Cell groups push, rather than pull, themselves into place as organs form and cancers spread

A new study found in a living embryo that the back ends of moving cell groups push the group forward, with implications for how organs form and cancer spreads.

Quelle: Sciencedaily

‚Amazing‘ nanoparticles from maize: A potent and economical anti-cancer therapeutic

Nanomaterials have revolutionized the world of cancer therapy, and plant-derived nanoparticles have the added advantage of being cost-effective and easy to mass produce. Researchers have recently developed novel corn-derived bionanoparticles for targeting cancer cells directly, via an immune mechanism. The results are encouraging, and the technique has demonstrated efficacy in treating tumor-bearing laboratory mice. Moreover, no serious adverse effects have been reported in mice so far.

Quelle: Sciencedaily

Initiative to map the cholangiocarcinoma (CCA) landscape in Europe will help improve patient outcomes

Bile duct cancer, also known as cholangiocarcinoma (CCA), is a rare cancer often diagnosed only at an advanced stage. A comprehensive analysis of diagnostic, prognostic, and therapeutic aspects of over 2,200 patients in Europe now provides a valuable knowledge base for raising awareness and managing CCA to improve outcomes.

Quelle: Sciencedaily

The secret hideouts of ovarian cancer revealed

Researchers discovered how ovarian cancer hides from the body’s immune system. The findings will help develop novel precision therapies for ovarian cancer, a common and aggressive cancer type.

Quelle: Sciencedaily

Researchers reveal largest catalog of gene activators

Researchers have created a functional catalog of proteins that activate gene expression, with implications for tailored therapy for cancer and other diseases that occur when wrong genes are switched on.

Quelle: Sciencedaily

Mapping mutation ‘hotspots’ in cancer reveals new drivers and biomarkers

Researchers have identified a previously unrecognized key player in cancer evolution: clusters of mutations occurring at certain regions of the genome. These mutation clusters contribute to the progression of about 10% of human cancers and can be used to predict patient survival.

Quelle: Sciencedaily

Gut bacteria linked to immune suppression in pancreatic cancer

Researchers have shown how probiotic bacteria in the gut could undermine immunity in pancreatic cancer, pointing toward more personalized cancer treatments.

Quelle: Sciencedaily

Suppressing the spread of tumors

When tumors spread, cancer cells migrate to other parts of the body through the blood or lymphatic vessels. Scientists have now found a new protein that prevents cancer cells from doing so by making them stick more tightly to their surroundings. Their findings could in the future help doctors determine the aggressiveness of a tumor and fine-tune the therapy.

Quelle: Sciencedaily

Gene regulation in mammals offers clues connecting pregnancy and cancer metastasis

In many mammals including humans, the placenta invades the wall of the uterus during pregnancy in the same way that cancer cells invade surrounding tissues. Using genomic sequences and gene expression information, researchers were able to predict specific signaling proteins that drive the expression of genes that decrease the susceptibility of invasion in human cells. Using a custom fabricated bio chip, the researchers confirmed that these predicted proteins did in fact decrease the invasion of both cancer and placental cells.

Quelle: Sciencedaily

New personalized test for an earlier and more accurate prediction of cancer relapse

Researchers have developed a new protocol for monitoring acute lymphoblastic leukemia (ALL), the most common cancer in children, to inform more effective treatment strategies and detect disease recurrence. The personalized mediator probe PCR (MP PCR) uses multiple genomic cancer cell markers in a single assay and is simpler than current techniques. It improves monitoring clonal tumor evolution to detect a relapse sooner and avoid false negative results.

Quelle: Sciencedaily

Advanced prostate cancer antibody drug shows success in pet dogs

Mice are typically used as models in advanced prostate cancer research, but the profound differences between them and humans has long bedeviled the translation of findings from the animal to success in people. Dogs however are the only other animal that suffers from a significant incidence of prostate cancer, and researchers are finding them much more enlightening subjects in identification of drugs that show promise for human patients.

Quelle: Sciencedaily

New path to treat advanced triple-negative breast cancer

A new study shows inhibition of the CECR2 gene prevents triple-negative breast cancer from advancing or metastasizing.

