Article(id=1276202964121416184, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1276202956391313894, articleNumber=null, orderNo=null, doi=10.3981/j.issn.1000-7857.2025.07.00102, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1752768000000, receivedDateStr=2025-07-18, revisedDate=1766246400000, revisedDateStr=2025-12-21, acceptedDate=null, acceptedDateStr=null, onlineDate=1782200097351, onlineDateStr=2026-06-23, pubDate=1781280000000, pubDateStr=2026-06-13, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1782200097351, onlineIssueDateStr=2026-06-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1782200097351, creator=13701087609, updateTime=1782200097351, updator=13701087609, issue=Issue{id=1276202956391313894, tenantId=1146029695717560320, journalId=1146031591421210625, year='2026', volume='44', issue='11', pageStart='1', pageEnd='136', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1782200095507, creator=13701087609, updateTime=1782200147766, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1276203176344810276, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1276202956391313894, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1276203176344810277, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1276202956391313894, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=17, endPage=23, ext={EN=ArticleExt(id=1276202965727834618, articleId=1276202964121416184, tenantId=1146029695717560320, journalId=1146031591421210625, language=EN, title=Heating up "cold" tumors: Breaking through the immunotherapy impasse in glioblastoma, columnId=1150494641880182997, journalTitle=Science & Technology Review, columnName=Commentary, runingTitle=null, highlight=null, articleAbstract=
Immunotherapies represented by immune checkpoint inhibitors and CAR−T cell therapy have fundamentally transformed the cancer treatment landscape, yet they have repeatedly failed against the most lethal brain tumor, glioblastoma (GBM). Why does this "immunological storm" that has swept through oncology suddenly "extinguish" within the brain This review addresses a core scientific question: Are our current immunotherapy strategies trapped in a "whack−a−mole" predicament when confronting GBM's fortress−like immunosuppressive tumor microenvironment (TME), lacking a comprehensive battle blueprint Through critical examination of the root causes underlying current therapeutic failures, we identify fundamental limitations in drug delivery, target selection, and microenvironment remodeling across three critical dimensions. We propose that future breakthroughs must pivot from "single−target approaches" toward "multi−step, sequential TME holistic remodeling." This requires developing more intelligent delivery systems to "breach the fortress walls," implementing metabolic interventions and targeted suppressive cell elimination to "purify the battlefield," and ultimately "create winning opportunities" for immune effector cells. This review also explores how novel preclinical models and dynamic biomarkers can guide the implementation of this complex strategy, aiming to provide new insights and inspiration for igniting this "immunological desert" of GBM.
