Maowei Dou

ORCID: 0000-0003-1873-7046
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About
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Research Areas
  • Ionosphere and magnetosphere dynamics
  • Geophysics and Gravity Measurements
  • Solar and Space Plasma Dynamics
  • Biosensors and Analytical Detection
  • Advanced biosensing and bioanalysis techniques
  • Advanced Proteomics Techniques and Applications
  • Mass Spectrometry Techniques and Applications
  • Advanced Biosensing Techniques and Applications
  • SARS-CoV-2 detection and testing
  • Microfluidic and Capillary Electrophoresis Applications
  • Membrane Separation Technologies
  • Nanopore and Nanochannel Transport Studies
  • Single-cell and spatial transcriptomics
  • Enhanced Oil Recovery Techniques
  • Respiratory viral infections research
  • Analytical Chemistry and Chromatography
  • Advancements in Transdermal Drug Delivery
  • Molecular Biology Techniques and Applications
  • Quantum Dots Synthesis And Properties
  • Bacterial Infections and Vaccines
  • 3D Printing in Biomedical Research
  • Lipid Membrane Structure and Behavior
  • Calcium Carbonate Crystallization and Inhibition
  • Polymer Surface Interaction Studies
  • Minerals Flotation and Separation Techniques

Liaoning Technical University
2025

East China University of Science and Technology
2024

Environmental Molecular Sciences Laboratory
2017-2023

The University of Texas at El Paso
2014-2022

Pacific Northwest National Laboratory
2017-2021

Division of Chemistry
2019

Richland College
2018

Battelle
2018

John Wiley & Sons (United States)
2018

Ocean University of China
2011-2013

Bacterial meningitis is a serious health concern worldwide. Given that can be fatal and many cases occurred in high-poverty areas, simple, low-cost, highly sensitive method great need for immediate early diagnosis of meningitis. Herein, we report versatile cost-effective polydimethylsiloxane (PDMS)/paper hybrid microfluidic device integrated with loop-mediated isothermal amplification (LAMP) the rapid, sensitive, instrument-free detection main meningitis-causing bacteria, Neisseria...

10.1021/ac5021694 article EN publisher-specific-oa Analytical Chemistry 2014-07-15

Effective extension of mass spectrometry-based proteomics to single cells remains challenging. Herein we combined microfluidic nanodroplet technology with tandem tag (TMT) isobaric labeling significantly improve analysis throughput and proteome coverage for mammalian cells. Isobaric facilitated multiplex cell-sized protein quantities a depth ∼1 600 proteins median CV 10.9% correlation coefficient 0.98. To demonstrate in-depth high cell analysis, the platform was applied measure expression in...

10.1021/acs.analchem.9b03349 article EN Analytical Chemistry 2019-09-11

Based on the nanoparticle-mediated photothermal effect, a new biomolecular quantitation method using common thermometer as signal reader was developed.

10.1039/c5nr09051b article EN Nanoscale 2016-01-01

Current mass spectrometry (MS)-based proteomics approaches are ineffective for mapping protein expression in tissue sections with high spatial resolution because of the limited overall sensitivity conventional workflows. Here we report an integrated and automated method to advance spatially resolved by seamlessly coupling laser capture microdissection (LCM) a recently developed nanoliter-scale sample preparation system termed nanoPOTS (Nanodroplet Processing One pot Trace Samples). The...

10.1074/mcp.tir118.000686 article EN cc-by Molecular & Cellular Proteomics 2018-06-25

Enzyme linked immunosorbent assay (ELISA) is one of the most widely used laboratory disease diagnosis methods. However, performing ELISA in low-resource settings limited by long incubation time, large volumes precious reagents, and well-equipped laboratories. Herein, we developed a simple, miniaturized paper/PMMA (poly(methyl methacrylate)) hybrid microfluidic microplate for low-cost, high throughput, point-of-care (POC) infectious diagnosis. The novel use porous paper flow-through...

