Evidence map›Paper›PMID 24317301›Full record

ArticleCellular & molecular immunology2014

Toll-like receptor 4-mediated signaling regulates IL-7-driven proliferation and differentiation of B-cell precursors.

Qian Li, Dongmei Han, Wei Wang, Xiaoqing Liu, Xiuyuan Sun, Jun Zhang, Rong Li, Yu Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. The Role of TLR4 on B Cell Activation and Anti-Journal of immunology research · 2016
    Review
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

8 authors at 2 institutions in 1 country.

Qian LiDepartment of Immunology, Key Laboratory of Medical Immunology of Ministry of Health, Peking University Health Science Center, Beijing, China.
Dongmei HanDepartment of Immunology, Key Laboratory of Medical Immunology of Ministry of Health, Peking University Health Science Center, Beijing, China.
Wei WangDepartment of Immunology, Key Laboratory of Medical Immunology of Ministry of Health, Peking University Health Science Center, Beijing, China.
Xiaoqing LiuDepartment of Microbiology, Faculty of Basic Medical Sciences, Institute of Translational Medicine, Nanchang University, Nanchang, China.
Xiuyuan SunDepartment of Immunology, Key Laboratory of Medical Immunology of Ministry of Health, Peking University Health Science Center, Beijing, China.
Jun ZhangDepartment of Immunology, Key Laboratory of Medical Immunology of Ministry of Health, Peking University Health Science Center, Beijing, China.
Rong LiDepartment of Microbiology, Faculty of Basic Medical Sciences, Institute of Translational Medicine, Nanchang University, Nanchang, China.
Yu ZhangDepartment of Immunology, Key Laboratory of Medical Immunology of Ministry of Health, Peking University Health Science Center, Beijing, China.
Peking University · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipopolysaccharide (LPS) is known to be a potent activator of mature B cells by signaling through Toll-like receptor 4 (TLR4). Its impact on early B-cell development, however, is not well defined. When comparing to C3H/HeN mice, TLR4-mutant C3H/HeJ mice showed an increase in the number of pro-B and pre-B cells in the bone marrow. When cultured in the presence of IL-7, the proliferation of pro-B and large pre-B cells was significantly inhibited by LPS, possibly due to reduced IL-7 receptor-α (IL-7Rα) expression. Meanwhile, the generation of IgM(+)/IgD(+) B cells was greatly enhanced in IL-7 cultures of pro-B and pre-B cells. Consistent with these results, treatment with LPS facilitated the progression of adoptively transferred B220(+)IgM(-)IgD(-) precursors into IgD(+) cells. Overall, these data suggest that LPS has a profound influence on early B-cell development, which may contribute to the deregulated B-cell development under physiological and pathological conditions such as bacterial infections.

Indexed as

Adoptive TransferAnimalsB-LymphocytesCell DifferentiationCell Growth ProcessesCells, CulturedImmunoglobulin DImmunoglobulin MInterleukin-7Leukocyte Common AntigensLipopolysaccharidesLymphopoiesisMiceMice, Inbred C3HMice, Inbred C57BLMice, Mutant StrainsImmunoglobulin DImmunoglobulin MInterleukin-7Leukocyte Common AntigensLipopolysaccharidesTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID24317301
PMCPMC4003377
OpenAlexW2073425582

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.