Yiwei Lai

ORCID: 0000-0003-0733-812X
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About
Contact & Profiles
Research Areas
  • Single-cell and spatial transcriptomics
  • RNA Research and Splicing
  • Pluripotent Stem Cells Research
  • Epigenetics and DNA Methylation
  • RNA modifications and cancer
  • CRISPR and Genetic Engineering
  • Neurogenesis and neuroplasticity mechanisms
  • Genomics and Chromatin Dynamics
  • RNA and protein synthesis mechanisms
  • Immune cells in cancer
  • MicroRNA in disease regulation
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Cell Image Analysis Techniques
  • Liver physiology and pathology
  • Extracellular vesicles in disease
  • Cancer-related molecular mechanisms research
  • Photoreceptor and optogenetics research
  • Liver Disease Diagnosis and Treatment
  • Microfluidic and Bio-sensing Technologies
  • Gene Regulatory Network Analysis
  • T-cell and B-cell Immunology
  • Genetics, Aging, and Longevity in Model Organisms
  • SARS-CoV-2 and COVID-19 Research
  • Nuclear Structure and Function
  • Autophagy in Disease and Therapy

BGI Research
2024-2025

BGI Group (China)
2021-2025

Shenzhen Pingle Orthopedic Hospital
2025

University of Michigan
2024

Shanxi Medical University
2024

Chinese Academy of Sciences
2018-2023

Guangzhou Institutes of Biomedicine and Health
2018-2023

Zhejiang Lab
2023

University of Chinese Academy of Sciences
2018-2020

Guangzhou Regenerative Medicine and Health Guangdong Laboratory
2019-2020

Spatially resolved transcriptomic technologies are promising tools to study complex biological processes such as mammalian embryogenesis. However, the imbalance between resolution, gene capture, and field of view current methodologies precludes their systematic application analyze relatively large three-dimensional mid- late-gestation embryos. Here, we combined DNA nanoball (DNB)-patterned arrays in situ RNA capture create spatial enhanced resolution omics-sequencing (Stereo-seq). We applied...

10.1016/j.cell.2022.04.003 article EN cc-by Cell 2022-05-01

Abstract Tissue regeneration requires coordination between resident stem cells and local niche 1,2 . Here we identify that senescent are integral components of the skeletal muscle regenerative repress at all stages life. The technical limitation senescent-cell scarcity 3 was overcome by combining single-cell transcriptomics a enrichment sorting protocol. We identified isolated different cell types from damaged muscles young old mice. Deeper transcriptome, chromatin pathway analyses revealed...

10.1038/s41586-022-05535-x article EN cc-by Nature 2022-12-21

The molecular mechanism underlying brain regeneration in vertebrates remains elusive. We performed spatial enhanced resolution omics sequencing (Stereo-seq) to capture spatially resolved single-cell transcriptomes of axolotl telencephalon sections during development and regeneration. Annotated cell types exhibited distinct distribution, features, functions. identified an injury-induced ependymoglial cluster at the wound site as a progenitor population for potential replenishment lost...

10.1126/science.abp9444 article EN Science 2022-09-01

Abstract Muscle atrophy and functional decline (sarcopenia) are common manifestations of frailty critical contributors to morbidity mortality in older people 1 . Deciphering the molecular mechanisms underlying sarcopenia has major implications for understanding human ageing 2 Yet, progress been slow, partly due difficulties characterizing skeletal muscle niche heterogeneity (whereby myofibres most abundant) obtaining well-characterized samples 3,4 Here we generate a...

10.1038/s41586-024-07348-6 article EN cc-by Nature 2024-04-22

Quantifying spatiotemporal dynamics during embryogenesis is crucial for understanding congenital diseases. We developed Spateo (https://github.com/aristoteleo/spateo-release), a 3D modeling framework, and applied it to mouse atlas at E9.5 E11.5, capturing eight million cells. enables scalable, partial, non-rigid alignment, multi-slice refinement, mesh correction create molecular holograms of whole embryos. It introduces digitization methods uncover multi-level biology from subcellular organ,...

10.1016/j.cell.2024.10.011 article EN cc-by Cell 2024-11-01

Abstract Single-cell technologies are becoming increasingly widespread and have been revolutionizing our understanding of cell identity, state, diversity function. However, current platforms can be slow to apply large-scale studies resource-limited clinical arenas due a variety reasons including cost, infrastructure, sample quality requirements. Here we report DNBelab C4 (C4), negative pressure orchestrated, portable cost-effective device that enables high-throughput single-cell...

10.1101/818450 preprint EN cc-by-nd bioRxiv (Cold Spring Harbor Laboratory) 2019-10-25

Cells do not live in a vacuum, but milieu defined by cell–cell communication that can be measured via emerging high-resolution spatial transcriptomics approaches. However, analytical tools fully leverage such data for kinetic modeling remain lacking. Here we present Spateo ( aristoteleo/spateo-release ), general framework quantitative spatiotemporal of single-cell resolution transcriptomics. delivers novel methods digitizing layers/columns to identify spatially-polar genes, and develops...

