Schlagwort: cancer
Cancer repair mechanism could be potential drug target
1. April 2022
Searching for ways to extend the survival benefit of targeted therapies, a team led by researchers has identified a potential new tactic to disrupt the repair mechanism that cancer cells use after treatment, blunting their ability to regenerate. The approach could present a new treatment strategy.
Living donation opens new doors for colorectal cancer patients in need of liver transplants
31. März 2022
A study is the first in North America to demonstrate that living-donor liver transplant is a viable option for patients who have systemically controlled colorectal cancer and liver tumors that cannot be surgically removed.
Living donation opens new doors for colorectal cancer patients in need of liver transplants
31. März 2022
A study is the first in North America to demonstrate that living-donor liver transplant is a viable option for patients who have systemically controlled colorectal cancer and liver tumors that cannot be surgically removed.
Hands, feet, and fins: The connection that explains acral melanoma
31. März 2022
Scientists are using zebrafish to understand human skin cancer that attacks the hands and feet.
Hands, feet, and fins: The connection that explains acral melanoma
31. März 2022
Scientists are using zebrafish to understand human skin cancer that attacks the hands and feet.
New algorithm will improve bowel-cancer patient care
31. März 2022
An algorithm which can predict how long a patient might spend in hospital if they’re diagnosed with bowel cancer could save the money and help patients feel better prepared.
Study finds 10-second videos predict blood cancer relapse
30. März 2022
Ten-second videos of white blood cell motion in the skin’s microvasculature greatly improved the prediction of which stem cell and bone marrow transplant patients would have a relapse of their blood cancer.
Distinct classes of fibroblasts in tumors play opposing roles, promoting or restraining pancreatic cancer growth
30. März 2022
Researchers discovered that two distinct classes of fibroblast cells accumulate in pancreatic tumors and play opposing roles to promote and restrain pancreatic cancer growth. Appropriately targeting these cells may offer options to improve treatment outcomes.
Black patients with cancer fare worse with COVID-19, study shows
29. März 2022
Lack of access to health care, social determinants of health, preexisting comorbidities and reduced access to clinical research are common to both cancer and COVID-19 in Black individuals. Together these two diseases create a perfect storm in this population, a new study indicates.
Researchers offer new treatment protocol for advanced head and neck cancer
29. März 2022
The current treatment of patients diagnosed with advanced or metastatic head and neck cancer (HNC) is ineffective. Researchers have investigated and validated a potential treatment combination against the aggressive disease driven by hyper-activation of a specific signaling pathway, which is found in over 40 percent of HNC patients.
Octopus-like tentacles help cancer cells invade the body
29. März 2022
With help from the best tweezers in the world a team of researchers has shed new light on a fundamental mechanism in all living cells that helps them explore their surroundings and even invade tissue. Their discovery could have implications for research into cancer, neurological disorders and much else.
New pathway for DNA transfer discovered in tumor microenvironment
27. März 2022
Researchers have discovered another way tumor cells transfer genetic material to other cells in their microenvironment, causing cancer to spread.
Half of all women experience false positive mammograms after 10 years of annual screening
26. März 2022
Half of all women experience a false positive mammogram after 10 years of annual breast cancer screening with 3D mammography, a UC Davis-led study estimates. This risk was lower for women who had mammograms every other year. 3D screening showed slightly lower false positive results than standard mammography.
Study suggests association between consuming artificial sweeteners and increased cancer risk
25. März 2022
Artificial sweeteners reduce added sugar content and corresponding calories while maintaining sweetness. A new study suggests that some artificial sweeteners are associated with increased cancer risk.
In animal study, implant churns out CAR-T cells to combat cancer
25. März 2022
Researchers have developed an implantable biotechnology that produces and releases CAR-T cells for attacking cancerous tumors. In a proof-of-concept study involving lymphoma in mice, the researchers found that treatment with the implants was faster and more effective than conventional CAR-T cell cancer treatment.
Novel therapeutic strategy shows promise against pancreatic cancer
24. März 2022
Pancreatic cancer is notoriously difficult to cure or even treat. Now, a new strategy has succeeded in making pancreatic tumors visible to the immune systems of mice and vulnerable to immune attack, reducing cancer metastases by 87%.
Could diet modification make chemotherapy drugs more effective for patients with pancreatic cancer?
23. März 2022
The findings of a new study suggest that a ketogenic diet — which is low in carbohydrates and protein, but high in fat — helps to kill pancreatic cancer cells when combined with a triple-drug therapy. In laboratory experiments, the ketogenic diet decreased glucose (sugar) levels in the tumor, suggesting the diet helped starve the cancer. In addition, this diet elevated ketone bodies produced by the liver, which put additional stress on the cancer cells.
Chronologically young, biologically old: DNA linked to cancer survivors premature aging
23. März 2022
Scientists have identified variants in two genes that are associated with accelerated aging in childhood cancer survivors.
Researchers use ultrasound to predict ovarian cancer
23. März 2022
The appearance of ovarian lesions on ultrasound is an effective predictor of cancer risk that can help women avoid unnecessary surgery, according to a new study.
Computational approach enables spatial mapping of single-cell data within tissues
22. März 2022
A new computational approach successfully combines data from parallel gene-expression profiling methods to create spatial maps of a given tissue at single-cell resolution. The resulting maps can provide unique biological insights into the cancer microenvironment and many other tissue types.
MRI innovation makes cancerous tissue light up and easier to see
22. März 2022
A new form of magnetic resonance imaging (MRI) that makes cancerous tissue glow in medical images could help doctors more accurately detect and track the progression of cancer over time.
Bone marrow cancer: Potential drug targets
18. März 2022
New research finds that patients with ASXL1-mutant chronic myelomonocytic leukemia — an uncommon type of cancer of the bone marrow — have distinctive epigenetic changes that can activate harmful genes and cause the cancer to grow faster. The ASXL1 genetic mutation also can transform the disease into the more aggressive acute myeloid leukemia.
Pioneering technique could unlock targeted treatments for cancer
18. März 2022
Researchers have described application of a pioneering chemical technique which could unlock ground-breaking new treatments for cancer and other diseases.
Researchers put a spotlight on aggressive cancer cells
18. März 2022
Metastases in cancer are often caused by a few abnormal cells. These behave more aggressively than the other cancer cells in a tumor. Researchers are now on a method to detect these cells.
Engineering an ‚invisible cloak‘ for bacteria to deliver drugs to tumors
18. März 2022
Researchers have genetically engineered a microbial encapsulation system for therapeutic bacteria that can hide them from immune systems, enabling them to reach tumors more effectively and kill cancer cells in mice.