Pages tagged with "Gut"

271 pages, most important first (overviews, then meta-analyses, then RCTs, then newest). Combine with another topic

• Overview Gut and vitamin D
• Vitamin D and the Host-Gut Microbiome: A Brief Overview
• Immunologic Effects of Vitamin D on Human Health and Disease - Holick
• Sugary foods and drinks during antibiotics further damaged gut bacteria in transplant patients
• Low Vitamin D and the gut problems: barrier, immunity, and microbiome - review
• Topical Vitamin D provides more benefits than oral sometimes - many studies
• Gut health is improved by Vitamin D Receptor activators such as Butyrate
• Gastrointestinal Health, Vitamin D, and VDR - May 2026
• Ulcerative Colitis and Vitamin D - many studies
• Diarrhea and Vitamin D - many studies
• Crohn's and Vitamin D - many studies
• Irritable Bowel Syndrome and Vitamin D - many studies
• Parkinson's Disease and gut microbiome - several studies
• Chronic functional constipation is associated with low vitamin D - several studies
• Vitamin D interactions with poor gut (Celiac, IBD, and Bariatric surgery) – several studies
• Vitamin D sprayed inside cheeks (buccal spray) - several studies
• Ulcerative Colitis treated 4X better when Vitamin D was added – Meta-Analysis
• Celiac Disease 2.2X higher risk if low vitamin D, Gluten Free Diet slightly increases D – meta-analysis
• IBS - Vitamin D was the only micronutrient under DRV - meta-analysis
• Bariatric Surgery in Adolescents: 41% vitamin D deficient - meta-analysis
• IBS reduced by 50,000 IU of Vitamin D (weekly or bi-weekly) – Meta-analysis
• IBD treated in children by Vitamin D, especially if use more than 2,000 IU daily for 12 weeks – meta-analysis
• IBS helped by vitamin D (virtually ignoring dose size, type and duration) – meta-analysis
• Inflammatory Bowel Disease 1.5 X more likely if low vitamin D – meta-analysis
• Crohn’s Disease associated with lower Vitamin D - meta-analysis
• Inflammatory bowel diseases are associated with Vitamin D etc. – meta-meta-analysis
• Crohn’s disease associated with vitamin D and latitude – meta-analysis
• IBD relapse rate reduced by low Vitamin D - meta-analysis
• Diabetes treated and prevented by more than 2,000 IU of vitamin D (need more and gut-friendly) - meta-analyses 2018
• Gut problems more likely if low vitamin D (IBD: 1.6, UC: 2.3) – meta-analysis
• Water-dispersible Vitamin D may be gut-friendly (Cystic Fibrosis) – RCT
• Half as much Vitamin D needed if use nanoemulsion spray - RCT
• Nanoemulsion Vitamin D better (PCOS, perhaps poor gut) – RCT
• Crohn’s Disease reduced for a year by 7 weeks of high dose Vitamin D – RCT
• Prebiotics increased Vitamin D in celiac disease patients (gut-friendly Vit. D also helps) – RCT
• IBS diarrhea treated by weekly 50,000 IU of Vitamin D – RCT
• Most Diabetics getting 40,000 IU of vitamin D weekly did not get to 30 ng (needed gut-friendly form) - RCT
• IBS not helped by daily 3,000 IU Vitamin D (but non-daily and gut-friendly help) – RCT
• Ulcerative Colitis significantly reduced by 480,000 IU loading dose of nano Vitamin D – RCT
• Need 3X more Vitamin D (or take semi-activated vitamin D) if have poor gut – small RCT
• Crohn’s disease helped when vitamin D level raised above 30 ng – RCT
• Diverticular disease:12X reduction if low Vitamin D and given 100,000 IU monthly – RCT
