Evidence map›Paper›PMID 36345011›Full record

ArticleBMC medical genomics2022

Custom gene expression panel for evaluation of potential molecular markers in hepatocellular carcinoma.

Srinivas Reddy Pallerla, Nghiem Xuan Hoan, Sivaramakrishna Rachakonda, Christian G Meyer, Hoang Van Tong, Nguyen Linh Toan, Le Thi Kieu Linh, Dao Phuong Giang, Peter G Kremsner, Mai Hong Bang and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Liver Organoids as an In Vitro Model to Study Primary Liver Cancer.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

12 authors at 5 institutions in 3 countries.

Srinivas Reddy Pallerla *Institute of Tropical Medicine, Universitätsklinikum Tübingen, Universität Tübingen, Wilhelmstr 27, 72074, Tübingen, Germany. srinivas-reddy.pallerla@uni-tuebingen.de.
Nghiem Xuan Hoan *Vietnamese-German Center for Medical Research (VG-CARE), Hanoi, Vietnam. nghiemxuanhoan@108-icid.com.
Sivaramakrishna RachakondaInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Universität Tübingen, Wilhelmstr 27, 72074, Tübingen, Germany.
Christian G MeyerInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Universität Tübingen, Wilhelmstr 27, 72074, Tübingen, Germany.
Hoang Van TongVietnam Military Medical University, Hanoi, Vietnam.
Nguyen Linh ToanVietnam Military Medical University, Hanoi, Vietnam.
Le Thi Kieu LinhInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Universität Tübingen, Wilhelmstr 27, 72074, Tübingen, Germany.
Dao Phuong GiangVietnamese-German Center for Medical Research (VG-CARE), Hanoi, Vietnam.
Peter G KremsnerInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Universität Tübingen, Wilhelmstr 27, 72074, Tübingen, Germany.
Mai Hong BangVietnamese-German Center for Medical Research (VG-CARE), Hanoi, Vietnam.
Le Huu Song *Vietnamese-German Center for Medical Research (VG-CARE), Hanoi, Vietnam.
Thirumalaisamy P Velavan *Institute of Tropical Medicine, Universitätsklinikum Tübingen, Universität Tübingen, Wilhelmstr 27, 72074, Tübingen, Germany.
Vietnamese - German Center of Excellence in Medical Research · VNUniversitätsklinikum Tübingen · DEHanoi Medical University · VNVietnam Military Medical University · VNCentre de Recherche Médicales de Lambaréné · GA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is the second leading cause of cancer-related mortality worldwide. It is a highly heterogeneous disease with poor prognosis and limited treatment options, which highlights the need for reliable biomarkers. This study aims to explore molecular markers that allow stratification of HCC and may lead to better prognosis and treatment prediction. MATERIALS AND

methodsWe studied 20 candidate genes (HCC hub genes, potential drug target genes, predominant somatic mutant genes) retrieved from literature and public databases with potential to be used as the molecular markers. We analysed expression of the genes by RT-qPCR in 30 HCC tumour and adjacent non-tumour paired samples from Vietnamese patients. Fold changes in expression were then determined using the 2

resultsClustering of expression data revealed two subtypes of tumours (proliferative and normal-like) and four clusters for genes. The expression profiles of the genes TOP2A, CDK1, BIRC5, GPC3, IGF2, and AFP were strongly correlated. Proliferative tumours were characterized by high expression of the c-MET, ARID1A, CTNNB1, RAF1, LGR5, and GLUL1 genes. TOP2A, CDK1, and BIRC5 HCC hub genes were highly expressed (> twofold) in 90% (27/30), 83% (25/30), and 83% (24/30) in the tissue samples, respectively. Among the drug target genes, high expression was observed in the GPC3, IGF2 and c-MET genes in 77% (23/30), 63% (19/30), and 37% (11/30), respectively. The somatic mutant Wnt/ß-catenin genes (CTNNB1, GLUL and LGR5) and TERT were highly expressed in 40% and 33% of HCCs, respectively. Among the HCC marker genes, a higher percentage of tumours showed GPC3 expression compared to AFP expression [73% (23/30) vs. 43% (13/30)].

conclusionThe custom panel and molecular markers from this study may be useful for diagnosis, prognosis, biomarker-guided clinical trial design, and prediction of treatment outcomes.

Indexed as

Carcinoma, HepatocellularLiver Neoplasmsalpha-FetoproteinsBiomarkers, TumorGene ExpressionGene Expression Regulation, NeoplasticGlypicansHumansPrognosisalpha-FetoproteinsBiomarkers, TumorGlypicansGPC3 protein, humanBiomarkerHCCHepatitis B virusHepatocellular carcinomaPrognosisVietnam

Identifiers

PMID36345011
PMCPMC9641913
OpenAlexW4308639163

What OpenQuestion holds

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LicenceCC BY
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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.