1 433 117 CAN YOGA THERAPY STIMULATE STEM CELL TRAFFICKING FROM BONE MARROW? IT HAS BEEN ESTABLISHED THAT MESENCHYMAL STROMAL CELLS (MSCS) FROM BONE MARROW ENTER THE PERIPHERAL CIRCULATION INTERMITTENTLY FOR POSSIBLE TISSUE REGENERATION, REPAIR AND TO TAKE CARE OF DAILY WEAR AND TEAR. THIS IS EVIDENT FROM THE DETECTION OF MSCS FROM PERIPHERAL BLOOD. THE FACTORS GOVERNING THIS MIGRATION REMAIN ELUSIVE. THESE MSCS CARRY OUT THE WORK OF POLICING AND ARE SUPPOSED TO REPAIR THE INJURED TISSUES. THUS, THESE CELLS HELP IN MAINTAINING THE TISSUE AND ORGAN HOMEOSTASIS. YOGA AND PRANAYAMA ORIGINATED IN INDIA AND IS NOW BEING PRACTICED ALL OVER THE WORLD FOR POSITIVE HEALTH. SO FAR, THE CHEMICAL STIMULATION OF BONE MARROW HAS BEEN WIDELY USED EMPLOYING INJECTION OF COLONY STIMULATING FACTOR. HOWEVER, THE ROLE OF PHYSICAL FACTORS SUCH AS MECHANICAL STIMULATION AND STRETCHING HAS NOT BEEN SUBSTANTIATED. IT IS CLAIMED THAT PRACTICING YOGA DELAYS SENESCENCE, IMPROVES THE PHYSIOLOGICAL FUNCTIONS OF HEART AND LUNG AND YOGA POSTURES MAKE THE BODY ELASTIC. IT REMAINS TO BE SEEN WHETHER THE YOGA THERAPY PROMOTES TRAFFICKING OF THE STEM CELLS FROM BONE MARROW FOR POSSIBLE REPAIR AND REGENERATION OF WORN OUT AND DEGENERATING TISSUES. WE COVER IN THIS SHORT REVIEW, MAINLY THE ROLE OF PHYSICAL FACTORS ESPECIALLY THE YOGA THERAPY ON STEM CELLS TRAFFICKING FROM BONE MARROW. 2016 2 359 18 ASSOCIATION OF LEUKOCYTE TELOMERE LENGTH WITH OXIDATIVE STRESS IN YOGA PRACTITIONERS. OBJECTIVE: YOGA IS A MIND-BODY MODULATION TECHNIQUE THAT HAS BEEN SHOWN TO HAVE BENEFICIAL EFFECTS ON VARIOUS DISEASES RELATED TO VARIOUS SYSTEMS IN THE BODY. HOWEVER, THE MOLECULAR BASIS OF MECHANISM OF ACTION IS NOT CLEAR. HENCE, THIS STUDY WAS DESIGNED TO STUDY THE LEUKOCYTE TELOMERE BIOLOGY AND ITS RELATION WITH HOMOCYSTEINE AND OXIDATIVE STRESS IN YOGA PRACTITIONERS. MATERIALS AND METHODS: THIS IS A PROSPECTIVE CASE-CONTROL STUDY INVOLVING YOGA PRACTITIONERS AGED 30-40 Y WITH MINIMUM OF TWO YEARS YOGA PRACTICE (YOGA GROUP) AND AGE, GENDER AND BODY MASS INDEX MATCHED SEDENTARY HEALTHY GENERAL POPULATION WITH NO MEDICAL PROBLEMS (CONTROL GROUP). LEUKOCYTE TELOMERE LENGTH (LTL) WAS MEASURED BY USING QUANTITATIVE PCR (QPCR), FASTING PLASMA HOMOCYSTEINE WAS MEASURED BY A RAPID HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY ASSAY AND THE OXIDATIVE STRESS WAS ASSESSED WITH TOTAL ANTIOXIDANT STATUS (TAOS), MALONDIALDEHYDE (MDA) MEASURED BY CALORIMETRY. RESULTS: THE LTL WAS SHORTER IN CONTROL GROUP THAN IN YOGA GROUP (P<0.001). THE TAOS WAS MORE IN YOGA GROUP WHEN COMPARED TO CONTROL GROUP (P=0.008), MDA AND HOMOCYSTEINE WAS HIGH IN CONTROL GROUP WHEN COMPARED TO YOGA GROUP (P<0.001). FURTHER, THE LTL WAS POSITIVELY CORRELATED WITH TAOS (R=0.841, P<0.001) AND NEGATIVELY CORRELATED WITH MDA (R=-0.931, P<0.001) AND HOMOCYSTEINE (R=-0.756, P<0.001). CONCLUSION: THE LTL IS WELL-PRESERVED IN PEOPLE WHO PRACTICE YOGA REGULARLY WITH LOWER SYSTEMIC OXIDATIVE STRESS COMPARED TO THOSE WHO HAVE A RELATIVELY SEDENTARY LIFESTYLE DESPITE LACK OF ANY MEDICAL DISORDERS. THE HABITUAL YOGA PRACTICE SEEMS TO INHIBIT REPLICATIVE CELLULAR SENESCENCE. 