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PTB in Medical News

Radioactive progenies of thoron can be measured accurately, thanks to the PTB

This release is available in German . Approximately one fourth of our annual radiation exposure we absorb by breathing within our own four walls. A relevant radiation source here is thoron, an isotope of the noble gas radon, which so far has been very difficult to measure. Researchers of t...

For sharper pictures of the body's interior

...("We are breaking new ground in research"), you will find an interview with ptb project head Dr. Bernd Ittermann on the opportunities and risks of the whol... here in order to open up a new dimension in medical diagnostics", rejoiced ptb President Professor Dr. Ernst Gbel. The stray magnetic field of the magn...

PTB testing method for finger ring dosemeters has proven its effectiveness

...been subjected to an annual quality control by the ptb for six years now. Since then, all dosimeter model...e are released and assessed by dosimetry services. ptb is thereby responsible for quality control. Qualit...asurements". The dosimeters are thereby exposed by ptb to a well known dose - which we we will call HPTB ...

Alternative Splicing in Neuronal Development

...icing in various cell types. A neuronal version of ptb - called nPTB - is expressed solely in nerve cells...agues now show that a switch in expression between ptb and nPTB induces changes in a large number of alte.... "This reprogramming of splicing by the switch in ptb proteins adds a new layer of genetic change determ...
PTB in Medical Products

Bledsoe PTB Boot

Description: The Bledsoe PTB Boot is designed as a flexible and attractive alternative to casting for the mid-tibia or fibula to mid-foot area while providing patella tendon bearing support. The Bledsoe EZ Set PTB Boot is designed for range of motion from 20 degrees of dorsi-flexion to 40 degrees of plantar-fle...
Company:Bledsoe Brace Systems

Pediatric Tibial FX Brace

Description:... Pediatric Sarmiento-style ptb tibial orthosis for fractures, diaphyseal tibial fractures/severe bruises. Lined with closed-cell foam at bony prominences for comfort. Perforated for...
Company:Orthomerica Products, Inc.

Bledsoe Achilles Boot

Features:...trol Unique rocker design allows patients to closely simulate a near normal gait without abnormal loads on any joints Also available in Lo-Top and ptb (patella tendon bearing) versions (call for more information) Optional air ankle/heel pad allows for ability to adjust ankle pressure for increased ...
Company:Bledsoe Brace Systems
PTB in Biological News

Magnetic nanoparticles navigate therapeutic genes through the body

...do they reach their destination in sufficient quantities? Scientists of the ptb have developed a highly sensitive measuring method with which the efficienc...ensitive measurements in the range of a few picogramm per cell were made by ptb using magnetorelaxometry. The good correlation between measurement data and...

Checking people at airports -- with terahertz radiation

...ectral distribution are still largely unknown. The ptb has now for the first time determined the spectral...alculable according to Planck's radiation law, the ptb uses two THz cavity radiators at different tempera...d, e.g., both at the Metrology Light Source of the ptb to investigate the THz radiation produced there an...

Radioactivity: Discover the lowest amounts with new methods

...and possible ways of applying them: at the "5th International Conference on Radionuclide Metrology Low-Level Radioactivity Measurement Techniques". ptb scientists contribute to this international exchange with three dissertations: 1. The German thoron progeny chamber Concept and Application A...

Tracking stroke

...nges (blood volume and oxygenation) during sequences of finger movement. This combined study is only possible within the magnetically shielded room at ptb (BMSR-2) as this room offers a unique environment for DC-magnetoencephalography, which is a measure of neuronal activity. The concentration changes of...

RNA splicing factor implicated in ovarian tumor cell growth

...ck, professor and head of biopharmaceutical sciences. In the new study, Beck and research assistant professor Xiaolong He show that knocking down ptb expression with small, interfering RNA "substantially impairs ovarian tumor cell growth, colony formation and invasiveness." The research has bee...
PTB in Biological Technology

Microparts interest group workshop

... on the micro-scale. 'Microparts' is a joint EURAMET research project in the area of micro co-ordinate metrology for miniature components. VSL, NPL, ptb and METAS are collaborating on the project in all aspects of micro CMM technology including the development of novel contact, optical and XCT probing ...

Nano measurement in the third dimension

...f 25 mm x 25 mm x 5 mm. The new device is already extensively being used at ptb - to a large part for calibration orders from industry and research. Of...ements of micro and nano structures, 3D measuring probes newly developed at ptb were incorporated in a metrological scanning probe microscope based on a co...

'Racetrack' for fast electrons in semiconductor structures

...pared for future developments in quantum metrology ptb has set up a new molecular beam epitaxy system opt...s from the conventional epitaxy system. With this, ptb extends its leading position in electrical quantum...lties. By means of the new epitaxial technology ptb will promote the development of semicon-ductor sin...
PTB in Biological Products

Rabbit Anti-Mint3 Polyclonal Antibody, Unconjugated from ABR-Affinity BioReagents

Description:...t interact with munc-18. Mint3 has been found to interact with the Alzheimers Disease-related amyloid precursor protein (APP) and does so through its ptb and PDZ domains. It has been suggested that mint3 links APP to other transport machinery components, thereby regulating it transport, endocytosis, an...
Company:ABR-Affinity BioReagents
PTB in Biological Dictionary

Exon

...kipping. ... For example, mutations in exon 18 of the breast cancer BRCA1 gene cause ... PTB: A REPRESSOR OF EXON DEFINITION. MECHANISMS OF ptb REPRESSION ... The recognition of intron- exon boundaries, the splice sites, however, requires ... ...
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