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以免疫检查点抑制剂和嵌合抗原受体T细胞免疫疗法(chimeric antigen receptor T−Cell immunotherapy,CAR−T)为代表的免疫疗法,彻底改变了肿瘤治疗格局,但在最凶险的脑瘤——胶质母细胞瘤(glioblastoma, GBM)面前却屡屡受挫。为何这股席卷肿瘤界的“免疫风暴”独独在脑内“熄火”?从一个核心科学问题出发:面对GBM固若金汤的免疫抑制肿瘤微环境(tumor microenvironment, TME),当前的免疫治疗策略是否正陷入“打地鼠”式的困境,缺乏整体性的作战蓝图?通过对现有疗法失败根源的批判性思辨,指出当前策略在药物递送、靶点选择和微环境重塑3个层面存在的根本性局限。提出未来的破局点必须从“单一靶向”转向“多步、有序的TME整体重塑”。这需要开发更智能的递送系统以“攻破城墙”,通过代谢干预和靶向抑制细胞来“净化战场”,最终为免疫效应细胞“创造胜机”。同时探讨了利用新型临床前模型和动态生物标志物来指导这一复杂战略的实施,以期为点燃GBM这片“免疫荒漠”提供新的思路与启示。
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, authorsList=程兴, 杨海峰)}, authors=[Author(id=1276202968097616396, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=269864566@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1276202969867612686, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, authorId=1276202968097616396, language=EN, stringName=Xing CHENG, firstName=Xing, middleName=null, lastName=CHENG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=null, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1276202969964081679, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, authorId=1276202968097616396, language=CN, stringName=程兴, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=null, bio={"content":"
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程兴,副主任医师,研究方向为脑胶质瘤的基础及临床,电子信箱:269864566@qq.com
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180(1): 188−204. e22., articleTitle=A patient−derived glioblastoma organoid model and biobank recapitulates inter− and intra−tumoral heterogeneity, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1276202967988564488, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, xref=null, ext=[AuthorCompanyExt(id=1276202968001147401, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, companyId=1276202967988564488, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Department of Neuro−oncology, Chongqing University Cancer Hospital, Chongqing 400030, China), AuthorCompanyExt(id=1276202968009536010, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, companyId=1276202967988564488, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=重庆大学附属肿瘤医院神经肿瘤科,重庆 400030)])], figs=[ArticleFig(id=1276202974686867998, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=EN, label=null, caption=null, figureFileSmall=RBe9rfN4vIhNBfKDq12uvg==, figureFileBig=KW/VyruDXLoZ6tmc3EQhlw==, tableContent=null), ArticleFig(id=1276202975047578143, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=CN, label=图1, caption=
