Evidence map›Paper›PMID 35729214›Full record

ArticleScientific reports2022

Detection and characterization of latency stage of EBV and histopathological analysis of prostatic adenocarcinoma tissues.

Khalid Ahmed, Alisalman Sheikh, Saira Fatima, Ghulam Haider, Kulsoom Ghias, Farhat Abbas, Nouman Mughal, Syed Hani Abidi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Serum TLR2 and TLR9 in Prostate Cancer Patients in Relation to EBV Status.International journal of molecular sciences · 2024
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  11. Investigating the Association between the Autophagy Markers LC3B,International journal of molecular sciences · 2024
    Article
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  14. Article
  15. Resurrecting Epstein-Barr Virus.Pathogens (Basel, Switzerland) · 2022
    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

8 authors at 3 institutions in 2 countries.

Khalid Ahmed *Department of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan.
Alisalman Sheikh *Department of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan.
Saira FatimaSection of Histopathology, Department of Pathology & Laboratory Medicine, Aga Khan University Hospital, Karachi, Pakistan.
Ghulam HaiderDepartment of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan.
Kulsoom GhiasDepartment of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan.
Farhat AbbasDepartment of Surgery, Aga Khan University, Karachi, Pakistan.
Nouman MughalDepartment of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan. muhammad.nouman@aku.edu.
Syed Hani AbidiDepartment of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan. m.haniabidi@gmail.com.
Aga Khan University · PKAga Khan University Hospital · PKNazarbayev University · KZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathophysiology of prostate cancer involves both genetic and acquired factors, including pathogens, such as viruses. A limited number of studies have shown the presence of Epstein-Barr virus (EBV) in prostate cancer tissues. However, there is a dearth of data exploring EBV latency profile in prostate cancer, and the relationship of EBV with histopathological features of prostate cancer. In this study, prostate cancer and benign prostatic hyperplasia (BPH) samples were screened for the presence of EBV, followed by the characterization of the EBV latency profile and analysis of histopathological parameters in EBV-positive and EBV-negative groups. A conventional PCR strategy was employed using virus-specific primers to screen EBV in 99 formalin-fixed paraffin-embedded (FFPE) prostate cancer and 33 BPH samples received for histopathological analysis during the years 2019-2020. Subsequently, cDNA samples were used in a qPCR array to analyze the expression of EBV latency-associated genes to map the latency profile EBV maintains in the samples. Finally, statistical analyses were performed to determine the correlation between EBV and several histopathological features of the samples. EBV was detected in 39% of prostate cancer and 24% of BPH samples. The histopathological analysis of prostate cancer samples identified all samples as prostatic adenocarcinoma of acinar type, while statistical analyses revealed EBV-positive samples to exhibit significantly higher (p < 0.05) Gleason major and total Gleason scores as compared to EBV-negative samples. In the EBV-positive samples, variable expression patterns of latency-associated genes were observed, where most of the samples exhibited EBV latency II/III-like profiles in prostate cancer, while latency-II-like profiles in BPH samples. This study suggests a high prevalence of EBV in prostate samples, where EBV exhibited latency II/III-like profiles. Furthermore, EBV-positive samples exhibited a higher Gleason score suggesting a possible link between EBV and the onset/progression of prostate cancers. However, future functional studies are required to understand the role of the EBV gene expression profile in the onset/progression of prostate cancer.

Indexed as

AdenocarcinomaEpstein-Barr Virus InfectionsProstatic HyperplasiaProstatic NeoplasmsHerpesvirus 4, HumanHumansMaleVirus Latency

Identifiers

PMID35729214
PMCPMC9213544
OpenAlexW4283212044

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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.