Results 11 to 20 of about 1,164 (177)

Formation of meso, N-diphenylprotoporphyrin IX by an aerobic reaction of phenylhydrazine with oxyhemoglobins. [PDF]

open access: yes, 2003
Administration of phenylhydrazine to rabbits resulted in the denaturation of hemoglobins in erythrocytes, causing the formation of intracellular precipitates known as Heinz bodies, severe hemolytic anemia, and reticulocytosis.
Nakanishi, Akira   +8 more
core   +1 more source

Purification and characterization of a flavohemoglobin from the denitrifying fungus Fusarium oxysporum [PDF]

open access: yes, 1997
A flavohemoprotein was purified to homogeneity from the denitrifying fungus Fusarium oxysporum. The purified protein existed as a monomer with a molecular weight of 44 kDa.
Takaya, Naoki   +3 more
core   +1 more source

Effects of β6 amino acid hydrophobicity on stability and solubility of hemoglobin tetramers [PDF]

open access: yes, 1993
The relationship between different amino acids at theβ6 position of hemoglobin and tetramer stability was addressed by a site-directed mutagenesis approach. Precipitation rates during mechanical agitation of oxyhemoglobins with Gln, Ala, Val, Leu and Trp
K. Adachi   +11 more
core   +1 more source

Spatiotemporally Controlled Sequential Chemo‐Immunotherapy Activates Pyroptosis for Robust Anti‐Tumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
A glutathione and ultrasound dual‐responsive cerasome achieves sequential co‐delivery of gemcitabine and BMS1166 in tumors. Chemotherapy priming followed by on‐demand PD‐L1 blockade synergistically amplifies anti‐tumor immunity, inhibiting primary tumor growth, distant metastasis and inducing durable immune memory.
Suhui Sun   +9 more
wiley   +1 more source

Acute effects of THC and a CBD+THC combination on cardiovascular haemodynamics and respiratory muscle activity during loaded breathing in healthy adults: A randomized placebo‐controlled crossover study

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims This study aimed to evaluate the acute effects of cannabidiol plus tetrahydrocannabinol (CBD+THC) and tetrahydrocannabinol (THC) oils on cardiovascular haemodynamics, respiratory muscle activity and peripheral tissue perfusion in healthy adults. Methods In this randomized, double‐blind, crossover trial, participants received orally administered ...
Edna Karla Ferreira Laurentino   +9 more
wiley   +1 more source

Body‐integrated photonic biosensors: Illuminating the path to active healthcare

open access: yesFlexMat, EarlyView.
Body‐integrated photonic biosensors are promising tools for active healthcare. These optical devices can be worn, implanted, or swallowed to monitor health signals continuously. This review introduces key sensing modalities, including fluorescence, colorimetry, SPR, LSPR, SERS, and light‐modulating materials.
Jiayue Gu   +10 more
wiley   +1 more source

Efficacy of CPAP Therapy on Liver Steatosis and Insulin Resistance in Fatty Liver Patients With Obstructive Sleep Apnea: A 4‐Year Follow‐Up Cohort Study

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Metabolic dysfunction‐associated steatotic liver disease (MASLD) and obstructive sleep apnea (OSA) are comorbid conditions that synergistically increase cardiovascular risk through systemic inflammation and insulin resistance. While continuous positive airway pressure (CPAP) is the standard treatment for OSA, its efficacy in improving hepatic ...
Hsiao‐Chin Shen   +10 more
wiley   +1 more source

Awake Blue Light vs. KTP Laser Treatment for Vocal Fold Lesions: A Randomized Controlled Trial

open access: yesThe Laryngoscope, EarlyView.
In this pilot randomized controlled clinical trial, the BL laser demonstrated clinical efficacy comparable to the KTP laser for office‐based treatment of benign vocal fold lesions. Both laser modalities were associated with significant improvements in patient‐perceived voice handicap, minimal post‐procedural pain, and favorable stroboscopic outcomes ...
R. Jun Lin   +4 more
wiley   +1 more source

Scalable Large Field‐of‐view 3D Photoacoustic Ultrasound Imaging With Digital Multiplexing for Human Extremities

open access: yesLaser &Photonics Reviews, EarlyView.
A digitally multiplexed, large‐aperture photoacoustic and ultrasound imaging architecture is presented to overcome the fundamental limited‐view artifact inherent in conventional arrays. By significantly broadening the structural detection coverage, this scalable platform enables high‐fidelity 3D visualization of human extremities within a single ...
Sinyoung Park   +8 more
wiley   +1 more source

Chromatographic evidence of the self-association of oxyhemoglobin in concentrated solutions: its biological implications

open access: yes, 1979
Expressions that take into account the effects of thennodynamic non-ideality, described in terms of a high-order virial expansion, are derived for the concentration-dependence of the weight-average partition coefficient in exclusion chromatography of a ...
Nichol, L. W.   +2 more
core   +1 more source

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