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The effects of the bisbenzylisoquinoline alkaloids tetrandrine and berbamine on the action of IL-1, TNF and PAF were investigated in the rat subcutaneous air pouch model of inflammation. Both compounds were equipotent in the suppression of leukocyte infiltration into air pouches induced by IL-1 and
Alcoholic liver disease (ALD) has become one of the leading causes of death in the world. Berbamine (BM), a natural product mainly derived from Berberis vulgaris L, possesses multiple bioactivities as a traditional medicine. However, the protective effect of BM on ALD remains unknown. In this study,
Tetrandrine and berbamine are bisbenzylisoquinoline compounds which differ from each other in a minor way in terms of chemical structure, yet tetrandrine is 6-18 times more potent than berbamine in terms of inhibitory effects on production of interleukin-1 and tumor necrosis factor (TNF alpha) by
Tetrandrine and berbamine are two naturally occurring analogues with a bis-benzylisoquinoline structure. Comparative in vitro studies show that tetrandrine has significantly greater suppressive effects on adherence, locomotion and 3H-deoxyglucose uptake of neutrophils, as well as the mitogen-induced
OBJECTIVE
This study aimed to investigate the anti-inflammatory activity of Berbamine (BER), a bisbenzylisoquinoline alkaloid extracted from Berberis amurensis (Xiao Bo An), and the underlying mechanisms.
METHODS
Macrophages and neutrophils were treated with BER in vitro and stimulated with LPS and
Two isoquinoline plant alkaloids, tetrandrine (1) and berbamine (2), have been evaluated for anti-inflammatory activity in an acute paw oedema assay and in adjuvant-induced arthritis in rats. 1 but not 2 suppressed the chronic inflammation in the arthritis model but neither compound was active in
Tetrandrine, a bisbenzylisoquinoline alkaloid with unique broad-spectrum anti-inflammatory properties, was evaluated as a pulpotomy medicament in a canine model. Histological sections were evaluated after three days (acute inflammation) and six weeks (chronic inflammation) by two criteria: 1)
We compared the effects of two bisbenzylisoquinoline compounds on leukotriene and prostaglandin generation by human monocytes and neutrophils. The results show that tetrandrine had a much greater effect than berbamine on leukotriene generation. However, both compounds were equally potent in
BACKGROUND
Breast cancer is the second leading cause of cancer related deaths among females worldwide. Berbamine (BER), a kind of bis-benzylisoquinoline alkaloid, has been used to treat clinical patients with inflammation and cancer for many years in China. The purpose of this study is to
Berbamine (BM) is an herbal compound derived from Berberis vulgaris L commonly used in traditional Chinese medicine. In this study, we show that BM has potent anti-inflammatory properties through novel regulatory mechanisms, leading to reduced encephalitogenic T cell responses and amelioration of
Roots and barks of various Berberis species are used as folk remedy for the treatment of various inflammatory diseases such as lumbago, rheumatism and to reduce fever. Six isoquinoline alkaloids namely berberine, berbamine, palmatine, oxyacanthine, magnoflorine, and columbamine were isolated as the
Non-alcoholic fatty liver disease is emanating as a global cataclysm. This study was designed to investigate the antioxidative, anti-inflammatory and fat metabolism-regulating potential of berbamine (BBM), a natural bis-benzylisoquinoline alkaloid. BBM attenuated intracellular lipid accumulation in
Neuromyelitis optica (NMO) is an inflammatory demyelinating disease of spinal cord and optic nerve caused by pathogenic autoantibodies (NMO-IgG) against astrocyte aquaporin-4 (AQP4). We developed a high-throughput screen to identify blockers of NMO-IgG binding to human AQP4 using a human recombinant
To elucidate the connection between the origin of certain cancers and stem cells, cancer stem cells, the stem cell niche and the tumor microenvironment, and to examine the ability of traditional Chinese herbal medicines and isolates in treating these types of cancers, the existing literature was
Bisbenzylisoquinoline alkaloids, cepharanthine, berbamine and isotetrandrine, were isolated from Stephania cepharantha Hayata. These compounds inhibit arachidonic acid-induced inflammation in mice. We have found that cepharanthine inhibits tumor promotion after topical application and oral