10.1038/srep30474 article EN cc-by Scientific Reports 2016-07-26

Abstract Large numbers of cells are generally required for quantitative global proteome profiling due to surface adsorption losses associated with sample processing. Such bulk measurement obscures important cell-to-cell variability (cell heterogeneity) and makes proteomic impossible rare cell populations (e.g., circulating tumor (CTCs)). Here we report a surfactant-assisted one-pot preparation coupled mass spectrometry (MS) method termed SOP-MS label-free single-cell proteomics. capitalizes...

10.1038/s42003-021-01797-9 article EN cc-by Communications Biology 2021-03-01

A polymer/paper hybrid microfluidic SpinChip integrated with DNA probe-functionalized GO nanosensors was developed for simple and effective multiplex quantitative LAMP (μ-mqLAMP) detection.

10.1039/c7cc03246c article EN Chemical Communications 2017-01-01

Pertussis is a highly contagious respiratory disease caused by the bacterium Bordetella pertussis (B. pertussis). The infection difficult to diagnose especially in underserved or resource-limited areas. We developed low-cost and instrument-free diagnostic method for rapid accurate detection of B. on point-of-care (POC) testing device.We paper/polymer hybrid microfluidic biochip integrated with loop-mediated isothermal amplification (LAMP) pertussis. This approach was validated 100...

10.1016/j.eclinm.2019.02.008 article EN cc-by-nc-nd EClinicalMedicine 2019-02-01

To address insolubility issues in detection of organic chemicals, we developed an innovative interfacial nanosensing strategy microfluidic droplets for high-sensitivity 17β-estradiol and other low-solubility molecules.

10.1039/c5cc09066k article EN Chemical Communications 2016-01-01

Two-dimensional reversed-phase capillary liquid chromatography (2D RPLC) separations have enabled comprehensive proteome profiling of biological systems. However, milligram sample quantities proteins are typically required due to significant losses during offline fractionation. Such a large requirement generally precludes the application samples in nanogram low-microgram range. To achieve in-depth proteomic analysis such small-sized samples, we developed nanoFAC (nanoflow Fractionation and...

10.1021/acs.analchem.9b01248 article EN Analytical Chemistry 2019-06-26

This study presents a novel methodology for the separation of quartz and feldspar under neutral weakly alkaline conditions. Ethyl-bis(dodecyl dimethyl ammonium bromide) (Gemini) is introduced as new collector in flotation process, combined with sodium oleate (NaOL) to enhance efficiency. The investigation focuses on adsorption mechanism these collectors mineral surfaces. While individual collectors, Gemini NaOL, were ineffective differentiating between feldspar, their combination resulted...

10.1063/5.0253327 article EN The Journal of Chemical Physics 2025-02-18

Miniaturized multidimensional peptide separations can greatly increase the coverage in proteome profiling for trace samples.

10.1039/c8sc02680g article EN cc-by Chemical Science 2018-01-01

Due to sensitivity limitations, global proteome measurements generally require large amounts of biological starting material, which masks heterogeneity within the samples and differential protein expression among constituent cell types. Methods for spatially resolved proteomics are being developed resolve distinct types highly heterogeneous tissues, but have primarily been applied mammalian systems. Here we evaluate performance cell-type-specific analysis tomato fruit pericarp tissues by a...

10.1021/acs.analchem.8b03005 article EN Analytical Chemistry 2018-08-17

Bacterial meningitis, an infection of the membranes (meninges) and cerebrospinal fluid (CSF) surrounding brain spinal cord, is one major causes death disability worldwide. Higher case-fatality rates short survival times have been reported in developing countries. Hence, a quick, straightforward, low-cost approach great demand for diagnosis meningitis. In this research, microfluidic fully paper-based analytical device (μFPAD) integrated with loop-mediated isothermal amplification (LAMP)...

10.1039/d2lc00834c article EN Lab on a Chip 2022-01-01

A low-cost b̲a̲ttery-powered s̲pectrophotometric s̲ystem (BASS) was developed for high-sensitivity point-of-care analysis in low-resource settings on a microfluidic chip without relying external power supplies.

10.1039/c6an00370b article EN The Analyst 2016-01-01
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