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Peng Jiang Lab@Rutgers

@jianglab.bsky.social
188 followers 207 following 25 posts

We use brain organoid and chimeric-brain platforms to uncover disease mechanisms and engineer human microglia for brain repair. cbn.rutgers.edu/peng-jiang-lab/339-…

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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 16/09/2026
When organoids meet chimeric brains! @nature.com www.nature.com/articles/s41...
nature.com
Developmental xenocortication using human-derived organoids in mice - Nature
Xenocortication with human neurons enables circuit- and behaviour-level analysis of neurodevelopment in mice.
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 10/07/2026
It also makes me wonder—what if this powerful strategy could be extended to engineer AAVs that specifically target human microglia?
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 10/07/2026
A truly groundbreaking study showcasing the transformative potential of human glial chimeric brain models for in vivo AAV evolution. Combining human glia-selective capsids with glymphatic delivery represents a landmark advance toward precise CNS gene therapy!
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 02/07/2026
Well said on the role of somatic mutations in myeloid cells in Alzheimer's disease! (www.cell.com/trends/molec... The CSF2RB A455D variant from our study is also a promising example. More studies using chimeric brain models with human microglia carrying somatic mutations are needed.
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 23/03/2026
Neurogenin-2 Reprograms Human Microglial Lineage Cells into Neurons In Vitro and in Chimeric Brains www.biorxiv.org/content/10.6...
biorxiv.org
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 23/03/2026
Can grafted microglia be harnessed for neuronal replacement? Motivated by their unique properties for cell-based therapies, we explored the direct conversion of human microglia into neurons. Excited to share our new study on bioRxiv.
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 11/03/2026
Chimeric brain models: Unlocking insights into human neural development, aging, diseases, and cell therapies: Neuron www.cell.com/neuron/fullt...
cell.com
Chimeric brain models: Unlocking insights into human neural development, aging, diseases, and cell therapies
Papetti et al. discuss recent advances in understanding human neural development, aging, and disease uncovered through human-rodent chimeric brain models and examine their potential to drive progress ...
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 11/03/2026
All models have limitations. Animal models remain indispensable for neuroscience research. Meanwhile, chimeric brain models provide unique opportunities to study human neural cells with advanced maturation and functional integration in an in vivo brain environment. www.cell.com/cell-metabol...
cell.com
New approach methodologies: Don’t throw the baby out with the bathwater
The NIH has recently called for expanding use of new approach methodologies (NAMs) to reduce use of animals in research. Arany discusses the need not to forget the irreplaceable aspects of animal rese...
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 06/01/2026
In this study, we developed a series of new chimeric brain models by combining different transgenic mouse lines with co-transplantation of human microglia and neural cells, enabling in vivo studies of human neuro–glia and glia–glia interactions.
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 06/01/2026
Thrilled to share our new study published in @cp-cellreports.bsky.social, led by Mengmeng Jin, Ziyuan Ma, and Haiwei Zhang. Grateful for a wonderful collaboration with Dr. Steve Goldman, a pioneer in chimeric brain models and a leading expert in glial biology. www.cell.com/cell-reports...
cell.com
Chimeric brain models to study human glial-neuronal and macroglial-microglial interactions
Jin et al. develop chimeric mouse brains containing human microglia, astroglia, oligodendroglia, and neurons, enabling direct interrogation of human neuron-glia interactions in vivo. These models reca...
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 27/11/2025
Thank you so much for highlighting our work!
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 24/11/2025
Explore our new study here, and Happy Thanksgiving to all! Author’s link: rdcu.be/eRvdA Rutgers Today article @rutgersupress.bsky.social @rutgersu.bsky.social: www.rutgers.edu/news/inspire...
rdcu.be
A myeloid trisomy 21-associated gene variant is protective from Alzheimer’s disease
Nature Neuroscience - Engineering human microglia with a Down-syndrome-linked myeloid gene variant resists tau-induced dysfunction and protects neurons in chimeric brains, offering proof of concept...
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 24/11/2025
An idea we started in 2019 is now published in @natneuro.nature.com! Excited to share our new study: rdcu.be/eRvdA Congrats to Mengmeng Jin and our team! Heartfelt thanks to all collaborators for their support, and to the reviewers for their insightful comments!
