1 1639 105 MODULATION OF IMMUNE RESPONSES IN STRESS BY YOGA. STRESS IS A CONSTANT FACTOR IN TODAY'S FASTPACED LIFE THAT CAN JEOPARDIZE OUR HEALTH IF LEFT UNCHECKED. IT IS ONLY IN THE LAST HALF CENTURY THAT THE ROLE OF STRESS IN EVERY AILMENT FROM THE COMMON COLD TO AIDS HAS BEEN EMPHASIZED, AND THE MECHANISMS INVOLVED IN THIS PROCESS HAVE BEEN STUDIED. STRESS INFLUENCES THE IMMUNE RESPONSE PRESUMABLY THROUGH THE ACTIVATION OF THE HYPOTHALAMIC-PITUITARY ADRENAL AXIS, HYPOTHALAMIC PITUITARY-GONADAL AXIS, AND THE SYMPATHETIC-ADRENAL-MEDULLARY SYSTEM. VARIOUS NEUROTRANSMITTERS, NEUROPEPTIDES, HORMONES, AND CYTOKINES MEDIATE THESE COMPLEX BIDIRECTIONAL INTERACTIONS BETWEEN THE CENTRAL NERVOUS SYSTEM (CNS) AND THE IMMUNE SYSTEM. THE EFFECTS OF STRESS ON THE IMMUNE RESPONSES RESULT IN ALTERATIONS IN THE NUMBER OF IMMUNE CELLS AND CYTOKINE DYSREGULATION. VARIOUS STRESS MANAGEMENT STRATEGIES SUCH AS MEDITATION, YOGA, HYPNOSIS, AND MUSCLE RELAXATION HAVE BEEN SHOWN TO REDUCE THE PSYCHOLOGICAL AND PHYSIOLOGICAL EFFECTS OF STRESS IN CANCERS AND HIV INFECTION. THIS REVIEW AIMS TO DISCUSS THE EFFECT OF STRESS ON THE IMMUNE SYSTEM AND EXAMINE HOW RELAXATION TECHNIQUES SUCH AS YOGA AND MEDITATION COULD REGULATE THE CYTOKINE LEVELS AND HENCE, THE IMMUNE RESPONSES DURING STRESS. 2008 2 2608 16 YOGA FOR PSYCHIATRIC DISORDERS: FROM FAD TO EVIDENCE-BASED INTERVENTION? THERE IS GROWING EVIDENCE FOR YOGA'S NEUROBIOLOGICAL EFFECTS IN PEOPLE WITH PSYCHIATRIC DISORDERS. POSTULATED MECHANISMS OF ACTION INCLUDE: (A) MODULATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS; (B) ENHANCEMENT OF GABAERGIC NEUROTRANSMISSION; (C) AUTONOMIC MODULATION; AND (D) NEUROENDOCRINOLOGICAL EFFECTS. YOGA AS A THERAPEUTIC INTERVENTION IN PSYCHIATRIC DISORDERS APPEARS PROMISING AND MERITS FURTHER ATTENTION IN CLINICAL PRACTICE AND RESEARCH. 2020 3 226 31 A SYSTEMATIC REVIEW OF RANDOMISED CONTROL TRIALS ON THE EFFECTS OF YOGA ON STRESS MEASURES AND MOOD. STRESS RELATED DISORDERS SUCH AS DEPRESSION AND ANXIETY ARE LEADING SOURCES OF DISABILITY WORLDWIDE, AND CURRENT TREATMENT METHODS SUCH AS CONVENTIONAL ANTIDEPRESSANT MEDICATIONS ARE NOT BENEFICIAL FOR ALL INDIVIDUALS. THERE IS EVIDENCE THAT YOGA HAS MOOD-ENHANCING PROPERTIES POSSIBLY RELATED TO ITS INHIBITORY EFFECTS ON PHYSIOLOGICAL STRESS AND INFLAMMATION, WHICH ARE FREQUENTLY ASSOCIATED WITH AFFECTIVE DISORDERS. HOWEVER THE BIOLOGICAL MECHANISMS VIA WHICH YOGA EXERTS ITS THERAPEUTIC MOOD-MODULATING EFFECTS ARE LARGELY UNKNOWN. THIS SYSTEMATIC REVIEW INVESTIGATES THE EFFECTS OF YOGA ON SYMPATHETIC NERVOUS SYSTEM AND HYPOTHALAMIC PITUITARY ADRENAL AXIS REGULATION MEASURES. IT FOCUSES ON STUDIES COLLECTING PHYSIOLOGICAL PARAMETERS SUCH AS BLOOD PRESSURE, HEART RATE, CORTISOL, PERIPHERAL CYTOKINE EXPRESSION AND/OR STRUCTURAL AND FUNCTIONAL BRAIN MEASURES IN REGIONS INVOLVED IN STRESS AND MOOD REGULATION. OVERALL THE 25 RANDOMISED CONTROL STUDIES DISCUSSED PROVIDE PRELIMINARY EVIDENCE TO SUGGEST THAT YOGA PRACTICE LEADS TO BETTER REGULATION OF THE SYMPATHETIC NERVOUS SYSTEM AND HYPOTHALAMIC-PITUITARY-ADRENAL SYSTEM, AS WELL AS A DECREASE IN DEPRESSIVE AND ANXIOUS SYMPTOMS IN A RANGE OF POPULATIONS. FURTHER RESEARCH IS WARRANTED TO CONFIRM THESE PRELIMINARY FINDINGS AND FACILITATE IMPLEMENTATION IN CLINICAL SETTINGS. 