2015 3 407 24 BIOLOGICAL SIGNIFICANCE OF PIEZOELECTRICITY IN RELATION TO ACUPUNCTURE, HATHA YOGA, OSTEOPATHIC MEDICINE AND ACTION OF AIR IONS. PIEZOELECTRIC PROPERTIES OF BIOLOGICAL MACROMOLECULES SUCH AS PROTEINS, NUCLEIC ACIDS AND MUCOPOLYSACCHARIDES ARE REVIEWED IN THIS PAPER. IT IS INDICATED THAT THE STRUCTURAL ELEMENTS OF THE HUMAN BODY COMPOSED OF THESE PIEZOELECTRIC SUBSTANCES ARE CAPABLE OF TRANSDUCING A MECHANICAL ENERGY INTO AN ELECTRIC CURRENT. SUCH A TRANSDUCTION MAY BE BROUGHT ABOUT BY MOVEMENTS OF AN ACUPUNCTURE NEEDLE, OSTEOPATHIC MANIPULATIONS; HATHA YOGA POSTURES OR ACTION OF NEGATIVELY CHARGED AIR IRONS. IT IS POSTULATED THAT ELECTRIC CURRENT INDUCED BY STIMULATION OF THE SPECIFIC SITES ON THE SURFACE OF HUMAN BODY FLOWS TOWARDS THE INTERNAL ORGANS ALONG THE SEMICONDUCTIVE CHANNELS OF BIOLOGIC MACROMOLECULES. ELECTRIC CURRENT INDUCED EITHER BY THE PIEZOELECTRIC TRANSDUCTION OR DIRECTLY APPLIED FROM AN EXTERNAL SOURCE MAY IN TURN STIMULATE INDIVIDUAL CELLS IN THE TARGET ORGAN. INVOLVEMENT OF ELECTRICAL PHENOMENA IN REGULATORY MECHANISMS ON CELLULAR AND MOLECULAR LEVELS IS DISCUSSED. 1977 4 2224 28 THE IMPACT OF THE "YOGIC LIFESTYLE" ON CANCER PROGNOSIS AND SURVIVAL: CAN WE TARGET CANCER STEM CELLS WITH YOGA? CANCER HAS RECENTLY BEEN KNOWN TO ORIGINATE FROM STEM CELL-LIKE CELLS, CALLED CANCER STEM CELLS (CSCS). THEIR UNIQUE PROPERTIES OF SELF-DUPLICATION, MULTIPLICATION, AS WELL AS MIGRATION GIVE THE CSC RESISTANCE OVER CONVENTIONAL CANCER THERAPIES. NEWER THERAPIES ARE IN DEVELOPMENTAL STAGE TO TARGET THESE STEM CELL-LIKE POPULATIONS AND BECOME THE VANGUARD OF FUTURE TREATMENTS. SEVERAL COMPLEMENTARY AND ALTERNATIVE TREATMENTS HAVE BEEN USED IN CANCER MANAGEMENT AS AN ADJUNCT TO CONVENTIONAL THERAPY TO IMPROVE THE OVERALL QUALITY OF LIFE AND REDUCE RECURRENCE. YOGA STANDS AS THE THIRD MOST POPULAR OF ALL COMPLEMENTARY AND ALTERNATIVE MEDICINE TREATMENTS CURRENTLY USED IN CANCER PATIENTS TODAY. PRELIMINARY RESULTS SHOW THAT YOGA MODULATES NEURAL, HORMONAL, AND IMMUNE FUNCTIONS AT A CELLULAR LEVEL. THE SCOPE OF THIS COMMENTARY IS TO DISCUSS THE CURRENT EVIDENCE-BASED MEDICINE ON YOGA AND ITS EFFECT ON CSCS. 2017 5 1634 25 MODELING THE EFFECTS OF YOGA ON THE PROGRESSION OF ALZHEIMER'S DISEASE IN A DISH. ALZHEIMER'S DISEASE (AD) ACCOUNTS FOR 80% OF ALL DEMENTIA CASES, MAKING IT THE MOST COMMON FORM OF DEMENTIA. AGING SERVES AS THE MAIN RISK FACTOR FOR AD, BUT EARLY ONSET AD CAN ALSO OCCUR IN INDIVIDUALS YOUNGER THAN 65 YEARS. AD RESULTS FROM PROGRESSIVE NEURODEGENERATION LEADING TO DYSFUNCTIONAL SYNAPTIC TRANSMISSION IN THE BRAIN. THE CASCADE HYPOTHESIS OF AD STATES THAT AMYLOID PRECURSOR PROTEIN (APP) METABOLISM BECOMES IMPAIRED EITHER BY MUTATION OR AN INTERLEUKIN-MEDIATED STRESS RESPONSE TO INJURY, RESULTING IN THE SPLICING OF HARMFUL OLIGOMERIC FORMS OF AMYLOID BETA (ABETA). THESE OLIGOMERS DISRUPT EXTRACELLULAR RECEPTOR BINDING, INTRACELLULAR FUNCTION, AND CELLULAR MEMBRANE INTEGRITY. YOGA AND MEDITATIVE PRACTICES SLOW THE PROGRESSION OF THE COGNITIVE DECLINE ASSOCIATED WITH AD. HOWEVER, THE BIOLOGICAL MECHANISMS UNDERLYING THIS THERAPEUTIC EFFECT REMAIN ELUSIVE. HERE, WE INVESTIGATED THE ABILITY OF NEUROTRANSMITTERS RELEASED DURING YOGA AND MEDITATIVE PRACTICES TO RESCUE NEURONS FROM SYNAPTIC DYSFUNCTION IN AN IN VITRO ALZHEIMER'S