Supercapacitive charge storage properties of porous carbons derived from pine nut shells
Publication date: Available online 11 April 2020Source: Journal of Electroanalytical ChemistryAuthor(s): Liyuan Qin, Zhiwei Hou, Shihui Zhang, Wei Zhang, Enchen Jiang (Source: Journal of Electroanalytical Chemistry)
Source: Journal of Electroanalytical Chemistry - April 12, 2020 Category: Chemistry Source Type: research

Hepatoprotection mechanism against alcohol-induced liver injury in vivo and structural characterization of Pinus koraiensis pine nut polysaccharide.
Abstract Previous studies have shown that Pinus koraiensis pine nut polysaccharide PNP80b-2 exerts widely protective effects against liver injury induced by chemical pollutants, alcohol and drugs. By comparison, PNP80b-2 exhibits the strongest hepatoprotection against alcohol-induced liver injury (AILI). Thus, the purpose of this study is to investigate the hepatoprotection mechanisms of PNP80b-2 against AILI in vivo. The results indicated that PNP80b-2 alleviated oxidative stress induced by alcohol through enhancing antioxidant capacity of hepatocytes via NRF2/HO-1 pathway. PNP80b-2 also effectively suppr...
Source: International Journal of Biological Macromolecules - March 20, 2020 Category: Biochemistry Authors: Qu H, Gao X, Cheng C, Zhao H, Wang Z, Yi J Tags: Int J Biol Macromol Source Type: research

The mechanism of pulsed electric field (PEF) targeting location on the spatial conformation of pine nut peptide
This study will also be helpful to further mechanism exploration. (Source: Journal of Theoretical Biology)
Source: Journal of Theoretical Biology - February 20, 2020 Category: Biology Source Type: research

The mechanism of pulsed electric field)PEF(targeting location on the spatial conformation of pine nut peptide
This study will also be helpful to further mechanism exploration. (Source: Journal of Theoretical Biology)
Source: Journal of Theoretical Biology - February 14, 2020 Category: Biology Source Type: research

Exploration on self-equilibrium rule and adsorption-desorption model between pine nut (Pinus koraiensis) peptide molecules and environmental moisture molecules
Publication date: Available online 5 February 2020Source: Food Research InternationalAuthor(s): Ruiwen Yang, Huapeng Ju, Liyan Yuan, Haiqing Ye, Songyi LinAbstractThe storage of pine nut (Pinus koraiensis) peptide (PNP) powder involves hygroscopic phenomena. To investigate the adsorption and self-equilibrium rules between these peptides and the environmental moisture molecules, several studies such as low-field nuclear magnetic resonance (LF-NMR), dynamic vapor sorption (DVS) and adsorption-desorption models were done. The results showed that the outward moisture migration occurred during storage as 7.80% and 16.68% moistu...
Source: Food Research International - February 7, 2020 Category: Food Science Source Type: research

Tree Nuts Anaphylaxis in Preschool Age Children.
Conclusions. In preschool age children with TNs-FIA, cashew and walnut were the commonest implicated nuts. Most reactions occurred briefly after exposure to minimal amounts of TNs, demonstrating the high potency of these allergens. About one-third also had peanut sensitization. Potentially life-threatening TNs allergy can occur early in childhood and adequate management should be undertaken. PMID: 31912691 [PubMed - as supplied by publisher] (Source: European Annals of Allergy and Clinical Immunology)
Source: European Annals of Allergy and Clinical Immunology - January 9, 2020 Category: Allergy & Immunology Tags: Eur Ann Allergy Clin Immunol Source Type: research

Plant extracts such as pine nut shell, peanut shell and jujube leaf improved the antioxidant ability and gas permeability of chitosan films.
Abstract In order to develop the antioxidant and gas permeability packaging film, the effects of three plant extracts (pine nut shell, peanut shell and jujube leaf) on the physical, antioxidative and structural properties of chitosan based biodegradable films were studied. The results showed that three plant extracts improved the antioxidant capacity of films. The DPPH radical scavenging activity of chitosan-jujube leaf films increased by 3.8 times compared with the control films. The chitosan-pine nut shell films had the highest water vapor and oxygen permeability, while chitosan-peanut shell films showed...
Source: International Journal of Biological Macromolecules - November 11, 2019 Category: Biochemistry Authors: Zhang X, Lian H, Shi J, Meng W, Peng Y Tags: Int J Biol Macromol Source Type: research

Comparative study on hepatoprotection of pine nut (Pinus koraiensis Sieb. et Zucc.) polysaccharide against different types of chemical-induced liver injury models in vivo.
This study comprehensively investigated its hepatoprotective activities against different types of chemical-induced liver injury in vivo. Carbon tetrachloride, alcohol and acetaminophen were used as hepatic toxicants to establish chemical pollutant-induced liver injury (CILI) model, alcohol induced-liver injury (AILI) model and drug-induced liver injury (DILI) model, respectively. The results showed that PNP80b-2 prevented elevation of biomarkers for liver injury in each model, including alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP) and total bilirubin (TBIL). The expression o...
Source: International Journal of Biological Macromolecules - November 7, 2019 Category: Biochemistry Authors: Qu H, Gao X, Wang ZY, Yi JJ Tags: Int J Biol Macromol Source Type: research