2015 4 1824 35 PSYCHO-NEURO-ENDOCRINE-IMMUNE MECHANISMS OF ACTION OF YOGA IN TYPE II DIABETES. YOGA HAS BEEN FOUND TO BENEFIT ALL THE COMPONENTS OF HEALTH VIZ. PHYSICAL, MENTAL, SOCIAL AND SPIRITUAL WELL BEING BY INCORPORATING A WIDE VARIETY OF PRACTICES. PATHOPHYSIOLOGY OF TYPE II DM AND CO-MORBIDITIES IN TYPE II DM HAS BEEN CORRELATED WITH STRESS MECHANISMS. STRESS SUPPRESSES BODY'S IMMUNE SYSTEM AND NEURO-HUMORAL ACTIONS THEREBY AFF ECTING NORMAL PSYCHOLOGICAL STATE. IT WOULD NOT BE WRONG TO STATE THAT CORRELATION OF DIABETES WITH STRESS, ANXIETY AND OTHER PSYCHOLOGICAL FACTORS ARE BIDIRECTIONAL AND LEAD TO DIFFICULTY IN UNDERSTANDING THE INTERRELATED MECHANISMS. TYPE II DM CANNOT BE UNDERSTOOD IN ISOLATION WITH PSYCHOLOGICAL FACTORS SUCH AS STRESS, ANXIETY AND DEPRESSION, NEURO-ENDOCRINE AND IMMUNOLOGICAL FACTORS. THERE IS NO REVIEW WHICH TRIES TO UNDERSTAND THESE MECHANISMS EXCLUSIVELY. THE PRESENT LITERATURE REVIEW AIMS TO UNDERSTAND INTERRELATED PSYCHO-NEURO-ENDOCRINE AND IMMUNOLOGICAL MECHANISMS OF ACTION OF YOGA IN TYPE II DIABETES MELLITUS. PUBLISHED LITERATURE CONCERNING MECHANISMS OF ACTION OF YOGA IN TYPE II DM EMPHASIZING PSYCHO-NEURO-ENDOCRINE OR IMMUNOLOGICAL RELATIONS WAS RETRIEVED FROM PUBMED USING KEY WORDS YOGA, TYPE II DIABETES MELLITUS, PSYCHOLOGICAL, NEURAL, ENDOCRINE, IMMUNE AND MECHANISM OF ACTION. THOSE STUDIES WHICH EXPLAINED THE PSYCHO-NEUROENDOCRINE AND IMMUNE MECHANISMS OF ACTION OF YOGA WERE INCLUDED AND REST WERE EXCLUDED. ALTHOUGH PRIMARY AIM OF THIS STUDY IS TO EXPLAIN THESE MECHANISMS IN TYPE II DM, SOME STUDIES IN NON-DIABETIC POPULATION WHICH HAD A SIMILAR PATHWAY OF STRESS MECHANISM WAS INCLUDED BECAUSE MANY INSIGHTFUL STUDIES WERE AVAILABLE IN THAT AREA. SEARCH WAS CONDUCTED USING TERMS YOGA OR YOGIC AND DIABETES OR DIABETIC IN TITLE OR ABSTRACT FOR ENGLISH ARTICLES. OF THE 89 ARTICLES, WE EXCLUDED NON-ENGLISH ARTICLES (22), EDITORIALS (20) AND LETTERS TO EDITOR (10). 37 STUDIES WERE CONSIDERED FOR THIS REVIEW. THE POSTULATED MECHANISM OF ACTION OF YOGA IS THROUGH PARASYMPATHETIC ACTIVATION AND THE ASSOCIATED ANTI STRESS MECHANISM. IT REDUCES PERCEIVED STRESS AND HPA AXIS ACTIVATION THEREBY IMPROVING OVERALL METABOLIC AND PSYCHOLOGICAL PROFILES, INCREASING INSULIN SENSITIVITY, AND IMPROVING GLUCOSE TOLERANCE AND LIPID METABOLISM. YOGA HAS POSITIVE EFFECTS ON IMMUNE SYSTEM OF DIABETICS.- OVERALL, TYPE II DM IS INFLUENCED BY PSYCHO-NEURO-ENDOCRINE AND IMMUNE MECHANISMS WHERE YOGA HAS IMPORTANT POSITIVE ROLE IN COMBATING STRESSORS AND IMPROVING THESE SYSTEMS TO REGAIN HEALTH. 2015 5 1773 27 POTENTIAL YOGA MODULES FOR TREATMENT OF HEMATOPOIETIC INHIBITION IN HIV-1 INFECTION. THIS ARTICLE IS EXPECTED TO CONTRIBUTE TOWARDS UNDERSTANDING THE THERAPEUTIC BENEFITS OF SPECIFIC YOGA MODULES ON THE INHIBITION OF REPLICATION AND ENHANCEMENT TO NORMAL LEVELS OF HEMATOPOIESIS IN HIV-1 INFECTED SUBJECTS. MORE UNIQUE COULD BE THE EFFECTS OF YOGA ON THE INDIRECT EFFECTS OF HIV-1 INDUCED HEMATOPOIETIC INHIBITION OF THE CD34+ PROGENITOR STEM CELLS, VIA THE CD4+ T LYMPHOCYTES. SUCH INDIRECT EFFECTS MAY BE CAUSED BY HOST CELLULAR FACTORS. YOGA PRACTICES MAY ALSO IMPROVE THE SELF RENEWAL CAPACITY (A STEP THAT PRECEDES COMMITMENT OF CD34+ PROGENITOR CELLS TO TERMINAL DIFFERENTIATION), VIA STAT5 GENE REGULATION. THIS MAY ELIMINATE THE NEED FOR CONSTITUTIVE STAT5 GENE EXPRESSION THROUGH GENE THERAPY. IN THIS ARTICLE RECENT RESEARCH AND ANCIENT INDIAN LITERATURE ARE REVIEWED TO DEVISE YOGA MODULES FOR THE POTENTIAL TREATMENT OF HEMATOPOIETIC INHIBITION IN HIV-1 INFECTION. THE POSSIBLE MECHANISMS THROUGH WHICH HEMATOPOIETIC INHIBITION MAY OCCUR IN HIV-1 INFECTED PATIENTS ARE FIRST DESCRIBED FOLLOWED BY THE ROLE OF STRESS IN THE PROGRESSION OF HIV WHERE PROBABLE INVOLVEMENT OF PSYCHO-NEURO-IMMUNOLOGICAL AXIS (PNI) IS HIGHLIGHTED. YOGA THERAPY IS INTRODUCED AND ITS EFFECTIVENESS IN TERMS OF EVIDENCE IN RELEVANT AREA IS REVIEWED. FURTHER, THE BASIC PRINCIPLES OF INTEGRATED APPROACH OF YOGA THERAPY [IAYT] ARE DESCRIBED AND DEPENDING ON THE POTENTIAL MECHANISMS THROUGH WHICH YOGA THERAPY MAY ACT, BOTH MODERN SCIENTIFIC RESEARCH AND ANCIENT "SCRIPTURAL" EVIDENCE ARE PROVIDED AT ALL THE FIVE LEVELS OF EXISTENCE (BODY, LIFE FORCE, EMOTIONAL, INTELLECTUAL AND BLISS). THIS WILL ENABLE TO DESIGN COMPREHENSIVE YOGA MODULES THAT MAY INTERVENE IN THIS INDIRECT INHIBITION OF HAEMATOPOIESIS IN HIV-1 INFECTED INDIVIDUALS AND POTENTIALLY RESTORE NORMAL LEVELS OF HAEMATOPOIESIS. 