Results 51 to 60 of about 819,369 (331)

Self‐Immolative Activatable Nanoassembly toward Immuno‐Photodynamic Therapy in TME

open access: yesAdvanced Functional Materials, EarlyView.
A quinone methide‐gated, self‐immolative, H2O2‐responsive nano‐photosensitizer (Pyz/PS) is developed for targeted immuno‐photodynamic therapy. Pyz/PS selectively activates within tumor microenvironments, restores photosensitizer activity, generates ROS, and depletes intracellular GSH, enhancing oxidative stress.
Jing Li   +10 more
wiley   +1 more source

Patients with sickle cell disease taking hydroxyurea in the Hemocentro Regional de Montes Claros

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2011
BACKGROUND: The development of therapies for sickle cell disease has received special attention, particularly those that reduce the polymerization of hemoglobin S.
Fernanda Kelle de Souza Santos   +1 more
doaj   +1 more source

A clinically meaningful fetal hemoglobin threshold for children with sickle cell anemia during hydroxyurea therapy

open access: yesAmerican journal of hematology/oncology, 2017
Hydroxyurea has proven clinical benefits and is recommended to be offered to all children with sickle cell anemia (SCA), but the optimal dosing regimen remains controversial. Induction of red blood cell fetal hemoglobin (HbF) by hydroxyurea appears to be
J. Estepp   +9 more
semanticscholar   +1 more source

Engineering a Sonotherapeutic RBC Membrane‐Derived Nanoparticle Platform for the Treatment of Liver Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Herein, an RBC membrane‐derived nanoparticle (CMN‐ICG) is engineered to efficiently deliver a sonosensitizing agent, indocyanine green (ICG), for sonotherapy of hepatocellular carcinoma (HCC). CMN‐ICG exhibits excellent cytocompatibility, significantly enhances hepatocyte uptake, and produces excessive reactive oxygen species (ROS) upon ultrasound ...
Alap Ali Zahid   +6 more
wiley   +1 more source

Hereditary Persistence of Fetal Hemoglobin: A Benign Condition Causing Diagnostic Challenges in Hemoglobin Variants—A Case Report [PDF]

open access: yesIndian Journal of Medical Biochemistry
Hereditary persistence of fetal hemoglobin (HPFH) is a rare genetic condition characterized by elevated levels of fetal hemoglobin (HbF) in adults due to β-globin gene cluster abnormalities.
Manthan Dhingra   +4 more
doaj   +1 more source

Fetal hemoglobin does not inhibit Plasmodium falciparum growth.

open access: yesBlood Advances, 2019
P falciparum growth is not inhibited in either cord or heterozygote hereditary persistence of fetal hemoglobin erythrocytes. P falciparum growth in fetal hemoglobin erythrocytes is oxygen independent.
N. Archer   +2 more
semanticscholar   +1 more source

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

Metallofullerenol Sc3N@C80(OH)18: A New Generation Radioprotector Protecting Human Erythrocytes Against Multiple Biochemical Damage Modes Upon Gamma Irradiation, Identifying It as a Scavenger of Short‐ and Long‐Lived Radicals

open access: yesAdvanced Healthcare Materials, EarlyView.
Metallofullerenol Sc3N@C80(OH)18 demonstrates strong radioprotective properties as a scavenger of both short‐ and long‐lived radicals. The study reveals protection of human erythrocytes from γ‐radiation–induced biochemical damage via post‐irradiation removal of primary and secondary reactive oxidants, supported by pulse radiolysis kinetics.
Jacek Grebowski   +6 more
wiley   +1 more source

3′HS1 CTCF binding site in human β-globin locus regulates fetal hemoglobin expression

open access: yeseLife, 2021
Mutations in the adult β-globin gene can lead to a variety of hemoglobinopathies, including sickle cell disease and β-thalassemia. An increase in fetal hemoglobin expression throughout adulthood, a condition named hereditary persistence of fetal ...
Pamela Himadewi   +10 more
doaj   +1 more source

g(HbF): a genetic model of fetal hemoglobin in sickle cell disease.

open access: yesBlood Advances, 2018
Fetal hemoglobin (HbF) is a strong modifier of sickle cell disease (SCD) severity and is associated with 3 common genetic loci. Quantifying the genetic effects of the 3 loci would specifically address the benefits of HbF increases in patients.
K. Gardner   +19 more
semanticscholar   +1 more source

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