Ellishaugaard0282
Usnea sp. is a fruticose thalli lichen with interesting medicinal properties. Since ancient times, Usnea sp. has been used in traditional medicine worldwide to treat various diseases. The broad scientific studies on this lichen have proved its multidirectional biological effect, such as antimicrobial activity, which is attributed to its usnic acid content.
The main aim of this review is to provide an up-to-date overview of the antimicrobial activities of Usnea sp., including the traditional and medicinal uses, and a critical evaluation of the presented data. selleck inhibitor Also, the mechanism of this type of action will be explained.
To prepare this manuscript, the information was extracted from scientific databases (Pubmed, ScienceDirect, Wiley, Springer, and Google Scholar), books, and theses. The available scientific information was critically analysed.
Analysis of the scientific literature regarding traditional uses and bioactivity research showed that Usnea sp. extracts exhibit high antibacterial activity. The nus and thus can facilitate their use in medicine.
Shuang-Huang-Lian preparation has captured wide attention since its clinical applications for the successful treatment of upper respiratory tract infection. However, its functional basis under actual therapeutic dose in vivo was still unrevealed.
This study aimed to reveal the anti-flu substances and mechanism of Shuang-Huang-Lian water extract (SHL) on H1N1 infected mouse model by a strategy based on serum pharmaco-chemistry under actual therapeutic dose and network pharmacology.
H1N1 infected mouse model was employed for evaluation of the anti-flu effects of SHL. A simultaneous quantification method was developed by UPLC-TQ-XS MS coupled switch-ions mode and applied to characterize the pharmacokinetics of the multiple components of SHL under actual therapeutic dose. The potential active ingredients were screened out based on their pharmacokinetic parameters. And then, a compound mixture of these active candidates was re-evaluated for the anti-flu activity on H1N1 infected mouse model. Furthermore, the1β and IL-6) in BALF. Moreover, network pharmacology analysis indicated that the TNF-signal pathways might play a role in the anti-flu mechanism of SHL.
A mixture of five compounds (baicalin, sweroside, chlorogenic acid, forsythoside A and phillyrin) were the anti-flu substances of SHL. The strategy based on serum pharmaco-chemistry under actual therapeutic dose provided a new sight on exploring in vivo effective substances of TCM.
A mixture of five compounds (baicalin, sweroside, chlorogenic acid, forsythoside A and phillyrin) were the anti-flu substances of SHL. The strategy based on serum pharmaco-chemistry under actual therapeutic dose provided a new sight on exploring in vivo effective substances of TCM.
Pinus halepensis Mill., is a Mediterranean medicinal plant with numerous traditional applications such as anti-scarring, antiseptic, astringent, antifungal, and anti-tuberculosis. It is used against diarrhea, wounds, rheumatism, cough, gastrointestinal illnesses, hypertension, and hemorrhoids.
We critically summarized previous reports on the botanical, taxonomical, ecological, geographical distribution, phytochemical, and pharmacological results of P. halepensis Mill.
To gather data on P. halepensis Mill., different scientific search engines were consulted such as Google Scholar, Scopus, Wiley Online, Scifinder, Web of Science, ScienceDirect, SpringerLink, PubMed. The collected data on P. halepensis Mill., were organised according to ethnomedicinal use, phytochemistry, and pharmacology.
Ethnomedicinal studies indicated that P. halepensis Mill., is used as a protective remedy against respiratory and digestive disorders, arterial hypertension, microbial infections. These medicinal uses vary based on thentibacterial, antifungal, antioxidant, protective, anticoagulant, anti-hemolytic, and anti-inflammatory effects. Further investigation is needed to reveal the full biological spectra of P. halepensis Mill., extracts and essential oils (using in vivo models) and to validate their industrial applications as a food additive. However, in-depth studies are required to investigate the biological properties and molecular mechanisms of P. halepensis Mill., secondary metabolites in the management of diabetes mellitus and the prevention of the neurodegenerative disorders development such as Alzheimer's and Parkinson's disease. Studies exploring pharmacological effects of P. halepensis Mill., bioactive components such as the antimicrobial, anti-inflammatory, and antiparasitic drugs are required to validate the clinical use of these molecules. The safety of P. halepensis Mill., and its bioactive compounds should be also investigated by carrying out further pharmacokinetic and toxicological experiments.
Ginseng is a kind of traditional Chinese herbal medicine, known as "king of herbs" and widely used in China, South Korea, and other Asian countries. Ginsenosides are one of active components of Panax ginseng Meyer, which have many pharmacological effects, such as enhancing memory, improving immunity and cardiovascular system, delaying aging, and preventing cancer.
This review aims to summarize the recent findings for ginsenosides targeting Sirtuin 1 (SIRT1) signaling pathway for the prevention and treatment of a series of diseases.
An up-to-August 2020 search was carried out in databases such as PubMed, ScienceDirect, Google Scholar, China National Knowledge Infrastructure, and classic books of traditional Chinese medicine using the keywords "SIRT1", and/or paired with "ginseng", and "ginsenosides".
SIRT1 is a class-III histone deacetylase (HDAC), a nicotinamide adenine dinucleotide (NAD
)-dependent enzyme, which is deeply involved in a series of pathological processes. Based on specific intracellulasorders.Here we demonstrate an animal-free skin permeation analytical approach suitable for testing pharmaceuticals, cosmetics, occupational skin hazards and skin allergens. The method aims to replace or significantly reduce existing in-vivo models and improve on already established in-vitro models. This by offering a more sensitive and flexible analytical approach that can replace and/or complement existing methods in the OECD guidelines for skin adsorption (no 427 and no 428) and measure multiple compounds simultaneously in the skin while being able to also trace endogenous effects in cells. We demonstrate this here by studying how active ingredients in sunscreen permeate through left-over human skin, from routine surgery, in a in a Franz-cell permeation model. Two common sunscreens were therefore applied to the human skin and Time of flight secondary ion mass spectrometry (ToF-SIMS) was used to trace the molecules through the skin. We show that that ToF-SIMS imaging can be applied in visualizing the distribution of Avobenzone, Bemotrizinol, Biscotrizole and Ethyl hexyl triazine at subcellular resolution in the skin.