Evidence map›Paper›PMID 31618855›Full record

ArticleAnimals : an open access journal from MDPI2019

Keel Fracture Causes Stress and Inflammatory Responses and Inhibits the Expression of the Orexin System in Laying Hens.

Haidong Wei, Chun Li, Hongwei Xin, Shuang Li, Yanju Bi, Xiang Li, Jianhong Li, Runxiang Zhang, Jun Bao

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 22% 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, 23 citations in OpenAlex.

  1. Article
  2. Keel Bone Damage in Commercial Laying Hen Hybrids.Veterinary medicine and science · 2025
    Review
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  4. 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

9 authors at 2 institutions in 2 countries.

Haidong WeiCollege of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China. weihaidongneau@163.com.
Chun LiCollege of life Science, Northeast Agricultural University, Harbin 150030, China. lichun0917123@163.com.
Hongwei XinInstitute of Agriculture, The University of Tennessee, Knoxville, TN 37996-4506, USA. hxin2@tennessee.edu.
Shuang LiCollege of life Science, Northeast Agricultural University, Harbin 150030, China. 15804639630@163.com.
Yanju BiCollege of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China. yanju_bi@163.com.
Xiang LiCollege of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China. ryan626@139.com.
Jianhong LiCollege of life Science, Northeast Agricultural University, Harbin 150030, China. jhlineau@126.com.
Runxiang ZhangCollege of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China. zhangrunxiang@neau.edu.cn.
Jun BaoCollege of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China. jbao@neau.edu.cn.ORCID 0000-0002-9492-0507
Northeast Agricultural University · CNUniversity of Tennessee at Knoxville · US

Funding

National Natural Science Foundation of China 31672466National Natural Science Foundation of China 31972608Young Talents Project of Northeast Agricultural University 18QC36
6 · The paper itself

Abstract

Keel fracture has negative effects on the health and welfare of laying hens. We investigated effects of keel fracture on stress, inflammation, and the orexin system in laying hens. Ninety 17-week-old Lohmann white laying hens were palpated and euthanatized at 42 weeks old, and marked as normal keel (NK)/fractured keel (FK) from absence/presence of keel fracture. Serum, brain, liver, and abdominal-muscle samples were collected from 10 NK and 10 FK hens to determine the stress and inflammatory responses and the activity of orexin systems by corticosterone content, expression of heat shock proteins (

Indexed as

inflammationkeel fracturelaying hensorexinstress

Identifiers

PMID31618855
PMCPMC6826903
OpenAlexW2980928179

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.