MODEL CREATED BY CULTURING BASAL FOREBRAIN CHOLINERGIC NEURONS WITH PHYSIOLOGICALLY RELEVANT LEVELS OF THE I-42 ISOFORM OF OLIGOMERIC ABETA (OALPHABETAI-42). WE FOUND THAT THE NEUROTRANSMITTERS DOPAMINE AND HISTAMINE PRODUCE A COOPERATIVE ACTION WITH SEROTONIN TO REVERSE THE LOSS OF CHOLINE ACETYLTRANSFERASE (CHAT) BY OALPHABETAI-42. THE LOSS OF CHAT, THE ENZYME RESPONSIBLE FOR PROCESSING THE CHOLINERGIC NEUROTRANSMITTER ACETYLCHOLINE, CONTRIBUTES TO THE SYNAPTIC DYSFUNCTION EXPERIENCED DURING AD. THESE NEUROTRANSMITTERS INHIBIT NITRIC OXIDE SYNTHESIS CAUSED BY OALPHABETAI-42, PREVENTING OXIDATIVE AND NITROSATIVE STRESS. SEROTONIN ACTIVATES AN ALTERNATE CLEAVAGE OF APP TO PRODUCE A FRAGMENT WITH KNOWN NEUROTROPHIC EFFECTS, GIVING IT THE UNIQUE ABILITY TO INHIBIT THE OALPHABETAI-42 PRODUCTION CYCLE. WE HYPOTHESIZE HERE THAT THESE CONCERTED ACTIONS LEAD TO THE PROTECTION OF CHOLINERGIC SYNAPTIC TRANSMISSION IN AD. 2018 6 647 17 DOWNWARD DOG BECOMES FIT BODY, INC.: A CONTENT ANALYSIS OF 40 YEARS OF FEMALE COVER IMAGES OF YOGA JOURNAL. THE PRESENT ANALYSIS INVESTIGATED TEMPORAL TRENDS IN PHYSICAL APPEARANCE ATTRIBUTES AND ATTIRE WORN BY FEMALE COVER MODELS OF YOGA JOURNAL MAGAZINE BETWEEN THE YEARS 1975-2015. COVERS FEATURING A SINGLE FEMALE MODEL (N=168) WERE CODED FOR: POSE ACTIVITY, AMOUNT OF BODY VISIBILITY, PERCEIVED BODY SIZE, BODY SHAPE, BREAST SIZE, SKIN EXPOSURE, AND REVEALING OR FORM-FITTING ATTIRE. WHEN COLLAPSED ACROSS ALL DECADES, THE MAJORITY OF COVER MODELS WAS ACTIVELY POSED WITH HIGH BODY VISIBILITY, RATED AS AT MOST LOW NORMAL WEIGHT, POSSESSED EITHER A "THIN/LEAN" OR "SKINNY/BONEY" BODY SHAPE, AND WERE "FLAT-CHESTED" OR "SMALL-BREASTED". GREATER BODY VISIBILITY, POSE ACTIVITY, THINNESS/LEANNESS, SKIN EXPOSURE, AND FORM-FITTING ATTIRE WERE FEATURED ON MORE RECENT YEARS' COVERS. FINDINGS SUGGEST THAT THE FEMALE "YOGA BODY" CONFORMS TO THE CONTEMPORARY THIN- AND-TONED MEDIA FITNESS IDEAL, PARTICULARLY RECENTLY, WHICH MAY PROMOTE OBJECTIFIED BODY COMPETENCE, AN UNHEALTHY DRIVE FOR LEANNESS, AND DISSUADE HIGHER WEIGHT WOMEN FROM CONSIDERING YOGA PRACTICE. 2017 7 1649 24 MULTI-OMICS INTEGRATION AND INTERACTOMICS REVEALS MOLECULAR NETWORKS AND REGULATORS OF THE BENEFICIAL EFFECT OF YOGA AND EXERCISE. BACKGROUND: YOGA IS A MULTIFACETED SPIRITUAL TOOL THAT HELPS IN MAINTAINING HEALTH, PEACE OF MIND, AND POSITIVE THOUGHTS. IN THE CONTEXT OF ASANA, YOGA IS SIMILAR TO PHYSICAL EXERCISE. THIS STUDY AIMS TO CONSTRUCT A MOLECULAR NETWORK TO FIND HUB GENES THAT PLAY IMPORTANT ROLES IN PHYSICAL EXERCISE AND YOGA. METHODOLOGY: WE COMBINED DIFFERENTIALLY EXPRESSED GENES (DEGS) IN YOGA AND EXERCISE USING COMPUTATIONAL BIOINFORMATICS FROM PUBLICLY AVAILABLE GENE EXPRESSION OMNIBUS (GEO) DATASETS AND IDENTIFIED THE CODIFFERENTIALLY EXPRESSED MRNAS WITH GEO2R. THE CO-DEGS WERE DIVIDED INTO FOUR DIFFERENT GROUPS AND EACH GROUP WAS SUBJECTED TO PROTEIN-PROTEIN INTERACTION (PPI) NETWORK, PATHWAYS ANALYSIS, AND GENE ONTOLOGY. RESULTS: OUR STUDY IDENTIFIED IMMUNOLOGICAL MODULATION AS A DOMINANT TARGET OF DIFFERENTIAL EXPRESSION IN YOGA AND EXERCISE. YOGA PREDOMINANTLY MODULATED GENES AFFECTING THE TH1 AND NK CELLS, WHEREAS CYTOKINES, MACROPHAGE ACTIVATION, AND OXIDATIVE STRESS WERE