Biointerface
Encyclopedia
A biointerface is the interface between a cell
Cell (biology)
The cell is the basic structural and functional unit of all known living organisms. It is the smallest unit of life that is classified as a living thing, and is often called the building block of life. The Alberts text discusses how the "cellular building blocks" move to shape developing embryos....

, a biological tissue
Tissue (biology)
Tissue is a cellular organizational level intermediate between cells and a complete organism. A tissue is an ensemble of cells, not necessarily identical, but from the same origin, that together carry out a specific function. These are called tissues because of their identical functioning...

 or a biomaterial with another material. The motivation for biointerface science stems from the urgent need to increase the understanding of interactions between biomolecules and surfaces. The behavior of complex macromolecular systems at materials interfaces are important in the fields of biology
Biology
Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy. Biology is a vast subject containing many subdivisions, topics, and disciplines...

, biotechnology
Biotechnology
Biotechnology is a field of applied biology that involves the use of living organisms and bioprocesses in engineering, technology, medicine and other fields requiring bioproducts. Biotechnology also utilizes these products for manufacturing purpose...

, diagnostics, and medicine
Medicine
Medicine is the science and art of healing. It encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness....

. Biointerface science is a multidisciplinary field in which (bio)chemists who synthesize novel classes of biomolecules (PNA, peptidomimetics
Peptide
Peptides are short polymers of amino acid monomers linked by peptide bonds. They are distinguished from proteins on the basis of size, typically containing less than 50 monomer units. The shortest peptides are dipeptides, consisting of two amino acids joined by a single peptide bond...

, aptamers, ribozymes, and engineered proteins) cooperate with scientists who have developed the tools to position biomolecules with molecular precision (proximal probe methods, nano-and micro contact methods, e-beam and X-ray lithography, and bottom up self-assembly methods), scientists who have developed new spectroscopic techniques
Spectroscopy
Spectroscopy is the study of the interaction between matter and radiated energy. Historically, spectroscopy originated through the study of visible light dispersed according to its wavelength, e.g., by a prism. Later the concept was expanded greatly to comprise any interaction with radiative...

 to interrogate these molecules at the solid-liquid interface, and people who integrate these into functional devices (applied physicists, analytical chemists and bioengineers).

Topics of interest include, but are not limited to:
  • Neural
    Neuron
    A neuron is an electrically excitable cell that processes and transmits information by electrical and chemical signaling. Chemical signaling occurs via synapses, specialized connections with other cells. Neurons connect to each other to form networks. Neurons are the core components of the nervous...

     interfaces
  • Cells in engineered microenvironments and regenerative medicine
  • Computational and modeling approaches to biointerfaces
  • Membranes
    Membrane (selective barrier)
    A membrane is a layer of material which serves as a selective barrier between two phases and remains impermeable to specific particles, molecules, or substances when exposed to the action of a driving force...

     and membrane-based biosensing
  • Peptides, carbohydrates and DNA
    DNA
    Deoxyribonucleic acid is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms . The DNA segments that carry this genetic information are called genes, but other DNA sequences have structural purposes, or are involved in...

     at biointerfaces
  • Pathogenesis
    Pathogenesis
    The pathogenesis of a disease is the mechanism by which the disease is caused. The term can also be used to describe the origin and development of the disease and whether it is acute, chronic or recurrent...

     and pathogen detection
  • Molecularly designed interfaces
  • Nanotube
    Membrane nanotube
    Membrane nanotubes, membrane nanotubules or cytonemes are long and thin tubes formed from the plasma membrane that connect different animal cells over long distances. Two types of nanotubes have been observed. The first type are less than 0.7 micrometres in diameter, contain actin and carry...

    /nanoparticle
    Nanoparticle
    In nanotechnology, a particle is defined as a small object that behaves as a whole unit in terms of its transport and properties. Particles are further classified according to size : in terms of diameter, coarse particles cover a range between 10,000 and 2,500 nanometers. Fine particles are sized...

     interfaces


Related fields for biointerfaces are biomineralization, biosensors, medical implants
Implant (medicine)
An implant is a medical device manufactured to replace a missing biological structure, support a damaged biological structure, or enhance an existing biological structure. Medical implants are man-made devices, in contrast to a transplant, which is a transplanted biomedical tissue...

, and so forth.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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