Shelley Gorman

IFNβ inhibits the development of allergen tolerance and is conducive to the development of asthma on subsequent allergen exposure

Data indicate a role for Interferonβ in linking viral infection and allergy

High Dose Vitamin D supplementation alters faecal microbiome and predisposes mice to more severe colitis

High dose vitamin D supplementation is associated with a shift to a more inflammatory faecal microbiome and increased susceptibility to colitis

Investigating the roles of regulatory T cells, mast cells and interleukin-9 in the control of skin inflammat roles of regulatory T cells, mast cells and interleukin-9 in the control of skin inflammation by vitamin D. Arch Dermatol Res. 2018;310(3):221-30.

We investigated the ability of topical 1,25(OH)2D to suppress contact dermatitis through an IL9 dependent process, examining mast cells and IL9 secreting cells.

High-dose intramuscular Vitamin D provides long-lasting moderate increases in serum 25-hydroxVitamin D levels and shorter-Term changes in plasma calcium

Intramuscular injection of a large bolus of Vitamin D effectively increases serum 25-hydroxyVitamin D levels without evidence of metabolic abnormality.

Clinical, research, and public health implications of poor measurement of Vitamin D status

New initiatives to develop a standard reference method and the assignment of "true" values to samples provide a solution to these problems.

Vitamin D supplementation of initially vitamin D-deficient mice diminishes lung inflammation with limited effects on pulmonary epithelial integrity

In disease settings, vitamin D may be important for maintaining optimal lung epithelial integrity and suppressing inflammation, but less is known of its effects prior to disease onset.

Sub-erythemal ultraviolet radiation reduces metabolic dysfunction in already overweight mice

Exposure to sunlight may limit cardiometabolic risk.

Ultraviolet radiation, Vitamin D and the development of obesity, metabolic syndrome and type-2 diabetes

Emerging findings suggest a protective role for ultraviolet radiation (UVR) and sun exposure in reducing the development of obesity and cardiometabolic dysfunction, but more epidemiological and clinical research is required that focuses on measuring the direct associations and effects of exposure to UVR in humans.

A pathogenic role for the integrin CD103 in experimental allergic airways disease

Role for CD103 in the pathogenesis of experimental allergic airways disease in BALB/c mice through local control of CD4+ T cell and DC subset recruitment

Sun exposure and its effects on human health: Mechanisms through which sun exposure could reduce the risk of developing obesity and cardiometabolic dysfunction

The cardiometabolic protective effects of ultraviolet radiation and mechanistic pathways through which ultraviolet radiation could be beneficial.

Vitamin D and allergic airway disease shape the murine lung microbiome in a sex-specific manner

Maintaining sufficient vitamin D is necessary for optimal lung health, and vitamin D may modulate the lung microbiome in a sex-specific fashion

Dietary Vitamin D Increases Percentages and Function of Regulatory T Cells in the Skin-Draining Lymph Nodes and Suppresses Dermal Inflammation

Dietary vitamin D3 increased the suppressive activity of regulatory T cells in the skin-draining lymph nodes, which are poised to suppress dermal inflammation

Identification of genes differentially regulated by vitamin D deficiency that alter lung pathophysiology and inflammation in allergic airways disease

Vitamin D deficiency exacerbates house dust mite-induced inflammation and alterations in lung structure and function

Can skin exposure to sunlight prevent liver inflammation?

Here we discuss how skin exposure to sunlight may suppress liver inflammation and the severity of NAFLD.

The effects of in utero vitamin D deficiency on airway smooth muscle mass and lung function

In this study, we aimed to uncover the molecular mechanisms contributing to altered lung structure and function.

Comparing the effects of sun exposure and vitamin D supplementation on vitamin D insufficiency, and immune and cardio-metabolic function

Adults living in the sunny Australian climate are at high risk of skin cancer, but vitamin D deficiency (defined here as a serum 25-hydroxyvitamin D...

Reduced immune responses in chimeric mice engrafted with bone marrow cells from mice with airways inflammation.

During respiratory inflammation, it is generally assumed that dendritic cells differentiating from the bone marrow are immunogenic rather than immunoregulatory.

Vitamin D and immunity

The active form of vitamin D has an important role in calcium metabolism and in bone mineralisation, but the evidence for other health outcomes is mixed,...

Ultraviolet radiation suppresses obesity and symptoms of metabolic syndrome independently of vitamin D

UVR or sunlight exposure may be an effective means of suppressing the development of obesity and MetS, through mechanisms that are independent of vitamin D

Vitamin D status and ill health

This paper is a comment in response to a review of Vitamin D status and its association with ill health.

Low maternal serum vitamin D during pregnancy and the risk for postpartum depression symptoms

Pregnancy is a time of vulnerability for vitamin D insufficiency, and there is an emerging literature associating low levels of 25(OH)-vitamin D with...

