Results 61 to 70 of about 278,205 (268)

One Case with Severe Adverse Reaction Caused by Rapid Intravenous Injection of Vitamin K1

open access: yesHuli yanjiu, 1996
静脉注射或肌肉注射维生素K1发生严重不良反应,有人认为为维生素K1所致的过敏性休克,但理论依据不充分。下面报道3例,均存在有用药剂量过大或静脉推注速度过快。欢迎广大护理人员进行讨论。
常燕敏, 江培英
doaj  

Association Between Vitamin Deficiencies and Ophthalmological Conditions

open access: yesClinical Ophthalmology, 2023
Austin Pereira,1 R Damilola Adekunle,2,* Michele Zaman,3,* Michael J Wan1 1University of Toronto Department of Ophthalmology & Vision Sciences, Toronto, Ontario, Canada; 2Faculty of Medicine, Memorial University of Newfoundland, St.
Pereira A, Adekunle RD, Zaman M, Wan MJ
doaj  

3D Bioprinted Glioblastoma Multiforme Models: How the Extracellular Matrix Glycosignature Influences Drug Response

open access: yesAdvanced Functional Materials, EarlyView.
Aberrant glycosylation in the glioblastoma tumor microenvironment drives therapeutic resistance. Here, a 3D bioprinted model was engineered by incorporating α‐NeuNAc‐(2→3)‐β‐D‐Gal‐ and chondroitin sulfate. Combined multiplex immunofluorescence and synchrotron‐based nanoCT analysis revealed that glycan‐matrix interactions dictate specific drug‐escape ...
Francesca Cadamuro   +25 more
wiley   +1 more source

Vitamin K Concentration and Cognitive Status in Elderly Patients on Anticoagulant Therapy: A Pilot Study

open access: yesJournal of Aging Research, 2020
Objectives. Recent studies have suggested that vitamin K may exert significant effects on the central nervous system. The present study investigates the relationship between vitamin K plasmatic levels and cognitive functions in elderly patients on oral ...
Ludovico Alisi   +5 more
doaj   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Vitamin K epoxide reductase complex subunit 1 (Vkorc1) haplotype diversity in mouse priority strains

open access: yesBMC Research Notes, 2008
Background Polymorphisms in the vitamin K-epoxide reductase complex subunit 1 gene, Vkorc1, could affect blood coagulation and other vitamin K-dependent proteins, such as osteocalcin (bone Gla protein, BGP).
Kohn Michael H, Vera Nicole, Song Ying
doaj   +1 more source

Engineering Nanoplatforms for Alzheimer's Disease Detection via Biomolecular Corona Proteomic and Lipidomic Profiling

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered nanoparticles capture disease‐specific biomolecular coronas that uncover hidden molecular features of Alzheimer's disease. Combined proteomic and lipidomic analyses reveal a characteristic shift in ribosomal machinery and energy metabolism, generating a multiomic fingerprint that supports accurate disease detection and opens new ...
Antonietta Greco   +7 more
wiley   +1 more source

A case series of pregnancy- and lactation-associated osteoporosis and a review of the literature

open access: yesTherapeutics and Clinical Risk Management, 2015
Yukio Nakamura,1,2 Mikio Kamimura,3 Shota Ikegami,1 Keijiro Mukaiyama,4 Masatoshi Komatsu,1 Shigeharu Uchiyama,1 Hiroyuki Kato11Department of Orthopaedic Surgery, Shinshu University School of Medicine, Matsumoto, 2Department of Orthopaedic Surgery, Showa
Nakamura Y   +6 more
doaj  

Effects of vitamin K supplementation on bone mineral density at different sites and bone metabolism in the middle-aged and elderly population: a meta-analysis and systematic review of randomized controlled trials

open access: yesBone & Joint Research
Aims: This meta-analysis and systematic review aimed to comprehensively investigate the effects of vitamin K supplementation on bone mineral density (BMD) at various sites and bone metabolism in middle-aged and older adults.
Chenqi Xie   +8 more
doaj   +1 more source

Rational Design of Organic Chromophores for Simultaneously Trig‐gering Redox Imbalance and Tracking Organelles in Biological Sys‐tems Under Near‐Infrared Light Irradiation

open access: yesAdvanced Healthcare Materials, EarlyView.
TOC represents the synthesis of theory‐guided novel near‐infrared (NIR) light‐absorbing organic photosensitizers (OPS) enabling redox‐induced tumor phototherapy and single‐cell organelle tracking. ABSTRACT The design of organic photosensitizers that operate efficiently in the near‐infrared (NIR) region remains challenging due to the need to balance ...
Pragti   +3 more
wiley   +1 more source

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