Objective: To investigate the potential role of mast cell stabilisation in the prevention of post-operative adhesions.

Design: Laboratory animal experiment.

Setting: University hospital, Turkey.

Subjects: Ninety Wistar albino rats.

Intervention: Under anaesthesia, a lower midline laparotomy was performed, the caecum exposed and grasped until haemorrhage occurred. The rats were divided into three groups. Group 1, 2 and 3 were intra-peritoneally administered 1 ml of saline, disodium cromoglycate 5 mg/kg in 1 ml of saline and 10 mg/kg in 1 ml of saline, respectively thirty minutes prior to laparotomy and immediately subsequent to abdominal closure. They were later sacrificed, laparotomy repeated and the presence and extent of intraabdominal adhesions evaluated.

Results: Adhesion scores were best in the high disodium cromoglycate dose group of rats (p < 0.05) and the number of degranulated mast cells was significantly low in this group (p < 0.05).

Conclusion: Disodium cromoglycate may be an effective agent for attenuating adhesion formation when administered in suitable doses.

Download full-text PDF

Source

Publication Analysis

Top Keywords

disodium cromoglycate
12
role mast
8
mast cells
8
adhesion formation
8
mg/kg saline
8
experimental study
4
study role
4
cells peritoneal
4
peritoneal adhesion
4
formation objective
4

Similar Publications

Background: Sepsis is a systemic inflammatory response caused by infection. When this inflammatory response spreads to the lungs, it can lead to acute lung injury (ALI) or more severe acute respiratory distress syndrome (ARDS). Pulmonary fibrosis is a potential complication of these conditions, and the early occurrence of pulmonary fibrosis is associated with a higher mortality rate.

View Article and Find Full Text PDF

Primary human mast cells (MC) obtained through culturing of blood-derived MC progenitors are the preferred model for the study of MRGPRX2- IgE-mediated MC activation. In order to assess the impact of culture conditions on functional MRGPRX2 expression, we cultured CD34-enriched PBMC from peripheral whole blood (PB) and buffy coat (BC) samples in MethoCult medium containing stem cell factor (SCF) and interleukin (IL)-3, modified through variations in seeding density and adding or withholding IL-6, IL-9 and fetal bovine serum (FBS). Functional expression of MRGPRX2 was assessed after 4 weeks via flow cytometry.

View Article and Find Full Text PDF

The aim is to explore the mechanisms underlying pain development in chronic prostatitis and identify therapeutic targets for pain management in patients with chronic prostatitis. RNA sequence of the spinal cord dorsal horns and proteomic analysis of spinal macrophages of experimental autoimmune prostatitis (EAP) mice were conducted to identify pain-related genes, proteins and signalling pathways. The clodronate liposome, CXCR3 and P-STAT3 inhibitors, NGF antibody and cromolyn sodium were used to investigate the roles of the CXCL10/CXCR3, JAK/STAT3 and NGF/TrKA pathways in spinal macrophage recruitment and pain response.

View Article and Find Full Text PDF

Platinum-coated Janus colloids exhibit self-propelled motion in aqueous solution via the catalytic decomposition of hydrogen peroxide. Here, we report their motion in a uniformly aligned nematic phase of lyotropic chromonic liquid crystal, disodium cromoglycate (DSCG). When active Janus colloids are placed in DSCG, we find that the anisotropy of the liquid crystal imposes a strong sense of direction to their motion; the Janus colloids tend to move parallel to the nematic director.

View Article and Find Full Text PDF

Objective: To investigate whether cardiac mast cells (MCs) participate in pressure overload-induced myocardial hypertrophy through the regulation of transient receptor potential vanilloid 4 (TRPV4).

Methods: Pressure overload-induced myocardial hypertrophy was induced via abdominal aortic constriction (AAC). Myocardial hypertrophy was evaluated by measuring the heart weight index (HW/BW), lung weight index (LW/BW), ratio of heart weight to tibia length (HW/TL), ratio of lung weight to tibia length (LW/TL), and cross-sectional area of myocardial cells.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!