Evidence map›Paper›PMID 31619683›Full record

ArticleNature communications2019

Nanosecond photochemically promoted click chemistry for enhanced neuropeptide visualization and rapid protein labeling.

Gongyu Li, Fengfei Ma, Qinjingwen Cao, Zhen Zheng, Kellen DeLaney, Rui Liu, Lingjun Li

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Mass Spectrometry Imaging.Analytical chemistry · 2025
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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

7 authors.

Gongyu LiSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID http://orcid.org/0000-0002-2367-4433
Fengfei MaSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Qinjingwen CaoDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Zhen ZhengSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID http://orcid.org/0000-0002-6791-323X
Kellen DeLaneyDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Rui LiuSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Lingjun LiSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA. lingjun.li@wisc.edu.ORCID http://orcid.org/0000-0003-0056-3869

Funding

Mass Spectrometric Studies of Neuropeptides in FeedingR01DK071801 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI LINGJUN LI · 2006 to 2026
$6.7M
Di-Leu-enabled multiplexed quantitation for biomarker discovery and validation in Alzheimer's diseaseRF1AG052324 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2018 to 2018
$2.4M
Acquisition of a High-Field Dual Source FTICR-MS for Pharmaceutical ResearchS10RR029531 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2011 to 2011
$2.1M
MULTIPLEX CHEMICAL TAGS FOR HIGH-THROUGHPUT GLYCAN AND GLYCOPEPTIDE QUANTITATION AND CHARACTERIZATIONU01CA231081 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2018 to 2020
$1.3M
In Situ Protein Characterization and Visualization in the Brains of Mouse Models for AutismR56MH110215 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI IKONOMIDOU, HRISSANTHI, LI, LINGJUN · 2017 to 2018
$752k
Acquisition of a High Resolution High Speed MALDI Mass Spectrometer for Biomedical Research at UW-MadisonS10OD025084 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2018 to 2018
$598k
Mass Spectrometric Studies of Neuropeptides in FeedingR56DK071801 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2011 to 2011
$216k
Mass spectrometry profiling of secreted neuropeptides in the stomatogastric nervous system in response to feedingF31GM126870 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI DELANEY, KELLEN L. · 2018 to 2019
$66k
NCI NIH HHS U01 CA231081NCRR NIH HHS S10 RR029531NIA NIH HHS RF1 AG052324NIDDK NIH HHS R01 DK071801NIDDK NIH HHS R56 DK071801NIGMS NIH HHS F31 GM126870NIH HHS S10 OD025084NIMH NIH HHS R56 MH110215U.S. Department of Health & Human Services | National Institutes of Health (NIH) 1F31GM126870U.S. Department of Health & Human Services | National Institutes of Health (NIH) R56MH110215U.S. Department of Health & Human Services | National Institutes of Health (NIH) RF1AG052324U.S. Department of Health & Human Services | National Institutes of Health (NIH) U01CA231081
6 · The paper itself

Abstract

Comprehensive protein identification and concomitant structural probing of proteins are of great biological significance. However, this is challenging to accomplish simultaneously in one confined space. Here, we develop a nanosecond photochemical reaction (nsPCR)-based click chemistry, capable of structural probing of proteins and enhancing their identifications through on-demand removal of surrounding matrices within nanoseconds. The nsPCR is initiated using a photoactive compound, 2-nitrobenzaldehyde (NBA), and is examined by matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-MS). Benefiting from the on-demand matrix-removal effect, this nsPCR strategy enables enhanced neuropeptide identification and visualization from complex tissue samples such as mouse brain tissue. The design shows great promise for structural probing of proteins up to 155 kDa due to the exclusive accessibility of nsPCR to primary amine groups, as demonstrated by its general applicability using a series of proteins with various lysine residues from multiple sample sources, with accumulated labeling efficiencies greater than 90%.

Indexed as

Click ChemistryPhotochemical ProcessesStaining and LabelingAnimalsBenzaldehydesBrachyuraBrainMiceNeuropeptidesOptical ImagingSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization2-nitrobenzaldehydeBenzaldehydesNeuropeptides

Identifiers

PMID31619683
PMCPMC6795811

What OpenQuestion holds

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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.