Evidence map›Paper›PMID 29578674›Full record

ArticleACS chemical neuroscience2018

Proteomic Characterization of the Neural Ectoderm Fated Cell Clones in the Xenopus laevis Embryo by High-Resolution Mass Spectrometry.

Aparna B Baxi, Camille Lombard-Banek, Sally A Moody, Peter Nemes

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  6. Cell lineage-guided mass spectrometry reveals increased energy metabolism and reactive oxygen species in the vertebrate organizer.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  12. Review
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  15. Single-cell Proteomics: Progress and Prospects.Molecular & cellular proteomics : MCP · 2020
    Review
  16. Article
  17. Proteomic-based approaches to cardiac development and disease.Current opinion in chemical biology · 2019
    Review
  18. Frontiers in physiology · 2019
    Review
  19. Review
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 2 institutions in 1 country.

Aparna B BaxiDepartment of Chemistry and Biochemistry , University of Maryland , College Park , Maryland 20742 , United States.
Camille Lombard-BanekDepartment of Chemistry and Biochemistry , University of Maryland , College Park , Maryland 20742 , United States.
Sally A MoodyDepartment of Anatomy and Regenerative Biology , The George Washington University , Washington , DC 20052 , United States.
Peter NemesDepartment of Chemistry and Biochemistry , University of Maryland , College Park , Maryland 20742 , United States.ORCID 0000-0002-4704-4997
George Washington University · USUniversity of Maryland, College Park · US

Funding

Research_ProjectU54HD090257 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2016 to 2020
$5.9M
Sub-Cellular Mass Spectrometry Discoveries: Metabolic Encoding of the Embryonic Body PlanR35GM124755 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI Peter Nemes · 2017 to 2026
$3.8M
Orbitrap Fusion Tribrid Mass SpectrometerS10OD019938 · OD · UNIV OF MARYLAND, COLLEGE PARK · PI FENSELAU, CATHERINE C · 2015 to 2015
$600k
NICHD NIH HHS U54 HD090257NIGMS NIH HHS R35 GM124755NIH HHS S10 OD019938
6 · The paper itself

Abstract

The molecular program by which embryonic ectoderm is induced to form neural tissue is essential to understanding normal and impaired development of the central nervous system. Xenopus has been a powerful vertebrate model in which to elucidate this process. However, abundant vitellogenin (yolk) proteins in cells of the early Xenopus embryo interfere with protein detection by high-resolution mass spectrometry (HRMS), the technology of choice for identifying these gene products. Here, we systematically evaluated strategies of bottom-up proteomics to enhance proteomic detection from the neural ectoderm (NE) of X. laevis using nanoflow high-performance liquid chromatography (nanoLC) HRMS. From whole embryos, high-pH fractionation prior to nanoLC-HRMS yielded 1319 protein groups vs 762 proteins without fractionation (control). Compared to 702 proteins from dorsal halves of embryos (control), 1881 proteins were identified after yolk platelets were depleted via sucrose-gradient centrifugation. We combined these approaches to characterize protein expression in the NE of the early embryo. To guide microdissection of the NE tissues from the gastrula (stage 10), their precursor (midline dorsal-animal, or D111) cells were fate-mapped from the 32-cell embryo using a fluorescent lineage tracer. HRMS of the cell clones identified 2363 proteins, including 147 phosphoproteins (without phosphoprotein enrichment), transcription factors, and members from pathways of cellular signaling. In reference to transcriptomic maps of the developing X. laevis, 76 proteins involved in signaling pathways were gene matched to transcripts with known enrichment in the neural plate. Besides a protocol, this work provides qualitative proteomic data on the early developing NE.

Indexed as

Mass SpectrometryAlternative SplicingAnimalsChromatography, High Pressure LiquidEctodermEmbryo, NonmammalianModels, AnimalNeuronsProteomicsXenopus laevisMass spectrometryneural ectodermproteomicsXenopus laevis

Identifiers

PMID29578674
PMCPMC6093780
OpenAlexW2791245946

What OpenQuestion holds

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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.