• Crohn's Disease relapse rate of 3 in 8 with 1,000 IU vs 0 in 12 with 10,000 IU of Vitamin D – RCT
• Vitamin D is aided by probiotics (review of RCTs)
• Vitamin D (10,000 IU) changes bacteria in the gut – RCT
• Vitamin D injection is far better than oral for diabetics (poor gut) – RCT
• Ulcerative colitis treated by injection of 300,000 IU of vitamin D – RCT
• Irritable Bowel Syndrome treated by weekly 50,000 IU Vitamin D – RCT
• Vitamin D changed microbiota in gut and airway, might reduce cystic fibrosis – RCT
• Turmeric stopped Ulcerative Colitis – RCT
• Common cold incidence reduced by two thirds (500 IU for IBD with low vitamin D) – RCT
• IBS – 82 percent had low vitamin D, 3,000 IU spray helped a lot – RCT
• IBS quality of life improved by vitamin D (50,000 IU every two weeks) – RCT
• Crohn's disease treated by 2000 IU Vitamin D - RCT
• Gut E. coli from depressed patients lowered vitamin D and caused depression-like behavior in mice
• Reasons for low response to vitamin D
• People with Multiple Sclerosis who have gut problems should take gut-friendly Vitamin D (many suppliers)
• Gut-Friendly Vitamin D
• Exploring gut microbes in Human health and disease: pushing the envelope
• Exploring gut microbes in Human health and disease: pushing the envelope
• Reduced gastric acid (PPI, smoking, low Zinc, reflux, etc.) reduces vitamin D
• Elderly get worse respiratory infections — low vitamin D and aging gut bacteria may combine - review
• Gut problems treated by Vitamin D (helps both innate and adaptive immunity - gut-friendly forms are best)
• Osteoporosis interactions with gut, brain, liver and kidney (not just joints)
• Crohn's Disease flares 20 percent more likely if poor Vitamin D Binding Protein
• All pregnant women (in UK) should have free vitamin D – Gillie
• Butyrate, a short-chain fatty acid, helps the gut and may help the brain
• Gut, microbiome, and Vitamin D - Narrative book chapter
• Vitamin D might reduce military costs for UC and CD
• Gut
• 14th activator of the Vitamin D Receptor – Butyrate (from gut bacteria, or supplement)
• IBD treated by Vitamin D, provided enough or a gut-friendly form is used
• Crohn’s disease 1.8 X more likely if you eat a lot of Ultra-processed food
• 5 of the body's barriers (gut, skin, blood-brain, lung, vascular) are improved by Vitamin D
• Vitamin A forms include liposomal and nanoemulsion (gut friendly)
• Autism is strongly associated with 31 gut microbiota (bacteria, archaea, fungi, and viruses)
• Autism and the gut
• Microplastics alter the gut microbiome in different ways
• SDR42E1 (Vitamin D gene) can greatly reduce Vitamin D from the sun and gut
• Vitamin D improves the Gut Microbiota - review
• Vitamin D helped by helping gut - German interview, English voiceover
• Gut microbiome massively changed by weekly vitamin D
• 9 bacterial groups: gut, oral, skin, ear, eye, vaginal, urinary, nasal and respiratory
• Gut bacteria, Vitamin D, B Vitamins and Sleep - Gominak
• Crohn’s disease and Vitamin D Receptors: 5X decreased risk to 5X increased risk
• Vitamin D, minerals (Mg, Ca, K, Phosphate, Na, Fe, Zn, Cl, Se) and health – 15 studies 2024
• Skin problems and Osteoporosis may be related via Vitamin D, Microbiota, and Epigenetics
• Intestinal permeability during pregnancy - maintained by Vitamin D, Omega-3, etc.
