Spectroscopic and dynamic studies of the epidermal chromophores trans-urocanic acid and eumelanin.

No abstract is available for this paper.

• Publication year

  2000

• Venue

  Accounts of Chemical Research

• Publication date

  2000-03-01

• Fields of study

  Medicine, Chemistry

• Identifiers
  DOI 10.1021/AR970250TPMID 10813875
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• Photoacoustic studies of non-radiative relaxation of excited states in melanin

  2004cited by this paper
• Apoptosis, the Role of Oxidative Stress and the Example of Solar UV Radiation

  1999cited by this paper
• Urocanic Acid Photochemistry and Photobiology

  1999cited by this paper
• Epidermal trans-urocanic acid and the UV-A-induced photoaging of the skin.

  1998cited by this paper
• Wavelength‐dependent Photoacoustic Calorimetry Study of Melanin

  1998cited by this paper
• (Pheo)melanin photosensitizes UVA-induced DNA damage in cultured human melanocytes.

  1998cited by this paper
• The Origin of the Wavelength‐Dependent Photoreactivity of Trans‐Urocanic Acid

  1998cited by this paper
• Singlet oxygen is an early intermediate in cytokine‐dependent ultraviolet‐A induction of interstitial collagenase in human dermal fibroblasts in vitro

  1997cited by this paper
• The Effects of UVA‐I (340‐400 nm), UVA‐II (320‐340 nm) and UVA‐I+II on the Photoisomerization of Urocanic Acid in vivo

  1997cited by this paper
• The hairless mouse model for photoaging.

  1996cited by this paper
• Oxidative Stress, Caloric Restriction, and Aging

  1996cited by this paper
• UVA radiation-induced oxidative damage to lipids and proteins in vitro and in human skin fibroblasts is dependent on iron and singlet oxygen.

  1995cited by this paper
• X-ray characterization of melanins--II.

  1994cited by this paper
• Trans‐urocanic acid, a natural epidermal constituent, inhibits human natural killer cell activity in vitro

  1994cited by this paper
• The fundamental unit of synthetic melanin: a verification by tunneling microscopy of X-ray scattering results.

  1994cited by this paper
• UROCANIC ACID AS AN IMMUNOSUPPRESSANT IN ALLOTRANSPLANTATION IN MICE

  1993cited by this paper
• Antioxidant defense mechanisms in murine epidermis and dermis and their responses to ultraviolet light.

  1993cited by this paper
• The role of histamine-like receptors in immunosuppression of delayed hypersensitivity induced by cis-urocanic acid.

  1992cited by this paper
• Melanin both causes and prevents oxidative base damage in DNA: quantification by anti-thymine glycol antibody.

  1992cited by this paper
• Inhibition of skin allograft rejection and acute graft-versus-host disease by cis-urocanic acid.

  1992cited by this paper
• Melanin standard method: particle description.

  1992cited by this paper
• Melanin standard method: empirical formula 2.

  1992cited by this paper
• The function of melanin or six blind people examine an elephant.

  1992cited by this paper
• Immunosuppression by ultraviolet B radiation: initiation by urocanic acid.

  1992cited by this paper
• cis-urocanic acid suppression of contact hypersensitivity induction is mediated via tumor necrosis factor-alpha.

  1992cited by this paper
• UROCANIC ACID AND IMMUNOSUPPRESSION

  1989cited by this paper
• WAVELENGTH DEPENDENCE OF HISTOLOGICAL, PHYSICAL, AND VISIBLE CHANGES IN CHRONICALLY UV‐IRRADIATED HAIRLESS MOUSE SKIN *

  1989cited by this paper
• Quantification of urocanic acid isomers in murine skin during development and after irradiation with UVB light.

  1988cited by this paper
• The rate of malignant melanoma in the United States: are we making an impact?

  1987cited by this paper
• AN ANIMAL MODEL OF SOLAR‐AGED SKIN: HISTOLOGICAL, PHYSICAL, and VISIBLE CHANGES IN UV‐IRRADIATED HAIRLESS MOUSE SKIN *

  1987cited by this paper
• Eumelanin causes DNA strand breaks and kills cells.

  1987cited by this paper
• Microanalysis of eumelanin and pheomelanin in hair and melanomas by chemical degradation and liquid chromatography.

  1985cited by this paper
• The contributions of UVA and UVB to connective tissue damage in hairless mice.

  1985cited by this paper
• A WAVELENGTH EFFECT ON UROCANIC ACID E/Z PHOTOISOMERIZATION *

  1984cited by this paper
• PHOTOINDUCED OXYGEN CONSUMPTION IN MELANIN SYSTEMS–II. ACTION SPECTRA and QUANTUM YIELDS FOR PHEOMELANINS

  1984cited by this paper
• Free radicals from eumelanins: quantum yields and wavelength dependence.

