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Health care inequities behind shorter life spans for Inuit from Nunavik, Quebec, with lung cancer

Researchers found that Inuit residents in Nunavik had shorter survival rates for lung cancer compared to Montreal residents, despite similar disease stages. The study attributes this disparity to chronic under-resourcing of healthcare services and lack of Inuit representation in healthcare provision.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateFeb 20, 2024

NTRK gene fusion in papillary thyroid cancer: A clinicogenomic biobank and record linkage study from Finland

Researchers identified NTRK gene fusion in 1.5% of Finnish papillary thyroid cancer patients, with notable co-occurring genetic alterations and favorable treatment outcomes. The study highlights the potential for biobank samples linked to electronic health records to describe patient characteristics and outcomes.

SourceImpact Journals LLC·JournalOncotarget·TypeObservational study·DateFeb 19, 2024

Genetic and therapeutic landscapes in cohort of pancreatic adenocarcinomas using NGS and machine learning

A study published in Oncotarget has identified specific mutational and therapeutic landscapes of pancreatic cancer in the Russian population. By applying machine learning models to full exome individual data, researchers received personalized recommendations for targeted treatment options for each clinical case.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateFeb 14, 2024

New assay identifies clinically relevant gene fusions in pediatric tumors more accurately and efficiently

Researchers developed a novel assay that integrates data from four fusion callers to identify disease-related gene fusions in pediatric tumors with high accuracy and efficiency. The new bioinformatics platform detected fusions, prioritized them, and custom curated downstream processes for consensus fusion calling.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateFeb 13, 2024

Moffitt develops first individualized predictive model for multiple myeloma treatment

Researchers develop a novel genomic classification system that categorizes patients into 12 distinct groups based on their underlying genomic profiles. The individualized risk model, IRMMa, uses advanced statistical methodologies to generate tailored predictions of patient response to different therapies.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalJournal of Clinical Oncology·TypeData/statistical analysis·DateFeb 9, 2024

Virtual reality treatment for palliative care shown to help patients ‘flourish’ during relaxation therapy

Researchers have developed a novel virtual reality-based relaxation therapy that helps cancer patients in palliative care manage symptoms and stress better. The therapy, known as FLOW-VRT-Relaxation, combines standard-of-care relaxation techniques with immersive VR experiences to promote psychological states of flourishing.

SourceFrontiers·JournalFrontiers in Virtual Reality·TypeExperimental 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

RNA sequencing analysis may hold the key to more accurate diagnosis and targeted treatment of pediatric B-acute lymphoblastic leukemia

A pilot study proposes a promising global genomic assay for diagnosing molecular subtypes in pediatric B-ALL, leading to more accurate diagnosis and targeted treatment options. RNA sequencing analysis accurately identified subtypes in all known cases and determined genetic subtype in 79% of previously unknown cases.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateJan 29, 2024

Breakthrough technology offers promising treatment for ischemic retinopathy

Researchers develop technology that alleviates retinal pathologies by targeting mitochondrial chaperone TRAP1, which is implicated in the breakdown of blood-retinal barrier and pathological neovascularization. This treatment approach holds great promise for revolutionizing the treatment landscape for ischemic retinopathy.

Method improves detection of potential therapeutic tumor targets in human biopsies

A new method has been developed to detect potential therapeutic tumor targets in human biopsies, which could lead to more effective personalized medicine. The kinase inhibitor pulldown assay (KiP) enriches and quantifies small amounts of kinases present in biopsy samples, paving the way for future clinical applications.

SourceBaylor College of Medicine·JournalClinical Proteomics·TypeExperimental study·DateJan 16, 2024

Protein complex discovered to control DNA repair

A team of scientists has identified a previously unrecognized control point in DNA repair processes, which could lead to novel cancer therapies by inhibiting the repair of damaged cancer cells. The newly discovered GSE1-CoREST complex contains three enzymes that control DNA repair and may form the basis for improved cancer treatments.

SourceMedical University of Vienna·JournalNucleic Acids Research·DateJan 11, 2024

Unlocking the secrets of disease-causing fungus Aspergillus fumigatus

A ground-breaking study published in Nature Communications sheds light on the intricate mechanisms underlying the virulence of Aspergillus fumigatus, specifically focusing on the crucial role of mycotoxin gliotoxin production. The research team identified pivotal roles played by GliT oxidoreductase and GtmA methyltransferase in the sel...

SourceMaynooth University·JournalNature Communications·TypeExperimental study·DateJan 4, 2024

Therapeutically harnessing cancer stem cell-derived exosomes

Cancer stem cell-derived exosomes (CSC-Exos) are essential for communication between CSCs and other cells in the tumor microenvironment, contributing to cancer progression. The editorial highlights their potential as a novel clinical tool for diagnosis, prognosis, prevention of tumor recurrence, and therapeutic strategy

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateJan 3, 2024

Third-generation anti-CD19 CAR T-cells demonstrate efficacy without neurotoxicity in B-cell lymphoma phase 1 clinical trial

A phase 1 clinical trial demonstrates the efficacy of third-generation anti-CD19 CAR T-cells in treating relapsed or refractory B-cell non-Hodgkin lymphomas without causing neurotoxicity. The study also shows a robust response rate of 52% and improved safety profile compared to previous CAR T-cell therapies.

SourceMalaghan Institute of Medical Research·JournalBlood·TypeExperimental study·DateDec 11, 2023

Map of disease-causing mutations in neurodevelopmental disorders and cancer revealed

Researchers have created the first extensive map showing which genetic changes can cause disease, leading to valuable insights into neurodevelopmental disorders and cancer. The study reveals that 90% of previously unexplained genetic changes' impact on health is significant, promising speedier diagnosis and new treatment avenues.

SourceWellcome Trust Sanger Institute·JournalNature Communications·TypeExperimental study·DateDec 6, 2023

Most adults eligible for statins for prevention are not using them

According to a new study published in Annals of Internal Medicine, most adults who qualify for statin use for primary prevention are not receiving them. The study found that despite increased overall statin use over time, only 35% of eligible adults were taking statins between 2013 and 2018. The researchers suggest that innovative effo...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateDec 4, 2023

Studies help explain why some prostate cancers become resistant to hormone therapy

Two studies led by UCLA researchers reveal how cancer cells use energy to survive and grow, shedding light on why some prostate cancers become resistant to hormone therapy. The findings highlight the importance of considering cell metabolism in developing new cancer treatments, particularly those targeting the androgen receptor.

Hard to drug: Protein droplets reveal new ways to inhibit transcription factors in an aggressive form of prostate cancer

Researchers have discovered a new approach to targeting transcription factors in prostate cancer by exploiting the formation of protein droplets. This process can be used to inhibit androgen receptor activity, which is essential for the growth and survival of cancer cells.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Structural & Molecular Biology·DateDec 4, 2023