Age induced physiological changes
Identifier Name Data Tissues Organism Actions
DAA905 Ability to secrete acid load decreases kidney Human  
DAA814 Abnormal labored breathing index respiratory system Human  
DAA723 Accumulation of extracellular neuritic plaques brain Human  
DAA722 Accumulation of neuromelanin in dopaminergic nigral neurons substantia nigra Human  
DAA2591 Advanced glycation end products increases in aging human skeletal muscle muscle Human  
DAA1978 Age differences in classical conditioning of the eyelid response eyelid Human  
DAA804 Air flow resistance increases lung Human  
DAA698 Albumin levels decrease plasma Human  
DAA912 Aldosterone secretion, blood levels and clearance decrease plasmaadrenal gland Human  
DAA2035 Alterations in frequency, developmental potential and gene expression profile in hematopoietic stem cells hematopoietic stem cells Human  
DAA2033 Alterations in structural proteins and cell membranes in the lenses lens Human  
DAA2041 Altered brain mitochondrial metabolism brain Human  
DAA2054 Altered cardiovascular response during heating cardiovascular system Human  
DAA2031 Altered concentration of sodium, potassium and calcium lens Human  
DAA815 Alveolar duct size increases alveolus Human  
DAA797 Alveoli's ability decreases alveolus Human  
DAA680 Aortic pulse wave velocity increases aorta Human  
DAA979 Apoptotic pathway in response to stimuli disrupted neutrophil Human  
DAA679 Arterial rigidity gradually increases artery Human  
DAA692 Arteriosclerosis artery Human  
DAA845 Atrophy of all four layers of large intestine large intestine Human  
DAA1001 Atrophy of hypodermal layer subcutaneous Human  
DAA839 Atrophy of mucosal lining in small intestine small intestine Human  
DAA2051 Attenuated vasoconstriction response to cold skin Human  
DAA727 Axon loss white matter Human
DAA2023 Basal heat production decreases whole body Human  
DAA2025 Basal oxygen uptake per kilogram of body water unchanged whole body Human  
DAA895 Basement membranes of glomeruli and tubules thicken renal tubuleglomerulus Human  
DAA2586 Benign prostatic hyperplasia prostate Human  
DAA1996 Beta-amyloid protein deposition increases brain Human  
DAA675 Beta-galactosidase expression increases in mesenchymal stem cells mesenchymal stem cell Human  
DAA696 Blood cholesterol increases plasma Human  
DAA1060 Blood flow to liver decreases liver Human  
DAA1209 Blood IL6 level increase plasma Human  
DAA2017 Blood sugar changes plasma Human  
DAA1208 Blood TNF-alpha level increase plasma Human  
DAA2018 Blood volume per unit of body weight unchanged blood Human  
DAA940 B naive cells' susceptibility to apoptosis decreases memory B cell Human  
DAA1058 Body fat increases whole body Human  
DAA751 Body temperature circadian rhythm flattens whole body Human  
DAA1205 Body temperature decreases with age whole body Human  
DAA653 Bone becomes more brittle, less flexible bone Human  
DAA650 Bone density of total hip and femoral neck decreases bone Human  
DAA648 Bone mass decreases bone Human  
DAA649 Bone mineral density in cortical ulna decreases ulna Human  
DAA651 Bone porosity increases bone Human  
DAA645 Bone remodeling decreases bone Human  
DAA647 Bone resorption increases for cortical bone bone Human  
DAA728 Brain matter volume declines brain Human  
DAA1217 Brain volume decrease brain Human
DAA1993 Brain volume decreases in a regional-specific way brain Human  
DAA665 Calcification makes cartilage more brittle cartilage Human  
DAA663 Calcification of cartilage matrix cartilage Human  
DAA801 Calcification of costal cartilage thoraxcartilage Human  
DAA848 Calcium absorption in intestine decreases intestine Human  
DAA765 Calcium binding capacity decreases in neurons brain Human  
DAA678 Capacity of mesenchymal stem cells to differentiate into osteoblasts may be decreased mesenchymal stem cell Human  
DAA808 Capacity of neuromusclar junctions to transmit impulses decreases respiratory system Human  
