Evidence map›Paper›PMID 30352407›Full record

ArticleEndocrine connections2018

Germline SDHB and SDHD mutations in pheochromocytoma and paraganglioma patients.

Yiqiang Huang, Lin-Ang Wang, Qiubo Xie, Jian Pang, Luofu Wang, Yuting Yi, Jun Zhang, Yao Zhang, Rongrong Chen, Weihua Lan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Mitochondrial metabolism and cancer metastasis.Annals of translational medicine · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. The Emerging Role of Succinate Dehyrogenase Genes (SDHx) in Tumorigenesis.International journal of hematology-oncology and stem cell research · 2019
    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

12 authors at 3 institutions in 2 countries.

Yiqiang HuangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Lin-Ang WangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Qiubo XieDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Jian PangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Luofu WangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Yuting YiGeneplus-Beijing Institute, Beijing, People's Republic of China.
Jun ZhangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Yao ZhangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Rongrong ChenGeneplus-Beijing Institute, Beijing, People's Republic of China.
Weihua LanDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Dianzheng ZhangDepartment of Bio-Medical Sciences, Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania, USA.
Jun JiangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, People's Republic of China.
Daping Hospital · CNArmy Medical University · CNPhiladelphia College of Osteopathic Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pheochromocytoma and paragangliomas (PCC/PGL) are neuroendocrine tumors that arise from chromaffin cells of the adrenal medulla and sympathetic/parasympathetic ganglia, respectively. Of clinical relevance regarding diagnosis is the highly variable presentation of symptoms in PCC/PGL patients. To date, the clear-cut correlations between the genotypes and phenotypes of PCC/PGL have not been entirely established. In this study, we reviewed the medical records of PCC/PGL patients with pertinent clinical, laboratory and genetic information. Next-generation sequencing (NGS) performed on patient samples revealed specific germline mutations in the SDHB (succinate dehydrogenase complex iron-sulfur subunit B) and SDHD (succinate dehydrogenase complex subunit D) genes and these mutations were validated by Sanger sequencing. Of the 119 patients, two were identified with SDHB mutation and one with SDHD mutation. Immunohistochemical (IHC) staining was used to analyze the expression of these mutated genes. The germline mutations identified in the SDH genes were c343C>T and c.541-542A>G in the SDHB gene and c.334-337delACTG in the SDHD gene. IHC staining of tumors from the c.343C>T and c.541-2A>G carriers showed positive expression of SDHB. Tumors from the c.334-337delACTG carrier showed no expression of SDHD and a weak diffused staining pattern for SDHB. We strongly recommend genetic testing for suspected PCC/PGL patients with a positive family history, early onset of age, erratic hypertension, recurrence or multiple tumor sites and loss of SDHB and/or SDHD expression. Tailored personal management should be conducted once a patient is confirmed as an SDHB and/or SDHD mutation carrier or diagnosed with PCC/PGL.

Indexed as

genotype–phenotype correlationPCC/PGLSDHBSDHD

Identifiers

PMID30352407
PMCPMC6240141
OpenAlexW2894765675

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.