The biological and clinical behaviors of hematological malignancies can be influenced by the active crosstalk with an altered bone marrow (BM) microenvironment. In the present study, we provide a detailed picture of the BM vasculature in acute myeloid leukemia using intravital two-photon microscopy. We found several abnormalities in the vascular architecture and function in patient-derived xenografts (PDX), such as vascular leakiness and increased hypoxia. Transcriptomic analysis in endothelial cells identified nitric oxide (NO) as major mediator of this phenotype in PDX and in patient-derived biopsies. Moreover, induction chemotherapy failing to restore normal vasculature was associated with a poor prognosis. Inhibition of NO production reduced vascular permeability, preserved normal hematopoietic stem cell function, and improved treatment response in PDX.
Pubmed ID: 28870739 RIS Download
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View all literature mentionsNon-profit plasmid repository dedicated to helping scientists around the world share high-quality plasmids. Facilitates archiving and distributing DNA-based research reagents and associated data to scientists worldwide. Repository contains over 65,000 plasmids, including special collections on CRISPR, fluorescent proteins, and ready-to-use viral preparations. There is no cost for scientists to deposit plasmids, which saves time and money associated with shipping plasmids themselves. All plasmids are fully sequenced for validation and sequencing data is openly available. We handle the appropriate Material Transfer Agreements (MTA) with institutions, facilitating open exchange and offering intellectual property and liability protection for depositing scientists. Furthermore, we curate free educational resources for the scientific community including a blog, eBooks, video protocols, and detailed molecular biology resources.
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View all literature mentionsSoftware package for quantifying gene and isoform abundances from single end or paired end RNA Seq data. Accurate transcript quantification from RNA Seq data with or without reference genome. Used for accurate quantification of gene and isoform expression from RNA-Seq data.
View all literature mentionsSoftware package for differential gene expression analysis based on the negative binomial distribution. Used for analyzing RNA-seq data for differential analysis of count data, using shrinkage estimation for dispersions and fold changes to improve stability and interpretability of estimates.
View all literature mentionsThis monoclonal targets CD31 (PECAM-1)
View all literature mentionsThis monoclonal targets Phospho-eNOS (Ser1177)
View all literature mentionsThis monoclonal targets Ki-67
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets Mouse Endomucin
View all literature mentionsThis monoclonal targets Brilliant Violet 421 anti-mouse Lineage Cocktail
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets Ki-67
View all literature mentionsThis monoclonal targets iNOS
View all literature mentionsThis monoclonal targets Human eNOS
View all literature mentionsThis monoclonal targets TER-119
View all literature mentionsThis monoclonal targets CD150
View all literature mentionsThis monoclonal targets Ly-6A/E (Sca-1)
View all literature mentionsThis monoclonal targets Sca1 / Ly6A/E antibody [EPR3355]
View all literature mentionsThis monoclonal targets CD48
View all literature mentionsThis monoclonal targets CD31 (PECAM-1)
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets 2B11: Isolated neoplastic cells from a case of T-cell lymphoma/leukaemia (1). PD7/26: Human peripheral blood lymphocytes maintained in T-cell growth factor (1).
View all literature mentionsThis monoclonal targets CD117 (c-Kit)
View all literature mentionsThis monoclonal targets CD31 (PECAM-1)
View all literature mentionsThis monoclonal targets CD48
View all literature mentionsImaris provides range of capabilities for working with three dimensional images. Uses flexible editing and processing functions, such as interactive surface rendering and object slicing capabilities. And output to standard TIFF, Quicktime and AVI formats. Imaris accepts virtually all image formats that are used in confocal microscopy and many of those used in wide-field image acquisition.
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Mus musculus with name NOD.Cg-KitW-41J Tyr<+ Prkdc
Mus musculus with name B6.129P2-Nos3tm1Unc/J from IMSR.
View all literature mentionsMus musculus with name C57BL/6J from IMSR.
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Mus musculus with name NOD.Cg-Prkdcscid Il2rg
This monoclonal targets iNOS
View all literature mentionsThis monoclonal targets Human eNOS
View all literature mentionsThis monoclonal targets Phospho-eNOS (Ser1177)
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets Ki-67
View all literature mentionsThis monoclonal targets Sca1 / Ly6A/E antibody [EPR3355]
View all literature mentionsThis monoclonal targets CD150
View all literature mentionsThis monoclonal targets Brilliant Violet 421 anti-mouse Lineage Cocktail
View all literature mentionsThis monoclonal targets Ly-6A/E (Sca-1)
View all literature mentionsThis monoclonal targets Mouse Endomucin
View all literature mentionsThis monoclonal targets TER-119
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets 2B11: Isolated neoplastic cells from a case of T-cell lymphoma/leukaemia (1). PD7/26: Human peripheral blood lymphocytes maintained in T-cell growth factor (1).
View all literature mentionsThis monoclonal targets CD117 (c-Kit)
View all literature mentionsThis monoclonal targets Ly-6A/E (Sca-1)
View all literature mentionsThis monoclonal targets CD31 (PECAM-1)
View all literature mentionsThis monoclonal targets CD48
View all literature mentionsThis monoclonal targets Ki-67
View all literature mentionsThis monoclonal targets Ki-67
View all literature mentionsThis monoclonal targets CD31 (PECAM-1)
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets Ly-6A/E (Sca-1)
View all literature mentionsThis monoclonal targets Mouse Endomucin
View all literature mentionsThis monoclonal targets TER-119
View all literature mentionsThis monoclonal targets iNOS
View all literature mentionsThis monoclonal targets 2B11: Isolated neoplastic cells from a case of T-cell lymphoma/leukaemia (1). PD7/26: Human peripheral blood lymphocytes maintained in T-cell growth factor (1).
View all literature mentionsThis monoclonal targets Human eNOS
View all literature mentionsThis monoclonal targets Phospho-eNOS (Ser1177)
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets CD45
View all literature mentionsThis monoclonal targets CD150
View all literature mentionsThis monoclonal targets CD117 (c-Kit)
View all literature mentionsThis monoclonal targets Brilliant Violet 421 anti-mouse Lineage Cocktail
View all literature mentionsThis monoclonal targets Ki-67
View all literature mentionsThis monoclonal targets Ki-67
View all literature mentionsThis monoclonal targets Sca1 / Ly6A/E antibody [EPR3355]
View all literature mentions