  1984cited by this paper
• Polymorphism in anti-phosphocholine antibodies reflecting evolution of immunoglobulin families

  1983cited by this paper
• Photoreactions of melanin: a new transient species and evidence for triplet state involvement.

  1979cited by this paper
• The metabolism and function of urocanic acid in skin.

  1967cited by this paper
• Sun-screening effect of urocanic acid.

  1955cited by this paper

• Bi2WO6@PDA Nanosheet with Near‐Infrared Induced Emission for Combinational Photothermal/Photodynamic Therapy

  2025cites this paper
• A Fundamental Ultrafast Spectroscopic Insight into Urocanic Acid Derivatives

  2025cites this paper
• Urocanic acid as a novel scaffold for next-gen nature-inspired sunscreens: I. electronic laser spectroscopy under isolated conditions.

  2024cites this paper
• Anisotropic MXene@polydopamine- and Dialdehyde Carboxymethyl Cellulose-Modified Collagen Aerogel Supported Form-Stable Phase Change Composites for Light-To-Heat Conversion and Energy Storage.

  2024cites this paper
• Urocanic acid as a novel scaffold for next-gen nature-inspired sunscreens: II. Time-resolved spectroscopy under solution conditions.

  2024cites this paper
• Dark matter: Developing a new nanoantioxidant-based therapeutic system for the treatment of age-related macular degeneration

  2023cites this paper
• Kinetic study of polydopamine sphere synthesis using TRIS: relationship between synthesis conditions and final properties

  2023cites this paper
• High extinction coefficient material combined with multi-line lateral flow immunoassay strip for ultrasensitive detection of bacteria.

  2023cites this paper
• MoS2/PDA@Cu composite as a peroxidase-mimicking enzyme with high-effect antibacterial and anticancer activity.

  2023cites this paper
• Permanent Low-Toxicity Hair Dye Based on Pregrafting Melanin with Cystine.

  2022cites this paper
• Natural products and their mechanisms in potential photoprotection of the skin

  2022cites this paper
• Natural products and their mechanisms in potential photoprotection of the skin

  2022cites this paper
• UV-triggered self-healing SiO2/PDA hybrid microcapsules with both enhanced UV-shielding ability and improved compatibility for epoxy resin coating

  2022cites this paper
• Elastic and Conductive Poly(vinyl alcohol)/Melanin Composite Hydrogel for Enhancing Repair Effect on Myocardial Infarction.

  2022cites this paper
• MC1R and melanin-based molecular probes for theranostic of melanoma and beyond

  2022cites this paper
• Natural biomaterial-based Memristor Bearing Protonated Polydopamine with Enhanced Bipolar Resistive Switching Performance and Environmental Robustness

  2022cites this paper
• Water-Insoluble Black Pigment Released from the Octocoral Sinularia flexibilis

  2022cites this paper
• Melanin pigment derived from marine organisms and its industrial applications

  2022cites this paper
• Bioengineered bacterial vesicles for optoacoustics-guided phototherapy.

  2021cites this paper
• Multimodal Imaging Technology Effectively Monitors HER2 Expression in Tumors Using Trastuzumab-Coupled Organic Nanoparticles in Patient-Derived Xenograft Mice Models

  2021cites this paper
• Oral supplementation of sea cucumber and its hydrolysate mitigates ultraviolet A-induced photoaging in hairless mice.

  2021cites this paper
• Application of polydopamine on the implant surface modification

  2021cites this paper
• Controlling the Size and Polymorphism of Calcium Carbonate Hybrid Particles Using Natural Biopolymers

  2020cites this paper
• Uniformly sized hollow microspheres loaded with polydopamine nanoparticles and doxorubicin for local chemo-photothermal combination therapy

  2020cites this paper
• Dopamine/Phosphorylcholine Copolymer as an Efficient Joint Lubricant and ROS Scavenger for the Treatment of Osteoarthritis.

  2020cites this paper
• Liquid-phase exfoliation of black sesame to create a nanoplatform for in vitro photoluminescence and photothermal therapy.

  2020cites this paper
• Melanin-based Nanomaterials: The promising Nanoplatforms for Cancer diagnosis and therapy.

  2020cites this paper
• Melanin-based nanoparticles in biomedical applications: From molecular imaging to treatment of diseases

  2019cites this paper
• Polyphenol-Based Particles for Theranostics

  2019cites this paper
• Bioengineered bacterial vesicles as biological nano-heaters for optoacoustic imaging

  2019cites this paper
• Expanding the DOPA Universe with Genetically Encoded, Mussel‐Inspired Bioadhesives for Material Sciences and Medicine

  2019cites this paper
• Synthetic melanin nanoparticles as peroxynitrite scavengers, photothermal anticancer and heavy metals removal platforms

  2019cites this paper
• Gadolinium Doping Enhances the Photoacoustic Signal of Synthetic Melanin Nanoparticles: A Dual Modality Contrast Agent for Stem Cell Imaging.

  2018cites this paper
• Preparation of Novel Fluorinated Copolyimide/Amine‐Functionalized Sepia Eumelanin Nanocomposites with Enhanced Mechanical, Thermal, and UV‐Shielding Properties

  2018cites this paper
• Chemical vapor deposition - based synthesis of conductive polydopamine thin-films

  2018cites this paper
• Dopamine-Melanin Colloidal Nanospheres for MRI-Guided Photothermal Therapy

  2018cites this paper
• Localized heating with a photothermal polydopamine coating facilitates a novel membrane distillation process

  2018cites this paper
• Recent Advances and Progress on Melanin-like Materials and Their Biomedical Applications.

  2018cites this paper
• Nonadiabatic dynamics simulations of photoexcited urocanic acid

  2018cites this paper
• Semiconducting Synthetic Melanin-Based Organic/Inorganic Hybrid Photoanodes for Solar Water Oxidation.

  2018cites this paper
• Melanin-based electronics: From proton conductors to photovoltaics and beyond.

  2018cites this paper
• Antioxidative protection of haemoglobin microparticles (HbMPs) by PolyDopamine

  2018cites this paper
• Contemporary Polymer-Based Nanoparticle Systems for Photothermal Therapy

  2018cites this paper
• Combining photothermal therapy and immunotherapy against melanoma by polydopamine-coated Al2O3 nanoparticles

  2018cites this paper
• Photochromic properties of color‐matching, double‐shelled microcapsules covalently bonded onto cotton fabric and applications to outdoor clothing

  2017cites this paper
• Photocatalytic Nanofiltration Membranes with Self‐Cleaning Property for Wastewater Treatment

  2017cites this paper
• Tunable, Metal-Loaded Polydopamine Nanoparticles Analyzed by Magnetometry

  2017cites this paper
• Targeted polydopamine nanoparticles enable photoacoustic imaging guided chemo-photothermal synergistic therapy of tumor.

  2017cites this paper
• Polydopamine Generates Hydroxyl Free Radicals under Ultraviolet-Light Illumination.

  2017cites this paper
• Melanin nanoparticles as an endogenous agent for efficient iron overload therapy.

  2016cites this paper
• Augmenting Skin Photoprotection Beyond Sunscreens

  2016cites this paper
• Non-adiabatic dynamics investigation of the radiationless decay mechanism of trans-urocanic acid in the S2 state.

  2016cites this paper
• Onset of the Electronic Absorption Spectra of Isolated and π-Stacked Oligomers of 5,6-Dihydroxyindole: An Ab Initio Study of the Building Blocks of Eumelanin.

  2016cites this paper
• Theoretical insights into the photo-protective mechanisms of natural biological sunscreens: building blocks of eumelanin and pheomelanin.

  2016cites this paper
• Pharmacokinetics study of Zr-89-labeled melanin nanoparticle in iron-overload mice.

  2016cites this paper
• Folic acid-polydopamine nanofibers show enhanced ordered-stacking via π-π interactions.

  2015cites this paper
• Bio-inspired polydopamine-coated clay and its thermo-oxidative stabilization mechanism for styrene butadiene rubber

  2015cites this paper
• Polydopamine and its derivative materials: synthesis and promising applications in energy, environmental, and biomedical fields.

  2014cites this paper
• Photochemical mechanisms of radiationless deactivation processes in urocanic acid.

  2014cites this paper
• Simultaneous improvements of thermal stability and mechanical properties of poly(propylene carbonate) via incorporation of environmental-friendly polydopamine

  2014cites this paper
• Photoresponsive hydrogel networks using melanin nanoparticle photothermal sensitizers.

  2014cites this paper
• Quantum-Chemical Investigations into the Photophysics and Photochemistry of Bioorganic Molecules

  2014cites this paper
• Dopamine‐Melanin Colloidal Nanospheres: An Efficient Near‐Infrared Photothermal Therapeutic Agent for In Vivo Cancer Therapy

  2013cites this paper
• Bottom-up approach to eumelanin photoprotection: emission dynamics in parallel sets of water-soluble 5,6-dihydroxyindole-based model systems.

