Transsynaptic tracing and its emerging use to assess graft-reconstructed neural circuits

AF Adler, A Björklund, M Parmar - Stem Cells, 2020 - academic.oup.com
Fetal neural progenitor grafts have been evaluated in preclinical animal models of spinal
cord injury and Parkinson's disease for decades, but the initial reliance on primary tissue as …

Implications of regional identity for neural stem and progenitor cell transplantation in the injured or diseased nervous system

PA Kumar, JN Dulin - Neural Regeneration Research, 2024 - journals.lww.com
Neural stem and progenitor cell (NSPC) transplantation has emerged as a promising
therapeutic strategy for replacing lost neuronal populations and repairing damaged neural …

[HTML][HTML] Retrograde monosynaptic tracing through an engineered human embryonic stem cell line reveals synaptic inputs from host neurons to grafted cells

Q Xing, A Lin, Z Su, C Liu, W Huang, W Guo, G Pan… - Cell Regeneration, 2019 - Elsevier
Retrograde monosynaptic tracing with EnvA-pseudotyped rabies virus has been employed
to identify the afferent and efferent connectivity of transplanted human embryonic stem (hES) …

Novel System to Monitor In Vivo Neural Graft Activity After Spinal Cord Injury

K Ago, N Nagoshi, K Imaizumi, T Kitagawa, M Kawai… - bioRxiv, 2021 - biorxiv.org
Expectations for neural stem/progenitor cell (NS/PC) transplantation as a treatment for spinal
cord injury (SCI) are increasing. However, whether and how grafted cells are incorporated …

Electrophysiological investigations of synaptic connectivity between host and graft neurons

J Tønnesen, M Kokaia - Progress in brain research, 2012 - Elsevier
The functional synaptic integration of grafted stem cell-derived neurons is one of the key
aspects of neural cell replacement therapies for neurological disorders such as Parkinson's …

Neuronal replacement as a tool for basal ganglia circuitry repair: 40 years in perspective

A Björklund, M Parmar - Frontiers in Cellular Neuroscience, 2020 - frontiersin.org
The ability of new neurons to promote repair of brain circuitry depends on their capacity to re-
establish afferent and efferent connections with the host. In this review article, we give an …

Reconstruction of brain circuitry by neural transplants generated from pluripotent stem cells

LH Thompson, A Björklund - Neurobiology of disease, 2015 - Elsevier
Pluripotent stem cells (embryonic stem cells, ESCs, and induced pluripotent stem cells,
iPSCs) have the capacity to generate neural progenitors that are intrinsically patterned to …

[HTML][HTML] Neural stem cell grafts form extensive synaptic networks that integrate with host circuits after spinal cord injury

S Ceto, KJ Sekiguchi, Y Takashima, A Nimmerjahn… - Cell stem cell, 2020 - cell.com
Neural stem/progenitor cell (NSPC) grafts can integrate into sites of spinal cord injury (SCI)
and generate neuronal relays across lesions that can provide functional benefit. To …

Cell intrinsic and extrinsic factors contribute to enhance neural circuit reconstruction following transplantation in Parkinsonian mice

J Kauhausen, LH Thompson… - The Journal of …, 2013 - Wiley Online Library
Key points• Ectopic cell transplantation for Parkinson's disease improves dopamine
neurotransmission but fails to restore the neural circuit important for controlled motor …

[HTML][HTML] Transplantable human motor networks as a neuron-directed strategy for spinal cord injury

ZT Olmsted, C Stigliano, A Scimemi, T Wolfe, J Cibelli… - Iscience, 2021 - cell.com
To repair neural circuitry following spinal cord injury (SCI), neural stem cell (NSC)
transplantation has held a primary focus; however, stochastic outcomes generate …