1 2986 182 GENETIC ENGINEERING TO ENHANCE CROP-BASED PHYTONUTRIENTS (NUTRACEUTICALS) TO ALLEVIATE DIET-RELATED DISEASES. NUTRITION STUDIES HAVE PROVIDED UNAMBIGUOUS EVIDENCE THAT A NUMBER OF HUMAN HEALTH MALADIES INCLUDING CHRONIC CORONARY ARTERY, HYPERTENSION, DIABETES, OSTEOPOROSIS, CANCER AND AGE- AND LIFESTYLE-RELATED DISEASES ARE ASSOCIATED WITH THE DIET. SEVERAL FAVORABLE AND A FEW DELETERIOUS NATURAL DIETARY INGREDIENTS HAVE BEEN IDENTIFIED THAT PREDISPOSE HUMAN POPULATIONS TO VARIOUS GENETIC AND EPIGENETIC BASED DISORDERS. MEDIA DISSEMINATION OF THIS INFORMATION HAS GREATLY RAISED PUBLIC AWARENESS OF THE BENEFICIAL EFFECTS DUE TO INCREASED CONSUMPTION OF FRUIT, VEGETABLES AND WHOLE GRAIN CEREALS-FOODS RICH IN PHYTONUTRIENTS, PROTEIN AND FIBER. HOWEVER, THE PRESENCE OF INTRINSICALLY LOW LEVELS OF THE BENEFICIAL PHYTONUTRIENTS IN THE AVAILABLE GENOTYPES OF CROP PLANTS IS NOT ALWAYS AT PAR WITH THE RECOMMENDED DAILY ALLOWANCE (RDA) FOR DIFFERENT PHYTONUTRIENTS (NUTRACEUTICALS). MOLECULAR ENGINEERING OF CROP PLANTS HAS OFFERED A NUMBER OF TOOLS TO MARKEDLY ENHANCE INTRACELLULAR CONCENTRATIONS OF SOME OF THE BENEFICIAL NUTRIENTS, LEVELS THAT, IN SOME CASES, ARE CLOSER TO THE RDA THRESHOLD. THIS REVIEW BRINGS TOGETHER LITERATURE ON VARIOUS STRATEGIES UTILIZED FOR BIOENGINEERING BOTH MAJOR AND MINOR CROPS TO INCREASE THE LEVELS OF DESIRABLE PHYTONUTRIENTS WHILE ALSO DECREASING THE CONCENTRATIONS OF DELETERIOUS METABOLITES. SOME OF THESE INCLUDE INCREASES IN: PROTEIN LEVEL IN POTATO; LYSINE IN CORN AND RICE; METHIONINE IN ALFALFA; CAROTENOIDS (BETA-CAROTENE, PHYTOENE, LYCOPENE, ZEAXANTHIN AND LUTEIN) IN RICE, POTATO, CANOLA, TOMATO; CHOLINE IN TOMATO; FOLATES IN RICE, CORN, TOMATO AND LETTUCE; VITAMIN C IN CORN AND LETTUCE; POLYPHENOLICS SUCH AS FLAVONOL, ISOFLAVONE, RESVERATROL, CHLOROGENIC ACID AND OTHER FLAVONOIDS IN TOMATO; ANTHOCYANIN LEVELS IN TOMATO AND POTATO; ALPHA-TOCOPHEROL IN SOYBEAN, OIL SEED, LETTUCE AND POTATO; IRON AND ZINC IN TRANSGENIC RICE. ALSO, MOLECULAR ENGINEERING HAS SUCCEEDED IN CONSIDERABLY REDUCING THE LEVELS OF THE OFFENDING PROTEIN GLUTELIN IN RICE, OFFERING PROOF OF CONCEPT AND A NEW BEGINNING FOR THE DEVELOPMENT OF SUPER-LOW GLUTELIN CEREALS FOR CELIAC DISEASE PATIENTS. 