Vitamin D deficiency causes airway hyperresponsiveness and increases airway smooth muscle mass in the lungs of female BALB/c mice

We tested whether there is a causal association between vitamin D deficiency, airway smooth muscle (ASM) mass, and the development of airway hyperresponsiveness

Characterization of regulatory dendritic cells differentiated from the bone marrow of UV-irradiated mice

In summary, UV-BMDCs do not express the classical phenotypic or gene expression properties of DCs reported by others as 'regulatory' or 'tolerogenic'.

Reversible Control by Vitamin D of Granulocytes and Bacteria in the Lungs of Mice: An Ovalbumin-Induced Model of Allergic Airway Disease

Vitamin D may be essential for restricting the development and severity of allergic diseases and asthma, but a direct causal link between vitamin D...

Altered immunity and dendritic cell activity in the periphery of mice after long-term engraftment with bone marrow from ultraviolet-irradiated mice

To investigate the immune capabilities of peripheral tissue DCs generated in vivo from the BM of UV-irradiated mice, chimeric mice were established.

Exposure to UV Wavelengths in Sunlight Suppresses Immunity. To What Extent is UV-induced Vitamin D3 the Mediator Responsible?

In experimental models, both vitamin D3-dependent and vitamin D3-independent pathways have been implicated in the mechanisms of UVR-induced systemic...

Prostaglandin E2 imprints a long-lasting effect on dendritic cell progenitors in the bone marrow

Injection of BM-differentiated DCs from nonchimeric mice restored the reduced immune responses of PGE2-chimeric mice.

Immune modulation by UV: Role of vitamin D

In this chapter, evidence for and evidence against the involvement of vitamin D in the immunoregulatory properties of UV radiation is presented.

Optimized 25-hydroxyvitamin D analysis using liquid-liquid extraction with 2D separation with LC/MS/MS detection, provides superior precision

The analysis of 25-hydroxyvitamin D3 (25(OH)D3) and related metabolites represents a considerable challenge for both clinical and research laboratories...

The current state of play of rodent models to study the role of vitamin D in UV-induced immunomodulation

Ultraviolet radiation (UVR) from sunlight is immunomodulatory and the main source of vitamin D for humans.

Acute Erythemal Ultraviolet Radiation Causes Systemic Immunosuppression in the Absence

Vitamin D is synthesised by ultraviolet (UV) irradiation of skin and is hypothesized to be a direct mediator.

Toward homeostasis: Regulatory dendritic cells from the bone marrow of mice with inflammation

Inflammatory mediators from peripheral tissues may control dendritic cell (DC) development in the bone marrow.

Vitamin D 3 deficiency enhances allergen-induced lymphocyte responses in a mouse model of allergic airway disease

In this study, using a mouse model, we determined whether vitamin D deficiency in utero and during early life modulated the severity of asthma.

Differences in control by UV radiation of inflammatory airways disease in naïve and allergen pre-sensitised mice

Exposure of skin to UV radiation (UVR) prior to allergen exposure can inhibit inflammatory airways disease in mice by reducing effector CD4+ T cells in both...

Modulation of the immune system by UV radiation: More than just the effects of vitamin D?

Humans obtain most of their vitamin D through the exposure of skin to sunlight

Vitamin D deficiency causes deficits in lung function and alters lung structure

The prevalence of vitamin D deficiency is increasing and has been linked to obstructive lung diseases including asthma and chronic obstructive pulmonary disease

Immune mechanisms by which topically applied vitamin D acts as a therapeutic agent

Vitamin D, nutrition, diet, therapeutic agent

Ultraviolet irradiation of mice reduces the competency of bone marrow-derived CD11c+

Direct UV irradiation of dendritic cells and Langerhans cells reduces their Ag presenting ability. However, the effects of UV on CD11c(+) cells located...

Topical 1,25-dihydroxyvitamin D3 subverts the priming ability of draining lymph node dendritic cells

The active form of vitamin D, 1,25-hydroxyvitamin D(3) [1,25(OH)(2)D(3)] is produced in skin following exposure to sunlight

Gene regulation by 1,25-dihydroxyvitamin D3 in CD4+CD25+ cells is enabled by IL-2

Vitamin D may be responsible for reducing the development and severity of autoimmune and allergic diseases. Topically applied 1,25-dihydroxyvitamin D(3) (1,25(O

Immune-modifying properties of topical vitamin D: Focus on dendritic cells and T cells

Topical creams containing the active form of vitamin D (1,25-dihydroxyvitamin D3; 1,25(OH)2D3) or analogues of this compound are currently used with some succes

1,25-dihydroxyvitamin D3 enhances the ability of transferred CD4+ CD25+ cells to modulate T helper type 2-driven asthmatic responses

The severity of allergic diseases may be modified by vitamin D. However, the immune pathways modulated by the active form of vitamin D, 1,25-dihydroxyvitamin D.

UV inhibits allergic airways disease in mice by reducing effector CD4 T cells

UV exposure and protection against allergic airways disease

Asthma is a chronic inflammatory disease of the small and large conducting airway mucosa characterised by Th2 cell immunity.