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Research for the lichen Usnea barbata metabolites.
Bazarnova Y, Politaeva N, Lyskova N. Bazarnova Y, et al. Z Naturforsch C J Biosci. 2018 Jul 26;73(7-8):291-296. doi: 10.1515/znc-2017-0177. Z Naturforsch C J Biosci. 2018. PMID: 29596056
This work presents investigations of biologically active metabolites of Usnea barbata lichen. Extraction conditions for usnic acid and other biologically active phytocomponents using various solvent systems were chosen. ...
This work presents investigations of biologically active metabolites of Usnea barbata lichen. Extraction conditions for usnic …
Review of usnic acid and Usnea barbata toxicity.
Guo L, Shi Q, Fang JL, Mei N, Ali AA, Lewis SM, Leakey JE, Frankos VH. Guo L, et al. J Environ Sci Health C Environ Carcinog Ecotoxicol Rev. 2008 Oct-Dec;26(4):317-38. doi: 10.1080/10590500802533392. J Environ Sci Health C Environ Carcinog Ecotoxicol Rev. 2008. PMID: 19034791 Free PMC article. Review.
This prompted the FDA to issue a warning about one such supplement, LipoKinetix, in 2001 (http://www.cfsan.fda.gov/~dms/ds-lipo.html). Subsequently, usnic acid and Usnea barbata lichen were nominated by the National Toxicology Program (NTP) for toxicity evaluations. …
This prompted the FDA to issue a warning about one such supplement, LipoKinetix, in 2001 (http://www.cfsan.fda.gov/~dms/ds-lipo.html). Subse …
Contributions to the complex study of some lichens-Usnea genus. Pharmacological studies on Usnea barbata and Usnea hirta species.
Dobrescu D, Tănăsescu M, Mezdrea A, Ivan C, Ordosch E, Neagoe F, Rizeanu A, Trifu L, Enescu V. Dobrescu D, et al. Rom J Physiol. 1993 Jan-Jun;30(1-2):101-7. Rom J Physiol. 1993. PMID: 7982010
The pharmacological researches have been performed for Usnea barbata and Usnea hirta species using hydroalcoholic extracts. ...Usnea barbata 7.43 vegetal material/kg b. w.; Usnea hirta 4.52g vegetal material/kg b. w.; per os up to 32g veg …
The pharmacological researches have been performed for Usnea barbata and Usnea hirta species using hydroalcoholic extra …
Evaluation of Usnea barbata (L.) Weber ex F.H. Wigg Extract in Canola Oil Loaded in Bioadhesive Oral Films for Potential Applications in Oral Cavity Infections and Malignancy.
Popovici V, Matei E, Cozaru GC, Bucur L, Gîrd CE, Schröder V, Ozon EA, Karampelas O, Musuc AM, Atkinson I, Rusu A, Petrescu S, Mitran RA, Anastasescu M, Caraiane A, Lupuliasa D, Aschie M, Badea V. Popovici V, et al. Antioxidants (Basel). 2022 Aug 19;11(8):1601. doi: 10.3390/antiox11081601. Antioxidants (Basel). 2022. PMID: 36009320 Free PMC article.
Usnea lichens are known for their beneficial pharmacological effects with potential applications in oral medicine. This study aims to investigate the extract of Usnea barbata (L.) Weber ex F.H. Wigg from the Calimani Mountains in canola oil as an oral pharmac …
Usnea lichens are known for their beneficial pharmacological effects with potential applications in oral medicine. This study aims to …
Usnea sp.: Antimicrobial potential, bioactive compounds, ethnopharmacological uses and other pharmacological properties; a review article.
Sepahvand A, Studzińska-Sroka E, Ramak P, Karimian V. Sepahvand A, et al. J Ethnopharmacol. 2021 Mar 25;268:113656. doi: 10.1016/j.jep.2020.113656. Epub 2020 Dec 1. J Ethnopharmacol. 2021. PMID: 33276059 Review.
The antiviral activity of Usnea sp. was limited. CONCLUSION: The results show that the use of Usnea sp. in traditional medicine can be scientifically documented. ...Usnea barbata is a species that has been employed in modern-day cosmetic and pharmaceut …
The antiviral activity of Usnea sp. was limited. CONCLUSION: The results show that the use of Usnea sp. in traditional medicin …
Antioxidant and Cytotoxic Activities of Usnea barbata (L.) F.H. Wigg. Dry Extracts in Different Solvents.
