[1]Patent:US2019/21977,2019,A1.Locationinpatent:Paragraph0106
[1]Patent:WO2019/18287,2019,A1.Locationinpatent:Paragraph00081
Title: Activation of the Nrf2 signaling pathway in usnic acid-induced toxicity in HepG2 cells.
Journal: Archives of toxicology 20170301
Title: Editor's Highlight: Organ-Specific Epigenetic Changes Induced by the Nongenotoxic Liver Carcinogen Methapyrilene in Fischer 344 Rats.
Journal: Toxicological sciences : an official journal of the Society of Toxicology 20170301
Title: Evaluation of mutagenic, recombinogenic and carcinogenic potential of (+)-usnic acid in somatic cells of Drosophila melanogaster.
Journal: Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20161001
Title: Endoplasmic Reticulum Stress and Store-Operated Calcium Entry Contribute to Usnic Acid-Induced Toxicity in Hepatic Cells.
Journal: Toxicological sciences : an official journal of the Society of Toxicology 20150701
Title: The role of autophagy in usnic acid-induced toxicity in hepatic cells.
Journal: Toxicological sciences : an official journal of the Society of Toxicology 20141101
Title: Inhibition of cytochrome P450s enhances (+)-usnic acid cytotoxicity in primary cultured rat hepatocytes.
Journal: Journal of applied toxicology : JAT 20140801
Title: Harmful effects of usnic acid on hepatic metabolism.
Journal: Chemico-biological interactions 20130425
Title: Membrane-damaging potential of natural L-(-)-usnic acid in Staphylococcus aureus.
Journal: European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology 20121201
Title: Anti-viral activity of (-)- and (+)-usnic acids and their derivatives against influenza virus A(H1N1)2009.
Journal: Bioorganic & medicinal chemistry letters 20121201
Title: Chemical composition of three Parmelia lichens and antioxidant, antimicrobial and cytotoxic activities of some their major metabolites.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology 20121015
Title: Effects of usnic acid exposure on human hepatoblastoma HepG2 cells in culture.
Journal: Journal of applied toxicology : JAT 20120901
Title: Usnic acid inhibits breast tumor angiogenesis and growth by suppressing VEGFR2-mediated AKT and ERK1/2 signaling pathways.
Journal: Angiogenesis 20120901
Title: Influence of usnic acid and its derivatives on the activity of mammalian poly(ADP-ribose)polymerase 1 and DNA polymerase β.
Journal: Medicinal chemistry (Shariqah (United Arab Emirates)) 20120901
Title: Interactive toxicity of usnic acid and lipopolysaccharides in human liver HepG2 cells.
Journal: Journal of applied toxicology : JAT 20120901
Title: Antioxidative and cardiovascular-protective activities of metabolite usnic acid and psoromic acid produced by lichen species Usnea complanata under submerged fermentation.
Journal: Pharmaceutical biology 20120801
Title: Proteomic study on usnic-acid-induced hepatotoxicity in rats.
Journal: Journal of agricultural and food chemistry 20120725
Title: Lichen secondary metabolites are responsible for induction of apoptosis in HT-29 and A2780 human cancer cell lines.
Journal: Toxicology in vitro : an international journal published in association with BIBRA 20120401
Title: Redox characterization of usnic acid and its cytotoxic effect on human neuron-like cells (SH-SY5Y).
Journal: Toxicology in vitro : an international journal published in association with BIBRA 20120301
Title: Studies on nutritional requirement for the culture of lichen Ramalina nervulosa and Ramalina pacifica to enhance the production of antioxidant metabolites.
Journal: Folia microbiologica 20120301
Title: In vitro interaction of usnic acid in combination with antimicrobial agents against methicillin-resistant Staphylococcus aureus clinical isolates determined by FICI and ΔE model methods.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology 20120215
Title: Evaluation of portable Raman spectrometer with 1064 nm excitation for geological and forensic applications.
Journal: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 20120201
Title: Characterisation of phenols and antioxidant and hypolipidaemic activities of Lethariella cladonioides.
Journal: Journal of the science of food and agriculture 20120130
Title: Larvicidal activity of some secondary lichen metabolites against the mosquito Culiseta longiareolata Macquart (Diptera: Culicidae).
Journal: Natural product research 20120101
Title: Chemical Composition, Antioxidant, and Antimicrobial Activities of Lichen Umbilicaria cylindrica (L.) Delise (Umbilicariaceae).