DAA908 Carbohydrate homeostasis deficits following glucose challenge endocrine system Human  
DAA713 Cardiac index decreased heart Human  
DAA666 Cartilage asbestos transformation€ cartilage Human  
DAA664 Cartilage calcification interferes with normal diffusion metabolism cartilage Human  
DAA658 Cartilage color changes cartilage Human  
DAA660 Cartilage joint surface cracks and frays cartilage Human  
DAA667 Cartilage matrix softening and cavity formation cartilage Human  
DAA661 Cartilage matrix synthesis to degradation ratio decreases cartilage Human  
DAA671 Cartilage resiliency decreases cartilage Human  
DAA659 Cell number decreases in cartilage cartilage Human  
DAA695 Cell proliferation increases arterial intima Human  
DAA704 Cellular hypertrophy in left ventricular wall left ventricle Human  
DAA741 Cerebral blood flow and glucose utilization are reduced brain Human  
DAA738 Cerebral spinal fluid amount increases brain Human  
DAA995 Change in weave of dermis collagen fibers dermis Human  
DAA2046 Changes in fat distribution adipose tissue Human  
DAA1011 Changes in glycosaminoglycan/proteoglycan epidermisdermis Human
DAA996 Changes to dermis collagen fiber bundles dermis Human  
DAA998 Changes to elastin fibers in lower dermis dermis Human  
DAA972 Chemotaxis and adhesion activity unchanged in vitro neutrophil Human  
DAA973 Chemotaxis and respiratory burst capacity in response to GM-CSF priming decreased neutrophil Human  
DAA974 Chemotaxis is reduced neutrophildendritic cell Human  
DAA1053 Cholesterol level - High (Female) SeriesIncidence plasma Human
DAA1052 Cholesterol level - High (Male) SeriesIncidence plasma Human
DAA669 Chondroitin sulfate molecules are smaller cartilage Human  
DAA670 Chondroitin sulfate molecules' water-binding capacity is decreased cartilage Human  
DAA2600 Chromosome deletions, duplications, and gene conversion events accumulate with age colon Human  
DAA968 Chronic inflammation increases bloodimmune system Human  
DAA1213 Circadian GH change plasma Human  
DAA1212 Circadian plasma melatonin flattened plasma Human  
DAA1214 Circadian prolactin flattened plasma Human  
DAA1198 Circadian Rhythm whole body Human  
DAA2052 Cold-induced heat production tends to decrease whole body Human  
DAA2029 Color of lenses increases lens Human  
DAA799 Compliance of parenchyma increases lung Human  
DAA740 Cortical plasticity decreases brain Human  
DAA916 Cortisol levels increased plasma Human  
DAA1062 Creatinine clearance declines kidney Human  
DAA1983 Critical decline in fine motor hand movements nervous system Human  
DAA986 Cytotoxicity and interleukin-2 response of natural killer cells decreases natural killer cell Human  
DAA1000 Decline in epidermis keratinocyte turnover epidermis Human  
DAA924 Decline in ovarian estrogen production ovary Human
DAA806 Decline in respiratory muscle fibers respiratory systemmuscle Human  
DAA1229 Declining T-lymphocyte production in the thymus thymus Human  
DAA2050 Decreased ability to maintain body temperature when exposed to cold whole body Human  
DAA1002 Decreased ability to modulate heat loss integument system Human  
DAA1006 Decreased amounts of collagen IV and VII, and abnormal elastin in dermis dermis Human  
DAA1004 Decreased/disorganized fibril network of dermis dermis Human  
DAA991 Decreased function of epithelial barriers lungoral cavitypharynxoesophagusstomachintestineepidermis Human  
DAA796 Decrease in alveoli elasticity and recoil forces alveolus Human  
DAA829 Decrease in amplitude of peristaltic pressure wave in upper esophogeal sphincter oesophagus Human  
DAA1995 Decrease in collagen in the venous intima 42.0% DecreaseProtein level venous intima Human  
DAA992 Decrease in dermal papillae density epidermisdermis Human  
DAA921 Decrease in melatonin concentration and loss of circadian rhythm for secretion plasmapineal gland Human  
DAA832 Decrease in number of acinar cells salivary gland Human  
DAA1988 Decrease in the 24-hour integrated concentration of GH plasma Human  
