Publications by authors named "Hou Yunlong"

Purpose: This study aims to compare the effectiveness of ultrasound-guided intra-articular (IA) injections with medial branch nerve blocks in treating lumbar facet joint pain.

Methods: This retrospective study enrolled 94 patients clinically diagnosed with lumbar facet joint pain. Diagnostic blocks confirmed the diagnosis in 82 patients, evidenced by a pain visual analog score (VAS) reduction of at least 50% immediately following the injection.

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Article Synopsis
  • - Chronic obstructive pulmonary disease (COPD) is a serious and progressive lung condition, and vasodilators may have potential therapeutic benefits in improving vascular function and delaying COPD progression.
  • - A meta-analysis of 20 randomized controlled trials involving 986 patients revealed that certain vasodilators improved gas exchange (specifically DLCO) and reduced carbon dioxide levels in blood (PaCO2), particularly in COPD patients with pulmonary hypertension (COPD-PH).
  • - Despite these positive effects, the analysis found no significant improvements in other lung function measures, like FEV1, suggesting that while vasodilators might help in some areas, their overall benefit for COPD management remains uncertain.
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Background: Acute lung injury (ALI)/acute respiratory distress syndrome (ARDS) has long posed challenges in clinical practice, lacking established preventive and therapeutic approaches. Lianhua Qingke (LHQK), a patented traditional Chinese medicine (TCM), has been found to have anti-inflammatory effects for ameliorating ALI/ARDS induced by lipopolysaccharide (LPS). This study aimed to investigate the effects and potential mechanisms of LHQK on endothelial protection in LPS-induced ALI/ARDS and in LPS-induced human pulmonary microvascular endothelial cells (HPMECs) injury

Methods: In the animal experiment, we induced an ALI/ARDS model by intratracheal injection of LPS (5 mg/mL).

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Osteoporosis (OP), a systemic skeletal disease, is characterized by low bone mass, bone tissue degradation and bone microarchitecture disturbance. Bazi Bushen, a Chinese patented medicine, has been demonstrated to be effective in attenuating OP, but the pharmacological mechanism remains predominantly unclear. In this study, the senescence-accelerated mouse prone 6 (SAMP6) model was used to explore bone homeostasis and treated intragastrically for 9 weeks with Bazi Bushen.

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  • This study investigates how scalp Electroacupuncture (EA) may protect the brain during ischemic stroke, focusing on the effects of electrical stimulation (ES) in a rat model.
  • Results showed that EA significantly reduced brain damage, improved blood flow, and enhanced the integrity of blood vessels in treated rats.
  • Further analyses indicated that EA reduced inflammation and regulated immune responses, suggesting it could be an effective treatment strategy for ischemic stroke.
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  • Lianhua Qingke (LHQK) is a traditional Chinese medicine that shows promise in treating respiratory diseases, particularly by reducing inflammation and improving airway health.
  • The study used mouse models to test LHQK's effectiveness against chronic obstructive pulmonary disease (COPD) and acute exacerbations caused by virus infections.
  • Results indicated that LHQK significantly enhanced lung function, reduced inflammation, and inhibited viral replication, while also affecting key signaling pathways in the body, indicating its potential as a treatment for COPD and related conditions.
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Background And Aim: Muscular atrophy is one of the most common age-related conditions characterized by the deterioration of skeletal muscle structures and impaired functions. It is associated with cellular senescence and chronic inflammation, which impair the function of muscle stem cells. Bazi Bushen (BZBS) is a patent compound Chinese medicine that has been shown to have anti-aging effects in various animal models.

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This study explores the mechanism by which obstructive jaundice (OJ) induces liver damage through pyroptosis. We induced OJ in rats via bile duct ligation and assessed liver damage using serum biochemical markers and histological analysis of liver tissue. Pyroptosis was investigated through immunofluorescence, ELISA, Western blot, and quantitative RT-PCR techniques.

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Background: The LuoBiTong (LBT) capsule, a novel traditional Chinese medicine formulation, is currently in Phase III clinical trials. Preliminary preclinical and Phase II clinical studies suggest its efficacy and safety in treating rheumatoid arthritis (RA). However, the underlying mechanisms of its action remain to be elucidated.

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Background And Purpose: Traditional Chinese medicine (TCM) played an important role in controlling the COVID-19 pandemic, but the scientific basis and its active ingredients are still weakly studied. This study aims to decipher the underlying anti-SARS-CoV-2 mechanisms of glycyrrhetinic acid (GA).

Experimental Approach: GA's anti-SARS-CoV-2 effect was verified both in vitro and in vivo.

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Background: Bazi Bushen capsule (BZBS) is a Chinese herbal compound that is clinically used to treat fatigue and forgetfulness. However, it is still unclear whether and how BZBS affects heart function decline in menopausal women. This study aimed to examine the effect of BZBS on cardiac function in a high-fat diet-fed ovariectomy (HFD-fed OVX) mouse model and elucidate the underlying mechanism of this effect.

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Bazi Bushen (BZBS), a traditional Chinese medicine (TCM), has demonstrated therapeutic efficacy in testicular dysfunction within D-galactose and NaNO mouse models. This study aimed to ascertain if BZBS could also mitigate the decline in testicular function associated with natural aging. Therefore, male aged mice were employed to evaluate the preventive effects of BZBS on male reproductive aging.

