Evidence map›Paper›PMID 41815155›Full record

ArticleTranslational cancer research2026

Mature tertiary lymphoid structures tumor microenvironment-based risk model to assess patients with pancreatic ductal adenocarcinoma.

Zheng Gu, Chaoran He, Sheng Cheng, Qiang Su, Junxian Yu

Abstract read
In one paragraph

Article in Translational cancer research, 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

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. 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

5 authors.

Zheng GuDepartment of Pharmacy, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Chaoran HeDepartment of Pharmacy, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Sheng ChengDepartment of Pharmacy, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Qiang SuDepartment of Oncology Center, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Junxian YuDepartment of Pharmacy, Beijing Friendship Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Tertiary lymphoid structures (TLS) are associated with favorable prognosis and immunotherapy response in various cancers. However, a definitive, TLS-derived gene signature for predicting outcomes in pancreatic ductal adenocarcinoma (PDAC) is lacking. This study aimed to develop and validate a robust TLS-based prognostic model for PDAC. Methods: We evaluated TLS presence in PDAC samples from a The Cancer Genome Atlas (TCGA) cohort using an 11-chemokine gene signature, stratifying patients into TLS-high and TLS-low groups. Differential expression analysis, weighted gene co-expression network analysis (WGCNA), and protein-protein interaction (PPI) networking were employed to identify TLS-related hub genes. A prognostic risk model was constructed via Cox regression analysis. The model's association with the tumor immune microenvironment (TIME) and immunotherapy response was further explored using computational algorithms (CIBERSORT, ESTIMATE) and validated in the IMvigor210 cohort. Results: TLS-high PDAC tumors exhibited an inflamed immune phenotype with enhanced immune cell infiltration. We identified a gene module and key hub genes included Conclusions: We successfully developed a novel TLS-derived gene signature that robustly predicts patient survival and immunotherapy efficacy in PDAC. This model serves as a valuable prognostic biomarker and provides insights into the immune mechanisms of PDAC, supporting the strategy of inducing TLS formation to augment cancer immunotherapy.

Indexed as

immune infiltrationpancreatic ductal adenocarcinoma (PDAC)prognosticTertiary lymphoid structures (TLS)tumor microenvironment (TME)

Identifiers

PMID41815155
PMCPMC12971574

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.