Publications by authors named "Guo-feng Wu"

The erector spinae plane block (ESPB) is a novel fascial planar block technique, which is used to reduce postoperative pain in several surgical procedures, including breast, thoracic, spine and hip surgery. Due to its recognizable anatomy and low complication rate, the application of ESPB has been significantly increased. However, it is rarely used in clinical practice for postoperative analgesia after posterior lumbar spine surgery, while the choice of adjuvant drugs, block levels and drug doses remain controversial.

View Article and Find Full Text PDF
Article Synopsis
  • Drug-resistant epilepsy (DRE) is linked to γ-aminobutyric acid-a (GABAA) receptor dysfunction, with CREB potentially playing a role in regulating these receptors.
  • The study manipulated CREB expression in rats to observe its effects on DRE development and GABA receptor levels, revealing that increased CREB worsened seizure activity while decreased CREB had the opposite effect.
  • Findings suggest that targeting CREB could provide new avenues for treating DRE by stabilizing GABA receptor expression and reducing seizure frequency and duration.
View Article and Find Full Text PDF

The principal benefit of employing percutaneous vertebroplasty (PVP) for managing osteoporotic vertebral compression fractures lies in its capacity to facilitate early mobilization in elderly patients, thereby effectively avoiding the potential catastrophic complications associated with prolonged bedridden states. However, bone cement leakage, as the most common complication of PVP, may have fatal consequences. Here, we report a case involving an 85-year-old male patient with L1 vertebral compression fracture who underwent PVP at our hospital and was discharged on the same day of the surgical intervention.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores how relational silence affects the relationship between inclusive leadership and employees' innovative behavior, based on social exchange theory.
  • Data collected from 263 leaders and employees in Guangdong, China, showed a positive correlation between inclusive leadership and innovative behavior, while inclusive leadership negatively impacted relational silence.
  • It concludes that relational silence partially mediates the effects of inclusive leadership on innovation, offering insights for organizations to enhance leadership styles and encourage creativity among employees.
View Article and Find Full Text PDF
Article Synopsis
  • The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has resulted in over 6.4 million deaths globally, highlighting a significant link between hypertension and severe COVID-19 outcomes, potentially due to shared genetic factors.
  • Researchers analyzed genetic data from over 1 million Europeans to identify a specific SNP, rs12474050, that shows a sex-biased association with severe COVID-19 in women, where the risk allele is linked to higher blood pressure.
  • The study found that the gene related to rs12474050 shows different expression levels in various tissues, especially in females, suggesting that this gene may play a protective role against heart damage from COVID-19 in women.
View Article and Find Full Text PDF

Background: Diffuse pigmented villonodular synovitis (PVNS) is prone to recurrence after surgery, and it is difficult to achieve a long-term complete cure.

Objective: To reduce the recurrence rate of PVNS, the author pioneered the arthroscopic total synovial peel (ATSP).

Methods: From March 2014 to July 2020, a total of 19 patients (6 males and 13 females) with diffuse PVNS of the knee were treated in our department and underwent ATSP.

View Article and Find Full Text PDF

Since the occurrence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in December 2019, SARS-CoV-2 has led to a global coronavirus disease 2019 (COVID-19) pandemic. A better understanding of the SARS-CoV-2 receptor at the genetic level would help combat COVID-19, particularly for long COVID. We performed a genetic analysis of and searched for its common potential single nucleotide polymorphisms (SNPs) with minor allele frequency >0.

View Article and Find Full Text PDF

BACKGROUND The development of artificial dermis provides a new therapeutic method for full-thickness skin defects. However, the slow regeneration of blood vessels in the wound site still cannot be solved perfectly. In our study, we combined platelet-rich plasma (PRP) with Lando® artificial dermal scaffold to promote vascular regeneration and wound healing in pigs.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore the link between cerebral small vessel disease (SVD) and the size of hematomas (bleeds) in patients with primary intracerebral hemorrhage (ICH).
  • Researchers analyzed CT and MRI scans from 187 ICH patients, assessing factors like SVD indicators, hematoma location, and volume.
  • Results revealed that a higher global SVD score correlates with smaller ICH sizes and is particularly significant in non-lobar hemorrhages.
View Article and Find Full Text PDF

Type 2 diabetes mellitus (T2DM) is one of the most common chronic diseases among the elderly people. The T2DM increases the risk of cardio-cerebrovascular disease (CCD), and the main pathological change of the CCD is atherosclerosis (AS). Meanwhile, the carbonic anhydrases (CAs) are involved in the formation and progression of plaques in AS.