2010 2 3689 31 INFLAMMATORY AUTO-IMMUNE DISEASES OF THE INTESTINE AND THEIR MANAGEMENT BY NATURAL BIOACTIVE COMPOUNDS. AUTOIMMUNE DISEASES ARE CAUSED BY THE OVERACTIVITY OF THE IMMUNE SYSTEM TOWARDS SELF-CONSTITUENTS. RISK FACTORS OF AUTOIMMUNE DISEASES ARE MULTIPLE AND INCLUDE GENETIC, EPIGENETIC, ENVIRONMENTAL, AND PSYCHOLOGICAL. AUTOIMMUNE CHRONIC INFLAMMATORY BOWEL DISEASES, INCLUDING CELIAC AND INFLAMMATORY DISEASES (CROHN'S DISEASE AND ULCERATIVE COLITIS), CONSTITUTE A SIGNIFICANT HEALTH PROBLEM WORLDWIDE. BESIDES THE COMPLEXITY OF THE SYMPTOMS OF THESE DISEASES, THEIR TREATMENTS HAVE ONLY BEEN PALLIATIVE. NUMEROUS INVESTIGATIONS SHOWED THAT NATURAL PHYTOCHEMICALS COULD BE PROMISING STRATEGIES TO FIGHT AGAINST THESE AUTOIMMUNE DISEASES. IN THIS RESPECT, PLANT-DERIVED NATURAL COMPOUNDS SUCH AS FLAVONOIDS, PHENOLIC ACIDS, AND TERPENOIDS EXHIBITED SIGNIFICANT EFFECTS AGAINST THREE AUTOIMMUNE DISEASES AFFECTING THE INTESTINE, PARTICULARLY BOWEL DISEASES. THIS REVIEW FOCUSES ON THE ROLE OF NATURAL COMPOUNDS OBTAINED FROM MEDICINAL PLANTS IN MODULATING INFLAMMATORY AUTO-IMMUNE DISEASES OF THE INTESTINE. IT COVERS THE MOST RECENT LITERATURE RELATED TO THE EFFECT OF THESE NATURAL COMPOUNDS IN THE TREATMENT AND PREVENTION OF AUTO-IMMUNE DISEASES OF THE INTESTINE. 2022 3 3172 33 GUT MICROBIOTA AND RISK OF DEVELOPING CELIAC DISEASE. GUT MICROBIOTA SHAPES THE DEVELOPMENT OF THE MUCOSAL IMMUNE SYSTEM AND MAY PROVIDE PROTECTION AGAINST IMMUNE-MEDIATED DISEASES. CELIAC DISEASE (CD) IS A CHRONIC INFLAMMATORY CONDITION TRIGGERED BY DIETARY GLUTEN PROTEINS, RECENTLY ASSOCIATED WITH GUT MICROBIOTA ALTERATIONS IN CROSS-SECTIONAL STUDIES COMPARING PATIENTS AND CONTROLS. WHETHER OR NOT THESE DIFFERENCES ARE CAUSALLY RELATED TO THE DISEASE HAS YET TO BE ELUCIDATED, BUT EVALUATION OF SPECIFIC BACTERIA ISOLATED FROM CD PATIENTS IN EXPERIMENTAL MODELS SUGGESTS THAT THEY CAN PROMOTE AN ADVERSE RESPONSE TO DIETARY GLUTEN, WHEREAS OTHER COMMENSAL BACTERIA CAN BE PROTECTIVE. GENETIC AND ENVIRONMENTAL FACTORS ASSOCIATED WITH INCREASED CD RISK HAVE ALSO BEEN LINKED TO SHIFTS IN THE GUT MICROBIOTA COMPOSITION IN INFANTS EARLY IN LIFE. EPIGENETIC MECHANISMS ALSO SEEM TO PLAY AN IMPORTANT ROLE IN MODULATING GUT MICROBIOTA COMPOSITION AND FUNCTION AND, THEORETICALLY, COULD ALSO INFLUENCE CD RISK. HERE, WE REVIEW THE CURRENT KNOWLEDGE ON HOW HOST GENETICS, ENVIRONMENTAL FACTORS, AND EPIGENETIC MODIFICATIONS COULD MODULATE GUT MICROBIOTA FUNCTIONALITY AND HOW THIS MAY INFLUENCE CD RISK. GREATER UNDERSTANDING OF THE ROLE OF THIS TRIAD IN CD ONSET AND PATHOGENESIS WILL BE VALUABLE IN DESIGNING PROOF-OF CONCEPT INTERVENTIONS IN THE GUT ECOSYSTEM, WITH A VIEW TO IMPROVING CD MANAGEMENT. 