Journal: Evidence-based complementary and alternative medicine : eCAM 20120101
Title: New formulations of local anaesthetics-part I.
Journal: Anesthesiology research and practice 20120101
Title: A forgotten collection: the Libyan ethnobotanical exhibits (1912-14) by A. Trotter at the Museum O. Comes at the University Federico II in Naples, Italy.
Journal: Journal of ethnobiology and ethnomedicine 20120101
Title: Tannins, peptic ulcers and related mechanisms.
Journal: International journal of molecular sciences 20120101
Title: An overview of the evidence and mechanisms of herb-drug interactions.
Journal: Frontiers in pharmacology 20120101
Title: Intraerythrocytic stages of Plasmodium falciparum biosynthesize vitamin E.
Journal: FEBS letters 20111215
Title: Mechanical effects, antimicrobial efficacy and cytotoxicity of usnic acid as a biofilm prophylaxis in PMMA.
Journal: Journal of materials science. Materials in medicine 20111201
Title: A new depsidone and antibacterial activities of compounds from Usnea undulata Stirton.
Journal: Journal of Asian natural products research 20111201
Title: Inhibitory activity of Fe(3) O(4)/oleic acid/usnic acid-core/shell/extra-shell nanofluid on S. aureus biofilm development.
Journal: IEEE transactions on nanobioscience 20111201
Title: The anti-obesity effect of Lethariella cladonioides in 3T3-L1 cells and obese mice.
Journal: Nutrition research and practice 20111201
Title: Assessment of usnic acid toxicity in rat primary hepatocytes using ¹³C isotopomer distribution analysis of lactate, glutamate and glucose.
Journal: Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20111101
Title: A metabonomic characterization of (+)-usnic acid-induced liver injury by gas chromatography-mass spectrometry-based metabolic profiling of the plasma and liver in rat.
Journal: International journal of toxicology 20111001
Title: Sensitivity of Xanthoria parietina to UV-A: role of metabolic modulators.
Journal: Journal of photochemistry and photobiology. B, Biology 20110602
Title: Review of liver injury associated with dietary supplements.
Journal: Liver international : official journal of the International Association for the Study of the Liver 20110501
Title: Acute liver failure caused by 'fat burners' and dietary supplements: a case report and literature review.
Journal: Canadian journal of gastroenterology = Journal canadien de gastroenterologie 20110301
Title: Variable responses of different human cancer cells to the lichen compounds parietin, atranorin, usnic acid and gyrophoric acid.
Journal: Toxicology in vitro : an international journal published in association with BIBRA 20110201
Title: Production of anti-Helicobacter pylori metabolite by the lichen-forming fungus Nephromopsis pallescens.
Journal: Journal of microbiology (Seoul, Korea) 20110201
Title: Molecular clips and tweezers hosting neutral guests.
Journal: Chemical Society reviews 20110101
Title: Collagen-based films containing liposome-loaded usnic acid as dressing for dermal burn healing.
Journal: Journal of biomedicine & biotechnology 20110101
Title: Human serum-derived hydroxy long-chain fatty acids exhibit anti-inflammatory and anti-proliferative activity.
Journal: Journal of experimental & clinical cancer research : CR 20110101
Title: Degradation of the disease-associated prion protein by a serine protease from lichens.
Journal: PloS one 20110101
Title: Antioxidant, antimicrobial and antiproliferative activities of five lichen species.
Journal: International journal of molecular sciences 20110101
Title: Antioxidant, antimicrobial and anticancer activity of the lichens Cladonia furcata, Lecanora atra and Lecanora muralis.
Journal: BMC complementary and alternative medicine 20110101
Title: Airborne contact dermatitis - current perspectives in etiopathogenesis and management.
Journal: Indian journal of dermatology 20110101
Title: In situ imaging of usnic acid in selected Cladonia spp. by vibrational spectroscopy.
Journal: The Analyst 20101201
Title: HPLC isolation of antioxidant constituents from Xanthoparmelia spp.
Journal: Journal of pharmaceutical and biomedical analysis 20101010
Title: Prooxidant and antioxidant behaviour of usnic acid from lichens under UVB-light irradiation--studies on human cells.
Journal: Journal of photochemistry and photobiology. B, Biology 20101005
Title: Does usnic acid affect microtubules in human cancer cells?
Journal: Brazilian journal of biology = Revista brasleira de biologia 20100801
Title: Cellular mechanisms of the anticancer effects of the lichen compound usnic acid.
Journal: Planta medica 20100701
Title: Pharmacological properties of lichen Cladonia clathrata.
Journal: Pharmaceutical biology 20100701
Title: Antimycobacterial activity of lichen substances.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology 20100401
Title: Human dermal fibroblast proliferation activity of usimine-C from Antarctic lichen Ramalina terebrata.
Journal: Biotechnology letters 20100401
Title: Comparison of the phytotoxic effects of usnic acid on cultures of free-living alga Scenedesmus quadricauda and aposymbiotically grown lichen photobiont Trebouxia erici.
Journal: Journal of chemical ecology 20100401
Title: Microbial degradation of usnic acid in the reindeer rumen.
Journal: Die Naturwissenschaften 20100301
Title: Antimycobacterial activity of usnic acid against resistant and susceptible strains of Mycobacterium tuberculosis and non-tuberculous mycobacteria.
Journal: Pharmaceutical biology 20100301
Title: Anti-mutagenic lichen extract has double-edged effect on azoxymethane-induced colorectal oncogenesis in C57BL/6J mice.
Journal: Toxicology mechanisms and methods 20100101
Title: Antibacterial activities of Ramalin, usnic acid and its three derivatives isolated from the Antarctic lichen Ramalina terebrata.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20100101
Title: Current results on biological activities of lichen secondary metabolites: a review.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20100101
Title: Anti-photoaging and photoprotective compounds derived from marine organisms.
Journal: Marine drugs 20100101
Title: Analysis of salazinic, norstictic, and usnic acids in Xanthoparmelia chlorochroa by ultra-performance liquid chromatography/tandem mass spectrometry.
Journal: Journal of AOAC International 20100101
Title: Molecular structural studies of lichen substances with antimicrobial, antiproliferative, and cytotoxic effects from Parmelia subrudecta.
Journal: Preparative biochemistry & biotechnology 20100101
Title: Traditional herbal medicine in far-west Nepal: a pharmacological appraisal.
Journal: Journal of ethnobiology and ethnomedicine 20100101
Title: Determination of Teloschistes flavicans (sw) norm anti-inflammatory activity.
Journal: Pharmacognosy research 20100101
Title: Protoplast isolation from cultured lichen Usnea ghattensis, their fusion with protoplasts of Aspergillus nidulans, fusant regeneration and production of usnic acid.
Journal: Folia microbiologica 20090901
Title: Raman spectroscopic identification of usnic acid in hydrothermal minerals as a potential Martian analogue.
Journal: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 20090801
Title: [Oral acute toxicity of (+)-usnic acid in mice and its cytotoxicity in rat cardiac fibroblasts].
Journal: Nan fang yi ke da xue xue bao = Journal of Southern Medical University 20090801
Title: In vitro anti-Helicobacter pylori activity of usnic acid.
Journal: Phytotherapy research : PTR 20090701
Title: Phytochemical investigation of the Australian lichens Ramalina glaucescens and Xanthoria parietina.
Journal: Natural product communications 20090701
Title: Antiproliferative effects on tumour cells and promotion of keratinocyte wound healing by different lichen compounds.
Journal: Planta medica 20090501
Title: The chemoenzymatic synthesis of usnic acid.
Journal: Bioorganic & medicinal chemistry letters 20090501
Title: Lichens--photophysical studies of potential new sunscreens.
Journal: Journal of photochemistry and photobiology. B, Biology 20090402
Title: Effect of (+)-usnic acid on mitochondrial functions as measured by mitochondria-specific oligonucleotide microarray in liver of B6C3F1 mice.
Journal: Mitochondrion 20090401
Title: Novel chiral molecular tweezer from (+)-usnic acid.
Journal: Organic letters 20090205
Title: Dissociation and metal-binding characteristics of yellow lichen substances suggest a relationship with site preferences of lichens.
Journal: Annals of botany 20090101
Title: Lichen substances prevent lichens from nutrient deficiency.
Journal: Journal of chemical ecology 20090101
Title: Elucidation of the complexation mechanism between (+)-usnic acid and cyclodextrins studied by isothermal titration calorimetry and phase-solubility diagram experiments.
Journal: Journal of molecular recognition : JMR 20090101
Title: Ancient horizontal gene transfer from bacteria enhances biosynthetic capabilities of fungi.
Journal: PloS one 20090101
Title: Lichen extracts.
Journal: Dermatitis : contact, atopic, occupational, drug 20090101
Title: In vitrouptake and antimycobacterial activity of liposomal usnic acid formulation.
Journal: Journal of liposome research 20090101
Title: Resveratrol exhibits a strong cytotoxic activity in cultured cells and has an antiviral action against polyomavirus: potential clinical use.
Journal: Journal of experimental & clinical cancer research : CR 20090101
Title: In vitro study of the inhibitory activity of usnic acid on dental plaque biofilm.
Journal: Roumanian archives of microbiology and immunology 20090101
Title: [In vitro effect of (+)-usnic acid on Toxoplasma gondii tachyzoites].
Journal: Zhongguo ji sheng chong xue yu ji sheng chong bing za zhi = Chinese journal of parasitology & parasitic diseases 20081230
Title: Preparation and characterization of copper(II) and nickel(II) complexes of a new chiral salen ligand derived from (+)-usnic acid.
Journal: Dalton transactions (Cambridge, England : 2003) 20081214
Title: Down-regulatory effect of usnic acid on nuclear factor-kappaB-dependent tumor necrosis factor-alpha and inducible nitric oxide synthase expression in lipopolysaccharide-stimulated macrophages RAW 264.7.
Journal: Phytotherapy research : PTR 20081201
Title: Lichen photobionts show tolerance against lichen acids produced by lichen mycobionts.
Journal: Bioscience, biotechnology, and biochemistry 20081201
Title: Usnic acid controls the acidity tolerance of lichens.
Journal: Environmental pollution (Barking, Essex : 1987) 20081101
Title: Eubacterium rangiferina, a novel usnic acid-resistant bacterium from the reindeer rumen.
Journal: Die Naturwissenschaften 20080801
Title: Synthesis and cytotoxic activities of usnic acid derivatives.
Journal: Bioorganic & medicinal chemistry 20080715
Title: Insecticidal activity of major lichen compounds, (-)- and (+)-usnic acid, against the larvae of house mosquito, Culex pipiens L.
Journal: Parasitology research 20080501
Title: Usimines A-C, bioactive usnic acid derivatives from the Antarctic lichen Stereocaulon alpinum.
Journal: Journal of natural products 20080401
Title: A new antifungal and antiprotozoal depside from the Andean lichen Protousnea poeppigii.
Journal: Phytotherapy research : PTR 20080301
Title: Metabolism and related human risk factors for hepatic damage by usnic acid containing nutritional supplements.
Journal: Xenobiotica; the fate of foreign compounds in biological systems 20080301
Title: Hepatotoxic slimming aids and other herbal hepatotoxins.
Journal: Journal of gastroenterology and hepatology 20080301
Title: Mycosporine-like amino acids and marine toxins--the common and the different.
Journal: Marine drugs 20080301
Title: Quantitative determination of secondary metabolites in Cladina stellaris and other lichens by micellar electrokinetic chromatography.
Journal: Journal of chromatography. A 20080222
Title: Purification, identification and activity of phomodione, a furandione from an endophytic Phoma species.
Journal: Phytochemistry 20080201
Title: Production and bioactivity of common lichen metabolites as exemplified by Heterodea muelleri (Hampe) Nyl.
Journal: Journal of chemical ecology 20080201
Title: Cloning and sequence characterization of a non-reducing polyketide synthase gene from the lichen Xanthoparmelia semiviridis.
Journal: Mycological research 20080201
Title: Toxicity of the lichen secondary metabolite (+)-usnic acid in domestic sheep.
Journal: Veterinary pathology 20080101
Title: Testing for treatment effects on gene ontology.
Journal: BMC bioinformatics 20080101
Title: Review of usnic acid and Usnea barbata toxicity.
Journal: Journal of environmental science and health. Part C, Environmental carcinogenesis & ecotoxicology reviews 20080101
Title: Usnic acid is a promising synergist for biopreparations based on entomopathogenic microorganisms.
Journal: Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections 20080101
Title: Usnea barbata extract prevents ultraviolet-B induced prostaglandin E2 synthesis and COX-2 expression in HaCaT keratinocytes.
Journal: Journal of photochemistry and photobiology. B, Biology 20071112
Title: Screening of plant extracts for antimicrobial activity against bacteria and yeasts with dermatological relevance.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology 20070801
Title: Forest successional stage affects the cortical secondary chemistry of three old forest lichens.
Journal: Journal of chemical ecology 20070801
Title: Potent activity of the lichen antibiotic (+)-usnic acid against clinical isolates of vancomycin-resistant enterococci and methicillin-resistant Staphylococcus aureus.
