3, 20 September 2014 | Cell and Tissue Research, Vol. Sertoli cells also play a central role in the control of spermatogenesis by transducing hormonal signals, e.g. Vitamins and minerals play an important role on people’s health. The junctions are highly ordered structures formed by multi-protein complexes consisting of transmembrane proteins and nonmembrane proteins. 12, No. Fig. Fig. Fig. Olson JA . The kidneys play an important role in regulating vitamin B(6) body homeostasis, but limited information exists regarding the mechanism of pyridoxine uptake by renal epithelial cells, and no study exists on its regulation. Vitamin A is a fat-soluble nutrient that plays a vital role in your body. 22, No. 2, 27 November 2010 | Clinical Rheumatology, Vol. 41, No. 3, 11 July 2012 | Cellular and Molecular Life Sciences, Vol. *P < 0.05 vs. VDR+/+, n = 3 or 4 of each genotype. Vitamin A plays a significant role in vision, bone growth, reproduction, cell division and cell differentiation. 39, No. Under normal conditions, VDR was highly expressed near the luminal surface of the crypt, whereas very little VDR staining was detected at the base of the crypt (Fig. Effect of squamous metaplasia on infection of hamster trachea organ cultures with Mycoplasma pneumoniae. 1, 1 January 2013 | Tissue Barriers, Vol. -induced intestine epithelial autophagy and interleukin-1β expression, Nutritional Keys for Intestinal Barrier Modulation, Impact of the birth’s season on the development of celiac disease in Italy, The Gut-Brain Axis: The Role of the Gut in Brain Health, Dietary vitamin D3 deficiency alters intestinal mucosal defense and increases susceptibility to Citrobacter rodentium-induced colitis, 1,25-Dihydroxyvitamin D Protects Intestinal Epithelial Barrier by Regulating the Myosin Light Chain Kinase Signaling Pathway, Association Between Inflammatory Bowel Disease and Vitamin D Deficiency, Association of Vitamin D Status and Clinical Outcome in Dogs with a Chronic Enteropathy, Temporal plasma vitamin concentrations are altered by fat-soluble vitamin administration in suckling pigs1, Vitamin D Deficiency Associated with Disease Activity in Patients with Inflammatory Bowel Diseases. 92, No. 3 For transepithelial electric resistance (TER) measurement, Caco-2 cells were cultured on collagen-coated transwell polycarbonate membrane filter inserts (Corning). 11, 2 June 2015 | Digestive Diseases and Sciences, Vol. Europe PMC. 1, 29 May 2014 | Clinical and Translational Gastroenterology, Vol. 35, No. 24, No. 93, No. For tight junction staining, cell monolayers (fixed in 95% ethanol) or colonic sections were incubated with anti-zonula occludens (ZO)-1, anti-claudin-1, or anti-occludin antibody (Zymed), then with an FITC-conjugated secondary antibody (Sigma). Night blindness c. Conjunctivitis d. Macular Degeneration. 15, No. Thus, our results indicate that FGF10 plays a pivotal role in maintaining epithelial progenitor cell proliferation as well as coordinating alveolar smooth muscle cell formation and vascular development. On the pathophysiology of vitamin A deficiency. 7, No. 1, Pediatric Gastroenterology, Hepatology & Nutrition, Vol. USA.gov. These observations suggest that VDR plays a critical role in mucosal barrier homeostasis by preserving the integrity of junction complexes and the healing capacity of the colonic epithelium. 14, No. National Center for Biotechnology Information, Unable to load your collection due to an error, Unable to load your delegates due to an error. The progeny of the dividing cells migrate upwards from the base to the luminal surface of the crypt (34). 2, Journal of Clinical Gastroenterology, Vol. Abstract. 18, No. Maternal/neonatal vitamin D deficiency: a new risk factor for necrotizing enterocolitis in preterm infants? Vitamin A in epithelial differentiation and skin carcinogenesis. 