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Effective antigen presentation to helper T cells by human eosinophils (2016)
Journal Article
Farhan, R. K., Vickers, M. A., Ghaemmaghami, A. M., Hall, A. M., Barker, R. N., & Walsh, G. M. (in press). Effective antigen presentation to helper T cells by human eosinophils. Immunology, https://doi.org/10.1111/imm.12658

Although eosinophils are inflammatory cells, there is increasing attention on their immunomodulatory roles. For example, murine eosinophils can present antigen to CD4+ T helper (Th) cells, but it remains unclear whether human eosinophils also have th... Read More about Effective antigen presentation to helper T cells by human eosinophils.

Expression and regulation of immune-modulatory enzyme Indoleamine 2,3-dioxygenase (IDO) by human airway epithelial cells and its effect on T cell activation (2016)
Journal Article
Aldajani, W. A., Salazar, F., Sewell, H. F., Knox, A., & Ghaemmaghami, A. M. (2016). Expression and regulation of immune-modulatory enzyme Indoleamine 2,3-dioxygenase (IDO) by human airway epithelial cells and its effect on T cell activation. Oncotarget, 7(36), https://doi.org/10.18632/oncotarget.11586

Indoleamine 2,3-dioxygenase (IDO) catalyzes the degradation of tryptophan, which plays a critical role in immune suppression through regulating the production of a series of metabolites that are generally referred to as kynurenines. It has become inc... Read More about Expression and regulation of immune-modulatory enzyme Indoleamine 2,3-dioxygenase (IDO) by human airway epithelial cells and its effect on T cell activation.

The impact of surface chemistry modification on macrophage polarisation (2016)
Journal Article
Rostam, H., Singh, S., Salazar, F., Magennis, P., Hook, A. L., Singh, T., …Ghaemmaghami, A. M. (2016). The impact of surface chemistry modification on macrophage polarisation. Immunobiology, 221(11), 1237-1246. https://doi.org/10.1016/j.imbio.2016.06.010

Macrophages are innate immune cells that have a central role in combating infection and maintaining tissue homeostasis. They exhibit remarkable plasticity in response to environmental cues. At either end of a broad activation spectrum are pro-inflamm... Read More about The impact of surface chemistry modification on macrophage polarisation.

A low-cost paper-based model for on-chip human respiratory system studies (2016)
Conference Proceeding
Rahimi, R., Ochoa, M., Htwe, S. S., Donaldson, A., Zieger, M., Dokmeci, M. R., …Ziaie, B. (2016). A low-cost paper-based model for on-chip human respiratory system studies. In Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head 2016 (206-209). https://doi.org/10.31438/trf.hh2016.56

© 2016 TRF We present the use of hydrophobic paper as an effective semipermeable membrane, ideal for air-liquid interface cell culture applications. The surface properties of the paper is modified through selective CO2 laser-assisted scrubbing to cre... Read More about A low-cost paper-based model for on-chip human respiratory system studies.

Immunomodulation with self-crosslinked polyelectrolyte multilayer-based coatings (2016)
Journal Article
Knopf-Marques, H., Singh, S., Htwe, S. S., Wolfova, L., Buffa, R., Bacharouche, J., …Lavalle, P. (2016). Immunomodulation with self-crosslinked polyelectrolyte multilayer-based coatings. Biomacromolecules, 17(6), 2189-2198. https://doi.org/10.1021/acs.biomac.6b00429

This study aims to design an optimal polyelectrolyte multilayer film of poly-L-lysine (PLL) and hyaluronic acid(HA) as an anti-inflammatory cytokine release system in order to decrease the implant failure due to any immune reactions. The chemical mod... Read More about Immunomodulation with self-crosslinked polyelectrolyte multilayer-based coatings.

Engineering Immunomodulatory Biomaterials To Tune the Inflammatory Response (2016)
Journal Article
Vishwakarma, A., Bhise, N. S., Evangelista, M. B., Rouwkema, J., Dokmeci, M. R., Ghaemmaghami, A. M., …Khademhosseini, A. (2016). Engineering Immunomodulatory Biomaterials To Tune the Inflammatory Response. Trends in Biotechnology, 34(6), 470-482. https://doi.org/10.1016/j.tibtech.2016.03.009

Current state-of-the-art biomedical implants and tissue engineering methods promise technologies to improve or even restore the function of diseased organs. However, one of the biggest challenges to clinical success is the lack of functional integrat... Read More about Engineering Immunomodulatory Biomaterials To Tune the Inflammatory Response.

Delivery strategies to control inflammatory response: Modulating M1–M2 polarization in tissue engineering applications (2016)
Journal Article
Alvarez, M. M., Liu, J. C., Trujillo-de Santiago, G., Cha, B. H., Vishwakarma, A., Ghaemmaghami, A. M., & Khademhosseini, A. (2016). Delivery strategies to control inflammatory response: Modulating M1–M2 polarization in tissue engineering applications. Journal of Controlled Release, 240, 349-363. https://doi.org/10.1016/j.jconrel.2016.01.026

Macrophages are key players in many physiological scenarios including tissue homeostasis. In response to injury, typically the balance between macrophage sub-populations shifts from an M1 phenotype (pro-inflammatory) to an M2 phenotype (anti-inflamma... Read More about Delivery strategies to control inflammatory response: Modulating M1–M2 polarization in tissue engineering applications.

