Publications by authors named "Bao-jun Liu"

Ethnopharmacological Relevance: Ixeris sonchifolia alias Kudiezi, it was named Ixeris sonchifolia (Bunge) Hance, a synonym for Crepidiastrum sonchifolium (Bunge) Pak & Kawano in the https://www.iplant.cn/.

View Article and Find Full Text PDF

In the present study, we established the acute lung injury (ALI) model of mice with adrenal insufficiency, and to investigate the possible mechanism by which Icariin (ICA) reduces lipopolysaccharide (LPS) -induced ALI in mice undergoing bilateral adrenalectomy by regulating glucocorticoid receptor α (GRα). ALI of BALB/c mice with adrenal insufficiency was induced by LPS and bilateral adrenalectomy (ADX). The pathological and morphological changes in lung tissues were observed, the levels of corticosterone, IL-6, and TNF-α in serum and lung tissues by ELISA.

View Article and Find Full Text PDF

Background: Accumulating evidence suggests that M2-polarized tumor-associated macrophages (TAMs) play an important role in cancer progression and metastasis, making M2 polarization of TAMs an ever more appealing target for therapeutic intervention. Astragaloside IV (AS-IV), a saponin component isolated from Astragali radix, has been reported to inhibit the invasion and metastasis of lung cancer, but its effects on TAMs during lung cancer progression have not been investigated.

Methods: Human THP-1 monocytes were induced to differentiate into M2 macrophages through treatments with IL-4, IL-13, and phorbol myristate acetate (PMA).

View Article and Find Full Text PDF

Objective: Glucose transporter-1 (GLUT-1) as the major glucose transporter present in human cells is found overexpressed in a proportion of human malignancies. This meta-analysis is attempted to assess the prognostic significance of GLUT-1 for survival in various cancers.

Materials And Methods: We conducted an electronic search using the databases PubMed, Embase and Web of Science, from inception to Oct 20th, 2016.

View Article and Find Full Text PDF

Solid tumors contain a huge mass of malignant tumors other than hematological malignancies. Novel therapies based on bio-safe agents against solid tumors are urgently required. Baicalin and its aglycone baicalein, the major bioactive flavones derived from Scutellaria baicalensis, have potential roles in the management of cancer.

View Article and Find Full Text PDF

Current diagnosis of Major depressive disorder (MDD) depends on its clinical symptoms, not on the results of any laboratory examinations. Establishing biological markers for diagnosis of MDD is one of the most important problems to be solved in psychiatry practice. MDD patients (n=8) and a healthy control group (n=8) were recruited in this study.

View Article and Find Full Text PDF

Objective: A recent study showed that brain-derived neurotrophic factor (BDNF) may play a role in the development of the neuropathic pain resulting from injury to motor efferent fibres, such as that in the ventral root transection (VRT) model. Capsaicin stimulation of afferent fibres was also shown to result in the release of BDNF into the spinal cord. Here, the effects of ablation of capsaicin-sensitive primary afferents (CSPAs) by local application of capsaicin on the sciatic nerve on VRT-induced mechanical hyperalgesia were observed.

View Article and Find Full Text PDF

Objective: Chronic restraint stress exacerbates pain and inflammation. The present study was designed to evaluate the effect of chronic restraint stress on inflammatory pain induced by subcutaneous injection of bee venom (BV).

Methods: First, we investigated: (1) the effect of two-week restraint stress with daily 2 or 8 h on the baseline paw withdrawal mechanical threshold (PWMT), paw withdrawal thermal latency (PWTL) and paw circumference (PC); (2) the effect of chronic stress on the spontaneous paw-flinching reflex (SPFR), decrease in PWM, PWTL and increase in PC of the injected paw induced by BV.

View Article and Find Full Text PDF

Numerous epidemiological and experimental animal studies have indicated that chronic psychological stress may promote tumor development. However, the underlying molecular mechanisms by which chronic stress promotes tumorigenesis remain to be fully elucidated and animal models have not yet been well established. In the present study, an established mouse model of repeated social defeat stress (RSDS), was generated and used to investigate the effect of stress on tumor growth and metastasis.

View Article and Find Full Text PDF

Evidence suggests that pro-inflammatory cytokines and cortisol play a crucial role in the etiology of chronic obstructive pulmonary disease (COPD) and depression. Depression occurs commonly among COPD patients and an earlier diagnosis would be beneficial. This study investigated the associations between depression, sputum cytokines and salivary cortisol in COPD patients.

View Article and Find Full Text PDF

The objective of the present study was to investigate the therapeutic efficacy of flavonoid components in Scutellaria baicalensis on proliferation, metastasis and lung cancer-associated inflammation during nicotine induction in the A549 and H1299 lung cancer cell lines. After experimental period, augmentation of proliferation was observed, accompanied by marked decrease in apoptotic cells in nicotine-induced lung cancer cells; additionally, nicotine-exposed cells exhibited increased invasive and migratory abilities based on invasion and wound-healing assay. Flavones in Scutellaria, baicalin, baicalein and wogonin significantly counteracted the above deleterious changes.

View Article and Find Full Text PDF

Bronchial asthma and chronic obstructive pulmonary disease (COPD), as chronic airway inflammatory diseases, seriously threaten the health of human beings. Chinese medicine has obvious advantages in prevention and treatment of them. "Preventive treatment theory" is a sort summarization of preventive medicine in Chinese medicine.

