Evidence map›Paper›PMID 27822258›Full record

ArticleHepatitis monthly2016

Interleukin-7 in Patients With Chronic Hepatitis B May Have Effect on T Follicular Helper Cells and Specific Cellular Immunity.

Hua Zhong, Gu Xibing, Dai Yaping, Wang Zheng, Fu Decai, Guo Xiaoye, Wu Hangyuan, Wang Dong, Lu Zhonghua

Open access · bronzeAbstract read
In one paragraph

Article in Hepatitis monthly, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Increased CCR7Canadian journal of gastroenterology & hepatology · 2018
    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 2 institutions in 1 country.

Hua ZhongDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Gu XibingDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Dai YapingDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Wang ZhengDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Fu DecaiDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Guo XiaoyeDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Wu HangyuanDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Wang DongDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Lu ZhonghuaDepartment of Hepatology, Wuxi Fifth People's Hospital Affiliated to Jiangnan University, Wuxi, China.
Wuxi People's Hospital · CNJiangnan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn patients with chronic hepatitis B (CHB), the relation of interkeukin-7 (IL-7) to either the T follicular helper cells (Tfh cells) or to a specific cellular immune response is not clear.

objectivesThe present study aims to explore the possible relationship of IL-7 to Tfh cells and to hepatitis B virus (HBV)-specific cellular immune response in patients with CHB.

methodsNinety-one adult patients with CHB were divided into groups A, B, and C, according to the patients' IL-7 levels (low, medium, and high). Tfh cells and HBV-specific cytotoxic T lymphocytes (CTLs) were detected with flow cytometry; IL-7 and IL-21 were determined with a double antibody sandwich enzyme-linked immunosorbent assay; and HBV DNA was determined by using a real-time fluorescent quantitative polymerase chain reaction.

resultsThe results showed that the levels of IL-7, Tfh cells, IL-21, and HBV-specific CTLs of patients in group C were significantly higher than those of patients in group B, (P < 0.01 for each comparison) and that the levels of these four parameters of patients in group B were significantly higher than those of the patients in group A (P < 0.01 for each comparison). Meanwhile, the level of HBV DNA of the patients in group C was significantly lower than that of the patients in group B (P < 0.01), and that of the patients in group B was significantly lower than that of the patients in group A (P < 0.05). Multiple linear regression analyses showed that IL-7, Tfh cells, IL-21, and HBV-specific CTL might have effects on HBV DNA and that only the HBV-specific CTL had an independent effect on HBV DNA (P < 0.01). IL-7, Tfh cells, and IL-21 showed independent effects on HBV-specific CTL (P < 0.05, P < 0.01, and P < 0.01).

conclusionsThis study suggests that the IL-7 level of CHB patients may be related to Tfh cells. In CHB patients, IL-7 possibly increases the level of Tfh cells and HBV-specific cellular immune responses and thereby reduces the HBV DNA level.

Indexed as

Chronic Hepatitis BCytotoxic T lymphocyteHepatitis B Virus DNAInterleukin 21Interleukin 7T Follicular Helper Cells (Tfh Cells)

Identifiers

PMID27822258
PMCPMC5091030
OpenAlexW2515016252

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Registered trials

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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.