Results 111 to 120 of about 8,797,817 (315)

Imaging morphological details and pathological differences of red blood cells using tapping-mode AFM [PDF]

open access: yes, 2004
The surface topography of red blood cells (RBCs) was investigated under nearphysiological conditions using atomic force microscopy (AFM). An immobilization protocol was established where RBCs are coupled via molecular bonds of the membrane glycoproteins ...
Zhu, Rong   +9 more
core   +1 more source

Freeze-thaw lysates of P. falciparum-infected red blood cells induce differentiation of functionally competent regulatory T cells from memory T cells. [PDF]

open access: yes, 2012
: In addition to naturally occurring regulatory T (nTreg) cells derived from the thymus, functionally competent Treg cells can be induced in vitro from peripheral blood lymphocytes in response to T-cell receptor stimulation with cytokine co-stimulation ...
Finney, OC   +5 more
core   +2 more sources

U-shaped association of the stress hyperglycemia ratio with all-cause mortality and premature death in patients with cardiovascular disease: a cohort study

open access: yesDiabetology & Metabolic Syndrome
Background The stress hyperglycemia ratio (SHR) is recognized as a significant indicator of relative hyperglycemia that has demonstrated to correlate with poor outcomes, including elevated mortality rates in individuals facing severe acute conditions ...
Na Wang   +6 more
doaj   +1 more source

The impact of antibiotic use on outcomes of relapsed/refractory multiple myeloma patients treated with CAR-T therapy

open access: yesFrontiers in Immunology
BackgroundIn recent years, chimeric antigen receptor (CAR)-T cell therapy has achieved tremendous efficacy in relapsed/refractory multiple myeloma (R/R MM).
Lingling Yin   +54 more
doaj   +1 more source

MEIS1 Regulates Hemogenic Endothelial Generation, Megakaryopoiesis, and Thrombopoiesis in Human Pluripotent Stem Cells by Targeting TAL1 and FLI1

open access: yesStem Cell Reports, 2018
Summary: Human pluripotent stem cells (hPSCs) provide an unlimited source for generating various kinds of functional blood cells. However, efficient strategies for generating large-scale functional blood cells from hPSCs are still lacking, and the ...
Hongtao Wang   +12 more
doaj   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Lineage tracing of Pf4-Cre marks hematopoietic stem cells and their progeny [PDF]

open access: yes, 2012
The development of a megakaryocyte lineage specific Cre deleter, using the Pf4 (CXCL4) promoter (Pf4-Cre), was a significant step forward in the specific analysis of platelet and megakaryocyte cell biology.
Calaminus, Simon   +34 more
core   +1 more source

Case report: A case of malignant phyllodes tumor of the breast with concurrent epithelial malignancy and heterologous chondrosarcomatous differentiation

open access: yesFrontiers in Oncology
The presence of malignant heterologous elements and malignant transformation of the epithelial component in phyllodes tumor (PT) is infrequent. The co-existence of both features within a single malignant PT is exceptionally rare and poorly documented. We
Jie Yuan   +5 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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