Evidence map›Paper›PMID 23002136›Full record

ArticleNucleic acids research2012

LINE1 family member is negative regulator of HLA-G expression.

Masashi Ikeno, Nobutaka Suzuki, Megumi Kamiya, Yuji Takahashi, Jun Kudoh, Tsuneko Okazaki

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. 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
0.9field-weighted citation impact, top 28% 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, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Development of a humanized HLA-A30 transgenic mouse model.Animal models and experimental medicine · 2022
    Article
  5. Review
  6. Role of HLA-G in Viral Infections.Frontiers in immunology · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. A distant trophoblast-specific enhancer controls HLA-G expression at the maternal-fetal interface.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. The dual role of HLA-G in cancer.Journal of immunology research · 2014
    Review
  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

6 authors at 3 institutions in 1 country.

Masashi IkenoSchool of Medicine, Keio University, Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan. mikeno@fujita-hu.ac.jp
Nobutaka Suzuki
Megumi Kamiya
Yuji Takahashi
Jun Kudoh
Tsuneko Okazaki
Aichi Toho University · JPFujita Health University · JPKeio University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Class Ia molecules of human leucocyte antigen (HLA-A, -B and -C) are widely expressed and play a central role in the immune system by presenting peptides derived from the lumen of the endoplasmic reticulum. In contrast, class Ib molecules such as HLA-G serve novel functions. The distribution of HLA-G is mostly limited to foetal trophoblastic tissues and some tumour tissues. The mechanism required for the tissue-specific regulation of the HLA-G gene has not been well understood. Here, we investigated the genomic regulation of HLA-G by manipulating one copy of a genomic DNA fragment on a human artificial chromosome. We identified a potential negative regulator of gene expression in a sequence upstream of HLA-G that overlapped with the long interspersed element (LINE1); silencing of HLA-G involved a DNA secondary structure generated in LINE1. The presence of a LINE1 gene silencer may explain the limited expression of HLA-G compared with other class I genes.

Indexed as

Gene SilencingLong Interspersed Nucleotide ElementsAnimalsCells, CulturedChromosomes, Artificial, HumanGenetic VectorsGenomeHLA-G AntigensHumansMiceNucleic Acid ConformationHLA-G Antigens

Identifiers

PMID23002136
PMCPMC3510505
OpenAlexW2007446777

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.