Quelle: Sciencedaily

Magnetic seeds used to heat and kill cancer

Scientists have developed a novel cancer therapy that uses an MRI scanner to guide a magnetic seed through the brain to heat and destroy tumors.

Quelle: Sciencedaily

Simplified antibiotic may set the stage for antitumor treatments

Garden soil houses a variety of bacteria and their natural byproducts — including one that may help halt tumor growth. Lankacidins are molecules that can be isolated from Strepomyces rochei, a common bacterium in soil. In addition to antimicrobial properties, a type of lankacidins, called lankacidin C, can inhibit tumor activity in various cancer cell lines, including leukemia, melanoma, ovarian and breast cancers. Lankacidin C offers a potential foundation on which to design anticancer drugs, but its structure is complicated and difficult to manipulate, according to an international research group. The same group recently identified where antitumor activity is housed on the molecule and has now used that information to simplify lankacidin as a potential starting point to engineer treatments.

Quelle: Sciencedaily

New blood test combined with image-based prostate cancer screening reduces harms and costs

The combination of a novel blood test and magnetic resonance imaging (MRI) can reduce overdiagnosis of low-risk cancers as well as societal costs in prostate cancer screening, according to a cost-effectiveness study.

Quelle: Sciencedaily

Researchers discover new way to target secondary breast cancer that has spread to the brain

A study has revealed a potential new way to treat secondary breast cancer that has spread to the brain, using existing drugs.

Quelle: Sciencedaily

Live cells discovered in human breast milk could aid breast cancer research

Researchers have explored the cellular changes that occur in human mammary tissue in lactating and non-lactating women, offering insight into the relationship between pregnancy, lactation, and breast cancer.

Quelle: Sciencedaily

Players needed to solve puzzles and help advance cancer research

Scientists have just launched GENIGMA, a videogame that enlists players to solve puzzles while generating real-world scientific data that can detect alterations in genomic sequences and ultimately advance breast cancer research. The game was created to boost worldwide research efforts that depend on cancer cell lines, a critical resource used by scientists to study cancer and test new drugs to treat the disease. One of the limitations of cancer cell lines are a lack of high-resolution genome reference maps, which are necessary to help researchers interpret their scientific results.

Quelle: Sciencedaily

Genetic clues link lipoprotein A to prostate cancer risk

A new analysis has uncovered a potential link between higher prostate cancer risk and genetic variants associated with higher bloodstream levels of the cholesterol-transporting molecule lipoprotein A.

Quelle: Sciencedaily

Light therapy fast-tracks healing of skin damage from cancer radiation therapy

Light therapy may accelerate the healing of skin damage from radiation therapy by up to 50%, according to a recent study.

Quelle: Sciencedaily

Tumors dramatically shrink with new approach to cell therapy

Scientists have developed a new tool to harness immune cells from tumors to fight cancer rapidly and effectively.

Quelle: Sciencedaily

Pancreatic cancer cells feed off hyaluronic acid

Hyaluronic acid, or HA, is a known presence in pancreatic tumors, but a new study shows that hyaluronic acid also acts as food to the cancer cells. These findings provide insight into how pancreatic cancer cells grow and indicate new possibilities to treat them.

Quelle: Sciencedaily

Stem cell discoveries hold potential to improve cancer treatment

Recent discoveries by stem cell scientists may help make cancer treatment more efficient and shorten the time it takes for people to recover from radiation and chemotherapy.

Quelle: Sciencedaily

Faulty BRCA genes linked to prostate and pancreatic cancers

Faulty versions of the BRCA1 and BRCA2 genes are well known to increase the risk of breast cancer in men and women, and in ovarian cancer. Now BRCA1 and BRCA2 have been linked to several other cancers, including those that affect men.

Quelle: Sciencedaily

Antibody with engineered peptide targets bone metastasis

A moderate amount of a peptide-enhanced cancer drug goes a long way in treating breast cancers that metastasize to the bone.

Quelle: Sciencedaily