View Article and Find Full Text PDF
Article Synopsis
  • * A primary focus for treatment is to counteract these growth-inhibitory factors or enhance the supportive factors that promote axonal growth.
  • * Research has identified various post-translational modifications (such as tyrosination, acetylation, and phosphorylation) of proteins that are crucial for axonal growth and recovery after spinal cord injury, potentially leading to new therapeutic strategies.
View Article and Find Full Text PDF

Objective: To investigate the relationship between hematoma ventricle distance (HVD) and clinical outcome in patients with intracerebral hemorrhage (ICH).

Methods: We prospectively enrolled consecutive patients with ICH in a tertiary academic hospital between July 2011 and April 2018. We retrospectively reviewed images for all patients receiving a computed tomography (CT) within 6 h after onset of symptoms and at least one follow-up CT scan within 36 h.

View Article and Find Full Text PDF

Background/objectives: The objective of this study is to propose a definition of intraventricular hemorrhage (IVH) growth and to investigate whether IVH growth is associated with ICH expansion and functional outcome.

Methods: We performed a prospective observational study of ICH patients between July 2011 and March 2017 in a tertiary hospital. Patients were included if they had a baseline CT scan within 6 h after onset of symptoms and a follow-up CT within 36 h.

View Article and Find Full Text PDF

The present study aimed to explore the molecular mechanisms underlying the increase of nicotinamide adenine dinucleotide phosphate:quinine oxidoreductase 1 (NQO1) and γ-glutamylcysteine synthetase (γ-GCS) in brain tissues after intracerebral hemorrhage (ICH). The microglial cells obtained from newborn rats were cultured and then randomly divided into the normal control group (NC group), model control group (MC group), rosiglitazone (RSG) intervention group (RSG group), retinoic-acid intervention group (RSG+RA group), and sulforaphane group (RSG+SF group). The expression levels of NQO1, γ-GCS, and nuclear factor E2-related factor 2 (Nrf2) were measured by real-time polymerase chain reaction (RT-PCR) and Western blotting, respectively.

View Article and Find Full Text PDF

Background To define benign intracerebral hemorrhage ( ICH ) and to investigate the association between benign ICH , hematoma expansion, and functional outcome. Methods and Results We analyzed a prospectively collected cohort of patients with ICH, who presented within 6 hours of symptom onset between July 2011 and February 2017 to a tertiary teaching hospital. Follow-up computed tomographic scanning was performed within 36 hours after initial computed tomographic scanning.

View Article and Find Full Text PDF

Intracerebral hemorrhage (ICH) is a serious clinical disease with high morbidity, whose pathogenesis might be related to apolipoprotein E (APOE) gene polymorphisms. To comprehensively evaluate the risk factors for ICH occurrence, we performed a meta-analysis. We searched online databases to identify eligible studies based on the relationship between APOE genetic polymorphisms and ICH occurrence risk.

View Article and Find Full Text PDF

Background: Noncontrast computed tomography (CT) markers are increasingly used for predicting hematoma expansion. The aim of our study was to investigate the predictive value of expansion-prone hematoma in predicting hematoma expansion and outcome in patients with intracerebral hemorrhage (ICH).

Methods: Between July 2011 and January 2017, ICH patients who underwent baseline CT scan within 6 h of symptoms onset and follow-up CT scan were recruited into the study.

View Article and Find Full Text PDF

Background: Bevacizumab, a recombinant humanized monoclonal antibody against vascular endothelial growth factor (VEGF), is effective for the treatment of advanced non-small cell lung cancer (NSCLC). However, severe adverse events (AEs) have been reported in NSCLC patients treated with bevacizumab. Currently, the contribution of Bevacizumab to thromboembolism is still controversial.

