Abstract:
AIM:To observe the effects of tripcholorolide (T4) on inflammatory reaction of mouse alveolar macrophages. METHODS:RT-PCR was used to investigate tumor necrosis factor alpha (TNF alpha), interleukin-1 beta (IL-1 beta), IL-6, IL-10, and inducible nitric-oxide synthase (iNOS) mRNA expression in alveolar macrophages after LPS 10 mg/L and T4 500 micrograms/L treatment. ELISA was used to detect TNF alpha, IL-1 beta, IL-6, and IL-10 protein expression. Nitrite was measured by Griess reaction. RESULTS:TNF alpha, IL-1 beta, IL-6, IL-10, and nitrite increased in supernatants, when alveolar macrophages were stimulated by LPS 10 mg/L at 24 h. Both T4 500 micrograms/L and dexamethasone 100 mumol/L had inhibitory effects on the production of TNF alpha, IL-1 beta, IL-6, IL-10, and nitric oxide. The mRNA expression of TNF alpha, IL-6, IL-10, and iNOS increased at 5 h after LPS stimulation which was decreased on addition of T4 500 micrograms/L or dexamethasone 100 mumol/L. T4 had no effect on stability of LPS-induced mRNA expression in TNF alpha, IL-6, and IL-10. CONCLUSION:T4 had inhibitory effects on the expression of proinflammatory and antiinflammatory mediators.
journal_name
Acta Pharmacol Sinjournal_title
Acta pharmacologica Sinicaauthors
Qiu HB,Yang Y,Zhou SXsubject
Has Abstractpub_date
2000-12-01 00:00:00pages
1197-201issue
12eissn
1671-4083issn
1745-7254journal_volume
21pub_type
杂志文章abstract:AIM:To examine whether the cell growth inhibitory effect of the combination of baicalin and baicalein is related to apoptosis. Moreover, to determine whether the expression of some apoptosis-related proteins is regulated by the ERK/p38 MAPK pathway. METHODS:Cell viability was measured using a 3-(4,5-dimethylthiazol-2-...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1038/aps.2009.166
更新日期:2009-12-01 00:00:00
abstract::Brain and eye tissues are subject to a reduced version of immune surveillance, which has evolved to protect the particularly sensitive tissues from accidental bystander damage created by regular inflammatory responses. Yet, there are autoimmune diseases in both organs. This review discusses the nature of immune reacti...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章,评审
doi:10.1038/aps.2010.149
更新日期:2010-09-01 00:00:00
abstract:AIM:To study the effects of the caspase-1 inhibitor Ac-YVAD-CHO on quinolinic acid (QA)-induced apoptosis. METHODS:Rats were pre-treated with intrastriatal infusion of Ac-YVAD-CHO (2-8 microg) before intrastriatal injection of QA (60 nmol). Striatal total proteins, genomic DNA, and nuclear proteins were isolated. The ...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2005.00525.x
更新日期:2005-02-01 00:00:00
abstract:AIM:To investigate the influence of picroside II on hepatocyte apoptosis and its mechanism. METHODS:Morphological changes and quantification of apoptotic cells were determined under transmission electron microscopy and flow cytometry respectively. DNA fragmentation was visualized by agarose gel electrophoresis. Semi-q...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2005.00729.x
更新日期:2005-06-01 00:00:00
abstract:AIM:To develop a high-throughput real-time assay based on molecular beacons to monitor the integrase 3'-processing reaction in vitro and apply it to inhibitor screening. METHODS:The recombinant human immunodeficiency virus (HIV)-1 integrase (IN) is incubated with a 38 mer oligonucleotide substrate, a sequence identica...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2007.00561.x
更新日期:2007-06-01 00:00:00
abstract::Excessive and abnormal vessel growth plays a critical role in the pathogenesis of many diseases, such as cancer. Angiogenesis is one of the hallmarks of cancer growth, invasion, and metastasis. Discovery of novel antiangiogenic agents would provide new insights into the mechanisms of angiogenesis, as well as potential...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1038/s41401-019-0224-x
更新日期:2019-11-01 00:00:00
abstract:AIM:To make a LQT3 model (one form of the long QT syndromes) and to investigate the effect of mexiletine on LQT3. METHODS:Sea anemone toxin (ATX II) was used to produce the LQT3 model. The Effect of mexiletine on LQT3 was performed on single Na channel, action potential, and electrocardiography in guinea pigs. RESULT...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2003-04-01 00:00:00
abstract:AIM:To investigate the role of c-Jun N-terminal protein kinase 1 and 2 (JNK1/2) and the main signal pathway for its activation in hydrogen peroxide (H(2)O(2)) induced apoptotic-like cortical cell death. METHODS:Using the model of oxidative stress induced by H(2)O(2), the expression and diphosphorylation of JNK1/2 was ...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2004-05-01 00:00:00
