Evidence map›Paper›PMID 36151849›Full record

ArticleAnnals of clinical and translational neurology2022

Subsarcolemmal and cytoplasmic p62 positivity and rimmed vacuoles are distinctive for PLIN4-myopathy.

Qi Wang, Meng Yu, Wei Zhang, Qiang Gang, Zhiying Xie, Jin Xu, Chao Zhou, Depeng Wang, Lingchao Meng, He Lv and 4 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2022. 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
1.2field-weighted citation impact, top 25% 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, 11 citations in OpenAlex.

  1. Article
  2. Genetic variability in theGenes & diseases · 2026
    Article
  3. Article
  4. Article
  5. Protein Aggregates and Aggrephagy in Myopathies.International journal of molecular sciences · 2023
    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

14 authors at 2 institutions in 2 countries.

Qi Wang *Department of Neurology, Peking University First Hospital, Beijing, 100034, China.
Meng Yu *Department of Neurology, Peking University First Hospital, Beijing, 100034, China.ORCID 0000-0003-0234-5902
Wei ZhangDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Qiang GangDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Zhiying XieDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.ORCID 0000-0003-2102-6026
Jin XuLaboratory of Electron Microscopy, Peking University First Hospital, Beijing, 100034, China.
Chao ZhouGrandOmics Biosciences, Beijing, 100176, China.
Depeng WangGrandOmics Biosciences, Beijing, 100176, China.
Lingchao MengDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
He LvDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Zhirong JiaDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Jianwen DengDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Yun YuanDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Zhaoxia WangDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.ORCID 0000-0002-8723-4242
Peking University · CNBioscience (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PLIN4-myopathy is a recently identified autosomal dominant muscular disorder caused by the coding 99 bp repeat expansion in PLIN4, presenting with distal or proximal weakness. Here, we report one family and one sporadic case of adult-onset PLIN4-associated limb-girdle weakness, whose diagnoses were achieved by a comprehensive genetic analysis workup. We provided additional evidence that the combination of subsarcolemmal/cytoplasmic ubiquitin/p62 positive deposits and rimmed vacuoles could serve as a strong indicator of PLIN4-myopathy. Moreover, we found novel myopathological features that were ultrastructural subsarcolemmal filamentous materials and membrane-bound granulofilamentous inclusions formed by the co-deposition of disrupted lipid droplets and p62 protein aggregates.

Indexed as

Muscular DiseasesVacuolesGenetic TestingHumansMuscle WeaknessPedigreePerilipin-4Perilipin-4PLIN4 protein, human

Identifiers

PMID36151849
PMCPMC9639637
OpenAlexW4297174549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.