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Researchers identify new role of Hox genes in adulthood

Among their many extraordinary feats, some planarian flatworms reproduce by tearing off pieces of themselves to regenerate new worms.

19 Nov 2021

Researchers test a neoantigen-specific transgenic immune cell therapy for malignant gliomas

Doctors and scientists from the German Cancer Research Center (DKFZ) and from Heidelberg University's Medical Faculty Mannheim have successfully tested a neoantigen-specific transgenic immune cell therapy for malignant brain tumors for the first time using an experimental model in mice.

16 Nov 2021

Tough protein connects directly with neurons to cause damaging inflammatory reaction in the brain

Neuroinflammatory diseases, including Alzheimer's disease and traumatic brain injury, have been linked to deposits of a tough protein known as fibrin, derived from the blood clotting factor fibrinogen.

9 Nov 2021

Combining bacteriophages with antibiotics to treat antibiotic-resistant infections

Mycobacterium abscessus, a relative of the bacteria that cause tuberculosis and leprosy, is responsible for particularly severe damage to human lungs and can be resistant to many standard antibiotics, making infections extremely challenging to treat.

17 Sep 2021

Hundreds of mutated tumor suppressor genes can help cancer cells evade the immune system

Hundreds of cancer-linked genes play a different role in causing disease than scientists had expected.

17 Sep 2021

Researchers develop method to preserve high-quality cultured stem cells for a long time

Hematopoietic stem cells — the precursors to blood cells — have been notoriously difficult to grow in a dish, a critical tool in basic research.

16 Aug 2021

Researchers print new low-cost, reproducible cell co-cultivation system

Scientists of the MIPT Cell Signaling Regulation Laboratory have developed a new low cost reproducible system for the co-cultivation of cells. This system is based on a polymerized BSA membrane.

9 Aug 2021

New test to detect substances that are harmful to the placenta and embryo

Researchers at ETH Zurich have developed a cell culture test to detect substances that are directly or indirectly harmful to embryos. Based on an existing test used for developing new drugs and chemicals, the augmented version is designed to help reduce the number of animal experiments.

22 Jul 2021

Study shows how stem cells make specific types of cells

With the help of a novel single-cell technique, researchers from the Walter and Eliza Hall Institute (WEHI) have revealed a new way to interpret the programming behind stem cells and how these cells make specific types of cells.

From Walter and Eliza Hall Institute of Medical Research (WEHI) 16 Apr 2021

Scientists engineer probiotic yeast to produce beta-carotene in the guts of mice

Researchers have genetically engineered a probiotic yeast to produce beta-carotene in the guts of laboratory mice. The advance demonstrates the utility of work the researchers have done to detail how a suite of genetic engineering tools can be used to modify the yeast.

13 Apr 2021

3D-printed system enables the growth of self-organizing brain tissue

A research team has created brain tissue organoids in a tiny 3D-printed system that helps them observe as they grow and develop.

7 Apr 2021

New insights into how migrating cells interact in the body

By offering a microscopic "tightrope" to cells, Virginia Tech and Johns Hopkins University researchers have brought new insights into the way migrating cells interact in the body.

26 Mar 2021

Researchers identify address codes in odorant receptor proteins for the first time

A team of scientists led by Dietmar Krautwurst from the Leibniz Institute for Food Systems Biology at the Technical University of Munich has now identified address codes in odorant receptor proteins for the first time.

18 Mar 2021

Scientists determine biological mechanism that may lead to more efficient antibiotics

Hormone-mimicking molecules that trigger the production of antibiotics in soil bacteria could present new opportunities for drugs that are right under our feet.

From The University of Warwick 5 Feb 2021

Advances in cancer research can expand effectiveness of immunotherapy

Scientists are hoping advances in cancer research could lead to a day when a patient's own immune system could be used to fight and destroy a wide range of tumors.

3 Feb 2021

Study reveals evolutionary relationship between two different organelles in liverwort cells

Cells, the basic unit of life, are surrounded by a limiting membrane called the plasma membrane. Inside cells, there are various membrane-bounded organelles, each of which has various and distinctive functions.

29 Dec 2020

New molecular imaging strategy helps observe the sperm selection process

A protein called CatSper1 may act as a molecular 'barcode' that helps determine which sperm cells will make it to an egg and which are eliminated along the way.

2 Dec 2020

Study explains the nuances of mechanical signaling in cells

Actin is among the most abundant proteins in cells, and it has many jobs--from giving the cell its very shape and structure to managing networks of proteins crucial to numerous cellular functions. Without it, the fragile fundamental unit of life would crumble.

27 Oct 2020

Study shows fungi become more dependent on ants to fulfill specific nutritional needs

Imagine millions of leafcutter ants on parade through a tropical forest. Driven by a craving mysterious to humans, they suddenly stream up a towering tree trunk.