Clinical Manifestations and Risk Factors of Anaphylaxis in Pollen-Food Allergy Syndrome.
CONCLUSION: The most common culprit foods causing anaphylaxis in PFAS were peanut and apple. The presence of atopic dermatitis; sensitization to hazel, timothy, or ragweed; and a greater number of culprit foods were risk factors for anaphylaxis in PFAS. PMID: 31538431 [PubMed - in process] (Source: Yonsei Medical Journal)
Source: Yonsei Medical Journal - September 22, 2019 Category: Universities & Medical Training Authors: Kim M, Ahn Y, Yoo Y, Kim DK, Yang HJ, Park HS, Lee HJ, Kim MA, Jeong YY, Kim BS, Bae WY, Jang AS, Park Y, Koh YI, Lee J, Lim DH, Kim JH, Lee SM, Kim YM, Jun YJ, Kim HY, Kim Y, Choi JH, Work Group for Rhinitis, the Korean Academy of Asthma, Allergy and Cli Tags: Yonsei Med J Source Type: research

Pinolenic acid ameliorates oleic acid-induced lipogenesis and oxidative stress via AMPK/SIRT1 signaling pathway in HepG2 cells.
Abstract Pinolenic acid (PLA), a natural compound isolated from pine nut oil, has been reported to exert bioactivity against lipid anabolism. Nonetheless, the underlying mechanisms still poorly elucidated. The aim of this study is to comprehensively demonstrate the effects of PLA on oleic acid (OA)-induced non-alcoholic fatty liver disease (NAFLD) and their relationship with the lipid metabolic regulation. The results demonstrated that treatment with PLA dramatically inhibited lipid accumulation, oxidative stress as well as inflammatory responses induced by oleic acid in HepG2 cells. PLA also obviously dec...
Source: European Journal of Pharmacology - August 16, 2019 Category: Drugs & Pharmacology Authors: Zhang J, Zhang SD, Wang P, Guo N, Wang W, Yao LP, Yang Q, Efferth T, Jiao J, Fu YJ Tags: Eur J Pharmacol Source Type: research

[ASAP] Ultrasonic-Assisted Upgrading of the Heavy Bio-Oil Obtained from Pyrolysis of Pine Nut Shells with Methanol and Octanol Solvents
Energy& FuelsDOI: 10.1021/acs.energyfuels.9b01248 (Source: Energy and Fuels)
Source: Energy and Fuels - August 15, 2019 Category: Chemistry Authors: Liyuan Qin* †, Ye Shao†, Zhiwei Hou†, Yuewen Jia†, and Enchen Jiang*†‡ Source Type: research

Structural characterization and in vitro hepatoprotective activity of polysaccharide from pine nut (Pinus koraiensis Sieb. et Zucc.)
Publication date: Available online 8 July 2019Source: Carbohydrate PolymersAuthor(s): Hang Qu, Xin Gao, Hai-Tian Zhao, Zhen-Yu Wang, Juan-Juan YiAbstractA new purified polysaccharide (PNP40c-1) with a molecular weight of 2.06 × 105 Da was obtained from pine nuts (Pinus koraiensis Sieb. et Zucc.). Structural analysis indicated that PNP40c-1 is a homogeneous heteropolysaccharide composed of arabinose, rhamnose and glucose in a molar ratio of 2.98:1.00:0.52. The major backbone consisted of →3,4)-α-L-Arap(1→, →4)-α-L-Arap3Me(1→, →3)-α-L-Rhap(1→ and →6)-β-D-Glcp(1→, and the side chain is β-D-Glcp-(1→...
Source: Carbohydrate Polymers - July 9, 2019 Category: Biomedical Science Source Type: research

The association between metabolic syndrome and peanuts, pine nuts, almonds consumption: The Ansan and Ansung Study
ConclusionThe results of the present study suggested that peanut, almond, and fine nut intake ( ≥15 g/week) may be inversely related to incidence risk of MetS in the Korean general population. Additionally, the association between nut consumption and MetS incidence risk may differ in sex and age subgroups. (Source: Endocrine)
Source: Endocrine - June 25, 2019 Category: Endocrinology Source Type: research

Antidiabetic effects of water-soluble Korean pine nut protein on type 2 diabetic mice
In conclusion, PNP can regulate fasting blood glucose, improve insulin resistance, correct the glucose metabolism disorder in diabetic mice, and have a positive regulatory role. As the functional food, it has the potential to be beneficial in the treatment of type 2 diabetes mellitus as a new hypoglycemic functional food. (Source: Biomedicine and Pharmacotherapy)
Source: Biomedicine and Pharmacotherapy - June 20, 2019 Category: Drugs & Pharmacology Source Type: research

Antidiabetic effects of water-soluble Korean pine nut protein on type 2 diabetic mice.
In conclusion, PNP can regulate fasting blood glucose, improve insulin resistance, correct the glucose metabolism disorder in diabetic mice, and have a positive regulatory role. As the functional food, it has the potential to be beneficial in the treatment of type 2 diabetes mellitus as a new hypoglycemic functional food. PMID: 31228801 [PubMed - as supplied by publisher] (Source: Biomedicine and pharmacotherapy = Biomedecine and pharmacotherapie)
Source: Biomedicine and pharmacotherapy = Biomedecine and pharmacotherapie - June 18, 2019 Category: Drugs & Pharmacology Authors: Liu D, Regenstein JM, Diao Y, Qiu J, Zhang H, Li J, Zhao H, Wang Z Tags: Biomed Pharmacother Source Type: research