Evidence map›Paper›PMID 40707931›Full record

SynthesisBMC cancer2025

Evaluating cholesterol de novo synthesis biomarkers: a systematic review and meta-analysis of cancer prognosis and clinical outcomes.

Eman Taha Osman Ali, Nouh Saad Mohamed, Emmanuel Edwar Siddig, Mai Abdul Rahman Mohammed Masri

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Eman Taha Osman AliDepartment of Histopathology and Cytology, University of Khartoum, Khartoum, Sudan. 211mgg02@ewhain.net.ORCID http://orcid.org/0000-0001-6843-3361
Nouh Saad MohamedSirius Training and Research Centre, Khartoum, Sudan.
Emmanuel Edwar SiddigFaculty of Medical Laboratory sciences, University of Khartoum, Khartoum, Sudan.
Mai Abdul Rahman Mohammed MasriMolecular Biology Department, Faculty of Zoology, University of Khartoum, Khartoum, Sudan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile systemic cholesterol levels are generally associated with cancer risk and progression in various tumors, studies of cholesterol de novo synthesis by cancer cells in various tumor settings were limited. This meta-analysis aims to provide a comprehensive understanding of the role of cholesterol de novo synthesis pathway in cancer, focusing on key markers related with this metabolic reprogramming in cancer tissues.

methodsA systematic review and meta-analysis were conducted using data from multiple databases, including PubMed, EMBASE, and Cochrane Library. Studies were included if they examined the expression of cholesterol synthesis markers in solid tumors and reported hazard ratios (HRs) for overall survival (OS), disease-free survival (DFS), or recurrence-free survival (RFS). Data extraction and quality assessment were performed by two independent researchers. Pooled HRs and odds ratios (ORs) with 95% confidence intervals (CIs) were calculated using random-effects models.

resultsTwenty studies involving 4,343 patients were included. High expression of cholesterol metabolism and esterification markers was significantly associated with worse prognosis in overall survival (OS: HR 2.38, 95% CI 1.97-2.87, p < 0.0001) and disease-free survival (DFS: HR 2.44, 95% CI 1.69-3.51, p < 0.0001). However, no significant association was observed for recurrence-free survival (RFS: HR 0.95, 95% CI 0.28-3.24, p = 0.9), with substantial heterogeneity (I² = 89%). Elevated expressions of enzymes correlated with more aggressive tumor characteristics, including lymph node metastasis and larger tumor size.

conclusionsHigh expression of cholesterol metabolism markers in solid tumors is linked to poorer survival and aggressive disease features. Among these, SQLE and SOAT1 stand out as the most robust predictors and potential therapeutic targets, emphasizing the critical role of cholesterol metabolic reprogramming in cancer progression.

Indexed as

Biomarkers, TumorCholesterolNeoplasmsDisease-Free SurvivalHumansPrognosisBiomarkers, TumorCholesterolCholesterol synthesisMetabolic reprogrammingPrognostic markersSolid tumors

Identifiers

PMID40707931
PMCPMC12291504

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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.