Evidence map›Paper›PMID 31959216›Full record

ArticleParasites & vectors2020

Distribution, genetic characteristics and public health implications of Triatoma rubrofasciata, the vector of Chagas disease in Guangxi, China.

Yunliang Shi, Yaobao Wei, Xiangyang Feng, Jianfeng Liu, Zhihua Jiang, Fangqi Ou, Haiyan Wei, Guoli Lv, Xiaoling Wan, Ziyue Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Emerging microbes & infections · 2025
    Article
  5. Article
  6. "WhatsBarb" Citizen Surveillance: Survey of Insects Mistaken for Triatomines.Revista da Sociedade Brasileira de Medicina Tropical · 2025
    Article
  7. Article
  8. Article
  9. Frontiers in microbiology · 2024
    Article
  10. Detection ofNew microbes and new infections · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Dynamic of Composition and Diversity of Gut Microbiota inFrontiers in cellular and infection microbiology · 2020
    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

11 authors at 3 institutions in 1 country.

Yunliang ShiInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Yaobao WeiInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Xiangyang FengInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Jianfeng LiuJiangsu Institute of Parasitic Diseases, Wuxi, 214064, China.
Zhihua JiangInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Fangqi OuInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Haiyan WeiInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Guoli LvInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Xiaoling WanInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China.
Ziyue WangGuangxi Medical University, Nanning, 530021, China.
Yichao YangInstitute of Parasitic Disease Prevention and Control, Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention, Nanning, 530028, China. 531174868@qq.com.
Guangxi Center for Disease Prevention and Control · CNGuangxi Medical University · CNJiangsu Institute of Parasitic Diseases · CN

Funding

National Key Research and Development Program of China 2016YFC1202000National Key Research and Development Program of China 2016YFC1202001National Key Research and Development Program of China 2016YFC1202004Natural Science Foundation of Guangxi 2018GXNSFAA294092
6 · The paper itself

Abstract

backgroundTriatomines are natural vectors of Chagas disease and are mainly prevalent in the Americas. In China, previous data from decades ago showed that there were two species of triatomine bugs, Triatoma rubrofasciata and T. sinica. However, the distribution, genetic characteristics and public health implications of triatomines in China are still relatively unknown. In order to gain knowledge on the distribution, genetic characteristics and public health implications of the triatomines in Guangxi, China, an entomological-epidemiological study and genetic research was conducted.

methodsDifferent methods were used to elucidate the distribution of triatomines in Guangxi including consultations with county-level Center for Disease Prevention and Control staff and village doctors, the distribution of educational material on triatomines though the internet and social media apps such as Wechat and QQ, and conducting manual inspections and light trapping to collect triatomines. The morphological characteristics of the collected triatomines were identified under light microscopy. The mitochondrial 16S rRNA, cytochrome b (cytb) genes and nuclear 28S rRNA gene were amplified, sequenced and used in phylogenetic analyses.

resultsA total of 305 triatomines were captured from 54 different sites in 13 cities in Guangxi. All collected bugs were identified as T. rubrofasciata based on morphology. Most triatomine collection sites were around or inside houses. Four triatomines bite cases were observed during the investigation indicating that triatomine bites are common, the bites can cause serious anaphylaxis and skin papules and urticaria, suggesting a systemic skin response. The 16S rRNA, 28S rRNA and cytb sequence analyses of T. rubrofasciata from Guangxi and other countries showed that T. rubrofasciata sequences from different regions exhibit a high similarity, with no geographical differences. The phylogenetic tree based on the 16S rRNA and cytb genes showed that T. rubrofasciata sequences from different regions and continents were in the same cluster, indicating no differentiation among different geographical populations.

conclusionsOur study showed that T. rubrofasciata is widely distributed in Guangxi and that people are commonly bitten by this insect in some regions. This highlights the need to enhance surveillance for and control of T. rubrofasciata and to strengthen the monitoring of imported Trypanosoma cruzi in China. The 16S rRNA, 28S rRNA and cytb sequence analyses of T. rubrofasciata from different regions and continents suggested that T. rubrofasciata populations exhibit high similarity, and the clustering in the phylogenetic analyses indicates that T. rubrofasciata has a close ancestor originating in the Americas.

Indexed as

AdultAnimalsChagas DiseaseChinaCytochromes bDNADNA, RibosomalFemaleHousingHumansInsect Bites and StingsInsect VectorsMaleMiddle AgedPhylogenyRNA, Ribosomal, 16SCytochromes bDNADNA, RibosomalRNA, Ribosomal, 16SRNA, Ribosomal, 28SDistributionGenetic characteristicsGuangxiTriatoma rubrofasciata

Identifiers

PMID31959216
PMCPMC6972020
OpenAlexW3000768035

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.