Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…
The current invention provides a prophylactic HPV vaccine. Immunization against peptides from the HPV L2 protein gives a robust immune reaction that provides cross-protection against a variety of other high-risk HPV strains. Tha vaccine is based on a thioredoxin-L2 construct and can be produced in standard E. coli bacteria, which makes a cost-effective production feasible.
Rocaglamide makes tumour cells more susceptible to anti-proliferative agents while leaving normal cells unaffected. This allows dose reduction of apoptosis inducers and in parallel improves dramatically the patients condition during cancer treatment.
The invention provides a needle-based navigation system for CT-guided radiofrequency ablation of the liver. The key facts are: (1) Precise intervention and navigation aid for soft tissue surgery; (2) Real-time observation and supervision; (3) Inexpensive hardware/software equipment
Radiotherapy is a well-established method to treat certain tumor types in particular brain tumors. For fixation of the patient's head a mask is used, with is connected to the plate where the patient is located on. The novel technology describes a non-invasive procedure, where the patient mask is produced by rapid prototyping based on CT/MR data.
Specific inhibition of histone deacetylases by BMP4 efficiently restores aberrant signaling pathways and biological features in experimental neuroblastoma at nanomolar concentration without unfavorably targeting untransformed cells. In addition, recombinant manufactured BMP4 is already established for other indications (osteoporosis and type 2 diabetes), which should support the approval for this new indication.
The peptides identified by our inventors block the intracellular activity of the HPV16 E6 protein and thus increase sensitivity of tumor cells towards apoptosis. This effect is highly specific for HPV16-containing tumor cells.
Method for the enrichment of diagnostic target molecules based on CD24 positive exosome purification, enabling the development of mainly cancer or fetal diagnostics and reducing false negative test results due to diluted diagnostic target molecules.
L1 is overexpressed in highly malignant carcinomas and human ovarian tumors. The antibody 9.3 has improved anti-tumor capacities by inhibit tumor growth and invasion of tumor cells. Antibody can be also used to determine the L1 level in a patient.
Quadscanner for High Resolution Scanning Microscopes and Array Readers. The key facts are: (1) Fast, adaptive optical scanning device; (2) Completely free positioning of the scanning mirrors regarding the conjugated back focal plane; (3) Calibration with 4 galvanometers; (4) Application in high resolution microscopes (fluorescence, Raman, STED, localization), but also in Array Readers.
The technology specifies a novel device which allows to stabilize images of optical microscopes with high resolutions against externally induced oscillations and drift effects. In particular for optical microscopes, which achieve a higher resolution, it is important to ensure a high mechanical stability of the structure of microscope for a good image quality. It improves the performance of instruments such as laser scanners, fluorescence microscopes, Raman systems, STED- or localization-microscopes.
The site-directed modification of e.g. biomolecules is often time consuming and laborious. This invention provides a high yielding and highly specific method to link nearly any molecule to nearly any other molecule. The Click reaction used is the well known Diels-Alder reaction with inverse electron demand. In this fast reaction an appropriate, easily functionalized dien (e.g. Tetrazin) is reacted with an appropriate functionalized dienophil (e.g. Olefin) to yield the conjugate. The release of nitrogen makes the reaction irreversible. No side reactions occur. Further the Intellectual Property covers specific information regarding the ligation of a diagnostic marker AND a therapeutic agent AND a biomolecule. Convincing synthetic data are available for the ligation of peptide with peptide, peptide with marker molecule, peptide with therapeutic agent, peptide with oligo nucleotide, dendritic structure and specific surface modification by means of this technology.
Optical fluorescence and gamma-labeled radio-pharmaceutical imaging offer complementary ways of probing and assessing the physiology of small animals. With the increasing use of both methods for functional molecular imaging in small animal models for applications such as cancer research and drug development, it has become more important to integrate their results, particularly for studies of the same animal. This can be performed through image registration of separate studies or through simultaneous tomographic acquisition with implicit registration of the two imaging modalities. DKFZ developed an optical imaging detector for fluorescence and bioluminescence in small animal imaging, which is compatible for single-photon emission computed tomography (SPECT).
New method for producing a highly diverse antibody library, where pro-teins/antibodies can be selected for specific applications. A large and, compared from cell to cell, highly uniform number of antibodies is covalently attached to the surface of a eukaryotic cell. Using this technology, specific antibodies can be selected together with the presenting cell out of a high number of cells in a comparatively easy way. The technology can also be used humanizing a hybridoma cell line by enabling the homologous recombination of the constant do-mains of human immunoglobulins with the respective gene.
The present technology provides 3'-photolabile nucleoside derivatives for producing nucleotides. The resulting oligonucleotides built up on the support by light-controlled synthesis are linked to the solid phase via the 5' end and thus can be used for investigating reactions that require free 3'-OH ends, for example certain DNA-enzyme interactions.
Uncork a bottle of champagne, and as the pressure of the liquid is abruptly removed, bubbles immediately form and then rapidly begin the process of…
Researchers at Montana State University and Brandenburg University of Applied Sciences in Germany have created a simple mathematical model based on optical…