Results 61 to 70 of about 480,674 (254)

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Self-Assembled Radicals

open access: yes, 2010
Switching of the spin-spin interactions in organic radicals is of particular interest for the development of molecular-scale magnetic devices and guest-tunable spin materials, such as new spin probe reagents and MRI contrast agents.
LUCARINI, MARCO
core   +1 more source

Pyridine‐Fused Bis(azacorrole)s: Easily Accessible NIR III Absorbing Cation Radicals and Biradicaloids of Antiaromatic Ground State

open access: yesAdvanced Science
A family of pyridine‐fused bis(porphyrinoids) is obtained, including constitutionally isomeric bis(azacorrole)s, azacorrole‐oxacorrole, as well as azacorrole‐norcorrole heterodimers by two distinct synthetic approaches.
Sha Li   +6 more
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Isolable zwitterionic pyridinio-semiquinone ?-radicals: mild and efficient single-step access to stable radicals

open access: yes, 2009
A rational design based on the proton-coupled electron transfer (PCET) concept allows us to structurally characterize for the first time isolable, air- and moisture-stable semiquinone radicals in a zwitterionic neutral form. The presence of an alkoxy and
Yi, Chenyi   +6 more
core   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Insights into Mechanisms of Blood-Brain Barrier Permeability – Roles of Free Radicals, Matrix Metalloproteinsases, and Caveolin-1

open access: yes, 2014
Free radicals, including reactive oxygen species (ROS) and reactive nitrogen species (RNS), are important mediators in cerebral ischemia-reperfusion injury and other neurological diseases.
Shen, J, Jiangang Shen, Gu, Y, Yong Gu
core   +1 more source

Oxime derivatives : versatile reagents for radical-mediated syntheses of heterocycles [PDF]

open access: yes, 2010
A summary of tin hydride mediated reactions in generating radicals in organic synthesis is presented, together with some of the many alternative methods now available for conducting radical reactions.
Portela-Cubillo, Fernando
core   +2 more sources

Revealing Pathway Complexity and Helical Inversion in Supramolecular Assemblies Through Solvent‐Induced Radical Disparities

open access: yesAdvanced Science
New insights are raised to interpret pathway complexity in the supramolecular assembly of chiral triarylamine tris‐amide (TATA) monomer. In cosolvent systems, the monomer undergoes entirely different assembly processes depending on the chemical feature ...
Haotian Ma   +5 more
doaj   +1 more source

Radical reactions of xanthates: annulation of the cyclopentene ring [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
Homoallylic radicals, generated from the corresponding xanthates, react with terminal alkynes to give cyclopentene derivatives in moderate yields.
AHMED MOHAMED ELHESHI   +2 more
doaj  

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