Evidence map›Paper›PMID 36142648›Full record

ArticleInternational journal of molecular sciences2022

Toll-like Receptor 2 Is Associated with the Immune Response, Apoptosis, and Angiogenesis in the Mammary Glands of Dairy Cows with Clinical Mastitis.

Xu Bai, Xueying Wang, Ting Lin, Weitao Dong, Yuan Gao, Peng Ji, Yong Zhang, Xingxu Zhao, Quanwei Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. 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
3.5field-weighted citation impact, top 7% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Association Analysis ofAnimals : an open access journal from MDPI · 2025
    Article
  8. Review
  9. Article
  10. Review
  11. Exploring the Mechanism of HInternational journal of molecular sciences · 2024
    Article
  12. Article
  13. Article
  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 1 institution in 1 country.

Xu BaiCollege of Life Science and Technology, Gansu Agriculture University, Lanzhou 730070, China.
Xueying WangGansu Key Laboratory of Animal Reproductive Physiology and Reproductive Regulation, Lanzhou 730070, China.
Ting LinCollege of Life Science and Technology, Gansu Agriculture University, Lanzhou 730070, China.
Weitao DongGansu Key Laboratory of Animal Reproductive Physiology and Reproductive Regulation, Lanzhou 730070, China.
Yuan GaoCollege of Life Science and Technology, Gansu Agriculture University, Lanzhou 730070, China.ORCID 0000-0002-6149-5487
Peng JiGansu Key Laboratory of Animal Reproductive Physiology and Reproductive Regulation, Lanzhou 730070, China.
Yong ZhangCollege of Life Science and Technology, Gansu Agriculture University, Lanzhou 730070, China.
Xingxu ZhaoCollege of Life Science and Technology, Gansu Agriculture University, Lanzhou 730070, China.
Quanwei ZhangCollege of Life Science and Technology, Gansu Agriculture University, Lanzhou 730070, China.ORCID 0000-0002-5476-508X
Gansu Agricultural University · CN

Funding

Gansu Key Laboratory of Animal Reproductive Physiology and Reproductive Regulation Gansu Province GAU-XKJS-2018-160Improvement Project of Higher Education Department of Gansu Province 2019A-049National Natural Science Foundation of China No.31760753
6 · The paper itself

Abstract

Toll-like receptor 2 (TLR2) plays a crucial role in bacterial recognition and the host immune response during infection. However, its function and downstream biological processes (BPs) in the mammary glands (MGs) of Holstein cows with clinical mastitis (CM) are not fully understood. This study aimed to comprehensively identify the BPs and differentially expressed proteins (DEPs) associated with the bacterial response and TLR2 using data-independent acquisition (DIA) proteomic data. A possible mechanism for the action of TLR2 was proposed, and the results suggested that the expression levels of TLR2 and caspase 8 (CASP8) were positively correlated with the apoptosis of MGs. The expression patterns of TLR2 and TEK receptor tyrosine kinase 2 (Tie2) were negatively correlated with angiogenesis. These results indicated that TLR2 might promote apoptosis in mammary epithelial cells (MECs) and vascular endothelial cells (VECs) via upregulation of CASP8 expression, and inhibition of angiogenesis in VECs via downregulation of Tie2 expression in dairy cows with CM. In conclusion, TLR2 is associated with inflammation, apoptosis, and angiogenesis in the MGs of dairy cows with bacteria-induced mastitis. These results contribute to a deeper understanding of the pathogenic mechanisms and provide the knowledge needed for developing the prevention and treatment of dairy mastitis.

Indexed as

Mastitis, BovineToll-Like Receptor 2AnimalsApoptosisCaspase 8CattleEndothelial CellsFemaleHumansImmunityMammary Glands, AnimalProteomicsReceptor, TIE-2TYK2 KinaseCaspase 8Receptor, TIE-2Toll-Like Receptor 2TYK2 KinasebacteriaCASP8clinical mastitismammary glandTie2TLR2

Identifiers

PMID36142648
PMCPMC9504312
OpenAlexW4295976816

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.