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
We also discuss technical challenges and share ideas to improve current models—making them more effective and broadly applicable. We’re excited about the growing potential of chimeric brain models, and hope this piece sparks new ideas, collaborations, and progress in the field!
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
• Enable glial replacement strategies: studying interactions between diseased human glia and newly engrafted replacement human glia • Study In vivo reprogramming of glia to neurons • Combine with single-cell and functional assays to deepen the understanding of the human brain
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
• Reveal human-specific brain development & aging processes • Uncover mechanisms of neurodevelopmental (e.g., autism) and neurodegenerative (e.g., Alzheimer’s) disorders
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
In this review, we center around one key idea: unlock. How can chimeric brain models unlock the mysteries of human brain development, aging, and disease? We discussed how these chimeric models can: 👇
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
Recently, with strong support from the team, we rebuilt it from scratch—and @cp-neuron.bsky.social gave it a home! Big thanks to the reviewers for their thoughtful and constructive feedback!
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
This review was actually written once before (the section on methodological considerations for creating chimeric models is shown in the image below), but it didn’t make it to publication at the time.
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
Since starting my lab, we’ve made chimeric brain models a core focus. Our team published studies on the human microglia chimeric brain model and applied chimeric models to investigate disease mechanisms.
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
I was inspired by Dr. Suchun Zhang’s work on differentiating human PSCs + transplanting them into mice, and Dr. Steven Goldman’s work on human oligodendroglia taking over mouse brains. We discussed the idea of chimeric models in our 2014 Nat Commun paper 👇
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
The idea for this review has been a long time in the making. Back during my postdoc, I often discussed “no brainer” mice (mice lacking cortical structures) with my mentor Dr. Wenbin Deng, which sparked my curiosity about human cell engraftment in the mouse brain.
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 28/04/2025
Thrilled to share our review just published in @cp-neuron.bsky.social ! 🎉 Big shoutout to Ava, Mengmeng, and our entire team! authors.elsevier.com/a/1k-uh3BtfH...
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Reposted by Peng Jiang Lab@Rutgers
Elizabeth Head, Ph.D. @elizabethhead.bsky.social · 07/03/2025
Hopefully a little inspiration for our trainees...this was led by an amazing postdoc at UPitt..Dr. Jean Liou
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 08/02/2025
Advancements in 3D models for studying human iPSC-microglia: Insights ... www.sciencedirect.com/science/arti...
sciencedirect.com
Advancements in 3D models for studying human iPSC-microglia: Insights into neurodevelopment and neurological disorders
Microglia are immune cells of the central nervous system, playing a vital role in brain development, homeostasis, and disease. When these cells become…
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Reposted by Peng Jiang Lab@Rutgers
Neuron @cp-neuron.bsky.social · 15/01/2025
dlvr.it
ApoE3 R136S binds to Tau and blocks its propagation, suppressing neurodegeneration in mice with Alzheimer’s disease
Guiqin Chen, Mengmeng Wang, et al. demonstrate that ApoE3 R136S inhibits AEP-mediated Tau cleavage and neuroinflammation by binding more tightly to Tau, preventing its propagation, and thereby slowing the progression of Alzheimer’s disease in mice.
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Reposted by Peng Jiang Lab@Rutgers
John Lukens @lukensjohnr.bsky.social · 13/01/2025
Human longevity and Alzheimer’s disease variants act via microglia and oligodendrocyte gene networks academic.oup.com/brain/advanc...
academic.oup.com
Human longevity and Alzheimer’s disease variants act via microglia and oligodendrocyte gene networks
Graham et al. show that Alzheimer's disease-associated genetic variants are enriched in gene networks expressed by microglia and oligodendrocytes during ag
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Peng Jiang Lab@Rutgers @jianglab.bsky.social · 07/01/2025
www.nature.com/articles/s41...
nature.com
Monocyte-derived macrophages act as reinforcements when microglia fall short in Alzheimer’s disease - Nature Neuroscience
This article discusses a puzzling issue in brain pathology: why brain-resident microglia are insufficient for protection, and why myeloid cells are needed from the periphery. Several strategies are pr...
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