2010 6 1347 41 HYPOXIA IN CNS PATHOLOGIES: EMERGING ROLE OF MIRNA-BASED NEUROTHERAPEUTICS AND YOGA BASED ALTERNATIVE THERAPIES. CELLULAR RESPIRATION IS A VITAL PROCESS FOR THE EXISTENCE OF LIFE. ANY CONDITION THAT RESULTS IN DEPRIVATION OF OXYGEN (ALSO TERMED AS HYPOXIA) MAY EVENTUALLY LEAD TO DELETERIOUS EFFECTS ON THE FUNCTIONING OF TISSUES. BRAIN BEING THE HIGHEST CONSUMER OF OXYGEN IS PRONE TO INCREASED RISK OF HYPOXIA-INDUCED NEUROLOGICAL INSULTS. THIS IN TURN HAS BEEN ASSOCIATED WITH MANY DISEASES OF CENTRAL NERVOUS SYSTEM (CNS) SUCH AS STROKE, ALZHEIMER'S, ENCEPHALOPATHY ETC. ALTHOUGH SEVERAL STUDIES HAVE INVESTIGATED THE PATHOPHYSIOLOGICAL MECHANISMS UNDERLYING ISCHEMIC/HYPOXIC CNS DISEASES, THE KNOWLEDGE ABOUT PROTECTIVE THERAPEUTIC STRATEGIES TO AMELIORATE THE AFFECTED NEURONAL CELLS IS MEAGER. THIS HAS AUGMENTED THE NEED TO IMPROVE OUR UNDERSTANDING OF THE HYPOXIC AND ISCHEMIC EVENTS OCCURRING IN THE BRAIN AND IDENTIFY NOVEL AND ALTERNATE TREATMENT MODALITIES FOR SUCH INSULTS. MICRORNA (MIRNAS), SMALL NON-CODING RNA MOLECULES, HAVE RECENTLY EMERGED AS POTENTIAL NEUROPROTECTIVE AGENTS AS WELL AS TARGETS, UNDER HYPOXIC CONDITIONS. THESE 18-22 NUCLEOTIDE LONG RNA MOLECULES ARE PROFUSELY PRESENT IN BRAIN AND OTHER ORGANS AND FUNCTION AS GENE REGULATORS BY CLEAVING AND SILENCING THE GENE EXPRESSION. IN BRAIN, THESE ARE KNOWN TO BE INVOLVED IN NEURONAL DIFFERENTIATION AND PLASTICITY. THEREFORE, TARGETING MIRNA EXPRESSION REPRESENTS A NOVEL THERAPEUTIC APPROACH TO INTERCEDE AGAINST HYPOXIC AND ISCHEMIC BRAIN INJURY. IN THE FIRST PART OF THIS REVIEW, WE WILL DISCUSS THE NEUROPHYSIOLOGICAL CHANGES CAUSED AS A RESULT OF HYPOXIA, FOLLOWED BY THE CONTRIBUTION OF HYPOXIA IN THE NEURODEGENERATIVE DISEASES. SECONDLY, WE WILL PROVIDE RECENT UPDATES AND INSIGHTS INTO THE ROLES OF MIRNA IN THE REGULATION OF GENES IN OXYGEN AND GLUCOSE DEPRIVED BRAIN IN ASSOCIATION WITH CIRCADIAN RHYTHMS AND HOW THESE CAN BE TARGETED AS NEUROPROTECTIVE AGENTS FOR CNS INJURIES. FINALLY, WE WILL EMPHASIZE ON ALTERNATE BREATHING OR YOGIC INTERVENTIONS TO OVERCOME THE HYPOXIA ASSOCIATED ANOMALIES THAT COULD ULTIMATELY LEAD TO IMPROVEMENT IN CEREBRAL PERFUSION. 2017 7 1089 27 EFFECTS OF YOGA ON THE AUTONOMIC NERVOUS SYSTEM, GAMMA-AMINOBUTYRIC-ACID, AND ALLOSTASIS IN EPILEPSY, DEPRESSION, AND POST-TRAUMATIC STRESS DISORDER. A THEORY IS PROPOSED TO EXPLAIN THE BENEFITS OF YOGA PRACTICES IN DIVERSE, FREQUENTLY COMORBID MEDICAL CONDITIONS BASED ON THE CONCEPT THAT YOGA PRACTICES REDUCE ALLOSTATIC LOAD IN STRESS RESPONSE SYSTEMS SUCH THAT OPTIMAL HOMEOSTASIS IS RESTORED. IT IS HYPOTHESIZED THAT STRESS INDUCES (1) IMBALANCE OF THE AUTONOMIC NERVOUS SYSTEM (ANS) WITH DECREASED PARASYMPATHETIC NERVOUS SYSTEM (PNS) AND INCREASED SYMPATHETIC NERVOUS SYSTEM (SNS) ACTIVITY, (2) UNDERACTIVITY OF THE GAMMA AMINO-BUTYRIC ACID (GABA) SYSTEM, THE PRIMARY INHIBITORY NEUROTRANSMITTER SYSTEM, AND (3) INCREASED ALLOSTATIC LOAD. IT IS FURTHER HYPOTHESIZED THAT YOGA-BASED PRACTICES (4) CORRECT UNDERACTIVITY OF THE PNS AND GABA SYSTEMS IN PART THROUGH STIMULATION OF THE VAGUS NERVES, THE MAIN PERIPHERAL PATHWAY OF THE PNS, AND (5) REDUCE ALLOSTATIC LOAD. DEPRESSION, EPILEPSY, POST TRAUMATIC STRESS DISORDER (PTSD), AND CHRONIC PAIN EXEMPLIFY MEDICAL CONDITIONS THAT ARE EXACERBATED BY STRESS, HAVE LOW HEART RATE