AFFECTED BY EXERCISE. WE ALSO OBSERVED THAT WHILE YOGA REGULATED GENES FOR TWO MAIN PHYSIOLOGICAL FUNCTIONS OF THE BODY, NAMELY CIRCADIAN RHYTHM (BHLHE40) AND IMMUNITY (LBP, T-BOX TRANSCRIPTION FACTOR 21, CEACAM1), EXERCISE-REGULATED GENES INVOLVED IN APOPTOSIS (BAG3, PROTEIN KINASE C ALPHA), ANGIOGENESIS, AND CELLULAR ADHESION (EPH RECEPTOR A1). CONCLUSION: THE DISSIMILARITY IN THE GENETIC EXPRESSION PATTERNS IN YOGA AND EXERCISE HIGHLIGHTS THE DISCRETE EFFECT OF EACH IN BIOLOGICAL SYSTEMS. THE INTEGRATION AND CONVERGENCES OF MULTI-OMICS SIGNALS CAN PROVIDE DEEPER AND COMPREHENSIVE INSIGHTS INTO THE VARIOUS BIOLOGICAL MECHANISMS THROUGH WHICH YOGA AND EXERCISE EXERT THEIR BENEFICIAL EFFECTS AND OPENS UP POTENTIAL NEWER RESEARCH AREAS. 2022 8 2779 16 YOGA TECHNIQUES AS A MEANS OF CORE STABILITY TRAINING. CORE STABILITY IN GENERAL INVOLVES THE MUSCULAR CONTROL REQUIRED AROUND THE LUMBAR SPINE TO MAINTAIN FUNCTIONAL STABILITY. STABILITY AND MOVEMENT ARE CRITICALLY DEPENDENT ON THE COORDINATION OF ALL THE MUSCLES SURROUNDING THE LUMBAR SPINE. THIS PAPER AIMS TO SHOW THAT AN AGE-OLD YOGA PRACTICE, CALLED UDDHYANA BHANDA AND NOULI, IS AN EFFECTIVE MEANS OF CORE STABILITY. 2009 9 397 18 BEYOND CORRECT POSTURES AND FLEXIBLE BODIES: EXPLORING THE RELEVANCE OF YOGA IN END-OF-LIFE CARE. SINCE THE MID-TWENTIETH CENTURY, YOGA HAS EMERGED AS A MULTI-MILLION US DOLLAR GLOBAL FITNESS INDUSTRY. IT HAS DRAWN WORLDWIDE FOLLOWERS TO PRACTICE POSTURAL AND BREATHING TECHNIQUES. HOWEVER, THE FITNESS MODEL ONLY ELUCIDATES HOW TO LIVE WELL AND NOT HOW TO DIE WELL. THIS ARTICLE CONTENDS THAT THE BODY-CENTRIC APPROACH HAS LITTLE RELEVANCE TO THOSE WHO ARE DYING. IT ESPOUSES THAT YOGIC VALUES LIKE TRANSCENDENCE, HOLISTIC HEALING, HARMONY, AND DEATH-ACCEPTANCE THAT QUALIFY A 'GOOD' DEATH ARE REGRETTABLY LOST IN MODERN TIMES. IN CONCLUSION, THE SOTERIOLOGICAL AIM NEEDS TO BE RETAINED IN THE MODERN YOGIC DISCOURSE TO LIVE WELL AND DIE GRACEFULLY. 2022 10 1817 24 PROPOSED IDENTIFICATION OF PHYSIOLOGICAL CLASSIFICATION AND THEORETICAL MECHANISMS OF YOGASANAS. YOGA IN THE THEORETICAL AND PRACTICAL FORM IS NOW ACCEPTED ALL OVER THE WORLD, BY THE RESEARCHERS AS WELL AS BY THE GENERAL POPULATION. YOGASANA OR YOGIC POSTURES ARE ONE OF THE MAIN FOUNDATIONS OF PRACTICAL YOGA. MECHANISMS OF MEDIATION AND PRANAYAMA HAS ALREADY BEEN ESTABLISHED. IN THIS ARTICLE, THE AUTHOR IS FOR THE FIRST TIME PROPOSING PHYSIOLOGICAL CLASSIFICATION OF YOGASANA I.E. (A) STRETCH (B) CONTRACTION (C). NEUROMUSCULAR COORDINATION (D) SENSE REDUCTION (E) SPINE BRAIN ACTIVATION. IN SUPPORT OF THIS PHYSIOLOGICAL CLASSIFICATION AUTHOR HAS PROPOSED FIVE HYPOTHETICAL THEORIES I.E. (I) STRETCH RELAXATION AWARENESS (II) CONTRACTION RELAXATION AWARENESS (III) BALLASTIC CONTRACTION RELAXATION AWARENESS (IV) SENSORY MOTOR FUNCTION AWARENESS AND (V) VITAL ENERGY FLOW AWARENESS TO UNDERSTAND THE UNDERLYING MECHANISMS OF YOGASANA PRACTICE AND TO EXPLAIN ITS BENEFITS. 