10.1101/2022.12.07.519417 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2022-12-11

Abstract Single cell approaches have increased our knowledge about the type composition of non-human primate (NHP), but a detailed characterization area-specific regulatory features remains outstanding. We generated single-cell transcriptomic and chromatin accessibility (single-cell ATAC) data 358,237 cells from prefrontal cortex (PFC), primary motor (M1) visual (V1) adult female cynomolgus monkey brain, integrated this dataset with Stereo-seq (spatial enhanced resolution omics-sequencing)...

10.1038/s41467-022-34413-3 article EN cc-by Nature Communications 2022-11-08

Abstract In contrast to rodents, the mechanisms underlying human trophectoderm and early placenta specification are understudied due ethical barriers scarcity of embryos. Recent reports have shown that pluripotent stem cells (PSCs) can differentiate into (TE)-like (TELCs) trophoblast (TSCs), offering a valuable in vitro model study specification. Here, we demonstrate VGLL1 (vestigial-like family member 1), which is highly expressed during non-human primate TE vivo but negligibly mouse,...

10.1038/s41467-024-44780-8 article EN cc-by Nature Communications 2024-01-17

Abstract Some transcription factors that specifically bind double-stranded DNA appear to also function as RNA-binding proteins. Here, we demonstrate the factor Sox2 is able directly RNA in vitro well mouse and human cells. targets via a 60-amino-acid binding motif (RBM) positioned C-terminally of high mobility group (HMG) box. can associate with simultaneously form ternary RNA/Sox2/DNA complexes. Deletion RBM does not affect selection target genes but mitigates pluripotency related...

10.1093/nar/gkaa067 article EN cc-by-nc Nucleic Acids Research 2020-01-22

The interplay between the Yamanaka factors (OCT4, SOX2, KLF4 and c-MYC) transcriptional/epigenetic co-regulators in somatic cell reprogramming is incompletely understood. Here, we demonstrate that histone H3 lysine 27 trimethylation (H3K27me3) demethylase JMJD3 plays conflicting roles mouse reprogramming. On one side, induces pro-senescence factor Ink4a degrades pluripotency regulator PHF20 a factor-independent manner. other specifically recruited by to reduce H3K27me3 at both enhancers...

10.1038/s41467-020-18900-z article EN cc-by Nature Communications 2020-10-08

The human peripheral blood displays diverse molecular characteristics across populations, understanding the drivers and underlying mechanisms of which remains challenging. Here, we introduce Chinese Immune Multi-Omics Atlas (CIMA), elucidating sex-, age-, genetic-related variations by analyzing multi-omics data from 428 adults with over 10 million immune cells. CIMA generated an enhancer-driven gene regulatory network, identifying 237 high-quality regulons revealing cell type-specific...

10.1101/2025.01.26.634963 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2025-01-27

SUMMARY High-throughput single-cell omics of non-human primate tissues present a remarkable opportunity to study brain aging. Here, we introduce transcriptomic and chromatin accessibility landscape 1,985,317 cells from eight regions 13 cynomolgus female monkeys spanning adult lifespan including exceptionally old individuals up 29-years old. This dataset uncovers dynamic molecular changes in critical functions such as synaptic communication axon myelination, exhibiting high degree cell type...

10.1101/2025.03.11.641786 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2025-03-12

ABSTRACT Stopping COVID-19 is a priority worldwide. Understanding which cell types are targeted by SARS-CoV-2 virus, whether interspecies differences exist, and how variations in state influence viral entry fundamental for accelerating therapeutic preventative approaches. In this endeavor, we profiled the transcriptome of nine tissues from Macaca fascicularis monkey at single-cell resolution. The distribution facilitators, ACE2 TMRPSS2, different subtypes showed substantial heterogeneity...

10.1101/2020.04.10.022103 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2020-04-10

Teratoma, due to its remarkable ability differentiate into multiple cell lineages, is a valuable model for studying human embryonic development. The similarity of the gene expression and chromatin accessibility patterns in these cells those observed vivo further underscores potential as research tool. Notably, teratomas derived from naïve (pre-implantation epiblast-like) pluripotent stem (PSCs) have larger diversity contain extraembryonic making them more suitable study developmental...

10.1038/s41597-024-03558-9 article EN cc-by Scientific Data 2024-07-02

SUMMARY Spatially resolved transcriptomic technologies are promising tools to study cell fate decisions in a physical microenvironment, which is fundamental for enhancing our knowledge of mammalian development. However, the imbalance between resolution, transcript capture and field view current methodologies precludes their systematic application analyze relatively large three-dimensional mid- late-gestation embryos. Here, we combined DNA nanoball (DNB) patterned arrays tissue RNA create...

10.1101/2021.01.17.427004 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2021-01-19
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