VARIABILITY (HRV) AND LOW GABAERGIC ACTIVITY, RESPOND TO PHARMACOLOGIC AGENTS THAT INCREASE ACTIVITY OF THE GABA SYSTEM, AND SHOW SYMPTOM IMPROVEMENT IN RESPONSE TO YOGA-BASED INTERVENTIONS. THE OBSERVATION THAT TREATMENT RESISTANT CASES OF EPILEPSY AND DEPRESSION RESPOND TO VAGAL NERVE STIMULATION CORROBORATES THE NEED TO CORRECT PNS UNDERACTIVITY AS PART OF A SUCCESSFUL TREATMENT PLAN IN SOME CASES. ACCORDING TO THE PROPOSED THEORY, THE DECREASED PNS AND GABAERGIC ACTIVITY THAT UNDERLIES STRESS-RELATED DISORDERS CAN BE CORRECTED BY YOGA PRACTICES RESULTING IN AMELIORATION OF DISEASE SYMPTOMS. THIS HAS FAR-REACHING IMPLICATIONS FOR THE INTEGRATION OF YOGA-BASED PRACTICES IN THE TREATMENT OF A BROAD ARRAY OF DISORDERS EXACERBATED BY STRESS. 2012 8 2790 20 YOGA THERAPY FOR ANXIETY: A CASE REPORT. YOGA THERAPY IS A MIND-BODY INTERVENTION THAT CAN BE AN IMPORTANT SOLUTION IN THE TREATMENT OF ANXIETY. YOGA THERAPY ALLEVIATES THE HYPERAROUSAL OF THE SYMPATHETIC NERVOUS SYSTEM (SNS) AND THE HYPERVIGILANCE OF THE HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS THAT OCCURS IN ANXIETY. YOGA THERAPY ACTIVATES THE PARASYMPATHETIC BRANCH OF THE NERVOUS SYSTEM, REPLACING SNS OVERDRIVE, OR THE FLIGHT-OR-FIGHT RESPONSE, WITH THE RELAXATION RESPONSE AND BALANCING THE NERVOUS SYSTEM. YOGA THERAPY INCREASES POSITIVE COPING SKILLS AND BUILDS SELF-ESTEEM WITHOUT HARMFUL SIDE EFFECTS. THE RESULTS OF THIS CASE STUDY HAVE DEMONSTRATED THE CLINICAL EFFICACY OF YOGA THERAPY IN THE TREATMENT OF ANXIETY AND PANIC DISORDER (PD) IN AN ADOLESCENT FEMALE. TREATMENT CONSISTED OF 4 WKS OF INDIVIDUAL SESSIONS (60-MIN SESSION/WK) AND 6 WKS OF GROUP SESSIONS (90-MIN SESSION/WK) WITH DAILY HOME PRACTICE. THE RESULTS OF THE CASE STUDY ARE SIGNIFICANT BECAUSE GROWING NUMBERS OF YOUTH IN THE UNITED STATES ARE PRESENTING WITH ANXIETY AND SEEKING NONPHARMACOLOGICAL OPTIONS. 2013 9 2241 19 THE INFLUENCE OF HATHA YOGA AS AN ADD-ON TREATMENT IN MAJOR DEPRESSION ON HYPOTHALAMIC-PITUITARY-ADRENAL-AXIS ACTIVITY: A RANDOMIZED TRIAL. OBJECTIVES: THE IMPACT OF HATHA YOGA AS ADD-ON TREATMENT TO QUETIAPINE FUMARATE EXTENDED RELEASE (QXR) OR ESCITALOPRAM (ESC) IN DEPRESSED PATIENTS ON HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS ACTIVITY WAS ASSESSED. METHODS: 60 INPATIENTS SUFFERING FROM MAJOR DEPRESSIVE DISORDER (MDD) ACCORDING TO DSM-IV WERE RANDOMIZED FOR A 5 WEEK TREATMENT WITH YOGA OR NOT (CONTROL GROUP) AND WITH EITHER QXR (300 MG/DAY) OR ESC (10 MG/DAY). SERIAL DEXAMETHASONE/CORTICOTROPIN RELEASING HORMONE (DEX/CRH) TESTS WERE PERFORMED TO ASSESS HPA AXIS FUNCTION. THE HAMILTON DEPRESSION RATING SCALE (21-HAMD) WAS USED WEEKLY. RESULTS: A MORE PRONOUNCED DOWN REGULATION OF THE HPA AXIS ACTIVITY DUE TO YOGA COULD NOT BE DETECTED. THE STEPWISE LONG TERM CORTISOL REDUCTION WAS SEEN IN BOTH MEDICATION GROUPS, IRRESPECTIVELY OF YOGA ADD-ON TREATMENT. IN ADDITION, CORTISOL IMPROVERS IN WEEK 1 OF THERAPY (REDUCTION IN CORTISOL PEAK VALUE WITHIN THE DEX/CRH TEST) REACHED SIGNIFICANT GREATER AMELIORATION OF DEPRESSIVE SYMPTOMS AFTER 5 WEEKS. CONCLUSIONS: OUR RESULTS SUGGEST THAT ANTIDEPRESSANT AGENTS DOWN REGULATE HPA AXIS FUNCTION TO A GREATER EXTENT THAN ADDITIONAL HATHA YOGA TREATMENT. MOREOVER, AN EARLY REDUCTION OF HPA SYSTEM HYPERACTIVITY AFTER ONE WEEK OF PHARMACOLOGICAL TREATMENT SEEMS TO RAISE THE POSSIBILITY OF A FAVORABLE TREATMENT RESPONSE. 