Biospecimens
Procuring reliable and highly characterized biological materials is often the most critical bottleneck in preclinical discovery. At Pronewbio, we have established a comprehensive biospecimen repository and processing platform designed to accelerate your downstream assays. From tightly controlled liquid biopsy samples to intricately processed subcellular fractions, our catalog ensures that your genomic, proteomic, and spatial biology applications are supported by native, uncompromised materials.

Biofluids
Liquid biopsies and circulating biomarker studies demand flawless pre-analytical sample handling. We supply highly characterized matrices including cerebrospinal fluid, plasma, and serum.

DNA & RNA
Bypass extraction bottlenecks with our rigorously quantified, ready-to-amplify cDNA, total RNA, and high-molecular-weight genomic DNA products.

Tissues
Preserve architectural and biochemical integrity for spatial mapping with our rapid-quenched fresh frozen, paraffin, and OCT-embedded tissue blocks.

Tissue Sections
Accelerate your immunohistochemistry and spatial transcriptomics workflows with our ready-to-use frozen, paraffin, and custom array slides.

Tissue Lysates
Achieve precise downstream proteomic profiling using our optimized whole-tissue extracts and highly enriched subcellular protein fractions.

Tissue Reagents
Maximize yield and preserve cellular architecture during your in-house sample processing with our specialized clearing, preservation, and extraction buffers.
High-Quality Biospecimens
1: Biofluids for Biomarker Discovery
Liquid biopsies and circulating biomarker studies demand flawless pre-analytical sample handling. We supply meticulously processed biofluids collected under standardized operating procedures to preserve fragile circulating nucleic acids and metabolites.
Available Matrices: Cerebrospinal Fluid, Plasma, Serum, and Whole Blood.
2: DNA and RNA Extracts
Bypass the technical challenges of in-house extraction with our highly validated nucleic acid products. Each batch undergoes rigorous spectrophotometric and fluorometric quantification to guarantee performance in next-generation sequencing and sensitive amplification platforms.
Available Formats: Ready-to-amplify cDNA, intact Total RNA, and high-molecular-weight Genomic DNA derived from diverse normal and pathological origins.
3: Intact Solid Tissues
The architectural and biochemical integrity of solid tissue is paramount for spatial mapping and pathology research. Our repository employs rapid-quenching and advanced chemical stabilization techniques to halt degradation immediately upon collection.
Available Formats: Fresh Frozen Tissues, Paraffin Tissues, and OCT-embedded Frozen Tissue blocks optimized for immediate cryostat sectioning.
4: Precision Tissue Sections
We provide ready-to-use slides designed for immediate immunohistochemistry, in situ hybridization, or spatial transcriptomics. Researchers can leverage these sections to validate target expression without the overhead of internal tissue processing.
Available Formats: Frozen Tissue Sections, Paraffin Tissue Sections, and Custom Array Sections designed to screen multiple conditions or multi-organ panels simultaneously on a single slide.
5: Subcellular Tissue Lysates
Advanced proteomic profiling requires precise cellular fractionation. We provide optimized whole-tissue extracts alongside highly enriched subcellular fractions, extracted using proprietary buffer systems that maintain native protein states and target phosphorylation.
Available Fractions: Total Protein Lysates, Nuclear Protein Lysates, Cytoplasmic Protein Lysates, Membrane Protein Lysates, and Mitochondrial Protein Lysates.
6: Specialized Tissue Reagents
Support your internal laboratory workflows with our specialized chemical formulations, engineered to maximize yield and preserve cellular architecture during your in-house sample processing.
Available Reagents: Advanced Tissue Clearing solutions for 3D optical imaging, Tissue Preservation buffers, high-yield RNA Extraction buffers, and rapid Mouse Genotyping kits for efficient colony management.