DAA802 Decreases in intevertebral spaces spine Human  
DAA852 Deficiencies in generating secondary peristaltic contractions oropharynxoesophagus Human  
DAA922 Deficits in homeostatic equilibrium controlled by endocrine system endocrine system Human  
DAA739 Degeneration of dopamine neurons and receptors brain Human  
DAA726 Demyelination white matter Human  
DAA717 Dendrite regression, reduction in dendrite length brain Human  
DAA825 Dental wear and tear tooth Human  
DAA2588 Depletion of hair follicle melanocytes hair follicle Human  
DAA764 Depolarization of mitochondria brain Human  
DAA1009 Dermal collagen atrophies dermis Human  
DAA910 DHEA levels decrease plasma Human
DAA685 Diastolic blood pressure changes cardiovascular system Human  
DAA1985 Diastolic dysfunction with aging cardiovascular system Human  
DAA881 Dietary protein required to induce renal sclerotic lesions decreases renal vasculature Human  
DAA983 Diminished superoxide production in response to Fc neutrophil Human  
DAA830 Diminishing of glandular secretions alimentary system Human  
DAA2021 Diminution in the resting cardiac output heart Human  
DAA2027 DNA damage acummulates in hematopoietic stem and progenitor cells hematopoietic stem cells Human  
DAA762 Down regulation of calcium clearance from nerve cells brain Human  
DAA835 D-xylose absorption decreases alimentary system Human  
DAA800 Dynamic compliance decreases lung Human  
DAA850 Dysphagia incidence increases oropharynxoesophagus Human  
DAA749 Earlier circadian temperature phase whole body Human  
DAA744 EEG alterations during auditory test brain Human  
DAA690 Elastic and smooth muscle layers increase in size arterial intima Human  
DAA803 Elastic fiber number in the lungs decreases lung Human  
DAA691 Elastic fibers become fragmented, redistributed, and thinned artery Human  
DAA997 Elastin fibers lost from upper layers of dermis dermis Human  
DAA689 Endothelial cells more irregular in size and shape arterial intima Human  
DAA858 Enteric neuron loss alimentary system Human  
DAA993 Epidermis held less tightly to dermis epidermis Human  
DAA1230 E-rosette-forming cells decrease thymus Human  
DAA853 Esophageal acid contact time increased oesophagus Human  
DAA2585 Exocrine pancreatic function unchanged pancreas Human  
DAA963 Expansion into effector cells is reduced naïve T cell Human  
DAA2028 Eye lenses become much stiffer lens Human
DAA710 Facets of heart physiology altered during exercise heart Human  
DAA952 Fewer CD4+ and CD8+ cells T cell Human  
DAA1073 Fewer cells and higher apoptosis bone marrow Human  
DAA662 Fibril types in cartilage matrix are altered cartilage Human  
DAA791 Forced expiratory volume decreases lung Human  
DAA792 Forced vital capacity decreases lung Human  
DAA654 Fractures are cleaner bone Human  
DAA2596 Frequency of mitochondrial DNA deletions increases with age brain Human  
DAA2595 Frequency of somatic mitochondrial mutations increases with age brain Human  
DAA985 Functional decline and decreases in macrophage numbers in bone marrow macrophage Human  
DAA843 Gastric lipase and bile acid secretion decreases stomachsmall intestine Human  
DAA834 Gastric secretions diminish alimentary system Human  
DAA907 Glands change in appearance endocrine system Human  
DAA732 Glial cell number cerebral cortex Human  
DAA724 Global neuron loss cerebral cortex Human  
DAA887 Glomerular filtration rate declines glomerulus Human  
DAA889 Glomeruli crowd together glomerulus Human  
DAA888 Glomeruli number decreases glomerulus Human  
DAA2593 Glycosylation of immunoglobulin G molecules changes with age blood Human  
DAA729 Gray matter volume decreases grey matter Human  
DAA674 Grip strength decreases musculoskeletal system Human  
DAA2587 Hair greying hair Human  
DAA711 Heart physiology measurements unchanged heart Human  
DAA712 Heart physiology parameters altered heart Human  
DAA1991 Hematopoietic cells accumulate random mutations hematopoietic stem cells Human