2014 10 683 33 EFFECT OF AN 8-WEEK YOGA-BASED LIFESTYLE INTERVENTION ON PSYCHO-NEURO-IMMUNE AXIS, DISEASE ACTIVITY, AND PERCEIVED QUALITY OF LIFE IN RHEUMATOID ARTHRITIS PATIENTS: A RANDOMIZED CONTROLLED TRIAL. VARIOUS EXTERNAL STRESSORS AND ENVIRONMENTAL CHALLENGES LEAD TO THE PROVOCATION OF THE IMMUNE SYSTEM IN AUTOIMMUNE DISEASES LIKE RHEUMATOID ARTHRITIS (RA). THE INAPPROPRIATE IMMUNE RESPONSE FURTHER TRIGGERS THE CASCADE OF INFLAMMATORY CHANGES RESULTING IN PRECIPITATION OF SYMPTOMS AND HAMPERS QUALITY OF LIFE (QOL). THE UNDERLYING PSYCHO-SOMATIC COMPONENT OF THE DISEASE REQUIRES A HOLISTIC APPROACH TO ITS TREATMENT DIMENSION RATHER THAN THE USE OF PHARMACOTHERAPY. THE APPLICABILITY OF MIND-BODY INTERVENTIONS HAS BECOME ESSENTIAL IN TODAY'S FAST-PACED LIFE. YOGA, A MIND-BODY TECHNIQUE, ALTERS THE MIND'S CAPACITY TO FACILITATE SYSTEMIC FUNCTIONING AT MULTIPLE ORGAN SYSTEM LEVELS. HENCE, WE CONDUCTED THIS STUDY TO EVALUATE THE IMPACT OF 8 WEEKS OF A YOGA-BASED LIFESTYLE INTERVENTION (YBLI) ON PSYCHO-NEURO-IMMUNE MARKERS, GENE EXPRESSION PATTERNS, AND QOL IN RA PATIENTS ON ROUTINE MEDICAL THERAPY. A TOTAL OF 66 PATIENTS WERE RANDOMIZED INTO TWO GROUPS: YOGA GROUP OR NON-YOGA GROUP AND WERE ASSESSED FOR A PANEL OF INFLAMMATORY CYTOKINES (IL-6, IL-17A, TNF-ALPHA, AND TGF-BETA), MIND-BODY COMMUNICATIVE MARKERS (BDNF, DHEAS, BETA-ENDORPHIN, AND SIRTUIN) AND TRANSCRIPT LEVELS OF VARIOUS GENES (IL-6, TNF-ALPHA, NFKB1, TGF-BETA, AND CTLA4). WE ASSESSED DISEASE ACTIVITY AND QOL USING THE DAS28-ESR AND WHOQOL-BREF QUESTIONNAIRE, RESPECTIVELY. YOGA GROUP OBSERVED SIGNIFICANT IMPROVEMENTS IN THE LEVELS OF MARKERS, WHICH INFLUENCED THE PSYCHO-NEURO-IMMUNE AXIS (P < 0.001) WITH AN ESTIMATED EFFECT SIZE FROM SMALL TO MEDIUM RANGE. IN THE YOGA GROUP, THERE WAS A SIGNIFICANT REDUCTION IN DAS28-ESR (P < 0.001) AND IMPROVEMENT SEEN IN THE PHYSICAL HEALTH, PSYCHOLOGICAL, SOCIAL RELATIONSHIPS DOMAINS (P < 0.001) OF QOL, EXCEPT ENVIRONMENTAL (P > 0.05). THE YOGA GROUP SHOWED DOWNREGULATION OF IL-6, TNF-ALPHA, AND CTLA4 AND UPREGULATION OF TGF-BETA. THESE RESULTS SUGGEST THAT A DECREASE IN DISEASE ACTIVITY AFTER YOGA PRACTICE IS ASSOCIATED WITH A SIGNIFICANT REDUCTION IN INFLAMMATORY CYTOKINES, THE ELEVATION OF MIND-BODY COMMUNICATIVE MARKERS, AND NORMALIZATION OF VARIOUS TRANSCRIPT LEVELS, WHICH IMPROVED QOL. THUS THE ADOPTION OF YBLI IMPROVES CLINICAL OUTCOME IN RA, AND DECREASES SYSTEMIC INFLAMMATION BY ITS BENEFICIAL EFFECTS ON PSYCHO-NEURO-IMMUNE AXIS AND NORMALIZATION OF DYSREGULATED TRANSCRIPTS. THUS YBLI MAY BE USED FOR RA PATIENTS AS AN ADJUNCTIVE THERAPY. 2020 11 2886 32 YOGA: BALANCING THE EXCITATION-INHIBITION EQUILIBRIUM IN PSYCHIATRIC DISORDERS. SOCIAL BEHAVIORAL DISTURBANCES ARE CENTRAL TO MOST PSYCHIATRIC DISORDERS. A DISEQUILIBRIUM WITHIN THE CORTICAL EXCITATORY AND INHIBITORY NEUROTRANSMITTER SYSTEMS UNDERLIES THESE DEFICITS. GAMMA-AMINOBUTYRIC ACID (GABA) AND GLUTAMATE ARE THE MOST ABUNDANT EXCITATORY AND INHIBITORY NEUROTRANSMITTERS IN THE BRAIN THAT CONTRIBUTE TO THIS EQUILIBRIUM. SEVERAL CONTEMPORARY THERAPIES USED IN TREATING PSYCHIATRIC DISORDERS, REGULATE THIS GABA-GLUTAMATE BALANCE. YOGA HAS BEEN STUDIED AS AN ADJUVANT TREATMENT ACROSS A BROAD RANGE OF PSYCHIATRIC DISORDERS AND IS SHOWN TO HAVE SHORT-TERM THERAPEUTIC GAINS. EMERGING EVIDENCE FROM RECENT CLINICAL IN VIVO EXPERIMENTS SUGGESTS THAT YOGA IMPROVES GABA-MEDIATED CORTICAL-INHIBITORY TONE AND ENHANCES PERIPHERAL OXYTOCIN LEVELS. THIS IS LIKELY TO HAVE A MORE CONTROLLED DOWNSTREAM RESPONSE OF THE HYPOTHALAMO-PITUITARY-ADRENAL SYSTEM BY MEANS OF REDUCED CORTISOL RELEASE AND HENCE A BLUNTED SYMPATHETIC RESPONSE TO STRESS. ANIMAL AND EARLY FETAL DEVELOPMENTAL STUDIES SUGGEST AN INTER-DEPENDENT ROLE OF OXYTOCIN AND GABA IN REGULATING SOCIAL BEHAVIORS. IN KEEPING WITH THESE OBSERVATIONS, WE PROPOSE AN INTEGRATED NEUROBIOLOGICAL MODEL TO STUDY THE MECHANISMS OF THERAPEUTIC BENEFITS WITH YOGA. APART FROM PROVIDING A NEUROSCIENTIFIC BASIS FOR APPLYING A TRADITIONAL SYSTEM OF PRACTICE IN THE CLINICAL SETTING, THIS MODEL CAN BE USED AS A FRAMEWORK FOR STUDYING YOGA MECHANISMS IN FUTURE CLINICAL TRIALS. 