Results 71 to 80 of about 162,137 (289)

Biomimetic Polymerization of Tellurocysteine: Breaking the Natural Amino Acid Radioprotection Limitation

open access: yesAdvanced Science, EarlyView.
Inspired by natural amino acid polymer‐melanin systems, this study strategically incorporated tellurocysteine to develop advanced radiation‐shielding materials. This approach transformed the primary interaction mechanism between melanin‐based materials and incident photons from Compton scattering to the photoelectric effect. Tellurocysteine‐polymerized
Wei Chen   +6 more
wiley   +1 more source

Evaluation the Metoprolol Effects in Controlled Hypotension and Reduction of Bleeding During Head and Neck Surgery [PDF]

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2008
Background and objectivesIntraoperative bleeding, which reduces visibility in the operative field, is one of the major problems of head and neck surgeries.
P. Rahimzadeh, S.H.R. Faiz, S.H. Etemadi
doaj   +2 more sources

Magnesium Sulfate Versus Dexmedetomidine in Controlled Hypotension During Spine Surgeries

open access: yesSVU - International Journal of Medical Sciences
Background: Recent years have seen an unusually large number of patients undergoing posterior spine operations. Studies have recorded blood loss between 1 and 3 liters for posterior spine procedures.
Abady A. Abdellah   +3 more
doaj   +1 more source

Genetic Code Expanded T Cell for Controllable Immunotherapy

open access: yesAdvanced Science, EarlyView.
Our GCE‐CAR‐T cells enables tight, dose‐dependent, and function‐preserving control of CAR expression at the translational level through amber codon suppression and genetic incorporation of ncAA. ABSTRACT Chimeric antigen receptor (CAR)‐T cell therapy has demonstrated curative potential against hematologic malignancies, but its clinical application ...
Xue Wang   +4 more
wiley   +1 more source

Adrenal Crisis [PDF]

open access: yes, 2019
Glucocorticoid replacement therapy, available since the 1950s, has prolonged the survival of patients with adrenal insufficiency. However, adrenal crises, which are life-threatening medical emergencies, still develop in many affected patients.
Falhammar, Henrik   +2 more
core   +1 more source

Early contingentnegative variation of the EEG and attentional flexibility are reduced in hypotension [PDF]

open access: yes, 2002
This study explored the question as to whether hypotension is related to decreased attentional performance and reduced cortical activation. A total of 50 females aged 19 44 years participated in the study. Attentional performance was assessed using three
Duschek, Stefan   +4 more
core   +1 more source

Decoding Undesirable Inflammatory Responses of Nucleic Acid‐Delivering Lipid Nanoparticles

open access: yesAdvanced Science, EarlyView.
Lipid nanoparticles (LNPs) enable efficient nucleic acid delivery, but their immunogenicity is a double‐edged sword. This review explores LNP‐driven innate and adaptive immunity, covering lipid components, endosomal escape, and nucleic acid sensing.
Ruimin Hu   +6 more
wiley   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose   +2 more
wiley   +1 more source

Viability assessment and transplantation of fatty liver grafts using end‐ischemic normothermic machine perfusion

open access: yesLiver Transplantation, EarlyView., 2022
Abstract End‐ischemic viability testing by normothermic machine perfusion (NMP) represents an effective strategy to recover liver grafts having initially been discarded for liver transplantation (LT). However, its results in the setting of significant (≥30%) macrovesicular steatosis (MaS) have not been specifically assessed.
Damiano Patrono   +8 more
wiley   +1 more source

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