设计工程支架表面形状以减少药物需求

The 2026 edition of our AMA: Energy online conference returns on April 30th. Register now! The Academy of Medical Sciences has awarded Dr. Robert Owen, a researcher at the University of Nottingham’s School of Pharmacy, a grant to study how physical surface geometry influences cell behavior, with the goal of building those cues directly into healthcare materials. The grant is part of a £6.7 million tranche the Academy distributed across 55 early career researchers at 38 UK institutions through its Springboard program.

2026年版的AMA：能源在线会议将于4月30日回归。立即注册！英国医学科学院已向诺丁汉大学药学院研究员罗伯特·欧文博士授予一笔资助，用于研究物理表面几何形状如何影响细胞行为，目标是将这些线索直接构建到医疗材料中。这笔资助是英国医学科学院通过其Springboard计划向英国38所机构的55名早期职业研究人员分配的670万英镑资金的一部分。

Owen’s project uses ultra-high-resolution 3D printing to build materials with precisely engineered surface features, such as microscale curves, and then observe how cells involved in bone healing and skin repair respond to them. The research tracks how those cells move, change shape, and alter gene expression and metabolic activity in response to geometry alone.

欧文的项目使用超高分辨率3D打印来构建具有精确工程化表面特征（如微尺度曲线）的材料，然后观察参与骨骼愈合和皮肤修复的细胞如何对它们做出反应。该研究追踪这些细胞如何仅因几何形状而移动、改变形状以及改变基因表达和代谢活动。

“This project will help me advance the concept of SHAPE as Medicine, using cell-scale physical features to direct cell behaviour and guide healing. By bringing together Nottingham’s strengths in advanced 3D printing, mechanobiology and analytical science, I hope this work will lay the foundations for a new way to design materials we implant into the body,” said the researcher.

“这个项目将帮助我推进‘形状即医学’的概念，利用细胞尺度的物理特征来引导细胞行为并指导愈合。通过结合诺丁汉大学在先进3D打印、机械生物学和分析科学方面的优势，我希望这项工作能为设计植入体内的材料奠定新基础，”该研究人员表示。

The underlying premise is that physical structure can substitute for pharmacological intervention. If surface shape reliably triggers the cellular responses that drive tissue repair, it becomes possible to design biomaterials that guide healing without added drugs or growth factors. The practical targets are bone and skin repair.

基本前提是物理结构可以替代药物干预。如果表面形状能够可靠地触发驱动组织修复的细胞反应，那么就有可能设计出无需额外药物或生长因子即可引导愈合的生物材料。实际目标是骨骼和皮肤修复。

The Springboard grants fund discovery-stage research before any clinical application is within reach. A viable biomaterial built on these principles is a downstream outcome, not an immediate deliverable. The same £6.7 million is also backing research into Parkinson’s, Alzheimer’s, infectious diseases, and chronic pain.

Springboard资助支持的是发现阶段的研究，距离任何临床应用还很遥远。基于这些原理的可行生物材料是下游成果，而非即时交付物。同一笔670万英镑资金也用于支持帕金森病、阿尔茨海默病、传染病和慢性疼痛的研究。

The additive manufacturing component here is a means, not the subject. What makes the project viable at all is that 3D printing has become precise enough to fabricate surface features at the scale cells actually sense. For makers and researchers exploring similar frontiers, finding reliable premium STL files for prototyping such intricate geometries is essential.

这里的增材制造组件是手段而非主题。该项目之所以可行，完全是因为3D打印已经足够精确，能够制造出细胞实际感知尺度的表面特征。对于探索类似前沿领域的制造商和研究人员来说，找到可靠的优质STL文件来制作此类复杂几何形状的原型至关重要。

Efforts to use surface geometry to direct cell behavior in 3D printed scaffolds without drug additions have already reached applied research across multiple tissue types. In December 2025, researchers at Worcester Polytechnic Institute (WPI) reported biodegradable vascular scaffolds with microscopic grooves and channels designed to guide endothelial and smooth muscle cell migration and alignment.

利用表面几何形状在不添加药物的情况下引导3D打印支架中细胞行为的努力，已经在多种组织类型中进入应用研究阶段。2025年12月，伍斯特理工学院的研究人员报告了带有微观凹槽和通道的可生物降解血管支架，这些设计旨在引导内皮细胞和平滑肌细胞的迁移和排列。

Separately, a 3D printed spinal cord implant developed at UC San Diego, reported in 2019, used 200-µm channels to direct neural stem cell growth and encourage axon reconnection in rats. Both assumed a directional relationship between 3D printed geometry and cell behavior. Neither established which surface features activate which genes or metabolic pathways; without that mechanistic link, geometry cannot be reliably engineered for clinical outcomes. That is the specific gap Owen’s grant funds.

另外，加州大学圣地亚哥分校开发的一种3D打印脊髓植入物（2019年报道）使用了200微米的通道来引导神经干细胞生长并促进大鼠的轴突重新连接。两者都假设3D打印几何形状与细胞行为之间存在定向关系。但两者都没有确定哪些表面特征激活哪些基因或代谢途径；没有这种机制联系，就无法可靠地针对临床结果设计几何形状。这正是欧文资助项目所要填补的具体空白。

As the field advances, the demand for precision-engineered 3D printing models continues to grow. Whether for medical research or creative projects, having access to high-quality digital assets accelerates innovation.

随着该领域的发展，对精密工程的3D打印模型的需求持续增长。无论是用于医学研究还是创意项目，获取高质量的数字资产都能加速创新。

3D Printing Industry is inviting speakers for its 2026 Additive Manufacturing Applications (AMA) series, covering Energy, Healthcare, Automotive and Mobility, Aerospace, Space and Defense, and Software. Each online event focuses on real production deployments, qualification, and supply chain integration. Practitioners interested in contributing can complete the call for speakers form here. To stay up to date with the latest 3D printing news, don’t forget to subscribe to the 3D Printing Industry newsletter or follow us on LinkedIn.

3D打印行业正在为其2026年增材制造应用系列邀请演讲者，涵盖能源、医疗保健、汽车与移动出行、航空航天、太空与国防以及软件。每场在线活动都聚焦于实际生产部署，

Looking for high-quality STL files? Browse our collection at 3dmis.com!

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