Evidence map›Paper›PMID 29070907›Full record

ArticleScientific reports2017

Co-infection of Chlamydia psittaci with H9N2, ORT and Aspergillus fumigatus contributes to severe pneumonia and high mortality in SPF chickens.

Jun Chu, Qiang Zhang, Zonghui Zuo, Saeed El-Ashram, Yongxia Guo, Peng Zhao, Shujian Huang, Cheng He, Ahrar Khan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Animals : an open access journal from MDPI · 2020
    Article
  10. Pathogenicity and Immune Responses ofFrontiers in veterinary science · 2020
    Article
  11. Article
  12. Article
  13. Seventy Years ofFrontiers in microbiology · 2019
    Review
  14. 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

9 authors at 4 institutions in 3 countries.

Jun ChuCollege of Life Science and Engineering, Foshan University, Foshan, 528231, Guangdong, China.
Qiang ZhangKey Lab of Animal Epidemiology and Zoonosis of the Ministry of Agriculture, China. College of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
Zonghui ZuoKey Lab of Animal Epidemiology and Zoonosis of the Ministry of Agriculture, China. College of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
Saeed El-AshramCollege of Life Science and Engineering, Foshan University, Foshan, 528231, Guangdong, China.
Yongxia GuoKey Lab of Animal Epidemiology and Zoonosis of the Ministry of Agriculture, China. College of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
Peng ZhaoKey Lab of Animal Epidemiology and Zoonosis of the Ministry of Agriculture, China. College of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
Shujian HuangCollege of Life Science and Engineering, Foshan University, Foshan, 528231, Guangdong, China.
Cheng HeCollege of Life Science and Engineering, Foshan University, Foshan, 528231, Guangdong, China. chenghe@cau.edu.cn.
Ahrar KhanDepartment of Pathology,Faculty of Veterinary Science, University of Agriculture, Faisalabad, 38040, Pakistan. ahrar1122@uaf.edu.pk.ORCID 0000-0001-5492-4266
China Agricultural University · CNFoshan University · CNKafrelsheikh University · EGUniversity of Faisalabad · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since 2007, most areas of China have seen outbreaks of poultry airsacculitis, which causes hugely economic losses to the poultry industry. However, there are no effective measures to combat the problem. In this study, 105 rations were collected to isolate Aspergillus spp. from the diseased farms. In subsequent experiments, SPF chickens were inoculated with Ornithobacterium rhinotracheale (ORT), Chlamydia psittaci (C. psittaci) and Aspergillus fumigatus (A. fumigatus), and mortality rate, body weight gain and lesion score were evaluated. Of these ration samples, 63 (60.0%) were A. fumigates, 21 (20.0%) were Aspergillus niger (A. niger) and 11 (10.5%) were Aspergillus candidus (A. candidus). Furthermore, SPF birds infected with C. psittaci, ORT, H9N2 virus and A. fumigatus conidia exhibited a mortality rate of 40%, while simultaneous co-infection with C. psittaci, ORT and A. fumigatus resulted in a mortality rate of 20%. The avian airsacculitis was manifested in the C. psittaci + ORT/A. fumigatus, C. psittaci + H9N2 + ORT/A. fumigatus and C. psittaci + H9N2/A. fumigatus groups while others had transient respiratory diseases without mortality. Our survey indicates that feed-borne A. fumigatus is prevalent in poultry rations. The combination of C. psittaci, ORT, H9N2 and A. fumigatus conidia contributes to the replication of avian airsacculitis by aggravating the severe damage to the air sacs and lungs of chickens.

Indexed as

AnimalsAspergillosisAspergillus fumigatusChickensChlamydophila psittaciCoinfectionDisease OutbreaksFlavobacteriaceae InfectionsInfluenza A Virus, H9N2 SubtypeInfluenza in BirdsOrnithobacteriumPneumoniaPoultry DiseasesPsittacosis

Identifiers

PMID29070907
PMCPMC5656626
OpenAlexW2766892254

What OpenQuestion holds

Textmetadata
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.