Evidence map›Paper›PMID 42587346›Full record

ReviewMacromolecular bioscience2026

Shape-Memory Injectable Cryogels: From Minimally Invasive Delivery to Multifunctional Tissue Regeneration.

Yeajin Song, Seunghun S Lee

Abstract readReview
In one paragraph

Review in Macromolecular bioscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Yeajin SongDepartment of Biomedical Engineering, Dongguk University, Seoul, South Korea.ORCID https://orcid.org/0009-0005-6483-1705
Seunghun S LeeDepartment of Biomedical Engineering, Dongguk University, Seoul, South Korea.ORCID https://orcid.org/0000-0002-9654-8577

Funding

Korea Institute for Advancement of Technology P241200036Korea Technology and Information Promotion Agency for SMEs RS-2026-25586564Ministry of Science and ICTMinistry of SMEs and StartupsMinistry of Trade, Industry and EnergyNational Research Foundation of Korea RS-2024-00415982National Research Foundation of Korea RS-2024-00450843National Research Foundation of Korea RS-2025-02633264National Research Foundation of Korea RS-2025-23525049National Research Foundation of Korea RS-2025-25460008
6 · The paper itself

Abstract

Injectable cryogels have emerged as a transformative class of biomaterials that combine macroporosity, mechanical resilience, and shape-memory properties to enable minimally invasive therapeutic delivery. Unlike conventional hydrogels, cryogels are fabricated through cryogelation-a sub-zero polymerization process that generates interconnected macropores through ice crystal templating-endowing them with sponge-like elasticity and the ability to withstand extreme compression and recover their original architecture upon injection. Over the past decade, injectable cryogels have evolved from simple porous scaffolds to sophisticated multifunctional platforms incorporating nanocomposites, bioactive molecules, and stimuli-responsive elements for applications spanning bone and cartilage regeneration, stem cell delivery, cancer immunotherapy, and hemostatic wound healing. This review provides a comprehensive and critical analysis of recent advances in shape-memory injectable cryogels, organized around five interconnected themes: (i) the physicochemical mechanisms governing shape-memory behavior and material design strategies, (ii) emerging fabrication approaches including three-dimensional printing-cryogelation hybrids and nanocomposite reinforcement, (iii) cryogel-mediated stem cell delivery and tissue regeneration, (iv) immunomodulatory and vaccine platforms, and (v) hemostatic and wound-healing applications. We critically evaluate how macro-architectural features, mechanical tunability, and biochemical functionalization collectively dictate biological outcomes, and identify key challenges-including scalability, sterilization, regulatory pathways, and clinical translation-that must be addressed to realize the full therapeutic potential of injectable cryogels.

Indexed as

CryogelsRegenerationTissue EngineeringAnimalsBiocompatible MaterialsHumansInjectionsNanocompositesTissue ScaffoldsWound HealingBiocompatible MaterialsCryogelscryogelationinjectable cryogelmacroporous biomaterialminimally invasive tissue engineeringshape‐memory scaffoldstem cell delivery

Identifiers

PMID42587346
PMCPMC13469720

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.