Evidence map›Paper›PMID 28931890›Full record

ArticleScientific reports2017

Pathogenesis of Lethal Aspiration Pneumonia in Mecp2-null Mouse Model for Rett Syndrome.

Hiroshi Kida, Tomoyuki Takahashi, Yuki Nakamura, Takashi Kinoshita, Munetsugu Hara, Masaki Okamoto, Satoko Okayama, Keiichiro Nakamura, Ken-Ichiro Kosai, Takayuki Taniwaki and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Mecp2 deficiency induces dysphagia in a preclinical model of Rett syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Rett Syndrome: Thinking Beyond Brain Borders.Advances in experimental medicine and biology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Breathing disturbances in Rett syndrome.Handbook of clinical neurology · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Transcriptomic Analysis ofFrontiers in psychiatry · 2019
    Article
  13. 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

12 authors at 2 institutions in 1 country.

Hiroshi KidaDivision of Gene Therapy and Regenerative Medicine, Cognitive and Molecular Research Institute of Brain Diseases, Kurume University, 67 Asahi-machi, Kurume, 830-0011, Fukuoka, Japan.
Tomoyuki TakahashiDivision of Gene Therapy and Regenerative Medicine, Cognitive and Molecular Research Institute of Brain Diseases, Kurume University, 67 Asahi-machi, Kurume, 830-0011, Fukuoka, Japan. takahashi_tomoyuki@kurume-u.ac.jp.
Yuki NakamuraDivision of Gene Therapy and Regenerative Medicine, Cognitive and Molecular Research Institute of Brain Diseases, Kurume University, 67 Asahi-machi, Kurume, 830-0011, Fukuoka, Japan.
Takashi KinoshitaDivision of Respirology, Neurology, and Rheumatology, Department of Medicine, Kurume University school of Medicine, Kurume, Japan.
Munetsugu HaraDivision of Gene Therapy and Regenerative Medicine, Cognitive and Molecular Research Institute of Brain Diseases, Kurume University, 67 Asahi-machi, Kurume, 830-0011, Fukuoka, Japan.
Masaki OkamotoDivision of Respirology, Neurology, and Rheumatology, Department of Medicine, Kurume University school of Medicine, Kurume, Japan.
Satoko OkayamaDepartment of Anatomy, Kurume University school of Medicine, Kurume, Japan.
Keiichiro NakamuraDepartment of Anatomy, Kurume University school of Medicine, Kurume, Japan.
Ken-Ichiro KosaiDepartment of Gene Therapy and Regenerative Medicine, Advanced Therapeutics Course, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.
Takayuki TaniwakiDivision of Respirology, Neurology, and Rheumatology, Department of Medicine, Kurume University school of Medicine, Kurume, Japan.
Yushiro YamashitaDivision of Gene Therapy and Regenerative Medicine, Cognitive and Molecular Research Institute of Brain Diseases, Kurume University, 67 Asahi-machi, Kurume, 830-0011, Fukuoka, Japan.
Toyojiro MatsuishiDivision of Gene Therapy and Regenerative Medicine, Cognitive and Molecular Research Institute of Brain Diseases, Kurume University, 67 Asahi-machi, Kurume, 830-0011, Fukuoka, Japan.
Kurume University · JPKagoshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rett syndrome (RTT) is a neurodevelopmental disorder mainly caused by mutations in the gene encoding the transcriptional regulator Methyl-CpG-binding protein 2 (MeCP2), located on the X chromosome. Many RTT patients have breathing abnormalities, such as apnea and breathing irregularity, and respiratory infection is the most common cause of death in these individuals. Previous studies showed that MeCP2 is highly expressed in the lung, but its role in pulmonary function remains unknown. In this study, we found that MeCP2 deficiency affects pulmonary gene expression and structures. We also found that Mecp2-null mice, which also have breathing problems, often exhibit inflammatory lung injury. These injuries occurred in specific sites in the lung lobes. In addition, polarizable foreign materials were identified in the injured lungs of Mecp2-null mice. These results indicated that aspiration might be a cause of inflammatory lung injury in Mecp2-null mice. On the other hand, MeCP2 deficiency affected the expression of several neuromodulator genes in the lower brainstem. Among them, neuropeptide substance P (SP) immunostaining was reduced in Mecp2-null brainstem. These findings suggest that alteration of SP expression in brainstem may be involved in autonomic dysregulation, and may be one of the causes of aspiration in Mecp2-null mice.

Indexed as

AnimalsBrain StemFemaleGene ExpressionHumansLungMaleMethyl-CpG-Binding Protein 2Mice, 129 StrainMice, Inbred C57BLMice, KnockoutPneumoniaRespirationRespiration DisordersRett SyndromeSubstance PMethyl-CpG-Binding Protein 2Substance P

Identifiers

PMID28931890
PMCPMC5607245
OpenAlexW2755609511

What OpenQuestion holds

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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.