Evidence map›Paper›PMID 42444993›Full record

ReviewOncoTargets and therapy2026

Small Nucleolar RNAs (snoRNAs) in Cancer: From Biogenesis to Clinical Potential.

Han Zhang, Chunli He, Dan Chen, Jing Feng, Xueqin He, Zhang Zhang

Abstract readReview
In one paragraph

Review in OncoTargets and therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Han ZhangDepartment of Pharmacy, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Chunli HeDepartment of Pharmacy, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Dan ChenDepartment of Pharmacy, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Jing FengDepartment of Pharmacy, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Xueqin HeDepartment of Pharmacy, West China Hospital, Sichuan University, Chengdu, 610041, People's Republic of China.
Zhang ZhangDepartment of Respiratory and Critical Care Medicine, Chengdu Hospital of Integrated Traditional Chinese and Western Medicine, Chengdu, 610041, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SnoRNAs are regulatory RNAs that play indispensable roles in ribosomal RNA processing and translation. Their distinct structural conformations determine specific protein-binding partners, thereby mediating diverse epigenetic modifications. Most snoRNAs are transcribed from introns of snoRNA host genes (SNHGs). Processed snoRNAs can further yield piwi-interacting RNAs (piRNAs) and snoRNA-derived fragments (sdRNAs). These small RNA products are frequently dysregulated in tumors and exert significant oncogenic functions. In cancer, snoRNA dysregulation stems from DNA-level alterations such as chromosomal aberrations, base mutations, and gene silencing, as well as RNA-level disruptions including aberrant post-transcriptional modifications, degradation, and trafficking. Such dysregulated snoRNAs drive malignant hallmarks-sustained proliferation, invasion and metastasis, angiogenesis, metabolic reprogramming, immune evasion, senescence bypass, epigenetic remodeling, phenotypic plasticity, and microbiome-host crosstalk-through mechanisms spanning histone modifications, nucleic acid epitranscriptomics, and competitive endogenous RNA (ceRNA) networks. Consequently, tumor-associated snoRNAs detectable in body fluids represent promising non-invasive biomarkers for early cancer diagnosis and prognosis prediction. This review systematically summarizes snoRNA biogenesis pathways, elucidates mechanisms underlying their dysregulation in malignancies, summarizes the impact of aberrant snoRNAs on tumorigenesis and progression, and highlights clinically significant snoRNAs for diagnostic and therapeutic applications.

Indexed as

cancercompetitive endogenous RNAgenetic alterationsnon-coding RNAssnoRNA

Identifiers

PMID42444993
PMCPMC13360834

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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.