Results 51 to 60 of about 620,055 (330)

Contribution of the Tumor Microenvironment to Metabolic Changes Triggering Resistance of Multiple Myeloma to Proteasome Inhibitors

open access: yesFrontiers in Oncology, 2022
Virtually all patients with multiple myeloma become unresponsive to treatment with proteasome inhibitors over time. Relapsed/refractory multiple myeloma is accompanied by the clonal evolution of myeloma cells with heterogeneous genomic aberrations ...
Jonas Schwestermann   +3 more
doaj   +1 more source

Neural regulation of bone, marrow, and the microenvironment

open access: yesFrontiers in Bioscience, 2011
Bone marrow niches are specialized microenvironments comprising a heterogeneous population of cells that support and regulate hematopoietic stem and progenitor cells. Considerable advances made in the field of hematopoiesis reveal a cross talk between cells, cytokines and neurotransmitters of the hematopoietic, immune and skeletal systems.
Jonathan, Canaani   +2 more
openaire   +2 more sources

Characterization of tenascin-W, an emerging player in the metastatic bone marrow niche [PDF]

open access: yes, 2015
Tumors are heterogeneous organ-like tissues including not only tumor cells themselves but also auxiliary cells such as, endothelial cells, fibroblasts, inflammatory cells, and bone marrow derived stem or stromal cells (BMSCs), which collectively create ...
Chiovaro, Francesca
core   +1 more source

CD44 engagement enhances acute myeloid leukemia cell adhesion to the bone marrow microenvironment by increasing VLA-4 avidity

open access: yesHaematologica, 2020
Adhesive properties of leukemia cells shape the degree of organ infiltration and the extent of leukocytosis. CD44 and the integrin VLA-4, a CD49d/CD29 heterodimer, are important factors in progenitor cell adhesion in bone marrow.
J. Gutjahr   +24 more
semanticscholar   +1 more source

Bone marrow fibrosis – the basis of mielofibrosis: pathogenesis, prognostication and antifibrogenic targeted strategies.

open access: yesMedičnì Perspektivi, 2018
Bone marrow fibrosis is a key patological feature and major diagnostic criterion of mielofibrosis. Although bone marrow fibrosis is manifested in a variety of malignant  and non-malignant disease states, the deposition of reticulin and collagen fibrosis ...
A. S. Timchenko, V. N. Zalessky
doaj   +1 more source

The last tenascin : insights on tenascin-W functions and regulation [PDF]

open access: yes, 2012
Over the last decade, it became clear that the tumor stroma plays an active role in the process of tumor progression, by interacting with the transformed cells and providing a permissive microenvironment for malignant growth.
Martina, Enrico
core   +1 more source

MicroRNA‐31a‐5p from aging BMSCs links bone formation and resorption in the aged bone marrow microenvironment

open access: yesAging Cell, 2018
The alteration of age‐related molecules in the bone marrow microenvironment is one of the driving forces in osteoporosis. These molecules inhibit bone formation and promote bone resorption by regulating osteoblastic and osteoclastic activity ...
Rongyao Xu   +9 more
semanticscholar   +1 more source

Bone Marrow Immune Microenvironment in Myelodysplastic Syndromes

open access: yesCancers, 2022
The BM, the major hematopoietic organ in humans, consists of a pleiomorphic environment of cellular, extracellular, and bioactive compounds with continuous and complex interactions between them, leading to the formation of mature blood cells found in the peripheral circulation.
Olga Kouroukli   +4 more
openaire   +3 more sources

Development of an alginate-Matrigel hydrogel system to evaluate cancer cell behavior in the stiffness range of the bone marrow

open access: yesFrontiers in Biomaterials Science, 2023
Bone metastasis is highly prevalent in breast cancer patients with metastatic disease. These metastatic cells may eventually form osteolytic lesions and affect the integrity of the bone, causing pathological fractures and impairing patient quality of ...
Logan A. Northcutt   +8 more
doaj   +1 more source

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