Evidence map›Paper›PMID 34125247›Full record

ArticleArchives of microbiology2021

Rapid detection of human origin colistin-resistance genes mcr-1, mcr-3, mcr-8, mcr-10 in clinical fecal samples.

Shuangfang Hu, Ziquan Lv, Yang Wang, Jianzhong Shen, Yuebin Ke

Abstract read
PubMed Publisher
In one paragraph

Article in Archives of microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 39% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Emergence of Colistin Resistance GeneMicrobiology spectrum · 2022
    Article
  4. Genetic Characterization of an ST5571 HypervirulentInfection and drug resistance · 2022
    Article
  5. 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

5 authors at 2 institutions in 1 country.

Shuangfang HuKey Laboratory of Molecular Epidemiology of Shenzhen, Shenzhen Center for Disease Control and Prevention, Guangdong Province, No. 8 Longyuan Road, Nanshan district, Shenzhen City, 518055, People's Republic of China.
Ziquan LvKey Laboratory of Molecular Epidemiology of Shenzhen, Shenzhen Center for Disease Control and Prevention, Guangdong Province, No. 8 Longyuan Road, Nanshan district, Shenzhen City, 518055, People's Republic of China.
Yang WangBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, 10083, People's Republic of China.
Jianzhong ShenBeijing Advanced Innovation Center for Food Nutrition and Human Health, College of Veterinary Medicine, China Agricultural University, Beijing, 10083, People's Republic of China. sjz@cau.edu.cn.
Yuebin KeKey Laboratory of Molecular Epidemiology of Shenzhen, Shenzhen Center for Disease Control and Prevention, Guangdong Province, No. 8 Longyuan Road, Nanshan district, Shenzhen City, 518055, People's Republic of China. keyke@szu.edu.cn.ORCID http://orcid.org/0000-0002-2304-6090
Shenzhen Center for Disease Control and Prevention · CNChina Agricultural University · CN

Funding

National Basic Research Program of China (973 Program) (CN) 2019YFC1605104National Key Research and Development Program of China 2018YFD0500303Postdoctoral Science Foundation 2018M643202Sanming Project of Medicine in Shenzhen SZSM201611068Science and Technology Planning Project of Shenzhen Municipality JCYJ20190807103003724Science and Technology Planning Project of Shenzhen Municipality (CN) JCYJ20170413101841798
6 · The paper itself

Abstract

Plasmid-mediated colistin-resistance genes have been reported in human origin clinical samples worldwide which raises its threats to human infections. Notably, mcr-1, mcr-3, mcr-8, and mcr-10 have been reported isolated directly from clinical samples which creates more seriously threaten to human health than other mcr gene types. A multiplex polymerase chain reaction (Multi-PCR) protocol was developed to detect and genotype mobile colistin-resistance genes (mcr-1, mcr-3, mcr-8, mcr-10) in Enterobacteria for clinical laboratory purposes. We first designed four pairs of new primers for the amplification of mcr-1, mcr-3, mcr-8, and mcr-10 gene respectively to achieve stepwise separation of amplicons between 216 and 241 bp, and complete this Multi-PCR system with the assistance of another pair of universal primer. Among which the forward primers for mcr-8 and mcr-10 amplicons were identical. The protocol was validated by testing 11 clinical isolates of Escherichia coli and 3 clinical isolates of Klebsiella from human origin, each well characterized and prospectively validated. The Multi-PCR assay showed full concordance with whole-genome sequence data and displayed higher sensitivity and 100% specificity. The assay could detect all variants of the various mcr alleles described. The Multi-PCR assay successfully genotyped of mcr alleles described in one test.

Indexed as

ColistinEnterobacteriaceaeFecesGenes, BacterialAnti-Bacterial AgentsDrug Resistance, BacterialEnterobacteriaceae InfectionsHumansMicrobial Sensitivity TestsPlasmidsAnti-Bacterial AgentsColistinClinical fecal sampleGenotypingMcr variantsMulti-PCRRapid detection

Identifiers

PMID34125247
OpenAlexW3166254443

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.