The mannose receptor negatively modulates the Toll-like receptor 4–aryl hydrocarbon receptor–indoleamine 2,3-dioxygenase axis in dendritic cells affecting T helper cell polarization (2015)
Journal Article
Salazar, F., Hall, L., Negm, O. H., Awuah, D., Tighe, P. J., Shakib, F., & Ghaemmaghami, A. M. (2016). The mannose receptor negatively modulates the Toll-like receptor 4–aryl hydrocarbon receptor–indoleamine 2,3-dioxygenase axis in dendritic cells affecting T helper cell polarization. Journal of Allergy and Clinical Immunology, 137(6), 1841-1851.e2. https://doi.org/10.1016/j.jaci.2015.10.033

Background: Dendritic cells (DCs) are key players in the induction and re-elicitation of TH2 responses to allergens. We have previously shown that different C-type lectin receptors on DCs play a major role in allergen recognition and uptake. In parti... Read More about The mannose receptor negatively modulates the Toll-like receptor 4–aryl hydrocarbon receptor–indoleamine 2,3-dioxygenase axis in dendritic cells affecting T helper cell polarization.

Adapting the electrospinning process to provide three unique environments for a tri-layered in vitro model of the airway wall (2015)
Journal Article
Bridge, J. C., Aylott, J. W., Brightling, C. E., Ghaemmaghami, A. M., Knox, A. J., Lewis, M. P., …Morris, G. E. (2015). Adapting the electrospinning process to provide three unique environments for a tri-layered in vitro model of the airway wall. Journal of Visualized Experiments, 101, Article e52986. https://doi.org/10.3791/52986

Electrospinning is a highly adaptable method producing porous 3D fibrous scaffolds that can be exploited in in vitro cell culture. Alterations to intrinsic parameters within the process allow a high degree of control over scaffold characteristics inc... Read More about Adapting the electrospinning process to provide three unique environments for a tri-layered in vitro model of the airway wall.

TLR2 stimulation regulates the balance between regulatory T cell and Th17 function: A novel mechanism of reduced regulatory T cell function in multiple sclerosis (2015)
Journal Article
Nyirenda, M. H., Morandi, E., Vinkemeier, U., Constantin-Teodosiu, D., Drinkwater, S., Mee, M., …Gran, B. (2015). TLR2 stimulation regulates the balance between regulatory T cell and Th17 function: A novel mechanism of reduced regulatory T cell function in multiple sclerosis. Journal of Immunology, 194(12), 5761-5774. https://doi.org/10.4049/jimmunol.1400472

CD4+ CD25hi FOXP3+ regulatory T cells (Tregs) maintain tolerance to self-Ags. Their defective function is involved in the pathogenesis of multiple sclerosis (MS), an inflammatory demyelinating disease of the CNS. However, the mechanisms of such defec... Read More about TLR2 stimulation regulates the balance between regulatory T cell and Th17 function: A novel mechanism of reduced regulatory T cell function in multiple sclerosis.

TLR2 Stimulation Regulates the Balance between Regulatory T Cell and Th17 Function: A Novel Mechanism of Reduced Regulatory T Cell Function in Multiple Sclerosis (2015)
Journal Article
Nyirenda, M. H., Morandi, E., Vinkemeier, U., Constantin-Teodosiu, D., Drinkwater, S., Mee, M., …Gran, B. (2015). TLR2 Stimulation Regulates the Balance between Regulatory T Cell and Th17 Function: A Novel Mechanism of Reduced Regulatory T Cell Function in Multiple Sclerosis. Journal of Immunology, 194(12), 5761-5774. https://doi.org/10.4049/%E2%80%8Bjimmunol.1400472

CD4+CD25hi FOXP3+ regulatory T cells (Tregs) maintain tolerance to self-Ags. Their defective function is involved in the pathogenesis of multiple sclerosis (MS), an inflammatory demyelinating disease of the CNS. However, the mechanisms of such defect... Read More about TLR2 Stimulation Regulates the Balance between Regulatory T Cell and Th17 Function: A Novel Mechanism of Reduced Regulatory T Cell Function in Multiple Sclerosis.

A Janus-paper PDMS platform for air-liquid interface cell culture applications (2015)
Journal Article
Rahimi, R., Ochoa, M., Donaldson, A., Parupudi, T., Dokmeci, M. R., Khademhosseini, A., …Ziaie, B. (2015). A Janus-paper PDMS platform for air-liquid interface cell culture applications. Journal of Micromechanics and Microengineering, 25(5), Article 055015. https://doi.org/10.1088/0960-1317/25/5/055015

© 2015 IOP Publishing Ltd. A commercially available Janus paper with one hydrophobic (polyethylene-coated) face and a hygroscopic/hydrophilic one is irreversibly bonded to a polydimethylsiloxane (PDMS) substrate incorporating microfluidic channels vi... Read More about A Janus-paper PDMS platform for air-liquid interface cell culture applications.

