共 52 条
Histamine Stimulates Neurogenesis in the Rodent Subventricular Zone
被引:36
作者:
Bernardino, Liliana
[1
,2
,3
]
Eiriz, Maria Francisca
[2
]
Santos, Tiago
[2
]
Xapelli, Sara
[2
]
Grade, Sofia
[2
]
Rosa, Alexandra Isabel
[2
]
Cortes, Luisa
[2
]
Ferreira, Raquel
[2
]
Braganca, Jose
[4
]
Agasse, Fabienne
[2
]
Ferreira, Lino
[2
]
Malva, Joao O.
[1
,2
]
机构:
[1] Univ Coimbra, Fac Med, Ctr Neurosci & Cell Biol, P-3004504 Coimbra, Portugal
[2] Univ Beira Interior, Ctr Neurosci & Cell Biol, Covilha, Portugal
[3] Univ Beira Interior, Hlth Sci Res Ctr, Covilha, Portugal
[4] Univ Algarve, Inst Biotechnol & Bioengn, Ctr Mol & Struct Biomed, Faro, Portugal
来源:
关键词:
Subventricular zone;
Histamine;
Biocompatible microparticles;
Neuronal differentiation;
EMBRYONIC STEM-CELLS;
NECROSIS-FACTOR-ALPHA;
NEURONAL DIFFERENTIATION;
CSF HISTAMINE;
PRECOLUMN DERIVATIZATION;
PROMOTES NEUROGENESIS;
TELE-METHYLHISTAMINE;
CEREBROSPINAL-FLUID;
PROGENITOR CELLS;
BRAIN;
D O I:
10.1002/stem.1042
中图分类号:
Q813 [细胞工程];
学科分类号:
摘要:
Neural stem/progenitor cells present in the subventricular zone (SVZ) are a potential source of repairing cells after injury. Therefore, the identification of novel players that modulate neural stem cells differentiation can have a huge impact in stem cell-based therapies. Herein, we describe a unique role of histamine in inducing functional neuronal differentiation from cultured mouse SVZ stem/progenitor cells. This proneurogenic effect depends on histamine 1 receptor activation and involves epigenetic modifications and increased expression of Mash1, Dlx2, and Ngn1 genes. Biocompatible poly (lactic-co-glycolic acid) microparticles, engineered to release histamine in a controlled and prolonged manner, also triggered robust neuronal differentiation in vitro. Preconditioning with histamine-loaded microparticles facilitated neuronal differentiation of SVZ-GFP cells grafted in hippocampal slices and in in vivo rodent brain. We propose that neuronal commitment triggered by histamine per se or released from biomaterial-derived vehicles may represent a new tool for brain repair strategies. STEM CELLS 2012; 30:773784
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页码:773 / 784
页数:12
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