2019 12 2009 26 SUBJECTIVE SLEEP QUALITY AND HORMONAL MODULATION IN LONG-TERM YOGA PRACTITIONERS. YOGA REPRESENTS A FASCINATING MIND-BODY APPROACH, WHEREIN BODY MOVEMENTS (ASANA), BREATHING EXERCISES (PRANAYAMA) AND MEDITATION ARE INTEGRATED INTO A SINGLE MULTIDIMENSIONAL PRACTICE. NUMEROUS BENEFICIAL MENTAL AND PHYSICAL EFFECTS HAVE BEEN CLASSICALLY ASCRIBED TO THIS HOLISTIC ANCIENT METHOD. THE PURPOSE OF THE PRESENT STUDY HAS BEEN TO EXAMINE THE EFFECTS OF LONG-TERM YOGA PRACTICE ON SUBJECTIVE SLEEP QUALITY (SSQ) AND ON SEVERAL HORMONAL PARAMETERS OF THE HYPOTHALAMUS-PITUITARY-ADRENAL (HPA) AXIS. TWENTY-SIX SUBJECTS (16 EXPERIMENTAL AND 10 CONTROLS) WERE RECRUITED TO BE PART OF THE STUDY. EXPERIMENTAL SUBJECTS WERE REGULAR YOGA PRACTITIONERS WITH A MINIMUM OF 3 YEARS OF PRACTICE. BLOOD SAMPLES FOR THE QUANTIFICATION OF ADRENOCORTICOTROPIC HORMONE (ACTH), CORTISOL AND DEHYDROEPIANDROSTERONE SULPHATE (DHEA-S) WERE DRAWN FROM ALL SUBJECTS. LIKEWISE, THE PITTSBURGH SLEEP QUALITY INDEX (PSQI) WAS EMPLOYED TO ASSESS SSQ. AS STATISTICAL ANALYSIS, MANN-WHITNEY U-TEST WAS PERFORMED. THE YOGA GROUP DISPLAYED LOWER PSQI SCORES AND HIGHER BLOOD CORTISOL LEVELS THAN CONTROL SUBJECTS. THEREFORE, IT CAN BE CONCLUDED THAT LONG-TERM YOGA PRACTICE IS ASSOCIATED WITH SIGNIFICANT PSYCHO-BIOLOGICAL DIFFERENCES, INCLUDING BETTER SLEEP QUALITY AS WELL AS A MODULATORY ACTION ON THE LEVELS OF CORTISOL. THESE PRELIMINARY RESULTS SUGGEST INTERESTING CLINICAL IMPLICATIONS WHICH SHOULD BE FURTHER RESEARCHED. 2009 13 588 29 DETERMINING PSYCHONEUROIMMUNOLOGIC MARKERS OF YOGA AS AN INTERVENTION FOR PERSONS DIAGNOSED WITH PTSD: A SYSTEMATIC REVIEW. THERE IS A GROWING BODY OF RESEARCH ON YOGA AS A THERAPEUTIC INTERVENTION FOR PSYCHOLOGICAL SYMPTOMS OF POST-TRAUMATIC STRESS DISORDER (PTSD) ACCOMPANIED BY SPECULATIONS ON UNDERLYING PHYSIOLOGIC MECHANISMS. THE PURPOSE OF THIS SYSTEMATIC REVIEW IS TO IDENTIFY, QUALITATIVELY EVALUATE, AND SYNTHESIZE STUDIES OF YOGA AS AN INTERVENTION FOR PTSD THAT MEASURED PHYSIOLOGIC OUTCOMES IN ORDER TO GAIN INSIGHTS INTO POTENTIAL MECHANISMS. THE FOCUS IS ON STUDIES EVALUATING YOGA AS A THERAPEUTIC INTERVENTION FOR PTSD RATHER THAN FOR TRAUMA EXPOSURE, PTSD PREVENTION, OR SUBCLINICAL PTSD. MULTIPLE DATABASES WERE SEARCHED FOR PUBLICATIONS FROM THE PAST TWO DECADES USING TERMS DERIVED FROM THE QUESTION, "IN PEOPLE WITH PTSD, WHAT IS THE EFFECT OF YOGA ON OBJECTIVE OUTCOMES?" ELIGIBILITY CRITERIA INCLUDED YOGA-ONLY MODALITIES TESTED AS AN INTERVENTION FOR FORMALLY DIAGNOSED PTSD WITH AT LEAST ONE PHYSIOLOGIC OUTCOME. RESULTS OF THIS REVIEW CONFIRMED THAT, THOUGH MUCH OF THE PUBLISHED LITERATURE PROPOSES PHYSIOLOGICAL MECHANISMS UNDERLYING YOGA'S EFFECTS ON PTSD, VERY FEW STUDIES ( N = 3) HAVE ACTUALLY EVALUATED PHYSIOLOGICAL EVIDENCE. ADDITIONALLY, SEVERAL STUDIES HAD METHODOLOGICAL LIMITATIONS. IN LIGHT OF THE LIMITED DATA SUPPORTING YOGA'S BENEFICIAL EFFECTS ON AUTONOMIC NERVOUS SYSTEM DYSREGULATION, WE PRESENT A THEORETICAL MODEL OF THE PSYCHONEUROIMMUNOLOGIC PROCESSES ASSOCIATED WITH PTSD AND THE EFFECTS YOGA MAY HAVE ON THESE PROCESSES TO GUIDE FUTURE RESEARCH. GAPS IN THE LITERATURE REMAIN FOR MECHANISMS RELATED TO ACTIVATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS AND INFLAMMATION. ADDITIONAL RIGOROUS MECHANISTIC STUDIES ARE NEEDED TO GUIDE DEVELOPMENT OF EFFECTIVE YOGA INTERVENTIONS FOR PTSD TO AUGMENT EXISTING EVIDENCE-BASED PTSD TREATMENTS. 