搜索结果: 1-14 共查到“医学 Hydrogel”相关记录14条 . 查询时间(0.106 秒)
Micron-sized hydrogel cubes show highly efficient delivery of a potent anti-cancer drug
Micron-sized hydrogel cubes highly efficient delivery anti-cancer drug
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2017/7/24
Many potent anti-cancer drugs have major drawbacks — they fail to mix with water, which means they will have a limited solubility in blood, and they lack selectivity to cancer cells.Researchers at the...
Engineered hydrogel scaffolds enable growth of functioning human breast tissue
hydrogel scaffolds human breast tissue
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2016/3/11
Whitehead Institute researchers have created a hydrogel scaffold replicating the environment found within the human breast. The scaffold supports the growth of human mammary tissue from patient-derive...
Continuous Wear of Hydrogel Contact Lenses for Therapeutic Use
Therapeutic Use Bandage Soft Contact Lens Continuous Wear Complication
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2013/1/31
Purpose: To investigate the efficacy and complications of continuous wear of etafilcon A for therapeutic use. Materials and Methods: The subjects were 228 eyes of 219 outpatients prescribed contact le...
A Comparison between the Efficacy of Iranian and Syrian Hydrogel Dressings on Wound Healing in Rats
Hydrogel Dressing Wound healing Iran Syria Rat
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2015/9/23
Background: Following the production of Syrian gel, the scientists from Atomic Energy Commission of Syria, in cooperation with researchers in Yazd Atomic Energy Commission Radiation Processing Center ...
The use of thermoresponsive Hydrogel membrane as modulated drug delivery system
Thermosensitive hydrogels Membranes Hydroxyurea Poly NIPAAm Copoly NIPAAm/Aam
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2010/1/5
Stimuli-sensitive polymers are suitable candidates for novel drug delivery systems, since they release drugs in a controlled manner in response to a stimulus such as temperature. In the present study ...
PHARMACOKINETIC COMPARISON BETWEEN REGULAR INSULIN AND ORAL INSULIN BASED ON SUPERPOROUS HYDROGEL POLYMERS IN HEALTHY VOLUNTEERS
C–peptide Oral insulin SPH SPHC
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2009/12/30
Background: All contemporary methods of insulin administration are non-physiological. Insulin is not absorbed from the gastrointestinal tract because of its peptide nature. The aim of the present stud...
Efficacy of Iranian Hydrogel on Wound Healing in Rat as an Animal Model
Hydrogel Dressing Wound healing Rat
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2015/9/18
Background: Hydrogels are one of the commonly used dressings for chronic ulcers. Nowadays, much therapeutics can be delivered to the wound or circulation by the gels. This study was conducted to evalu...
Development of New Drug Delivery System for Implant Bone Augmentation Using a basic Fibroblast Growth Factor-gelatin Hydrogel Complex
bFGF-gelatin hydrogel complex Drug delivery system Implant bone augmentation
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2009/9/14
This study sought to clarify the effectiveness of bFGF-gelatin hydrogel complex on bone regeneration around implants for the development of a new drug delivery system for bone augmentation. Twenty-fou...
Periodontal regeneration by BMP-2 solution and collagen hydrogel application to root dentin surface
BMP-2 collagen hydrogel periodontal regeneration
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2009/5/20
We evaluates periodontal regeneration in a dehiscence model after the application of BMP-2 solution and collagen hydrogel to the root dentin surface.
Materials were 128 premolars of 8 beagles. After ...
The effects of matrix stiffness and RhoA on the phenotypic plasticity of smooth muscle cells in a 3-D biosynthetic hydrogel system
ECM (extracellular matrix) Hydrogel Mechanical properties Polyethylene oxide Smooth muscle cell
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2010/1/7
Studies using 2-D cultures have shown that the mechanical properties of the extracellular matrix (ECM) influence cell migration, spreading,
proliferation, and differentiation; however, cellular mecha...
A novel poly(ethylene glycol)–fibrinogen hydrogel for tibial segmental defect repair in a rat model
osteoinductive PEG fibrin tissue regeneration implant biodegradation
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2010/1/7
The aim of this study is to investigate regeneration
in a segmental bone defect using a novel fibrinogenbased
hydrogel material. The use of hydrogels made from
poly(ethylene glycol) (PEG) conjugate...
The effect of structural alterations of PEG-fibrinogen hydrogel scaffolds on 3-D cellular morphology and cellular migration
Tissue engineering Biosynthetic Fibrin Smooth muscle cells Polyethylene glycol
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2010/1/7
The need for alternative scaffolds in tissue engineering has motivated the establishment of advanced biomaterial technologies based on
biosynthetic polymers. Networks of synthetic and biologic buildi...
Endoluminal hydrogel films made of alginate and polyethylene glycol: Physical characteristics
endoluminal paving drug delivery angioplasty physicochemical properties biodegradable
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2010/1/7
Drug-eluting stents signify a major achievement
in reducing the incidence of coronary restenosis after percutaneous
transluminal coronary angioplasty. However,
where drug-eluting stents have been u...
Biosynthetic hydrogel scaffolds made from fibrinogen and polyethylene glycol for 3D cell cultures
Scaffold Polyethylene glycol Hydrogel Mechanical properties Tissue engineering
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2010/1/7
Tissue engineering scaffolds are fabricated from either biological materials, which provide biofunctional signals and interact well
with cells, or from synthetic polymers, which provide precise contr...