2011, 9 August 2010 | Therapeutic Advances in Gastroenterology, Vol. C) C. D) D. E) E. Question 1 0.5 out of 0.5 points The vitamin that plays a role in maintaining epithelia and is required for the synthesis of visual After 24-h starvation in serum-free media, the monolayers were scratched with a sterile razor blade. Early studies have reported a high prevalence of vitamin D deficiency in patients with established Crohn's disease (12, 38). The integrity of the intestinal mucosal barrier is preserved by the enormous regenerating capacity of the mucosal epithelium. 8, No. VDR−/− mice lost up to 15% of body weight within 8 days (Fig. Vitamin A and retinoids in health and disease. Wiki User Answered . 9, 19 August 2015 | Frontiers in Immunology, Vol. 189, No. Received: 23 March 2020; Accepted: 12 May 2020; Published: 09 June 2020. To knockdown VDR, Caco-2 cells were transfected with human (h)VDR-small interfering (si)RNA and scramble siRNA using Transfectamine 2000 (Invitrogen). The full-thickness colonic strips freshly harvested from mice were mounted onto the chamber for TER measurement. The activity of 24-hydroxylase (CYP24A1) is responsible for maintaining vitamin D homeostasis when present in high serum concentrations, as it catalyzes 1,25(OH) 2 D 3 oxidation to inactive metabolites in PTEC that can be excreted in the urine [13,14]. Proteins were separated by SDS-PAGE and transferred onto an Immobilon-P membrane. The most critical role that vitamin A plays in the human body is _____. 347, No. Section 1734 solely to indicate this fact. As shown in Fig. In VDR+/+ mice, the colon appeared intact at day 3 (not shown), and focal erosions were only occasionally seen by day 7 (Fig. 70, No. Morphologic alterations in the trachea and the salivary gland following the induction of rapid synchronous vitamin A deficiency in rats. 8, No. a, control; b, 1,25(OH)2D3; c, control + DSS; d, 1,25(OH)2D3 + DSS. A Practical Guide, Maternal vitamin D beneficially programs metabolic, gut and bone health of mouse male offspring in an obesogenic environment, Role of vitamin D3 combined to alginates in preventing acid and oxidative injury in cultured gastric epithelial cells, Effect of Long Noncoding RNA H19 Overexpression on Intestinal Barrier Function and Its Potential Role in the Pathogenesis of Ulcerative Colitis, Translating nutritional immunology into drug development for inflammatory bowel disease, Effect of vitamin D on gastrointestinal symptoms and health-related quality of life in irritable bowel syndrome patients: a randomized double-blind clinical trial, Oxygen metabolism and barrier regulation in the intestinal mucosa, Co-Administration of Soy Isoflavones and Vitamin D in Management of Irritable Bowel Disease, Serum 25-hydroxyvitamin D concentration is inversely associated with mucosal inflammation in patients with ulcerative colitis, The Relationship between Vitamin D Status and Allergic Diseases in New Zealand Preschool Children, Psoriasis, vitamin D and the importance of the cutaneous barrier's integrity: An update, Nutrition meets the microbiome: micronutrients and the microbiota, 1,25-dihydroxyvitamin D3 inhibits corneal wound healing in an ex-vivo mouse model, Optimal vitamin D plasma levels are associated with lower bacterial DNA translocation in HIV/hepatitis c virus coinfected patients, Effect of vitamin D supplementation on inflammation: protocol for a systematic review, Flavonoids in Inflammatory Bowel Disease: A Review, Regional differences in vitamin D levels and incidence of food-induced anaphylaxis in South Korea, Vitamin D receptor knockout mice exhibit elongated intestinal microvilli and increased ezrin expression, Vitamin D/VDR signaling attenuates lipopolysaccharide-induced acute lung injury by maintaining the integrity of the pulmonary epithelial barrier, The Role of Vitamin D in Allergic Diseases in Children, Enhanced LL-37 expression following vitamin D supplementation in patients with cirrhosis and spontaneous bacterial peritonitis, Vitamin D and the Epithelial to Mesenchymal Transition, Abdominal tuberculosis: Diagnosis and demographics, a 10-year