Featured
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Article |
Pro-regenerative biomaterials recruit immunoregulatory dendritic cells after traumatic injury
Pro-regenerative biomaterials for the treatment of muscle injury induce the proliferation of a dendritic cell population associated with cross-presentation and self-tolerance, promoting a pro-regenerative immune environment to aid muscle wound healing.
- Ravi Lokwani
- , Aditya Josyula
- & Kaitlyn Sadtler
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Article |
An inhaled bioadhesive hydrogel to shield non-human primates from SARS-CoV-2 infection
A bioadhesive hydrogel delivered via inhalation efficiently coats the airway and restricts SARS-CoV-2 virus variant penetration in mice and non-human primates
- Xuan Mei
- , Junlang Li
- & Ke Cheng
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Article
| Open AccessA TLR7-nanoparticle adjuvant promotes a broad immune response against heterologous strains of influenza and SARS-CoV-2
A nanoparticle-based adjuvant incorporating a Toll-like receptor 7 agonist elicits cross-reactive antibodies for both dominant and subdominant epitopes and enhances immune responses against multiple variants of influenza and SARS-CoV-2.
- Qian Yin
- , Wei Luo
- & Mark M. Davis
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Article |
Mechanical checkpoint regulates monocyte differentiation in fibrotic niches
Myelofibrosis causes a pathological remodelling of the bone marrow, which becomes stiffer and more elastic, thus promoting the proliferation of proinflammatory monocytes and their differentiation into dendritic cells.
- Kyle H. Vining
- , Anna E. Marneth
- & David J. Mooney
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News & Views |
Lipid nanodiscs give cancer a STING
Lipid nanodiscs carrying a potent STING agonist penetrate deep into solid tumours compared with gold-standard liposomes and enable long-term antitumour immunotherapy.
- Ningqiang Gong
- & Michael J. Mitchell
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Article
| Open AccessSTING agonist delivery by tumour-penetrating PEG-lipid nanodiscs primes robust anticancer immunity
Here the authors investigate lipid nanodiscs as drug carriers for antitumour immunotherapy. They demonstrate that flexible lipid nanodiscs functionalized with STING-activating cyclic dinucleotides exhibit superior tumour penetration and tumour cell uptake compared with spherical liposomes, resulting in improved antitumour T-cell priming and tumour regression.
- Eric L. Dane
- , Alexis Belessiotis-Richards
- & Darrell J. Irvine
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News & Views |
MAP-ing a way towards tissue repair
A microporous annealed particle biomaterial has been developed to induce an immune response that can enhance wound healing and tissue repair.
- Jessica L. Stelzel
- & Joshua C. Doloff
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Review Article |
Diagnostics for SARS-CoV-2 infections
This Review highlights the progress that has been made in the development of diagnostic tools for the detection of SARS-CoV-2 in the fight against COVID-19.
- Bhavesh D. Kevadiya
- , Jatin Machhi
- & Howard E. Gendelman
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Article |
ILC1 drive intestinal epithelial and matrix remodelling
Type-1 innate lymphoid cells have been shown to drive intestinal epithelial proliferation and extracellular matrix remodelling through TGF-β1 secretion, which could exacerbate inflammatory bowel disease comorbidities such as cancer and fibrosis.
- Geraldine M. Jowett
- , Michael D. A. Norman
- & Eileen Gentleman
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Editorial |
COVID-19 therapies and vaccine landscape
Within a few weeks of the novel coronavirus genome sequence being published, numerous therapies and vaccines have entered clinical trials with a few showing great promise in alleviating symptoms and accelerating recovery.
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Comment |
Next-generation vaccine platforms for COVID-19
Consensus among experts is that only an effective COVID-19 vaccine will end the pandemic. This Comment focuses on how this pandemic has accelerated the development of vaccine platforms distinct from classical vaccines; these novel platforms may also increase the response time when new viruses emerge in the future.
- Debby van Riel
- & Emmie de Wit
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News & Views |
Materials modulate immunity and gut microbiome
In a murine model of acute colitis, hyaluronic acid–bilirubin-based nanomaterials have been shown to modulate immune response and the gut microbiome, as well as restore the epithelial barrier.
- Ankur Singh
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News & Views |
Limiting biomaterial fibrosis
Crystallized anti-inflammatory drugs have been shown to inhibit fibrosis on the surface of a number of devices over a long-term period following implantation in rodents and non-human primates.
- Ruud A. Bank
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News & Views |
Induction of sterile type 2 inflammation
Microparticle debris from prosthetic implants has been shown to induce a type 2 inflammatory response through a Bruton’s tyrosine kinase-dependent signalling pathway.
- Dimitri A. de Kouchkovsky
- , Sourav Ghosh
- & Carla V. Rothlin
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News & Views |
Next-generation malarial vaccines
A vaccine platform developed from a synthetic polymeric glyco-adjuvant and reversibly conjugated to an antigen was shown to target dendritic cells leading to cellular and humoral immune response against malaria.
