Evidence map›Paper›PMID 27020674›Full record

ArticleScientific reports2016

Identification of Liver Epithelial Cell-derived Ig Expression in μ chain-deficient mice.

Wenwei Shao, Chi Zhang, Enyang Liu, Long Zhang, Junfan Ma, Zhu Zhu, Xiaoting Gong, Zhihai Qin, Xiaoyan Qiu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.5field-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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Essential roles of B cell subsets in the progression of MASLD and HCC.JHEP reports : innovation in hepatology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Non B Cell-Derived Immunoglobulin, A Brighter Horizon for the Future.Advances in experimental medicine and biology · 2024
    Review
  9. Genetic Characteristics of Non B Cell-Derived Immunoglobulin Genes.Advances in experimental medicine and biology · 2024
    Article
  10. Comparison of Non B-Ig and B-Ig.Advances in experimental medicine and biology · 2024
    Review
  11. Functions and Clinical Relevance of Liver-Derived Immunoglobulins.Advances in experimental medicine and biology · 2024
    Review
  12. Functions and Clinical Significance of Myocardial Cell-Derived Immunoglobulins.Advances in experimental medicine and biology · 2024
    Review
  13. Review
  14. Properties of regulatory B cells regulating B cell targets.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Wenwei ShaoDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Chi ZhangDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Enyang LiuKey Laboratory of Medical Immunology, Ministry of Health, Beijing, 100191, China.
Long ZhangKey Laboratory of Medical Immunology, Ministry of Health, Beijing, 100191, China.
Junfan MaDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Zhu ZhuDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Xiaoting GongDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Zhihai QinDepartment of Immunology, Institute of Biophysics Chinese Academy of Sciences, Beijing, 100101, China.
Xiaoyan QiuDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Peking University · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence indicates that B cells are not the only source of immunoglobulin (Ig). To investigate this discovery further, we used μMT mice, which have a disruption of the first transmembrane exon of the μ heavy chain and do not express the membrane form of IgM. These mice lack mature B cells and thus serve as a good model to explore Ig expression by liver epithelial cells. We found that Ig heavy chains (μ, δ, γ and α) and light chains (κ and λ) were expressed in sorted liver epithelial cells of μMT mice. Surprisingly, each heavy chain class showed its respective variable region sequence characteristics in their variable region, instead of sharing the same VDJ usage, which suggests that class switching does not occur in liver epithelial cells. Moreover, the γ and α chains, but not the μ and δ chains, showed mutations in the variable region, thus indicating that different classes of Ig have different activities. Our findings support the concept that non-B cells, liver epithelial cells here, can produce different classes of Ig.

Indexed as

Amino Acid SequenceAnimalsBlotting, NorthernBlotting, WesternB-LymphocytesEpithelial CellsGene ExpressionImmunoglobulin GImmunoglobulin Heavy ChainsImmunoglobulin IsotypesImmunoglobulin Light ChainsImmunoglobulin mu-ChainsIn Situ HybridizationLiverMice, Inbred BALB CMice, KnockoutImmunoglobulin GImmunoglobulin Heavy ChainsImmunoglobulin IsotypesImmunoglobulin Light ChainsImmunoglobulin mu-Chains

Identifiers

PMID27020674
PMCPMC4810322
OpenAlexW2312213105

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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.