Evidence map›Paper›PMID 42000935›Full record

ArticleDiscover oncology2026

BANF1 as a potential prognostic biomarker associated with tumor-intrinsic programs and a complex immune landscape in lung adenocarcinoma.

Meihan Liu, Kexin Luo, Haiyang Zhao, Zhike Li, Yuanze Cai, Li Zeng, Yongsheng Zhao, Daiyuan Ma, Hongpan Zhang

Abstract read
In one paragraph

Article in Discover oncology, 2026. 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

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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

9 authors.

Meihan LiuAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Kexin LuoAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Haiyang ZhaoAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Zhike LiAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Yuanze CaiNorth Sichuan Medical College, Nanchong, People's Republic of China.
Li ZengAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China.
Yongsheng ZhaoAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China. scnczys@126.com.
Daiyuan MaAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China. mdylx@163.com.
Hongpan ZhangAffiliated Hospital of North Sichuan Medical College, Nanchong, People's Republic of China. hongpanzhangsccn@163.com.

Funding

Joint Development Scientific Research Project of the Affiliated Hospital of North Sichuan Medical College and Guang'an District People's Hospital No. 2025LHFZ03National Natural Science Foundation of China No. 82302975Scientific Research Project of North Sichuan Medical College No. CBY22-QDA19Sichuan Provincial College Students' Innovation and Entrepreneurship Training Program No. S202510634042Wu Jieping Medical Foundation No. 320.6750.2025-27-1
6 · The paper itself

Abstract

Lung adenocarcinoma (LUAD) remains a major cause of cancer mortality, highlighting the need for biomarkers that integrate tumor-intrinsic biology with immune contexture. Barrier-to-autointegration factor 1 (BANF1), a chromatin-associated protein involved in nuclear envelope assembly and DNA damage response, has been implicated in tumor progression, yet its role in LUAD is incompletely defined. Here, we performed integrated analyses of TCGA and GEO datasets, pharmacogenomic resources (CTRP and GDSC), and in vitro functional experiments to characterize BANF1 in LUAD. BANF1 was significantly upregulated in LUAD tissues and independently associated with unfavorable overall survival across multiple cohorts. A prognostic nomogram incorporating BANF1 improved risk stratification beyond clinical stage alone. Promoter hypomethylation was observed in tumors and may contribute to increased BANF1 expression. Immune profiling revealed a heterogeneous microenvironment in BANF1-high tumors. Although ESTIMATE scores suggested reduced overall immune and stromal content, CIBERSORT analysis demonstrated enrichment of CD8⁺ T cells, M1 macrophages, follicular helper T cells, and regulatory T cells, together with selective upregulation of immune checkpoint genes. BANF1 expression positively correlated with tumor mutational burden but not microsatellite instability, and associations with immunotherapy response were context dependent. Pharmacogenomic analyses indicated lower IC50 values, suggesting increased drug sensitivity in LUAD cell line models. Gene set enrichment analysis identified replication- and oxidative phosphorylation-related programs in the BANF1-high group. Functionally, BANF1 knockdown suppressed proliferation, migration, invasion, and epithelial-mesenchymal transition while promoting apoptosis. Collectively, BANF1 represents an independent prognostic biomarker in LUAD and is associated with proliferative transcriptional programs and a complex immune landscape. Its relationships with immunotherapy-related features were context dependent and partly based on non-LUAD cohorts, and thus should be interpreted as tumor-type-specific and hypothesis-generating.

Indexed as

BANF1Immune microenvironmentLung adenocarcinomaPrognosticTumor microenvironment

Identifiers

PMID42000935
PMCPMC13219704

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