2018 14 988 25 EFFECTS OF HATHA YOGA ON BLOOD PRESSURE, SALIVARY ALPHA-AMYLASE, AND CORTISOL FUNCTION AMONG NORMOTENSIVE AND PREHYPERTENSIVE YOUTH. OBJECTIVE: EVIDENCE IS ACCUMULATING, PREDOMINANTLY AMONG CLINICAL TRIALS IN ADULTS, THAT YOGA IMPROVES BLOOD PRESSURE (BP) CONTROL, WITH DOWNREGULATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS AND THE SYMPATHETIC NERVOUS SYSTEM (SNS) PROJECTED AS UNDERLYING MECHANISMS. THIS PILOT STUDY ASSESSED WHETHER HATHA YOGA HAS THE POTENTIAL TO REDUCE BP AMONG YOUTH AND WHETHER DAMPENING OF THE SNS AND/OR HPA ACTIVITY IS A LIKELY PATHWAY OF CHANGE. DESIGN: THIRTY-ONE SEVENTH GRADERS WERE RANDOMLY ASSIGNED TO A HATHA YOGA PROGRAM (HYP) OR ATTENTION CONTROL (AC) MUSIC OR ART CLASS. BASELINE AND 3-MONTH EVALUATIONS INCLUDED RESTING BP; OVERNIGHT URINE SAMPLES; AND SALIVA COLLECTED AT BEDTIME, UPON AWAKENING, AND AT 30 AND 60 MINUTES AFTER AWAKENING FOR ALPHA-AMYLASE AND CORTISOL ASSAYS. RESULTS: TWENTY-EIGHT (14 IN THE HYP GROUP AND 14 IN THE AC GROUP) STUDENTS WERE ASSESSED BOTH BEFORE AND AFTER THE INTERVENTION. BP CHANGES FROM PRE- TO POST-INTERVENTION WERE -3.0/-2.0 MMHG FOR THE HYP GROUP AND -0.07/-0.79 MMHG FOR THE AC GROUP (P=0.30 AND 0.57, RESPECTIVELY). CHANGES IN SYSTOLIC BP (SBP)/DIASTOLIC BP (DBP) FOR THE PREHYPERTENSIVE (75TH-94TH PERCENTILES FOR SBP) SUBGROUP ANALYSES WERE -10.75/-8.25 MMHG FOR THE HYP GROUP (N=4) VERSUS 1.8/1.0 MMHG FOR THE AC GROUP (N=5) (P FOR SBP=0.02; P FOR DBP=0.09). ALTHOUGH NO STATISTICALLY SIGNIFICANT GROUP DIFFERENCES WERE OBSERVED WITH CHANGES IN SNS OR HPA AWAKENING CURVES (AREA UNDER CURVE FOR ALPHA-AMYLASE AND CORTISOL, RESPECTIVELY), A SMALL TO MODERATE EFFECT SIZE WAS SEEN FAVORING A REDUCTION OF ALPHA-AMYLASE ACTIVATION FOR THE HYP GROUP (COHEN D=0.34; PREHYPERTENSIVE D=0.20). CONCLUSIONS: A SCHOOL-BASED HATHA YOGA PROGRAM DEMONSTRATED POTENTIAL TO DECREASE RESTING BP, PARTICULARLY AMONG PREHYPERTENSIVE YOUTH. REDUCED SNS DRIVE MAY BE AN UNDERLYING NEUROHORMONAL PATHWAY BENEFICIALLY AFFECTED BY THE PROGRAM. A LARGE-SCALE EFFICACY/EFFECTIVENESS RANDOMIZED CLINICAL TRIAL IS WARRANTED. 2014 15 1590 22 MEDITATION AND YOGA CAN MODULATE BRAIN MECHANISMS THAT AFFECT BEHAVIOR AND ANXIETY-A MODERN SCIENTIFIC PERSPECTIVE. MEDITATION AND YOGA TECHNIQUES ARE RECEIVING INCREASED ATTENTION THROUGHOUT THE WORLD, DUE TO THE ACCUMULATION OF EVIDENCE BASED RESEARCH THAT PROVES THE DIRECT AND INDIRECT BENEFITS OF SUCH PRACTICES. BASED ON STUDIES CONDUCTED SO FAR, IT HAS BEEN FOUND THAT THE PRACTICE OF MEDITATION TRIGGERS NEUROTRANSMITTERS THAT MODULATE PSYCHOLOGICAL DISORDERS SUCH AS ANXIETY. THIS PAPER WILL REVIEW THE PSYCHOLOGICAL EFFECTS OF THE PRACTICE OF MEDITATION, THE ROLE OF NEUROTRANSMITTERS, AND STUDIES USING EEG AND FMRI. 2015 16 887 11 EFFECT OF YOGA TYPE BREATHING ON HEART RATE AND CARDIAC AXIS OF NORMAL SUBJECTS. EFFECT OF INSPIRATORY AND EXPIRATORY PHASES OF NORMAL QUIET BREATHING, DEEP BREATHING AND SAVITRI PRANAYAM TYPE BREATHING ON HEART RATE AND MEAN VENTRICULAR QRS AXIS WAS INVESTIGATED IN YOUNG, HEALTHY UNTRAINED SUBJECTS. PRANAYAM TYPE BREATHING PRODUCED SIGNIFICANT CARDIOACCELERATION AND INCREASE IN QRS AXIS DURING THE INSPIRATORY PHASE AS COMPARED TO EUPNEA. ON THE OTHER HAND, EXPIRATORY EFFORT DURING PRANAYAM TYPE BREATHING DID NOT PRODUCE ANY SIGNIFICANT CHANGE IN HEART RATE OR QRS AXIS. THE CHANGES IN HEART RATE AND QRS AXIS DURING THE INSPIRATORY AND EXPIRATORY PHASES OF PRANAYAM TYPE BREATHING WERE SIMILAR TO THE CHANGES OBSERVED DURING THE CORRESPONDING PHASES OF DEEP BREATHING. 