Yanchun Guo

ORCID: 0000-0002-8676-0216
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About
Contact & Profiles
Research Areas
  • Congenital heart defects research
  • Wnt/β-catenin signaling in development and cancer
  • Glioma Diagnosis and Treatment
  • Circular RNAs in diseases
  • MicroRNA in disease regulation
  • CRISPR and Genetic Engineering
  • Cancer-related molecular mechanisms research
  • Genetics and Neurodevelopmental Disorders
  • Pluripotent Stem Cells Research
  • Developmental Biology and Gene Regulation
  • Antioxidant Activity and Oxidative Stress
  • Adipose Tissue and Metabolism
  • Gastrointestinal Tumor Research and Treatment
  • Nitric Oxide and Endothelin Effects
  • Facial Trauma and Fracture Management
  • Neuroblastoma Research and Treatments
  • Musculoskeletal synovial abnormalities and treatments
  • Heat shock proteins research
  • Ultrasound and Hyperthermia Applications
  • Sesame and Sesamin Research
  • Brain Metastases and Treatment
  • Hippo pathway signaling and YAP/TAZ
  • Redox biology and oxidative stress
  • Dupuytren's Contracture and Treatments
  • Cardiac Fibrosis and Remodeling

Universität Ulm
2011-2019

Dongyang People's Hospital
2016-2018

Wenzhou Medical University
2016-2018

City of Hope
2018

University of Missouri–Kansas City
2017

Children's Mercy Hospital
2017

Shantou University
2005-2013

Huazhong University of Science and Technology
2010-2013

Second Affiliated Hospital of Shantou University Medical College
2005-2013

During cardiogenesis, most myocytes arise from cardiac progenitors expressing the transcription factors Isl1 and Nkx2-5. Here, we show that a direct repression of by Nkx2-5 is necessary for proper development ventricular myocardial lineage. Overexpression in mouse embryonic stem cells (ESCs) delayed specification inhibited expression its downstream targets Isl1(+) precursors. Embryos deficient lineage failed to downregulate protein cardiomyocytes heart tube. We demonstrated directly binds an...

10.1002/stem.1923 article EN cc-by-nc Stem Cells 2014-12-19

Cell-fate decisions and pluripotency are dependent on networks of key transcriptional regulators. Recent reports demonstrated additional functions pluripotency-associated factors during early lineage commitment. The T-box transcription factor TBX3 has been implicated in regulating embryonic stem cell self-renewal cardiogenesis. Here, we show that is dynamically expressed specification the mesendoderm lineages differentiating cells (ESCs) vitro developing mouse Xenopus embryos vivo. Forced...

10.1016/j.stemcr.2013.08.002 article EN cc-by-nc-nd Stem Cell Reports 2013-08-29

10.1007/s11596-010-0101-9 article EN Journal of Huazhong University of Science and Technology [Medical Sciences] 2010-02-01

The object of this study was to compare the effects and complications manual computer-aided shaping titanium meshes for repairing large frontotemporoparietal skull defects following traumatic brain injury.From March 2005 June 2011, 161 patients with were observed. Patients divided into 2 groups according repair materials used cranioplasty: 83 cases mesh, whereas remaining 78 a manually shaped mesh. advantages disadvantages methods compared.No case mesh loosening occurred in either group....

10.3171/2012.2.focus129 article EN Neurosurgical FOCUS 2012-06-29

Abstract Background Evidence suggests that cytoglobin (Cygb) may function as a tumor suppressor gene. Methods We immunohistochemically evaluated the expression of Cygb, phosphatidylinositol-3 kinase (PI-3K), phosphorylated (p)-Akt, Interleukin-6 (IL-6), necrosis factor-α (TNFα) and vascular endothelial growth factor (VEGF) in 88 patients with 41 high-grade gliomas 47 low-grade gliomas. Intratumoral microvessel density (IMD) was also determined associated clinicopathological factors. Results...

10.1186/1471-2407-13-247 article EN cc-by BMC Cancer 2013-05-20

The family of vertebrate Mef2 transcription factors is comprised four members named Mef2a, Mef2b, Mef2c, and Mef2d. These are regulators the myogenic programs with crucial roles in development skeletal, cardiac smooth muscle cells. Mef2a Mef2c essential for mice. In Xenopus, mef2c mef2d but not mef2a were recently shown to be expressed during cardiogenesis. We here investigated function Mef2d Xenopus laevis Knocking down either gene by corresponding antisense morpholino oligonucleotides led...

10.1371/journal.pone.0087294 article EN cc-by PLoS ONE 2014-01-28

Wnt proteins can activate different intracellular signaling pathways. These pathways need to be tightly regulated for proper cardiogenesis. The canonical Wnt/β-catenin inhibitor Dkk1 has been shown sufficient trigger cardiogenesis in gain-of-function experiments performed multiple model systems. Loss-of-function studies however did not reveal any fundamental function during Using Xenopus laevis as a we here show the first time that is required differentiation of cardiomyocytes, whereas...

10.1016/j.ydbio.2019.02.009 article EN cc-by-nc-nd Developmental Biology 2019-02-22

Abstract Emerging evidence support an important role of reactive oxygen species in various forms insulin resistance. It is identified that melatonin has antioxidant properties and prevents toxic effects species. In this study, we sought to assess the involvement progression resistance response a high-fat diet (HFD) investigate underlying mechanisms. Male rats were fed with control diet, or supplemented (5 mg kg−1, i.p.) for 10 weeks. Glucose homeostasis, sensitivity, antioxidative potency,...

10.2478/s11535-013-0211-z article EN cc-by-nc-nd Open Life Sciences 2013-08-01

MicroRNA-425 promotes the development of lung adenocarcinoma via targeting A disintegrin and metalloproteinases 9 (ADAM9) Ruibao Liu, Fang Wang, Yanchun Guo, Jianmei Yang, Shaoping Chen, Xin Gao, Xunguo Wang Department Oncology, Dongying People's Hospital, Dongying, Shandong 257091, Republic China Purpose: We aimed to investigate roles microRNA-425 (miR-425) in adenocarcinoma, as well its possible regulatory mechanism.Materials methods: The miR-425 expression tissues cells was determined....

10.2147/ott.s160871 article EN OncoTargets and Therapy 2018-07-01

To establish a cerebral hypoxia ischaemic model in piglets and to explore the early diffusion weighted imaging (DWI) as well expression of heat shock protein 70 (HSP70) with hypoxic encephalopathy (HIE).Twenty four 3 day old were permanently ligated common carotid arteries bilaterally ventilated 3% oxygen for 30 minutes, their brains examined at three hours, six 24 hours after ischaemia T2 images images. Apparent coefficient (ADC) values measured HSP70 was detected central peripheral regions...

10.1136/pgmj.2004.030114 article EN Postgraduate Medical Journal 2005-09-01

This study aimed to compare the therapeutic efficacy and side effects of different endostar administration methods in patients with advanced malignancy who underwent second-line chemotherapy.98 malignancies were divided into 2 groups based on delivery endostar, including drip intravenous (DE) group continuous (CE) group. Response rate (RR), disease control (DCR), quality life (QOL) examined evaluate efficacy, toxicity reactions analyzed adverse effects.Compared DE group, CE has been slightly...

10.4103/ijc.ijc_537_19 article EN Indian Journal of Cancer 2020-12-10
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