Domain EYEION.com for sale! This premium domain is available now at Kadomain.com

New technique involving metal carbonyl allows researchers to track chemotherapy drugs inside cells

  • medicalxpress.com language
  • 2025-10-23 02:40 event
  • 13 hours ago schedule
New technique involving metal carbonyl allows researchers to track chemotherapy drugs inside cells
Scientists have made significant progress in developing cancer therapies that help patients across cancer types. However, they face limitations in determining the results of drug effectiveness, as well as ensuring even distribution among all cancer cells because of the highly compact nature of tumors. Researchers are working to change that by giving chemotherapy drugs a kind of chemical "signal" that allows them to be tracked inside of cells.

11. PET imaging of inflammation predicts recovery, guides therapy after heart attack

  • 12 hours ago schedule
  • medicalxpress.com language

A new approach to PET imaging offers a promising way for physicians to promptly identify patients who are at risk for poor functional recovery after a heart attack, according to new research published in The Journal of Nuclear Medicine.

12. A less invasive, more effective method to analyze immunotherapy efficacy

  • 12 hours ago schedule
  • medicalxpress.com language

Immunotherapy has been one of the most promising advancements in cancer treatment. However, consistency in immunotherapy treatment effectiveness remains a formidable challenge. Now, Cancer Center at Illinois member Kun Wang, Binbin Wang, a post-doctoral researcher at the National Cancer Institute, and Robert Saddawi-Konefka, a physician-scientist at MD Anderson Cancer Center (formerly at UCSD) are taking the guesswork out of cancer treatments through a predictive model for determining immunotherapy treatment effectiveness.

13. Immune cell pockets found in lymphoma tumors offer new targets for personalized therapies

  • 13 hours ago schedule
  • medicalxpress.com language

By analyzing the tumor environment of diffuse large B-cell lymphoma (DLBCL), researchers from The University of Texas MD Anderson Cancer Center have identified seven distinct cellular microenvironments, providing a framework to develop therapies that will engage a patient's immune system to attack cancer cells. Each microenvironment showed a different mix of cells and its own pattern of communication between tumor B-cells and immune cells.

14. Mitochondrial potassium channels regulate heat production in brown adipose tissue, paving path for new obesity therapies

  • 13 hours ago schedule
  • medicalxpress.com language

A study conducted by researchers at the Center for Redox Processes in Biomedicine (Redoxoma) has shown that ATP-sensitive mitochondrial potassium channels (MitoKATP) are involved in both the development of brown fat cells and the activation of mitochondrial uncoupling in these cells, a process that dissipates energy in the form of heat.

15. Mechanism that aggravates metabolic fatty liver disease discovered

  • 13 hours ago schedule
  • medicalxpress.com language

An international collaborative study has identified the E2F2 protein as a potential new therapeutic target to prevent metabolic fatty liver disease from progressing toward more serious conditions, such as cirrhosis or liver cancer.

16. Gum disease associated with changes in the brain, increased stroke risk

  • 13 hours ago schedule
  • medicalxpress.com language

Adults with gum disease may be more likely to have signs of damage to the brain's white matter, called white matter hyperintensities, than people without gum disease, according to a study published in Neurology Open Access.

17. Age-related macular degeneration: Robot delivers ultra-precision injections with rapid setup times

  • 13 hours ago schedule
  • medicalxpress.com language

Many surgeons admit that medical robots can now operate with greater precision than human specialists. However, the complex preparation required for robotic surgery still takes far too long. But a new robotic assistant for eye surgery for age-related macular degeneration (AMD) developed by Prof. Mohammad Ali Nasseri from the Technical University of Munich (TUM) is ready to go in just under five minutes.

18. Wearable sensors and machine learning give leg up on better running data

  • 13 hours ago schedule
  • medicalxpress.com language

Today's GPS smartwatches and other wearable devices give millions of runners reams of data about their pace, location, heart rate and more. But one thing your Garmin can't measure is plain old physics: How much force is being generated when your foot hits the ground and takes off again.

