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We could soon use AI to detect brain tumors

Researchers have trained AI models to distinguish brain tumors from healthy tissue using convolutional neural networks and transfer learning. The models achieved an average accuracy of 85.99% at detecting brain cancer, with the ability to generate images showing specific areas in its tumor-positive or negative classification.

SourceOxford University Press USA·JournalBiology Methods and Protocols·TypeContent analysis·DateNov 19, 2024

In 10 seconds, an AI model detects cancerous brain tumor often missed during surgery

Researchers developed an AI-powered model called FastGlioma that can detect residual tumor tissue with high accuracy in 10 seconds. The technology outperformed conventional methods, reducing the risk of missed tumors by nearly 75%. This innovation could change the field of neurosurgery and minimize reliance on radiographic imaging.

SourceMichigan Medicine - University of Michigan·JournalNature·TypeObservational study·DateNov 13, 2024

New insights into glioblastoma treatment for older adults patients

A recent clinical trial analysis found that patients with truly unmethylated MGMT promoter do not benefit from temozolomide treatment, challenging current treatment protocols. This study aims to transform the treatment landscape for older adults glioblastoma patients by identifying biomarkers for more personalized therapies.

SourceEuropean Organisation for Research and Treatment of Cancer·JournalNeuro-Oncology·TypeData/statistical analysis·DateOct 9, 2024

Zika virus as a treatment for brain cancer: A systematic review

Researchers evaluated the efficacy and safety of using Zika virus for treating CNS tumors, finding that it reduces cell viability, inhibits growth, and decreases Bcl2 expression, potentially enhancing chemotherapy and radiotherapy effects. This ultimately led to significant tumor remission and improved long-term survival through an enh...

SourceImpact Journals LLC·JournalOncotarget·TypeSystematic review·DateOct 9, 2024

Study explores novel therapeutic treatment for glioblastoma

A study by Ohio State University researchers found that combining pimozide with CB-839 can effectively suppress glioblastoma growth by blocking lipid production and starvation of tumor cells. This innovative combination may also hold promise for treating other cancers relying on glutamine and lipids.

SourceOhio State University Wexner Medical Center·JournalCell Reports Medicine·TypeRandomized controlled/clinical trial·DateOct 7, 2024

McMaster University researchers identify new therapeutic approach to preventing cancer from spreading to the brain

Researchers at McMaster University have identified a critical vulnerability in metastatic brain cancer that can be exploited with new drugs. By targeting an enzyme called IMPDH, they anticipate preventing brain metastasis from occurring. The study has shown promising results and could lead to an alternative treatment option for patients

SourceMcMaster University·JournalCell Reports Medicine·DateOct 1, 2024

Antidepressant shows promise for treating brain tumors

Researchers at ETH Zurich have found an antidepressant, vortioxetine, effective against glioblastomas, a particularly aggressive brain tumor with no cure. The drug's ability to cross the blood-brain barrier and trigger a signalling cascade makes it promising for treating this deadly tumour.

SourceETH Zurich·JournalNature Medicine·TypeComputational simulation/modeling·DateSep 20, 2024

Tailoring radiation therapy for brain cancer treatment: a personal investigation

Researchers have developed a novel platform for testing radiation therapy effects on brain cells, providing insights into how the brain reacts to cancer treatment. The study aims to improve treatment strategies by understanding the impact of radiation on neural circuits, ultimately leading to personalized care for patients.

SourceUniversity of Ottawa·JournalScientific Reports·TypeExperimental study·DateSep 18, 2024

Scientists discover how the body's killer cells attack cancer

Researchers have found that natural killer cells instinctively recognize and attack the XPO1 protein, which drives cancer growth. By targeting this protein, scientists may be able to activate more killer cells to destroy cancer cells. The study suggests that this approach could lead to personalized cancer treatment with less side effects.

SourceUniversity of Southampton·JournalScience Advances·TypeRandomized controlled/clinical trial·DateAug 28, 2024

A new way to visualize brain cancer

Researchers from Brigham and Women's Hospital and MIT unveiled a new microscopy technology called decrowding expansion pathology (dExPath) that provides novel insights into brain cancer development. The technology enables scientists to study neurological diseases at a never-before-achieved nanoscale level on conventional clinical samples.

SourceBrigham and Women's Hospital·JournalScience Translational Medicine·TypeObservational study·DateJan 31, 2024

Mapping cell behaviors in high-grade glioma to improve treatment

Researchers have identified regional biological signatures in invasive brain tumor margins of high-grade glioma, which could lead to improved diagnosis, prognosis, and treatment. Advanced MRI techniques may help distinguish between the genetic and molecular alterations, providing insights into resistance to treatment.

SourceMayo Clinic·JournalNature Communications·DateJan 30, 2024

Researchers identify path to prevent cognitive decline after radiation

Researchers at the University of Rochester Medical Center find that microglia can trigger cognitive deficits after radiation exposure, potentially targeting them for therapy development. Mice studies showed that blocking a specific pathway in microglia prevented cognitive decline, offering hope for improving patients' quality of life.

SourceUniversity of Rochester Medical Center·JournalInternational Journal of Radiation Oncology*Biology*Physics·DateJan 3, 2024

An enhanced brain delivery of antibodies heightens the potential to treat brain diseases

Researchers developed a novel platform to transport therapeutic antibodies across the blood-brain barrier using a biocompatible polymer. The method showed promising results in both in vitro and mouse-model experiments, suggesting enhanced brain delivery of cancer-fighting antibodies without inducing adverse effects.

SourceUniversity of Alabama at Birmingham·JournalFrontiers in Cell and Developmental Biology·TypeExperimental study·DateJan 3, 2024

The world’s first collection of brain metastasis living samples will help treat each patient with the most effective therapy for them

A pioneering collection of brain metastasis living samples has been established, enabling researchers to study the response to specific drugs and identify the best therapeutic options for each patient. The RENACER network connects hospitals and patients, facilitating the rapid sharing of research findings and clinical trial data.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalTrends in Cancer·TypeNews article·DateOct 31, 2023

Cell atlases of the human brain presented in Science

Two parallel projects publish detailed cell atlases of the adult human brain and brain development, revealing over 3,000 cell types, including new insights into brain diseases and potential therapeutic targets. The freely available brain atlases will enable researchers to compare healthy brains with diseased ones.

SourceKarolinska Institutet·JournalScience·TypeExperimental study·DateOct 12, 2023

Gene therapy for brain tumor shows promising early results in humans

A new study from the University of Michigan Department of Neurosurgery and Rogel Cancer Center shows promising early results that a therapy combining cell-killing and immune-stimulating drugs are safe and effective in extending survival for patients with gliomas, a highly aggressive form of brain cancer. The treatment improved survival...

SourceMichigan Medicine - University of Michigan·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateAug 31, 2023