pinus massoniana/antioxidante

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Preliminary Characterization, Antioxidant and Hepatoprotective Activities of Polysaccharides from Taishan Pinus massoniana Pollen.

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The objectives of the present study were to characterize the chemical composition, antioxidant activity and hepatoprotective effect of the polysaccharides from Taishan Pinus massoniana pollen (TPPPS). HPLC analysis showed that TPPPS was an acidic heteropolysaccharide with glucose and arabinose as

Chemical composition, antioxidant activities of polysaccharide from Pine needle (Pinus massoniana) and hypolipidemic effect in high-fat diet-induced mice.

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The aim of this study is to investigate hypolipidemic and antioxidant effects of Pine needle polysaccharide (PNP) from Pinus massoniana in high-fat diet (HFD)-induced mice. PNP could significantly improve the serum lipid levels (total cholesterol, triacylglycerols, high-density lipoprotein

Involvement of the Bcl-2 family members in Pinus massoniana bark extract induced apoptosis in HeLa cells.

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Pinus massoniana bark extract (PMBE) contains a variety of flavonoids whose antioxidant properties have been confirmed in vitro. This study was undertaken to evaluate the cytotoxic effects and the mechanism of cell death on the PMBE-treated human cervical cancer cell line, HeLa. PMBE treatment led

Effect of Pinus massoniana bark extract on IFN-gamma-induced ICAM-1 expression in HaCaT human keratinocytes.

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OBJECTIVE Pinus massoniana bark extract (PMBE) with known anti-oxidant activity is comprised of various flavonoids including several bioactive compounds. We found that PMBE contains 1.27% taxifolin, a well-studied compound with known anti-inflammatory activity. Therefore, in the present study, we

Characterization and biological activity of Taishan Pinus massoniana pollen polysaccharide in vitro.

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Taishan Pinus massoniana pollen polysaccharide (TPPPS) improves cellular and humoral immune responses of animals and is a novel potential immunomodulator. However, the components of TPPPS have not been recognized. To investigate the composition of TPPPS, crude polysaccharide was obtained from

The effects of exogenous malic acid in relieving aluminum toxicity in Pinus massoniana.

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Two different genotypes of Pinus massoniana seedlings (aluminum-resistant FJ5 and aluminum-sensitive GD20) were used, the effects of different exogenous malic acid (0.00, 0.01, 0.02, 0.04, 0.08, 0.16 mmol·L^-1) on the growth attributes of P. massoniana seedlings treated by

[Protective effect of Pinus massoniana bark extracts against cisplatin-induced nephrotoxicity in human embryonic kidney cells].

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OBJECTIVE To investigate the in vitro protective effect of Pinus massoniana bark extracts (PMBE) against cisplatin-induced nephrotoxicity in human embryonic kidney cells (HEK293), and preliminarily study its mechanism. METHODS Human embryonic kidney cells (HEK293) were cultured in vitro. The MTT

Potential biomedical properties of Pinus massoniana bark extract.

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This study examined the potential biomedical properties of a bark extract from Pinus massoniana Lamb (PMBE). Its antioxidant activity, superoxide anion radical scavenging and free radical scavenging activities were examined. The antioxidant activity in a linoleic acid emulsion increased with

Pinus massoniana bark extract selectively induces apoptosis in human hepatoma cells, possibly through caspase-dependent pathways.

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Pinus massoniana bark extract (PMBE) is a mixture of flavonoids, whose antioxidant and apoptosis-inducing properties have been confirmed in vitro. In this study, the apoptotic effect and mechanism of PMBE in HepG2 human hepatoma cells were evaluated. PMBE exerted dose- and time-dependent cell growth

The effects of exogenous malic acid in relieving aluminum toxicity in Pinus massoniana.

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Crocus sativus, Serenoa repens and Pinus massoniana extracts modulate inflammatory response in isolated rat prostate challenged with LPS.

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Prostatitis is a common prostate disease that could be promoted by bacterial or non-bacterial infectious agents. In addition, inflammatory pathways involved in prostatitis have been increasingly studied, and herbal extracts endowed with anti-inflammatory effects are under investigation, individually

Pinus massoniana Bark Extract: Structure-Activity Relationship and Biomedical Potentials.

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Proanthocyanidins (PAs) belong to the condensed tannin subfamily of natural flavonoids. Recent studies have shown that the main bioactive compounds of Pinus massoniana bark extract (PMBE) are PAs, especially the proanthocyanidins B series, which play important roles in cell cycle arrest, apoptosis

Effects of polyprenols from pine needles of Pinus massoniana on ameliorating cognitive impairment in a D-galactose-induced mouse model.

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Cognitive deficiency and oxidative stress have been well documented in aging and in neurodegenerative disorders such as Alzheimer's disease. In this study, we assessed the therapeutic effect of polyprenols on D-galactose-induced cognitive impairment in mice by testing on of behavioral and cognitive

The stabilizing effect of an oligomeric proanthocyanidin on red blood cell membrane structure of poorly controlled Type II diabetes.

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Type II diabetes (T2D) is a pandemic characterized by pathological circulating inflammatory markers, high-glucose levels and oxidative stress. The hematological system is especially vulnerable to these aberrant circulating molecules, and erythrocytes (RBCs) show aberrant rheology properties, owing

Pine bark extracts: nutraceutical, pharmacological, and toxicological evaluation.

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Proanthocyanidins are among the most abundant constituents in pine bark extracts (PBEs). This review summarizes medical research on PBEs from Pinus pinaster, Pinus radiata, Pinus massoniana, and other less well characterized species. The precise mechanisms of the important physiologic functions of

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