2016 4 1771 27 EARLY-LIFE ORIGIN OF INTESTINAL INFLAMMATORY DISORDERS. A GROWING BODY OF EVIDENCE SUPPORTS THE CONCEPT OF PERINATAL PROGRAMMING THROUGH WHICH THE PERINATAL ENVIRONMENT AFFECTS THE DEVELOPMENT OF THE FETUS AND INFANT, THEREBY MODIFYING THE RISK PROFILE FOR DISEASE LATER IN LIFE. INCREASING ATTENTION IS FOCUSING ON THE ROLE OF THE EARLY ENVIRONMENT IN THE DEVELOPMENT OF CHRONIC INTESTINAL DISORDERS. EPIDEMIOLOGICAL STUDIES HAVE HIGHLIGHTED THE LINK BETWEEN PERINATAL FACTORS, SUCH AS BREASTFEEDING, CESAREAN DELIVERY, AND ANTIBIOTIC USE, AND AN INCREASED RISK FOR INFLAMMATORY BOWEL DISEASE AND/OR CELIAC DISEASE. THESE LINKS ARE CONSISTENT WITH THE CONCEPT OF PERINATAL PROGRAMMING OF INTESTINAL INFLAMMATORY DISORDERS. ANIMAL MODELS HAVE SHOWN THAT THE EARLY-LIFE ENVIRONMENT AFFECTS THE DEVELOPMENT OF THE GASTROINTESTINAL TRACT, BUT FURTHER EXPERIMENTAL STUDIES ARE NEEDED TO CONFIRM THE LONG-TERM EFFECTS OF THE PERINATAL ENVIRONMENT ON SUSCEPTIBILITY TO CHRONIC INTESTINAL DISORDERS LATER IN LIFE. CHANGES IN THE DEVELOPMENT AND COMPOSITION OF THE INTESTINAL MICROBIOTA AS WELL AS EPIGENETIC CHANGES ARE EMERGING AS KEY MECHANISMS THROUGH WHICH THE PERINATAL ENVIRONMENT DETERMINES SUSCEPTIBILITY TO INTESTINAL INFLAMMATORY DISORDERS. 2017 5 424 33 ANTHOCYANINS: FROM MECHANISMS OF REGULATION IN PLANTS TO HEALTH BENEFITS IN FOODS. ANTHOCYANINS REPRESENT THE MAJOR RED, PURPLE, AND BLUE PIGMENTS IN MANY FLOWERS, FRUITS, VEGETABLES, AND CEREALS. THEY ARE ALSO RECOGNIZED AS IMPORTANT HEALTH-PROMOTING COMPONENTS IN THE HUMAN DIET WITH PROTECTIVE EFFECTS AGAINST MANY CHRONIC DISEASES, INCLUDING CARDIOVASCULAR DISEASES, OBESITY, AND CANCER. ANTHOCYANIN BIOSYNTHESIS HAS BEEN STUDIED EXTENSIVELY, AND BOTH BIOSYNTHETIC AND KEY REGULATORY GENES HAVE BEEN ISOLATED IN MANY PLANT SPECIES. HERE, WE WILL PROVIDE AN OVERVIEW OF RECENT PROGRESS IN UNDERSTANDING THE ANTHOCYANIN BIOSYNTHETIC PATHWAY IN PLANTS, FOCUSING ON THE TRANSCRIPTION FACTORS CONTROLLING ACTIVATION OR REPRESSION OF ANTHOCYANIN ACCUMULATION IN CEREALS AND FRUITS OF DIFFERENT PLANT SPECIES, WITH SPECIAL EMPHASIS ON THE DIFFERENCES IN MOLECULAR MECHANISMS BETWEEN MONOCOT AND DICOT PLANTS. RECENTLY, NEW INSIGHT INTO THE TRANSCRIPTIONAL REGULATION OF THE ANTHOCYANIN BIOSYNTHESIS, INCLUDING POSITIVE AND