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Article Synopsis
  • Chronic inflammation and metabolic dysfunction contribute to aging and related diseases, with Bazi Bushen (BZBS) showing potential in delaying biological aging through modulating DNA methylation.
  • In the study, researchers created an Energy Expenditure Aging Index (EEAI) to assess biological age and analyzed the effects of BZBS on aging mice's metabolic and inflammatory profiles over 8 months.
  • Results indicated that BZBS improved energy expenditure, reduced fat accumulation, enhanced lipid metabolism, and inhibited inflammation-related pathways, thus demonstrating its promising role in mitigating age-related metabolic issues.
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  • Angelica keiskei is a plant known for strong antioxidant properties, and this study investigates its impact on aging mice to assess its health benefits.
  • After treating 48-week-old mice with a water extract of Angelica keiskei for 30 days, researchers observed improvements in muscle strength, stability, and increased antioxidant levels while reducing blood glucose and heart tissue pigmentation.
  • The results suggest that Angelica keiskei could be a safe and effective dietary supplement for combating aging and associated chronic diseases, highlighting the potential of medicinal plants in promoting health as we age.
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Objective: To investigate the potential role of Tongxinluo (TXL) in attenuating myocardial fibrosis after myocardial ischemia-reperfusion injury (MIRI) in mice.

Methods: A MIRI mouse model was established by left anterior descending coronary artery ligation for 45 min. According to a random number table, 66 mice were randomly divided into 6 groups (n=11 per group): the sham group, the model group, the LY-294002 group, the TXL group, the TXL+LY-294002 group and the benazepril (BNPL) group.

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Purpose: Acute Exacerbation of Chronic Obstructive Pulmonary Disease (AECOPD) is a sudden worsening of symptoms in patients with Chronic Obstructive Pulmonary Disease (COPD), such as cough, increased sputum volume, and sputum purulence. COPD and AECOPD are characterized by damage to cilia and increased mucus secretion. Mucociliary clearance (MCC) functions as part of the primary innate system of the lung to remove harmful particles and pathogens together with airway mucus and is therefore crucial for patients with COPD.

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Purpose: The senescence-accelerated prone mouse 8 (SAMP8) is a widely used model for accelerating aging, especially in central aging. Mounting evidence indicates that the microbiota-gut-brain axis may be involved in the pathogenesis and progression of central aging-related diseases. This study aims to investigate whether Bazi Bushen capsule (BZBS) attenuates the deterioration of the intestinal function in the central aging animal model.

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The treatment of central nervous disorders has consistently posed significant challenges to the medical field. Acupuncture, a non-pharmacological practice rooted in traditional Chinese medicine, entails the insertion of fine needles into precise points on the body and is commonly employed for the management of diverse conditions. Recently, acupuncture has emerged as a promising therapeutic intervention for a range of neurological diseases, including anxiety and respiratory disorders.

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To investigate the effect and mechanism of Huogu injection (HG) on steroid-induced osteonecrosis of the femoral head (SONFH), we established a SONFH model in rabbits using horse serum and dexamethasone (DEX) and applied HG locally at the hip joint. We evaluated the therapeutic efficacy at 4 weeks using scanning electron microscopy (SEM), micro-CT, and qualitative histology including H&E, Masson's trichrome, ALP, and TUNEL staining. In vitro, we induced osteogenic differentiation of bone marrow stromal cells (BMSCs) and performed analysis on days 14 and 21 of cell differentiation.

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The olfactory bulbectomy (OBX) animal model of depression reproduces the behavioral and neurochemical changes observed in depressed patients. We assessed the therapeutic effects of the Jieyu Chufan (JYCF) capsule on OBX rats. JYCF ameliorated the hedonic and anxiety-like behavior of OBX rats and attenuated the cortical and hippocampal damage.

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Objective: To observe the efficacy of moxibustion in the treatment of chronic fatigue syndrome (CFS) and explore the effects on gut microbiota and metabolic profiles.

Methods: Forty-eight male Sprague-Dawley rats were randomly assigned to control group (Con), CFS model group (Mod, established by multiple chronic stress for 35 d), MoxA group (CFS model with moxibustion Shenque (CV8) and Guanyuan (CV4), 10 min/d, 28 d) and MoxB group (CFS model with moxibustion Zusanli (ST36), 10 min/d, 28 d). Open-field test (OFT) and Morris-water-maze test (MWMT) were determined for assessment the CFS model and the therapeutic effects of moxibustion.

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Background: Lianhua Qingke (LHQK) is an effective traditional Chinese medicine used for treating acute tracheobronchitis. In this study, we evaluated the effectiveness of LHQK in managing airway mucus hypersecretion in the acute exacerbation of chronic obstructive pulmonary disease (AECOPD).

Methods: The AECOPD model was established by subjecting male Wistar rats to 12 weeks of cigarette smoke (CS) exposure (80 cigarettes/day, 5 days/week for 12 weeks) and intratracheal lipopolysaccharide (LPS) exposure (200 μg, on days 1, 14, and 84).

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Background: Immunosenescence, an age-related deficit in immunity, associated with multiple disorders and making the successful aging a challenge. Although nearly 4000 articles have been published, only few review articles have summarized the research status. In order to better understand the most recent advances, hotspots and development trends in immunosenescence, it is very necessary to conduct a comprehensive bibliometric analysis.

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