Evidence map›Paper›PMID 28451363›Full record

ArticleChemical science2017

A specific fluorescent probe reveals compromised activity of methionine sulfoxide reductases in Parkinson's disease.

Liangwei Zhang, Shoujiao Peng, Jinyu Sun, Juan Yao, Jie Kang, Yuesong Hu, Jianguo Fang

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2017. 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
2.9field-weighted citation impact, top 8% 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, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Recent Progress on NIR Fluorescent Probes for Enzymes.Molecules (Basel, Switzerland) · 2022
    Review
  7. Article
  8. 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 1 institution in 1 country.

Liangwei ZhangState Key Laboratory of Applied Organic Chemistry , College of Chemistry and Chemical Engineering , Lanzhou University , Lanzhou , Gansu 730000 , China . Email: fangjg@lzu.edu.cn.ORCID 0000-0001-5317-0087
Shoujiao PengState Key Laboratory of Applied Organic Chemistry , College of Chemistry and Chemical Engineering , Lanzhou University , Lanzhou , Gansu 730000 , China . Email: fangjg@lzu.edu.cn.ORCID 0000-0003-3086-8372
Jinyu SunState Key Laboratory of Applied Organic Chemistry , College of Chemistry and Chemical Engineering , Lanzhou University , Lanzhou , Gansu 730000 , China . Email: fangjg@lzu.edu.cn.ORCID 0000-0003-0631-5540
Juan YaoState Key Laboratory of Applied Organic Chemistry , College of Chemistry and Chemical Engineering , Lanzhou University , Lanzhou , Gansu 730000 , China . Email: fangjg@lzu.edu.cn.ORCID 0000-0001-9950-7650
Jie KangState Key Laboratory of Applied Organic Chemistry , College of Chemistry and Chemical Engineering , Lanzhou University , Lanzhou , Gansu 730000 , China . Email: fangjg@lzu.edu.cn.ORCID 0000-0003-4830-4217
Yuesong HuState Key Laboratory of Applied Organic Chemistry , College of Chemistry and Chemical Engineering , Lanzhou University , Lanzhou , Gansu 730000 , China . Email: fangjg@lzu.edu.cn.ORCID 0000-0002-6528-0491
Jianguo FangState Key Laboratory of Applied Organic Chemistry , College of Chemistry and Chemical Engineering , Lanzhou University , Lanzhou , Gansu 730000 , China . Email: fangjg@lzu.edu.cn.ORCID 0000-0002-2884-3363
Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidation of methionine residues to methionine sulfoxide (MetSO) may cause changes in protein structure and function, and may eventually lead to cell damage. Methionine sulfoxide reductases (Msrs) are the only known enzymes that catalyze the reduction of MetSO back to methionine by taking reducing equivalents from the thioredoxin system, and thus protect cells from oxidative damage. Nonetheless, a lack of convenient assays for the enzymes hampers the exploration of their functions. We report the discovery of Msr-blue, the first turn-on fluorescent probe for Msr with a >100-fold fluorescence increment from screening a rationally-designed small library. Intensive studies demonstrated the specific reduction of Msr-blue by the enzymes. Msr-blue is ready to determine Msr activity in biological samples and live cells. Importantly, we disclosed a decline of Msr activity in a Parkinson's model, thus providing a mechanistic linkage between the loss of function of Msrs and the development of neurodegeneration. The strategy for the discovery of Msr-blue would also provide guidance for developing novel probes with longer excitation/emission wavelengths and specific probes for Msr isoforms.

Identifiers

PMID28451363
PMCPMC5382841
OpenAlexW2582178133

What OpenQuestion holds

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LicenceCC BY
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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.