GBM免疫治疗的核心挑战左侧,免疫细胞的攻击被“血脑屏障”所阻挡;右侧,在由“缺氧”和“酸中毒”构成的“TME”内部,免疫抑制细胞(Treg,MDSC,TAM)释放抑制信号,保护着肿瘤细胞,使免疫疗法难以生效
, figureFileSmall=RBe9rfN4vIhNBfKDq12uvg==, figureFileBig=KW/VyruDXLoZ6tmc3EQhlw==, tableContent=null), ArticleFig(id=1276202975823524384, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=EN, label=null, caption=null, figureFileSmall=So5CWKYK766O4cGps1aY0g==, figureFileBig=DfwV8pj7Jd8naAHraGtLrg==, tableContent=null), ArticleFig(id=1276202975949353505, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=CN, label=图2, caption=
FUS介导的血脑屏障开放机制示意, figureFileSmall=So5CWKYK766O4cGps1aY0g==, figureFileBig=DfwV8pj7Jd8naAHraGtLrg==, tableContent=null), ArticleFig(id=1276202976301675042, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=EN, label=null, caption=null, figureFileSmall=5SRvkxORxELXfFcjewUyIw==, figureFileBig=suHFGNTvuJxSAzBzRWTEaA==, tableContent=null), ArticleFig(id=1276202976385561123, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=CN, label=图3, caption=
CED技术原理示意, figureFileSmall=5SRvkxORxELXfFcjewUyIw==, figureFileBig=suHFGNTvuJxSAzBzRWTEaA==, tableContent=null), ArticleFig(id=1276202976679162404, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 终点指标 | 中位总生存期 (mOS)/月 | 12个月 总生存率/% | 中位无进展生存期 (mPFS)/月 | 客观缓解率 (ORR)/% |
|---|
| 注:HR>1.0表示尼沃利尤单抗组风险更高(结果更差);P<0.001表示差异具有高度统计学意义;尼沃利尤单抗显著劣于贝伐珠单抗的指标;−表示无数据。 |
| 尼沃利尤单抗组 (Nivolumab) | 9.8 | 42 | 1.5 | 7.80 |
| 贝伐珠单抗组 (Bevacizumab) | 10 | 42 | 3.5 | 23.10 |
| 风险比(HR) | 1.04 | − | 1.97 | − |
| P值 | 0.76 | − | <0.001 | − |
), ArticleFig(id=1276202976788214309, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=CN, label=表1, caption=
CheckMate 143关键临床数据总结
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| 终点指标 | 中位总生存期 (mOS)/月 | 12个月 总生存率/% | 中位无进展生存期 (mPFS)/月 | 客观缓解率 (ORR)/% |
|---|
| 注:HR>1.0表示尼沃利尤单抗组风险更高(结果更差);P<0.001表示差异具有高度统计学意义;尼沃利尤单抗显著劣于贝伐珠单抗的指标;−表示无数据。 |
| 尼沃利尤单抗组 (Nivolumab) | 9.8 | 42 | 1.5 | 7.80 |
| 贝伐珠单抗组 (Bevacizumab) | 10 | 42 | 3.5 | 23.10 |
| 风险比(HR) | 1.04 | − | 1.97 | − |
| P值 | 0.76 | − | <0.001 | − |
), ArticleFig(id=1276202976859517478, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 检查点/通路 | 主要表达细胞 | 主要配体/作用机制 | 在GBM抵抗中的作用 |
|---|
| 注:代偿性上调:当PD−1被阻断后,TIM−3、LAG−3、TIGIT等检查点分子表达显著上调;冗余机制:多个并行的抑制通路确保即使一个被阻断,其他仍能维持免疫抑制;适应性抵抗:TME动态调整,形成"天罗地网"式的免疫逃逸网络;治疗启示:需要联合阻断多个通路,而非单靶点线性思维。 |
| TIM−3 | 耗竭的CD8+细胞 | Galectin−9 | 介导T细胞耗竭和功能障碍,其表达在PD−1抑制后上调,是主要的适应性抵抗机制之一 |
| Tregs | CEACAM−1 |
| NK细胞 | HMGB1 |
| 巨噬细胞 |
| LAG−3 | 活化的T细胞 | MHC−II | 负向调控T细胞活化与增殖,与PD−1协同作用加剧T细胞耗竭。Relatlimab(抗LAG−3)与Nivolumab联用已获批用于黑色素瘤 |
| Tregs | LSECtin |
| NK细胞 | FGL1 |
| TIGIT | T细胞 | PVR(CD155) | 与CD226竞争配体,传递抑制信号,限制T细胞和NK细胞的效应功能。在PD−1抑制后表达上调 |
| NK细胞 | Nectin−2(CD112) |
