Results 71 to 80 of about 571,072 (310)

miR-155-5p Silencing Does Not Alter BTLA Molecule Expression in CLL T Cells: Implications for Targeted Immunotherapy

open access: yesBiomolecules
Given that we have demonstrated that miR-155-5p is increased in CLL PBMCs and that its reduction with inhibitory siRNA partially restores the immune checkpoint BTLA protein level in CLL B cells, risk stratification for using anti-miR-155-based ...
Agata Kosmaczewska   +11 more
doaj   +1 more source

Tetraspanin CD9 participates in dysmegakaryopoiesis and stromal interactions in primary myelofibrosis

open access: yesHaematologica, 2015
Primary myelofibrosis is characterized by clonal myeloproliferation, dysmegakaryopoiesis, extramedullary hematopoiesis associated with myelofibrosis and altered stroma in the bone marrow and spleen.
Christophe Desterke   +16 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

P211 | NEUTROPHIL-TO-LYMPHOCYTES RATIOS CAN PREDICT OUTCOMES AND TREATMENT RESPONSE IN MYELOFIBROSIS PATIENTS: A SINGLE-CENTER RETROSPECTIVE STUDY

open access: yesHaematologica
Background: Myelofibrosis (MF) is the most symptomatic form of MPN and carries the worst outcome. Neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammation index (SII) and systemic inflammation response index
G. Capecchi   +9 more
doaj  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Pathogenesis of myeloproliferative neoplasms

open access: yes, 2015
Major progress has been recently made in understanding the molecular pathogenesis of myeloproliferative neoplasms (MPN). Mutations in one of four genes—JAK2, MPL, CALR, and CSF3R—can be found in the vast majority of patients with MPN and represent driver
Duek, Adrian   +5 more
core   +1 more source

P198 | BONE MARROW FIBROSIS IN POLYCYTHEMIA VERA AND ESSENTIAL THROMBOCYTHEMIA: CLINICAL, MOLECULAR AND PROGNOSTIC IMPLICATIONS

open access: yesHaematologica
Background Mild BM fibrosis (MF-1) can be identified in up to 20% of patients (pts) with polycythemia vera (PV) and essential thrombocytemia (ET), and may play a role –albeit still poorly defined–in pathophysiology, clinical presentation ad long-term ...
G. Coltro   +6 more
doaj  

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Raman Spectroscopy in Optical Non-Invasive Diagnostics of Skin Neoplasms

open access: yesКреативная хирургия и онкология
Introduction. Recent decades indicate a significant increase in the incidence of skin cancer. Aim. To upgrade the specialized device and to improve the quality of skin neoplasm diagnostics. Materials and methods.
O. I. Kaganov   +6 more
doaj   +1 more source

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