Results 131 to 140 of about 155,987 (342)

Copper 5,10,15,20-Tetra(N-ethyl-3-carbazolyl) Porphyrin

open access: yesMolbank, 2011
The copper complex of 5,10,15,20-Tetra(N-ethyl-3-carbazolyl) porphyrin was synthesized and characterized by electronic absorption spectrophotometry and cyclic voltammetry. The spectral data were in agreement with the proposed structure.
Cynthia P. Tidwell   +2 more
doaj   +1 more source

High‐Sensitivity Dopamine Detection with Copper Terephthalate‐Modified Carbon Electrode

open access: yesAdvanced Sensor Research, EarlyView.
This work introduces a facile synthesis of a copper‐terephthalate with a flake‐like morphology and layered topology. The Cu‐BDC demonstrates exceptional performance as a glassy carbon electrode modifier, enabling highly sensitive and reliable dopamine detection.
Aleksander Ejsmont   +3 more
wiley   +1 more source

The porphyrin metabolism in liver cirrhosis

open access: yesТерапевтический архив, 2013
AIM: To comparatively study porphyrin metabolic disturbances in liver cirrhosis (LC) of varying etiology and to estimate the diagnostic and prognostic value of the detected disorders/MATERIAL AND METHODS: Seventy-one patients were examined; among them 34,
A B Krivosheev   +4 more
doaj  

Low‐Irradiance Antimicrobial Blue Light‐Bathing Therapy for Wound Infection Control

open access: yesAdvanced Science, EarlyView.
Antimicrobial blue light has been shown as an appealing non‐pharmacological antimicrobial alternative. However, its clinical applications have been hindered by high irradiance‐associated photothermal risks. In this work, a low‐irradiance blue light‐bathing concept and a wearable photonic wound patch are established to address this challenge in terms of
Jie Hui   +12 more
wiley   +1 more source

Cryo‐EM Analysis of a Tri‐Heme Cytochrome‐Associated RC‐LH1 Complex from the Marine Photoheterotrophic Bacterium Dinoroseobacter Shibae

open access: yesAdvanced Science, EarlyView.
Cryo‐EM reveals a closed 17‐subunit LH ring encircling the RC‐LH1 complex in Dinoroseobacter shibae, featuring a novel helix‐turn‐helix subunit bridging RC and LH. Mg2⁺/Ca2⁺ stabilizes the complex, while periplasmic Cyt c₂ mediates electron transfer via a tri‐heme Cyt to the special pair of bacteriochlorophylls. Insights into energy/electron efficiency
Weiwei Wang   +12 more
wiley   +1 more source

A Porphyrin Nanomaterial for Photoimmunotherapy for Treatment of Melanoma

open access: yesAdvanced Science, EarlyView.
The TPC@OVA NPs are developed as dual‐functional nanomaterials combining phototherapy and immunotherapy for melanoma treatment. This system effectively ablates primary tumors, induces immunogenic cell death, promotes dendritic cell maturation, and enhances T cell activation.
Zhuang Fan   +6 more
wiley   +1 more source

Doping single wall carbon nanotubes with differently charged porphyrins [PDF]

open access: yesarXiv, 2008
Photoluminescence (PL) measurements of porphyrin-doped single wall carbon nanotubes (SWNT) were studied in sodium dodecylbenzenesulfonate (NaDDBS) aqueous dispersions. The PL spectra were used to draw PL maps were the maxima corresponds to absorption-emission excitonic processes related to (E11, E22) first Van Hove singularities of the SWNT electronic ...
arxiv  

Conformations Of A Model Protein Revealed By An Aggregating Cuᴵᴵ Porphyrin: Sensing The Difference [PDF]

open access: yes, 2010
Aggregated t-CuP binds to poly-L-glutamate through supramolecular interactions, revealing itself to be an extremely sensitive probe for the major conformations of the polymeric ...
de Luca, G.   +3 more
core   +1 more source

Thienyl‐Bridged Fused Porphyrin Tapes for Enhanced Heterogeneous Electrocatalytic Activity

open access: yesChemElectroChem
The development of highly conjugated metalloporphyrin assemblies is a crucial step to improve their catalytic activity for optimal energy conversion processes.
Hadi Ghahramanzadehasl   +3 more
doaj   +1 more source

Hierarchical Regulatory Networks Reveal Conserved Drivers of Plant Drought Response at the Cell‐Type Level

open access: yesAdvanced Science, EarlyView.
This study presents a comprehensive multi‐omics framework to uncover cell‐type‐specific regulatory networks in plant drought responses. By integrating transcriptomic, proteomic, and epigenetic data from nearly 30 000 samples, key regulators such as CIPK23 and NLP7 are identified, revealing insights into conserved drought tolerance mechanisms and ...
Moyang Liu   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy