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1,342 results for “Lichen”
Fig. 3 in Quantitative variations of usnic acid and selected elements in terricolous lichen Cladonia mitis Sandst., with respect to different environmental factors - A chemometric approach
Fig. 3. The weights of the first two latent components of the partial least square model. Usnic acid and Pb concentrations are response parameters, all other parameters are predictors.
FIGURE 2 in Enterographa ducouretiana sp. nov. (lichenized Ascomycota, Roccellaceae), a new foliicolous species from New Caledonia
FIGURE 2. Enterographa ducouretiana sp. nov. (three months old herbarium specimen). A, B & E. Cross-sections of ascomata showing the purple tinge of the hypothecium and the thallus layer covering the surface of the pseudostromata (in water). C. Cross-section of an ascoma in K (note the color of the hypothecium that became black and the dissolution of the crystals in the margin that became more transparent). F. Thallus with trentepohlioid photobiont in irregular plates (in water). D. Ascus with spores (in water). G. Ascospores (in water). Scales: A–C, E–F = 20 μm, D & G = 5 μm. Photos by Damien Ertz & Elise Lebreton.
FIGURE 1 in Enterographa ducouretiana sp. nov. (lichenized Ascomycota, Roccellaceae), a new foliicolous species from New Caledonia
FIGURE 1. Enterographa ducouretiana sp. nov. A–B. Fresh specimen, photographed on collection day. C–D. Herbarium specimen (holotype), three months after collection. Scales: A-D = 0.5 mm. Photos A and B by Damien Brouste; C and D by Damien Ertz.
Fig. 7 in Lichen-associated bacteria transform antibacterial usnic acid to products of lower antibiotic activity
Fig. 7. Molecular networking results from GNPS visualized with Cytoscape. Inset: cluster of UA and derivatives with close fragmentation pathway (m/z 357.12: compound K, m/z 389.104: compound L) and self-loop of compound H (at m/z 386.139).
Fig. 4 in Lichen-associated bacteria transform antibacterial usnic acid to products of lower antibiotic activity
Fig. 4. HPLC chromatograms of S. cyaneofuscatus cultures with or without UA: A) At the beginning of the stationary phase of bacterial growth; B) After 7 days of stationary phase. Circled in blue: compounds inhibited in the presence of UA, circled in orange: compounds more concentrated in the presence of UA, circled in red: UA. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 1 in Lichen-associated bacteria transform antibacterial usnic acid to products of lower antibiotic activity
Fig. 1. Monitoring of the bacterial growth over 15 days (D0 to D15) by measuring optical density (log OD (optical density), gray curve) and cell viability (%) using MTT assay (blue curve) compared to untreated culture (orange curve). A) Nocardia sp., B) S. cyaneofuscatus, C) M. ruber. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 3 in Lichen-associated bacteria transform antibacterial usnic acid to products of lower antibiotic activity
Fig. 3. HPLC chromatograms of Nocardia sp. culture with or without UA. A) At the beginning of the stationary phase of the bacterial growth; B) After 7 days of stationary phase. Compounds circled in red appear only in the culture with UA. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 2 in Lichen-associated bacteria transform antibacterial usnic acid to products of lower antibiotic activity
Fig. 2. HPLC chromatograms of M. ruber cultures with or without UA. A) At the beginning of the stationary phase of bacterial growth; B) After 7 days of stationary phase. Compounds circled in red appear only in the culture with UA. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 5 in Lichen-associated bacteria transform antibacterial usnic acid to products of lower antibiotic activity
Fig. 5. Comparison of HPLC chromatograms of B. weihenstephanensis extracts with UA at 0.01 mg/mL after 1 day of culture (blue), 9 days of culture (black) and without UA after 9 days of culture (red). (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 8 in Lichen-associated bacteria transform antibacterial usnic acid to products of lower antibiotic activity
Fig. 8. Fragmentation patterns in negative mode of A) compound H and B) UA; common fragments are highlighted in orange. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
FIGURE 3 in New species of Tayloriellina (lichenized Ascomycota, Teloschistaceae) from Bolivia
FIGURE 3. "Caloplaca" trabicola (H. S. Osorio 1752, F) A. Habit of thallus. B. Ascus with spores. Scales: A = 1 mm; B = 20 µm.
FIGURE 1 in New species of Tayloriellina (lichenized Ascomycota, Teloschistaceae) from Bolivia
FIGURE 1. Tayloriellina malmeana (holotype, K. Wilk 3206, KRAM). A. B. Habit of thallus, creamy (B) and grayish forms (B). C. Cross-section of apothecium. D. E. Cross-sections of thallus in regular (D) and polarized light (E, arrow indicates granule layer, pol+ creamy, insoluble in K and N). F. Ascospores. G. Pycnospores (paratype, K. Wilk 3198, KRAM). Scales: A, B = 1 mm; C = 100 µm; D, E = 50 µm; F = 20 µm; G = 10 µm.
A Randomized, Placebo-controlled, Double-blind Clinical Trial of Curcuminoids in Oral Lichen Planus
ClinicalTrials.gov study NCT00226174. IPD Sharing: Not stated. Countries: 1. Publications: 2.
Photobiomodulation in Oral Lichen Planus
ClinicalTrials.gov study NCT03320460. IPD Sharing: NO. Countries: 1. Publications: 12.
Evaluating Treatment Efficacy in Oral Lichen Planus: The Role of Salivary Biomarkers
ClinicalTrials.gov study NCT06332365. IPD Sharing: NO. Countries: 1. Publications: 2.
Assessing LncRNA DQ786243 and IL-17 Expression in Oral Lichen Planus: A Case Control Study
ClinicalTrials.gov study NCT04503824. IPD Sharing: UNDECIDED. Countries: 1. Publications: 1.
Treatment of Oral Lichen Planus With Paeoniflorin and Photodynamic Therapy
ClinicalTrials.gov study NCT05973097. IPD Sharing: NO. Countries: 1. Publications: 5.
Analysis of Impact of KeryFlex on Quality of Life for Retronychia or Lichen Planus Adult Patients
ClinicalTrials.gov study NCT05699499. IPD Sharing: NO. Countries: 1. Publications: 9.
A Study to Evaluate the Efficacy and Safety of Ruxolitinib Cream in Participants With Cutaneous Lichen Planus
ClinicalTrials.gov study NCT05593432. IPD Sharing: YES. Countries: 2. Publications: 0.
Study of Inflammatory Role of Epstein-Barr Virus (EBV) in Atrophic and Erosive Forms of Oral Lichen Planus
ClinicalTrials.gov study NCT02276573. IPD Sharing: Not stated. Countries: 1. Publications: 1.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.