Add BrightSurf on Google Email

Immune system plays crucial step in creating blood stem cells

A microbial sensor, Nod1, plays a crucial role in the development of blood stem cells. The discovery could lead to the creation of patient-derived blood stem cells, eliminating the need for bone marrow transplants and improving lives of leukemia, lymphoma, and anemia patients. Researchers are continuing to study the complex interaction...

SourceIowa State University·JournalNature Communications·TypeExperimental study·DateDec 19, 2023

Patients with a common form of acute myeloid leukemia report better quality of life when treatment includes new drug quizartinib

A new study led by Dr. Mikkael Sekeres found that patients with a common form of acute myeloid leukemia reported better quality of life when treated with quizartinib, which targets the FLT3-ITD mutation. The study also showed minimal side effects and improved survival rates compared to those who didn't receive the drug.

Leukemia cells activate cellular recycling program

A recent study by Goethe University Frankfurt has identified a mechanism that could be a suitable starting point for developing novel drugs against leukemia cells. The researchers discovered that the mutated NPM1 gene variant drives pro-autophagic activity, enabling cancer cells to recycle their structures and meet their needs.

SourceGoethe University Frankfurt·JournalCell Reports·TypeExperimental study·DateDec 4, 2023

Montefiore Einstein Comprehensive Cancer Center awarded FDA grant for clinical trial on experimental AML/MDS treatment

Researchers at Montefiore Einstein Comprehensive Cancer Center are conducting a phase 1 clinical trial of danvatirsen, a STAT3 inhibitor, to treat relapsed and treatment-resistant forms of acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). The trial aims to determine the safety and efficacy of the experimental treatment ...

RESEARCH ALERT: City of Hope scientists unravel how TET2 gene deficiency fuels development of acute myeloid leukemia

Researchers identified how low TET2 levels fuel rapid growth of acute myeloid leukemia in animal models. The study found that TET2 deficiency sets off biochemical changes enhancing the cancer's ability to spread. This discovery highlights potential therapeutic targets for treating aggressive bone marrow cancer.

SourceCity of Hope·JournalCell Stem Cell·TypeExperimental study·DateAug 17, 2023

University of Minnesota-led study demonstrates safety of microbiota transplant therapy in stem cell transplant and leukemia patients

A University of Minnesota-led study demonstrated the safety of microbiota transplant therapy (MTT) in patients with acute myeloid leukemia (AML) and recipients of hematopoietic cell transplantation (HCT). MTT showed improved gut bacteria balance but did not significantly reduce infections. The study's results will inform a larger follo...

SourceUniversity of Minnesota Medical School·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateJul 6, 2023

Differentiation landscape of acute myeloid leukemia charted with new tool

A new method, CloneTracer, distinguishes between cancerous and healthy stem cells in acute myeloid leukemia (AML). The study reveals two distinct stem cell compartments and shows that progenitor cells respond better to therapy. This finding paves the way for developing new techniques to predict patient response to chemotherapy.

SourceCenter for Genomic Regulation·JournalCell Stem Cell·TypeExperimental study·DateApr 24, 2023

Drug combination restores ability of leading treatment to signal for death of blood cancer cells

Researchers found that resistance to leukemia treatment occurs due to rapid increase in mitochondria breakdown and turnover, allowing cells to evade death signals. A new combination of chloroquine and venetoclax restores the drug's ability to kill cancer cells by targeting a specific mitochondrial process.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalCancer Discovery·TypeExperimental study·DateApr 24, 2023

Scientists create powerful, most-accurate tools to research deadliest blood cancer, study says

Researchers at The Mount Sinai Hospital have created versatile disease models of acute myeloid leukemia (AML), allowing for accurate study of the cancer's progression and response to drugs. These models, derived from induced pluripotent stem cells, can mimic different stages of AML and are nearly identical to those found in patients.

Why does a leukemic mutation not always lead to leukemia? A new clue from a mouse study at USC

Scientists from USC Stem Cell laboratory discovered a mechanism linking leukemic mutations to varying disease potentials, identifying RNA splicing regulator Rbm25 as a critical factor. The study found that over-contributing clones of blood stem cells produce excessive myeloid cells, leading to potential leukemia development.

SourceKeck School of Medicine of USC·JournalBlood·TypeExperimental study·DateMar 23, 2023

Marker for therapy response in acute myeloid leukemia (AML) identified

Researchers at German Cancer Research Center have developed a marker that predicts which patients with acute myeloid leukemia (AML) will respond to the new therapy. The marker, known as the MAC score, measures the ratio of specific proteins in leukemia stem cells and can be used to determine treatment success.

