⚙ How is this computed? Methods: Correlation Analysis
Longevity & Aging

Longevity and aging gene directions

Vertical axis: direction in long-lived vs short-lived mammals. Horizontal axis: direction with age. Reinforcing — same way on both axes. Divergent — immune programs up in both. Counteracting — longevity opposes the aging trend.

A·

Reinforcing

Expression shifts the same way in long-lived organisms and in aging — e.g. the GH/IGF1–insulin axis and lipid metabolism fall in both.

6 genes
B·

Divergent

Innate-immune programs (IL6, NF-κB, complement, TLR4) rise in both long-lived organisms and with age — a distinct-regulation case; interventions push them back down.

4 genes
C·

Counteracting

Longevity programs oppose the aging drift — mitobio/NAD+/sirtuins/proteostasis/telomerase stay high for longevity yet fall with age; stress axes (mTOR, GDF15, CRP, SASP) stay low for longevity yet rise with age.

13 genes
Longevity and aging gene relationship plot Interactive gene nodes positioned by qualitative longevity and aging directions. The table below provides the same genes and evidence details. aging up aging down longevity up longevity down Counteracting / Divergent Reinforcing ↘ IGF1 IGF1 — Reinforcing IGF1R IGF1R — Reinforcing IRS2 IRS2 — Reinforcing APOC3 APOC3 — Reinforcing CETP CETP — Reinforcing ACE ACE — Reinforcing IL6 IL6 — Divergent NFKB1 NFKB1 — Divergent C3 C3 — Divergent TLR4 TLR4 — Divergent PPARGC1A PPARGC1A — Counteracting NAMPT NAMPT — Counteracting SIRT1 SIRT1 — Counteracting SIRT3 SIRT3 — Counteracting KLOTHO KLOTHO — Counteracting HSPA1A HSPA1A — Counteracting PSMA5 PSMA5 — Counteracting TERT TERT — Counteracting mTOR mTOR — Counteracting GDF15 GDF15 — Counteracting CRP CRP — Counteracting CD28 CD28 — Counteracting SASP SASP — Counteracting
Reinforcing Divergent Counteracting Click a node to highlight its row ↓

SP121 · QUANTITATIVE LAYER

Longevity × aging program co-variation across the human cell atlas

15-gene longevity and 12-gene aging scores on SP121, summarized by system and cell type.

Validated release
1,246,365cells
10systems
47tissues
107cell types
Interpretation boundary Cells—not donors—are the analytical units. SP121 supplies no donor identifier or chronological-age field here, so these are descriptive score correlations only: no donor-level statistics, age association, p/q values, causal claims, or independent-cell inference.

SYSTEM VIEW

Full-data Spearman correlation

−1   0   +1

Bars share a fixed −1 to +1 domain. Values use every cell in each system; select a row to open the matching SP121 system view.

GROUP EXPLORER

Score scatter

Open atlas ↗

Loading sampled display points…

Cells (full group)—
Pearson r—
Spearman ρ—
Display points—

Points are a capped visualization sample from frontend-summary.json; n and correlation coefficients are full-group results from summary.csv.

