Evidence map›Paper›PMID 32419461›Full record

ArticleJournal of proteome research2020

Toward a Universal Sample Preparation Method for Denaturing Top-Down Proteomics of Complex Proteomes.

Zhichang Yang, Xiaojing Shen, Daoyang Chen, Liangliang Sun

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A Draft Map of E. coli Proteoforms.Analytical chemistry · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Capillary Electrophoresis-Mass Spectrometry for Top-Down Proteomics.Annual review of analytical chemistry (Palo Alto, Calif.) · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
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  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Zhichang YangDepartment of Chemistry, Michigan State University, 578 S Shaw Ln, East Lansing, Michigan 48824 United States.
Xiaojing ShenDepartment of Chemistry, Michigan State University, 578 S Shaw Ln, East Lansing, Michigan 48824 United States.ORCID 0000-0003-2079-9115
Daoyang ChenDepartment of Chemistry, Michigan State University, 578 S Shaw Ln, East Lansing, Michigan 48824 United States.
Liangliang SunDepartment of Chemistry, Michigan State University, 578 S Shaw Ln, East Lansing, Michigan 48824 United States.ORCID 0000-0001-8939-5042
Michigan State University · US

Funding

Quantitative proteomics of Zebrafish embryos and blastomeresR01GM125991 · NIGMS · MICHIGAN STATE UNIVERSITY · PI SUN, LIANGLIANG · 2018 to 2022
$1.7M
NIGMS NIH HHS R01 GM125991
6 · The paper itself

Abstract

A universal and standardized sample preparation method becomes vital for denaturing top-down proteomics (dTDP) to advance the scale and accuracy of proteoform delineation in complex biological systems. It needs to have high protein recovery, minimum bias, good reproducibility, and compatibility with downstream mass spectrometry (MS) analysis. Here, we employed a lysis buffer containing sodium dodecyl sulfate for extracting proteoforms from cells and, for the first time, compared membrane ultrafiltration (MU), chloroform-methanol precipitation (CMP), and single-spot solid-phase sample preparation using magnetic beads (SP3) for proteoform cleanup for dTDP. The MU method outperformed CMP and SP3 methods, resulting in high and reproducible protein recovery from both

Indexed as

Escherichia coli ProteinsProteomeEscherichia coliHumansProteomicsReproducibility of ResultsTandem Mass SpectrometryEscherichia coli ProteinsProteomechloroform−methanol precipitationCZE-MS/MSdenaturing top-down proteomicshistonemembrane proteinsmembrane ultrafiltrationPTMssample preparationSDSSP3

Identifiers

PMID32419461
PMCPMC7542658
OpenAlexW3025005277

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.