1.Epidemiological investigation of acute poisoning inpatients in a tertiary hospital in Xinjiang: a retrospective analysis of 10 years
Jimei HE ; Jinyuan XU ; Qiumin YU ; Liqin WU
Chinese Journal of Emergency Medicine 2017;26(4):396-400
Objective To improve the clinical prognosis of patients by reviewing ten years epidemiology data of acute poisoning inpatients.Methods The epidemiology data of the acute poisoning inpatients from 2006-2015 were retrospectively analyzed.The indexes including age,gender,nationality,geographical distribution,substance of poison,seasons,diagnosis and fee-for-service were collected.Results There were 1 083 patients with acute poisoning in total,624 cases (57.6%) for gas poisoning,213 cases (19.7%) for pesticide poisoning,136 cases (12.6%) for drug poisoning,74 cases (6.8%) for food poisoning and 36 cases for others.The ration of male to female was 0.94:1.The age of 31 to 45 range accounted for the highest proportion.The incidence of poisoning in 2011-2015 was significantly higher than that in 2006-2010 (P <0.05).The geographical distribution was also significantly different (P <0.05),most of the cases were in Shihezi city,then were Manasi and Sawan counties.Among the 1 083 patients,59% cases were cured,33.6% cases were improved after treatment,and the mortality rate was 2.6%.Feefor-service was also significantly increased in the older patients or males,and substance of poisoning dependent.The highest treatment cost was carbon monoxide poisoning,then were pesticide,drugs and food.Conclusions The common causes of poisoning in Shihezi city were carbon monoxide,organophosphorus pesticide,botulism and drugs,more emergency medical service should prevent poisoning and treat these patients.
2.Inhibitory effect and underlying mechanism of total saponins from Paris polyphylla var. yunnanensis on the proliferation of salivary adenoid cystic carcinoma ACC-83 cells.
West China Journal of Stomatology 2017;35(3):317-321
OBJECTIVETo investigate the inhibitory effect and underlying mechanism of total saponins from Paris polyphylla var. yunnanensis on the proliferation of salivary adenoid cystic carcinoma ACC-83 cells.
METHODSIn vitro cell culture was performed. The proliferation of ACC-83 cells treated with different concentrations (5, 10, 20, 40, 60, 80, 100 μg·mL⁻¹) of total saponins from Paris polyphylla var. yunnanensis was observed using CCK-8 assay. Meanwhile, the apoptosis of ACC-83 cells treated with different concentrations (25, 50, 100 μg·mL⁻¹) of the total saponins was observed using flow cytometry. The expression levels of macrophage migration inhibitory factor (MIF) and CD74 were measured using Western blot and reverse transcription-polymerase chain reaction.
RESULTSThe total saponins from Paris polyphylla var. yunnanensis induced apoptosis and expressed dose-effect relationship. ACC-83 cells expressed MIF and CD74, and the total saponins suppressed MIF and CD74 expression in ACC-83 cells.
CONCLUSIONSThe total saponins from Paris polyphylla var. yunnanensis can significantly inhibit the proliferation, suppress MIF and CD74 expression, and promote apoptosis in ACC-83 cells. This study provides a theoretical basis for the treatment of salivary adenoid cystic carcinoma using Paris polyphylla var. yunnanensis. .
Carcinoma, Adenoid Cystic ; drug therapy ; Humans ; Intramolecular Oxidoreductases ; Liliaceae ; Macrophage Migration-Inhibitory Factors ; Rhizome ; Salivary Gland Neoplasms ; drug therapy ; Saponins ; therapeutic use
3.Inherited protein C deficiency in pregnancy: a case report
Qiumin LU ; Chengyu YANG ; Fang HE
Chinese Journal of Perinatal Medicine 2023;26(6):507-510
This paper reported the management of a pregnant women with inherited protein C deficiency. The patient had a history of recurrent deep vein thrombosis before pregnancy and was diagnosed with inherited protein C deficiency by a pedigree-based whole exome sequencing, which revealed PROC gene mutations. She received anticoagulation treatment and was managed by a multidisciplinary team during pregnancy. No significant abnormalities were found during routine prenatal examination and a male infant was delivered vaginally at 38 +2 gestational weeks. No postpartum hemorrhage was reported and the maternal and infant outcomes were good. The management of such patients during pregnancy mainly relied on anticoagulation therapy to avoid serious thrombotic events and ensure the safety of the mothers and fetuses.