2021 11 1639 25 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 12 2886 25 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 13 82 31 A MECHANISTIC MODEL FOR YOGA AS A PREVENTIVE AND THERAPEUTIC MODALITY. YOGA IS AN ANCIENT INDIAN TECHNIQUE OF HEALTHY LIVING. NUMEROUS STUDIES HAVE CORROBORATED YOGA'S BENEFICIAL EFFECTS, INCLUDING A FAVORABLE INFLUENCE ON AUTONOMIC FUNCTION AND NEGATIVE EMOTIONS. EXTENSIVE RESEARCH IN THE LAST FEW DECADES HAS REVEALED THE CRITICAL ROLE THAT YOGA CAN PLAY IN ERADICATING STRESS. THIS HAS LAID TO THE FOUNDATION FOR A SCIENTIFIC UNDERSTANDING OF PATHOPHYSIOLOGICAL CHANGES ATTRIBUTED TO STRESS, PARTICULARLY AT THE MOLECULAR AND GENETIC LEVELS. THIS PRIMARILY HAS HELPED UNDERSTAND THE EPIGENETIC AND GENETIC MECHANISM AT PLAY TO INDUCE AND ALLEVIATE STRESS, PARTICULARLY THOSE RELATED TO EMOTIONAL ABERRATIONS. AS RESEARCH HAS INDICATED, NEGATIVE EMOTIONS ARE TRANSLATED INTO VASCULAR INFLAMMATION APPROPRIATELY ACCENTUATED BY A SYMPATHETIC PREDOMINANT AUTONOMIC FUNCTION. THIS CASCADE IS BOLSTERED BY MULTIPLE FACTORS, INCLUDING ACTIVATION OF "STRESSOR" GENES AND ELABORATING HORMONES, INCLUDING STEROIDS WITH SOMETIMES NOCUOUS CONSEQUENCES, PARTICULARLY WHEN CHRONIC. YOGA HAS BEEN CATEGORICALLY FOUND TO HAVE INHIBITED EACH AND EVERY ONE OF THESE BANEFUL EFFECTS OF STRESS. IN FACT, IT ALSO CHANGES THE NEURONAL CIRCUITS THAT POTENTIATE SUCH A PLETHORA OF PATHOLOGICAL CHANGES. THIS, IN TURN, HAS ACCENTUATED YOGA'S RELEVANCE AS A POWERFUL PREVENTIVE INTERVENTION IN NONCOMMUNICABLE DISEASES (NCD). NCDS, INCLUDING HEART DISEASE, STROKE, AND RHEUMATOLOGICAL DISORDERS, ARE ESSENTIALLY INFLAMMATORY DISEASES THAT PERPETUATE INFLAMMATION IN DIFFERENT BEDS LIKE VASCULAR OR JOINT SPACES. THE PRECISE MECHANISM BY WHICH YOGA INDUCES SUCH BENEFICIAL CHANGES IS YET TO BE DELINEATED. HOWEVER, A CORNUCOPIA OF POINTERS INDICATES THAT NEURAL, ENDOCRINE, IMMUNOLOGICAL, CELLULAR, GENETIC, AND EPIGENETIC MECHANISMS ARE AT PLAY. THIS ARTICLE ATTEMPTS TO COBBLE TOGETHER NEWFANGLED RESEARCH TO DELINEATE A MEDICAL MODEL FOR THIS 5000-YEAR-OLD PRACTICE FROM INDIA. THIS IS IMPERATIVE, AS A MECHANISTIC MODEL OF THIS ANCIENT-BUT-COMPLEX SYSTEM WOULD ENABLE A MORE COMPREHENSIVE UNDERSTANDING OF ITS MECHANISM AND REVEAL ITS YET-UNDISCOVERED POSITIVE HEALTH EFFECTS. 2021 14 1670 16 NEUROPROTECTIVE EFFECTS OF YOGA PRACTICE: AGE-, EXPERIENCE-, AND FREQUENCY-DEPENDENT PLASTICITY. YOGA COMBINES POSTURES, BREATHING, AND MEDITATION. DESPITE REPORTED HEALTH BENEFITS, YOGA'S EFFECTS ON THE BRAIN HAVE RECEIVED LITTLE STUDY. WE USED MAGNETIC RESONANCE IMAGING TO COMPARE AGE-RELATED GRAY MATTER (GM) DECLINE IN YOGIS AND CONTROLS. WE ALSO EXAMINED THE EFFECT OF INCREASING YOGA EXPERIENCE AND WEEKLY PRACTICE ON GM VOLUME AND ASSESSED WHICH ASPECTS OF WEEKLY PRACTICE CONTRIBUTED MOST TO BRAIN SIZE. CONTROLS DISPLAYED THE WELL DOCUMENTED AGE-RELATED GLOBAL BRAIN GM DECLINE WHILE YOGIS DID NOT, SUGGESTING THAT YOGA CONTRIBUTES TO PROTECT THE BRAIN AGAINST AGE-RELATED DECLINE. YEARS OF YOGA EXPERIENCE CORRELATED MOSTLY WITH GM VOLUME DIFFERENCES IN THE LEFT HEMISPHERE (INSULA, FRONTAL OPERCULUM, AND ORBITOFRONTAL CORTEX) SUGGESTING THAT YOGA TUNES THE BRAIN TOWARD A PARASYMPATICALLY DRIVEN MODE AND POSITIVE STATES. THE NUMBER OF HOURS OF WEEKLY PRACTICE CORRELATED WITH GM VOLUME IN THE PRIMARY SOMATOSENSORY CORTEX/SUPERIOR PARIETAL LOBULE (S1/SPL), PRECUNEUS/POSTERIOR CINGULATE CORTEX (PCC), HIPPOCAMPUS, AND PRIMARY VISUAL CORTEX (V1). COMMONALITY ANALYSES INDICATED THAT THE COMBINATION OF POSTURES AND MEDITATION CONTRIBUTED THE MOST TO THE SIZE OF THE HIPPOCAMPUS, PRECUNEUS/PCC, AND S1/SPL WHILE THE COMBINATION OF MEDITATION AND BREATHING EXERCISES CONTRIBUTED THE MOST TO V1 VOLUME. YOGA'S POTENTIAL NEUROPROTECTIVE EFFECTS MAY PROVIDE A NEURAL BASIS FOR SOME OF ITS BENEFICIAL EFFECTS. 