19. A new developmental disorder—variations in the UNC13A gene can cause neurological impairments in children

  • 13 hours ago schedule
  • medicalxpress.com language

Whether we are writing an email, rushing for a bus, or humming a tune, every thought, feeling, and action relies on communication between our roughly 100 billion nerve cells. This exchange of information happens at synapses, where messenger substances are passed from one cell to another.

20. New technique involving metal carbonyl allows researchers to track chemotherapy drugs inside cells

  • 13 hours ago schedule
  • medicalxpress.com language

Scientists have made significant progress in developing cancer therapies that help patients across cancer types. However, they face limitations in determining the results of drug effectiveness, as well as ensuring even distribution among all cancer cells because of the highly compact nature of tumors. Researchers are working to change that by giving chemotherapy drugs a kind of chemical "signal" that allows them to be tracked inside of cells.

21. Adding chemotherapy to radiation causes greater short-term decline in quality of life for patients with cervical cancer

  • 13 hours ago schedule
  • medicalxpress.com language

A new study co-led by investigators at the UCLA Health Jonsson Comprehensive Cancer Center has found that women with early-stage cervical cancer who received radiation plus chemotherapy reported a greater short-term decline in quality of life than those who received radiation alone.

22. Higher levels of HIF2α found to slow down aggressive childhood cancer

  • 14 hours ago schedule
  • medicalxpress.com language

Neuroblastoma is a type of cancer that affects the sympathetic nervous system in young children and is often difficult to treat, especially when the tumor cells carry multiple copies of the MYCN gene.

23. Colder climates impact firefighters' cognitive and physical abilities, research finds

  • 14 hours ago schedule
  • medicalxpress.com language

Decision making ability, memory, response times and dexterity all saw a significant drop in cold temperatures, according to University of Chichester research on firefighter search and rescue performance.

24. Pulse oximeter index offers non-invasive guides for fluid therapy

  • 14 hours ago schedule
  • medicalxpress.com language

A prospective study conducted at Avicenna University Hospital (Cadi Ayyad University) suggests that the plethysmographic perfusion index (PPI), a noninvasive parameter derived from pulse oximetry, can help identify fluid responsiveness in critically ill patients with acute circulatory failure. The research is published in the Journal of Intensive Medicine.

25. Two-drug combination could improve colorectal cancer therapy

  • 14 hours ago schedule
  • medicalxpress.com language

Colorectal cancer is one of the most common tumors among people over the age of 50. Although it is known to develop from small lesions or polyps, its exact causes are unknown—only a few risk factors are known—and it is usually treated with surgery, chemotherapy and radiotherapy, or biological therapies. Now, a study by the University of Barcelona reveals that the combination of palbociclib and telaglenastat, two drugs with complementary actions, could help improve the clinical treatment of this type of cancer, the third most common worldwide.

26. New wearable patch offers noninvasive, battery-free skin cancer screening

  • 14 hours ago schedule
  • medicalxpress.com language

Researchers at Wake Forest University School of Medicine have developed a battery-free wearable patch that could help detect skin cancer earlier and more accurately, potentially saving lives by making screening more accessible and less invasive. The study was recently published in npj Biomedical Innovations.

27. Experiences of disability after 50: Poll looks at self-identity and help with health care visits

  • 14 hours ago schedule
  • medicalxpress.com language

Most people over 50 were already adults when the Americans with Disabilities Act took effect in 1992 and transformed the rights of people with physical and mental conditions.

28. Hunger and hormones together drive aggression toward pups in female mice

  • 14 hours ago schedule
  • medicalxpress.com language

Researchers at the Francis Crick Institute have found that hunger can make virgin female mice aggressive towards pups, but only in certain hormonal states. These mice would usually ignore other females' pups or show parent-like caring behavior.

29. New genomic test could spare some people with melanoma from lymph node biopsy surgery

  • 14 hours ago schedule
  • medicalxpress.com language

A genomic test co-developed by Mayo Clinic and SkylineDx can identify whether people with melanoma are at low or high risk for cancer in their lymph nodes—a finding that could guide treatment decisions and help many people avoid lymph node biopsy surgery. The study results are published in JAMA Surgery.

Cookie Policy

We use cookies and similar technologies to help the site provide a better user experience. By using the website you agree to our Cookie Policy, Terms of Use and Privacy Policy.