Results 91 to 100 of about 60,713 (252)

Record Dissymmetry in Vibrational Optical Activity: Combining Vibronic Coupling and Aggregation in Cobalt(II) Camphorate Complexes

open access: yesAngewandte Chemie, EarlyView.
The cobalt(II) bis(trifluoroacetylcamphorate) scaffold exhibits versatile coordination chemistry with solvent‐driven ligand exchange and geometrical rearrangements, associated with unique chiroptical properties. Microcrystalline suspension of [Co(tfc)2(CH3CN)2] revealed the largest VCD dissymmetry factor ever reported (g ≈ 0.2 at 1600 cm−1), arising ...
Gianmarco Papi   +4 more
wiley   +2 more sources

Linking community structure and climate vulnerability in desert plant assemblages of southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Desert plant assemblages in southern California provide an opportunity to link patterns of community structure with climate‐driven vulnerability in a rapidly changing environment. California sustains an exceptionally diverse flora of approximately 4300 plant species, with 31% identified as endemic.
Hector Zumbado‐Ulate   +4 more
wiley   +1 more source

Water, Alcohols, Amines, and Amides as Formal Hydrogen‐Atom‐Transfer Reagents Through Activation With Redox‐Active Lewis Acids

open access: yesAngewandte Chemie, EarlyView.
Protic molecules containing strong O─H or N─H bonds typically resist hydrogen‐atom abstraction because of the high reactivity of the resulting heteroatom‐centered radicals. However, association of the protic molecules with redox‐active Lewis acids can provide powerful hydrogen‐atom donors or proton‐coupled‐electron‐transfer reagents.
Petra Vojáčková, Armido Studer
wiley   +2 more sources

Giovanni Antonio Scopoli's De Hydrargyro Idriensi Tentamina (1761): Mercury Mining, Mercurialism, and Preventive Reasoning in Eighteenth‐Century Occupational Medicine

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Giovanni Antonio Scopoli (1723–1788), a physician‐naturalist of the Enlightenment, is primarily remembered for his contributions to botany and entomology. Less attention has been paid to his medical work De hydrargyro Idriensi Tentamina physico‐chymico‐medica (1761), written during his fifteen years of service as physician at the mercury mines
Alberto Zanatta   +3 more
wiley   +1 more source

Distribution of Big Tau Isoforms in the Human Central and Peripheral Nervous System

open access: yesAnnals of Neurology, EarlyView.
Objective Tau is widely studied in neurodegeneration, yet most work has focused on canonical brain tau isoforms. A longer isoform, “big tau,” produced by inclusion of exon 4a, is expressed in the peripheral nervous system (PNS) and central nervous system (CNS) regions.
Rama Krishna Koppisetti   +17 more
wiley   +1 more source

Plant Virus Immunotherapy for HPV‐Associated Oropharyngeal Squamous Cell Carcinoma

open access: yesAdvanced NanoBiomed Research, EarlyView.
Cowpea mosaic virus (CPMV) nanoparticles are safe and potent cancer immunotherapy candidates with strong immunomodulatory activity. CPMV activates innate immunity, which in turn drives adaptive immune responses and promotes durable, systemic antitumor effects.
Jessica Fernanda Affonso de Oliveira   +7 more
wiley   +1 more source

Aquae [PDF]

open access: yesEncyclopédie berbère, 1989
openaire   +1 more source

Photoinduzierte Freisetzung maskierter Iridium(III)‐Komplexe für die kombinierte photodynamische und photoaktivierte Chemotherapie

open access: yesAngewandte Chemie, EarlyView.
Lichtaktivierbare Iridium(III)‐Prodrugs zeigen, wie die Koordination von Chalkogenen die photoinduzierte therapeutische Aktivität steuert. Bei Bestrahlung mit sichtbarem Licht laufen an den schwefel‐ bzw. selenhaltigen Liganden unterschiedliche, sauerstoffabhängige Photoreaktionen ab.
Victoria V. L. Müller   +5 more
wiley   +1 more source

Antimicrobial Activity of Silver Diamine Fluoride and Sodium Fluoride Varnish Against Oral Bacteria: An In Vitro Comparative Study. [PDF]

open access: yesCureus
Aldowsari MK   +8 more
europepmc   +1 more source

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