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Antioxidants stimulate blood flow in tumors

Researchers found that antioxidants activate a mechanism forming new blood vessels in tumor cells, which can help them grow and spread. The study suggests that dietary supplements containing antioxidants may accelerate tumour growth and metastasis in cancer patients.

SourceKarolinska Institutet·JournalJournal of Clinical Investigation·TypeExperimental study·DateAug 31, 2023

Pioneering study finds that brain tumours 'hack' the communication between neurons

A pioneering study published in Cancer Cell finds that brain metastasis alters the brain's chemistry and disrupts neuronal communication. Researchers discovered a molecule, EGR1, that may play a role in this process, paving the way for potential drug development to alleviate neurocognitive effects.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCancer Cell·TypeExperimental study·DateAug 30, 2023

Study finds new, unexpected mechanism of cancer cell spread

A new study reveals that the cellular chaperone protein GRP78 migrates to the nucleus under stress and alters gene activities, allowing cancer cells to become more mobile and invasive. This discovery offers potential new approaches for cancer treatment, including down-regulating GRP78 activity or preventing it from binding to ID2.

SourceKeck School of Medicine of USC·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 24, 2023

Approved drug could help overcome resistance to primary treatment against metastatic breast cancer

Researchers have discovered a mechanism leading to resistance in luminal breast cancer and propose using the approved osteoporosis drug denosumab to block RANK protein, promoting effectiveness of CDK4/6 inhibitors. This could lead to new treatment options for patients with metastatic breast cancer.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCell Reports Medicine·TypeExperimental study·DateJul 14, 2023

New study suggests combination therapy to prevent resistance to treatment in hormone responsive metastatic breast cancer patients

A new study led by Sandra Casimiro and Luís Costa found a promising molecular target, the RANK signaling pathway, that could be used in combination with standard care to avoid resistance to treatment in metastatic breast cancer. High levels of RANK in cancer cells are associated with resistance to treatment with CDK4/6 inhibitors.

SourceInstituto de Medicina Molecular·JournalCell Reports Medicine·TypeExperimental study·DateJul 13, 2023

A new generic treatment for multiple types of cancer

Researchers have developed a new technique to generically treat several kinds of cancer, showing tumors grew almost three times less and survival rates reached 100% after just one injection. The method targets cancer cells with alpha radiation, sparing healthy tissue.

SourceRIKEN·JournalChemical Science·DateJun 27, 2023

New understanding of why kidney cancers become metastatic discovered by MD Anderson researchers

Researchers at MD Anderson Cancer Center have engineered a new model of aggressive renal cell carcinoma, highlighting molecular targets and genomic events that trigger chromosomal instability. The loss of interferon receptor genes plays a pivotal role in allowing cancer cells to become tolerant of chromosomal instability.

Mutant KRAS regulates Y chromosome gene in colorectal cancer, driving metastasis and inhibiting anti-tumor immunity

A preclinical study has uncovered the role of Y chromosome gene KDM5D in regulating anti-tumor immune responses and promoting metastasis in male patients with KRAS-mutated colorectal cancer. The study reveals that mutant KRAS drives upregulation of KDM5D, leading to reduced cell adhesion and immune recognition by the immune system.

A patient with kidney cancer overcomes several metastases against all expectations. CNIO researchers discover why and pave the way for similar cases

A patient with kidney cancer overcame several metastases with temsirolimus, leading researchers to identify key mutations that make this treatment effective. The study found that patients with USP9X mutations have altered autophagy and respond better to temsirolimus.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalInternational Journal of Cancer·TypeExperimental study·DateJun 14, 2023

Gene engineered cell therapy developed to target brain metastatic melanomas

Scientists from Brigham and Women's Hospital have developed a new immuno-therapeutic approach using twin stem cells that can target brain metastatic melanomas. The therapy, which uses an engineered 'twin stem cell model,' activates the immune system to suppress tumor growth and prolong survival in representative preclinical models.

SourceBrigham and Women's Hospital·JournalScience Translational Medicine·TypeExperimental study·DateMay 31, 2023

ASCO: Targeted therapy for early breast cancer, progress treating recurrent glioma, PSMA PET scan advances and more

Researchers from the UCLA Jonsson Comprehensive Cancer Center are presenting findings on combination therapies for breast cancer and a potential new treatment for patients with recurrent glioma. A phase 3 study evaluating vorasidenib versus placebo in patients with residual or recurrent grade 2 glioma with an IDH1/2 mutation is also be...

Alternating estrogen and anti-estrogen therapies is effective in treating metastatic breast cancer

Researchers at Dartmouth Cancer Center found that alternating estrogen stimulation and anti-estrogen therapy is an effective treatment for patients with metastatic or advanced ER+ breast cancer. The POLLY trial showed that 42% of patients experienced tumor stabilization, while no patients discontinued treatment due to side effects.

SourceDartmouth Health·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateMay 15, 2023

In a ‘rapid autopsy’ study, UCLA researchers identify lethal molecular alterations after present-day therapies fail patients with metastatic melanoma

Researchers analyzed genetic changes in organs of recently deceased patients with metastatic cutaneous melanoma to understand how the disease spreads and evolves. They found that cancer cells take advantage of specific organ environments, pointing to the need for distinct treatment approaches.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Medicine·TypeExperimental study·DateApr 27, 2023

Hanging on for dear life

Researchers at Tokyo Medical and Dental University identify a novel focal adhesion remodeling process that strengthens cell-matrix adhesion in response to genotoxic stress. This mechanism involves the replacement of FAK with FRNK, leading to increased firm cell attachment.

SourceTokyo Medical and Dental University·JournalCell Death and Disease·DateApr 26, 2023

How cancer evades immune system detection and spreads

Research discovers how cancer cells evade immune system detection and metastasize in the body. Pre-metastatic cells and exhausted CD8+ cells are identified as key players in this process. The study explores ways to target these pathways and activate immune responses to block metastasis.

SourceSingHealth·JournalNature Communications·DateApr 10, 2023