Publications by authors named "Yingcai Zhao"

Article Synopsis
  • This study explores how DHA-enriched supplements affect DHA levels in the brains and livers of mice lacking n-3 fatty acids during maternity.
  • Results show that DHA in phosphatidylserine (PS) form is more effective than in phosphatidylcholine (PC) for boosting DHA in brain and liver tissues.
  • The findings underline the need for specific dietary interventions with different DHA molecular forms to enhance lipid profiles in the brain and liver, offering potential guidance for human dietary supplementation.
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Article Synopsis
  • Gut microbiota convert various alkaloids and TMAO into TMA, which is linked to cardiovascular and metabolic diseases, but the specific role of TMA in health impacts of TMAO remains unclear.
  • In a study with male C57BL/6J mice, oral TMAO treatment for 8 weeks significantly increased glucose and lipid levels, as indicated by higher OGTT curves and elevated triglyceride and cholesterol levels, compared to control groups.
  • The findings suggest that TMAO negatively affects glucose and lipid metabolism in mice potentially through its conversion to TMA by gut microbiota, highlighting the need for further research on this pathway.
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Patients with ulcerative colitis (UC) have higher rates of depression. However, the mechanism of depression development remains unclear. The improvements of EPA and DHA on dextran sulfate sodium (DSS)-induced UC have been verified.

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Depression is the most common complication of childhood epilepsy, leading to a poor prognosis for seizure control and poor quality of life. However, the molecular mechanisms underlying epileptic depression have not been completely elucidated. Increasing evidence suggests that oxidative stress and neuroinflammation are major contributors to depression.

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Nerve damage caused by accumulated oxidative stress is one of the characteristics and main mechanisms of Alzheimer's disease (AD). Previous studies have shown that phosphatidylserine (PS) rich in eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) plays a significant role in preventing and mitigating the progression of AD. However, whether DHA-PS and EPA-PS can directly protect primary hippocampal neurons against oxidative damage has not been studied.

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Different electrolyte schemes were studied on the traditional commercial 21700-type battery. The effect of different fluorinated electrolytes on the cycle performance of the battery was systematically investigated. When methyl (2,2,2-trifluoroetyl) carbonate (FEMC) was introduced, due to the low conductivity of FEMC, the polarization and internal resistance of the battery increased, which leads to the increase of constant voltage charging time, leading to the cracking of the cathode material and reduction of the cycle performance.

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The growth and development of the fetus and newborn throughout pregnancy and lactation are directly related to the nutritional status of the mother, which has a significant impact on the health of the offspring. The purpose of this experiment was to investigate the susceptibility of n-3 polyunsaturated fatty acid deficiency in early life to seizures in adulthood. The n-3 PUFAs-deficient mice's offspring were established and then fed with α-LNA diet, DHA-enriched ethyl ester, and DHA-enriched phospholipid-containing diets for 17 days at the age of eight weeks.

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Homeostasis of reactive oxygen species is required to maintain sperm maturation and capacitation. Docosahexaenoic acid (DHA) is accumulated in testicles and spermatozoa and has the ability to manipulate the redox status. The effects of dietary n-3 polyunsaturated fatty acid (n-3 PUFA) deficiency from early life to adulthood on the physiological and functional properties of males under the redox imbalance of testicular tissue deserve attention.

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Background: Phosphatidylcholine (PC) is considered to be the major dietary source for choline, which is associated with atherosclerosis progress. Thus, phosphatidylglucose (PG) was prepared by enzymatic modification of PC to investigate the effects on atherosclerosis in apolipoprotein E deficient (ApoE ) mice, as well as to investigate its dose-response relationship.

Results: The results showed that dietary PG significantly decreased the atherosclerotic lesion area in a dose-dependent manner.

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Previous studies have found that eicosapentaenoic acid-enriched phospholipids (EPA-PLs) alleviated glucose and lipid metabolism, which was accompanied by an increase of cluster of differentiation 36 (CD36). However, the effects of EPA-PLs on glucose and lipid metabolism in the case of CD36 mutation are unclear. Thus, spontaneously hypertensive rats/NCrl (SHR) were used as a CD36 mutation model to determine the effects of dietary 2% EPA-PLs for 4 weeks on glucose and lipid metabolism.

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It has been reported that dietary n-3 polyunsaturated fatty acids (n-3 PUFAs) exert therapeutic potential for the preservation of functional β-cell mass. However, the effect of dietary n-3 PUFA deficiency on pancreatic injury and whether the supplementation of n-3 PUFA could prevent the development of pancreatic injury are still not clear. In the present study, an n-3 PUFA deficiency mouse model was established by feeding them with n-3 PUFA deficiency diets for 30 days.

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Background: Sea cucumber saponins (SCSs) exhibit a unique structure and high bioactivities and might have specialized implications on caffeine metabolic process by altering the activity of N-demethylation enzyme CYP1A2. The present study aimed to clarify the effects of SCS on caffeine metabolism in vivo and in vitro, as well as the synergistic anti-obesity effect of SCS and caffeine on high-fat diet-induced obese mice.

Results: Results found that SCS administration significantly postponed the elimination rate of caffeine and its metabolites in vivo, and further study found CYP1A2-mediated caffeine metabolism was remarkably inhibited in a dose-dependent manner in vitro.

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As an oxycarotenoid with strong antioxidant properties, astaxanthin can considerably boost pigmentation and improve the nutritional value of eggs. The purpose of this study was to elucidate the comparative effects of different chemical structures of astaxanthin including free astaxanthin, monoester-enriched astaxanthin and diester-enriched astaxanthin on the nutritional enhancement of eggs within 20 days. The results showed that supplementation of free astaxanthin to laying hens was more effective in accumulating astaxanthin in egg yolks than supplementation with esterified astaxanthin.

