Evidence map›Paper›PMID 29675249›Full record

ArticleChemical science2018

Ultrasensitive and specific fluorescence detection of a cancer biomarker

Zhe Zheng, Wen-Chao Geng, Jie Gao, Yu-Ying Wang, Hongwei Sun, Dong-Sheng Guo

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 126 citations in OpenAlex.

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  13. The Fluorescence Detection of Phenolic Compounds inPlants (Basel, Switzerland) · 2022
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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

6 authors at 1 institution in 1 country.

Zhe ZhengCollege of Chemistry , State Key Laboratory of Elemento-Organic Chemistry , Key Laboratory of Functional Polymer Materials , Ministry of Education , Nankai University , Tianjin 300071 , China . Email: dshguo@nankai.edu.cn.
Wen-Chao GengCollege of Chemistry , State Key Laboratory of Elemento-Organic Chemistry , Key Laboratory of Functional Polymer Materials , Ministry of Education , Nankai University , Tianjin 300071 , China . Email: dshguo@nankai.edu.cn.
Jie GaoCollege of Chemistry , State Key Laboratory of Elemento-Organic Chemistry , Key Laboratory of Functional Polymer Materials , Ministry of Education , Nankai University , Tianjin 300071 , China . Email: dshguo@nankai.edu.cn.
Yu-Ying WangCollege of Chemistry , State Key Laboratory of Elemento-Organic Chemistry , Key Laboratory of Functional Polymer Materials , Ministry of Education , Nankai University , Tianjin 300071 , China . Email: dshguo@nankai.edu.cn.
Hongwei SunCollege of Chemistry , State Key Laboratory of Elemento-Organic Chemistry , Key Laboratory of Functional Polymer Materials , Ministry of Education , Nankai University , Tianjin 300071 , China . Email: dshguo@nankai.edu.cn.
Dong-Sheng GuoCollege of Chemistry , State Key Laboratory of Elemento-Organic Chemistry , Key Laboratory of Functional Polymer Materials , Ministry of Education , Nankai University , Tianjin 300071 , China . Email: dshguo@nankai.edu.cn.ORCID 0000-0002-0765-5427
Nankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We designed a water-soluble guanidinium-modified calix[5]arene to target lysophosphatidic acid (LPA), an ideal biomarker for early diagnosis of ovarian and other gynecologic cancers, achieving binding on the nanomolar level. An indicator displacement assay, coupled with differential sensing, enabled ultrasensitive and specific detection of LPA. Moreover, we show that using a calibration line, the LPA concentration in untreated serum can be quantified in the biologically relevant low μM range with a detection limit of 1.7 μM. The reported approach is feasible for diagnosing ovarian and other gynecologic cancers, particularly at their early stages.

Identifiers

PMID29675249
PMCPMC5892409
OpenAlexW2783255733

What OpenQuestion holds

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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.