Evidence map›Paper›PMID 33724522›Full record

ArticleJournal of clinical laboratory analysis2021

Correlations between Serum P2X7, Vitamin A, 25-hydroxy Vitamin D, and Mycoplasma Pneumoniae Pneumonia.

Fanjun Meng, Ping Chen, Xiaolong Guo, Xiaoru Li, Yuexuan Wu, Wenen Liu, Feng Jiang, Huan Liu, Lixin Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Serum vitamins andFrontiers in immunology · 2026
    Observational
  2. Vitamin A and Its Related Diseases.Food science & nutrition · 2025
    Review
  3. Review
  4. Serum inflammatory markers in children withWorld journal of clinical cases · 2024
    Article
  5. Animal Models for the Investigation of P2X7 Receptors.International journal of molecular sciences · 2023
    Review
  6. Article
  7. 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.

Fanjun MengMedical Laboratory, Hospital of Cardiovascular and Cerebrovascular Diseases, General Hospital of Ningxia Medical University, Yinchuan, China.
Ping ChenMedical Experiment Center, General Hospital of Ningxia Medical University, Yinchuan, China.
Xiaolong GuoMedical Experiment Center, General Hospital of Ningxia Medical University, Yinchuan, China.
Xiaoru LiDepartment of Laboratory Medicine, Shizuishan Second People's Hospital, Shizuishan, China.
Yuexuan WuGeneral Hospital of Ningxia Medical University, Yinchuan, China.
Wenen LiuXiangya Hospital of Central South University, Hunan, China.
Feng JiangDepartment of Medicine, Aab Cardiovascular Research Institute, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA.
Huan LiuDepartment of Medicine, Aab Cardiovascular Research Institute, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA.
Lixin WangMedical Experiment Center, General Hospital of Ningxia Medical University, Yinchuan, China.ORCID https://orcid.org/0000-0002-5016-4690
Ningxia Medical University · CNRochester Institute of Technology · USCentral South University · CNShizuoka City Shimizu Hospital · JP

Funding

Ningxia Medical University XY2017193
6 · The paper itself

Abstract

backgroundIdentifying new molecular diagnostic markers for Mycoplasma Pneumoniae Pneumonia (MPP) has always been an essential topic since MPP cases have increased every year, especially among children. Here, we examined the correlation between serum level of Purinergic receptor P2X7, vitamin A, and 25-hydroxy vitamin D (25(OH)D) and the severity of MPP, aiming to identify molecules that have the potential to become diagnostic markers.

methodsThis study was conducted on 186 cases aged 1-14 (136 MPP and 50 non-MPP patients). Serum levels of Purinergic receptor P2X7, vitamin A, 25(OH)D, and multiple inflammatory and immune factors were measured, compared, and tested for statistical significance.

resultsSerum P2X7, tumor necrosis factor-α (TNF-α), and interleukin-1β (IL-1β) levels were significantly increased in severe MPP patients, while serum vitamin A, 25(OH)D, IgA, and IgG levels were significantly decreased.

conclusionOur results demonstrated a positive correlation between serum P2X7 level and the severity of MPP, and negative correlations between serum levels of vitamin A and 25(OH)D and the severity of MPP, suggesting that high serum levels of P2X7 and low serum levels of vitamin A and 25(OH)D may indicate relatively severer MPP.

Indexed as

AdolescentChildChild, PreschoolCytokinesHumansImmunoglobulin GInfantInflammation MediatorsLogistic ModelsMultivariate AnalysisMycoplasma pneumoniaePneumonia, MycoplasmaReceptors, Purinergic P2X7Vitamin AVitamin D25-hydroxyvitamin DCytokinesImmunoglobulin GInflammation MediatorsReceptors, Purinergic P2X7Vitamin AVitamin D25-hydroxy vitamin DMycoplasma Pneumoniae PneumoniaP2X7vitamin A

Identifiers

PMID33724522
PMCPMC8128307
OpenAlexW3138658873

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.