Publications by authors named "Xiao-guang Lu"

Background And Objectives: Several studies have shown that glutamine (Gln) may play an important role in energy metabolism, inflammatory reactions, and immune processes in patients with severe acute pancreatitis (SAP). Nevertheless, the results of individual randomized controlled trials (RCTs) on Gln nutrition support for SAP are contradictory. This systematic review and meta-analysis evaluated the clinical benefit of Gln-supported early enteral nutrition (G+EEN) in patients with SAP.

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Aim: To identify circulating micro (mi)RNAs as biological markers for prediction of severe acute pancreatitis (SAP) with acute lung injury (ALI).

Methods: Twenty-four serum samples were respectively collected and classified as SAP associated with ALI and SAP without ALI, and the miRNA expression profiles were determined by microarray analysis. These miRNAs were validated by quantitative reverse transcription-polymerase chain reaction, and their putative targets were predicted by the online software TargetScan, miRanda and PicTar database.

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Background: Dai-Huang-Fu-Zi-Tang (DHFZT) is a famous traditional Chinese prescription with intestinal obstruction, acute pancreatitis and cholecystalgia for thousands of years. Our previous work found that DHFZT could act against pulmonary and intestinal pathological injury in rats with severe acute pancreatitis (SAP). But the underlying mechanism has not been fully elucidated.

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Background: Chinese herbal medicine (CHM) has been widely used in the treatment of hemorrhagic shock (HS) in China. Many controlled trials have been undertaken to investigate its efficacy.

Objective: To evaluate the effectiveness and safety of CHM for Hemorrhagic Shock patients.

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Background: To investigate protective effects of pyruvate-enriched peritoneal dialysis solution (P-PDS), compared with lactate-PDS (L-PDS), on the intestinal mucosal barrier in peritoneal resuscitation (PR) from severe hemorrhagic shock (HS) in rats.

Materials And Methods: Fifty male SD rats were randomly divided into five groups (n = 10): group sham, group control (HS without fluid resuscitation), group intravenous resuscitation (IVR) (HS with IVR only), group L-PDS (HS with i.v.

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Objective: Increasing evidence shows that TGF-β1 is a key mediator in diabetic nephropathy (DN) and induces renal fibrosis positively by Smad3 but negatively by Smad7. However, treatment of DN by blocking the TGF-β/Smad pathway remains limited. The present study investigated the anti-fibrotic effect of a traditional Chinese medicine, Chaihuang-Yishen granule (CHYS), on DN.

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Article Synopsis
  • The study investigated how Multi-component Chinese Medicine Jinzhida (JZD) affects cognitive decline in diabetic rats, aiming to confirm that JZD helps cognitive function by reducing endoplasmic reticulum stress (ERS) and enhancing insulin signaling.
  • After inducing type 2 diabetes in rats, researchers evaluated cognitive performance through various behavioral tests and assessed changes in insulin signaling pathways after JZD treatment.
  • Results showed that JZD treatment improved memory and learning in diabetic rats by suppressing ERS and enhancing insulin signaling in the hippocampus, suggesting a potential therapeutic role for JZD in cognitive decline associated with diabetes.
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Objective: To observe the efficacy of Dahuang Fuzi decoction in patients with severe acute pancreatitis (SAP), and to provide valuable medical evidences for a treatment of SAP with combined traditional Chinese and western medicine.

Methods: A prospective, multi-center, randomized, controlled clinical trial was designed. Two hundred and six adult patients with SAP admitted to intensive care unit (ICU) in three tertiary university teaching hospitals in Dalian from January 2007 to February 2010 were randomly divided into two groups: soapsuds enema control group (control group, n=101) and Dahuang Fuzi decoction enema study group (study group, n=105).

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Objective: To determine the influencing factors and life quality of patients undergoing maintaining hemodialysis (MHD).

Methods: One hundred and two MHD patients in hemodialysis center were enrolled, and a questionnaire investigation using KDQOL-SF(TM) 1.3 was employed.

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Objective: To investigate the expression and significance of phosphatidylinositol 3-kinase/protein kinase B (PI3K/PKB) signal transduction pathway in severe acute pancreatitis-associated lung injury.

Methods: Twenty-four healthy male Changbai pigs were randomized into four groups: sham operation group (n = 6), ALI group (n = 6), ALI plus LPS (lipopolysaccharide) group (n = 6) and ALI plus Wortmannin group (n = 6). The expression levels of PI3K and PKB were determined by both RT-PCR and Western blot.

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Spine-associated Rap guanosine triphosphatase-activating protein (SPAR) is an important regulator of activity-dependent remodeling of synapses. It is also critically involved in both mature dendritic spine formation and the maintenance of spine maturity. Glutamate is a major neurotransmitter of the brain, and is involved in all aspects of cognitive function, as it is the primary transmitter utilized by the cortical and hippocampal pyramidal neurons.

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Objective: To investigate the relationship between the excitotoxicity and serum-inducible kinase (SNK) and spine-associated Rap GTPase-activating protein (SPAR) pathway in primary hippocampal neuron injury induced by glutamate and furthermore, to explore the molecular mechanism of neuroprotection of Zibu Piyin Recipe (ZBPYR) and the relationship between ZBPYR and the morphological regulation of dendritic spines.

Methods: The serum containing ZBPYR was prepared by seropharmacology. Reverse transcription and polymerase chain reaction (RT-PCR) was used to detect the expression of mRNA for SNK, SPAR, postsynaptic density protein 95 (PSD-95) and N-methyl-D-aspartate (NMDA) receptor subunits (NR1, NR2A and NR2B) in primary rat hippocampal neuron cultures after pretreatment with 10 micromol/L glutamate and ZBPYR serum.

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Objective: To determine the protective effects of nourishing spleen yin recipe (Zibu Piyin Recipe, ZBPYR), a compound traditional Chinese herbal medicine, on endoplasmic reticulum (ER) in neuronal cells responding to the stress by using sero-pharmacological method.

Methods: The mouse neuroblastoma cell line Neuro2a cells were treated with tunicamycin (Tm, an inhibitor of N-glycosylation). The ZBPYR-treated cell group was established by incubating cells with ZBPYR serum for one hour and treated with Tm.

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An independent component analysis (ICA) based approach is presented for learning view-specific subspace representations of the face object from multiview face examples. ICA, its variants, namely independent subspace analysis (ISA) and topographic independent component analysis (TICA), take into account higher order statistics needed for object view characterization. In contrast, principal component analysis (PCA), which de-correlates the second order moments, can hardly reveal good features for characterizing different views, when the training data comprises a mixture of multiview examples and the learning is done in an unsupervised way with view-unlabeled data.

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Aim: To investigate the effects and mechanism of d-limonene on the growth and metastasis of gastric cancer in vivo.

Methods: Metastatic model simulating human gastric cancer was established by orthotopic implantation of histologically intact human tumor tissue into gastric wall of nude mice. One percent d-limonene was orally administered at dose of 15 ml/kg every other day for seven weeks.

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Objective: To investigate the apoptosis effect induced by D-limonene on BGC-823 gastric cancer cells.

Methods: The expression of p53, bc1-2 in BGC-823 cells and qualitative, quantitative index of cell apoptosis were detected with MTT, electron microscopy, flow cytometry and immunohistochemical method.

Results: D-limonene could induce the formation of apoptotic bodies in a dose- and time-dependent manner.

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