Results 81 to 90 of about 187,417 (303)

Impaired bone marrow homing of cytokine-activated CD34+ cells in the NOD/SCID model [PDF]

open access: yes, 2004
The reduced engraftment potential of hematopoietic stem/progenitor cells (HSPCs) after exposure to cytokines may be related to the impaired homing ability of actively cycling cells. We tested this hypothesis by quantifying the short-term horning of human
Ahmed, F   +8 more
core  

Hepatitis C virus infection and related liver disease: the quest for the best animal model [PDF]

open access: yes, 2013
Hepatitis C virus (HCV) is a major cause of cirrhosis and hepatocellular carcinoma (HCC) making the virus the most common cause of liver failure and transplantation.
Baumert, Thomas F   +4 more
core   +3 more sources

Icariin Enhances the Enzymatic Activity of N‐acetylgalactosaminidase to Augment Akkermansia Abundance in Gut Microbiota for Improved PD‐1 Blockade Efficacy in Tumor Suppression

open access: yesAdvanced Science, EarlyView.
Icariin promoted the growth of Akk by enhancing the activity of N‐acetylgalactosaminidase (Amuc_0920), which enhanced mucin utilization and provided a favorable nutrient environment for bacterial growth. This icariin‐mediated enrichment of Akk further reshaped the tumor microenvironment and promoted CD8+ T cell infiltration, ultimately synergizing with
Shuangying Qiao   +12 more
wiley   +1 more source

Extracellular Vesicle‐Transferred ATP‐Citrate Lyase Induces Monocyte Differentiation Toward Tumor‐Associated Macrophages and Fuels Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, EarlyView.
Hepatocellular carcinoma (HCC)‐derived extracellular vesicles (EVs) enrich the metabolic enzyme ATP‐citrate lyase (ACLY). EV‐transferred ACLY enhances palmitate biosynthesis, increases the S‐palmitoylation and stability of multiple immune checkpoint proteins, augments the cellular immunosuppressive activity, and ultimately accelerates the malignant ...
Zhijun Liu   +11 more
wiley   +1 more source

Ectopic TLX1 expression accelerates malignancies in mice deficient in DNA-PK.

open access: yesPLoS ONE, 2014
The noncluster homeobox gene HOX11/TLX1 (TLX1) is detected at the breakpoint of the t(10;14)(q24;q11) chromosome translocation in patients with T cell acute lymphoblastic leukemia (T-ALL).
Konstantin Krutikov   +7 more
doaj   +1 more source

Cyclic dermal BMP signalling regulates stem cell activation during hair regeneration [PDF]

open access: yes, 2008
In the age of stem cell engineering it is critical to understand how stem cell activity is regulated during regeneration. Hairs are mini-organs that undergo cyclic regeneration throughout adult life1, and are an important model for organ regeneration ...
A Durward   +35 more
core   +2 more sources

Vorinostat Potentiates Chemoimmunotherapy in Immune‐Enriched Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
Immune‐enriched pancreatic cancer does not confer a significant survival advantage. SAHA sensitizes these “hot” tumors to chemoimmunotherapy by disrupting a FASN/PARP9‐driven “metabolic trap” and enhancing CD8+ T cell function. A CD8high/FASNhigh/PARP9high signature identifies patients who are most likely to benefit from the “gemcitabine‐nivolumab‐SAHA”
Chen Chen   +13 more
wiley   +1 more source

Rejection of Experimental Hodgkins Lymphoma by T-cells Engineered with a CD19 Chimeric Antigen Receptor [PDF]

open access: yes, 2012
T cells engineered to express chimeric receptors combining an external antibody binding domain with the CD3ζ T cell receptor (TCR) internal domain for triggering cell activation are being used for immunotherapeutic targeting of tumour cells in a non-HLA ...
Cheadle, Eleanor   +5 more
core   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Validación convergente de la narrativa prototipo de la depresión en grupos de adultos intermedios y tardíos en Bucaramanga

open access: yesDiversitas: Perspectivas en Psicología, 2008
El objetivo de esta investigación fue identificar el grado de validación de la narrativa prototipo de la depresión de un grupo de adultos intermedios y tardíos, clasificados como depresivos y otro grupo clasificado como no depresivo de la ciudad de ...
Leonardo Yovany Álvarez Ramírez   +2 more
doaj  

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