Evidence map›Paper›PMID 39334332›Full record

ArticleBMC veterinary research2024

Comparative analysis of changes in immune cell in the chicken spleen across different ages using flow cytometry.

Yeonjae Lee, Rangyeon Lee, Jieun Kim, Yong-Hyun Han, Christopher Hunter, Jeongho Park

Abstract readComparative Study
In one paragraph

Article in BMC veterinary research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Frontiers in veterinary science · 2026
    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

6 authors.

Yeonjae Lee *College of Veterinary Medicine, Kangwon National University, Chuncheon, Republic of Korea.
Rangyeon Lee *College of Veterinary Medicine, Kangwon National University, Chuncheon, Republic of Korea.
Jieun KimMultidimensional Genomics Research Center, Kangwon National University, Chuncheon, Republic of Korea.
Yong-Hyun HanMultidimensional Genomics Research Center, Kangwon National University, Chuncheon, Republic of Korea.
Christopher HunterSchool of Veterinary Medicine, University of Pennsylvania, Philadelphia, USA.
Jeongho ParkCollege of Veterinary Medicine, Kangwon National University, Chuncheon, Republic of Korea. jhp@kangwon.ac.kr.

Funding

Kangwon National University 2022 Research GrantNational Research Foundation of Korea NRF-2022R1C1C1002793National Research Foundation of Korea RS-2023-00301850
6 · The paper itself

Abstract

backgroundConcurrent emerging and reemerging avian infectious diseases cause multiple risk factors in poultry. A body amount studies attempted to understand pathogen-associated immunity in chickens. Recent research has made progress in identifying immune functions in chicken, there are still gaps in knowledge, especially regarding immune responses during infectious diseases. A deeper understanding in chicken immune system is critical for improving disease control strategies and vaccine development.

resultsThis study proposes analytical method for chicken splenocytes, enabling the tracking changes in T cells, monocytes, and B cells across three ages. Optimized lymphocyte-activating conditions were suggested using concanavalin A and chicken interleikin-2, which facilitate immune cell activation and proliferation. Next, splenocytes from embryonic day 18, day 5, and day 30 were compared using surface markers and flow cytometry analysis. We observed an increase in T cell subsets, including activated T cells (CD4

conclusionsThe present findings on chicken immune system development offer valuable insights into the avian immune system, including analytical methods and the phenotypic and functional changes in immune cells. Updated immune-boosting strategies during the early stages of life are crucial for developing preventive measures against major infectious diseases in the poultry industry.

Indexed as

B-LymphocytesChickensFlow CytometrySpleenAnimalsChick EmbryoMonocytesT-LymphocytesChickenDevelopmentFlow cytometryImmune cell

Identifiers

PMID39334332
PMCPMC11438354

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.