Publications by authors named "Liyuan Feng"

Objective: To analyze part of the mechanism of electroacupuncture on Sishencong (EX-HN1) for stroke-related sleep disorders (SSD) and post-stroke cognitive impairment (PSCI).

Methods: Using a randomized controlled trial (RCT) design, 72 patients were assigned to the electro-acupuncture (EA) group or the sham acupuncture (SA) group. A healthy control (HC) group was also included.

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Ethnopharmacological Relevance: Dendrobium (commonly known as Shihu in China), a traditional Chinese medicinal herb recognized in the Pharmacopoeia of China (2020 edition), boasts a rich history of medicinal application. Extensive research has been conducted on its Chinese medicinal prescription due to its demonstrated anti-tumour effects in clinical settings. Dendrobium is comprised of a diverse range of chemical compounds, notably the Bibenzyls, Erianin, and Gigantol, which have exhibited significant inhibitory and therapeutic effects on cervical cancer, thereby suggesting potential therapeutic value.

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Article Synopsis
  • The study aimed to investigate how electroacupuncture (EA) affects sleep quality, sleep structure, and cognitive function in patients suffering from insomnia due to cerebral infarction.
  • Thirty-six patients were split into an EA group, which received actual electroacupuncture, and a sham group that experienced a placebo treatment, both undergoing conventional therapy for cerebral infarction for four weeks.
  • Results showed significant improvements in the EA group, with better sleep scores, cognitive assessments, and sleep efficiency compared to the sham group, highlighting the potential benefits of EA for insomnia related to cerebral infarction.
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Objective: The aim of this study was to determine whether hypertensive retinopathy is specifically associated with stroke.

Methods: The relevant studies published until December 18, 2023 were identified as well as selected from PubMed, Embase, Web of science, WanFang, CNKI, VIP, and CBM databases. Hazard ratios (HRs), risk ratios (RRs), and 95% confidence intervals (CIs) were combined.

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Neural stem cells (NSCs) exhibit a remarkable capacity for self-renewal and have the potential to differentiate into various neural lineage cells, which makes them pivotal in the management of neurological disorders. Harnessing the inherent potential of endogenous NSCs for enhancing nerve repair and regeneration represents an optimal approach to addressing diseases of the nervous system. In this study, we explored the potential of a novel benzophenone derivative named Digirseophene A (DGA), which was isolated from the endophytic fungus Corydalis tomentella.

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Objective: The main objective of this systematic review was to investigate the factors influencing the development of coronary artery disease (CAD) in patients with rheumatoid arthritis (RA).

Methods: PubMed, Embase, Web of Science, Wan Fang Date, CBM, CNKI, and VIP databases were systematically searched to select the relevant literature. The quality of the incorporated studies was assessed with reference to the Newcastle-Ottawa Scale.

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Background: Patients with brain tumors, especially pediatric brain tumors such as cerebellar medulloblastoma, always suffer from the severe side effects of radiotherapy. Regeneration of neural cells in irradiation-induced cerebellar injury has been reported, but the underlying mechanism remains elusive.

Methods: We established an irradiation-induced developing cerebellum injury model in neonatal mice.

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Background: Managing hypertension in frail older patients is challenging. Several institutions and organizations have published up-to-date hypertension guidelines suggesting frailty screening among older hypertensive patients, with new recommendations for blood pressure-lowering treatment among the frail population. However, the quality of current hypertension guidelines and the consistency of antihypertension treatment recommendations for frail older patients and their supporting evidence remain unknown.

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Objective: To observe the effect of cluster needling of scalp points on nuclear transcription factor kappa B p65 (NF-κB p65),NF-κB inhibitory protein α (IKBα),β secretase 1 (BACE1),beta-amyloid protein (Aβ) and hippocampal morphology in Alzheimer's disease (AD) rats,so as to reveal its mechanism underlying improvement of AD.

Methods: Male Wistar rats were randomly divided into sham operation,model,clustering acupuncture and medication groups,with 12 trats in each group. AD model was induced by Aβ1-42 injection into bilateral hippocampus.

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Background: Stroke's prevalence and morbidity are increasing (Guano, et al. Neuro 89:53-61, 2017), and limb motor dysfunction is left in most patients (Gittler, et al. JAMA 319:820-821, 2018).

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Regeneration of injuries occurring in the central nervous system is extremely difficult. Studies have shown that the developing cerebellum can be repopulated by a group of Nestin-expressing progenitors (NEPs) after irradiation injury, suggesting that modulating the mobilization of NEPs is beneficial to promoting nerve regeneration. To date, however, effect of exogenous pharmaceutical agonist on NEPs mobilization remains unknown.

