Evidence map›Paper›PMID 30871634›Full record

ArticleBMC medical genomics2019

Mutational load in carotid body tumor.

Anna V Kudryavtseva, Elena N Lukyanova, Dmitry V Kalinin, Andrew R Zaretsky, Anatoly V Pokrovsky, Alexander L Golovyuk, Maria S Fedorova, Elena A Pudova, Sergey L Kharitonov, Vladislav S Pavlov and 9 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Immunohistochemistry and Mutation Analysis ofInternational journal of molecular sciences · 2020
    Trial
  2. Article
  3. Genetic changes in theFrontiers in endocrinology · 2024
    Article
  4. Comprehensive Genetic Study of Malignant Cervical Paraganglioma.International journal of molecular sciences · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Multiple paragangliomas: a case report.BMC medical genomics · 2020
    Article
  10. Article
  11. Article
  12. Medical genomics research at BGRS-2018.BMC medical genomics · 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

19 authors at 2 institutions in 1 country.

Anna V KudryavtsevaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia. rhizamoeba@mail.ru.
Elena N LukyanovaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Dmitry V KalininVishnevsky Institute of Surgery, Ministry of Health of the Russian Federation, Moscow, Russia.
Andrew R ZaretskyEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Anatoly V PokrovskyVishnevsky Institute of Surgery, Ministry of Health of the Russian Federation, Moscow, Russia.
Alexander L GolovyukVishnevsky Institute of Surgery, Ministry of Health of the Russian Federation, Moscow, Russia.
Maria S FedorovaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Elena A PudovaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Sergey L KharitonovEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Vladislav S PavlovEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Anastasiya A KobelyatskayaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Nataliya V MelnikovaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Alexey A DmitrievEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Andrey P PolyakovNational Medical Research Radiological Center, Ministry of Health of the Russian Federation, Moscow, Russia.
Boris Y AlekseevNational Medical Research Radiological Center, Ministry of Health of the Russian Federation, Moscow, Russia.
Marina V KiselevaNational Medical Research Radiological Center, Ministry of Health of the Russian Federation, Moscow, Russia.
Andrey D KaprinNational Medical Research Radiological Center, Ministry of Health of the Russian Federation, Moscow, Russia.
George S KrasnovEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Anastasiya V SnezhkinaEngelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
Engelhardt Institute of Molecular Biology · RUMinistry of Health of the Russian Federation · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarotid body tumor (CBT) is a rare neoplasm arising from paraganglion located near the bifurcation of the carotid artery. There is great intra-tumor heterogeneity, and CBT development could be associated with both germline and somatic allelic variants. Studies on the molecular genetics of CBT are limited, and the molecular mechanisms of its pathogenesis are not fully understood. This work is focused on the estimation of mutational load (ML) in CBT.

methodsUsing the NextSeq 500 platform, we performed exome sequencing of tumors with matched lymph node tissues and peripheral blood obtained from six patients with CBT. To obtain reliable results in tumors with low ML, we developed and successfully applied a complex approach for the analysis of sequencing data. ML was evaluated as the number of somatic variants per megabase (Mb) of the target regions covered by the Illumina TruSeq Exome Library Prep Kit.

resultsThe ML in CBT varied in the range of 0.09-0.28/Mb. Additionally, we identified several pathogenic/likely pathogenic somatic and germline allelic variants across six patients studied (including TP53 variants).

conclusionsUsing the developed approach, we estimated the ML in CBT, which is much lower than in common malignant tumors. Identified variants in known paraganglioma/pheochromocytoma-causative genes and novel genes could be associated with the pathogenesis of CBT. The obtained results expand our knowledge of the mutation process in CBT as well as the biology of tumor development.

Indexed as

Germ-Line MutationAdultAgedCarotid Body TumorDNA Mutational AnalysisFemaleHumansINDEL MutationLymph NodesMaleMiddle AgedPolymorphism, Single NucleotideTumor Suppressor Protein p53TP53 protein, humanTumor Suppressor Protein p53Carotid body tumorExomeGermline variantsHigh-throughput sequencingMutational loadSomatic variants

Identifiers

PMID30871634
PMCPMC6416835
OpenAlexW2922015689

What OpenQuestion holds

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LicenceCC BY
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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.