Popovici V, Bucur L, Popescu A, Schröder V, Costache T, Rambu D, Cucolea IE, Gîrd CE, Caraiane A, Gherghel D, Vochita G, Badea V. Popovici V, et al. Plants (Basel). 2021 May 1;10(5):909. doi: 10.3390/plants10050909. Plants (Basel). 2021. PMID: 34062835 Free PMC article.
Lichens represent a significant source of antioxidants due to numerous metabolites that can reduce free radicals. Usnea barbata (L.) F.H. Wigg. has been recognized and used since ancient times for its therapeutic effects, some of which are based on its antioxidant p …
Lichens represent a significant source of antioxidants due to numerous metabolites that can reduce free radicals. Usnea barbata …
Usnic acid.
Ingólfsdóttir K. Ingólfsdóttir K. Phytochemistry. 2002 Dec;61(7):729-36. doi: 10.1016/s0031-9422(02)00383-7. Phytochemistry. 2002. PMID: 12453567 Review.
Usnic acid is uniquely found in lichens, and is especially abundant in genera such as Alectoria, Cladonia, Usnea, Lecanora, Ramalina and Evernia. Many lichens and extracts containing usnic acid have been utilized for medicinal, perfumery, cosmetic as well as ecological app …
Usnic acid is uniquely found in lichens, and is especially abundant in genera such as Alectoria, Cladonia, Usnea, Lecanora, Ramalina …
Therapeutic effects of beard lichen, Usnea barbata extract against Lactococcus garvieae infection in rainbow trout (Oncorhynchus mykiss).
Bilen S, Sirtiyah AMA, Terzi E. Bilen S, et al. Fish Shellfish Immunol. 2019 Apr;87:401-409. doi: 10.1016/j.fsi.2019.01.046. Epub 2019 Jan 31. Fish Shellfish Immunol. 2019. PMID: 30711494
In this study, therapeutic effects of aqueous methanolic extracts of beard lichen (Usnea barbata) against Lactococcus garvieae (ATCC 43921) in rainbow trout (Onchorhynchus mykiss) were investigated. ...
In this study, therapeutic effects of aqueous methanolic extracts of beard lichen (Usnea barbata) against Lactococcus garvieae …
ROS-Induced DNA-Damage and Autophagy in Oral Squamous Cell Carcinoma by Usnea barbata Oil Extract-An In Vitro Study.
Popovici V, Musuc AM, Matei E, Karampelas O, Ozon EA, Cozaru GC, Schröder V, Bucur L, Aricov L, Anastasescu M, Așchie M, Badea V, Lupuliasa D, Gîrd CE. Popovici V, et al. Int J Mol Sci. 2022 Nov 27;23(23):14836. doi: 10.3390/ijms232314836. Int J Mol Sci. 2022. PMID: 36499160 Free PMC article.
These phytochemicals could also exhibit pro-oxidant effects. Due to its bioactive phenolic secondary metabolites, Usnea barbata (L.) Weber ex. F.H. Wigg (U. barbata) displays anticancer and antioxidant activities and has been used as a phytomedicine for thous …
These phytochemicals could also exhibit pro-oxidant effects. Due to its bioactive phenolic secondary metabolites, Usnea barbata …
In Vitro Anticancer Activity and Oxidative Stress Biomarkers Status Determined by Usnea barbata (L.) F.H. Wigg. Dry Extracts.
Popovici V, Bucur L, Vochita G, Gherghel D, Mihai CT, Rambu D, Calcan SI, Costache T, Cucolea IE, Matei E, Badea FC, Caraiane A, Badea V. Popovici V, et al. Antioxidants (Basel). 2021 Jul 20;10(7):1141. doi: 10.3390/antiox10071141. Antioxidants (Basel). 2021. PMID: 34356377 Free PMC article.
To find new anticancer compounds with fewer side effects and low tumor resistance, a bioprospective study of Usnea barbata (L.) F.H. Wigg. (U. barbata), a lichen from the Calimani Mountains (Suceava county, Romania) was performed. ...Therefore, all the U. …
To find new anticancer compounds with fewer side effects and low tumor resistance, a bioprospective study of Usnea barbata (L. …
313 results