Results 91 to 100 of about 9,140 (175)

Characteristics of Piperine Solubility in Multiple Solvent

, 2011
The solution of piperine in multiple solvent including ethanol, acetic acid, water and HCl were investigated to extract more piperine from piper fruit. Piperine was determined by reverse phase high-performance liquid chromatography with Diamonsil column (
Xian Zhe Lin, Xue Song Huang, Mo Ting Guo, Ya Zou   +3 more
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Piperine, a black pepper compound, induces autophagy and cellular senescence mediated by NF-κB and IL-6 in acute leukemia

BMC Complementary Medicine and Therapies
Acute leukemia is characterized by abnormal white blood cell proliferation with rapid onset and severe complications. Natural compounds, which are alternative treatments, are widely used in cancer treatment.
Kantorn Charoensedtasin, Wasinee Kheansaard, Sittiruk Roytrakul, Dalina Tanyong   +3 more
doaj   +1 more source

Piperine, a component of black pepper, decreases eugenol‐induced cAMP and calcium levels in non‐chemosensory 3T3‐L1 cells

FEBS Open Bio, 2015
This study investigated the effects of an ethanol extract of black pepper and its constituent, piperine, on odorant‐induced signal transduction in non‐chemosensory cells.
Yeo Cho Yoon, Sung-Hee Kim, Min Jung Kim, Hye Jeong Yang, Mee-Ra Rhyu, Jae-Ho Park   +5 more
doaj   +1 more source

Synthesis and Characterization of Molecular Imprinting Polymer Microspheres of Piperine: Extraction of Piperine from Spiked Urine

, 2020
Molecularly imprinted polymer (MIP) microspheres for Piperine were synthesized by precipitation polymerization with a noncovalent approach. In this research Piperine was used as a template, acrylic acid as a functional monomer, ethylene glycol ...
Rachel Marcella Roland, Showkat Ahmad Bhawani   +1 more
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Significantly Increased Aqueous Solubility of Piperine via Nanoparticle Formulation Serves as the Most Critical Factor for Its Brain Uptake Enhancement

Jiahao Li,1 Sharon Shui Yee Leung,1 Edwin Ho Yin Chan,2,3 Cuiping Jiang,4,5 Evelyn Tze Yin Ho,6 Zhong Zuo1 1Guangdong-Hong Kong-Macao Joint Laboratory for New Drug Screening, School of Pharmacy, Faculty of Medicine, The Chinese University of Hong Kong ...
Chan EHY, Li J, Zuo Z, Ho ETY, Jiang C, Leung SSY   +5 more
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Effects of Piperine Pretreatment on Antioxidant Capacity and Spatial Memory Impairment Induced by Local Injection of Lysolecethin in Rat Hippocampus

Journal of Mazandaran University of Medical Sciences, 2020
Background and purpose: Piperine as the main alkaloid of black pepper has antioxidant and neuroprotective properties, so, it is an appropriate candidate to be studied in animal models of multiple sclerosis. This research aimed at investigating the effect
Hannaneh Roshanbakhsh, Mahmoud Elahdadi Salmani, Mahdi Goudarzvand, Fereshteh Pourabdolhossein   +3 more
doaj  

Investigating Bioavailability of Curcumin and Piperine Combination in Comparison to Turmeric Rhizomes: An in vitro Study

Varalakshmi Lalithya Pratti, Muthumani Thomas, Rachana Bhoite, Vinita Satyavrat Dr. Reddy’s Laboratories Ltd, Ameerpet, Hyderabad, IndiaCorrespondence: Varalakshmi Lalithya Pratti, Dr.
Thomas M, Satyavrat V, Pratti VL, Bhoite R   +3 more
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Piperine decreases pilocarpine-induced convulsions by GABAergic mechanisms

, 2013
Piperine, an alkaloid present in the Piper genus, was shown to have an anticonvulsant activity, evaluated by the pilocarpine-induced model, in mice.
Scorza, Fúlvio Alexandre, Viana, Glauce Socorro de Barros, de Barros Viana, Glauce Socorro, da Cruz, Giovany Michely Pinto, Leal, Luzia Kalyne A.M., Tavares, Alinne Farias, Andrade, Geanne Matos de, de Andrade, Geanne Matos, Cavalheiro, Esper Abrão, Costa, Marta Aline Coelho da, da Costa, Marta Aline Coelho, da Graça Naffah-Mazzacoratti, Maria, Menezes, Maria Luiza Feitosa, Cruz, Giovany Michely Pinto da [UNIFESP], Felipe, Cícero Francisco Bezerra, Brito, Gerly Anne de Castro, Cavalheiro, Esper Abrão [UNIFESP], Naffah-Mazzacoratti, Maria da Graca [UNIFESP], Brito, Gerly Anne C., Scorza, Fulvio Alexandre [UNIFESP], Leal, Luzia Kalyne Almeida Moreira   +20 more
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Blood Pressure Lowering and Vasomodulator Effects of Piperine

, 2008
This study was aimed to explore underlying mechanism(s) of cardiovascular effects of piperine. Intravenous administration of piperine caused a dose-dependent (1 to 10 mg/kg) decrease in mean arterial pressure (MAP) in normotensive anesthetized rats, the ...
Shah, Abdul Jabbar, Taqvi, Syed Intasar Husain, Gilani, Anwar   +2 more
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Metabolic disposition of piperine in the rat.

, 1987
After oral administration of piperine (170 mg/kg) to rats, the metabolites in bile and urine were examined by TLC, HPLC and combined GC-MS. 4 metabolites of piperine, viz.
Chandrasekhara, N., Ganesh Bhat, B.
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