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testing is crucial for the evaluation of orthopedic implant efficacy and safety. However, the translation and reproducibility of preclinical animal experiments are not always satisfactory, and reporting quality is among the essential factors that ensure appropriate delivery of information. In this study, we assessed the reporting quality of investigations that examined the use of degradable metal materials in fracture or bone defect repair.

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Hypothesis: Sodium citrate (NaCit) has been proven to improve the oil sands extraction recovery, but its mechanism is still unclear. Here we hypothesize that the presence of NaCit affects the asphaltene behaviour at the oil-water interface, which enhances oil-water separation and, thereby, heavy oil recovery.

Experiments: NaCit-asphaltene interaction was first investigated on their interfacial shear rheology at one heptol-water interface.

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Background: This study aims to determine the relationship between diabetic retinopathy (DR) and cognitive dysfunction as well as explores the effects of DR on different cognitive domains.

Methods: A systematic search of PubMed, Embase, Web of Science, Wanfang data, CBM, CNKI, and VIP databases from their inception to October 2021. The pooled odds ratio (ORs), hazard ratio (HRs), and 95% confidence interval (CIs) were calculated.

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Context: The prevalence of sarcopenia in patients with diabetes is 3 times higher than that in patients without diabetes and is associated with a poor prognosis.

Objective: To investigate the global pooled prevalence and risk factors of sarcopenia in patients with diabetes.

Data Sources: Relevant studies published until November 30, 2020, were identified from the PubMed, Embase, Web of Science, WanFang, CNKI, VIP, and CBM databases.

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Background: Primary or acquired chemoresistance is a key link in the high mortality rate of ovarian cancer. There is no reliable method to predict chemoresistance in ovarian cancer. We hypothesized that specific methylation characteristics could distinguish chemoresistant and chemosensitive ovarian cancer patients.

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Background: There has been extensive debate in the surgical literature regarding the optimum surgical access approach to the infrarenal abdominal aorta during an operation to repair an abdominal aortic aneurysm. The published trials comparing retroperitoneal (RP) and transperitoneal (TP) aortic surgery show conflicting results. This is an update of the review first published in 2016.

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Ovarian carcinoma is one of the major causes of gynecological cancer. This study aimed to evaluate the association of CYP1 family polymorphism with the risk of ovarian carcinoma and chemotherapy resistance. Positive selection was detected among human CYP1A1, CYP1A2, and CYP1B1, and other species.

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Objective: LAMA3 is a widely studied methylated gene in multiple tumors, but the relationship between chemotherapy resistance in ovarian cancer is unclear. In this study, LAMA3 methylation was predicted by bioinformatics, and the ability of LAMA3 methylation to predict the chemotherapy resistance and prognosis of ovarian cancer was confirmed in experiments.

Methods: Multiple databases have performed the bioinformatics analysis of methylation and transcription factor binding site (TFBS) on the promoter region of LAMA3 gene.

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Background: Low expression of NCALD(neurocalcin delta) in peripheral blood of ovarian cancer patients predicts poor prognosis. However, the molecular mechanism of NCALD in ovarian cancer and its relationship with chemotherapy outcomes is unclear. The aim of this study was to investigate the potential signaling pathways of NCALD and to evaluate its ability to predict chemotherapy outcomes and prognosis.

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Objective: The aim of this study is to establish a noninvasive preoperative model for predicting primary optimal cytoreduction in advanced epithelial ovarian cancer by HE4 and CA125 combined with clinicopathological parameters.

Methods: Clinical data including preoperative serum HE4 and CA125 level of 83 patients with advanced epithelial ovarian cancer were collected. The sensitivity, specificity, positive predictive value, negative predictive value and overall accuracy of each clinical parameter were calculated.

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Molybdenite (MoS) is a mineral that has drawn great interest because of its potential application in various fields. To facilitate the flotation of molybdenite, the mineral pulp is commonly treated with nonpolar oil additives to promote hydrophobicity and to form an oil bridge between ultrafine molybdenite particles for agglomeration. In this study, dodecane was chosen as a model oil to investigate the flotation mechanisms of molybdenite with nonpolar oil.

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Objective: DNA methylation is the earliest and most studied epigenetic modification in cancer. The literature reported that the abnormal methylation level of multiple genes was associated with poor prognosis in ovarian cancer. However, due to a small sample size, the results reported in the literature vary widely.

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Blueberry wine pomace is rich in pectin, which has been extensively used as a functional dietary fiber and a rheological modifier in the food industry. This paper reports a method to extract the pectin-rich fraction (PF) with a mediate degree of esterification of 51.66% from blueberry wine pomace and provides insight into its relationship between the structure and rheological properties.

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