Evidence map›Paper›PMID 16052691›Full record

ArticleWorld journal of gastroenterology2005

Kinetics of phytohemaglutinin-induced IFN-gamma and TNF-alpha expression in peripheral blood mononuclear cells from patients with chronic hepatitis B after liver transplantation.

Ying-Mei Tang, Min-Hu Chen, Gui-Hua Chen, Chang-Jie Cai, Xiao-Shun He, Min-Giang Lu, Wei-Min Bao

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Ying-Mei TangDepartment of Gastroenterology, the First Affiliated Hospital of Sun-Yat Sen University, Guangzhou 510080, Guangdong Province, China.
Min-Hu Chen
Gui-Hua Chen
Chang-Jie Cai
Xiao-Shun He
Min-Giang Lu
Wei-Min Bao
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the association between host immunity and hepatitis B virus (HBV) recurrence after liver transplantation.

methodsPeripheral blood mononuclear cells (PBMC) were isolated from 40 patients with hepatitis B and underwent orthotopic liver transplantation (OLT) before and 2, 4, 8 wk after surgery. After being cultured in vitro for 72 h, the levels of INF-gamma and TNF-alpha in culture supernatants were detected with ELISA. At the same time, the quantities of HBV DNA in serum and PBMCs were measured by real time PCR.

resultsThe levels of INF-gamma and TNF-alpha in PBMC culture supernatants decreased before and 2, 4 wk after surgery in turns (INF-gamma 155.52+/-72.32 ng/L vs 14.76+/-9.88 ng/L vs 13.22+/-10.35 ng/L, F = 6.946, P = 0.027 < 0.05; TNF-alpha 80.839+/-46.75 ng/L vs 18.59+/-17.29 ng/L vs 9.758+/-7.96 ng/L, F = 22.61, P = 0.0001 < 0.05). The levels of INF-gamma and TNF-alpha were higher in groups with phytohemagglutinin (PHA) than in those without PHA before surgery. However, the difference disappeared following OLT. Furthermore, INF-gamma and TNF-alpha could not be detected in most patients at wk 4 and none at wk 8 after OLT. The HBV detection rate and virus load in PBMC before and 2, 4 wk after surgery were fluctuated (HBV detected rate: 51.4%, 13.3%, 50% respectively; HBV DNA: 3.55+/-0.674 log10 copies/mL vs 3.00+/-0.329 log10 copies/mL vs 4.608+/-1.344 log10 copies/mL, F = 7.582, P = 0.002 < 0.05). HBV DNA in serum was 4.48+/-1.463 log10 copies/mL before surgery and <10(3) copies/mL after OLT except for one with 5.72 x 10(6) copies/mL 4 wk after OLT who was diagnosed as HBV recurrence. The levels of INF-gamma and TNF-alpha were lower in patients with a high HBV load than in those with a low HBV load (HBV DNA detected/undetected in PBMCs: IFN-gamma 138.08+/-72.44 ng/L vs 164.24+/-72.07 ng/L, t = 1.065, P = 0.297 > 0.05, TNF-alpha 80.75+/-47.30 ng/L vs 74.10+/-49.70 ng/L, t = 0.407, P = 0.686 > 0.05; HBV DNA positive/negative: IFN-gamma 136.77+/-70.04 ng/L vs 175.27+/-71.50 ng/L, t = 1.702, P = 0.097 > 0.05; TNF-alpha 75.37+/-43.02 ng/L vs 81.53+/-52.46 ng/L, t = 0.402, P = 0.690 > 0.05).

conclusionThe yielding of INF-gamma and TNF-alpha from PBMCs is inhibited significantly by immunosuppressive agents following OLT with HBV load increased, indicating that the impaired immunity of host is associated with HBV recurrence after OLT.

Indexed as

Liver TransplantationCells, CulturedHepatitis B, ChronicHumansImmunosuppression TherapyInterferon-gammaLeukocytes, MononuclearPhytohemagglutininsRecurrenceTumor Necrosis Factor-alphaInterferon-gammaPhytohemagglutininsTumor Necrosis Factor-alpha

Identifiers

PMID16052691
PMCPMC4398711
OpenAlexW1157099246

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.