• Vitamin D, Microbiome, Gut Health - Dr. Beltran
• Reduced fat-soluble vitamins if poor gut
• Microplastics suspected to cause Digestive, Reproductive, and Respiratory problems (mice and women)
• Microplastics change the gut microbiome
• NAFLD treated by Vitamin D restoration of gut microbiota
• How vitamin D benefits normal organs and Long-COVID organs
• Fecal transplants finally approved to fight C.difficile
• Gut problems associated with low vitamin D (dogs in this case)
• Water-soluble form of vitamins are needed for some health problems
• Ulcerative Colitis associated with a 90% reduced activation of Vitamin D Receptor
• People with new fecal incontinence are 1.9 X more likely to have low Vitamin D
• Fat-soluble Vitamins go thru the slow lymph system
• Celiac Disease: Vitamin D levels do not change with season (not outdoors much)
• Crohn's disease associated with 7.6X deactivation of Vitamin D receptor
• Children with IBD are treated with Vitamin D (Australia and NZ)
• Vitamin D in the gut is slow to get to the blood - must go thru the lymph system
• Fiber makes Butyrate, which reduces gut inflammation – Dr. Greger
• Strong interactions between Vitamin D and the gut microbiota via Butyrate and VDR
• Opioid addiction reduced by Omega-3 (gut inflammation in mice)
• Gallbladder removal and vitamin D deficiency
• Sleep, Vitamin D, Vitamin B-12, IBS, Fibromyalgia - Gominak
• IBD associated with low vitamin D again (they need to take a gut-friendly form of Vitamin D)
• Off Topic: Taking a PPI for GERD increases chance of death from heart disease by 2X
• Coronary plaque associated with poor gut bacteria (Might vitamin D or K help)
• COVID-19 1.8 X more likely if proton pump inhibitor (decreases Mg and Vitamin D)
• Nutrients, Microbiome, and Chronic Diseases
• Autoimmune diseases fought by Vitamin D, especially if have more than 40 ng
• Rheumatoid Arthritis should be prevented by improving gut microbiota (Vitamin D, probiotics, etc.)
• Metabolic Syndrome prevented by Vitamin D, Phytochemicals and improved gut bacteria
• Gut microbiome altered by many nutrients – such as Vitamin D
• Ways to improve the gut microbiome to reduce Alzheimer's disease
• Poor absorption of Vitamin D is strongly related to type of gut bacteria
• Gut Microbiota: improved by Vitamin D – narrative review
• Vitamin D levels change Gut Microbiota – 25 study review
• 70 percent of people with IBS had symptoms relieved with high dose vitamin D – 2012
• Inflammatory diseases: review of vitamin D, with many tables
• Aging of the Immune system (Immunosenescence): micronutrients and gut microbiota
• A healthy gut needs Vitamin D and a good vitamin D receptor
• Vitamin D fights IBD, no consensus yet on dose size and type
• Increased Phosphorus increases Vitamin D getting to cells (CYP24A1, pigs)
• IBD (Colitis, Crohn’s) was active 6X more often if low vitamin D
• IBD is treated by Vitamin D and other Nutraceuticals
• Low magnesium if poor kidney, poor gut, cancer, cancer drugs
• Immune system and vitamin D, with emphasis on Inflammatory Bowel Disease
• Osteoporosis risk due to HIV gut and HIV drugs (gut-friendly Vit D can help)
• IBD in children might be associated with low sun exposure
• Boron and Granulomas (TB, Rheumatoid arthritis, Crohn's, Rheumatic Fever etc.) - 2015
• IBD strongly associated with low Vitamin D
• Obese children with celiac disease had lower levels of vitamin D
• Celiac disease 5.4 times more likely in Northern vs Southern states (vitamin D)
• Celiac Disease associated with deficiencies of Zinc etc
• Children with Celiac Disease were 2.6X more-likely to be vitamin D deficient
• Nonalcoholic Fatty Liver Disease perhaps due to gut microbiota
• Prediabetics had different gut bacteria
• Hypothesis of Autoimmunity which includes Epstein-Barr Virus and Vitamin D Deficiency – 2012
• IBD and Crohn's patients need Vitamin D, even to increase drug efficacy (Vedolizumab)
• Gut Microbiota: The Neglected Endocrine Organ (vitamin D not mentioned)
• Microbiome improvement by probiotics can be augmented with phages (gut, etc.)
