Schlagwort: cancer
‚Drug factory‘ implants eliminate ovarian, colorectal cancer in mice
3. März 2022
Bioengineers have shown they can eradicate advanced-stage ovarian and colorectal cancer in mice in as little as six days with a treatment that could be ready for human clinical trials later this year.
Why multiple myeloma returns
2. März 2022
Multiple myeloma, the most common type of bone marrow cancer in Germany, almost always returns, even after initial treatment success. In the majority of cases, the reasons behind this treatment resistance (e.g., genetic mutations) and the subsequent return of the disease, remain unknown. According to new research, it is the increased production of a specific protein which diminishes the cancer’s sensitivity to treatment.
Healthy gut microbiome improves success of cancer treatment
1. März 2022
The largest study to date has confirmed the link between the gut microbiome and the response to cancer immunotherapy therapy for melanoma.
Immunotherapy drug bolsters head and neck cancer treatment
1. März 2022
A clinical trial has shown that the immunotherapy drug pembrolizumab increased survival rates for head and neck cancer patients with intermediate risk.
Computer drug simulations offer warning about promising diabetes and cancer treatment
1. März 2022
Using computer drug simulations, researchers have found that doctors need to be wary of prescribing a promising treatment for all types of cancer and patients.
Cholesterol-lowering drugs may slow down metastases
1. März 2022
Many people have to take statins to lower their cholesterol levels. But statins may be able to do even more: Researchers report that these drugs inhibit a gene that promotes cancer cell metastasis.
Advancing our view at the subcellular level
26. Februar 2022
Researchers have developed a new pH probe and imaging technique to provide researchers more information when studying diseases like cancer and Alzheimer’s.
Scientists uncover a new approach for treating aggressive cancer
25. Februar 2022
Researchers have uncovered a new role of a chromatin-modulatory enzyme, termed EZH2, during cancer development. They then designed a new small-molecule, MS177, based on the proteolysis-targeting chimera (PROTAC) technology, that targets both EZH2 and cMyc and thus inhibits cancer growth.
Surprise small-cell lung cancer discovery suggests new treatment
25. Februar 2022
Scientists say the unexpected discovery about small-cell lung cancer could lead to new treatment approaches for that cancer and other forms of cancer as well.
How the immune system responds to tissue damage can aid cancer spread
25. Februar 2022
Researchers have uncovered how a process involved in the regeneration of tissue damaged by radiation can aid the spread of cancer.
When muscles inexorably shrink
25. Februar 2022
24 February 2022 – The effect of iron supplementation on skeletal muscle atrophy in cancer patients and sufferers from other wasting diseases has been investigated by a team of Italian and Belgian scientists which studied causes of these conditions in humans and mouse models. The findings, published today in EMBO Reports, shed light on wasting mechanisms in advanced stage cancer patients, for whom prevalence of devastating skeletal muscle atrophy known generally as cachexia reaches 80%.
RNA molecules control repair of human DNA in cancer cells
24. Februar 2022
A new study shows how certain RNA molecules control the repair of damaged DNA in cancer cells, a discovery that could eventually give rise to better cancer treatments.
MRI may lower breast cancer deaths from variants in 3 genes
18. Februar 2022
Annual MRI screenings starting at ages 30 to 35 may reduce breast-cancer mortality by more than 50% among women who carry certain genetic changes in three genes, according to a comparative modeling analysis. The predictions involve pathogenic variants in ATM, CHEK2 and PALB2 genes — which collectively are as prevalent as the much-reported BRCA1/2 gene mutations.
Virtual patient ‘surrogates’ can personalize cancer treatments
17. Februar 2022
Scientists have developed mathematical models that act as patient ’surrogates‘ for evaluating potential prostate cancer treatments.
Pushing past pancreatic tumors’ defenses
17. Februar 2022
Researchers found that some cancer cells weave a deactivating signal into a protective coat of armor, immobilizing and excluding T cells that would otherwise kill them. This immune deactivation pathway offers a promising new therapeutic approach for pancreatic, breast, and colorectal cancers.
Pandemic upends breast cancer diagnoses
16. Februar 2022
Researchers surveyed and compared early- and late-stage breast and colorectal cancer diagnoses in patients in pre-pandemic 2019 and in 2020, the first full year of the COVID-19 pandemic, discovering fewer of the former and more of the latter as patients delayed care.
New drug combination effective for patients with advanced ovarian cancer
15. Februar 2022
A new study shows ixabepilone plus bevacizumab (IXA+BEV) is a well-tolerated, effective combination for treatment of platinum/taxane-resistant ovarian cancer compared to ixabepilone (IXA) alone.
Researchers develop model to predict treatment response in gastric cancer
15. Februar 2022
A study is validating the use of genomic sequencing to predict the likelihood that patients with gastric cancer will derive benefit from chemotherapy or from immunotherapy.
Cell groups push, rather than pull, themselves into place as organs form and cancers spread
15. Februar 2022
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.
‚Amazing‘ nanoparticles from maize: A potent and economical anti-cancer therapeutic
15. Februar 2022
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.
Initiative to map the cholangiocarcinoma (CCA) landscape in Europe will help improve patient outcomes
14. Februar 2022
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.
The secret hideouts of ovarian cancer revealed
12. Februar 2022
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.
Researchers reveal largest catalog of gene activators
12. Februar 2022
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.
Mapping mutation ‘hotspots’ in cancer reveals new drivers and biomarkers
10. Februar 2022
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.
Gut bacteria linked to immune suppression in pancreatic cancer
9. Februar 2022
Researchers have shown how probiotic bacteria in the gut could undermine immunity in pancreatic cancer, pointing toward more personalized cancer treatments.