Liying Meng

ORCID: 0009-0003-0733-7941
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About
Contact & Profiles
Research Areas
  • RNA modifications and cancer
  • RNA and protein synthesis mechanisms
  • Glycosylation and Glycoproteins Research
  • Mitochondrial Function and Pathology
  • Cancer Genomics and Diagnostics
  • Biochemical Acid Research Studies
  • Adipose Tissue and Metabolism
  • RNA Research and Splicing
  • Bacteriophages and microbial interactions
  • Single-cell and spatial transcriptomics
  • Cancer Cells and Metastasis
  • Metabolism and Genetic Disorders
  • Alcoholism and Thiamine Deficiency
  • Peptidase Inhibition and Analysis
  • Cancer, Hypoxia, and Metabolism
  • Click Chemistry and Applications
  • Monoclonal and Polyclonal Antibodies Research
  • Ubiquitin and proteasome pathways
  • Microbial Metabolic Engineering and Bioproduction
  • Methemoglobinemia and Tumor Lysis Syndrome
  • Wine Industry and Tourism
  • Liver Disease Diagnosis and Treatment
  • Carbohydrate Chemistry and Synthesis
  • Antimicrobial Peptides and Activities
  • Protein Degradation and Inhibitors

Shandong University
2015-2025

Qilu Hospital of Shandong University
2023

Peking University
2018-2022

Beijing National Laboratory for Molecular Sciences
2020-2022

Center for Life Sciences
2018-2022

King Center
2018

King University
2018

State Key Laboratory of Microbial Technology
2015

Transcriptome-wide identification of RNA-binding proteins (RBPs) is a prerequisite for understanding the posttranscriptional gene regulation networks. However, proteomic profiling RBPs has been mostly limited to polyadenylated mRNA-binding proteins, leaving on nonpoly(A) RNAs, including most noncoding RNAs (ncRNAs) and pre-mRNAs, largely undiscovered. Here we present click chemistry-assisted RNA interactome capture (CARIC) strategy, which enables unbiased RBPs, independent polyadenylation...

10.1073/pnas.1718406115 article EN Proceedings of the National Academy of Sciences 2018-04-10

Abstract Diacetyl, a high value product that can be extensively used as food ingredient, could produced from the non-enzymatic oxidative decarboxylation of α-acetolactate during 2,3-butanediol fermentation. In this study, biosynthetic pathway in Enterobacter cloacae subsp. dissolvens strain SDM, good candidate for microbial production, was reconstructed diacetyl production. To enhance accumulation precursor diacetyl, decarboxylase encoding gene ( budA ) knocked out SDM. Subsequently, two...

10.1038/srep09033 article EN cc-by Scientific Reports 2015-03-12

Metabolic labeling of RNAs with noncanonical nucleosides that are chemically active, followed by chemoselective conjugation imaging probes or enrichment tags, has emerged as a powerful method for studying RNA transcription and degradation in eukaryotes. However, metabolic is not applicable prokaryotes, which the complexity distinctness gene regulation largely remain to be explored. Here, we report 2'-deoxy-2'-azidoguanosine (AzG) nucleoside compatible bacterial RNAs. With AzG, develop...

10.1093/nar/gkaa1111 article EN cc-by-nc Nucleic Acids Research 2020-11-25

Protein lipoylation is a post-translational modification of emerging importance in both prokaryotes and eukaryotes. However, labeling large-scale profiling protein remain challenging. Here, we report the development iLCL (iodoacetamide-assisted lipoate-cyclooctyne ligation), chemoselective reaction that enables chemical tagging lipoylation. We demonstrate cyclic disulfide lipoamide but not linear disulfides can selectively react with iodoacetamide to produce sulfenic acid, which be...

10.1002/anie.202010981 article EN Angewandte Chemie International Edition 2020-11-11

A comprehensive identification of RNA-binding proteins (RBPs) is key to understanding the posttranscriptional regulatory network in cells. widely used strategy for RBP capture exploits polyadenylation [poly(A)] target RNAs, which mostly occurs on eukaryotic mature mRNAs, leaving most binding non-poly(A) RNAs unidentified. Here we describe detailed procedures a recently reported method termed click chemistry-assisted RNA-interactome (CARIC), enables transcriptome-wide both poly(A) and RBPs by...

10.3791/58580 article EN Journal of Visualized Experiments 2018-10-19

Abstract Metabolic labeling with clickable noncanonical amino acids has enabled nascent proteome profiling, which can be performed in a cell‐type‐specific manner. However, proteomics an intercellular communication‐dependent manner remains challenging. Here we develop communication‐activated profiling of protein expression (CAPPEX), integrates the LuxI/LuxR quorum sensing circuit method to enable selective click‐labeling newly synthesized proteins specific bacterium upon receiving chemical...

10.1002/anie.202214010 article EN Angewandte Chemie International Edition 2022-11-26

Abstract Protein lipoylation is a post‐translational modification of emerging importance in both prokaryotes and eukaryotes. However, labeling large‐scale profiling protein remain challenging. Here, we report the development iLCL (iodoacetamide‐assisted lipoate‐cyclooctyne ligation), chemoselective reaction that enables chemical tagging lipoylation. We demonstrate cyclic disulfide lipoamide but not linear disulfides can selectively react with iodoacetamide to produce sulfenic acid, which be...

10.1002/ange.202010981 article EN Angewandte Chemie 2020-11-11

Executing glycan editing at a molecular level not only is pivotal for the elucidation of complicated mechanisms involved in glycan-relevant biological processes but also provides promising solution to potentiate disease therapy. However, precision control modification or glyco-editing on selected glycoprotein by far grand challenge. Of note preserve intact cellular landscape, which preserved after events are completed. We report herein versatile, traceless methodology customizing glycoforms...

10.1021/jacs.3c07889 article EN Journal of the American Chemical Society 2023-10-19

Abstract Metabolic labeling with clickable noncanonical amino acids has enabled nascent proteome profiling, which can be performed in a cell‐type‐specific manner. However, proteomics an intercellular communication‐dependent manner remains challenging. Here we develop communication‐activated profiling of protein expression (CAPPEX), integrates the LuxI/LuxR quorum sensing circuit method to enable selective click‐labeling newly synthesized proteins specific bacterium upon receiving chemical...

10.1002/ange.202214010 article EN Angewandte Chemie 2022-11-26

Background: As two diseases with rapidly increasing incidence, the molecular linkages between obesity and breast cancer (BC) are intriguing. Overall, may be a negative prognostic factor for BC.Methods: Single-cell RNA-sequencing (scRNA-seq) was performed on tumor tissues from 6 obese non-obese BC patients. The induced macrophages were used to evaluate regulation role of NR1H3 FABP4. RNA sequencing, qPCR western blot applied measure expression levels co-culture, cell proliferation migration...

10.2139/ssrn.4390609 preprint EN 2023-01-01

<title>Abstract</title> As two diseases with rapidly increasing incidence, the molecular linkages between obesity and breast cancer (BC) are intriguing. Overall, may be a negative prognostic factor for BC. Single-cell RNA-sequencing (scRNA-seq) was performed on tumor tissues from 6 obese non-obese BC patients. With 48,033 cells analyzed, we found heterogeneous epithelium microenvironment in these lean Interestingly, obesity-associated epithelial exhibited specific expression signatures which...

10.21203/rs.3.rs-3714954/v1 preprint EN cc-by Research Square (Research Square) 2023-12-11
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