abstract:AIM:To investigate the effect of cholecystokinin octapeptide (CCK-8) on the diacylglycerol-protein kinase C (DAG-PKC) signaling pathway in rat pulmonary interstitial macrophages (PIM) stimulated by lipopolysaccaride (LPS). METHODS:The PIM from rat lung tissues were isolated using the collagenase digestion method combi...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2005.00217.x
更新日期:2005-12-01 00:00:00
abstract:AIM:Our previous study indicated that there are two types of Ca2+ release events seen in intact mouse bladder tissue. In this study our aim is to investigate the mechanism that underlies the phenomena of Ca2+ release in smooth muscle. METHODS:Single cells were isolated and tissue segments were prepared by cutting the ...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2006.00389.x
更新日期:2006-07-01 00:00:00
abstract:AIM:To investigate the molecular mechanism and signaling pathway by which fenoterol, a beta(2)-adrenergic receptor (beta(2)-AR) agonist, produces anti-inflammatory effects. METHODS:THP-1, a monocytic cell line, was used to explore the mechanism of beta(2)-AR stimulation in LPS-induced secretion of inflammatory cytokin...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1038/aps.2009.153
更新日期:2009-11-01 00:00:00
abstract:AIM:To search for novel effective P-glycoprotein (P-gp) reversal agents in the blood-brain barrier (BBB). METHODS:Using rhodamine123 (Rh123) to examine the functional activity of P-gp in cultured bovine brain capillary endothelial cells (BCEC) and screen various principles on P-gp modulation in BBB. RESULTS:All of te...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2002-07-01 00:00:00
abstract::Neuritin is a member of the neurotrophic factor family, which is activated by neural activity and neurotrophins, and promotes neurite growth and branching. It has shown to play an important role in neuronal plasticity and regeneration. It is also involved in other biological processes such as angiogenesis, tumorigenes...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章,评审
doi:10.1038/aps.2017.197
更新日期:2018-09-01 00:00:00
abstract:AIM:To find novel proteins that may bind to alpha1A-adrenergic receptor (alpha1A-AR) and investigate their interactions with the other two alpha1-AR subtypes (alpha1B-AR and alpha1D-AR) with an expectation to provide new leads for the function study of the receptors. METHODS:Yeast two-hybrid assay was performed to scr...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2004-11-01 00:00:00
abstract:AIM:To investigate the anticancer effect of crocetin, a major ingredient in saffron, and its underlying mechanisms. METHODS:Cervical cancer cell line HeLa, non-small cell lung cancer cell line A549 and ovarian cancer cell line SKOV3 were treated with crocetin alone or in combination with vincristine. Cell proliferatio...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1038/aps.2011.109
更新日期:2011-12-01 00:00:00
abstract:AIM:To study the protein and mRNA expressions of pro-inflammatory and anti-inflammatory cytokines in the brain of rats with atherosclerosis (AS) and the effects of Ginkgo biloba extract (GbE) on expressions of cytokines. METHODS:The experimental model of AS in rats were established by intraperitioneal injection of vit...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2005.00106.x
更新日期:2005-07-01 00:00:00
abstract:AIM:To determine whether ONO-1078 (pranlukast), a potent leukotriene receptor antagonist, has neuroprotective effect on focal cerebral ischemia in the rat. METHODS:Focal cerebral ischemia was induced by 30 min of middle cerebral artery (MCA) occlusion and followed by 24 h reperfusion. ONO-1078 (0.003-1.0 mg/kg) or veh...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2002-10-01 00:00:00
abstract::For follicular lymphoma (FL) with grade 1/2, the complete response (CR) rate of the first-line R-CHOP treatment was significantly low. In this study, we assessed the rationality of the administration of rituximab for FL patients with grade 1/2 based on concentration-response relationship analyses. Thus, we conducted a...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1038/s41401-020-0479-2
更新日期:2020-07-31 00:00:00
abstract:AIM:To study the changes of phospholipase D (PLD) activity of actively sensitized rat peritoneal mast cells (RPMC) in degranulation. METHODS:Degranulation of RPMC was determined by measurement of beta-hexosaminidase release. PLD activity assay was carried out by measurement of PLD product, choline, with chemiluminesce...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2004-01-01 00:00:00
abstract::Top down central nervous system (CNS) influences on the immune system and bottom up immune system influences on the CNS take part in a complex feedforward and feedback loop which may be responsible for initiating events and perpetuating circumstances in the course of neuropsychiatric as well as immune system diseases....
