Evidence map›Paper›PMID 34123044›Full record

ArticleChemical science2019

A photo-regulated aptamer sensor for spatiotemporally controlled monitoring of ATP in the mitochondria of living cells.

Shanni Hong, Xiaoting Zhang, Ryan J Lake, Gregory T Pawel, Zijian Guo, Renjun Pei, Yi Lu

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  9. Article
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  11. Review
  12. PhotocleavableChemical reviews · 2023
    Review
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  15. Article
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  20. Conditionally Activated ("Caged") Oligonucleotides.Molecules (Basel, Switzerland) · 2021
    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

7 authors at 3 institutions in 2 countries.

Shanni HongCAS Key Laboratory of Nano-Bio Interface, Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences Suzhou 215123 China rjpei2011@sinano.ac.cn.
Xiaoting ZhangState Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University Nanjing 210093 China zguo@nju.edu.cn.
Ryan J LakeDepartment of Chemistry, University of Illinois at Urbana-Champaign Urbana IL 61801 USA yi-lu@illinois.edu.
Gregory T PawelDepartment of Chemistry, University of Illinois at Urbana-Champaign Urbana IL 61801 USA yi-lu@illinois.edu.ORCID https://orcid.org/0000-0001-9331-8939
Zijian GuoState Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University Nanjing 210093 China zguo@nju.edu.cn.ORCID https://orcid.org/0000-0003-4986-9308
Renjun PeiCAS Key Laboratory of Nano-Bio Interface, Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences Suzhou 215123 China rjpei2011@sinano.ac.cn.ORCID https://orcid.org/0000-0002-9353-3935
Yi LuDepartment of Chemistry, University of Illinois at Urbana-Champaign Urbana IL 61801 USA yi-lu@illinois.edu.ORCID https://orcid.org/0000-0003-1221-6709
University of Illinois Urbana-Champaign · USNanjing University · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluorescent aptamer sensors have shown enormous potential for intracellular imaging of small molecule metabolites. Since metabolites distribute differently at different subcellular locations and their concentrations and locations fluctuate with time, methods are needed for spatiotemporally controlled monitoring of these metabolites. Built upon previous success in temporal control of aptamer-based sensors, we herein report an aptamer sensor containing a photocleavable linker and using DQAsomes to target mitochondria for spatiotemporally controlled monitoring of ATP in the mitochondria of living cells. The photocleavable modification on the DNA ATP aptamer sensor can prevent sensor activation before reaching mitochondria and the sensor can then be activated upon light irradiation. The sensor has a detection limit of 3.7 μM and high selectivity against other nucleotides, allowing detection of ATP concentration fluctuations in mitochondria induced by Ca

Identifiers

PMID34123044
PMCPMC8145946
OpenAlexW2990661490

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.