Tag: compresstome

Publication Highlight: Human Liver Tissue Viability Extended to 14 Days with the Compresstome Vibratome

Key Takeaways A new study from Beth Israel Deaconess Medical Center (BIDMC) and Harvard Medical School, generated with Precisionary’s Compresstome vibrating microtome, extends viable human precision-cut liver slice (PCLS) culture to 10 to 14 days, far beyond the field baseline where fewer than 7% of published PCLS studies maintain culture past 72 hours. During extended […]

Written by on August 5, 2026

Advanced Techniques for Kidney Tissue Sectioning

From precision-cut slices to spatial multi-omics: how modern renal research cuts and reads kidney tissue Kidney tissue sectioning has moved well beyond the microtome and glass slide. As renal research shifts toward models that preserve living, multicellular architecture, the way we cut and maintain kidney tissue has become a scientific variable in its own right. […]

Written by on August 4, 2026

Which Buffer Solution Should You Use? A Guide for Tissue Sectioning Applications

Formulas and rationale for live sectioning of brain, heart, lung, liver, organoids, and tumors There is no universal buffer. Start from six requirements every sectioning buffer shares (isotonic ~300 mOsm, pH 7.3 to 7.4, balanced ions, glucose, oxygenation, ice-cold), then add tissue-specific protectants. Brain: carbogen-bubbled aCSF; switch to an NMDG- or sucrose-substituted aCSF for cutting […]

Written by on July 30, 2026

Publication Highlight: Unmasking Treatment Vulnerabilities in a Rare Sinonasal Cancer Through Spatial Profiling and Ex Vivo Drug Testing

Key Takeaways Researchers profiled how SMARCB1-deficient sinonasal carcinoma responds to drugs directly in patient tumor tissue, preserving the spatial architecture rather than dissociating the sample. Live tumor slices were generated on a Compresstome tissue slicer, producing uniform, viable sections suitable for ex vivo drug exposure. Drug responses varied across distinct regions of the same tumor, […]

Written by on July 27, 2026

Publication Highlight: Dr. Joannah Fergusson’s Breakthrough in Modeling Immune Responses Ex Vivo

At Precisionary Instruments, our ultimate goal is to support scientists throughout their careers and we absolutely love following them as they become successful in their respective fields. There is nothing more rewarding than partnering with brilliant minds, watching their projects evolve, and celebrating their monumental milestones. Today, we are thrilled to shine a Lab Spotlight […]

Written by on May 22, 2026

Masterclass on Tissue Slicing: Multi-Organ Models for Modern Biomedical Research

Precisionary Europe is hosting a free one-day masterclass on tissue slicing in Dublin on July 2, 2026. Featuring a keynote by Dr. Yiying Zhang (Harvard Medical School / MGH) on the gut-brain axis, live hands-on time with the Compresstome VF-510-0Z, and methodology discussions across multiple organ systems. Seating is limited — register free at Eventbrite. […]

Written by on May 12, 2026

The Stability Advantage: Why Agarose Embedding Outperforms Standard Mounting

At Precisionary Instruments, our engineering philosophy is built on a single premise: stability equals quality. This is why the Compresstome® is designed specifically to utilize agarose embedding for every tissue specimen. While traditional vibratomes often rely on a single point of adhesion to a flat stage, the Compresstome® is engineered to work with an agarose […]

Written by on March 9, 2026

Lab Spotlight: Mapping Cell-Type Vulnerability in the Hippocampus with Precision Tissue Sectioning

Members of the Bienkowski Lab at the USC Center for Integrative Connectomics, which combines spatial transcriptomics, circuit mapping, and imaging to understand how distinct brain cell types are affected in disease. Meet the Bienkowski Lab at the USC Center for Integrative Connectomics Dr. Michael S. Bienkowski is an Assistant Professor of Physiology and Neuroscience and […]

Written by on January 27, 2026

Revolutionize Your Sectioning Workflow: Introducing the Removable Buffer Tray for Compresstome®

We are thrilled to announce a major upgrade for our precision sectioning community: the Removable Buffer Tray system. Designed to streamline your research and simplify machine maintenance, this new accessory offers unparalleled flexibility for your Compresstome® VF-510-0Z workflow. Why Go Removable? Traditionally, fixed tube bases required more time-intensive cleaning and setup. Our new removable system […]

Written by on January 27, 2026