  2012cites this paper
• Microwave spectrum, structure, tautomeric, and conformational composition of 4-vinylimidazole.

  2012cites this paper
• Accelerated Curing Speed of Ethyl α‐Cyanoacrylate by Polymer with Catecholamine Groups

  2012cites this paper
• Bioinspired polymerization of dopamine to generate melanin-like nanoparticles having an excellent free-radical-scavenging property.

  2011cites this paper
• Functionality of epidermal melanin pigments: current knowledge on UV-dissipative mechanisms and research perspectives.

  2011cites this paper
• V(2)O(5) nanowires with an intrinsic iodination activity leading to the formation of self-assembled melanin-like biopolymers

  2011cites this paper
• Melanin Made by Dopamine Oxidation: Thin Films and Interactions with Polyelectrolyte Multilayers

  2010cites this paper
• Photo-oxidations initiated by UV radiation of urocanic acid and its methyl ester in solution, micelles, and lipid bilayers: TYPE I (free radical) or TYPE II (singlet oxygen) mechanisms depend on the medium

  2009cites this paper
• Insights into melanosomes and melanin from some interesting spatial and temporal properties.

  2008cites this paper
• Electrocatalytic and magnetic properties of ultrathin nanostructured iron-melanin films on Au(111).

  2007cites this paper
• A thermal cascade route to pyrroloisoindolone and pyrroloimidazolones.

  2007cites this paper
• The physical and chemical properties of eumelanin.

  2006cites this paper
• Electrochemical self-assembly of melanin films on gold.

  2005cites this paper
• Effect of stacking and redox state on optical absorption spectra of melanins -- comparison of theoretical and experimental results.

  2005cites this paper
• The Literature of Heterocyclic Chemistry, Part VIII, 1999–2001

  2004cites this paper
• Synthetic melanin thin films: Structural and electrical properties

  2004cites this paper
• Characterization of the Fe(III)-binding site in Sepia eumelanin by resonance Raman confocal microspectroscopy.

  2004cites this paper
• Characterization of the Fe(III)‐binding Site in Sepia Eumelanin by Resonance Raman Confocal Microspectroscopy ¶

  2004cites this paper
• In-situ imaging mass spectrometry analysis of melanin granules in the human hair shaft.

  2004cites this paper
• Spectral responses of melanin to ultraviolet A irradiation.

  2004cites this paper
• Photooxidations Initiated or Sensitized by Biological Molecules: Singlet Oxygen Versus Radical Peroxidation in Micelles and Human Blood Plasma¶

  2003cites this paper
• Photooxidations Initiated or Sensitized by Biological Molecules: Singlet Oxygen Versus Radical Peroxidation in Micelles and Human Blood Plasma ¶

  2003cites this paper
• Reactive Oxygen Species Formation by UV-A Irradiation of Urocanic Acid and the Role of Trace Metals in This Chemistry¶

  2003cites this paper
• Cutaneous photodamage, oxidative stress, and topical antioxidant protection.

  2003cites this paper
• UV photoprotection by combination topical antioxidants vitamin C and vitamin E.

  2003cites this paper
• Laser-induced in vitro isomerization of urocanic acid in UVA region and the origin of excited triplet state

  2002cites this paper
• Formation of Singlet Oxygen by Urocanic Acid by UVA Irradiation and Some Consequences Thereof ¶

  2002cites this paper
• Mechanisms of photoaging and chronological skin aging.

  2002cites this paper
• Formation of Singlet Oxygen by Urocanic Acid by UVA Irradiation and Some Consequences Thereof¶

  2002cites this paper
• Establishing structure-function relationships for eumelanin.

  2002cites this paper
• Interference-based electrochemical biosensor for the measurement of the concentration and isomer ratio of urocanic acid.

  2002cites this paper
• Electronic spectroscopy and photoisomerization of trans-urocanic acid in a supersonic jet.

  2001cites this paper
• Mechanisms of photodamage of the skin and its functional consequences for skin ageing

  2001cites this paper
• Ultrastructural organization of eumelanin from Sepia officinalis measured by atomic force microscopy.

  2001cites this paper
• Autofluorescence of Melanins Induced by Ultraviolet Radiation and Near Ultraviolet Light. A Histochemical and Biochemical Study

  2001cites this paper
• Spectroscopic and Dynamic Studies of the Epidermal Chromophores trans‐Urocanic Acid and Eumelanin

  2000cites this paper
• A CONVENIENT SYNTHESIS OF cis-UROCANIC ACID, AN ENDOGENOUS IMMUNOSUPPRESSANT

  2000cites this paper