1986 17 2516 19 YOGA CLINICAL RESEARCH REVIEW. IN THIS PAPER RECENT RESEARCH IS REVIEWED ON THE EFFECTS OF YOGA POSES ON PSYCHOLOGICAL CONDITIONS INCLUDING ANXIETY AND DEPRESSION, ON PAIN SYNDROMES, CARDIOVASCULAR, AUTOIMMUNE AND IMMUNE CONDITIONS AND ON PREGNANCY. FURTHER, THE PHYSIOLOGICAL EFFECTS OF YOGA INCLUDING DECREASED HEARTRATE AND BLOOD PRESSURE AND THE PHYSICAL EFFECTS INCLUDING WEIGHT LOSS AND INCREASED MUSCLE STRENGTH ARE REVIEWED. FINALLY, POTENTIAL UNDERLYING MECHANISMS ARE PROPOSED INCLUDING THE STIMULATION OF PRESSURE RECEPTORS LEADING TO ENHANCED VAGAL ACTIVITY AND REDUCED CORTISOL. THE REDUCTION IN CORTISOL, IN TURN, MAY CONTRIBUTE TO POSITIVE EFFECTS SUCH AS ENHANCED IMMUNE FUNCTION AND A LOWER PREMATURITY RATE. 2011 18 1951 17 SCIENCE OF THE MIND: ANCIENT YOGA TEXTS AND MODERN STUDIES. THE PRACTICE OF YOGA IS GAINING IN POPULARITY WITH A WIDE RANGE OF PRACTICES. RECENT RESEARCH AND DESCRIPTIONS FROM THE ANCIENT TEXTS ARE OFTEN CONCURRENT WITH REGARD TO THE EFFECTS OF THE PRACTICE, TAKING INTO ACCOUNT EXPECTED DIFFERENCES BETWEEN MODERN SCIENTIFIC TERMS AND THOSE USED IN THE ORIGINAL TEXTS. VOLUNTARILY REGULATED YOGA BREATHING PRACTICES FORM A BRIDGE BETWEEN PHYSICAL AND MENTAL CHANGES. THE VOLUNTARILY REGULATED YOGA BREATHING HAS DISTINCT EFFECTS ON METABOLISM, THE AUTONOMIC NERVOUS SYSTEM, HIGHER BRAIN FUNCTIONS, AND MENTAL STATE. THE EFFECTS OF MEDITATION ON THE NERVOUS SYSTEM AND MENTAL STATE ARE EVEN CLEARER. 2013 19 1669 27 NEUROPHYSIOLOGICAL AND NEUROCOGNITIVE MECHANISMS UNDERLYING THE EFFECTS OF YOGA-BASED PRACTICES: TOWARDS A COMPREHENSIVE THEORETICAL FRAMEWORK. DURING RECENT DECADES NUMEROUS YOGA-BASED PRACTICES (YBP) HAVE EMERGED IN THE WEST, WITH THEIR AIMS RANGING FROM FITNESS GAINS TO THERAPEUTIC BENEFITS AND SPIRITUAL DEVELOPMENT. YOGA IS ALSO BEGINNING TO SPARK GROWING INTEREST WITHIN THE SCIENTIFIC COMMUNITY, AND YOGA-BASED INTERVENTIONS HAVE BEEN ASSOCIATED WITH MEASUREABLE CHANGES IN PHYSIOLOGICAL PARAMETERS, PERCEIVED EMOTIONAL STATES, AND COGNITIVE FUNCTIONING. YBP TYPICALLY INVOLVE A COMBINATION OF POSTURES OR MOVEMENT SEQUENCES, CONSCIOUS REGULATION OF THE BREATH, AND VARIOUS TECHNIQUES TO IMPROVE ATTENTIONAL FOCUS. HOWEVER, SO FAR LITTLE IF ANY RESEARCH HAS ATTEMPTED TO DECONSTRUCT THE ROLE OF THESE DIFFERENT COMPONENT PARTS IN ORDER TO BETTER UNDERSTAND THEIR RESPECTIVE CONTRIBUTION TO THE EFFECTS OF YBP. A CLEAR OPERATIONAL DEFINITION OF YOGA-BASED THERAPEUTIC INTERVENTIONS FOR SCIENTIFIC PURPOSES, AS WELL AS A COMPREHENSIVE THEORETICAL FRAMEWORK FROM WHICH TESTABLE HYPOTHESES CAN BE FORMULATED, IS THEREFORE NEEDED. HERE WE PROPOSE SUCH A FRAMEWORK, AND OUTLINE THE BOTTOM-UP NEUROPHYSIOLOGICAL AND TOP-DOWN NEUROCOGNITIVE MECHANISMS HYPOTHESIZED TO BE AT PLAY IN YBP. 2015 20 1873 25 RAPID GENE EXPRESSION CHANGES IN PERIPHERAL BLOOD LYMPHOCYTES UPON PRACTICE OF A COMPREHENSIVE YOGA PROGRAM. ONE OF THE MOST COMMON INTEGRATIVE MEDICINE (IM) MODALITIES IS YOGA AND RELATED PRACTICES. PREVIOUS WORK HAS SHOWN THAT YOGA MAY IMPROVE WELLNESS IN HEALTHY PEOPLE AND HAVE BENEFITS FOR PATIENTS. HOWEVER, THE MECHANISMS OF HOW YOGA MAY POSITIVELY AFFECT THE MIND-BODY SYSTEM ARE LARGELY UNKNOWN. HERE WE HAVE ASSESSED POSSIBLE RAPID CHANGES IN GLOBAL GENE EXPRESSION PROFILES IN THE PERIPHERAL BLOOD MONONUCLEAR CELLS (PBMCS) IN HEALTHY PEOPLE THAT PRACTICED EITHER A COMPREHENSIVE YOGA PROGRAM OR A CONTROL REGIMEN. THE EXPERIMENTAL SESSIONS INCLUDED GENTLE YOGA POSTURES, BREATHING EXERCISES, AND MEDITATION (SUDARSHAN KRIYA AND RELATED PRACTICES--SK&P) COMPARED WITH A CONTROL REGIMEN OF A NATURE WALK AND LISTENING TO RELAXING MUSIC. WE SHOW THAT THE SK&P PROGRAM HAS A RAPID AND SIGNIFICANTLY GREATER EFFECT ON GENE EXPRESSION IN PBMCS COMPARED WITH THE CONTROL REGIMEN. THESE DATA SUGGEST THAT YOGA AND RELATED PRACTICES RESULT IN RAPID GENE EXPRESSION ALTERATIONS WHICH MAY BE THE BASIS FOR THEIR LONGER TERM CELL BIOLOGICAL AND HIGHER LEVEL HEALTH EFFECTS. 2013