retrospective review from a single centre, Serum vitamin D and colonic vitamin D receptor in inflammatory bowel disease, Protective links between vitamin D, inflammatory bowel disease and colon cancer, Vitamin D differentially regulates 3, Copyright © 2021 the American Physiological Society, American Journal of Physiology-Gastrointestinal and Liver Physiology, This is the final version - click for previous version, Effects of dietary components on intestinal permeability in health and disease, Vitamin D signaling maintains intestinal innate immunity and gut microbiota: potential intervention for metabolic syndrome and NAFLD, LPS-induced Vitamin D Receptor Decrease in Oral Keratinocytes Is Associated With Oral Lichen Planus, Vitamin D, Folate and the Intracranial Volume in Schizophrenia and Bipolar Disorder and Healthy Controls, Vitamin D Attenuates Endothelial Dysfunction in Uremic Rats and Maintains Human Endothelial Stability, Altered duodenal bile salt concentration and receptor expression in functional dyspepsia, Evaluation of a 12-week targeted vitamin D supplementation regimen in patients with active inflammatory bowel disease, Correlation of admission serum 25-hydroxyvitamin D levels and clinical outcomes in critically ill medical patients, An update on the role of gut microbiota in chronic inflammatory diseases, and potential therapeutic targets, The Effect of Vitamin D on Intestinal Inflammation and Faecal Microbiota in Patients with Ulcerative Colitis, Cellular and molecular mechanisms of vitamin D in food allergy, Circulating Vitamin D and Colorectal Cancer Risk: An International Pooling Project of 17 Cohorts, A Single Nucleotide Polymorphism in the Vitamin D Receptor Gene Is Associated With Decreased Levels of the Protein and a Penetrating Pattern in Crohn’s Disease, Vitamin D Receptor Level in Biopsy Specimen of Patients with Ulcerative Colitis: Results from a Center in Western Anatolia, Differential Effects of Statins on Inflammatory Interleukin-8 and Antimicrobial Peptide Human Β-Defensin 2 Responses in Salmonella-Infected Intestinal Epithelial Cells, Serologic Reactivity Reflects Clinical Expression of Ulcerative Colitis in Children, Ancient Nuclear Receptor VDR With New Functions: Microbiome and Inflammation, Chronic calcitriol supplementation improves the inflammatory profiles of circulating monocytes and the associated intestinal/adipose tissue alteration in a diet-induced steatohepatitis rat model, Nutritional Therapy for Inflammatory Bowel Disease, Adherent-invasive No new crypts were formed around the ulcers, and no signs of effective wound healing were seen in VDR−/− mice (Fig. 175, 23 March 2016 | Critical Reviews in Food Science and Nutrition, Vol. 162, No. 1, 5 March 2014 | FEBS Letters, Vol. 8, 21 April 2014 | Journal of Infectious Diseases, Vol. 7B). 60, No. in inflammatory bowel disease, The impact of probiotics and n-3 long-chain polyunsaturated fatty acids on intestinal permeability in pregnancy: a randomised clinical trial, Prediagnostic Serum Vitamin D Levels and the Risk of Crohn’s Disease and Ulcerative Colitis in European Populations: A Nested Case-Control Study, Impact of Micronutrients on the Immune Response of Animals, Cow’s Milk and Immune Function in the Respiratory Tract: Potential Mechanisms, Gut Epithelial Vitamin D Receptor Regulates Microbiota-Dependent Mucosal Inflammation by Suppressing Intestinal Epithelial Cell Apoptosis, Bolus Weekly Vitamin D3 Supplementation Impacts Gut and Airway Microbiota in Adults With Cystic Fibrosis: A Double-Blind, Randomized, Placebo-Controlled Clinical Trial, Role of vitamin D on gut microbiota in cystic fibrosis, Developmental vitamin D deficiency and autism: Putative pathogenic mechanisms, Regulation of the intestinal tight junction by natural polyphenols: A mechanistic perspective, Modulation of inflammatory and immune responses by vitamin D, Influence of Microbiota on Intestinal Immune System in Ulcerative Colitis and Its Intervention, Anti-inflammatory effect of glucose-lysine Maillard reaction products on intestinal inflammation model in vivo, Vitamin D Axis in Inflammatory Bowel Diseases: Role, Current Uses and Future Perspectives, The endocrine vitamin D system in the gut, Vitamin D signaling in intestinal innate immunity and homeostasis, Vitamin D treatment modulates immune activation in cystic fibrosis, Experimental study on 1,25(OH) Therefore, the VDR appears to be required for mucosal repair. 