Results 51 to 60 of about 1,847 (196)

Hydroxyaldehyde and formyl photoproducts of protoporphyrin IX formed under photodynamic diagnosis and therapy irradiation conditions

open access: yesPhotochemistry and Photobiology, EarlyView.
Photoproducts of the photosensitizer protoporphyrin IX (PpIX) may have diagnostic and therapeutic relevance in photodynamic diagnosis (PDD) and photodynamic therapy (PDT). These photoproducts possess fluorescence and photosensitizing properties and could serve as a complementary dosimetry index alongside photosensitizer photobleaching. The formation of
Sochi J. Ogbonna   +2 more
wiley   +1 more source

Maternal nutrition as a key determinant of placental and developing blood–brain barrier xenobiotic protective functions

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor   +4 more
wiley   +1 more source

Feasibility of photodynamic endometrial ablation without anesthesia

open access: yes
LPASMEDLINECopyright 2003 U.S. National Library of MedicineDepartment of Obstetrics and Gynecology, University Hospital of Zurich, Switzerland0210174Journal; Article; (JOURNAL ARTICLE)English1998204275Female; Human*Endometrium: SU, surgery; Feasibility ...
Fehr, M.   +3 more
core   +1 more source

Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control

open access: yesPest Management Science, Volume 82, Issue 7, Page 6794-6807, July 2026.
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser   +8 more
wiley   +1 more source

Decoding GUN1 in plastid‐to‐nucleus signaling: what it doesn't, what it does, and why it matters

open access: yesNew Phytologist, Volume 251, Issue 1, Page 81-88, July 2026.
Publication history of plant GUN1 research. Summary Plastid‐to‐nucleus retrograde signaling coordinates nuclear gene expression with the developmental and physiological state of plastids. GENOMES UNCOUPLED 1 (GUN1), a chloroplast‐localized PPR‐SMR protein, remains a central yet poorly understood component of this network.
Marco Wendler   +2 more
wiley   +1 more source

Airborne 1O2 Delivery via a Superhydrophobic Dressing as a Pathway to Next‐Generation Wound Therapies, an In Vivo Murine Burn Model Study

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 21, 5 June 2026.
Schematic illustration of the SH bandage placed on an infected burn wound and its role in wound healing. A superhydrophobic PDMS membrane coated with the PS verteporfin is placed over the wound area and illuminated with a red laser at 690 nm, generating airborne 1O2 above the tissue.
Fernanda Viana Cabral   +8 more
wiley   +1 more source

Syntheses of isomers of protoporphyrin‐IX with permuted propionic side‐chains

open access: yes, 1985
Total syntheses of hemins with permutations of the propionic side‐chains in the C and D rings (compared with protoporphyrin‐IX) are described. The products, 3, 2 and 4, are the dimethyl esters of protoporphyrins ‐I, ‐XI, and ‐XIV, respectively.
Pandey, Ravindra K., Smith, Kevin M.
core   +1 more source

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, Volume 38, Issue 33, 12 June 2026.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Hybrid Cosensitization via Fluorescence Resonance Energy Transfer in Emerging Photovoltaic Technologies

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
Hybrid cosensitization improves solar cell performance by enhancing light absorption and charge transfer through the combination of various sensitizers. The application of molecular engineering to dyes, quantum dots, and perovskites increases efficiency and stability.
Pankaj Bhujbal   +4 more
wiley   +1 more source

Delivering Proteins and Enzymes to Solid Tumors Through the Development of Stimuli‐Responsive Nanocarriers

open access: yesChemNanoMat, Volume 12, Issue 6, June 2026.
Stimuli‐responsive strategies to achieve controlled release of protein‐based therapeutic agents into solid tumors. Proteins, enzymes, and peptides have long been recognized as valuable therapeutic agents, particularly in oncology. However, their complex chemical structures render them more sensitive than smaller chemotherapeutic drugs.
Guillermo Plaza‐Palomo   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy