Publications by authors named "Ji-cheng Zhang"

Article Synopsis
  • The study investigates how psychosocial stress impacts serum cholesterol levels and its connection to psychological and endocrine disorders, highlighting that this relationship has not been fully explored yet.
  • Findings indicate that stress leads to increased serum corticosterone, total cholesterol, and low-density lipoprotein cholesterol (LDL-C) in a mouse model, suggesting physiological changes triggered by stress.
  • The research reveals that elevated glucocorticoids from stress inhibit specific signaling pathways in the liver, resulting in reduced LDL-C clearance and increased cholesterol production.
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Introduction: With the development of vascular intervention, pseudoaneurysm complications are increasing. Ultrasound-guided thrombin injection (UGTI) is currently the treatment of choice for pseudoaneurysm, but the pharmacological properties of thrombin may trigger acute thrombosis within the vessel lumen. Despite a very low incidence, this type of primary arterial thrombosis is a serious complication of UGTI, and cases involving multiple branches of the lower limb arteries are particularly rare.

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Background: Low-grade myofibroblastic sarcoma (LGMS) is a rare spindle cell sarcoma especially in the pancreas, with myofibroblastic differentiation. Hitherto, only a few cases have been reported.

Case Summary: Herein, we report a case involving the discovery of a pancreatic mass detected during a routine physical examination.

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Objective: To verify effects of rs1061622 at tumor necrosis factor-α receptor II (TNF-RII) gene (TNF-RII) on post-traumatic stress disorder (PTSD) and its interactive effects with PTSD on serum lipids levels in adolescents.

Methods: PTSD was measured by PTSD Checklist-Civilian Version (PCL-C) in 699 adolescent survivors at 6 months after Wenchuan earthquake in China. A polymerase chain reaction and restriction fragment length polymorphism assay were utilized for TNF-RII rs1061622 genotyping followed by verification using DNA sequencing.

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Aim: To explore anthropometric, metabolic and dietary factors associated with and their interplays with the Val66Met polymorphism at brain-derived neurotrophic factor (BDNF) gene () on serum BDNF levels in adolescents.

Methods: Serum BDNF levels were quantified using an enzyme-linked immunosorbent assay in 644 high school students (278 males/366 females). A polymerase chain reaction and restriction fragment length polymorphism assay were utilized for Val66Met genotyping followed by verification using DNA sequencing.

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Objective: Despite the recent advances in diagnosis and treatment, sepsis continues to lead to high morbidity and mortality. Early diagnosis and prompt treatment are essential to save lives. However, most biomarkers can only help to diagnose sepsis, but cannot predict the development of septic shock in high-risk patients.

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This study compared the diagnostic accuracy of percutaneous fistula contrast-enhanced ultrasound (CEUS) combined with 360° 3-D transrectal ultrasound (TRUS) imaging (CEUS + 360°-TRUS) with that of conventional transrectal ultrasound in the diagnosis of complex anal fistulas. A total of 156 patients clinically diagnosed with complex anal fistula from January 2020 to December 2021 were studied and randomly divided into an experimental group (n = 82) and a control group (n = 74). Patients in the experimental group were examined by percutaneous fistula CEUS combined with CEUS + 360°-TRUS, while patients in the control group were examined using TRUS.

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Objectives: The aim of the present study was to investigate relationships between insertion/deletion () polymorphism at angiotensin-converting enzyme gene () and post-traumatic stress disorder (PTSD), as well as their interactions on blood pressure.

Methods: Variants of were identified by polymerase chain reaction method and verified by DNA sequencing. PTSD symptoms were assessed by the PTSD Checklist-Civilian Version (PCL-C) based on DSM-IV-TR criteria among high school students at 6 months after the 2008 Wenchuan earthquake.

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To test the relationship not yet explored before among earthquake and related environmental factors, low-density lipoprotein receptor (LDLR) and posttraumatic stress disorder (PTSD), the genetic variation of LDLR rs5925 was selected and PTSD was examined by PTSD Checklist-Civilian Version (PCLC) in adolescents with different genotypes of LDLR rs5925 longitudinally at 6, 12 and 18 months after the 2008 Wenchuan earthquake. The C allele carriers were observed to have higher PTSD prevalence than the TT homozygotes in the male subjects, and higher PTSD prevalence and PCL-C scores in the female subjects only at 6 months. When compared to that at 12 months, decreased PTSD prevalence was observed at 18 months only in the female C allele carriers, but not in the female TT homozygotes or the male subjects.

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Objectives: The study's aim was to examine the prevalence and severity of posttraumatic stress disorder (PTSD) longitudinally among high school students with different genotypes of the leptin gene (LEP) rs7799039 after the 2008 Wenchuan earthquake in China.

Methods: The symptoms of PTSD were measured by the PTSD Checklist-Civilian Version (PCL-C) based on DSM-IV-TR criteria in 462 students at 6, 12, and 18 months after the earthquake. The genotypes of LEP rs7799039 were identified by polymerase chain reaction-restriction fragment length polymorphism analyses in 2018 using genomic DNA prepared in 2008 and stored at -80°C and verified by DNA sequencing.

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A new carbon monoxide (CO)-releasing material has been developed by embedding a manganese carbonyl complex, MnBr(bpydc)(CO) (bpydc = 5,5'-dicarboxylate-2,2'-bipyridine) into a highly robust Zr(iv)-based metal-organic framework (MOF). Efficient and controllable CO-release was achieved under exposure to low intensity visible light. Size-controllable nanocrystals of the photoactive MOF were obtained and their CO-releasing properties were correlated with their crystal sizes.

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Purpose: To evaluate the potential preventive effect of probiotics on ventilator-associated pneumonia (VAP).

