Evidence map›Paper›PMID 29367683›Full record

ArticleScientific reports2018

Staphylococcal LTA antagonizes the B cell-mitogenic potential of LPS.

Seok-Seong Kang, Sun Kyung Kim, Jung Eun Baik, Eun Byeol Ko, Ki Bum Ahn, Cheol-Heui Yun, Seung Hyun Han

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Lipoteichoic acid ofFrontiers in immunology · 2023
    Article
  6. The effect ofFrontiers in immunology · 2023
    Review
  7. Exploring the Role ofToxins · 2022
    Review
  8. Lipoteichoic Acid fromMicroorganisms · 2021
    Article
  9. Microorganisms · 2020
    Review
  10. Bacterial Lipoproteins Induce BAFF ProductionFrontiers in immunology · 2020
    Article
  11. 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

7 authors at 2 institutions in 2 countries.

Seok-Seong KangDepartment of Food Science and Biotechnology, Dongguk University-Seoul, Goyang, 10326, Republic of Korea.
Sun Kyung KimDepartment of Oral Microbiology and Immunology, DRI, and BK21 Plus Program, School of Dentistry, Seoul National University, Seoul, 08826, Republic of Korea.
Jung Eun BaikDepartment of Oral Microbiology and Immunology, DRI, and BK21 Plus Program, School of Dentistry, Seoul National University, Seoul, 08826, Republic of Korea.
Eun Byeol KoDepartment of Oral Microbiology and Immunology, DRI, and BK21 Plus Program, School of Dentistry, Seoul National University, Seoul, 08826, Republic of Korea.
Ki Bum AhnDepartment of Oral Microbiology and Immunology, DRI, and BK21 Plus Program, School of Dentistry, Seoul National University, Seoul, 08826, Republic of Korea.
Cheol-Heui YunDepartment of Agricultural Biotechnology and Research Institute for Agriculture and Life Sciences, Seoul National University, Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-0041-2887
Seung Hyun HanDepartment of Oral Microbiology and Immunology, DRI, and BK21 Plus Program, School of Dentistry, Seoul National University, Seoul, 08826, Republic of Korea. shhan-mi@snu.ac.kr.
Seoul National University · KRDongguk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipoteichoic acid (LTA) of Gram-positive bacteria is regarded as the counterpart biomolecule of lipopolysaccharide (LPS) of Gram-negative bacteria because of their structural and immunological similarities. Although LPS induces a strong polyclonal expansion of B cells, little is known about the effect of LTA on B cell proliferation. In the present study, we prepared LTAs from Gram-positive bacteria and examined their effect on splenic B cell proliferation. Unlike LPS, LTA did not induce B cell proliferation. Instead, Staphylococcus aureus LTA (Sa.LTA) appeared to inhibit LPS-induced B cell proliferation in vitro, ex vivo, and in vivo models. Such effect was observed neither in splenocytes from Toll-like receptor 2 (TLR2)-deficient mice nor in the purified splenic B cells. Furthermore, decreased ERK phosphorylation appeared to be responsible for this phenomenon. Collectively, our results support that Sa.LTA inhibited LPS-induced B cell proliferation through the decrease of ERK phosphorylation via TLR2 signaling pathway.

Indexed as

AnimalsB-LymphocytesCell ProliferationCells, CulturedLipopolysaccharidesMiceMice, Inbred C57BLMice, KnockoutSignal TransductionStaphylococcal InfectionsStaphylococcus aureusTeichoic AcidsToll-Like Receptor 2Lipopolysaccharideslipoteichoic acidTeichoic AcidsTlr2 protein, mouseToll-Like Receptor 2

Identifiers

PMID29367683
PMCPMC5784022
OpenAlexW2801943127

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.