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移植到成年大鼠运动皮层的额叶或枕叶皮层的传出神经。

Efferents of frontal or occipital cortex grafted into adult rat's motor cortex.

作者信息

Guitet J, Garnier C, Ebrahimi-Gaillard A, Roger M

机构信息

Laboratoire de Neurophysiologie, CNRS, URA 1869, Université de Poitiers, Faculté des Sciences, France.

出版信息

Neurosci Lett. 1994 Oct 24;180(2):265-8. doi: 10.1016/0304-3940(94)90535-5.

DOI:10.1016/0304-3940(94)90535-5
PMID:7700592
Abstract

Phaseolus vulgaris leucoagglutinin (PHA-L) was used to examine the efferent connectivity of embryonic (E16) frontal (homotopic) or occipital (heterotopic) neocortical transplants placed into--or in the vicinity of--lesion cavities made in the frontal cortex of adult recipients. Homotopic transplants projected towards the host sensorimotor cortex and, in most cases, into the lateral caudate-putamen (CPu). Heterotopic transplants projected into the anterior cingulate cortex and, in most cases, distributed terminals into the medial CPu. It is suggested that embryonic neocortical tissue placed into a damaged cortical site of an adult recipient develops a pattern of efferents corresponding to its cortical origin.

摘要

菜豆白细胞凝集素(PHA-L)被用于检测胚胎期(E16)额叶(同位)或枕叶(异位)新皮质移植到成年受体额叶皮质损伤腔或其附近后的传出连接情况。同位移植向宿主感觉运动皮质投射,并且在大多数情况下,投射到外侧尾状核-壳核(CPu)。异位移植投射到前扣带回皮质,并且在大多数情况下,将终末分布到内侧CPu。这表明植入成年受体受损皮质部位的胚胎新皮质组织会形成与其皮质起源相对应的传出模式。

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1
Efferents of frontal or occipital cortex grafted into adult rat's motor cortex.移植到成年大鼠运动皮层的额叶或枕叶皮层的传出神经。
Neurosci Lett. 1994 Oct 24;180(2):265-8. doi: 10.1016/0304-3940(94)90535-5.
2
Topographic distribution of efferent fibers originating from homotopic or heterotopic transplants: heterotopically transplanted neurons retain some of the developmental characteristics corresponding to their site of origin.源自同位或异位移植的传出纤维的拓扑分布:异位移植的神经元保留了一些与其起源部位相对应的发育特征。
Brain Res Dev Brain Res. 1994 Feb 18;77(2):271-83. doi: 10.1016/0165-3806(94)90203-8.
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Neocortical grafting to newborn and adult rats: developmental, anatomical and functional aspects.新生和成年大鼠的新皮质移植:发育、解剖学和功能方面
Adv Anat Embryol Cell Biol. 1998;148:1-86. doi: 10.1007/978-3-642-72179-3.
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Abnormalities in the development of the tectal projection from transplants of embryonic occipital cortex placed in the damaged occipital cortex of newborn rats.将胚胎枕叶皮质移植到新生大鼠受损枕叶皮质后,顶盖投射发育异常。
Exp Neurol. 1997 Oct;147(2):476-86. doi: 10.1006/exnr.1997.6606.
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Development of spinal cord projections from neocortical transplants heterotopically placed in the neocortex of newborn hosts is highly dependent on the embryonic locus of origin of the graft.异位移植到新生宿主新皮质中的新皮质移植体脊髓投射的发育高度依赖于移植物的胚胎起源部位。
J Comp Neurol. 1996 Jan 29;365(1):129-40. doi: 10.1002/(SICI)1096-9861(19960129)365:1<129::AID-CNE10>3.0.CO;2-L.
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Development of projections from transplants of embryonic medial or lateral frontal cortex placed in the lateral frontal cortex of newborn hosts.
Neurosci Lett. 1996 Jul 26;213(1):33-6. doi: 10.1016/0304-3940(96)12833-0.
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Neonatal lesion of the rat's frontal cortex and subsequent transplantation of embryonic frontal cortex: evidence of appropriate synaptic integration of the graft neurons within the host thalamo-fronto-striate circuit.
Neurosci Res. 1998 Aug;31(4):325-36. doi: 10.1016/s0168-0102(98)00063-7.
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Projections from fetal neocortical transplants placed in the frontal neocortex of newborn rats. A Phaseolus vulgaris-leucoagglutinin tracing study.置于新生大鼠额叶新皮质的胎儿新皮质移植的投射。一项菜豆白细胞凝集素追踪研究。
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Transplants of fetal frontal cortex grafted into the occipital cortex of newborn rats receive a substantial thalamic input from nuclei normally projecting to the frontal cortex.移植到新生大鼠枕叶皮质的胎儿额叶皮质会从通常投射到额叶皮质的核团接收大量丘脑输入。
Neuroscience. 1999 Mar;89(2):409-21. doi: 10.1016/s0306-4522(98)00379-0.
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Attraction exerted in vivo by grafts of embryonic neocortex on developing thalamic axons.胚胎新皮层移植在体内对发育中的丘脑轴突产生的吸引力。
Exp Neurol. 2001 Jun;169(2):264-75. doi: 10.1006/exnr.2001.7669.

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Neurons Generated by Mouse ESCs with Hippocampal or Cortical Identity Display Distinct Projection Patterns When Co-transplanted in the Adult Brain.具有海马或皮质特征的小鼠胚胎干细胞生成的神经元在成年大脑中共同移植时表现出不同的投射模式。
Stem Cell Reports. 2018 Mar 13;10(3):1016-1029. doi: 10.1016/j.stemcr.2018.01.010. Epub 2018 Feb 15.
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Intracerebral transplantation for neurological disorders. Lessons from developmental, experimental, and clinical studies.用于神经疾病的脑内移植。发育、实验和临床研究的经验教训。
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Late-stage immature neocortical neurons reconstruct interhemispheric connections and form synaptic contacts with increased efficiency in adult mouse cortex undergoing targeted neurodegeneration.
在经历靶向神经变性的成年小鼠皮质中,晚期未成熟的新皮质神经元重建半球间连接并以更高的效率形成突触接触。
J Neurosci. 2002 May 15;22(10):4045-56. doi: 10.1523/JNEUROSCI.22-10-04045.2002.