742 results match your criteria: "Xi'an Jiaotong University School of Medicine.[Affiliation]"

[Clinical features and short-term prognosis of Holmes' tremor].

Zhonghua Yi Xue Za Zhi

March 2019

Department of Neurology, China-Japan Friendship Hospital, Beijing 100029, China.

To explore the clinical characteristics and short-term prognosis of Holmes' tremor (HT) patients. The clinical and imaging data of HT patients in 5 teaching hospitals between January 2014 and January 2018 were retrospectively analyzed, and Fahn-Tolosa-Marin Tremor Rating Scale (TRS) was used to compare the clinical severity and short-term prognosis between the different subtypes. (1) The time from primary disease to tremor onset was 2 days to 20 months (median time 29 d) in 23 patients with HT enrolled, and the most common cause of HT was cerebrovascular disease (78.

View Article and Find Full Text PDF

IL1A polymorphisms is a risk factor for colorectal cancer in Chinese Han population: a case control study.

BMC Cancer

February 2019

Department of General Surgery, The Second Affiliated Hospital, Xi'an Jiaotong University School of Medicine, #157, West fifth Road, Xi'an, 710004, Shaanxi, People's Republic of China.

Background: Colorectal cancer (CRC) is one of the most common cancers worldwide, and genetic variations exert distinct roles in its pathogenesis. Single nucleotide polymorphisms (SNPs) in interleukin 1 alpha (IL1A) were reported to be correlated to the susceptibility of diverse cancers. The aim of this study was to assess the association of IL1A SNPs with the risk of colorectal cancer in a Chinese Han population.

View Article and Find Full Text PDF

Subsequent to the publication of the above article, the authors have realized that the published version of Fig. 7 contained some incorrect data. Essentially, the images for Fig.

View Article and Find Full Text PDF

BCL6 Attenuates Proliferation and Oxidative Stress of Vascular Smooth Muscle Cells in Hypertension.

Oxid Med Cell Longev

March 2019

Key Laboratory of Targeted Intervention of Cardiovascular Disease, Collaborative Innovation Center of Translational Medicine for Cardiovascular Disease, and Department of Physiology, Nanjing Medical University, Nanjing, Jiangsu 211166, China.

Proliferation and oxidative stress of vascular smooth muscle cells (VSMCs) contribute to vascular remodeling in hypertension and several major vascular diseases. B-cell lymphoma 6 (BCL6) functions as a transcriptional repressor. The present study is designed to determine the roles of BCL6 in VSMC proliferation and oxidative stress and underlying mechanism.

View Article and Find Full Text PDF

The effect of a high-calorie diet on bone growth is mediated by the insulin receptor.

Bone

May 2019

Section of Endocrinology and Diabetes, St. Christopher's Hospital for Children, Drexel University College of Medicine, Philadelphia, PA, United States of America. Electronic address:

Obese children grow faster than their normal-weight peers. Insulin resistance and hyperinsulinemia have been associated with obesity-related growth acceleration. To determine whether obesity-associated hyperinsulinemia promotes bone growth by activating the insulin receptor in the growth plate, we generated IR mice.

View Article and Find Full Text PDF
Article Synopsis
  • Research shows that exposure to anesthetics or sedatives like midazolam during early life may negatively impact brain development, particularly in young patients who receive prolonged treatments in intensive care.
  • A study conducted on mice demonstrated that those sedated with midazolam in early postnatal life performed worse in cognitive tests and showed reduced adult neurogenesis in a critical brain area known for vulnerability to anesthetics.
  • The alterations included fewer presynaptic terminals and more excitatory postsynaptic terminals, indicating lasting changes in brain structure and function due to long-duration midazolam exposure.
View Article and Find Full Text PDF

Vitamin B12 deficiency is regarded as the prevailing cause of subacute combined degeneration of the spinal cord (SCD). Nevertheless, the genetic predisposition to SCD remains unclear. The aim of this study was to explore the association between methylenetetrahydrofolate reductase gene () C677T polymorphism and SCD.

View Article and Find Full Text PDF

Background: Alternol is a natural compound isolated from fermentation products of a mutant fungus. Our previous studies demonstrated that Alternol specifically kills cancer cells but spares benign cells.

Methods: To investigate the mechanism underlying alternol-induced cancer cell-specific killing effect, we took a comprehensive strategy to identify Alternol's protein targets in prostate cancer cells, including PC-3, C4-2, and 22RV1, plus benign BPH1 cell lines.

View Article and Find Full Text PDF

Atherosclerosis is a chronic inflammatory disease of the arterial wall. Inflammation causes endothelial injury and dysfunction, which is an initial step of atherosclerosis. Fibrinopeptide A (FPA) is a biomarker of the activation of the coagulation system, and a high concentration of FPA in the blood occurs in patients with ischemic cardiocerebrovascular diseases.