• Vitamin D, Gut Microbiota, and Chemo-radiation interactions
• Those with Ulcerative colitis and low vitamin D were 3.3X more likely to have anemia
• Ulcerative Colitis inflammation treated by weekly vitamin D (40,000 IU)
• Ulcerative Colitis – half have poor level of Vitamin D Receptor vs only one in ten normally
• Preemies with low Vitamin D are 14 percent more like to have expensive gut problems (necrotizing enterocolitis)
• Gut bacteria of Crohn's disease patients improved by Vitamin D
• Resveratrol, Metabolic Syndrome, and Gut Microbiota
• Inflammatory bowel disease, gut bionome and Vitamin D Receptor – 2018
• Migraine Headache association with poor gut
• Crohn's Disease patients normalizing their Vitamin D levels decreased risk of surgery by 44 percent
• Crohn's Disease 4X less likely to reoccur after surgery if good level of vitamin D
• ICU patients greatly helped by Vitamin D loading doses – if gut-friendly
• Undetected Celiac Disease found in 2 percent at Saudi medical college
• Having celiac disease and low vitamin D only predicted psoriasis and anemia
• Nanoparticles could be used to increase vitamin D getting to the gut
• Crohn’s Disease is associated with poor Vitamin D Receptor (many solutions)
• COVID-19 and gut problems
• Colitis treated by activated vitamin D getting into the colon via emulsion (mice)
• Heart Failure may be associated with low Zinc (drugs and gut restrict Zinc)
• 8X more likely to have leaky gut in ICU if low vitamin D
• Crohn's disease in black children is worse in 6 ways
• Inflammatory Bowel Disease associated with low Vitamin D, low Zinc, and low Selenium
• Resveratrol Role in Autoimmune Disease-A Mini-Review.
• Inflammation and immune responses to Vitamin D (perhaps need to measure active vitamin D)
• Vitamin D added to margarine reduced inflammatory bowel disease by 13 percent 30 years later
• “Taste cells” found in lungs, gut, pancreas, thymus, etc help the immune system
• Microbiomes of both gut and airway are affected by Vitamin D and Vitamin D Receptor
• Vitamin D Receptor in gut can be activated by lithocholic acid produced by gut bacteria
• Cystic Fibrosis got some benefit from 50,000 IU of vitamin D weekly (need gut-friendly form)
• Bariatric Surgery is Bad for the Bone (reduce vitamin uptake, etc)– 2016
• Good gut diversity if Ultraviolet Light or if supplement with Vitamin D
• The Role of Vitamin D in the Pathogenesis of Inflammatory Bowel Disease
• Inflammatory Bowel Disease Inflammation and Vitamin D – scores of studies and trials
• Inflammatory Bowel Disease – proposed Vitamin D protocol
• Immunological effects of vitamin D and their relations to autoimmunity
• IBD and UV dissertation - 2019
• Omega-3 improves gut bacteria, reduces inflammation and depression
• Vitamin D Receptor, the gut, the immune system, and the Middle East
• Glyphosate (Roundup) kills both weeds and the microbes in your gut that produce Folate
• Gut genes related to important disease changed in Obese with 2,000 IU for 12 weeks
• IBD in Finland – 3X increase in 15 years, more prevalent further from equator
• Diverticulitis less likely AND less severe if high level of vitamin D
• Ulcerative Colitis (new) associated with lower free and bioavailable Vitamin D, but not total
• Crohn’s Disease Activity predicted by vitamin D plus 2 additional blood tests
• Resveratrol and inflammatory bowel disease: the evidence so far
• Inflammatory bowel diseases treated with vitamin D – Review
• Osteoporosis 4X more likely if poor gut (probably poor vitamin D absorption)
• Vitamin D bioavailability in the gut– review
• Ulcerative Colitis much worse if low vitamin D
• Gut and airway bionome are affected by Vitamin D and Vitamin D Receptor
• Gut Microbiome is important during pregnancy
• Crohn's patients with Vitamin D less than 30 ng were 1.8 X more likely to be readmitted within 1 year
• IBS (1 in 5 youths) strongly associated with low vitamin D
• Hypothesis: Omega-3 reduces Alzheimer’s directly and via the gut
• Inflammatory Bowel Disease in children is associated with low Vitamin D, Iron (also low Zinc for Crohn’s)
• Prediabetic have very different gut bacteria
• Role of vitamins in gastrointestinal diseases – review
• 3 X increased risk of being Vitamin D deficient if gut problems while pregnant
• IBS - many indications that Vitamin D will help - more research needed
• Inflammatory Bowel Disease and Vitamin D review (needs 40-50 ng)