Journal: Die Naturwissenschaften 20070601
Title: The phenolic compounds in Cladonia lichens are not antimicrobial in soils.
Journal: Oecologia 20070501
Title: In vitro antimalarial activity of hyperforin, a prenylated acylphloroglucinol. A structure-activity study.
Journal: Bioorganic & medicinal chemistry letters 20070315
Title: Ethnoveterinary medicines used for ruminants in British Columbia, Canada.
Journal: Journal of ethnobiology and ethnomedicine 20070101
Title: [Investigation of the germicidal effect of usnic acid, betadine, savlosol, and desderman on the protoscolexes of lung hydatid cysts].
Journal: Turkiye parazitolojii dergisi 20070101
Title: Lichen secondary metabolites from the cultured lichen mycobionts of Teloschistes chrysophthalmus and Ramalina celastri and their antiviral activities.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20070101
Title: In vitro cytotoxic activities of (+)-usnic acid and (-)-usnic acid on V79, A549, and human lymphocyte cells and their non-genotoxicity on human lymphocytes.
Journal: Natural product research 20061201
Title: Nanoencapsulation of usnic acid: An attempt to improve antitumour activity and reduce hepatotoxicity.
Journal: European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V 20061001
Title: Photosynthesis and water relations in tomato plants cultivated long-term in media containing (+)-usnic acid.
Journal: Journal of chemical ecology 20060901
Title: Allergic contact dermatitis from a natural deodorant: a report of 4 cases associated with lichen acid mix allergy.
Journal: Journal of the American Academy of Dermatology 20060801
Title: Indole rings in palladium(II) complexes. Dual mode of metal binding and aromatic ring stacking causing syn-anti isomerism.
Journal: Inorganic chemistry 20060724
Title: Thermodynamic characterization of the prevailing molecular interactions in mixed floating monolayers of phospholipids and usnic acid.
Journal: Journal of colloid and interface science 20060601
Title: Determination of usnic acid in lichen toxic to elk by liquid chromatography with ultraviolet and tandem mass spectrometry detection.
Journal: Journal of agricultural and food chemistry 20060405
Title: Severe hepatotoxicity associated with use of a dietary supplement containing usnic acid.
Journal: Mayo Clinic proceedings 20060401
Title: Gastroprotective and antioxidant effects of usnic acid on indomethacin-induced gastric ulcer in rats.
Journal: Journal of ethnopharmacology 20060103
Title: Solid-phase synthesis of polyfunctionalized natural products: application to usnic acid, a bioactive lichen compound.
Journal: Journal of combinatorial chemistry 20060101
Title: Determination of usnic acid in some Rhizoplaca species from Middle Anatolia and their antimicrobial activities.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20060101
Title: Effects of UV radiation on usnic acid in Xanthoparmelia microspora (Müll. Arg. Hale).
Journal: Photochemistry and photobiology 20060101
Title: [Plasmid elimination effect of usnic acid on antibiotic-resistant Staphylococcus aureus].
Journal: Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20060101
Title: Experimental studies on the growth and usnic acid production in 'lichen'Usnea ghattensis in vitro.
Journal: Microbiological research 20060101
Title: A study of the genetic variability of Rhizoplaca chrysoleuca using DNA sequences and secondary metabolic substances.
Journal: Mycologia 20060101
Title: Identification and quantitation of usnic acid from the lichen Usnea species of Anatolia and antimicrobial activity.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20060101
Title: Beta-orcinol depsidones from the lichen Usnea sp. from Sri Lanka.
Journal: Natural product research 20051001
Title: Usnic acid: a non-genotoxic compound with anti-cancer properties.
Journal: Anti-cancer drugs 20050901
Title: Liking lichens.
Journal: The Lancet. Infectious diseases 20050901
Title: 'Fat burner' herb, usnic acid, induced acute hepatitis in a family.
Journal: Journal of gastroenterology and hepatology 20050701
Title: [Acute hepatitis in a woman after intake of slimming pills bought via Internet].
Journal: Lakartidningen 20050701
Title: Raman spectroscopy of hot desert, high altitude epilithic lichens.
Journal: The Analyst 20050501
Title: Solubilization of poorly soluble lichen metabolites for biological testing on cell lines.
Journal: European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 20050401
Title: Seasonal trends in usnic acid concentrations of Arctic, alpine and Patagonian populations of the lichen Flavocetraria nivalis.
Journal: Phytochemistry 20050201
Title: [The study on skin wound healing promoting action of sodium usnic acid].