View Article and Find Full Text PDF

Background: The Global Registry of Acute Coronary Events (GRACE) score is recommended by current ST-elevation myocardial infarction (STEMI) guidelines. But it has inherent defects. The present study aimed to investigate the more compatible risk stratification for Chinese patients with STEMI and to determine whether the addition of biomarkers to the Korea Acute Myocardial Infarction Registry (KAMIR) score could enhance its predictive value for long-term outcomes.

View Article and Find Full Text PDF

Thyroid Hormone Receptor Alpha Mutations Lead to Epithelial Defects in the Adult Intestine in a Mouse Model of Resistance to Thyroid Hormone.

Thyroid

March 2019

2 Section on Molecular Morphogenesis, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD); Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute (NCI); National Institutes of Health, Bethesda, Maryland.

Background: The thyroid hormone triiodothyronine (T3) is critical for vertebrate development and affects the function of many adult tissues and organs. Its genomic effects are mediated by thyroid hormone nuclear receptors (TRs) present in all vertebrates. The discovery of patients with resistance to thyroid hormone (RTHβ) >50 years ago and subsequent identification of genetic mutations in only the THRB gene in these patients suggest that mutations in the THRA gene may have different pathological manifestations in humans.

View Article and Find Full Text PDF

Background: TBX1 is a member of the T-box family of transcription factors characterized by a conserved DNA binding domain termed T-box. TBX1 has been reported to be downregulated in mouse skin tumors and is considered a negative regulator of tumor cell growth in mice. However, its role and exact mechanism in human cancers, including thyroid cancer, remain totally unknown.

View Article and Find Full Text PDF

Background: Urokinase plasminogen activator (uPA) promotes the in vivo invasive growth of HCC cells by cleaving and activating matrix metalloproteinases (MMPs) to induce the destruction of the extracellular matrix of triple-negative breast cancer (TNBC) cells. The identification of microRNAs that target uPA and decrease uPA expression would be useful for attenuating the in vivo invasive growth of TNBC cells.

Materials And Methods: MicroRNA-645 (miR-645) was identified using an online tool (miRDB) as potentially targeting uPA; miR-645 inhibition of uPA was confirmed by western blot experiments.

View Article and Find Full Text PDF

Aims: C-reactive protein (CRP) and matrix metalloproteinase (MMP)-9 are involved in the inflammation of atherosclerosis lesions. Genistein (Gen) has been demonstrated to exert beneficial effect on the cardiovascular system. However, it remains unclear whether Gen produces anti-inflammatory effect in vascular smooth muscle cells (VSMCs).

View Article and Find Full Text PDF

[Role of the central nucleus of the amygdala in regulating the nongenomic effect of aldosterone on sodium intake in rat nucleus tractus solitarius].

Nan Fang Yi Ke Da Xue Xue Bao

September 2018

Clinical Research Center of Shaanxi Province for Dental and Maxillofacial Diseases, College of Stomatology, Xi'an Jiaotong University, Xi'an 710004, China.

Objective: To reveal the nongenomic effect of aldosterone on the regulation of sodium intake in the nucleus tractus solitarius (NTS) and the role of central nucleus of the amygdala (CeA) in regulating this effect.

Methods: Adult male SD rats were divided into four groups and underwent operations to induce bilateral CeA electrolytic lesions (400 μA, 25 s; =28), bilateral sham CeA lesions (=28), unilateral CeA lesions (=28), or unilateral sham CeA lesions (=26). After 3 days of recovery, the rats received implantation of a stainless steel 23-gauge cannula wih two tubes into the NTS followed by a recovery period of 7 days.

View Article and Find Full Text PDF

Migration of vascular smooth muscle cells (VSMCs) is pivotal for vascular remodeling in hypertension. Vascular adventitial fibroblasts (AFs) are important in the homeostasis of vascular structure. This study is designed to investigate the roles of AF exosomes (AFE) in VSMC migration and underling mechanism.

View Article and Find Full Text PDF

Functional Studies of Transcriptional Cofactors via Microinjection-Mediated Gene Editing in Xenopus.

Methods Mol Biol

June 2019

Section on Molecular Morphogenesis, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Bethesda, MD, USA.

The anuran Xenopus laevis has been studied for decades as a model for vertebrate cell and developmental biology. More recently, the highly related species Xenopus tropicalis has offered the opportunity to carry out genetic studies due to its diploid genome as compared to the pseudo-tetraploid Xenopus laevis. Amphibians undergo a biphasic development: embryogenesis to produce a free-living tadpoles and subsequent metamorphosis to transform the tadpole to a frog.