NEGATIVE FEEDBACK CONTROL AS WELL AS EPIGENETIC AND POST-TRANSLATIONAL REGULATION OF MYB-BHLH-WD40 COMPLEXES, HAS BEEN GAINED. WE WILL CONSIDER HOW KNOWLEDGE OF REGULATORY MECHANISMS HAS HELPED TO PRODUCE ANTHOCYANIN-ENRICHED FOODS THROUGH CONVENTIONAL BREEDING AND METABOLIC ENGINEERING. ADDITIONALLY, WE WILL BRIEFLY DISCUSS THE BIOLOGICAL ACTIVITIES OF ANTHOCYANINS AS COMPONENTS OF THE HUMAN DIET AND RECENT FINDINGS DEMONSTRATING THE IMPORTANT HEALTH BENEFITS OF ANTHOCYANIN-RICH FOODS AGAINST CHRONIC DISEASES. 2021 6 3170 30 GUT INFLAMMATION AND TUMORIGENESIS: EVERY SITE HAS A DIFFERENT TALE TO TELL. GUT INFLAMMATION HAS BEEN CORRELATED WITH CANCEROGENESIS BY DISRUPTING GASTROINTESTINAL HOMEOSTASIS. NUMEROUS CHRONIC INFLAMMATORY DISORDERS OF THE TUBULAR GASTROINTESTINAL TRACT (E.G., GASTROESOPHAGEAL REFLUX DISEASE, HELICOBACTER PYLORI-INDUCED AND AUTOIMMUNE CHRONIC GASTRITIS, CELIAC DISEASE, AND INFLAMMATORY BOWEL DISEASES) HAVE BEEN VARIABLY ASSOCIATED WITH AN INCREASED NEOPLASTIC RISK. GASTROINTESTINAL INFLAMMATION-INDUCED NEOPLASMS INCLUDE EPITHELIAL TUMORS (ESOPHAGEAL SQUAMOUS CELL CARCINOMA AND ADENOCARCINOMA, GASTRIC ADENOCARCINOMA AND NEUROENDOCRINE TUMORS, SMALL BOWEL ADENOCARCINOMA AND NEUROENDOCRINE TUMORS, AND COLORECTAL CANCER) AND LYMPHOMAS (SUCH AS GASTRIC MARGINAL ZONE LYMPHOMAS AND ENTEROPATHY-ASSOCIATED T CELL LYMPHOMA). IN THE LAST DECADES, NUMEROUS STUDIES HAVE INVESTIGATED THE PATHOGENETIC MECHANISMS AND THE MICROENVIRONMENTAL/MICROBIOME CHANGES THAT TRIGGER GENETIC AND/OR EPIGENETIC ALTERATIONS EVENTUALLY LEADING TO TUMORIGENESIS, OFTEN THROUGH A HISTOLOGICALLY RECOGNIZABLE INFLAMMATION-DYSPLASIA-CARCINOMA CANCEROGENIC SEQUENCE. IN THE PRESENT REVIEW, AN OVERVIEW OF THE CURRENT KNOWLEDGE ON THE LINKS BETWEEN INFLAMMATORY DISEASES AND NEOPLASMS OF THE TUBULAR GI TRACT, APPLYING A SITE-BY-SITE APPROACH, IS PROVIDED. 2023 7 617 46 BIOACTIVE FOOD COMPOUNDS, EPIGENETICS AND CHRONIC DISEASE PREVENTION: FOCUS ON EARLY-LIFE INTERVENTIONS WITH POLYPHENOLS. CONSUMPTION OF BIOACTIVE COMPOUNDS SUCH AS POLYPHENOLS, ISOTHIOCYANATES, SULFUR-CONTAINING COMPOUNDS AND TERPENOIDS, FOUND IN FRUITS AND VEGETABLES, IS ASSOCIATED WITH PREVENTION OF CHRONIC DISEASE. THESE BIOACTIVE FOOD COMPOUNDS ELICIT THEIR PROTECTIVE EFFECTS THROUGH COMPLEX MECHANISMS AT THE CELLULAR AND MOLECULAR, INCLUDING EPIGENETIC LEVELS. ACCORDING TO THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD) PARADIGM, IN