Results 21 to 30 of about 458,663 (260)

FERROMAGNETIC ARTIFICIAL CELLS FOR ARTIFICIAL CIRCULATION

open access: yesASAIO Journal, 1996
It is known that deoxygenated blood is paramagnetic. A ferrofluidic actuator for an implantable artificial heart has been studied. The magnetic fluid consists of ferromagnetic magnetite particles (10 nm). If artificial cells encapsulating ferromagnetic particles are mixed in blood, the circulation is maintained by applying a magnetic field to the blood.
Y, Mitamura, T, Wada, E, Okamoto
openaire   +3 more sources

INDIVIDUAL STABILITY OF STEREOTYPES OF IMMUNE REACTING AND MODERN POSSIBILITIES OF THEIR DIAGNOSTIC IN ORGAN TRANSPLANTATION (IMMUNE-PHYSIOLOGICAL ANALYSIS OF A PROBLEM)

open access: yesВестник трансплантологии и искусственных органов, 2013
The authors prove variants of immune reacting of an human organism in organ transplantation by existence of individual specific programs of reacting on alloantigens which, using natural activatory and inhibitory mecha- nisms, form various degree of ...
N. A. Onischenko   +4 more
doaj   +1 more source

Artificial Cell Encapsulation for Biomaterials and Tissue Bio-Nanoengineering: History, Achievements, Limitations, and Future Work for Potential Clinical Applications and Transplantation

open access: yesJournal of Functional Biomaterials, 2021
Pancreatic β-cell loss and failure with subsequent deficiency of insulin production is the hallmark of type 1 diabetes (T1D) and late-stage type 2 diabetes (T2D).
Armin Mooranian   +12 more
doaj   +1 more source

Investigation of Genipin Cross-Linked Microcapsule for Oral Delivery of Live Bacterial Cells and Other Biotherapeutics: Preparation and In Vitro Analysis in Simulated Human Gastrointestinal Model

open access: yesInternational Journal of Polymer Science, 2010
Oral therapy utilizing engineered microorganisms has shown promise in the treatment of many diseases. By microencapsulation, viable cells can overcome the harsh gastrointestinal (GI) environment and secrete needed therapeutics into the gut.
Hongmei Chen   +6 more
doaj   +1 more source

Droplet Microfluidics for Tumor Drug‐Related Studies and Programmable Artificial Cells

open access: yesGlobal Challenges, 2021
Anticancer drug development is a crucial step toward cancer treatment, that requires realistic predictions of malignant tissue development and sophisticated drug delivery. Tumors often acquire drug resistance and drug efficacy, hence cannot be accurately
Pantelitsa Dimitriou   +4 more
doaj   +1 more source

Genipin Cross-Linked Polymeric Alginate-Chitosan Microcapsules for Oral Delivery: In-Vitro Analysis

open access: yesInternational Journal of Polymer Science, 2009
We have previously reported the preparation of the genipin cross-linked alginate-chitosan (GCAC) microcapsules composed of an alginate core with a genipin cross-linked chitosan membrane.
Hongmei Chen   +3 more
doaj   +1 more source

Deconjugation of Bile Acids with Immobilized Genetically Engineered Lactobacillus plantarum 80(pCBH1)

open access: yesApplied Bionics and Biomechanics, 2005
Bile acids are important to normal human physiology. However, bile acids can be toxic when produced in pathologically high concentrations in hepatobileary and other diseases.
M. L. Jones   +5 more
doaj   +1 more source

Towards an artificial cell

open access: yesFEBS Letters, 2012
We are on the verge of producing “synthetic cells,” or protocells, in which some, many or all of the tasks of a real biological cell are harnessed into a synthetic platform. Such advances are made possible through genetic engineering, microfabrication technologies, and the development of cellular membranes from new surfactants that extend beyond ...
Hammer, Daniel A., Kamat, Neha P.
openaire   +2 more sources

Suppression of Tumorigenesis: Modulation of Inflammatory Cytokines by Oral Administration of Microencapsulated Probiotic Yogurt Formulation

open access: yesInternational Journal of Inflammation, 2010
The objective of this study was to examine the ability of a novel microencapsulated probiotic yogurt formulation to suppress the intestinal inflammation.
Aleksandra Malgorzata Urbanska   +3 more
doaj   +1 more source

Formation of Giant Unilamellar Vesicles Assisted by Fluorinated Nanoparticles

open access: yesAdvanced Science, 2023
In the quest to produce artificial cells, one key challenge that remains to be solved is the recreation of a complex cellular membrane. Among the existing models, giant unilamellar vesicles (GUVs) are particularly interesting due to their intrinsic ...
Jorik Waeterschoot   +5 more
doaj   +1 more source

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