Publications by authors named "Meizhen Xie"

Objective: To investigate the effect of visceral fat area (VFA) on the accuracy of preoperative CT-N staging of colorectal cancer.

Methods: We retrospectively reviewed the clinical and imaging data of 385 CRC patients who underwent surgical resection for colorectal cancer between January 2018 and July 2021. Preoperative CT-N staging and imaging features were determined independently by two radiologists.

View Article and Find Full Text PDF

Objective: This study aimed to explore the correlation between T1 and T2 relaxation times of synthetic MRI (SyMRI) and gestational age (GA) in each hemisphere of preterm and term newborns at the initial 28 days of birth.

Methods: Seventy preterm and full-term infants were prospectively included in this study. All subjects completed 3.

View Article and Find Full Text PDF

The transient elevation of blood glucose produced following acute ischaemic stroke (AIS) has been described as stress-induced hyperglycaemia (SIH). SIH is common even in patients with AIS who have no previous diagnosis of diabetes mellitus. Elevated blood glucose levels during admission and hospitalization are strongly associated with enlarged infarct size and adverse prognosis in AIS patients.

View Article and Find Full Text PDF

As the first peripheral immune cells to enter the brain after ischemic stroke, neutrophils are important participants in stroke-related neuroinflammation. Neutrophils are quickly mobilized from the periphery in response to a stroke episode and cross the blood-brain barrier to reach the ischemic brain parenchyma. This process involves the mobilization and activation of neutrophils from peripheral immune organs (including the bone marrow and spleen), their chemotaxis in the peripheral blood, and their infiltration into the brain parenchyma (including disruption of the blood-brain barrier, inflammatory effects on brain tissue, and interactions with other immune cell types).

View Article and Find Full Text PDF

Glycolipids are a group of sugar-containing lipids with versatile functions. In this study, a natural glycolipid product was obtained from soy lecithin, and its emulsifying, oil-gelling, antibacterial and antiviral properties were investigated. A silica-based extraction method on a preparative scale was used to recover the glycolipid product (GLP) from soy lecithin.

View Article and Find Full Text PDF

Lecithin is a mixture of amphiphilic lipids with health benefits. In this study, four different fractions (ethanol soluble, ethanol insoluble, phospholipid and glycolipid fractions) from soy lecithin were obtained and evaluated as oleogelators. As with the parent lecithin, the ethanol insoluble fraction (EIF) was unable to function as an oleogelator.

View Article and Find Full Text PDF

A fiber mat was developed to visually determine the oxidation of edible oils, based on the colorimetric reaction of Schiff's reagent and aldehydes - the major volatile formed during lipid oxidation. The mixtures of polyvinyl alcohol (PVA) and Schiff's reagent containing various amounts of glycerol were electrospun to form the fiber mats. The response of the PVA/Schiff's reagent fiber mats to gaseous hexanal (model aldehyde) was investigated.

View Article and Find Full Text PDF
Article Synopsis
  • There is a strong link between inflammation and various diseases, and vitamin D's role in this context has gained attention, focusing on C-reactive protein (CRP) as a key inflammation marker.
  • A study involving 9,809 participants analyzed the relationships between CRP and vitamin D levels in 24 diseases, using statistical techniques to control for factors like age and race.
  • Results showed that higher CRP levels were generally associated with lower vitamin D levels, with specific patterns observed based on different disease categories, revealing both linear and nonlinear relationships.
View Article and Find Full Text PDF

In this study, lecithin obtained from acid degumming of canola oil was fractionated with absolute ethanol. The lipid composition and emulsifying properties of the resulting fractions were investigated. The results showed that phosphatidylcholine and lyso-phosphatidylcholine were greatly enriched in the ethanol soluble fraction (ESF), accounting for 43.

View Article and Find Full Text PDF

This study investigated the polar lipid composition and emulsifying properties of canola lecithin from enzymatic degumming (CLED). Phospholipase A was used for enzymatic degumming of crude canola oil to collect lecithin sample. Canola lecithin from water degumming (CLWD) was also collected and served as the control.

View Article and Find Full Text PDF