Evidence map›Paper›PMID 31567476›Full record

ArticleChinese medical journal2019

Recurrent primary spontaneous pneumothorax in a large Chinese family: a clinical and genetic investigation.

Chun-Ming Zheng, Xiao-Xing Hu, Yan-Li Gao, Jin-Bai Miao, Hui Li

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2019. 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
0.7field-weighted citation impact, top 26% 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, 10 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Chun-Ming ZhengMedical Research Center, Beijing Institute of Respiratory Diseases, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China.
Xiao-Xing HuDepartment of Thoracic Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China.
Yan-Li GaoDepartment of Radiology, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China.
Jin-Bai MiaoDepartment of Thoracic Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China.
Hui LiDepartment of Thoracic Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing 100020, China.
Capital Medical University · CNBeijing Chao-Yang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary spontaneous pneumothorax (PSP) is a common manifestation of Birt-Hogg-Dubé (BHD) syndrome, which is an autosomal dominant disorder caused by mutation of the folliculin (FLCN) gene. This study was established to investigate the mutation of the FLCN gene and the phenotype in a family with PSP.

methodsWe investigated the clinical and genetic characteristics of a large Chinese family with recurrent spontaneous pneumothorax. Genetic testing was performed by Sanger sequencing of the coding exons (4-14 exons) of the FLCN gene.

resultsAmong ten affected members in a multi-generational PSP kindred, with a total of 18 episodes of spontaneous pneumothorax, the median age for the initial onset of pneumothorax was 42.5 years (interquartile range: 28.8-57.2 years). Chest computed tomography scan of the proband showed pulmonary cysts and pneumothorax. A novel nonsense mutation (c.1273C>T) in exon 11 of FLCN gene that leads to a pre-mature stop codon (p.Gln425*) was identified in the family. The genetic analysis confirmed the diagnosis of BHD syndrome in this family in the absence of skin lesions or renal tumors.

conclusionsA novel nonsense mutation of FLCN gene was found in a large family with PSP in China. Our results expand the mutational spectrum of FLCN gene in patients with BHD syndrome.

Indexed as

Codon, NonsenseAdultBirt-Hogg-Dube SyndromeFemaleGenetic TestingHumansMaleMiddle AgedPneumothoraxProto-Oncogene ProteinsRecurrenceTumor Suppressor ProteinsCodon, NonsenseFLCN protein, humanProto-Oncogene ProteinsTumor Suppressor Proteins

Identifiers

PMID31567476
PMCPMC6831060
OpenAlexW2973530741

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.