consumed as a delicacy and plays a major role in the seafood industry, the MPs may pose a hazard for human health. There is also an ecological risk as MPs are also found in water and sediment and in the digestive tract of finfish.
The aim of the present study was to assess femoral shaft malunion following anterograde intramedullary nailing, using low-dose EOS stereoradiography. The study hypothesis was that our surgical technique is associated with radiological rotation disorder rates equivalent to those reported in the literature.
All patients with unilateral femoral shaft fracture treated by anterograde nailing between January 2014 and December 2016 and followed up in our structure were included in a single-center prospective study. The main endpoint was≥15° transverse malrotation compared to the contralateral side as measured on EOS stereoradiography. Correlations between malrotation and Harris Hip and SF12 functional scores were assessed, as were risk factors for onset of shaft malunion in rotation. Forty-eight patients with a mean age of 31.4 years were analyzed at a mean 9.3 months' follow-up.
Stereoradiographic malrotation was found in 29.2% of patients. Mean anteversion was 18.5±13.8°. In 2.1% of patients, symptomatic rotation disorder required revision surgery. No correlations emerged between transverse malrotation and functional scores (p>0.05). ML792 cost Risk factors for malrotation comprised multi-site fracture (p=0.04), surgeon's inexperience (p=0.04), and open reduction (p=0.01).
The present radiologic malrotation rate was comparable to those reported in the literature, using the EOS stereoradiographic system, which provides precise assessment of rotation disorder following closed nailing of femoral shaft fracture.
III; prospective study without control group.
III; prospective study without control group.
There are several clinical outcome scores relating to meniscal injuries reported in the literature. However, the result of one scoring system is often different from that of the others even when assessing the same group of patients. This makes the comparison of results of studies who have used different outcome measures restrictive and difficult.
Statistically derived formulae can be used to predict the outcome of one knee scoring system when the result of another is known in patients with meniscal tears before and after arthroscopic meniscectomy.
Thirty-four patients with meniscal tears were evaluated using nine clinical outcome scores. These included Tegner Activity Score, Lysholm Knee Score, Cincinnati Knee Score, International Knee Documentation Committee (IKDC) Objective Knee Score, Tapper and Hoover Meniscal Grading Score, IKDC Subjective Knee Score, Knee Outcome Survey-Activities of Daily Living Scale, Short Form-12 Item Health Survey (SF-12) and Knee Injury and Osteoarthritis Outcome Score (KOOS). Twenty-nine patients underwent an arthroscopic meniscectomy and were reassessed 3 months post-operatively.
There were considerable differences between the mean total of each of the nine outcome measures. Significant correlations and regressions were found between most of the outcome scores and were stronger following surgery. The strongest correlation was found between IKDC Subjective and SF-12 Physical Component Summary sub-score (r=0.94, P<0.001). The strongest regression formula was found between IKDC Subjective and KOOS (R
=0.93, P<0.001).
The outcome of one knee score can be predicted when the results of the other are known through formulae calculations produced from this study. This could facilitate the conduct of systematic reviews and meta-analysis in research pertaining to meniscal injuries by allowing the pooling of substantially more data.
II; prospective non-randomized trial.
II; prospective non-randomized trial.
Alcoholic hepatitis (AH) is characterized by high morbidity and mortality. MicroRNA-494-3p is possibly involved in the regulation of cancers, but its role in AH has been rarely studied.
AH mice model and primarily cultured mice hepatic stellate cells (HSCs) model were constructed. Levels of aspartate aminotransferase (AST) and alanine aminotransferase (ALT) were analyzed by ELISA. Expressions of miRNAs, HSC activation-related proteins and fibrosis-related protein were analyzed by qRT-PCR and Western blot. Cell counting kit, colony formation and flow cytometry assays were used to detect cell viability, proliferation and apoptosis, respectively. The relationship between TNF receptor-associated factor 3 (TRAF3) and miR-494-3p was predicted and verified by TargetScan and dual-luciferase assay, respectively. Results of the above experiments were verified by rescue experiments using TRAF3.
Liver damage and miRNA expression were observed in AH mice, and AST and ALT levels were increased in serum of AH mice. MiR-494-3p was reduced in AH liver tissues, and it decreased the levels of α-SMA and fibrosis-related proteins. HSCs were isolated, and activating HSCs or upregulating miR-494-3p had a regulatory effect on the levels of miR-494-3p, HSC activation-related proteins and fibrosis-related proteins as well as cell viability, proliferation and apoptosis. In addition, miR-494-3p targeted TRAF3 and inhibited TRAF3 expression, while overexpressed TRAF3 promoted TRAF3 expression and rescued the regulatory effect of miR-494-3p on the levels of related proteins as well as cell viability, proliferation and apoptosis.
This study provided a novel mechanistic comprehension of the anti-fibrotic effect of miR-494-3p.
This study provided a novel mechanistic comprehension of the anti-fibrotic effect of miR-494-3p.
Warburg effect is attracting increasing attention as it is important for cancer progression. However, how cancer cells regulate glucose metabolism through glycolysis is still unknown. Here, we demonstrated the regulatory role of Ras related GTP binding D (RRAGD) in human hepatocellular carcinoma (HCC) cells.
Kaplan-Meier's analysis was used to analyze the correlation between RRAGD expression levels and prognosis of HCC patients from the Cancer Genome Atlas database. Two stable RRAGD knockdown HCC cell lines were created using shRNAs to investigate cancer progression and aerobic glycolysis. Western blot and quantitative reverse transcription polymerase chain reaction were performed to detect the expression levels of RRAGD and MYC.
RRAGD expression was elevated in HCC patients with poor prognosis. RRAGD knockdown could inhibit the proliferation, invasion and migration of Huh-7 and HepG2 cells. Interestingly, silence RRAGD was able to reduce the glucose uptake, lactate production and extracellular acidification rate of HCC.