# Identification of key candidates associated with chronic hepatitis E viral infection

**Authors:** Zoya Shafat, Anam Farooqui, Naaila Tamkeen, Nazim Khan, Asimul Islam, Shama Parveen

PMC · DOI: 10.6026/973206300210066 · Bioinformation · 2025-01-31

## TL;DR

This study identifies key genes linked to chronic hepatitis E infection, offering potential targets for better treatment strategies.

## Contribution

The study discovers eight up-regulated genes associated with persistent hepatitis E infection and highlights six as consistently involved across infection stages.

## Key findings

- Eight genes are up-regulated in persistent hepatitis E viral infection.
- Six of these genes are consistently present in protein-protein interaction networks across infection stages.
- The findings suggest potential therapeutic targets for chronic hepatitis E.

## Abstract

An in-depth understanding of chronic hepatitis E viral infection is of interest as the underlying molecular mechanisms remain
unexplored. An analysis of mRNA expression profile revealed a total of 69, 157 and 411 Differentially Expressed Genes (DEG) for mild,
moderate and severe hepatitis E viral infection, respectively. We found 8 up-regulated genes BATF2, OASL, IFI44L, IFIT3, RSAD2, IFIT1,
RASGRP3 and IFI27 having association with persistent hepatitis E viral infection. Of these genes, 6 (OASL, IFI27, IFIT1, IFIT3, RSAD2
and IFI44L) were in protein-protein interaction network and at each stage of infection. Thus, this data provides insights into key genes
and linked pathways which could be targeted to offer better interventions for chronic hepatitis E viral infection.

## Linked entities

- **Genes:** BATF2 (basic leucine zipper ATF-like transcription factor 2) [NCBI Gene 116071], OASL (2'-5'-oligoadenylate synthetase like) [NCBI Gene 8638], IFI44L (interferon induced protein 44 like) [NCBI Gene 10964], IFIT3 (interferon induced protein with tetratricopeptide repeats 3) [NCBI Gene 3437], RSAD2 (radical S-adenosyl methionine domain containing 2) [NCBI Gene 91543], IFIT1 (interferon induced protein with tetratricopeptide repeats 1) [NCBI Gene 3434], RASGRP3 (RAS guanyl releasing protein 3) [NCBI Gene 25780], IFI27 (interferon alpha inducible protein 27) [NCBI Gene 3429]

## Full-text entities

- **Genes:** IFIT1 (interferon induced protein with tetratricopeptide repeats 1) [NCBI Gene 3434] {aka C56, G10P1, IFI-56, IFI-56K, IFI56, IFIT-1}, BATF2 (basic leucine zipper ATF-like transcription factor 2) [NCBI Gene 116071] {aka SARI}, OASL (2'-5'-oligoadenylate synthetase like) [NCBI Gene 8638] {aka OASL1, OASLd, TRIP-14, TRIP14, p59 OASL, p59-OASL}, IFI44L (interferon induced protein 44 like) [NCBI Gene 10964] {aka C1orf29, GS3686, TLDC5B}, IFI27 (interferon alpha inducible protein 27) [NCBI Gene 3429] {aka FAM14D, ISG12, ISG12A, P27}, RSAD2 (radical S-adenosyl methionine domain containing 2) [NCBI Gene 91543] {aka SAND, cig33, cig5, vig1}, RASGRP3 (RAS guanyl releasing protein 3) [NCBI Gene 25780] {aka GRP3}, IFIT3 (interferon induced protein with tetratricopeptide repeats 3) [NCBI Gene 3437] {aka CIG-49, GARG-49, IFI60, IFIT4, IRG2, ISG60}
- **Diseases:** infection (MESH:D007239), chronic hepatitis E viral infection (MESH:D014777)

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12008787/full.md

## References

52 references — full list in the complete paper: https://tomesphere.com/paper/PMC12008787/full.md

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Source: https://tomesphere.com/paper/PMC12008787