Joshua Shing Shun Li

ORCID: 0000-0003-1723-0964
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About
Contact & Profiles
Research Areas
  • Neurobiology and Insect Physiology Research
  • RNA Research and Splicing
  • CRISPR and Genetic Engineering
  • Monoclonal and Polyclonal Antibodies Research
  • Invertebrate Immune Response Mechanisms
  • RNA and protein synthesis mechanisms
  • Glycosylation and Glycoproteins Research
  • Cellular Mechanics and Interactions
  • Signaling Pathways in Disease
  • Proteoglycans and glycosaminoglycans research
  • Insect behavior and control techniques
  • Animal Behavior and Reproduction
  • Tuberous Sclerosis Complex Research
  • Insect symbiosis and bacterial influences
  • Hippo pathway signaling and YAP/TAZ
  • Cellular transport and secretion
  • Transgenic Plants and Applications
  • Olfactory and Sensory Function Studies
  • Single-cell and spatial transcriptomics
  • Genomics and Chromatin Dynamics
  • Prostate Cancer Treatment and Research
  • Gene Regulatory Network Analysis
  • Protease and Inhibitor Mechanisms
  • Aquaculture disease management and microbiota
  • Plant Molecular Biology Research

Boston VA Research Institute
2021-2024

Harvard University
2021-2024

Kansas City University
2024

Howard Hughes Medical Institute
2021-2022

Stanford University
2022

The University of Queensland
2014-2019

Hongjie Li Jasper Janssens Maxime De Waegeneer Sai Saroja Kolluru Kristofer Davie and 95 more Vincent Gardeux Wouter Saelens Fabrice David Maria Brbić Katina I. Spanier Jure Leskovec Colleen N. McLaughlin Qijing Xie Robert C. Jones Katja Brueckner Jiwon Shim Sudhir Gopal Tattikota Frank Schnorrer Katja Rust Todd Nystul Zita Carvalho-Santos Carlos Ribeiro Soumitra Pal Sharvani Mahadevaraju Teresa M. Przytycka Aaron M. Allen Stephen F. Goodwin Cameron W. Berry Margaret T. Fuller Helen White‐Cooper Erika Matunis Stephen DiNardo Anthony Galenza Lucy Erin O’Brien Julian A. T. Dow Heinrich Jasper Brian Oliver Norbert Perrimon Bart Deplancke Stephen R. Quake Liqun Luo Stein Aerts Devika Agarwal Yasir H. Ahmed-Braimah Michelle N Arbeitman Majd Ariss Jordan Augsburger Kumar Ayush Catherine C. Baker Torsten U. Banisch Katja Birker Rolf Bodmer Benjamin Bolival Susanna E. Brantley Julie A. Brill Nora C. Brown Norene A. Buehner Xiaoyu Cai Rita Cardoso-Figueiredo Fernando Casares Amy K. Chang Thomas R. Clandinin Sheela Crasta Claude Desplan Angela M. Detweiler Darshan B. Dhakan Erika Donà Stefanie Engert Swann Floc’hlay Nancy George Amanda J. González-Segarra Andrew K. Groves Samantha C. Gumbin Yanmeng Guo D. Harris Yael Heifetz Stephen L. Holtz Felix Horns Bruno Hudry Ruei‐Jiun Hung Yuh Nung Jan Jacob S Jaszczak Gregory S.X.E. Jefferis Jim Karkanias Timothy L. Karr Nadja Sandra Katheder James Kezos Anna Kim Seung K. Kim Lutz Kockel Νικόλαος Κωνσταντινίδης Thomas B. Kornberg Henry M. Krause Andrew Thomas Labott Meghan Laturney Ruth Lehmann Sarah G. Leinwand Jun Li Joshua Shing Shun Li Kai Li

For more than 100 years, the fruit fly

10.1126/science.abk2432 article EN Science 2022-03-03

Expansion of the available repertoire reagents for visualization and manipulation proteins will help understand their function. Short epitope tags linked to interest recognized by existing binders such as nanobodies facilitate protein studies obviating need isolate new antibodies directed against them. Nanobodies have several advantages over conventional antibodies, they can be expressed used tools in vivo. Here, we characterize two short (<15aa) NanoTag epitopes, 127D01 VHH05, corresponding...

10.7554/elife.74326 article EN cc-by eLife 2022-01-25

Abstract Paraneoplastic syndromes occur in cancer patients and originate from dysfunction of organs at a distance the tumor or its metastasis. A wide range can be affected paraneoplastic syndromes; however, pathological mechanisms by which tumors influence host are poorly understood. Recent studies fly uncovered that secreted factors target organs, leading to effects. In this study, using Drosophila gut model, we characterize mechanism tumor-induced kidney dysfunction. Specifically, find...

10.1038/s41467-024-45493-8 article EN cc-by Nature Communications 2024-02-09

Abstract Multicellular organisms rely on cell–cell communication to exchange information necessary for developmental processes and metabolic homeostasis. Cell–cell pathways can be inferred from transcriptomic datasets based ligand–receptor expression. Recently, data generated single-cell RNA sequencing have enabled interaction predictions at an unprecedented resolution. While computational methods are available infer in vertebrates such a tool does not yet exist Drosophila. Here, we...

10.1093/genetics/iyab235 article EN Genetics 2021-12-31

Alternative splicing of Drosophila Dscam2 is regulated by cell type–specific expression the RNA binding protein Muscleblind.

