Evidence map›Paper›PMID 34625253›Full record

ArticleAnalytica chimica acta2021

Deep-ultraviolet laser ablation sampling for proteomic analysis of tissue.

Remilekun O Lawal, Luke T Richardson, Chao Dong, Fabrizio Donnarumma, Touradj Solouki, Kermit K Murray

Open access · greenAbstract read
In one paragraph

Article in Analytica chimica acta, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Deep Ultraviolet Laser Ablation Electrospray Ion Mobility Mass Spectrometry.Journal of the American Society for Mass Spectrometry · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Spatial Proteomics towards cellular Resolution.Expert review of proteomics · 2024
    Article
  7. Infrared Laser Ablation and Capture of Biological Tissue.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  8. Article
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

6 authors at 2 institutions in 1 country.

Remilekun O LawalDepartment of Chemistry, Louisiana State University, Baton Rouge, LA, 70803, USA.
Luke T RichardsonDepartment of Chemistry and Biochemistry, Baylor University, Waco, TX, 76706, USA.
Chao DongDepartment of Chemistry, Louisiana State University, Baton Rouge, LA, 70803, USA.
Fabrizio DonnarummaDepartment of Chemistry, Louisiana State University, Baton Rouge, LA, 70803, USA.
Touradj SoloukiDepartment of Chemistry and Biochemistry, Baylor University, Waco, TX, 76706, USA.
Kermit K MurrayDepartment of Chemistry, Louisiana State University, Baton Rouge, LA, 70803, USA. Electronic address: kkmurray@lsu.edu.
Louisiana State University · USBaylor University · US

Funding

Two Laser Ablation Electrospray Ionization Mass Spectrometry ImagingR21EB023110 · NIBIB · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI MURRAY, KERMIT KING · 2017 to 2018
$393k
NIBIB NIH HHS R21 EB023110
6 · The paper itself

Abstract

Deep-ultraviolet laser ablation with a pulsed 193 nm ArF excimer laser was used to remove localized regions from tissue sections from which proteins were extracted for spatially resolved proteomic analysis by liquid chromatography tandem mass spectrometry (LC-MS/MS). The ability to capture intact proteins by ablation at 193 nm wavelength was verified by matrix-assisted laser desorption ionization (MALDI) of the protein standard bovine serum albumin (BSA), which showed that BSA was ablated and captured without fragmentation. A Bradford assay of the ablated and captured proteins indicated 90% efficiency for transfer of the intact protein at a laser fluence of 3 kJ/m

Indexed as

Laser TherapyProteomicsAnimalsCattleChromatography, LiquidInfrared RaysRatsSerum Albumin, BovineTandem Mass SpectrometrySerum Albumin, BovineDeep-ultraviolet laserLaser ablationLocalized samplingTandem mass spectrometryTissue section

Identifiers

PMID34625253
PMCPMC8502231
OpenAlexW3198568538

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.