Results 71 to 80 of about 1,067,293 (391)

In vitro human embryonic stem cell hematopoiesis mimics MYB-independent yolk sac hematopoiesis [PDF]

, 2014
Although hematopoietic precursor activity can be generated in vitro from human embryonic stem cells, there is no solid evidence for the appearance of multipotent, self-renewing and transplantable hematopoietic stem cells.
De Bleser, Dominique, De Mulder, Katrien, Kerre, Tessa, Lambrecht, Bart, Leclercq, Georges, Menten, Björn, Philippé, Jan, Taghon, Tom, Van Caeneghem, Yasmine, Van Roy, Nadine, Vandekerckhove, Bart, Vanhee, Stijn, Velghe, Imke, Verstichel, Greet   +13 more
core   +3 more sources

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

FEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer, Matheus Felipe Santos, Maurício Mazzine Filho, Gabriela Oliveira Castro, Agustín Hernández, Manoel Aparecido Peres, Alejandro Miguel Katzin, Marcell Crispim   +7 more
wiley   +1 more source

Loss of NOD2 in macrophages improves colitis and tumorigenesis in a lysozyme-dependent manner

Frontiers in Immunology, 2023
BackgroundCrohn’s disease (CD) is a complex and poorly understood myeloid-mediated disorder. Genetic variants with loss of function in the NOD2 gene confer an increased susceptibility to ileal CD. While Nod2 in myeloid cells may confer protection against
Camille Chauvin, Camille Chauvin, Katarina Radulovic, Olivier Boulard, Myriam Delacre, Nadine Waldschmitt, Paul Régnier, Paul Régnier, Gauthier Legris, Clément Bouchez, Mohamed-Yassine Sleimi, Philip Rosenstiel, Guillaume Darrasse-Jèze, Guillaume Darrasse-Jèze, Guillaume Darrasse-Jèze, Mathias Chamaillard, Lionel F. Poulin   +16 more
doaj   +1 more source

Alveolar Macrophages Isolated Directly From Human Cytomegalovirus (HCMV)-Seropositive Individuals Are Sites of HCMV Reactivation In Vivo. [PDF]

, 2015
Human cytomegalovirus (HCMV) causes significant morbidity in the immunocompromised host. Following primary infection, the virus establishes latent infection in progenitor cells of the myeloid lineage.

core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

FEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Extramedullary Acute Myeloid Leukemia Tumor Presenting in the Radial Nerve

Journal of the Belgian Society of Radiology, 2022
Teaching Point: Extramedullary acute myeloid leukemia tumor belongs to the differential diagnosis when a tumor develops in a patient with a history of leukemia, and magnetic resonance imaging is of diagnostic value by demonstrating iso-intensity and ...
Nico Hustings, Veerle Goosens, Geert Vanderschueren   +2 more
doaj   +1 more source

Expression and DNA methylation of 20S proteasome subunits as prognostic and resistance markers in cancer

Molecular Oncology, EarlyView.
Comprehensive analysis of genomic mutations, gene expression, DNA methylation, and pathway analysis of TCGA data was carried out to define cancer types in which proteasome subunits expression is associated with worse survival. Albeit the effect of specific proteasome subunits on cellular function, the main role of the proteasome is better evaluated ...
Ruba Al‐Abdulla, Simone Venz, Ruslan Al‐Ali, Martin Wendlandt, Mandy Radefeldt, Elke Krüger   +5 more
wiley   +1 more source

Tumor necrosis factor-alpha regulates the expression of inducible costimulator receptor ligand on CD34+ progenitor cells during differentiation into antigen presenting cells [PDF]

, 2001
The inducible costimulator receptor (ICOS) is a third member of the CD28 receptor family that regulates T cell activation and function. ICOS binds to a newly identified ligand on antigen presenting cells different from the CD152 ligands CD80 and CD86. We
Aicher, A, Clark, EA, Daemen, K, Hayden-Ledbetter, M, Irgang, M, Korner, I, Ledbetter, JA, Pezzutto, A, Richter, G, Westermann, J   +9 more
core  

Safe discontinuation of nilotinib in a patient with chronic myeloid leukemia: a case report [PDF]

, 2014
Case presentation. We report the case of a 64-year-old Caucasian man diagnosed with chronic-phase chronic myeloid leukemia in April 2005. After 4 years of treatment with imatinib, he became intolerant to the drug and was switched to nilotinib.
CAOCCI, GIOVANNI, Greco M, LA NASA, GIORGIO   +2 more
core   +2 more sources

Data‐driven discovery of gene expression markers distinguishing pediatric acute lymphoblastic leukemia subtypes

Molecular Oncology, EarlyView.
This study investigates gene expression differences between two major pediatric acute lymphoblastic leukemia (ALL) subtypes, B‐cell precursor ALL, and T‐cell ALL, using a data‐driven approach consisting of biostatistics and machine learning methods. Following analysis of a discovery dataset, we find a set of 14 expression markers differentiating the ...
Mona Nourbakhsh, Nikola Tom, Anna Schrøder Lassen, Helene Brasch Lind Petersen, Ulrik Kristoffer Stoltze, Karin Wadt, Kjeld Schmiegelow, Matteo Tiberti, Elena Papaleo   +8 more
wiley   +1 more source