Publications by authors named "H W ALTMANN"

Article Synopsis
  • The European LeukemiaNet (ELN) updated its risk classification for acute myeloid leukemia (AML) patients in 2022 (ELN22) and a study evaluated its effectiveness on 1,570 newly diagnosed patients.
  • Compared to the previous 2017 classification (ELN17), the new ELN22 showed a similar distribution of risk categories but reclassified 22% of patients, mostly into intermediate or adverse groups, resulting in better prognostic accuracy, particularly for overall survival (OS).
  • The study found significant differences in survival rates based on specific gene mutations within the adverse risk group, highlighting the need for tailored treatment approaches based on genetic factors.
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Article Synopsis
  • * This study aimed to validate the role of 11 specific SNPs across 6 immune-related genes in the susceptibility to infections using two independent cohorts of AML patients undergoing chemotherapy.
  • * Findings revealed that certain SNPs, particularly in the DC-SIGN gene, were significantly associated with sepsis across both cohorts, while other genes like PTX3 and Dectin-1 showed links to invasive fungal disease in individual cohorts, highlighting the importance of genetic factors in managing infections in AML patients. *
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Article Synopsis
  • Tissue factor (TF) is part of the cytokine receptor family and plays a role in blood clotting and inflammation, but also has protective effects through unclear mechanisms.* -
  • The study discovered that TF binds to the interferon-α receptor 1 (IFNAR1), inhibiting its signaling, which helps to prevent inflammation and maintain immune balance.* -
  • Loss of TF specifically in kidney cells led to inflammation and immune issues, but blocking IFNAR1 signaling helped reduce these effects, suggesting the TF-IFNAR1 complex regulates thrombo-inflammation.*
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Ex vivo drug response profiling is a powerful tool to study genotype-drug response associations and is being explored as a tool set for precision medicine in cancer. Here we conducted a prospective non-interventional trial to investigate feasibility of ex vivo drug response profiling for treatment guidance in hematologic malignancies (SMARTrial, NCT03488641 ). The primary endpoint to provide drug response profiling reports within 7 d was met in 91% of all study participants (N = 80).

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Growth factor independence 1 (GFI1) is a DNA-binding transcription factor and a key regulator of hematopoiesis. GFI1-36N is a germ line variant, causing a change of serine (S) to asparagine (N) at position 36. We previously reported that the GFI1-36N allele has a prevalence of 10% to 15% among patients with acute myeloid leukemia (AML) and 5% to 7% among healthy Caucasians and promotes the development of this disease.

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