UTERO EXPOSURE TO STRESSORS SUCH AS MALNUTRITION THROUGH MATERNAL DIET WOULD IMPAIR FETAL DEVELOPMENT AND EPIGENETICALLY PROGRAM INCREASED RISK OF METABOLIC DISEASES AND SOME CANCERS IN ADULT LIFE. IN ADDITION, A ROLE FOR FATHERS DIET DURING PRECONCEPTION ON THEIR OFFSPRING HEALTH AND CHRONIC DISEASE SUSCEPTIBILITY HAS ALSO EMERGED. THIS HIGHLIGHTS EARLY LIFE AS A PROMISING WINDOW OF OPPORTUNITY FOR STARTING DIETARY INTERVENTIONS FOCUSING ON PREVENTING CHRONIC DISEASES. HOWEVER, KNOWLEDGE ON THE POTENTIAL BENEFICIAL IMPACT OF EARLY LIFE EXPOSURE TO BIOACTIVE FOOD COMPOUNDS IS LIMITED. AMONG THE STUDIES THAT HAVE INVESTIGATED BIOACTIVE FOOD COMPOUNDS IN THE CONTEXT OF DOHAD, MOST HAVE FOCUSED ON THE IMPACT OF DIETARY POLYPHENOLS. THUS, IN THIS REVIEW WE DISCUSS EXPERIMENTAL EVIDENCE SUPPORTING A ROLE FOR THE DIETARY POLYPHENOLS RESVERATROL, GENISTEIN, EPIGALLOCATECHIN-3-GALLATE AND ANTHOCYANINS IN CHRONIC DISEASE PREVENTION CONSIDERING A PERSPECTIVE FROM EARLY-LIFE INTERVENTIONS THROUGH MATERNAL AND PATERNAL DIETS AND FOCUSING ON EPIGENETICS AS A POTENTIAL UNDERLYING MECHANISM. 2019 8 2999 27 GENETIC VARIATION, STRESS, AND PHYSIOLOGICAL STRESS RESPONSE IN ADULTS WITH FOOD ALLERGY OR CELIAC DISEASE. BACKGROUND: PERSISTENTLY HIGH CHRONIC STRESS CAN LEAD TO MALADAPTIVE PSYCHOLOGICAL, BEHAVIORAL, AND PHYSIOLOGICAL STRESS RESPONSES AND POOR MENTAL AND PHYSICAL HEALTH, HIGHLIGHTING THE IMPORTANCE OF IDENTIFYING INDIVIDUALS AT INCREASED RISK. CHRONIC HEALTH CONDITION DIAGNOSIS AND GENETICS ARE 2 CHARACTERISTICS THAT CAN INFLUENCE STRESS, STRESS RESPONSE, AND HEALTH OUTCOMES. PURPOSE: FOOD ALLERGY (FA) AND CELIAC DISEASE (CD) REQUIRE CONSTANT VIGILANCE IN DAILY LIFE AND CAN LEAD TO INCREASED STRESS. THE PURPOSE OF THIS EXPLORATORY ANALYSIS WAS TO EXAMINE THE ASSOCIATION OF VARIANTS IN SELECTED STRESS-RELATED GENES WITH STRESS EXPOSURES, STRESS, CLINICAL MEASURES OF PHYSIOLOGICAL STRESS RESPONSE, AND MENTAL HEALTH SYMPTOMS IN ADULTS WITH AND WITHOUT FA OR CD. METHODS: WE COMPARED STRESS EXPOSURES, SYMPTOMS OF PTSD, DEPRESSION, ANXIETY, AND STRESS, BMI, AND WAIST-HIP RATIO BETWEEN CASES AND CONTROLS. WE ANALYZED THE ASSOCIATION OF SNPS IN GENES WITH KNOWN OR HYPOTHESIZED ASSOCIATIONS WITH STRESS-RELATED MEASURES IN 124 CASES AND 124 MATCHED CONTROLS: CRHBP (RS7718461, RS10474485), CRHR1 (RS242940) AND OXTR (RS2268490). FOR THIS EXPLORATORY STUDY, P-VALUES