Results 101 to 110 of about 4,383 (214)

The Role of Natural Products in Pharmacotherapy of Alzheimer’s Disease [PDF]

open access: yes, 2003
Alzheimer’s disease is characterized by forgetfulness, disturbance in memory and loss of mental abilities. The final outcome of the disease is loss of personality and intellectual functions.
Singh, Amrit Pal
core   +1 more source

Successful therapies for Alzheimer's disease: why so many in animal models and none in humans? [PDF]

open access: yes, 2015
Peering into the field of Alzheimer's disease (AD), the outsider realizes that many of the therapeutic strategies tested (in animal models) have been successful.
Cedazo-Mínguez, Ángel   +1 more
core   +2 more sources

Hypericum sp.: essential oil composition and biological activities [PDF]

open access: yes, 2012
Phytochemical composition of Hypericum genus has been investigated for many years. In the recent past, studies on the essential oils (EO) of this genus have been progressing and many of them have reported interesting biological activities. Variations in
A Baruah   +158 more
core   +1 more source

Secondary Metabolites of Hypericum leptophyllum Hochst., an Endemic Turkish Species

open access: yesThe Scientific World Journal, 2012
In the present study, the presence of the phloroglucinol derivative hyperforin, the naphthodianthrones hypericin and pseudohypericin, the phenylpropane chlorogenic acid and the flavonoids rutin, hyperoside, kaempferol, isoquercetine, quercitrine, and ...
Necdet Camas   +4 more
doaj   +1 more source

Effects of Hypericum Perforatum, in a rodent model of periodontitis [PDF]

open access: yes, 2010
Background Hypericum perforatum is a medicinal plant species containing many polyphenolic compounds, namely flavonoids and phenolic acids. In this study we evaluate the effect of Hypericum perforatum in animal model of periodontitis.
Irene Paterniti   +6 more
core   +2 more sources

Exposure of LS-180 Cells to Drugs of Diverse Physicochemical and Therapeutic Properties Up-regulates P-glycoprotein Expression and Activity

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2011
Purpose. Drug transporters are increasingly recognized as important determinants of variability in drug disposition and therapeutic response, both in pre-clinical and clinical stages of drug development process.
Alaa H Abuznait   +2 more
doaj   +1 more source

Elemental fingerprinting of Hypericum perforatum (St John's Wort) herb and preparations using ICP-OES and chemometrics [PDF]

open access: yes, 2016
This is a pre-copyedited, author-produced PDF of an article accepted for publication in Journal of Pharmaceutical and Biomedical Analysis following peer review.
Evans, Sara J.   +3 more
core   +2 more sources

Determination of the Antioxidant Status of the Skin by In Vivo-Electron Paramagnetic Resonance (EPR) Spectroscopy

open access: yesCosmetics, 2015
Organisms produce free radicals which are essential for various metabolic processes (enzymatic oxidation, cellular respiration, signaling). Antioxidants are important chemical compounds that specifically prevent the oxidation of substances by scavenging ...
Silke Barbara Lohan   +13 more
doaj   +1 more source

Arzanol, a prenylated heterodimeric phloroglucinyl pyrone, inhibits eicosanoid biosynthesis and exhibits anti-inflammatory efficacy in vivo. [PDF]

open access: yes, 2011
Based on its capacity to inhibit in vitro HIV-1 replication in T cells and the release of pro-inflammatory cytokines in monocytes, the prenylated heterodimeric phloroglucinyl α-pyrone arzanol was identified as the major anti-inflammatory and anti-viral ...
Appendino G   +8 more
core   +1 more source

The Role of Natural Products in Pharmacotherapy of Alzheimer’s Disease [PDF]

open access: yes, 2005
Alzheimer’s disease is characterized by forgetfulness, disturbance in memory and loss of mental abilities. The final outcome of the disease is loss of personality and intellectual functions.
Singh, Amrit Pal
core   +1 more source

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