Evidence map›Paper›PMID 26791368›Full record

ArticleJournal of clinical microbiology2016

Development and Evaluation of a Loop-Mediated Isothermal Amplification Method for Rapid Detection of Aspergillus fumigatus.

Qing Tang, Shuguang Tian, Nong Yu, Xi Zhang, Xiaodong Jia, Hongyan Zhai, Qun Sun, Li Han

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Identification of Mycoses in Developing Countries.Journal of fungi (Basel, Switzerland) · 2019
    Review
  6. Article
  7. Article
  8. 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

8 authors at 2 institutions in 1 country.

Qing TangKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Shuguang TianDepartment for Hospital Infection Control and Research, Institute of Disease Control and Prevention, Academy of Military Medical Sciences, Beijing, China.
Nong YuAffiliated Hospital of Academy of Military Medical Sciences, Beijing, China.
Xi ZhangDepartment for Hospital Infection Control and Research, Institute of Disease Control and Prevention, Academy of Military Medical Sciences, Beijing, China.
Xiaodong JiaDepartment for Hospital Infection Control and Research, Institute of Disease Control and Prevention, Academy of Military Medical Sciences, Beijing, China.
Hongyan ZhaiAffiliated Hospital of Academy of Military Medical Sciences, Beijing, China.
Qun SunKey Laboratory of Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, Sichuan, People's Republic of China qunsun@scu.edu.cn hanlicdc@163.com.
Li HanDepartment for Hospital Infection Control and Research, Institute of Disease Control and Prevention, Academy of Military Medical Sciences, Beijing, China qunsun@scu.edu.cn hanlicdc@163.com.
Academy of Military Medical Sciences · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aspergillus fumigatusis a conditional pathogen and the major cause of life-threatening invasive aspergillosis (IA) in immunocompromised patients. The early and rapid detection ofA. fumigatusinfection is still a major challenge. In this study, the new member of the fungal annexin family, annexin C4, was chosen as the target to design a loop-mediated isothermal amplification (LAMP) assay for the rapid, specific, and sensitive detection ofA. fumigatus The evaluation of the specificity of the LAMP assay that was developed showed that no false-positive results were observed for the 22 non-A. fumigatusstrains, including 5 species of theAspergillusgenus. Its detection limit was approximately 10 copies per reaction in reference plasmids, with higher sensitivity than that of real-time quantitative PCR (qPCR) at 10(2)copies for the same target. Clinical samples from a total of 69 patients with probable IA (n =14) and possible IA (n= 55) were subjected to the LAMP assay, and positive results were found for the 14 patients with probable IA (100%) and 34 patients with possible IA (61.82%). When detection using the LAMP assay was compared with that using qPCR in the 69 clinical samples, the LAMP assay demonstrated a sensitivity of 89.19% and the concordance rate for the two methods was 72.46%. Accordingly, we report that a valuable LAMP assay for the rapid, specific, and simple detection ofA. fumigatusin clinical testing has been developed.

Indexed as

AnnexinsAspergillosisAspergillus fumigatusFungal ProteinsHumansMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesSensitivity and SpecificityTime FactorsAnnexinsFungal Proteins

Identifiers

PMID26791368
PMCPMC4809923
OpenAlexW2285220125

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.