• Irritable Bowel Syndrome: social media indicates that vitamin D is a good treatment
• IBS – 6 out of 7 studies shows Vitamin D helps, still want more studies
• Gut is helped by Vitamin D
• IBD less costly when treated with vitamin D3 compared to D2
• Gluten Intolerance - with notes on vitamin D
• Less bad gut bacteria in infant if even tiny amount of vitamin D during pregnancy
• Intestinal absorption of vitamin D - a systematic review
• Crohn’s Disease risk increased 3 X if inadequate vitamin D level (another form is needed)
• Inflammatory Bowel Disease associated with many more problems if low vitamin D
• People with poor guts getting nutrition via IV had poor oral Vitamin D bio-availability
• Inflammatory Bowel Disease treated by both Vitamin D and Vitamin A
• Higher Vitamin D increased the benefit of anti-TNF- α drug used for IBD by 2.6 times
• Ulcerative Colitis relapse 25 percent more likely if vitamin D level is lower than 35 ng
• Ulcerative colitis associated with both low Vitamin D and poor Vitamin D Receptors
• IBD in Canadian children increasing 7% per year
• Inflammatory bowel disease, Vitamin D, and immunity
• Gut doctors becoming aware of importance of vitamin D
• IBD UC and CD at risk of being vitamin D deficient
• More gut problems with a dark skinned people
• Gastric bypass reduces vitamin D by at least 25 percent
• Prior to Bariatric Surgery 96 percent were vitamin D deficient
• Vitamin D and Inflammatory Bowel Disease – review
• Crohn’s disease associated with low vitamin D, unless in remission (22 vs 28ng)
• IBD deficiencies of Iron and Vitamin D (and new Iron types)
• 50,000 IU of dry vitamin D needed at least daily following obesity surgery – forum
• People with gut problems are low on vitamin D
• Off topic - Parkinson’s Disease changes gut bacteria
• Gut problems associated with low vitamin D – invited review
• IBD helped by vitamin D but reluctant to state who helped, in what form, and how much – review
• IBD more likely in areas with low UV ( and thus low vitamin D)
• Autism associated with low gut flora (due to antibiotics) – Mercola
• Is vitamin D supplementation a viable treatment for Crohn's disease
• Malabsorption syndromes and low vitamin D (interesting, behind 6 dollar paywall)
• Inflammatory Bowel Disease and Vitamin D – review
• Vitamin D absorption by the gut is not a passive process
• Gut, Alzheimer, autism, disease, fecal transplant, etc - Dr. Perlmutter,
• Better response to Inflammatory Bowel Disease drug if more than 30 ng of vitamin D
• Inflammatory bowel disease – Vitamin D looks promising
• Crohn’s disease deficient in vitamin K – IBD deficient in vitamins K and D
• Crohn’s helped by 5000 IU vitamin D
• What you eat is a function of what your gut flora wants
• Crohn’s Disease – strange things such as no change of vitamin D levels with season
• Gut flora which reduce cholesterol have been patented
• Gut surgery appears to benefit from vitamin D
• Inflammatory bowel diseases are helped by vitamin D – commissioned review
• The role of vitamin D in gastrointestinal inflammation (behind a 89 dollar paywall)
• Appears that IBD lowers vitamin D, which increases risk of cancer by 80 percent
• Surgery for Crohn's disease 2X less likely if managed to raise vitamin D above 30 ng
• Hospital-Acquired Infections 3X more likely after Gastric Bypass if less than 30 ng vitamin D
• 11 years after Gastric Bypass Surgery vitamin D still low
• Inflammatory bowel disease and vitamin D – review
• Probiotics increased vitamin D levels 22 percent in those with excess cholesterol
• Active Crohn's disease is associated with low vitamin D levels
• Vitamin D deficiency after gastrointestinal surgery - 2009
• IBD surgery 5X more likely for non-caucasians with low vitamin D
• About 40 percent more likely to get Crohn’s Disease or UC if have low vitamin D
• More than half those with Crohn’s disease have less than 20ng of vitamin D
• Crohn's disease kids are 2X more likely to have low vitamin D, intervention helps
• IBD and Crohn but not Colitis associated with low vitamin D
• Vitamin D as a therapy for colitis: A systematic review
• Crohn’s Disease strongly associated with low vitamin D in South Asians
• IBD colorectal Cancer and vitamin D
• Crohn’s relapse reduced from 29% to 13% by taking 1200 IU of D3
• Dogs – like humans – with IBD were low on vitamin D
• Body tries to activate more vitamin D when it needs more Calcium from gut