Evidence map›Paper›PMID 30152027›Full record

ArticleJournal of clinical laboratory analysis2019

Eu

Xue Yang, Yan Ye, Tingting Wang, Mei Li, Lei Yu, Min Xia, Jun Qian, Zhigang Hu

Abstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. EuJournal of clinical laboratory analysis · 2019
    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

8 authors.

Xue YangAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.
Yan YeAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.
Tingting WangAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.
Mei LiAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.
Lei YuAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.
Min XiaAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.
Jun QianAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.
Zhigang HuAffiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi Children's Hospital, Wuxi, Jiangsu, China.ORCID http://orcid.org/0000-0001-5678-2492

Funding

Jiangsu Province Science and Education Project CXTDB2017016The Key Project of Nanjing Medical University JMUZD057Wuxi Key Medical Talents zdrc006Wuxi Young Medical Talents QNRC045
6 · The paper itself

Abstract

aimTo develop a new immunoassay based on the time-resolved fluorescence immunoassay (TRFIA) system for the simultaneous measurement of IgM and IgG antibodies to HCV.

methodsCoated recombinant HCV antigens and Eu

resultsThe detection sensitivities of HCV-IgM and HCV-IgG were 0.06 S/CO and 0.15 S/CO, respectively. There was a good linear response from 1:40 to 1:40 960 for HCV-IgM and 1:20 to 1:40 960 for HCV-IgG, when samples strongly positive for HCV-IgM and HCV-IgG were serially diluted from 1:10 to 1:81 920. The average intra-assay coefficients of variation (CV) for HCV-IgM and -IgG were 3.45% and 3.71% and the inter-assay coefficients of variation (CV) were 6.49% and 6.79%, respectively. When HCV-negative/positive sera were tested by ELISA and using established kits, the negative, positive, and total conformity rates for HCV-IgM were 93.3% (28/30), 100% (25/25), and 96.4% (53/55), and those for HCV-IgG were 93.3% (28/30), 100% (35/35), and 96.9% (63/65), respectively. Additionally, the established kit exhibited good stability, with declines in fluorescence values to 11.1% and 9.5%, respectively, after storage at 37°C for 7 days.

conclusionWe established a dual-label HCV-IgM/IgG TRFIA assay with a wide detection range, high specificity, high sensitivity, good stability, and good clinical value for the simultaneous measurement of HCV-IgM and HCV-IgG titers in a single test.

Indexed as

EuropiumFluoroimmunoassayHepatitis CHepatitis C AntibodiesHumansLimit of DetectionLinear ModelsLuminescent AgentsReproducibility of ResultsSamariumSensitivity and SpecificityEuropiumHepatitis C AntibodiesLuminescent AgentsSamariumDual-labelinghepatitis C virustime-resolved fluorescence immunoassay

Identifiers

PMID30152027
PMCPMC6818615

What OpenQuestion holds

Textmetadata
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.