2015 15 1917 19 ROLE OF YOGA AND ITS PLAUSIBLE MECHANISM IN THE MITIGATION OF DNA DAMAGE IN TYPE-2 DIABETES: A RANDOMIZED CLINICAL TRIAL. BACKGROUND: ALTHOUGH YOGA IS FOUND TO BE BENEFICIAL IN THE MANAGEMENT OF TYPE 2 DIABETES (T2D), ITS MECHANISM OF ACTION IS POORLY UNDERSTOOD. T2D IS ALSO KNOWN TO BE ASSOCIATED WITH INCREASED OXIDATIVE STRESS (OS) AND DNA DAMAGE. PURPOSE: THIS STUDY EXAMINES HOW YOGA MODULATES OS-INDUCED DNA DAMAGE AND THE EFFICIENCY OF DNA REPAIR IN T2D CONDITIONS. METHODS: IN THIS ASSESSOR-MASKED RANDOMIZED CLINICAL TRIAL, T2D SUBJECTS (N = 61), AGED (MEAN +/- SD, 50.3 +/- 4.2) WERE RANDOMLY ALLOCATED INTO YOGA GROUP (31) THAT RECEIVED 10 WEEKS OF YOGA INTERVENTION AND CONTROL (30) WITH ROUTINE EXERCISES. MOLECULAR AND BIOCHEMICAL ASSESSMENTS WERE DONE BEFORE AND AFTER THE INTERVENTION PERIOD. STRUCTURAL EQUATION MODELING USING "R" WAS USED FOR MEDIATION ANALYSIS. RESULTS: AT THE END OF THE 10TH WEEK, YOGA GROUP SHOWED SIGNIFICANT REDUCTION IN DNA DAMAGE INDICATORS LIKE TAIL MOMENT (-5.88[95%CI: -10.47 TO -1.30]; P = .013) AND OLIVE TAIL MOMENT (-2.93[95%CI: -4.87 TO -1.00]; P < .01), OXIDATIVE DNA DAMAGE MARKER 8-OHDG (-60.39[95%CI: -92.55 TO -28.23]; P < .001) AND FASTING BLOOD SUGAR (-22.58[95%CI: -44.33 TO -0.83]; P = .042) COMPARED TO CONTROL. OGG1 PROTEIN EXPRESSION INDICATING DNA REPAIR, IMPROVED SIGNIFICANTLY (17.55[95%CI:1.37 TO 33.73]; P = .034) WHEREAS TOTAL ANTIOXIDANT CAPACITY DID NOT (5.80[95%CI: -0.86 TO 12.47]; P = 0.086). MEDIATION ANALYSIS INDICATED THAT IMPROVEMENTS IN OXIDATIVE DNA DAMAGE AND DNA REPAIR TOGETHER PLAYED A MAJOR MEDIATORY ROLE (97.4%) IN CARRYING THE EFFECT OF YOGA. CONCLUSION: THE BENEFICIAL EFFECT OF YOGA ON DNA DAMAGE IN T2D SUBJECTS WAS FOUND TO BE MEDIATED BY MITIGATION OF OXIDATIVE DNA DAMAGE AND ENHANCEMENT OF DNA REPAIR. CLINICAL TRIAL INFORMATION: (WWW.CTRI.NIC.IN) CTRI/2018/07/014825. 2022 16 422 26 BRIDGING THE SCHISM OF SCHIZOPHRENIA THROUGH YOGA-REVIEW OF PUTATIVE MECHANISMS. SCHIZOPHRENIA PATIENTS EXPERIENCE A 'DISCONNECT' AT MULTIPLE LEVELS-NEURONAL NETWORKS, MENTAL PROCESSES, AND INTERPERSONAL RELATIONSHIPS. THE RESULTANT POOR QUALITY-OF-LIFE AND FUNCTIONAL DISABILITY ARE RELATED TO THE PERSISTENT COGNITIVE DEFICITS AND NEGATIVE SYMPTOMS, WHICH ARE RATHER RESISTANT TO CONVENTIONAL ANTIPSYCHOTIC MEDICATIONS. YOGA HAS EMERGED AS AN IMPORTANT THERAPEUTIC INTERVENTION TO IMPROVE QUALITY-OF-LIFE IN SCHIZOPHRENIA. RECENT PRELIMINARY EVIDENCE SUGGESTS THAT EFFECTS OF YOGA ON COGNITIVE AND NEGATIVE SYMPTOMS MAY DRIVE THIS BENEFIT. THIS STUDY ATTEMPTS TO INTEGRATE EVIDENCE FROM NEUROSCIENCE-BASED RESEARCH, WHICH FOCUSES ON THE NEUROPLASTICITY-HARNESSING EFFECTS OF YOGA TO BRIDGE THE SCHIZOPHRENIA CONNECTOPATHY. IN AN OVERARCHING MODEL TO STUDY PUTATIVE NEUROBIOLOGICAL MECHANISMS THAT DRIVE THERAPEUTIC EFFECTS OF YOGA, IT IS PROPOSED THAT (A) VARIOUS STYLES OF MEDITATION MAY