1.In-vitro cancer cell cytotoxicity and alpha amylase inhibition effect of seven tropical fruit residues
Gupta Priti ; Bhatnagar Ira ; Kim Se-Kwon ; Verma Kumar Ajay ; Sharma Anubhuti
Asian Pacific Journal of Tropical Biomedicine 2014;(z2):665-671
Objective:To determine quantitative phytochemical, anticancer and antidiabetic effect of seven Indian tropical fruit residues.
Methods:In-vitro cytotoxic activity (IC50) was evaluated against cervical cancer cells (HeLa), breast cancer cells (MCF-7), hepatocellular carcinoma cells (HepG-2) and bone sarcoma cells (MG-63) and alpha amylase inhibition assay was used for antidiabetic activity.
Results: Results of phytochemical analysis revealed that all residues contained remarkable amount of alkaloid, saponin, tannin and flavonoid. Notable cancer cell growth inhibition was observed for the extract from Carissa carandas pomace and Litchi sinensis seeds with IC50 values ranged from 56.72 to 89.24 μg/mL. Alpha amylase inhibition assay was measured at six different concentrations (5, 10, 25, 50, 100 and 200 mg/mL) by using different solvent extract. Results showed that Carissa carandas possessed best activity with IC50 value as 29.66 mg/mL followed by other residues in methanol extract.
Conclusions:Study suggests that these fruit residues demonstrate promising antidiabetic and anticancer activity that substantiated its ethno medicinal use and may provide new molecules for the treatment of these diseases.
2.Evaluation of early versus delayed laparoscopic cholecystectomy in acute calculous cholecystitis: a prospective, randomized study
Gaurav GUPTA ; Ajay SHAHBAJ ; Dharmendra Kumar PIPAL ; Pawan SAINI ; Vijay VERMA ; Sangeeta GUPTA ; Vibha RANI ; Seema YADAV
Journal of Minimally Invasive Surgery 2022;25(4):139-144
Purpose:
Uncertainty exists about whether early laparoscopic cholecystectomy (LC) is an appropriate surgical treatment for acute calculous cholecystitis. This study aimed to compare early vs. late LC for acute calculous cholecystitis regarding intraoperative difficulty and postoperative outcomes.
Methods:
This was a prospective randomized study carried out between December 2015 and June 2017; 60 patients with acute calculous cholecystitis were divided into two groups (early and delayed groups), each comprising 30 patients. Thirty patients treated with LC within 3 to 5 days of arrival at the hospital were assigned to the early group. The other 30 patients were placed in the delayed group, first treated conservatively, and followed by LC 3 to 6 weeks later.
Results:
The conversion rates in both groups were 6.7% and 0%, respectively (p = 0.143). The operating time was 56.67 ± 11.70 minutes in the early group and 75.67 ± 20.52 minutes in the delayed group (p = 0.001), and both groups observed equal levels of postoperative complications. Early LC patients, on the other hand, required much fewer postoperative hospital stay (3.40 ± 1.99 vs. 6.27 ± 2.90 days, p = 0.006).
Conclusion
Considering shorter operative time and hospital stay without significant increase of open conversion rates, early LC might have benefits over late LC.