| TGF−β通路 | 肿瘤细胞 | TGF−β受体I/II | 强效、多效性抑制因子。抑制多种免疫细胞(T细胞、NK细胞)功能,诱导Tregs分化,促进肿瘤侵袭和血管生成 |
| Tregs |
| 巨噬细胞 |
| 星形胶质细胞 |
), ArticleFig(id=1276202976947597863, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=CN, label=表2, caption=
GBM中PD−1/PD−L1抑制后的主要代偿性免疫抑制通路
, figureFileSmall=null, figureFileBig=null, tableContent=
| 检查点/通路 | 主要表达细胞 | 主要配体/作用机制 | 在GBM抵抗中的作用 |
|---|
| 注:代偿性上调:当PD−1被阻断后,TIM−3、LAG−3、TIGIT等检查点分子表达显著上调;冗余机制:多个并行的抑制通路确保即使一个被阻断,其他仍能维持免疫抑制;适应性抵抗:TME动态调整,形成"天罗地网"式的免疫逃逸网络;治疗启示:需要联合阻断多个通路,而非单靶点线性思维。 |
| TIM−3 | 耗竭的CD8+细胞 | Galectin−9 | 介导T细胞耗竭和功能障碍,其表达在PD−1抑制后上调,是主要的适应性抵抗机制之一 |
| Tregs | CEACAM−1 |
| NK细胞 | HMGB1 |
| 巨噬细胞 |
| LAG−3 | 活化的T细胞 | MHC−II | 负向调控T细胞活化与增殖,与PD−1协同作用加剧T细胞耗竭。Relatlimab(抗LAG−3)与Nivolumab联用已获批用于黑色素瘤 |
| Tregs | LSECtin |
| NK细胞 | FGL1 |
| TIGIT | T细胞 | PVR(CD155) | 与CD226竞争配体,传递抑制信号,限制T细胞和NK细胞的效应功能。在PD−1抑制后表达上调 |
| NK细胞 | Nectin−2(CD112) |
| TGF−β通路 | 肿瘤细胞 | TGF−β受体I/II | 强效、多效性抑制因子。抑制多种免疫细胞(T细胞、NK细胞)功能,诱导Tregs分化,促进肿瘤侵袭和血管生成 |
| Tregs |
| 巨噬细胞 |
| 星形胶质细胞 |
), ArticleFig(id=1276202977140535848, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 代谢特征 | 量化水平/机制 | | 对抗肿瘤免疫细胞(T细胞,NK细胞)的影响 | | 对促肿瘤免疫细胞(Tregs,TAMs,MDSCs)的影响 |
|---|
| 注:对抗肿瘤细胞:缺氧+酸中毒+营养剥夺=三重打击,导致功能衰竭;对促肿瘤细胞:适应性强+能量来源多样+功能增强=环境优势;核心问题:代谢环境系统性地削弱“好人”、壮大“坏人”;治疗启示:不解决“后勤保障”问题,输送再多免疫“士兵”都可能徒劳。 |
| 缺氧(hypoxia) | 中位氧分压:5~9 mmHg(正常脑组织:25~40 mmHg) 重度缺氧状态 | | 抑制T细胞活化和功能;诱导T细胞耗竭;限制NK细胞的细胞毒性 | | 诱导HIF−1α,促进TAMs向M2型极化;增强MDSCs的免疫抑制功能;促进Tregs招募 |
| 酸中毒(acidosis) | 细胞外pH:~6.8(正常脑组织pH:~7.1)高乳酸环境 | | 直接抑制T细胞和NK细胞的细胞毒功能;诱导T细胞无能状态(anergy);阻碍细胞因子分泌 | | 促进M2型TAMs极化;增强Tregs的抑制功能;乳酸可作为能量来源 |
| 葡萄糖剥夺 | 糖酵解速率为正常细胞约200倍,瓦博格效应肿瘤细胞疯狂掠夺葡萄糖 | | 效应T细胞依赖糖酵解供能,葡萄糖缺乏导致其能量衰竭,功能受损 | | Tregs和M2型TAMs对糖酵解依赖性较低,更能适应低糖环境 |
| 氨基酸耗竭 | IDO酶介导的色氨酸分解犬尿氨酸pathway激活 | | 色氨酸耗竭导致T细胞周期停滞和凋亡;犬尿氨酸等代谢物直接抑制T细胞功能 | | 诱导耐受性树突状细胞;促进Tregs的分化和功能 |
), ArticleFig(id=1276202977253782057, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1276202964121416184, language=CN, label=表3, caption=
GBM TME的代谢特征及其对免疫细胞的差异化影响
, figureFileSmall=null, figureFileBig=null, tableContent=
| 代谢特征 | 量化水平/机制 | | 对抗肿瘤免疫细胞(T细胞,NK细胞)的影响 | | 对促肿瘤免疫细胞(Tregs,TAMs,MDSCs)的影响 |
|---|
| 注:对抗肿瘤细胞:缺氧+酸中毒+营养剥夺=三重打击,导致功能衰竭;对促肿瘤细胞:适应性强+能量来源多样+功能增强=环境优势;核心问题:代谢环境系统性地削弱“好人”、壮大“坏人”;治疗启示:不解决“后勤保障”问题,输送再多免疫“士兵”都可能徒劳。 |
| 缺氧(hypoxia) | 中位氧分压:5~9 mmHg(正常脑组织:25~40 mmHg) 重度缺氧状态 | | 抑制T细胞活化和功能;诱导T细胞耗竭;限制NK细胞的细胞毒性 | | 诱导HIF−1α,促进TAMs向M2型极化;增强MDSCs的免疫抑制功能;促进Tregs招募 |
| 酸中毒(acidosis) | 细胞外pH:~6.8(正常脑组织pH:~7.1)高乳酸环境 | | 直接抑制T细胞和NK细胞的细胞毒功能;诱导T细胞无能状态(anergy);阻碍细胞因子分泌 | | 促进M2型TAMs极化;增强Tregs的抑制功能;乳酸可作为能量来源 |
| 葡萄糖剥夺 | 糖酵解速率为正常细胞约200倍,瓦博格效应肿瘤细胞疯狂掠夺葡萄糖 | | 效应T细胞依赖糖酵解供能,葡萄糖缺乏导致其能量衰竭,功能受损 | | Tregs和M2型TAMs对糖酵解依赖性较低,更能适应低糖环境 |
| 氨基酸耗竭 | IDO酶介导的色氨酸分解犬尿氨酸pathway激活 | | 色氨酸耗竭导致T细胞周期停滞和凋亡;犬尿氨酸等代谢物直接抑制T细胞功能 | | 诱导耐受性树突状细胞;促进Tregs的分化和功能 |
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