10.1126/sciadv.aav1678 article EN cc-by-nc Science Advances 2019-01-04

How the brain makes trillions of synaptic connections using a genome only 20,000 genes is major question in modern neuroscience. Alternative splicing one mechanism that can increase number proteins produced by each gene, but its role regulating synapse formation poorly understood. In Drosophila, photoreceptors form with multiple postsynaptic elements including lamina neurons L1 and L2. L2 express distinct isoforms homophilic repulsive protein Dscam2, since these cannot bind to other,...

10.1534/genetics.117.300432 article EN Genetics 2017-12-05

Alternative splicing (AS) allows a single gene to generate multiple protein isoforms. It has been hypothesized that AS plays role in brain wiring by increasing the number of cell recognition molecules necessary for forming connections between neurons. Many studies have characterized isoform expression patterns various genes brain, but very few addressed whether specific isoforms play functional neuronal wiring. In our recent work, we reported cell-type-specific molecule Dscam2. Exclusive...

10.1080/23262133.2015.1122699 article EN cc-by-nc Neurogenesis 2015-01-01

Summary The explosive growth of regulatory hypotheses from single-cell datasets demands accurate prioritization for in vivo validation. However, current computational methods emphasize overall accuracy network reconstruction rather than prioritizing a limited set causal transcription factors (TFs) that can be feasibly tested. We developed Haystack, hybrid computational-biological algorithm combines active learning and the concept optimal transport theory to nominate validate high-confidence...

10.1101/2022.06.27.497786 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2022-06-30

Abstract Paraneoplastic syndromes occur in cancer patients and originate from dysfunction of organs at a distance the tumor or its metastasis. A wide range can be affected paraneoplastic syndromes; however, pathological mechanisms by which tumors influence host are poorly understood. Recent studies fly uncovered that secreted factors target organs, leading to effects. In this study, using Drosophila gut model, we characterized mechanism tumor-induced kidney dysfunction. Specifically, found...

10.1101/2023.04.23.538006 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2023-04-25

The sense of taste is essential for survival, as it allows animals to distinguish between foods that are nutritious from those toxic. However, innate responses different tastants can be modulated or even reversed under pathological conditions. Here, we examined whether and how the internal status an animal impacts valence by using Drosophila models hyperproliferation in gut. In all three where expressed proliferation-inducing transgenes intestinal stem cells (ISCs), ISCs caused a tumor-like...

10.1016/j.cub.2024.04.082 article EN cc-by Current Biology 2024-05-31

Selective androgen receptor modulators (SARMs) have gained popularity for their alleged ability to selectively target receptors, potentially offering muscle-building benefits with fewer side effects than traditional steroids. However, the safety profile of SARMs, including RAD-140, is not fully understood. This case report presents a 29-year-old male who developed liver injury after taking RAD-140. The patient experienced jaundice and elevated enzymes three months RAD-140 use. A ultrasound...

10.7759/cureus.67958 article EN Cureus 2024-08-27

ABSTRACT The brain extracellular matrix (ECM) is enriched in chondroitin sulphate proteoglycans (CSPGs) with variable modifications that intimately participate maturation and function. Very little known about how the changing biophysical properties of CSPGs are signalled to neurons. Here, we report Fibrinogen C Domain Containing 1 (FIBCD1), a chitin-binding receptor innate immune system, be highly expressed hippocampus specifically bind containing 4-O modification (CS-4S). Cultured Fibcd1...

10.1101/2021.09.09.459581 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2021-09-10

ABSTRACT Multicellular organisms rely on cell-cell communication to exchange information necessary for developmental processes and metabolic homeostasis. Cell-cell pathways can be inferred from transcriptomic datasets based ligand-receptor (L-R) expression. Recently, data generated single cell RNA sequencing (scRNA-seq) have enabled L-R interaction predictions at an unprecedented resolution. While computational methods are available infer in vertebrates such a tool does not yet exist...

10.1101/2021.06.14.448430 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2021-06-15

Abstract Expansion of the available repertoire reagents for visualization and manipulation proteins will help understand their function. Short epitope tags linked to interest recognized by existing binders such as nanobodies facilitate protein studies obviating need isolate new antibodies directed against them. Nanobodies have several advantages over conventional antibodies, they can be expressed used tools in vivo . Here, we characterize two short (&lt;15 aa) NanoTag epitopes, 127D01 VHH05)...

10.1101/2021.04.16.440240 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2021-04-17

Summary Alternative splicing of genes increases the number distinct proteins in a cell. In brain it is highly prevalent, presumably because proteome diversity crucial for establishing complex circuitry between trillions neurons. To provide individual cells with different repertoires protein isoforms, however, this process must be regulated. Previously, we found that mutually exclusive alternative cell surface protein, Dscam2 produces two isoforms (exon 10A and 10B) unique binding properties....

10.1101/297101 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2018-04-07

Expansion of the available repertoire reagents for visualization and manipulation proteins will help understand their function. Short epitope tags installed on interest recognized by existing binders such as nanobodies facilitate protein studies obviating need to isolate new antibodies directed against them. Nanobodies have several advantages over conventional antibodies, they can be expressed used tools in vivo. Here, we combine short epitopes (NanoTags) specific them characterizing two...

10.2139/ssrn.3835426 article EN SSRN Electronic Journal 2021-01-01
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