Journal: Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20050201
Title: Effect of usnic acid from the lichen Cladonia substellata on Trypanosoma cruzi in vitro: an ultrastructural study.
Journal: Micron (Oxford, England : 1993) 20050101
Title: Occupational allergic contact dermatitis from lichens in present-day Finland.
Journal: Contact dermatitis 20050101
Title: Quantitative determination of usnic acid in Usnea lichen and its products by reversed-phase liquid chromatography with photodiode array detector.
Journal: Journal of AOAC International 20050101
Title: Severe hepatotoxicity associated with the use of weight loss diet supplements containing ma huang or usnic acid.
Journal: Journal of hepatology 20041201
Title: Cytotoxic and apoptotic effects on hepatocytes of secondary metabolites obtained from lichens.
Journal: Alternatives to laboratory animals : ATLA 20041201
Title: Anti-proliferative lichen compounds with inhibitory activity on 12(S)-HETE production in human platelets.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology 20041101
Title: In vitro and in vivo properties of usnic acid encapsulated into PLGA-microspheres.
Journal: Journal of microencapsulation 20040601
Title: Fulminant liver failure due to usnic acid for weight loss.
Journal: The American journal of gastroenterology 20040501
Title: Hepatotoxic effect of (+)usnic acid from Usnea siamensis Wainio in rats, isolated rat hepatocytes and isolated rat liver mitochondria.
Journal: Journal of ethnopharmacology 20040201
Title: Usnic acid-induced necrosis of cultured mouse hepatocytes: inhibition of mitochondrial function and oxidative stress.
Journal: Biochemical pharmacology 20040201
Title: The antimicrobial activity of extracts of the lichen Cladonia foliacea and its (-)-usnic acid, atranorin, and fumarprotocetraric acid constituents.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20040101
Title: Evaluation of the antimicrobial activity of the acetone extract of the lichen Ramalina farinacea and its (+)-usnic acid, norstictic acid, and protocetraric acid constituents.
Journal: Zeitschrift fur Naturforschung. C, Journal of biosciences 20040101
Title: Investigation by solid-phase microextraction and gas chromatography/mass spectrometry of secondary metabolites in lichens deposited on stone monuments.
Journal: Rapid communications in mass spectrometry : RCM 20030101
Title: Impact of fertilisation on phenol content and growth rate of Cladina stellaris: a test of the carbon-nutrient balance hypothesis.
Journal: Oecologia 20030101
Title: Usnic acid.
Journal: Phytochemistry 20021201
Title: Alysinol--a new triterpene from Alysicarpus monolifer.
Journal: Natural product letters 20021201
Title: Protection against UVB irradiation by natural filters extracted from lichens.
Journal: Journal of photochemistry and photobiology. B, Biology 20021101
Title: Solubilization of the lichen metabolite (+)-usnic acid for testing in tissue culture.
Journal: The Journal of pharmacy and pharmacology 20021101
Title: Effects of ultraviolet radiation and PAR on the content of usnic and divaricatic acids in two arctic-alpine lichens.
Journal: Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 20020901
Title: Spectroscopic and structural characterization of copper(II) and palladium(II) complexes of a lichen substance usnic acid and its derivatives. Possible forms of environmental metals retained in lichens.
Journal: Journal of inorganic biochemistry 20020725
Title: A review on usnic acid, an interesting natural compound.
Journal: Die Naturwissenschaften 20020401
Title: Molecular characterization and action of usnic acid: a drug that inhibits proliferation of mouse polyomavirus in vitro and whose main target is RNA transcription.
Journal: Biochimie 20020401
Title: Reversed-polarity capillary zone electrophoretic analysis of usnic acid.
Journal: Electrophoresis 20010801
Title: Influences of nitrogen sources on usnic acid production in a cultured Mycobiont of the lichen Usnea hirta (L.) Wigg.
Journal: Bioscience, biotechnology, and biochemistry 20010801
Title: Oxidative stress and usnic acid content in Parmelia caperata and Parmelia soredians (Lichenes).
Journal: Farmaco (Societa chimica italiana : 1989) 20010101
Title: Assessment of antimycobacterial activity of a series of mainly marine derived natural products.
Journal: Planta medica 20000501
Title: Antimycobacterial activity of lichen metabolites in vitro.
Journal: European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 19980401
Title: Kim KJ, et al. Effect of Usnic Acid on Osteoclastogenic Activity. J Clin Med. 2018 Oct 12;7(10). pii: E345.
