Chromatin Shearing: High-Throughput and Non-Contact Precision
Chromatin shearing is a critical step in many molecular biology workflows, enabling the fragmentation of chromatin into precise sizes for applications like ChIP and NGS. The UIP400MTP multi-well plate sonicator revolutionizes this process with its high-throughput, non-contact technology, offering unmatched efficiency, reproducibility, and sample integrity. This article explores how the UIP400MTP simplifies and enhances chromatin shearing, meeting the demands of modern research.
Chromatin Shearing in Life Sciences
Chromatin shearing, the process of fragmenting chromatin into manageable sizes, is an essential step in molecular biology, especially for epigenetics research, chromatin immunoprecipitation (ChIP), and next-generation sequencing (NGS). This technique is used to isolate DNA-protein complexes, study histone modifications, and identify DNA-binding proteins. Achieving consistent and reproducible chromatin fragmentation is critical for obtaining high-quality data, and this relies heavily on the equipment and methods employed during the shearing process.
Traditional chromatin shearing methods often present challenges such as sample contamination, variable results, and time inefficiencies. As research scales up, especially in high-throughput settings, there is an increasing demand for innovative solutions that ensure consistent results across multiple samples. The UIP400MTP Multi-Well Plate Sonicator offers an advanced, high-throughput, and non-contact approach, setting a new standard in chromatin shearing.
Streamline Chromatin Shearing with the Mutli-Well Plate Sonicator UIP400MTP
The high-throughput sonicator UIP400MTP stands out among chromatin shearing techniques, surpassing traditional methods such as enzymatic digestion and mechanical shearing. By combining high-throughput efficiency with non-contact sonication, it offers superior reproducibility, speed, and sample integrity, making it a preferred choice for modern research workflows.
- High-Throughput Efficiency
The UIP400MTP’s capacity to process multiple samples simultaneously saves considerable time and effort. It eliminates the need for repetitive, manual sample handling, enabling researchers to focus on downstream analyses and increasing overall productivity. - Non-Contact Sonication for Sample Integrity
Non-contact sonication not only protects samples from contamination but also minimizes the risk of mechanical wear on the equipment. This ensures that sensitive biological samples are processed in a controlled and sterile environment. - Uniform Fragmentation
Reproducibility is a cornerstone of reliable research. The UIP400MTP ensures that each well receives identical ultrasonic exposure, yielding uniform chromatin fragments. This uniformity is crucial for experiments like ChIP and NGS, where consistency in sample preparation directly impacts data quality. - Scalability and Flexibility
The UIP400MTP is suitable for both small-scale experiments and large-scale studies. Researchers can easily adjust the system for different sample volumes, making it a versatile tool for various applications. - Reduced Risk of Cross-Contamination
Traditional methods that involve direct contact, such as probe sonication, carry a risk of sample-to-sample contamination. The UIP400MTP’s non-contact approach eliminates this risk, making it particularly suitable for sensitive applications like epigenetic studies.
Applications of Chromatin Shearing with the UIP400MTP
The UIP400MTP is ideal for:
- Chromatin Immunoprecipitation (ChIP): Precise shearing of chromatin ensures optimal binding of antibodies to specific DNA-protein complexes.
- Next-Generation Sequencing (NGS): Uniform fragmentation of DNA is critical for sequencing library preparation, ensuring high-quality reads.
- Histone Modification Studies: Consistent chromatin preparation allows researchers to analyze histone-DNA interactions with high accuracy.
- Epigenetic Research: The UIP400MTP supports the investigation of DNA methylation patterns and other epigenetic modifications through reproducible sample processing.
High Performance Ultrasonicators
- high efficiency
- state-of-the-art technology
- reliability & robustness
- adjustable, precise process control
- batch & inline
- for any volume
- intelligent software
- smart features (e.g., programmable, data protocolling, remote control)
- easy and safe to operate
- low maintenance
- CIP (clean-in-place)
Design, Manufacturing and Consulting – Quality Made in Germany
Hielscher ultrasonicators are well-known for their highest quality and design standards. Robustness and easy operation allow the smooth integration of our ultrasonicators into industrial facilities. Rough conditions and demanding environments are easily handled by Hielscher ultrasonicators.
Hielscher Ultrasonics is an ISO certified company and put special emphasis on high-performance ultrasonicators featuring state-of-the-art technology and user-friendliness. Of course, Hielscher ultrasonicators are CE compliant and meet the requirements of UL, CSA and RoHs.