View Article and Find Full Text PDF

Depression is common among lung cancer patients. Increasing evidence has suggested that hypothalamic-pituitary-adrenal (HPA) axis and pro-inflammatory cytokines may play a key role in the pathophysiology of depression as well as cancer. This pilot study investigated the efficacy of sputum interleukin (IL)-6, tumor necrosis factor (TNF)-α and salivary cortisol as new markers to support the diagnosis of depression in lung cancer patients.

View Article and Find Full Text PDF

Treating different diseases by the same method is one of the most important characteristics in Chinese medicine, and as the main principle of treatment it has been widely applied in Chinese clinics. Its clinical effect is clear. The integration of 'differentiation of diseases' and 'differentiation of syndrome' should be the prerequisite and basis of 'treating different diseases by the same method'.

View Article and Find Full Text PDF

Restraint stress modulates pain and inflammation. The present study was designed to evaluate the effect of acute restraint stress on inflammatory pain induced by subcutaneous injection of bee venom (BV). First, we investigated the effect of 1 h restraint on the spontaneous paw-flinching reflex (SPFR), decrease in paw withdrawal mechanical threshold (PWMT) and increase in paw volume (PV) of the injected paw induced by BV.

View Article and Find Full Text PDF

Airway remodeling is an important characteristic of asthma, linking inflammation with airway hyperresponsiveness. Baicalin, a major active component, was isolated from Radix Scutellariae. Many studies show that baicalin has anti-inflammatory, anti-bacterial, and anti-allergic effects.

View Article and Find Full Text PDF

It is generally believed that the development of neuropathic pain primarily results from injuries to sensory afferent fibers. Recent studies found that injuries to the motor efferent fibers (e.g.

View Article and Find Full Text PDF

Background: It has already been recognized that psychosocial stress evokes asthma exacerbation; however, the mechanism of how stress gets inside the body is not clear. This study aimed to observe the impact of psychosocial stress on airway inflammation and its mechanism in the ovalbumin-induced asthmatic mice combined with social disruption stress.

Methods: Thirty-six male BALB/c mice were randomly divided into: control group, asthma group (ovalbumin-induced), asthma plus social disruption stress group (SDR), and SDR group.

View Article and Find Full Text PDF

It is well known that spinal glia plays a key role in the pathogenesis of pain. The present study was designed to determine the roles of spinal microglia in bee venom-induced persistent spontaneous nociception (PSN), mechanical hyperalgesia and inflammation. We determined the effects of microglia inhibitor minocycline on BV-induced PSN, mechanical hyperalgesia and inflammatory swelling.

View Article and Find Full Text PDF

Recently, P2X7 receptor (P2X7R) has been found to contribute to the development of inflammatory pain, however, the role of spinal P2X7R is not clear. The present study was designed to determine the roles of spinal P2X7R in the bee venom (BV) model, characterized by multiple pain-related behaviors and obvious inflammatory edema. We determined the effects of P2X7R antagonist A438790 on BV-induced PSN, mechanical allodynia and inflammatory swelling.

View Article and Find Full Text PDF

Background: Effects of icariin on airway inflammation in asthmatic rats and the intervention of LPS induced inflammation are interfered with the machanism of icariin. Our study aimed to observe the effect of icariin on ovalbumin-induced imbalance of Th1/Th2 cytokine expression and its mechanism.

Methods: Sixty male SD rats were randomly divided into control group (PBS), asthma group (ovalbumin (OVA)-induced), dexamethasone group, and OVA+icariin low, medium and high dose groups (5, 10, 20 mg/kg, respectively).

View Article and Find Full Text PDF

Background: Bronchial asthma (BA) and chronic obstructive pulmonary disease (COPD) are both inflammatory airway diseases with different characteristics. However, there are many patients who suffer from both BA and COPD. This study was to evaluate changes of inflammatory airway features and hypothalamic-pituitary-adrenal (HPA) axis function in asthmatic rats combined with COPD.

View Article and Find Full Text PDF

This study aimed to investigate the mechanism underlying the attenuation of LPS-induced lung inflammation by icariin in vivo and in vitro. The anti-inflammatory effects of icariin on LPS-induced acute inflammatory and the molecular mechanism were investigated. Pretreatment with icarrin (20mg/kg) could attenuate acute lung inflammation by inhibiting mRNA expressions of tumor necrosis factor alpha (TNF-alpha), interleukin-6 (IL-6), metalloproteinase cycloxygenase-2 (COX-2), and inducible nitric oxide synthase (iNOS) in the lung of LPS-treated mice.

View Article and Find Full Text PDF

Background: This retrospective study evaluated the diagnostic accuracy of 2-(F18)-fluoro-2-deoxy-D-glucose-positron emission tomography ((18)F-FDG-PET)/computed tomography (PET/CT) in the preoperative diagnosis of metastatic mediastinal and hilar lymph node in patients with non-small-cell lung cancer (NSCLC).

Methods: A total of 39 patients received preoperative (18)F-FDG PET/CT and the postoperative biopsy. We compared preoperative PET/CT scan results with corresponding intraoperative histopathalogic findings in 39 NSCLC patients.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session82ce06dgm9lt7vgsd522pa8kd1691798): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once