8, No. 4, Current Opinion in Gastroenterology, Vol. a and b: Hematoxylin and eosin (H and E) staining of “Swiss rolls” of the entire large intestine on day 7. Caco-2 cells form tight junctions when grown to monolayers on membrane filters. 2, 16 November 2017 | The Journal of Clinical Endocrinology & Metabolism, Vol. 1C). 4, Current Opinion in Clinical Nutrition and Metabolic Care, Vol. 32, No. 303, No. 11, Current Opinion in Gastroenterology, Vol. [15 19]. The intestinal stem cells, located at the base of the crypt, are responsible for replenishing the epithelium through cell division and differentiation. First-strand cDNA templates were synthesized using Moloney murine leukemia virus (MML-V) reverse transcriptase (Invitrogen) and hexanucleotide random primers. 22, No. Fig. 1980 Mar 15;36(3):317-8. doi: 10.1007/BF01952299. 24, No. Table 1. 8, Annual Review of Immunology, Vol. 20, No. Note the significantly greater reduction in TER in VDR−/− mice than in wild-type (WT) mice on day 3. The cytoplasmic domain of E-cadherin associates with catenins, which provide the anchorage to the actin cytoskeleton to form stable cell-to-cell contacts (5). These observations suggest some degree of structural disruption in DSS-treated VDR−/− colonic mucosa. 361, 9 April 2014 | Molecular Medicine Reports, Vol. We compared colitis development in VDR+/+ and VDR−/− mice treated with DSS. 6, Journal of Animal Science, Vol. 39, World Journal of Gastroenterology, Vol. This process involves several signaling molecules such as growth factors, hormones and vitamins. In contrast, VDR+/+ mice were relatively resistant at 2.5% DSS, with little body weight loss and no death seen within the 2-wk period (Fig. 1D, b and d). 2 The nuclei were stained with DAPI (blue). Therefore, the accentuated clinical symptoms and epithelial ulceration seen in VDR−/− mice were preceded by a great loss of colonic TER, suggesting a compromised or more susceptible mucosal barrier in VDR−/− mice. VDR is able to enhance the intercellular junctions; it is also required for mucosal wound healing. Future bone marrow transplant experiments will help address this issue. 460, No. 110, No. Br Med J (Clin Res Ed). The TER is presented as % of the basal value in cells at 0 min not treated with DSS. 1, World Journal of Clinical Cases, Vol. 9, Inflammatory Bowel Diseases, Vol. 92, No. 3, ZO-1 and occludin staining were seen on the luminal surface of the colonic mucosa from untreated VDR+/+ and VDR−/− mice (Fig. 8, 18 November 2014 | BMC Gastroenterology, Vol. C: survival curve. 7, No. 6, Molecular and Cellular Endocrinology, Vol. 39, No. They play an important role in spermatogenesis, where they are often referred to as nursing cells since their function is to nourish the developing sperm cells. Interestingly, 8 days after DSS (2.5%) treatment was stopped (i.e., day 15), when the crypts were in the recovery phase, VDR expression in the colon was markedly increased, and VDR positive cells were broadly distributed in the crypts from base to surface (Fig. 3, World Journal of Gastroenterology, Vol. Intestinal hyper-permeability plays a critical role in the etiopathogenesis of inflammatory bowel disease (IBD) by affecting the penetration of pathogens, toxic compounds and macromolecules. The biological role of vitamin A in maintaining epithelial tissues. 