DAA1215 Higher adrenocroticotropic hormone levels plasma Human  
DAA926 Hot flushes whole body Human  
DAA1207 IL8 level increase plasma Human  
DAA950 Immune response to Epstein-Barr virus decreases in cytomegalovirus positive individuals immune system Human  
DAA965 Incidence of anergia increases immune system Human  
DAA961 Increased apoptosis associated with Fas and Fas-ligand expression T cell Human  
DAA787 Increased bilateral anterior frontal activity in memory interference tests brain Human  
DAA786 Increased rhinal cortex activity and functional connectivity in tests for verbal familiarity brain Human  
DAA783 Increased sustained activity in tests of working memory brain Human  
DAA784 Increased transient activity in non-spatial auditory working memory test brain Human  
DAA833 Increase in adverse effects on salivary gland by anticholinergics salivary gland Human  
DAA828 Increase in amplitude and duration of peristaltic pressure wave in hypopharyngeal sphincter hypopharynx Human  
DAA953 Increase in cells that are both CD8+ and CD28-null T regulatory cell Human  
DAA1994 Increase in collagen in the arterial intima 100.0% IncreaseProtein level arterial intima Human  
DAA925 Increase in follicle stimulating hormone (FSH) and luteinizing hormone (LH) preceding menopause plasma Human  
DAA838 Increase in IgA intestine Human  
DAA847 Increase in incidence of diverticulosis large intestine Human  
DAA987 Increase in total number of cells natural killer cell Human  
DAA975 Infiltration at injury site is reduced neutrophil Human  
DAA1200 Inhibin levels decline  DecreaseHormone Level plasma Human  
DAA962 Interleukin-2 production in response to influenza vaccine declines T cell Human  
DAA955 Interleukin-7 production declines stromal cell Human  
DAA894 Interstitial fibrosis in medulla kidney Human  
DAA694 Intima undergoes diffuse thickening arterial intima Human  
DAA672 Joint cushioning reduced joint Human
DAA2039 K-ATP channels upregulated in human myometrium myometrium Human  
DAA880 Kidney mass gradually lost kidney Human  
DAA1984 Layer-specific dendritic regression of pyramidal cells prefrontal cortex Human  
DAA1057 Lean body mass decreases whole body Human  
DAA944 Less antibodies generated B cell Human  
DAA725 Leukoaraiosis white matter Human  
DAA841 Lipid absorption and solubilization decreases small intestine Human  
DAA715 Lipid biosynthesis decreases central nervous system Human  
DAA705 Lipofuscin increases heart Human  
DAA735 Localized increases and decreases in synaptic transmission brain Human  
DAA823 Loss of elastic recoil lung Human  
DAA2590 Loss of liver regeneration with age liver Human  
DAA2045 Loss of muscle torque skeletal muscle Human  
DAA809 Loss of peripheral motor neurons respiratory systemmuscle Human  
DAA1005 Loss of smooth padding provided by hypodermal fat cells skin Human  
DAA2589 Male baldness hair Human  
DAA2584 Male fertility male reproductive system Human  
DAA813 Maximal inspiratory pressure decreases lung Human  
DAA819 Maximum volume of air in lungs decreases lung Human  
DAA706 Maximum workload in response to exercise stress decreases heart Human  
DAA909 Mean blood glucose level increases plasma Human  
DAA731 Mean diffusivity increases and water diffusion anisotropy decreases corpus callosumwhite matter Human  
DAA780 Medial temporal activation during encoding and retrieval of memory is reduced brain Human  
DAA923 Menopause and female fertility loss female reproductive systemendocrine system Human  
DAA681 Metabolic syndrome components associated with measures of arterial stiffness artery Human
DAA2014 Microsatellite instability in hematopoietic stem cells and progenitor cells hematopoietic stem cells Human  
DAA999 Microvascular alterations in arterioles, capillaries, and venules in dermis/hypodermis dermissubcutaneous Human  
DAA855 Migrating motor complex is prolonged small intestine Human  
DAA652 Mineralization of bone tissue increases bone Human  
DAA2597 Mitochondrial DNA content in non-centenerians decreases with age blood Human  
