研究进展 情报发生 2026-10-31 · 发布于 2026-11-01

DZIP3 关联胶质母细胞瘤的细胞骨架动态与线粒体机器调控

来源:Front Bioinform · PMID 42959642 · DOI 10.3389/fbinf.2026.1878616 · 来源:IMA 知识库《文献层·文献监控卡片》2026-10-31 期 · 全文级(file_id dmlmcfQeUyzO,实际下载核验) · 全文已获取并通过归属校验

时间标签:数据日期 2026-10-31 · 生成时间 2026-11-01 05:30(Asia/Shanghai)| 检索窗口 PubMed edat 2026/10/28–2026/10/31 | 情报发生日期 2026-10-31

研究问题

Despite recent advances in cancer treatment, glioblastoma (GBM) remains a public health issue, given its aggressiveness and high morbidity ().;However, in GBM, immunotherapy has yielded little improvement in overall survival ().;However, in the case of chronic stress, SGs tend to exhibit pathological features (; ).

方法

Overall survival time (OS_MONTHS) was calculated from days to death (for deceased patients) or to last follow-up (for censored patients) and converted to months.;Given the absence of some patient information on molecular features, we performed a multivariate Cox analysis with MGMT status (n = 227/287), Karnofsky performance score (n = 217/287), transcriptomic subtype (n = 250/287), and IDH mutation status (n = 268/287) (n = 140 complete cases).;Using DZIP3 expression (continuous, z-score standardized) as the primary predictor, we performed univariable Cox proportional hazards regression.;We later adjusted for age at diagnosis (z-score standardized), sex, MGMT promoter methylation status, Karnofsky performance score, transcriptomic subtype, and IDH mutation status (n = 140 for the complete cases) in the multivariable model.

核心结论

High DZIP3 expression was associated with prolonged overall survival compared with patients with low DZIP3 expression (p < 0.05).;We observed that HR < 1, indicating that higher DZIP3 expression is associated with a better prognosis, although the effect is not statistically significant.;The results confirm the previous outcomes of the univariate Cox analysis: DZIP3 is not significantly associated with survival (HR = 1.08, 95%CI:0.75–1.6, p = 0.66). ‖ 结论:Our findings characterize DZIP3 as a transcriptional associate of harmonized intracellular transport and biosynthetic activity.

局限

The therapeutic resistance to standard treatments could be explained by GBM microenvironmental heterogeneity, in which a dynamic interplay among immune, stromal, and tumor cells is key to cancer progression ().;These correlations persisted even after controlling for confounding factors (partial ρ = 0.51), in the validation cohort (CGGA, ρ = 0-58-0.81), and at single-cell resolution in malignant cells from an independent GBM atlas (GBMCore, partial ρ = 0.11, controlling for sequencing depth).;This suggests that these signatures may not be artifacts but may encompass overlapping biology.

对本项目的价值

★☆☆☆☆ 相关范围内,作为背景与横向对照收录。设计 single-cell。

全文来源

PMC JATS 全文(正文 56,724 字符,已过标题/DOI 逐字归属校验)

原文题录

  • 英文标题:DZIP3 is associated with the cytoskeletal dynamics in glioblastoma and mitochondrial machinery regulation.
  • 期刊与标识:Front Bioinform · PMID 42959642 · DOI 10.3389/fbinf.2026.1878616

A 级证据分级:A 级(同行评议人体研究)

本文属人体研究证据,但需注意:观察性或小样本干预的结论不等于已证实临床获益;效应量与长期安全性仍需更大规模、更长随访的试验验证。

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