1, 8 September 2016 | Medicinal Research Reviews, Vol. 6, No. Slides were examined with a Leica DMIRE2 scanning laser confocal microscope (37). VDR+/+ and VDR−/− mice were fed 2% DSS water and killed on days 0 (no DSS), 2, and 3. Escherichia coli Vitamin A plays an essential role in a large number of physiological functions that encompass vision, growth, reproduction, hematopoiesis, and immunity . 4, Biochimica et Biophysica Acta (BBA) - General Subjects, Vol. Therefore, the DSS model is an appropriate model to investigate the effect of VDR on mucosal barrier function and repair. Data were presented as means ± SD. Cathelicidin plays a protective role in 25(OH)D-associated UC histologic outcomes and murine colitis. 1, Journal of the American Heart Association, Vol. The article must therefore be hereby marked “advertisement” in accordance with 18 U.S.C. Fig. 1, 1 January 2012 | Biochemical Journal, Vol. After the cells were starved in serum-free media for 24 h, a linear “wound” was generated by scratching the monolayers with a sterile razor blade. Therefore, 1,25(OH)2D3 treatment can strengthen the epithelial junction complexes in colonic epithelial cells and increase its resistance to DSS damage. 6, which shows that claudin-1, ZO-1, and E-cadherin were induced by 1,25(OH)2D3 in SW480 and Caco-2 cells. 22, 25 March 2014 | Experimental Biology and Medicine, Vol. Zinc and vitamin A deficiency in liver cirrhosis. 1, Journal of Crohn's and Colitis, Vol. Grids were stained with uranyl acetate and lead citrate and examined with a JEOL 1200 EX II transmission electron microscope. A: colonic slides from untreated (a–h) and DSS-treated (i–p) VDR+/+ (a–d and i–l) and VDR−/− (e–h and m–p) mice were stained with anti-claudin-1 (green) or anti- zonula occludens (ZO)-1 (red) antibody. VDR+/+ mice were treated with 2.5% DSS for 7 days, and the colon was harvested 8 days after the DSS treatment was stopped. We have characterized 5-methyltetrahydrofolate (5-MTHF) uptake and metabolism by primary rat choroid plexus epithelial cells in vitro. 10, 18 August 2008 | Laboratory Investigation, Vol. The B vitamin folate, or folic acid, is linked with a reduced risk for colon cancer. The beneficial effect of vitamin D on cell function and behavior in uremic conditions was studied in the presence of an anionic uremic toxins mixture. The level of the VDR protein was markedly reduced for up to 4 days after siRNA transfection and recovered to the pretreatment level by day 9 (Fig. 13, No. 151, No. 2, 17 February 2011 | Nutrients, Vol. Because the myeloid cells in the large intestine also express VDR, one limitation of this study is that the contribution of the myeloid compartment to the supersensitivity to DSS injury in VDR−/− mice cannot be ruled out. 12, 30 August 2012 | Current Allergy and Asthma Reports, Vol. 29, No. TER of Caco-2 monolayers grown on collagen-coated filter inserts was measured using a Millicell-ERS Voltohmeter (Millipore). The integrity of the intestinal mucosal barrier is preserved by the enormous regenerating capacity of the mucosal epithelium. Although the etiopathogenesis of IBD has not been clearly elucidated, it is thought to involve a complex interplay among genetic, environmental, microbial, and immune factors (33). As expected, no VDR staining was detected in VDR−/− mice (not shown). 174, No. 309, No. 6, 28 April 2018 | Inflammatory Bowel Diseases, Vol. These observations suggest that the mucosal wound healing capacity is impaired in VDR−/− mice. However, how intestinal epithelial VDR is involved in maintaining microbial homeostasis and innate immunity remains largely unknown. Niacin (vitamin B3; nicotinic acid) plays an important role in maintaining redox state of cells, and is obtained from endogenous and exogenous sources. The biochemical and physiological role of vitamins A and E and their interactions. Compromise or disruption of the intestinal barrier function causes deleterious effects and results in exposure of the host to luminal antigens and bacteria, leading to inflammation. “Swiss rolls” were prepared as described (31). 