DAA1219 Morning concentration of oestrone (E1) declines plasma Human  
DAA1221 Morning concentration of sex-hormone binding globulin declines plasma Human  
DAA1218 Morning concentrations of oestradiol decline plasma Human  
DAA1180 Morning concentrations of testosterone decline 80.0% DecreaseHormone Level plasma Human
DAA1181 Morning IGF1 decline 51.0% DecreaseHormone Level plasma Human
DAA2058 Mosaic abnormalities increase bloodoral cavity Human  
DAA742 Motor function impairment evident in altered gait and balance nervous system Human  
DAA831 Mouth becomes drier salivary gland Human  
DAA642 Muscle atrophy (sarcopenia) skeletal muscle Human  
DAA2592 Muscle characteristics change with aging muscle Human  
DAA643 Muscle fiber energy metabolism declines skeletal muscle Human  
DAA1992 Muscle mass and strength loss skeletal muscle Human  
DAA2026 Mutations in mitochondrial DNA accumulate heartkidneyskeletal musclecerebral cortexcerebellum Human  
DAA857 Myenteric plexus neuron number decreases oesophagusstomachintestine Human  
DAA939 Naive cell number increases and memory cells decrease B cell Human  
DAA891 Nephrons appear to fail as units nephron Human  
DAA721 Neurofibrillary tangles and Lewy bodies in neurons brain Human  
DAA714 Neuronal soma shrinks in size brain Human  
DAA733 Neurotransmitter and neuro receptor concentrations are altered brain Human  
DAA933 No changes in erythroid and myeloid progenitor cells evident myeloid progenitor cell Human
DAA860 Nonadrenergic innervation of myenteric plexus decreases jejunum Human  
DAA2013 Number and differentiation potential of adipose tissue-derived stem cells declines with age mesenchymal stem cell Human  
DAA816 Number of alveoli decreases alveolus Human  
DAA934 Number of mature B cells leaving the bone marrow declines bone marrowB cell Human  
DAA1990 Number of mutations in offsprings increases male reproductive system Human  
DAA954 Number of T cell progenitors declines T cell progenitor Human  
DAA1063 Orthostatic hypotension incidence increases cardiovascular system Human  
DAA646 Osteoporosis: progressive loss of bone strength bone Human  
DAA701 Oxidative increase in cystine/cysteine ratio plasma Human  
DAA757 Parkinsonian signs nervous system Human  
DAA793 Peak flow decreases lung Human  
DAA851 Peristaltic amplitude is diminished oropharynxoesophagus Human  
DAA737 Permeability increases with age blood brain barrier Human  
DAA980 Phagocytosis activity decreased in response to opsonized targets neutrophil Human  
DAA981 Phagocytosis activity unchanged in response to unopsonized targets neutrophil Human  
DAA899 Phosphate reabsorption decreased renal tubule Human  
DAA917 Plasma and urinary catecholamine elevation after stimuli plasma Human  
DAA844 Postprandial serum bile acids decrease alimentary system Human  
DAA779 Prefrontal cortex activation during learning is reduced brain Human  
DAA935 Pro-B cell generation and differentiation declines bone marrowB cell Human  
DAA1076 Progressive liquefaction vitreous humor Human  
DAA2022 Prolactin decreases in females plasma Human  
DAA920 Prolactin increases in males plasma Human  
DAA956 Proliferation is reduced lymphocytes Human  
DAA676 Proliferation rate of mesenchymal stem cells is reduced mesenchymal stem cell Human
 
DAA763 Prolongation of calcium signals in nerve cells brain Human  
DAA677 Proportion of apoptotic cells may be increased mesenchymal stem cell Human  
DAA668 Proteoglycan alterations in cartilage cartilage Human  
DAA702 Ratio of oxidized to unoxidized plasma albumin increases plasma Human  
DAA1980 Reaction time for a visually paced simple motor task increases with age brain Human  
DAA960 Receptor expression alterations grey matter Human  
DAA785 Reduced hippocampal activity and functional connectivity in tests for verbal familiarity brain Human  
DAA2040 Reduced type II muscle fiber skeletal muscle Human  
DAA2020 Reduction in renal function kidney Human  