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The sulfated echinoside A (EA) and holothurin A (HA) are two prominent saponins in sea cucumber with high hemolytic activity but also superior lipid-lowering activity. Deglycosylated derivatives EA2 and HA2 exhibit low hemolysis compared to EA and HA, but their efficacies on lipid metabolism regulation remains unknown. In this study, fatty acids-treated HepG2 cells and orotic acid-treated rats were used to investigate the lipid-lowering effects of sea cucumber saponin derivatives.

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Dietary supplementation of sea cucumber saponins and calorie restriction have been proved to be effective in alleviating obesity, but the differences of anti-obesity effects between sea cucumber saponins and energy restriction during weight loss and weight regain are still unknown. In the present study, high-fat-induced obesity mice were randomly divided into three groups, including a high-fat diet group (HF), an energy restriction by 40% group (HF-L), and a sea cucumber saponins group (HF-S), to compare the effects of dietary sea cucumber saponins and energy restriction on the weight, glucose, and lipid metabolism of obese mice during weight loss and weight regain. The results showed that dietary 0.

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Article Synopsis
  • DHA and EPA are crucial for tissue function and often studied in their phospholipid forms; the study explores their effectiveness in different phospholipid types for supplementation.
  • The research involved mice with n-3 PUFA deficiencies, comparing the recovery of DHA and EPA when supplemented as EPA in phosphatidylcholine (PC) or lysophosphatidylcholine (LPC) and DHA in LPC form.
  • Results indicated that EPA-PC was most efficient for DHA/EPA levels in serum and liver, while DHA-LPC and EPA-LPC were more effective for DHA recovery in the brain and led to better DHA levels in the heart and bone marrow.
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Scope: It has been reported that eicosapentaenoic acid (EPA), especially EPA-enriched phospholipids (EPA-PL), significantly ameliorates depression-like behavior in mice, while the corresponding effect of docosahexaenoic acid (DHA) is weak. However, it is still unclear whether the limited effect of DHA on alleviating depression is remedied by dose and chemical structure adjustment to DHA-PL.

Methods And Results: A mouse model with depression is established by chronic unpredictable mild stress (CUMS) coupled with lipopolysaccharide (LPS) challenge to simulate the infection-triggered immune perturbation during chronic stress, and the effects of dietary 0.

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Scope: It has been reported that eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) have anticonvulsant effects, yet the respective mechanism of EPA and DHA on epilepsy is still unclarified. This study aims to investigate the effect of EPA and DHA on pentylenetetrazol (PTZ) induced seizures and depression.

Methods And Results: The administration of EPA and DHA at a dose of 1% w/w significantly inhibits PTZ-induced seizures and depressive-like behavior, whereas EPA outcompetes DHA.

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The emulsification ability of phospholipids might be associated with fatty acid composition. However, there is no research regarding the emulsification ability of marine-derived phospholipids rich in docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). The present study developed a nanoemulsion delivery system using DHA-enriched phosphatidylcholine as an emulsifier to deliver the poorly soluble ingredient nobiletin.

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An increasing number of studies have reported the effects of curcumin (Cur) and docosahexaenoic acid (DHA) on alleviating acute kidney injury (AKI). In this work, we have performed a comparative investigation to determine the effect of dietary DHA-acylated Cur esters, ester derivatives of Cur, and recombination of curcumin and DHA on alleviating acute kidney injury in a mouse model induced by a single intraperitoneal injection with cisplatin (20 mg kg). The results showed that the DHA-acylated Cur diesters significantly decreased the abnormally increased blood urea nitrogen, creatinine, lipopolysaccharide (LPS) and trimethylamine--oxide (TMAO) in serum caused by AKI.

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Trimethylamine -oxide (TMAO) widely exists in seafood and is associated with the atherosclerosis progress, but dietary seafood reduced the cardiovascular risk. This intimates that there may be some ingredients in seafood to offset the cardiovascular risk caused by TMAO. Taurine is a marker ingredient in seafood.

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A lack of n-3 polyunsaturated fatty acids (PUFAs) in mothers' diet significantly reduced the amount of docosahexaenoic acid (DHA) in the brains of offspring, which might affect their brain function. Our previous research has proven multiple benefits of eicosapentaenoic acid (EPA)-enriched ethanolamine plasmalogen (pPE) in enhancing the learning and memory ability. However, the effect of dietary supplementation with EPA-pPE on the DHA content in the brain and liver of offspring lacking n-3 PUFAs in early life is still unclear.

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Cisplatin is one of the most effective chemotherapeutic agents used for the treatment of a wide variety of cancers. However, cisplatin has been associated with nephrotoxicity, which limits its application in clinical treatment. Various studies have indicated the protective effect of phospholipids against acute kidney injury.

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The enrichment and transformation of docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) enriched phospholipids for eggs deserve attention. The aim of the present study was to elucidate the comparative effects of DHA and EPA enriched phospholipids and triacylglycerols on egg fortification by determining the fatty acid composition of egg yolk after intervention with fish oil (15 g/kg) and krill oil (15 and 30 g/kg) for three consecutive weeks. The results indicated that laying hens could incorporate over 300 mg DHA and EPA into one egg.

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The maternal nutritional status during pregnancy and lactation was closely related to the growth and development of the fetus and infants, which had a profound impact on the health of the offspring. N-3 polyunsaturated fatty acid (PUFA) had been proved to have beneficial effects on glucolipid metabolism. However, the effects of dietary different n-3 PUFA levels for mother during pregnancy and lactation on susceptibility to high-fat-diet-induced metabolic syndrome for offspring in adulthood are still unclear.

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