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章,评审
doi:
更新日期:2001-07-01 00:00:00
abstract:AIM:Filamin binding LIM protein 1, also known as migfilin, is a skeleton organization protein that binds to mitogen-inducible gene 2 at cell-extracellular matrix adhesions. The aim of this study was to investigate the role of migfilin in cisplatin-induced apoptosis in human glioma cells, to determine the functional dom...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1038/aps.2012.123
更新日期:2012-10-01 00:00:00
abstract:AIM:To simultaneously investigate the contribution of the alpha 1 chain of collagen type 1 (COL1A1) and alpha2-HS-glycoprotein (AHSG) genes to the variation of bone geometric parameters in both Caucasians and Chinese. METHODS:Six hundred and five Caucasian individuals from 157 nuclear families and 1228 Chinese subject...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2007.00522.x
更新日期:2007-03-01 00:00:00
abstract:AIM:Endothelium-dependent relaxations to certain neurohumoral substances are mediated by pertussis toxin-sensitive Gi/o protein. Our experiments were designed to determine the role, if any, of pertussis toxin-sensitive G-proteins in relaxations attributed to endothelium-derived hyperpolarizing factor (EDHF). METHODS:P...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2008.00905.x
更新日期:2008-12-01 00:00:00
abstract::Binding of a neurotransmitter to its ionotropic receptor opens a distantly located ion channel, a process termed allosteric activation. Here we review recent advances in the molecular mechanism by which the cys-loop receptors are activated with emphasis on the best studied nicotinic acetylcholine receptors (nAChRs). W...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章,评审
doi:10.1038/aps.2009.51
更新日期:2009-06-01 00:00:00
abstract:AIM:To investigate the effects of chronic ethanol intake on the locomotor activity and the levels of calcium/calmodulin-dependent protein kinase IV (CaM kinase IV) in the nucleus accumbens (NAc) of rats. Simultaneously, the effects of nonselective opioid antagonist (naloxone) on the CaM kinase IV expression in the NAc ...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2008.00805.x
更新日期:2008-06-01 00:00:00
abstract:AIM:To study the inhibitory effect of general gambogic acids (GGA) on transplantation tumor SMMC-7721 in experimental animal model and SMMC-7721 cells in vitro. METHODS:Anti-tumor activity of GGA in the experimental transplantation tumor SMMC-7721 was evaluated by relative tumor growth ratio. Cell morphology was obser...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2004-06-01 00:00:00
abstract:AIM:To determine propofol concentration in the cerebral spinal fluid (CSF) of neurosurgical patients and carry out a preliminary population pharmacodynamic study. METHODS:Twenty-seven elective neurosurgical patients (12 men and 15 women) aged 17-74 years received propofol in a bolus dose of 2 mg/kg for 5 min and an in...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1111/j.1745-7254.2006.00309.x
更新日期:2006-05-01 00:00:00
abstract:AIM:To evaluate the protective effects of apocynin on "two-hit" injury in rats. METHODS:"Two-hit" injury model of rat was induced by hemorrhagic shock (40 mmHg for 45 min) followed by iv administration of lipopolysaccharide (LPS, 150 microg/kg). Rats were randomized into seven groups: Sham, LPS, hemorrhage, hemorrhage...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2002-11-01 00:00:00
abstract:AIM:To investigate effects of cyclooxygenase 2 (COX-2) inhibitors on nasopharyngeal carcinoma (NPC) cells and on angiogenesis in vitro. METHODS:Human NPC cell lines (CNE1, CNE2 and SUNE) were treated with nimesulide or celecoxib. MTT assay and colony formation assay were performed to observe antiproliferation activity...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:
更新日期:2004-07-01 00:00:00
abstract:AIM:Cathepsin L is a lysosomal cysteine protease that plays important roles in cancer tumorigenesis, proliferation and chemotherapy resistance. The aim of this study was to determine how cathepsin L regulated the radiosensitivity of human glioma cells in vitro. METHODS:Human glioma U251 cells (harboring the mutant typ...
journal_title:Acta pharmacologica Sinica
pub_type: 杂志文章
doi:10.1038/aps.2015.36
更新日期:2015-09-01 00:00:00