View Article and Find Full Text PDF

Sepsis-induced brain injury is frequently encountered in critically ill patients with severe systemic infection. Butein (3,4,2',4'-tetrahydroxychalcone) has been demonstrated as the neuro-protective agent via reducing inflammation and oxidative stress on neurons. Moreover, activation of silent information regulator 1 (SIRT1) inhibits apoptosis, oxidation and inflammation thus alleviating sepsis-induced multiorgan injuries.

View Article and Find Full Text PDF

Background: The capacity of spot urine samples for detecting changes in population sodium and potassium excretion is unclear.

Methods: Changes in urinary sodium and potassium excretion, over a 6-month to 2-year interval, were measured from 24-h urine samples and estimated from spot urine samples using several published methods in 3270 Chinese. Additional estimates were made by multiplying individual spot sodium and potassium concentrations by a single estimated 24-h urine volume derived from external data.

View Article and Find Full Text PDF

H19 lncRNA Promotes Skeletal Muscle Insulin Sensitivity in Part by Targeting AMPK.

Diabetes

November 2018

Department of Obstetrics, Gynecology, and Reproductive Sciences, Yale School of Medicine, New Haven, CT

Skeletal muscle plays a pivotal role in regulating systemic glucose homeostasis in part through the conserved cellular energy sensor AMPK. AMPK activation increases glucose uptake, lipid oxidation, and mitochondrial biogenesis, leading to enhanced muscle insulin sensitivity and whole-body energy metabolism. Here we show that the muscle-enriched H19 long noncoding RNA (lncRNA) acts to enhance muscle insulin sensitivity, at least in part, by activating AMPK.

View Article and Find Full Text PDF

Plate fixation through an anterior approach for coronoid process fractures: A retrospective case series and a literature review.

Medicine (Baltimore)

September 2018

Department of Orthopaedic Trauma, Hong Hui Hospital, Xi'an Jiaotong University School of Medicine Center for Translational Medicine, the First Affiliated Hospital of Xi'an Jiaotong University School of Medicine Shaanxi Provincial People's Hospital Image Center, Hong Hui Hospital, Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi, China.

Coronoid process fractures of the ulna are difficult to treat, and are associated with stiffness, recurrent instability, and pain. Hence, treatment of coronoid process fractures are challenging for surgeons. The purpose of this study was to report the clinical outcomes of an anterior surgical approach associated with plate fixation for Regan and Morrey type II or type III fractures of the coronoid process.

View Article and Find Full Text PDF

Plate fixation with autogenous bone grafting for longstanding humeral shaft nonunion: A retrospective study of 6 cases.

Medicine (Baltimore)

August 2018

Department of Orthopaedic Trauma, Hong Hui Hospital, Xi'an Jiaotong University School of Medicine Center for Translational Medicine, the First Affiliated Hospital of Xi'an Jiaotong University School of Medicine, Xi'an Department of Orthopaedics, Da Li County People's Hospital, Weinan, Shaanxi, China.

Longstanding humeral shaft nonunion is uncommon because humeral shaft fractures often respond well to conservative and surgical treatments. However, when it occurs, the treatment of longstanding humeral shaft nonunion is challenging. This study is a retrospective analysis of the clinical and radiographic findings in a consecutive series of patients with longstanding humeral shaft nonunions who underwent locking compression plate (LCP) fixation and autogenous iliac crest bone grafting.

View Article and Find Full Text PDF

Atherosclerosis is widely known to be a chronic inflammatory disease. C-reactive protein (CRP), an important inflammatory factor, plays an essential role in the pathogenesis of atherosclerosis. Nicotine, the main addictive component of cigarette, has been shown to induce the production of CRP.

View Article and Find Full Text PDF

Anti-GABA receptor encephalitis in a patient with gastric adenocarcinoma.

Neurol Sci

November 2018

Department of Physiology and Pathophysiology, Cardiovascular Research Center, Xi'an Jiaotong University School of Medicine, Xi'an, 710061, Shaanxi, People's Republic of China.

Anti-γ-aminobutyric acid-B (GABA) receptor encephalitis is an autoimmune encephalitis associated with antibodies against neuronal cell surface antigens, which are primarily observed with small-cell lung cancer, melanoma, and thymoma. Here, we first report a case on the association between a relatively frequent cancer, gastric adenocarcinoma (GAC), and a rare GABA receptor antibody limbic encephalitis. The patient was treated with immunotherapy and combined-drug chemotherapy, which were partially effective in terms of stabilizing the tumor and relieving neurological symptoms.

View Article and Find Full Text PDF