DAA840 Reduction in small intestine absorption rate small intestine Human  
DAA2049 Reduction in total body protein whole body Human  
DAA2015 Regulation of the acid-base equilibrium of the blood unchanged blood Human  
DAA885 Renal blood flow declines renal vasculature Human  
DAA932 Renewal capacity declines hematopoietic stem cells Human  
DAA2598 Renewal rate of cardiomyocytes decreases with age heart Human  
DAA811 Respiratory drive decreases respiratory system Human  
DAA810 Respiratory muscle strength declines respiratory systemmuscle Human  
DAA812 Responses to hypoxemia and hypercapnia are decreased respiratory system Human  
DAA897 Response to antidiuretic hormone decreased renal tubule Human  
DAA708 Response to beta-adrenergic stimulation decreased heart Human  
DAA859 Responsiveness of cholinergic receptors is decreased ileum Human  
DAA861 Resting and squeeze pressures in anal canal decrease anus Human  
DAA2594 Resting metabolic rate decreases with ageing whole body Human  
DAA977 ROS production in response to stimuli unchanged neutrophil Human  
DAA1981 Selective increase in oxidative damage and decrease in antioxidant function during aging in the substantia nigra substantia nigra Human
DAA743 Sensitivity of HPA axis is impaired pituitary glandadrenal glandhypothalamus Human  
DAA1199 Serum klotho  IncreaseHormone Level plasma Human  
DAA928 Sex hormone binding globulin levels increase plasma Human  
DAA2001 SIRT1 activity negatively correlated with age in males skin Human  
DAA994 Skin thinning epidermisdermis Human  
DAA827 Slowing down of peristaltic motion in alimentary canal alimentary system Human  
DAA898 Sodium conservation decreased renal tubule Human  
DAA919 Somatostatin basal levels increase plasma Human  
DAA931 Sperm motility and concentration male reproductive system Human  
DAA984 Spontaneous production of superoxide decreased neutrophil Human  
DAA2053 Sweating capacity decreases sweat gland Human  
DAA718 Synaptic density slightly decreases at advanced ages frontal lobe Human  
DAA656 Synovial fluid alterations synovium Human  
DAA682 Systolic blood pressure increases cardiovascular system Human  
DAA964 T-cell diversity declines T cell Human  
DAA2599 Telomere shortening adipose tissueskeletal muscleskinleukocyte Human  
DAA644 Tendons' ability to elongate decreases tendon Human  
DAA2032 The ratio of free to bound water increases lens Human  
DAA862 Threshold sensational level for rectal filling increase rectumanus Human  
DAA946 Thymic hormone levels decrease plasma Human  
DAA945 Thymus involution thymus Human  
DAA2048 Total body potassium declines whole body Human  
DAA2024 Total body water decreases whole body Human  
DAA2030 Transmission of visible light through eye lenses decreases lens Human  
DAA904 Transport maximum for glucose declines renal tubule Human
DAA699 Triglyceride levels increase plasma Human  
DAA900 Urine concentrating capacity decreases renal tubule Human  
DAA966 Vaccination antibody response is impaired immune system Human  
DAA1061 Variability in clearance of hepatically metabolized drugs liver Human  
DAA2043 Variations in body weight whole body Human  
DAA2044 Variations in fat mass adipose tissue Human  
DAA896 Vasodilation induced by acetylcholine or sodium reduced renal vasculature Human  
DAA794 Ventilatory rate at maximum exertion decreases lung Human  
DAA788 Viscoelastic modulus of brain tissue decreases brain Human  
DAA2583 Vision loss visual apparatus Human  
DAA936 Volume of hematopoietic bone marrow decreases bone marrow Human  
DAA948 Volume of perivascular space around thymus increases thymus Human  
DAA703 Wall increases in thickness left ventricle Human  
DAA846 Weakening of intestinal wall large intestine Human  
DAA826 Weaker digestive tract muscle contractions alimentary systemsmooth muscle Human  
DAA730 White matter volume decreases white matter Human  
DAA884 Widespread degeneration of glomerular blood vessels renal vasculature Human  
DAA1003 Wrinkles skin Human