Evidence map›Paper›PMID 38808923›Full record

ArticleAnalytical chemistry2024

Sensitive Method To Analyze Cell Surface GPI-Anchored Proteins Using DNA Hybridization Chain Reaction-Mediated Signal Amplification.

Sayan Kundu, Kendall C Craig, Palak Gupta, Jiatong Guo, Mohit Jaiswal, Zhongwu Guo

Abstract read
In one paragraph

Article in Analytical chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Bioconjugation Strategies for Revealing the Roles of Glycerophospholipids in Cells.Chembiochem : a European journal of chemical biology · 2026
    Review
  2. 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.

Sayan KunduDepartment of Chemistry, University of Florida, Gainesville, Florida 32611, United States.ORCID 0000-0003-0628-6698
Kendall C CraigDepartment of Chemistry, University of Florida, Gainesville, Florida 32611, United States.
Palak GuptaDepartment of Chemistry, University of Florida, Gainesville, Florida 32611, United States.
Jiatong GuoDepartment of Chemistry, University of Florida, Gainesville, Florida 32611, United States.
Mohit JaiswalDepartment of Chemistry, University of Florida, Gainesville, Florida 32611, United States.
Zhongwu GuoDepartment of Chemistry, University of Florida, Gainesville, Florida 32611, United States.ORCID 0000-0001-5302-6456

Funding

Synthetic and Biological Studies of GPI Conjugates and GPI Anchorage to Cell MembranesR35GM131686 · NIGMS · UNIVERSITY OF FLORIDA · PI Zhongwu Guo · 2019 to 2026
$2.5M
NIGMS NIH HHS R35 GM131686
6 · The paper itself

Abstract

GPI-anchored proteins (GPI-APs) are ubiquitous and essential but exist in low abundances on the cell surface, making their analysis and investigation especially challenging. To tackle the problem, a new method to detect and study GPI-APs based upon GPI metabolic engineering and DNA-facilitated fluorescence signal amplification was developed. In this context, cell surface GPI-APs were metabolically engineered using azido-inositol derivatives to introduce an azido group. This allowed GPI-AP coupling with alkyne-functionalized multifluorophore DNA assemblies generated by hybridization chain reaction (HCR). It was demonstrated that this approach could significantly improve the detection limit and sensitivity of GPI-APs, thereby enabling various biological studies, including the investigation of live cells. This new, enhanced GPI-AP detection method has been utilized to successfully explore GPI-AP engineering, analyze GPI-APs, and profile GPI-AP expression in different cells.

Indexed as

DNANucleic Acid HybridizationAnimalsAzidesFluorescent DyesGlycosylphosphatidylinositolsGPI-Linked ProteinsHumansAzidesDNAFluorescent DyesGlycosylphosphatidylinositolsGPI-Linked Proteins

Identifiers

PMID38808923
PMCPMC11299218

What Socratic holds

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Registered trials

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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 Socratic graph.