Evidence map›Paper›PMID 28481430›Full record

ArticleJournal of clinical laboratory analysis2018

Decreased frequency of circulating Th9 cells in patients with chronic hepatitis B infection.

Meilan Cui, Ying Lv, Jianhua Lu, Wei Zhang, Yuanyuan Duan, Yan Huang, Lei Yang, Man Li, Wenxuan Liu, Dianwu Liu and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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

11 authors at 2 institutions in 1 country.

Meilan CuiClinical Research Center, Shijiazhuang Fifth Hospital, Shijiazhuang, Hebei, China.
Ying LvGraduate College of Hebei Medical University, Hebei Medical University, Shijiazhuang, Hebei, China.
Jianhua LuClinical Research Center, Shijiazhuang Fifth Hospital, Shijiazhuang, Hebei, China.
Wei ZhangClinical Research Center, Shijiazhuang Fifth Hospital, Shijiazhuang, Hebei, China.
Yuanyuan DuanGraduate College of Hebei Medical University, Hebei Medical University, Shijiazhuang, Hebei, China.
Yan HuangClinical Research Center, Shijiazhuang Fifth Hospital, Shijiazhuang, Hebei, China.
Lei YangDepartment of Epidemiology and Statistics, School of Public Health, Hebei Medical University, Shijiazhuang, Hebei, China.
Man LiDepartment of Epidemiology and Statistics, School of Public Health, Hebei Medical University, Shijiazhuang, Hebei, China.
Wenxuan LiuDepartment of Epidemiology and Statistics, School of Public Health, Hebei Medical University, Shijiazhuang, Hebei, China.
Dianwu LiuDepartment of Epidemiology and Statistics, School of Public Health, Hebei Medical University, Shijiazhuang, Hebei, China.
Huimin YanClinical Research Center, Shijiazhuang Fifth Hospital, Shijiazhuang, Hebei, China.ORCID http://orcid.org/0000-0003-3158-2536
Hebei Medical University · CNFifth Hospital of Shijiazhuang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic hepatitis B (CHB) is one of the major infectious diseases in which CD4+ T helper (Th) cells play a crucial role. Th9 cells are a distinct subset of CD4+ Th cells with important physiological functions.

objectiveThe study aimed to assess the potential involvement of Th9 cells in the inadequate immune response leading to chronic HBV infection. PATIENTS AND

methodsPeripheral blood samples were collected from 22 CHB patients and 16 healthy controls (HC). The frequencies of circulating Th9, Tc9, Th1, and Tc1 cells were determined by flow cytometry. Serum levels of IL-9 and IL-10 were analyzed by ELISA. Serum biochemical indices of liver function were measured using an automated analyzers. Serum HBV DNA loads were analyzed by real-time PCR. The potential association of the frequency of Th9, Tc9, Th1 or Tc1 cells with clinical parameters was assessed.

resultsThe frequency of circulating Th9 cells was significantly lower in CHB patients than those in HC. However, no significant differences in the frequency of Tc9, Th1 or Tc1 cells were observed between the two groups. The percentages of Th9 cells, but not Tc9 cells, were negatively correlated with HBV DNA loads, whereas the percentages of Tc1 cells were positively correlated with viral loads in CHB patients. Moreover, there was a positive correlation between serum levels of IL-9 and IL-10 and HBV DNA loads in patients with chronic HBV infection.

conclusionThe depletion of Th9 cells is associated with the development of chronic HBV infection.

Indexed as

AdultCase-Control StudiesDNA, ViralFemaleFlow CytometryHepatitis B, ChronicHumansInterleukin-10Interleukin-9MaleMiddle AgedT-Lymphocytes, Helper-InducerViral LoadDNA, ViralIL10 protein, humanIL9 protein, humanInterleukin-10Interleukin-9chronic hepatitis Bimmune responseTh1 cellTh9 cell

Identifiers

PMID28481430
PMCPMC6817209
OpenAlexW2613368252

What OpenQuestion holds

Textmetadata
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.