Cell Biology

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Reactivating ‘tumor suppressor’ genes could offer new therapeutic approach for cancer

Scientists have developed a method which is able to switch ‘tumor suppressor’ genes back on after they have been silenced by cancer cells.

25 Sep 2019

TUM researchers reveal how chaperones detect immature immune signaling proteins

The cells of our immune system constantly communicate with one another by exchanging complex protein molecules.

24 Sep 2019

Ear's tiny outer hair cells regulate sound sensitivity, study shows

The ear’s tiny outer hair cells adjust the sensitivity of neighboring inner hair cells to sound levels rather than acting like an amplifier, suggests a new study published today in eLife.

24 Sep 2019

Researchers map and activate bacterial 'immune defense system'

With the aid of highly advanced microscopes and synchrotron sources, researchers from the University of Copenhagen have gained seminal insight into how bacteria function as defense mechanisms against attacks from other bacteria and viruses.

24 Sep 2019

Non-viral gene delivery method more effective and safer than standard viral approaches

The non-viral, bio-inspired gene delivery method developed by researchers at RMIT University has proven effective in laboratory tests and is safer than standard viral approaches.

24 Sep 2019

Opening up new possibilities for fluorescent imaging of living tissues

The World Molecular Imaging Society (WMIS) awarded the fifth annual Commercial Innovation of the Year Award to Photon Etc. for their work developing the IR VIVO™ NIR-II imaging system.

From Photon etc. 24 Sep 2019

Cutting-edge imaging and biopatterning techniques announced for Polish researchers

Labnatek launches the first Polish company delivering additive technologies and high-resolution imaging techniques for the biotech and the healthcare sectors.

24 Sep 2019

New test to establish integrity of biosamples used in medical research

Effective diagnosis and treatment of disease draws on painstaking research, which often relies on biological samples.

23 Sep 2019

Scientists develop method to reactivate tumor suppressor genes 'silenced' by cancer

Scientists at UCL have developed a method to reactivate 'tumor suppressor' genes, which are switched off by cancer cells - a finding which could lead to new targeted biotherapies for cancer.

23 Sep 2019

Researchers uncover fundamental difference in how DNA is held together

Researchers have made a fundamental discovery about the structure of DNA; the structure is held together by water, not hydrogen alone.

23 Sep 2019

CRISPR discovery opens up new possibilities for genetic engineering

Scientists have successfully developed a different kind of CRISPR technology, opening up a world of possibility to future developments in the genetic engineering space

23 Sep 2019

Study provides new insight into how cells maintain their identity

In the body's cells, some proteins are of vital importance as to which genes are active or turned off. Now, researchers from the University of Copenhagen and the Memorial Sloan Kettering Cancer Center have discovered which proteins are necessary in order to maintain the proper genetic regulation.

20 Sep 2019

Researchers develop new technology to study cell nanomechanics

Researchers at Singapore-MIT Alliance for Research and Technology and MIT's Laser Biomedical Research Center have developed a new way to study cells, paving the way for a better understanding of how cancers spread and become killers.

20 Sep 2019

Authenticated mast cells successfully developed from hematopoietic stem cells

Mast cells are critically involved in immunity and immune disorders. However, they are rarely cultured ex vivo for experimental manipulation because of the difficulty in isolating useful numbers and limitations related to 2D culture.

20 Sep 2019

Researchers discover key similarities between human and archaea chromosomes

A study led by researchers at Indiana University is the first to find similarities between the organization of chromosomes in humans and archaea.

19 Sep 2019

Researchers discover instant messaging in proteins

Proteins are essential for every living cell and responsible for many fundamental processes. In particular, they are required as bio-catalysts in metabolism and for signaling inside the cell and between cells.

19 Sep 2019

Brain tumors hijack healthy neurons in order to grow

Scientists have discovered that brain tumors integrate themselves with the brain’s healthy neuronal network to support their growth.

19 Sep 2019

Researchers identify new mechanism for dysfunctional insulin release

In a new study, researchers at Uppsala University have identified a previously unknown mechanism that regulates release of insulin, a hormone that lowers blood glucose levels, from the β-cells (beta cells) of the pancreas. This mechanism is disrupted in type 2 diabetes.

19 Sep 2019

DNA origami: creating DNA-based nanomachines

DNA-based nanomachines are being created by DNA origami in several ways to create mechanical force at the scale of picoNewtons.

19 Sep 2019

TUM researchers identify complex interactions between bacteria and parasites

A team at the Technical University of Munich has completed the first study of the effects of a simultaneous infection with blood flukes (schistosomes) and the bacterium Helicobacter pylori - a fairly common occurrence in some parts of the world.

19 Sep 2019