The table below gives you an indication of the approximate processing capacity of our lab-size ultrasonicators:
Recommended Devices | Batch Volume | Flow Rate |
---|---|---|
UIP400MTP 96-Well Plate Sonicator | multi-well / microtiter plates | n.a. |
Ultrasonic CupHorn | CupHorn for vials or beaker | n.a. |
GDmini2 | ultrasonic micro-flow reactor | n.a. |
VialTweeter | 0.5 to 1.5mL | n.a. |
UP100H | 1 to 500mL | 10 to 200mL/min |
UP200Ht, UP200St | 10 to 1000mL | 20 to 200mL/min |
UP400St | 10 to 2000mL | 20 to 400mL/min |
Ultrasonic Sieve Shaker | n.a. | n.a. |
Literature / References
- FactSheet UIP400MTP Multi-well Plate Sonicator – Non-Contact Sonicator – Hielscher Ultrasonics
- Dreyer J., Ricci G., van den Berg J., Bhardwaj V., Funk J., Armstrong C., van Batenburg V., Sine C., VanInsberghe M.A., Marsman R., Mandemaker I.K., di Sanzo S., Costantini J., Manzo S.G., Biran A., Burny C., Völker-Albert M., Groth A., Spencer S.L., van Oudenaarden A., Mattiroli F. (2024): Acute multi-level response to defective de novo chromatin assembly in S-phase. Molecular Cell 2024.
- Mochizuki, Chika; Taketomi, Yoshitaka; Irie, Atsushi; Kano, Kuniyuki; Nagasaki, Yuki; Miki, Yoshimi; Ono, Takashi; Nishito, Yasumasa; Nakajima, Takahiro; Tomabechi, Yuri; Hanada, Kazuharu; Shirouzu, Mikako; Watanabe, Takashi; Hata, Kousuke; Izumi, Yoshihiro; Bamba, Takeshi; Chun, Jerold; Kudo, Kai; Kotani, Ai; Murakami, Makoto (2024): Secreted phospholipase PLA2G12A-driven lysophospholipid signaling via lipolytic modification of extracellular vesicles facilitates pathogenic Th17 differentiation. BioRxiv 2024.
- Cosenza-Contreras M, Seredynska A, Vogele D, Pinter N, Brombacher E, Cueto RF, Dinh TJ, Bernhard P, Rogg M, Liu J, Willems P, Stael S, Huesgen PF, Kuehn EW, Kreutz C, Schell C, Schilling O. (2024): TermineR: Extracting information on endogenous proteolytic processing from shotgun proteomics data. Proteomics. 2024.
- UIP400MTP-Multi-well-Plate-Sonicator-Infographic
- De Oliveira A, Cataneli Pereira V, Pinheiro L, Moraes Riboli DF, Benini Martins K, Ribeiro de Souza da Cunha MDL (2016): Antimicrobial Resistance Profile of Planktonic and Biofilm Cells of Staphylococcus aureus and Coagulase-Negative Staphylococci. International Journal of Molecular Sciences 17(9):1423; 2016.
- Martins KB, Ferreira AM, Pereira VC, Pinheiro L, Oliveira A, Cunha MLRS (2019): In vitro Effects of Antimicrobial Agents on Planktonic and Biofilm Forms of Staphylococcus saprophyticus Isolated From Patients With Urinary Tract Infections. Frontiers in Microbiology 2019.
Frequently Asked Questions
What is Chromatin Fragmentation?
Chromatin fragmentation is the process of breaking down chromatin, a complex of DNA and proteins, into smaller, manageable fragments. This is achieved to facilitate the study of DNA-protein interactions, histone modifications, or DNA accessibility in molecular biology applications such as chromatin immunoprecipitation (ChIP) and next-generation sequencing (NGS). The process ensures that the chromatin is fragmented to a specific size range, typically through physical methods like sonication or enzymatic digestion, while preserving the integrity of the DNA-protein complexes for downstream analysis.
What is Chromatin Crosslinking?
Chromatin crosslinking is a biochemical process used to stabilize interactions between DNA and proteins or other chromatin-associated molecules. It involves the use of crosslinking agents, such as formaldehyde, to create covalent bonds between interacting molecules, effectively “freezing” their interactions in place. This technique is widely used in chromatin immunoprecipitation (ChIP) and related assays to preserve the native chromatin structure and facilitate the identification of DNA-protein or protein-protein interactions during downstream analysis.
What causes Chromatin Compaction?
Chromatin compaction is primarily caused by interactions between histones and DNA, as well as higher-order folding mediated by linker histones (like H1), chromatin-associated proteins, and epigenetic modifications such as histone methylation or deacetylation. These factors promote tighter packing of nucleosomes, reducing accessibility to the DNA. Cellular conditions, such as ion concentrations, and processes like cell division or gene silencing, also contribute to chromatin compaction.

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