Photocrosslinkable Gelatin Hydrogel for Epidermal Tissue Engineering (2015)
Journal Article
Zhao, X., Lang, Q., Yildirimer, L., Lin, Z. Y., Cui, W., Annabi, N., …Khademhosseini, A. (2016). Photocrosslinkable Gelatin Hydrogel for Epidermal Tissue Engineering. Advanced Healthcare Materials, 5(1), 108-118. https://doi.org/10.1002/adhm.201500005

Natural hydrogels are promising scaffolds to engineer epidermis. Currently, natural hydrogels used to support epidermal regeneration are mainly collagen- or gelatin-based, which mimic the natural dermal extracellular matrix but often suffer from insu... Read More about Photocrosslinkable Gelatin Hydrogel for Epidermal Tissue Engineering.

Nuclear trafficking, histone cleavage and induction of apoptosis by the meningococcal App and MspA autotransporters (2015)
Journal Article
Khairalla, A. S., Omer, S. A., Mahdavi, J., Aslam, A., Dufailu, O. A., Self, T., …Ala'Aldeen, D. A. (2015). Nuclear trafficking, histone cleavage and induction of apoptosis by the meningococcal App and MspA autotransporters. Cellular Microbiology, 17(7), 1008-1020. https://doi.org/10.1111/cmi.12417

Neisseria meningitidis, a major cause of bacterial meningitis and septicaemia, secretes multiple virulence factors, including the adhesion and penetration protein (App) and meningococcal serine protease A (MspA). Both are conserved, immunogenic, type... Read More about Nuclear trafficking, histone cleavage and induction of apoptosis by the meningococcal App and MspA autotransporters.

Microfluidics for advanced drug delivery systems (2015)
Journal Article
Riahi, R., Tamayol, A., Shaegh, S. A. M., Ghaemmaghami, A. M., Dokmeci, M. R., & Khademshosseini, A. (2015). Microfluidics for advanced drug delivery systems. Current Opinion in Chemical Engineering, 7, 101-112. https://doi.org/10.1016/j.coche.2014.12.001

©2015 Elsevier Ltd. All rights reserved. Considerable efforts have been devoted toward developing effective drug delivery methods. Microfluidic systems, with their capability for precise handling and transport of small liquid quantities, have emerged... Read More about Microfluidics for advanced drug delivery systems.

Impact of surface chemistry and topography on the function of antigen presenting cells (2015)
Journal Article
Rostam, H. M., Singh, S., Vrana, N. E., Alexander, M. R., & Ghaemmaghami, A. M. (2015). Impact of surface chemistry and topography on the function of antigen presenting cells. Biomaterials Science, 3(3), 424-441. https://doi.org/10.1039/c4bm00375f

Antigen presenting cells (APCs) such as macrophages and dendritic cells (DCs) play a crucial role in orchestrating immune responses against foreign materials. The activation status of APCs can determine the outcome of an immune response following imp... Read More about Impact of surface chemistry and topography on the function of antigen presenting cells.

Biomimetic Human Lung Models (2014)
Book Chapter
Harrington, H. C., Cato, P. A., & Ghaemmaghami, A. M. (2014). Biomimetic Human Lung Models. In Handbook of Biomimetics and Bioinspiration (1017-1036). World Scientific. https://doi.org/10.1142/9789814354936_0037

New strategies for the treatment of lung disease are being sought to combat the increased prevalence of lung disease within the developedworld.As researchmoves away from reliance upon the use of animal models in pre-clinical studies innovative method... Read More about Biomimetic Human Lung Models.

A hybrid PDMS/paper passive pump for slow-release/delivery of drugs in chronic dermal wounds (2014)
Conference Proceeding
Rahimi, R., Ochoa, M., Zhou, J., Tamayol, A., Dokmeci, M. R., Khademhosseini, A., …Ziaie, B. (2014). A hybrid PDMS/paper passive pump for slow-release/delivery of drugs in chronic dermal wounds. In Proceedings of 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014 (2205-2207)

© 14CBMS. In this paper, we present a hybrid PDMS/paper-based passive pump for slow drug delivery in chronic wounds. The pump consists of a PDMS microfluidic network that is irreversibly bonded to the polyethylene-coated (hydrophobic) side of a comme... Read More about A hybrid PDMS/paper passive pump for slow-release/delivery of drugs in chronic dermal wounds.

Surgical materials: Current challenges and nano-enabled solutions (2014)
Journal Article
Annabi, N., Tamayol, A., Shin, S. R., Ghaemmaghami, A. M., Peppas, N. A., & Khademhosseini, A. (2014). Surgical materials: Current challenges and nano-enabled solutions. Nano Today, 9(5), 574-589. https://doi.org/10.1016/j.nantod.2014.09.006

© 2014 Elsevier Ltd. All rights reserved. Surgical adhesive biomaterials have emerged as substitutes to sutures and staples in many clinical applications. Nano-enabled materials containing nanoparticles or having a distinct nanotopography have been u... Read More about Surgical materials: Current challenges and nano-enabled solutions.