Methods: This was an open-label, randomized, controlled multicenter trial involving 235 critically ill adult patients who were expected to receive mechanical ventilation for ≥48 h. The patients were randomized to receive (1) a probiotics capsule containing live Bacillus subtilis and Enterococcus faecalis (Medilac-S) 0.

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A chlorobenzylation of terminal alkynes through Fe(II)-promoted benzylic C(sp(3))-H bond functionalization in the presence of NCS as a chloride source was developed. Compared with previous methods to prepare polysubstituted alkenyl halides, the presented procedure provides an efficient alternative with high atom and step economy under mild conditions. The transformation was established to proceed through a single-electron transfer (SET) process with benzyl cations as key intermediates.

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Biaryl skeletons were directly constructed via palladium-catalyzed ortho-arylation of N,N-dimethyl benzylamine with aryl boronic acids with high efficiency and high regioselectivity under open-flask conditions. The N,N-dimethylaminomethyl group was first applied as a directing group in such an oxidative coupling. Various substrates proved to be efficient coupling partners, furnishing the corresponding ortho-monoarylated or -diarylated arenes in moderate to good yields under mild conditions.

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Objective: To investigate the effect of continuous high-volume hemofiltration (CHVHF) in patients with severe acute respiratory distress syndrome (ARDS).

Methods: A prospective randomized controlled trial was conducted. Sixty-five patients with severe ARDS admitted to intensive care unit (ICU) from June 2007 to June 2011 were divided into control group (n=28) and treatment group (n=37).

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Acute fatty liver of pregnancy (AFLP) is a rare disease of progressive hepatic insufficiency and secondary systemic complications that induce significant maternal risk. The application of combining plasma exchange (PE) and continuous hemodiafiltration (CHDF) is a novel concept for patients with AFLP. Since 2002, we have utilized the combination of PE with CHDF as adjunctive medical therapy for 11 AFLP patients with multiple organ dysfunction.

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Objective: To evaluate the effects of administration of 6% hydroxyethyl starch (6% HES 130/0.4, voluven) in combination with high volume hemofiltration (HVHF) in patients with ALI and AKI.

Methods: One hundred and eight patients with acute lung injury (ALI) and acute kidney injury (AKI) were enrolled from Department of Intensive Care Unit (ICU) of the provincial Hospital Affiliated to Shandong University between August 2006 and May 2011.

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Background: High-volume hemofiltration (HVHF) is technically possible in severe acute pancreatitis (SAP) patients complicated with multiple organ dysfunction syndrome (MODS). Continuous HVHF is expected to become a beneficial adjunct therapy for SAP complicated with MODS. In this study, we aimed to explore the effects of fluid resuscitation and HVHF on alveolar-arterial oxygen exchange, the Acute Physiology and Chronic Health Evaluation II (APACHE II) score in patients with refractory septic shock.

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A facile and efficient approach has been developed to speed up the fabrication of LBL films through sequential dipping in vigorously agitated solutions. By this agitated-dipping (AD) LBL technique, the multilayer films of PAH and PSS were fabricated. The resulting films were explored by UV-vis spectroscopy, X-ray reflectivity, and AFM.

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Objective: To investigate the regulation mechanism of p38 mitogen-activated protein kinase (p38MAPK) in interleukin-6 (IL-6) expression of vascular smooth muscle cell (VSMC) induced by lipopolysaccharide (LPS).

Methods: Rat VSMCs were divided into LPS group, SB203580+LPS group, SB203580 group and control group. LPS group was treated with 100 microg/L LPS for 0, 3, 6, 12, 24 hours, SB203580+LPS group was first treated with 10 micromol/L SB203580 for 2 hours and then exposed to 100 microg/L LPS for 0, 3, 6, 12, 24 hours, SB203580 group was pretreated with 10 micromol/L SB203580 for 2 hours.

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Background: The widespread use of gastrointestinal bleeding prophylaxis in critically ill patients was one of the most controversial issues. Since few studies reported the incidence of gastrointestinal bleeding in mechanically ventilated patients, this study aimed to identify the incidence and risk factors related to gastrointestinal bleeding in patients undergoing mechanical ventilation for more than 48 hours.

Methods: A total of 283 ICU patients who had received mechanical ventilation for longer than 48 hours at a provincial hospital affiliated to Shandong University from January 1, 2007 to December 31, 2009 were analyzed retrospectively.

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Objective: To evaluate the effects of high-volume hemofiltration (HVHF) and fluid resuscitation on the levels of arterial lactate and inflammatory cytokines, the acute physiology and chronic health evaluation II (APACHE II) score, and sepsis-related organ failure assessment (SOFA) score in patients with refractory septic shock and multiple organ dysfunction syndrome (MODS).

Methods: Eighty-nine patients with refractory septic shock and MODS undergoing HVHF, fluid resuscitation were included in the trial, and they were randomly divided into fluid resuscitation group (group A, 41 cases) and HVHF and fluid resuscitation group (group B, 48 cases). The changes in arterial lactate, lactate clearance rate, interleukin-6 (IL-6), procalcitonin (PCT), high sensitivity C-reactive protein (hs-CRP), APACHE II score and SOFA score in patients with refractory septic shock and MODS were determined before and after the treatment.

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Article Synopsis
  • Sodium 4-phenylbutanoate (NaPB) was studied for its effects on growth inhibition and differentiation in both hepatocellular carcinoma (Bel-7402) and normal liver cells (L-02).
  • NaPB treatment led to inhibited growth and cell cycle arrest in Bel-7402 cells, increasing markers like P21(WAF1/CIP1) and E-cadherin while decreasing HDAC4 levels.
  • The treatment had no significant impact on normal liver cells, indicating NaPB may specifically target cancer cell growth without affecting healthy liver tissue.
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