SHIELD

Tissue Preservation - Highlighted pipeline icon

Exceptional tissue preservation

Published by Park et al. in Nature Biotechnology 2018, our SHIELD reagent (AKA GE38) safeguards endogenous fluorescence, protein antigenicity, nucleic acids, and overall tissue architecture against physical and chemical stressors. The SHIELD tissue preservation method also protects tissue during fluorescent protein imaging and antibody labeling across multiple rounds.

Compatible with:

GFP+ motor cortical neurons in whole mouse brain (left) and tdTomato+ in a mouse spinal cord cell-type (right)
Left: GFP+ motor cortical neurons, sample courtesy of Dr. Byungkook Lim, UCSD. Right: RFP+ spinal cord cells, sample courtesy of Dr. Helen Lai, UT Southwestern. Both imaged with SmartSPIM.

Quick & easy tissue preservation protocol

Our streamlined protocol takes just 4-6 days, without the variability of tissue embedding via hydrogel or paraffin. Reagents are non-toxic and can be easily disposed of after use.

Figure showing SHIELD tissue preservation mechanism

Two SHIELD kit sizes

250 mL: Preserves 25 whole mouse brains or comparably sized samples.

  • 250 mL SH-Epoxy
  • 125 mL SH-Buffer
  • 500 mL SH-ON

500 mL: Preserves 50 whole mouse brains or comparably sized samples.

  • 500 mL SH-Epoxy
  • 250 mL SH-Buffer
  • 1000 mL SH-ON
SHIELD Kit for tissue preservation

Recent publications citing SHIELD

Psilocybin triggers an activity-dependent rewiring of large-scale cortical networks

Quan Jiang, Ling-Xiao Shao, Shenqin Yao, Neil K. Savalia, Amelia D. Gilbert, Pasha A. Davoudian, Jack D. Nothnagel, Guilian Tian5, Tin Shing Hung, Hei Ming Lai, Kevin T. Beier, Hongkui Zeng, Alex C. Kwan

Journal:
Cell
Publication Date:
Research Area:
Neural Activity
Tissue Species:
Mouse
Tissue Type:
Brain
Products Cited:
SHIELD, EasyIndex, SmartBatch+, SmartSPIM, SmartAnalytics, CRO Services
Whole-Brain Mapping Reveals Diet-Dependent Neuronal Activation and Selective Resistance to Exogenous FGF21

Jieyi Meng, Xi Chen, Yi Zhu

Journal:
Endocrinology
Publication Date:
Research Area:
Neural Activity, Metabolism
Tissue Species:
Mouse
Tissue Type:
Brain
Products Cited:
SHIELD, EasyIndex, SmartBatch+, SmartSPIM, SmartAnalytics, CRO Services
Modified AAV5 Capsid for Improved Brain Biodistribution Following Direct Injection in Preclinical Models

Sebastian N. Kieper, Elisabeth A. Spronck, Meriem Bourajjaj, Roberto D.V.S Morais, M. Leontien van der Bent, Seyda Acar Broekmans, Charlot van Rooijen, Rhodé van Westen, Giorgia Squeri, Giso Brasser, Morgane Wartel, Stijn J.H. Waaijer, C.Warner Hoornenborg, Tycho M. Hoogland, Richard Porter, Angga Kusuma

Journal:
Molecular Therapy Methods & Clinical Development
Publication Date:
Research Area:
Biodistribution
Tissue Species:
Mouse
Tissue Type:
Brain
Products Cited:
SHIELD, EasyIndex, SmartBatch+, SmartSPIM, SmartAnalytics, CRO Services

Further reading