New targets for CAR-T cell therapy against acute myeloid leukemia through AI-assisted analysis

Researchers have identified two potential molecular targets, CSF1R and CD86, that can be used to develop CAR-T cells effective against acute myeloid leukemia. The study's findings demonstrate the potential of AI-assisted analysis in discovering new treatment options.

Cause of leukemia in trisomy 21

Children with Down syndrome are highly vulnerable to developing aggressive leukaemia due to a defect in the RUNX1 gene, which regulates blood cell formation. Researchers have identified a specific variant of the gene that promotes leukaemia development and discovered potential therapeutic approaches to correct this malfunction.

SourceGoethe University Frankfurt·JournalBlood·TypeExperimental study·DateMar 10, 2023

Pusan National University researchers uncover novel gene that regulates leukemia development and progression

Pusan National University researchers have identified a novel gene, SURF4, that regulates cell death and differentiation in acute myeloid leukemia (AML). The study found that suppressing SURF4 expression increases cell differentiation, cell death, and accumulation of ROS, leading to arrested tumor growth in mice.

SourcePusan National University·JournalCancer Communications·TypeExperimental study·DateJan 31, 2023

A unique clinical trial leads to a dramatic decrease in early deaths from the rare and aggressive—yet highly curable—acute promyelocytic leukemia (APL)

A unique clinical trial has achieved a remarkable 97% induction survival rate in patients with acute promyelocytic leukemia (APL) by providing a simplified treatment regimen and 24/7 support from APL experts. This collaborative care model, known as EA9131, significantly reduced early deaths and improved overall survival rates.

Chemotherapy drugs from “rogue” online pharmacies could endanger leukemia patients, suggests research in JNCCN

A study found that a majority of online pharmacies selling imatinib, a chronic myeloid leukemia therapy, are uncertified and operate unsafely. Patients may face risks of nonadherence, treatment failures, and adverse events if they use these pharmacies.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·TypeSystematic review·DateJul 28, 2022

Young Black patients with AML face significantly worse outcomes than white patients of the same age

A new study published in Blood Advances highlights significant inequities in diagnosis, treatment, and care between Black and white patients with acute myeloid leukemia (AML). Young adult Black patients were five times more likely to die within 30 days of beginning treatment compared to comparable white patients. The study also found c...

SourceAmerican Society of Hematology·JournalBlood Advances·DateJul 5, 2022

Treatment for Myelodysplastic syndrome by hypomethylating agents (HMA) may activate an oncogene

Research found that hypomethylating agents (HMAs) activated the oncofetal protein SALL4 in up to 40% of patients with MDS, resulting in poor patient survival. This activation is linked to demethylation and upregulation of oncogenes, suggesting a need for additional combination therapy.

SourceBrigham and Women's Hospital·JournalNew England Journal of Medicine·TypeExperimental study·DateMay 25, 2022

Adolescent and young adult leukemia survivors face higher mortality rates than the general population for decades after diagnosis

Adolescent and young adult leukemia survivors experience lower long-term survival compared to the general population, with age and sex influencing outcomes. Long-term mortality risks persist for up to 30 years after diagnosis, primarily due to late side effects from treatment.

SourceAmerican Association for Cancer Research·JournalCancer Epidemiology Biomarkers & Prevention·DateMay 13, 2022

Adolescent and young adult leukemia survivors have shorter life span compared to those who have never had cancer

Research by University of Texas M.D. Anderson Cancer Center reveals adolescent and young adult leukemia survivors have shorter life spans than those without cancer. The study found inferior long-term mortality outcomes persist even decades after treatment, impacting quality of life and overall survival.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer Epidemiology Biomarkers & Prevention·DateMay 13, 2022

Small molecule targets Achilles' Heel of AML, kills cancer cells

Researchers at Cincinnati Children's Hospital Medical Center have identified a protein crucial to AML cell survival and found a small molecule that blocks its function, killing cancer cells in lab dishes and mouse models. This potential breakthrough could lead to novel therapies for AML and other conditions.

SourceCincinnati Children's Hospital Medical Center·JournalScience Translational Medicine·TypeExperimental study·DateMar 16, 2022

Novel acute myeloid leukemia subtypes identified

Scientists at the Max Planck Institute of Biochemistry have discovered a new subtype of acute myeloid leukemia (AML) characterized by high amounts of mitochondrial proteins and altered mitochondrial metabolism. This subtype, called Mito-AML, shows clinical resistance to chemotherapy and can be effectively combated with inhibitors again...

SourceMax-Planck-Gesellschaft·JournalCancer Cell·DateMar 7, 2022