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Phthalic Acid Ester-Binding DNA Aptamer Selection, Characterization, and Application to an Electrochemical Aptasensor
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Aptamer functionalized DNA hydrogels: Design, applications and kinetics.

Liping Zhao1, Linsen Li1, Ge Yang1

  • 1Key Laboratory of Molecular Medicine and Biotherapy, School of Life Science, Beijing Institute of Technology, 5 South Zhongguancun Street, Beijing, 100081, China.

Biosensors & Bioelectronics
|September 17, 2021
PubMed
Summary
This summary is machine-generated.

Aptamer-functionalized DNA hydrogels offer tunable properties for diverse applications. This review summarizes their design, uses, and future directions in materials science.

Keywords:
Aptamer functionalized DNA hydrogelBiosensingCell cultureDamage repairDrug deliveryImmunotherapy

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Area of Science:

  • Biomaterials Science
  • Nanotechnology
  • Molecular Engineering

Background:

  • DNA hydrogels exhibit desirable properties like biocompatibility, biodegradability, and stimuli-responsiveness.
  • Aptamers, short DNA/RNA sequences, provide specific molecular recognition capabilities.
  • Functionalizing DNA hydrogels with aptamers enhances their utility in various applications.

Purpose of the Study:

  • To review recent advancements in aptamer-functionalized DNA hydrogels.
  • To discuss the design principles, applications, and kinetics of these materials.
  • To identify current challenges and future prospects in the field.

Main Methods:

  • Literature review of aptamer-functionalized DNA hydrogels.
  • Analysis of design strategies and synthesis methods.
  • Summarization of reported applications and kinetic studies.

Main Results:

  • Aptamer functionalization imparts high specificity and affinity to DNA hydrogels.
  • These hydrogels show promise in biosensing, drug delivery, and tissue engineering.
  • Design principles focus on integrating aptamer binding into hydrogel networks.

Conclusions:

  • Aptamer-functionalized DNA hydrogels represent a versatile platform with significant application potential.
  • Further research is needed to address challenges in large-scale production and in vivo translation.
  • The field is poised for continued innovation in smart biomaterials development.