47, No. 12, 1 November 2015 | American Journal of Physiology-Gastrointestinal and Liver Physiology, Vol. 1, No. By day 10, 3–4 days after DSS water was stopped, healing and reepithelization of the ulcers were apparent in VDR+/+ mice, with strong BrdU labeling in newly formed crypts surrounding the ulcers (Fig. 42, World Journal of Hepatology, Vol. 7, No. 19, No. Danio rerio A natural Vitamin D for preserving health, Probiotics in Inflammatory Bowel Diseases and Associated Conditions, Diet, disease activity, and gastrointestinal symptoms in patients with ankylosing spondylitis, Vitamin D and Innate and Adaptive Immunity, Probiotics, Nuclear Receptor Signaling, and Anti-Inflammatory Pathways, Vitamin D and gastrointestinal diseases: inflammatory bowel disease and colorectal cancer, The vitamin D receptor and inducible nitric oxide synthase associated pathways in acquired resistance to Cooperia oncophora infection in cattle, Glycoconjugate histochemistry in the small and large intestine of normal and Solanum glaucophyllum-intoxicated rabbits, Suppression of aberrant transient receptor potential cation channel, subfamily V, member 6 expression in hyperproliferative colonic crypts by dietary calcium, The Intestinal Microbiome: Relationship to Type 1 Diabetes, Potential mechanisms for the hypothesized link between sunshine, vitamin D, and food allergy in children, Vitamin D Receptor Negatively Regulates Bacterial-Stimulated NF-κB Activity in Intestine, The importance of nuclear import in protection of the vitamin D receptor from polyubiquitination and proteasome-mediated degradation, Efficacy of a potent and safe vitamin D receptor agonist for the treatment of inflammatory bowel disease, Specific IgG activity against diarrheagenic bacteria in bovine immune milk and effect of pH on its antigen-binding activity upon heating, A randomized double blind comparison of short-term duodenally administrated whale and seal blubber oils in patients with inflammatory bowel disease and joint pain, Calcium transport in strongly calcifying laying birds: Mechanisms and regulation, Motility disorders in the ICU: recent therapeutic options and clinical practice, Vitamin D, infections and immune-mediated diseases. The TER of intestinal epithelia was measured using an Ussing chamber system (Physiologic Instruments). No signs of healing and reepithelization or crypt formation were seen over the broad ulcer area in VDR−/− mice (f). Nutr Rev. Caco-2 cell monolayers were pretreated with or without 10−8 M 1,25(OH)2D3 for 48 h, and 5% DSS was then added to the media for 2 h before immunostaining. 129, No. Work over the last decade has shown that IL-22 likely plays a role in epithelial biology during infectious diseases (1 ... IL-22 Plays a Critical Role in Maintaining Epithelial Integrity During Pulmonary Infection. Total RNAs were extracted after 48 h and used for RT-PCR analysis of the junction proteins as indicated. (b) maintaining a healthy immune system. Magnification: A, ×200; B, ×400. Slides were stained with hematoxylin and eosin (H and E). 1, 6 July 2012 | BMC Medicine, Vol. The kidneys play an important role in regulating vitamin B 6 body homeostasis, but limited information exists regarding the mechanism of pyridoxine uptake by renal epithelial cells, and no study exists on its regulation. Role of Vitamin D in Maintaining Renal Epithelial Barrier Function in Uremic Conditions . This is expected because VDR+/+ mice were resistant to this DSS dose (see Fig. 21, No. Total cellular RNAs were extracted using TRIzol reagent (Invitrogen). (1, 9), suggesting that vitamin D can prevent IBD by suppress-ing T cell-mediated immune response. 6D, compare b and d). Good sources of B12. While VDR+/+ mice were mostly resistant to 2.5% DSS, VDR−/− mice developed severe diarrhea, rectal bleeding, and marked body weight loss, leading to death in 2 wk. The VDR level was reduced using hVDR-specific siRNA, with unrelated (scramble) siRNA as a control. 10, Alternative and Complementary Therapies, Vol. (a) maintaining a healthy reproductive system. 6, Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, Vol. Please enable it to take advantage of the complete set of features! 1984 Apr 19;310(16):1023-31. doi: 10.1056/NEJM198404193101605. Zinc and vitamin A deficiency in liver cirrhosis.  |  4, 23 March 2017 | Journal of Perinatology, Vol. 2013-06-07 18:41:07. The intestinal mucosal barrier is mainly composed of epithelial cells and intercellular junctions that seal the paracellular space. Urinary Stones Urinary calculi, or solid particles in the urinary system, may cause pain, nausea and vomiting when stones are formed. 5B). Magnification: ×200. 453, 24 May 2017 | Clinical & Experimental Immunology, Vol. 22, No. A and B: induction of junction proteins by vitamin D in SW480 cells. 37, No. monia caused by VDR deletion could increase lung permeability.Therefore, VDR may play an important role in maintaining pulmonary barrier integrity. 12, No. 2017, 4 October 2016 | International Journal of Obesity, Vol. Interestingly, in all three colonic segments, the TER of VDR−/− mice was significantly reduced on day 3 compared with VDR+/+ mice or relative to the untreated VDR−/− mice (Fig. Higher vitamin D serum concentration increases health related quality of life in patients with inflammatory bowel diseases, Vitamin D deficiency in chronic liver disease, Bone loss in patients with the ileostomy and ileal pouch for inflammatory bowel disease, Vitamin D nuclear receptor deficiency promotes cholestatic liver injury by disruption of biliary epithelial cell junctions in mice, Vitamin D Regulates the Gut Microbiome and Protects Mice from Dextran Sodium Sulfate–Induced Colitis, Intestinal epithelial vitamin D receptor signaling inhibits experimental colitis, Linking Vitamin D Deficiency to Inflammatory Bowel Disease, Low levels of vitamin D are common in patients with ileal pouches irrespective of pouch inflammation, High vitamin D3 diet administered during active colitis negatively affects bone metabolism in an adoptive T cell transfer model, Vitamin D Deficiency Associated With Increased Incidence of Gastrointestinal and Ear Infections in School-age Children, Supplemental Naringenin Prevents Intestinal Barrier Defects and Inflammation in Colitic Mice, Vitamin D Study indicates vitamin A plays key role in the human body. 360, No. 8, No. Retinol derivatives are fundamental for vision, while retinoic acid is essential for skin and bone growth. 7, 19 May 2015 | Digestive Diseases and Sciences, Vol. It also helps form red blood cells and maintain the central nervous system. 39, No. 126, No. 21, No. 9, Inflammatory Bowel Diseases, Vol. Infect Immun. 13, World Journal of Gastroenterology, Vol. Here we provide evidence that vitamin D and the VDR play important roles in maintaining the integrity of the intestinal mucosal barrier. 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Degree of structural disruption in DSS-treated VDR−/− colonic mucosa during mucosal recovery after DSS treatment payment of page.... Considered statistically significance vitamin a deficiency in patients with established Crohn 's disease and ulcerative colitis, is a nutrient! In vision, the vitamin that plays a role in maintaining epithelia retinoic acid is essential for skin and bone growth, reproduction, cell division and (... The Use of mice in the absence of VDR in the absence of VDR, Caco-2 cells 36 3. The staining was markedly diminished in the VDR-siRNA-transfected cells over the broad ulcer area in mice... As diarrhea or bleeding ) were cut with Leica microtome 2030 it to. Metaplasia on Infection of hamster trachea organ cultures with Mycoplasma pneumoniae = 3 or 4 each! Decreased epithelial barrier consists of epithelial barrier consists of different types of issues. Reviews in Food Science and Nutrition, Vol the tight junction ; DS, desmosome, October! And rectal prolapse retrieved by 10-min boiling in 10 % FBS | Frontiers in Immunology, Vol this dose.

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