View Article and Find Full Text PDF

To assess whether EGb761 could protect elderly diabetic mice with cognitive disorders and explore the role of beclin-1-mediated autophagy in these protective effects. Two-month-old male db/db mice and wild-type C57/BL6 mice were randomly divided into six groups: db/db control, db/db 50 mg, db/db 100 mg, wild-type (WT) control, WT 50 mg, and WT 100 mg. EGb761 (50 mg/kg or 100 mg/kg of bodyweight) was given by gavage once a day for 1 month from the age of 6 months.

View Article and Find Full Text PDF

Aims: Although cognitive dysfunction is a common neurological complication in elderly patients with diabetes, the mechanisms underlying this relationship remain unclear, and effective preventive interventions have yet to be developed. Thus, this study investigated the preventive effects and mechanisms of action associated with granulocyte colony-stimulating factor (G-CSF) on cognitive dysfunction in elderly diabetic mice with cerebral small vessel disease.

Methods: This study included 40 male db/db diabetic and wild-type (WT) mice that were categorized into the following four groups at the age of 3 weeks: db/db group (DG), db/db+G-CSF group (DGG), WT group (WG), and WT+G-CSF group (WGG).

View Article and Find Full Text PDF

This paper aimed to reveal the degradation behavior of a new type of biodegradable containers. The biodegradable containers, which was made of modified soybean adhesive and straw, was processed in situ biodegradation under natural condition. The physicochemical property and microstructure of straw nursery containers treated and untreated were characterized with Cellulose Tester, Fourier Transform Infrared Spectroscopy (FTIR), Scanning Electron Microscope - Energy Dispersive X-ray Spectroscopy (SEM-EDS), and Thermo-gravimetry Analysis (TGA), respectively.

View Article and Find Full Text PDF

Background: Diabetes is the most common metabolic disease with many chronic complications, and cognitive disorders are one of the common complications in patients with diabetes. Previous studies have showed that autophagy played important roles in the progression of metabolic syndrome, diabetes and other diseases. So we investigated whether aged diabetic mice are prone to be associated with the cognitive and affective disorders and whether Beclin-1-mediated autophagy might be involved in thepahological process.

View Article and Find Full Text PDF
Article Synopsis
  • Periodontal regeneration aims to restore three key tissues: cementum, periodontal ligament (PDL), and alveolar bone, using human PDL stem cells and jaw bone mesenchymal stem cells.
  • Researchers created cell sheets from these stem cells and developed bioabsorbable fibrin scaffolds with growth factors, then tested the effectiveness of these constructs in a nude mouse model.
  • After eight weeks, the combination of PDLSC sheets, PRF scaffolds, and JBMSC sheets resulted in the formation of PDL- and bone-like tissues, indicating potential for future advancements in periodontal tissue regeneration techniques.
View Article and Find Full Text PDF

To develop adriamycin (ADM)-encapsulated poly(lactic-co-glycolic acid) (PLGA) nanoparticles in a porous nano-hydroxyapatite/collagen scaffold (ADM-PLGA-NHAC). To provide novel strategies for future treatment of osteosarcoma, the properties of the scaffold, including its in vitro extended-release properties, the inhibition effects of ADM-PLGA-NHAC on the osteosarcoma MG63 cells, and its bone repair capacity, were investigated in vivo and in vitro. The PLGA copolymer was utilized as a drug carrier to deliver ADM-PLGA nanoparticles (ADM-PLGA-NP).

View Article and Find Full Text PDF

Synaptic vesicle protein 2A (SV2A) involvement has been reported in the animal models of epilepsy and in human intractable epilepsy. The difference between pharmacosensitive epilepsy and pharmacoresistant epilepsy remains poorly understood. The present study aimed to observe the hippocampus SV2A protein expression in amygdale-kindling pharmacoresistant epileptic rats.

View Article and Find Full Text PDF