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An effective approach to optimizing medicinal molecules

16-Aug-2018

The search for new medicinal molecules with predetermined properties is a rather complex, expensive and time-consuming process, especially in oncology. Modern science allows us to accelerate this search through the use of computer technology and the introduction of automated processes. In the ...

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Toxicity of carbon and silicon nanotubes and carbon nanofibers

20-Jul-2018

Nanoparticles with a wide range of applying, including medicine, damage cells of microalgae Heterosigma akashivo badly. This algae species is widely spread in the Russian Far East marine area. The acute toxic effect exhibited at concentrations of 100 mg/l of carbon nanotubes (CNTs) and silicon ...

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A molecular assembly method for cancer therapy and diagnostics

18-Jun-2018

Biophysicists have developed a method for modifying the surface of micro- and nanoparticles -- tiny structures measuring between a thousandth and a millionth of a millimeter --by covering them with biological molecules. Engineered in this way, the particles can serve as both therapeutic and ...

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Advanced dosimetry phantoms improving radiotherapy verification

05-Feb-2018

Scientists from Tomsk Polytechnic University are working on a technology for 3D-printing dosimetry phantoms, which present physical models of the human body or its single parts used by medical physicists for verification of radiotherapy plans. TPU scientists have developed a material which ...

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Biomarkers helped solving the mystery of 500-million-year-old macroorganisms

25-Jan-2018

A postgraduate student of the Faculty of Geology of MSU, working with an international scientific group, participated in chemical analysis of biomarkers -- compounds that remained after the decomposition of organic remains of the genus Beltanelliformis. These organisms populated the Earth in the ...

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Solid-state physics offers insights into dielectric properties of biomaterials

11-Jan-2018

A team of Russian, Czech and German researchers gained a new perspective on the properties of three materials of biological origin. Besides two reference materials with well-studied properties -- serum albumin and cytochrome C -- the researchers looked at the extracellular matrix of the ...

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Copper to replace palladium and platinum in the synthesis of medications

Effectiveness of copper nanoparticles catalysts proven

08-Dec-2017

Chemists of Ural Federal University with colleagues from India proved the effectiveness of copper nanoparticles as a catalyst on the example of analysis of 48 organic synthesis reactions. One of the advantages of the catalyst is its insolubility in traditional organic solvents. This makes copper ...

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A way to synthesize drugs from renewable precursors

16-Nov-2017

The scientists of RUDN University together with their Russian colleagues have developed a new approach to the synthesis of benzofurans from cheap raw materials. Original furans can be produced from wastes of agriculture and wooworking industry, such as sawdust, cobs and other by-products of crop ...

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ZEISS Stake in Optec Group

ZEISS Strengthens Sales and Service in Eastern Europe

07-Nov-2017

ZEISS will strengthen its activities in Russia, the Ukraine, the Commonwealth of Independent States (CIS) and Georgia by acquiring a majority stake in the Optec Group, – the long-standing sales and service partner responsible for this territory.With this step, ZEISS is continuing and expanding ...

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A way to determine the toxicity of nanomaterials

03-Nov-2017

Official website of the Russian Science Foundation reports that a group of scientists from Siberian Federal University and Krasnoyarsk Scientific Center of the SB RAS has developed a bioluminescent enzymatic test system for assessing the toxicity of carbon nanomaterials. Its distinctive features ...

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