HELP IN STRENGTHENING THE LATERAL AND MEDIAL PREFRONTAL BRAIN NETWORKS, THUS IMPROVING NEUROCOGNITION AND MENTALIZING ABILITIES, AND (B) LEARNING AND PERFORMING CO-ORDINATED PHYSICAL POSTURES WITH A TEACHER FACILITATES IMITATION AND THE PROCESS OF BEING IMITATED, WHICH CAN IMPROVE SOCIAL COGNITION AND EMPATHY THROUGH REINFORCEMENT OF THE PREMOTOR AND PARIETAL MIRROR NEURON SYSTEM. OXYTOCIN MAY PLAY A ROLE IN MEDIATING THESE PROCESSES, LEADING TO BETTER SOCIAL CONNECTEDNESS AND SOCIAL OUTCOMES. CLINICAL AND HEURISTIC IMPLICATIONS OF THIS MODEL ARE FURTHER DISCUSSED. 2016 17 833 23 EFFECT OF YOGA ON OXIDATIVE STRESS IN ELDERLY WITH GRADE-I HYPERTENSION: A RANDOMIZED CONTROLLED STUDY. BACKGROUND AND OBJECTIVES: HYPERTENSION, ESPECIALLY IN ELDERLY IS A STRONG RISK FACTOR FOR CARDIOVASCULAR MORTALITY AND MORBIDITY. OXIDATIVE STRESS HAS BEEN IMPLICATED AS ONE OF THE UNDERLYING CAUSE OF HYPERTENSION. YOGA HAS BEEN FOUND TO CONTROL HYPERTENSION IN THE ELDERLY, BUT THE UNDERLYING BENEFITS OF MECHANISM IN RELATION TO OXIDATIVE STRESS REGULATION REMAINS UNCLEAR. THE PURPOSE OF THE STUDY WAS TO INVESTIGATE THE EFFECT OF YOGA ON OXIDATIVE STRESS IN ELDERLY WITH GRADE-I HYPERTENSION. METHODS: AN OPEN PARALLEL-ARM RANDOMISED CONTROLLED STUDY WAS CONDUCTED AT BLDE UNIVERSITY'S SHRI B.M.PATIL MEDICAL COLLEGE, HOSPITAL AND RESEARCH CENTRE, INDIA ON ELDERLY MALE INDIVIDUALS WITH GRADE-I HYPERTENSION (N=57, AGE 60-80 YEARS). STUDY (YOGA) GROUP WAS ASSIGNED FOR YOGA INTERVENTION AND CONTROL GROUP FOR WALKING FOR ONE HOUR IN THE MORNING FOR SIX DAYS IN A WEEK FOR THREE MONTHS UNDER THE SUPERVISION OF YOGA INSTRUCTOR AND PHYSICAL TRAINING INSTRUCTOR RESPECTIVELY. SERUM MALONDIALDEHYDE (MDA) AS AN INDICATOR OF OXIDATIVE STRESS AND ANTIOXIDANTS SUCH AS SERUM SUPEROXIDE DISMUTASE (SOD), REDUCED GLUTATHIONE (GSH) AND VITAMIN C LEVELS WERE ESTIMATED. RESULTS: YOGA PRACTICE FOR THREE MONTHS HAS SIGNIFICANTLY REDUCED SERUM MDA LEVEL (P<0.001), AND ENHANCED ANTIOXIDANTS LEVEL SUCH AS SOD ACTIVITY (P=0.007), SERUM GSH (P=0.002) AND VITAMIN C (P=0.002). IN THE CONTROL GROUP, WE OBSERVED A SIGNIFICANT INCREASE IN SERUM MDA LEVEL (P=0.04) AND REDUCTION IN SERUM VITAMIN C LEVEL (P=0.015) WITH NO SIGNIFICANT DIFFERENCE IN THE SOD ACTIVITY AND GSH LEVEL. CONCLUSION: THESE FINDINGS SUGGEST THAT YOGA IS AN EFFECTIVE MEANS TO REDUCE OXIDATIVE STRESS AND TO IMPROVE ANTIOXIDANT DEFENSE IN ELDERLY HYPERTENSIVE INDIVIDUALS. 2014 18 1149 31 ENHANCEMENT OF CANCER STEM CELL SUSCEPTIBILITY TO CONVENTIONAL TREATMENTS THROUGH COMPLEMENTARY YOGA THERAPY: POSSIBLE CELLULAR AND MOLECULAR MECHANISMS. CANCER STEM CELLS (CSCS) ARE STEM-LIKE TUMOR POPULATIONS THAT ARE REPORTED TO CONTRIBUTE TOWARDS TUMOR GROWTH, MAINTENANCE AND RECURRENCE AFTER THERAPY. HYPOXIA INCREASES CSC FRACTION AND PROMOTES ACQUISITION OF A STEM-CELL-LIKE STATE. CANCER STEM CELLS ARE CRITICALLY DEPENDANT ON THE HYPOXIA-INDUCIBLE FACTOR-1 (HIF-1) FOR SURVIVAL, SELF-RENEWAL, TUMOR GROWTH AND MAINTENANCE OF THEIR UNDIFFERENTIATED PHENOTYPE. RECENT RESEARCHES SHOW THAT STAGE OF DIFFERENTIATION OF THE TUMOR CELLS IS PREDICTIVE OF THEIR SUSCEPTIBILITY TO NATURAL KILLER CELL (NK) CELL MEDIATED CYTOTOXICITY AND CANCER STEM CELLS ARE SIGNIFICANT TARGETS OF NK