- Yvette van Kooyk
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Article |
Sterile particle-induced inflammation is mediated by macrophages releasing IL-33 through a Bruton’s tyrosine kinase-dependent pathway
Microparticle wear debris from prosthetic implants following patient revision surgery is observed to induce a potent type 2 inflammatory response involving cytokine secretion by macrophages through a Bruton’s tyrosine kinase-dependent signalling pathway.
- Pankaj K. Mishra
- , Mark Palma
- & William C. Gause
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Article |
Antigens reversibly conjugated to a polymeric glyco-adjuvant induce protective humoral and cellular immunity
A vaccine platform has been developed from a polymeric glyco-adjuvant conjugated to an antigen, and is now shown to target dendritic cells via mannose-binding receptors and generate potent cellular and humoral immune response against malaria.
- D. Scott Wilson
- , Sachiko Hirosue
- & Jeffrey A. Hubbell
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News & Views |
Control by cell size
Macrophage confinement reduces the ‘late’ inflammatory gene response to lipopolysaccharide through myocardin-related transcription factor, an actin-binding transcription factor.
- Wendy F. Liu
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News & Views |
Targeting vesicle size
An amphipathic peptide has been engineered and is capable of penetrating the blood–brain barrier as well as possessing a potent antiviral activity against Zika and other mosquito-borne viruses.
- Jing Zou
- & Pei-Yong Shi
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Article |
Spatial confinement downsizes the inflammatory response of macrophages
Physical confinement of macrophages is shown to down-regulate pro-inflammatory gene transcription, lowering pro-inflammatory macrophage activation and phagocytic potential.
- Nikhil Jain
- & Viola Vogel
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Letter |
Therapeutic treatment of Zika virus infection using a brain-penetrating antiviral peptide
The Zika virus infects the central nervous system and results in severe brain malformation. An amphiphatic peptide is now shown to penetrate the blood–brain barrier, reducing viral loads due to its activity against Zika and other mosquito-borne viruses.
- Joshua A. Jackman
- , Vivian V. Costa
- & Nam-Joon Cho
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Review Article |
Biomaterial-assisted targeted modulation of immune cells in cancer treatment
Immunotherapies have shown significant promise in cancer treatment. This Review discusses how a range of materials have been employed to enhance the effectiveness of these therapies by mediating their delivery and immunomodulatory activity.
- Hua Wang
- & David J. Mooney
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Article |
Local immunomodulation with Fas ligand-engineered biomaterials achieves allogeneic islet graft acceptance
Islet transplantation for diabetes treatment requires immunosuppression to control rejection. A microgel presenting Fas ligand with immunomodulatory properties is now shown to prolong the survival of allogeneic islet grafts in vivo.
- Devon M. Headen
- , Kyle B. Woodward
- & Haval Shirwan
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Feature |
Adoptive T cell cancer therapy
Tumour heterogeneity and off-target toxicity are current challenges of cancer immunotherapy. Karine Dzhandzhugazyan, Per Guldberg and Alexei Kirkin discuss how epigenetic induction of tumour antigens in antigen-presenting cells may form the basis for multi-target therapies.
- Karine N. Dzhandzhugazyan
- , Per Guldberg
- & Alexei F. Kirkin
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News & Views |
Smart delivery of vaccines
A strategy to enhance antigen immunogenicity was developed by adsorption of polyethyleneimine on a mesoporous silica microrod vaccine for the presentation of tumour viruses and neoantigens, demonstrating their ability to drive anti-tumour immunity.
- Cornelis J. M. Melief
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Review Article |
Designing natural and synthetic immune tissues
Immunotherapy offers a promising approach to treating a range of complications. This Review discusses strategies that employ bioengineering and immunological principles to develop engineered tissues for screening therapeutics and treating diseases.
- Emily A. Gosselin
- , Haleigh B. Eppler
- & Christopher M. Jewell
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News & Views |
Softness makes it better
An effective adjuvant for the induction of humoural and cellular immunity is achieved by a Pickering emulsion formulation that allows pliability and mobility of loaded antigens.
- Herman F. Staats
- & David J. Burkhart
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Article |
Colony stimulating factor-1 receptor is a central component of the foreign body response to biomaterial implants in rodents and non-human primates
By studying the immune responses of animals to different types of biomaterial implants, colony stimulating factor-1 receptor is revealed as an important mediator of the foreign body reaction and a possible target for fibrosis inhibition.
- Joshua C. Doloff
- , Omid Veiseh
- & Daniel G. Anderson
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News & Views |
Regulation of interferon production
DNA spacing within hexagonal bundles of DNA and polycationic peptides correlates with interferon production in dendritic cells.
- William M. Gelbart
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