Evidence map›Paper›PMID 34876568›Full record

ArticleNature communications2021

A D-2-hydroxyglutarate biosensor based on specific transcriptional regulator DhdR.

Dan Xiao, Wen Zhang, Xiaoting Guo, Yidong Liu, Chunxia Hu, Shiting Guo, Zhaoqi Kang, Xianzhi Xu, Cuiqing Ma, Chao Gao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Poly-3-hydroxybutyrate production from acetate by recombinantFrontiers in bioengineering and biotechnology · 2023
    Article
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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

11 authors at 4 institutions in 1 country.

Dan Xiao *State Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China.
Wen Zhang *Institute of Medical Sciences, The Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, People's Republic of China.ORCID http://orcid.org/0000-0003-0821-7143
Xiaoting GuoEye Hospital of Shandong First Medical University, Jinan, People's Republic of China.
Yidong LiuState Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China.
Chunxia HuState Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China.
Shiting GuoState Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China.
Zhaoqi KangState Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China.
Xianzhi XuState Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China.
Cuiqing MaState Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China.
Chao GaoState Key Laboratory of Microbial Technology, Shandong University, Qingdao, People's Republic of China. jieerbu@sdu.edu.cn.ORCID http://orcid.org/0000-0002-5205-0670
Ping XuState Key Laboratory of Microbial Metabolism, Joint International Research Laboratory of Metabolic & Developmental Sciences, and School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, Shanghai, People's Republic of China. pingxu@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-4418-9680
Shandong University · CNSecond Hospital of Shandong University · CNShandong Eye Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

D-2-Hydroxyglutarate (D-2-HG) is a metabolite involved in many physiological metabolic processes. When D-2-HG is aberrantly accumulated due to mutations in isocitrate dehydrogenase or D-2-HG dehydrogenase, it functions in a pro-oncogenic manner and is thus considered a therapeutic target and biomarker in many cancers. In this study, DhdR from Achromobacter denitrificans NBRC 15125 is identified as an allosteric transcriptional factor that negatively regulates D-2-HG dehydrogenase expression and responds to the presence of D-2-HG. Based on the allosteric effect of DhdR, a D-2-HG biosensor is developed by combining DhdR with amplified luminescent proximity homogeneous assay (AlphaScreen) technology. The biosensor is able to detect D-2-HG in serum, urine, and cell culture medium with high specificity and sensitivity. Additionally, this biosensor is used to identify the role of D-2-HG metabolism in lipopolysaccharide biosynthesis of Pseudomonas aeruginosa, demonstrating its broad usages.

Indexed as

Biosensing TechniquesGene Expression RegulationAchromobacter denitrificansAlcohol OxidoreductasesBacteriaGlutaratesHEK293 CellsHumansIsocitrate DehydrogenaseMetabolic Networks and PathwaysMutationNeoplasmsTranscription FactorsAlcohol Oxidoreductasesalpha-hydroxyglutarateGlutaratesIsocitrate DehydrogenaseTranscription Factors

Identifiers

PMID34876568
PMCPMC8651671
OpenAlexW4225541693

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.