CELL CYTOTOXICITY. STUDIES ALSO SHOW THAT REVERSION OF TUMOR CELLS TO A LESS-DIFFERENTIATED PHENOTYPE CAN BE ACHIEVED BY BLOCKING NFKAPPAB. YOGA THERAPY (YOGIC LIFESTYLE MODIFICATIONS ENCOMPASSING PHYSICAL POSTURES, BREATHING PRACTICES, RELAXATION TECHNIQUES AND MEDITATIONS) IS KNOWN TO MODULATE NEURAL, ENDOCRINE AND IMMUNE FUNCTIONS AT THE CELLULAR LEVEL THROUGH INFLUENCING CELL CYCLE CONTROL, AGING, OXIDATIVE STRESS, APOPTOSIS AND SEVERAL PATHWAYS OF STRESS SIGNALING MOLECULES. YOGA THERAPY HAS ALSO BEEN SHOWN TO ENHANCE NATURAL KILLER CELL ACTIVITY AND MODULATE STRESS AND DNA DAMAGE IN BREAST CANCER PATIENTS RECEIVING RADIOTHERAPY. RECENT STUDY FOUND THAT BRIEF DAILY YOGIC MEDITATION MAY REVERSE THE PATTERN OF INCREASED NFKAPPAB-RELATED TRANSCRIPTION OF PRO-INFLAMMATORY CYTOKINES IN LEUKOCYTES. THUS, YOGA THERAPY HAS THE POTENTIAL TO REDUCE CANCER STEM CELL SURVIVAL, SELF -RENEWAL AND TUMOR GROWTH BY MODIFYING THE TUMOR MICRO-ENVIRONMENT THROUGH VARIOUS MECHANISMS SUCH AS; 1) REDUCING HIF-1 ACTIVITY BY ENHANCED OXYGENATION, 2) PROMOTING NK CELL ACTIVITY DIRECTLY (OR INDIRECTLY THROUGH DOWN REGULATING NFKAPPAB EXPRESSION), THEREBY ENHANCING NK CELL MEDIATED CSC LYSIS, AND 3) BY MINIMIZING THE ABERRANT EXPRESSIONS OR ACTIVITIES OF VARIOUS HORMONES, CYTOKINES, CHEMOKINES AND TUMOR SIGNALING PATHWAYS. YOGA THERAPY MAY HAVE A SYNERGISTIC EFFECT WITH CONVENTIONAL MODALITIES OF TREATMENT IN PREVENTING CANCER PROGRESSION AND RECURRENCES. 2012 19 623 19 DHARMA, YOGA, TANTRA. IN THE MID-20TH CENTURY, SELVARARAJAN YESUDIAN (1916-1998), WHO WAS BORN IN INDIA TO A CHRISTIAN FATHER, A PHYSICIAN, AND SPENT MOST OF HIS LIFE IN SWITZERLAND, COAUTHORED (WITH ELISABETH HAICH) A BOOK ENTITLED YOGA AND HEALTH; SINCE THEN, THE COUPLING OF THESE TWO WORDS HAS LARGELY DEFINED THE MEANING OF YOGA IN THE WEST, ESPECIALLY IN PROMOTIONAL LITERATURE FOR URBAN YOGA SCHOOLS AND HEALTH-CLUB PROGRAMS. AUTHENTIC INDIAN TRADITIONS HAVE INDEED AFFIRMED THE THERAPEUTIC BENEFIT OF YOGA, BUT THEY HAVE CONSISTENTLY SEEN YOGA AS A "THERAPY OF THE SOUL," A WAY OF "QUIETING THE AGITATIONS OF THE HEART," TO THE END OF PERCEIVING THE ULTIMATE WITHIN THE SOUL AND, IN RELIGIOUS TERMS, OF REALIZING UNION WITH GOD. THIS PAPER WILL EXAMINE SOME CLASSICAL YOGA TEXTS IN RELATION TO SPIRITUAL REMEDIES FOR SUBSTANCE MISUSE AND OTHER FORMS OF ADDICTION AND CHEMICAL DEPENDENCY. 2013 20 1934 23 ROLE OF YOGA IN STRESS MANAGEMENT. THE STATE OF THE MIND AND THAT OF THE BODY ARE INTIMATELY RELATED. IF THE MIND IS RELAXED, THE MUSCLES IN THE BODY WILL ALSO BE RELAXED. STRESS PRODUCES A STATE OF PHYSICAL AND MENTAL TENSION. YOGA, DEVELOPED THOUSANDS OF YEARS AGO, IS RECOGNIZED AS A FORM OF MIND-BODY MEDICINE. IN YOGA, PHYSICAL POSTURES AND BREATHING EXERCISES IMPROVE MUSCLE STRENGTH, FLEXIBILITY, BLOOD CIRCULATION AND OXYGEN UPTAKE AS WELL AS HORMONE FUNCTION. IN ADDITION, THE RELAXATION INDUCED BY MEDITATION HELPS TO STABILIZE THE AUTONOMIC NERVOUS SYSTEM WITH A TENDENCY TOWARDS PARASYMPATHETIC DOMINANCE. PHYSIOLOGICAL BENEFITS WHICH FOLLOW, HELP YOGA PRACTITIONERS BECOME MORE RESILIENT TO STRESSFUL CONDITIONS AND REDUCE A VARIETY OF IMPORTANT RISK FACTORS FOR VARIOUS DISEASES, ESPECIALLY CARDIO-RESPIRATORY DISEASES. 2004