COMPLETE RELEASE SUMMARY

Body, system, tissue and cell-type correlations

165 groups
LevelGroupCellsPearson rSpearman ρMethodAtlas
Whole body whole_body 1,246,365 0.1486 0.1753 full cell-level descriptive correlation Open ↗
System Cardiovascular system 53,554 0.1368 0.1550 full cell-level descriptive correlation Open ↗
System Digestive system 147,706 0.2729 0.2882 full cell-level descriptive correlation Open ↗
System Endocrine system 119,655 0.0523 0.0959 full cell-level descriptive correlation Open ↗
System Immune system 376,788 0.0896 0.1244 full cell-level descriptive correlation Open ↗
System Motor system 62,054 0.3307 0.3553 full cell-level descriptive correlation Open ↗
System Nervous system 255,483 0.0858 0.0937 full cell-level descriptive correlation Open ↗
System Reproductive system 90,020 0.1674 0.1708 full cell-level descriptive correlation Open ↗
System Respiratory system 70,218 0.0920 0.0972 full cell-level descriptive correlation Open ↗
System Sensory system 25,247 0.2507 0.2485 full cell-level descriptive correlation Open ↗
System Urinary system 45,640 0.0969 0.1240 full cell-level descriptive correlation Open ↗
Tissue Adipose 117,207 0.0401 0.0828 full cell-level descriptive correlation —
Tissue Bladder 33,367 0.1054 0.1264 full cell-level descriptive correlation —
Tissue Blood 81,960 0.0601 0.0598 full cell-level descriptive correlation —
Tissue Bone marrow 21,485 -0.0894 -0.0748 full cell-level descriptive correlation —
Tissue CBL 27,787 0.0544 0.0628 full cell-level descriptive correlation —
Tissue Cartilage 16,490 0.1146 0.1196 full cell-level descriptive correlation —
Tissue Ear 2,660 0.0187 0.0277 full cell-level descriptive correlation —
Tissue Esophagus 5,530 0.0120 0.0311 full cell-level descriptive correlation —
Tissue Eye 14,050 0.1704 0.1760 full cell-level descriptive correlation —
Tissue Frontal lobe 20,509 0.0622 0.0629 full cell-level descriptive correlation —
Tissue Heart 23,794 0.1613 0.1790 full cell-level descriptive correlation —
Tissue Hippocampus 26,663 0.0084 0.0143 full cell-level descriptive correlation —
Tissue Hypothalamus 1,538 0.0761 0.0752 full cell-level descriptive correlation —
Tissue Kidney 12,273 0.1726 0.1918 full cell-level descriptive correlation —
Tissue Large Intestine 20,234 0.2635 0.2369 full cell-level descriptive correlation —
Tissue Liver 11,904 0.2927 0.3052 full cell-level descriptive correlation —
Tissue Lung 48,793 0.0688 0.0712 full cell-level descriptive correlation —
Tissue Lymph node 130,364 0.1041 0.1180 full cell-level descriptive correlation —
Tissue Mammary gland 27,841 0.1669 0.1671 full cell-level descriptive correlation —
Tissue Marrow 2,938 0.0870 0.1130 full cell-level descriptive correlation —
Tissue Muscle 5,718 0.0298 0.0372 full cell-level descriptive correlation —
Tissue Occipital lobe 23,677 0.0618 0.0721 full cell-level descriptive correlation —
Tissue Ovary 23,122 0.0839 0.0935 full cell-level descriptive correlation —
Tissue Pancreas 8,920 0.2882 0.3230 full cell-level descriptive correlation —
Tissue Parietal lobe 17,809 0.0351 0.0413 full cell-level descriptive correlation —
Tissue Prostate 15,367 0.2736 0.2785 full cell-level descriptive correlation —
Tissue Rectum 5,976 0.0865 0.1395 full cell-level descriptive correlation —
Tissue Salivary gland 22,530 0.3577 0.3776 full cell-level descriptive correlation —
Tissue Sciatic nerve 33,473 0.1563 0.1736 full cell-level descriptive correlation —
Tissue Skeletal muscle 39,846 0.1156 0.1068 full cell-level descriptive correlation —
Tissue Skin 22,587 0.2695 0.2523 full cell-level descriptive correlation —
Tissue Small Intestine 19,036 0.0958 0.1075 full cell-level descriptive correlation —
Tissue Small intestine 2,597 0.0305 0.0225 full cell-level descriptive correlation —
Tissue Spinal cord 53,663 0.0928 0.0972 full cell-level descriptive correlation —
Tissue Spleen 68,077 -0.0365 -0.0112 full cell-level descriptive correlation —
Tissue Stomach 28,043 0.1588 0.2043 full cell-level descriptive correlation —
Tissue Striatum 8,896 0.0390 0.0447 full cell-level descriptive correlation —
Tissue Temporal lobe 17,476 0.0422 0.0463 full cell-level descriptive correlation —
Tissue Testis 5,864 0.0711 0.0550 full cell-level descriptive correlation —
Tissue Thalamus 9,942 0.0897 0.0928 full cell-level descriptive correlation —
Tissue Thymus 39,409 0.1876 0.1809 full cell-level descriptive correlation —
Tissue Thyroid gland 2,448 0.1757 0.2112 full cell-level descriptive correlation —
Tissue Tongue 22,936 0.3020 0.3240 full cell-level descriptive correlation —
Tissue Tonsil 32,555 0.0518 0.0942 full cell-level descriptive correlation —
Tissue Trachea 21,425 0.1011 0.1021 full cell-level descriptive correlation —
Tissue Uterus 17,826 0.1130 0.1198 full cell-level descriptive correlation —
Tissue Vasculature 29,760 0.0603 0.0704 full cell-level descriptive correlation —
Cell type Acinar cells 3,157 0.3283 0.3176 full cell-level descriptive correlation Open ↗
Cell type Adipocyte progenitor cells 2,201 -0.0173 -0.0093 full cell-level descriptive correlation Open ↗
Cell type Adipocytes 11,862 0.0863 0.0863 full cell-level descriptive correlation Open ↗
Cell type Alveolar type 1 cells 469 -0.0043 0.0154 full cell-level descriptive correlation Open ↗
Cell type Alveolar type 2 cells 6,101 -0.0095 0.0000 full cell-level descriptive correlation Open ↗
Cell type Ascending loop of Henle cells 761 0.1839 0.1817 full cell-level descriptive correlation Open ↗
Cell type Astrocytes 20,075 0.0493 0.0522 full cell-level descriptive correlation Open ↗
Cell type B cells 122,701 0.1429 0.1644 full cell-level descriptive correlation Open ↗
Cell type Basal cells 19,841 0.2321 0.2494 full cell-level descriptive correlation Open ↗
Cell type Basophils 61 0.4570 0.5586 full cell-level descriptive correlation Open ↗
Cell type Bipolar cells 79 0.0726 0.0816 full cell-level descriptive correlation Open ↗
Cell type Cardiomyocytes 4,328 0.2106 0.2293 full cell-level descriptive correlation Open ↗
Cell type Cholangiocytes 445 0.1343 0.1310 full cell-level descriptive correlation Open ↗
Cell type Choroid plexus 6 0.0547 -0.1429 full cell-level descriptive correlation Open ↗
Cell type Ciliated cells 825 0.0007 0.0110 full cell-level descriptive correlation Open ↗
Cell type Club cells 3,241 0.0598 0.0669 full cell-level descriptive correlation Open ↗
Cell type Common myeloid progenitors 376 0.0471 0.0659 full cell-level descriptive correlation Open ↗
Cell type Connecting tubule cells 149 0.0055 0.0557 full cell-level descriptive correlation Open ↗
Cell type Cycling B cells 6,763 0.0892 0.1217 full cell-level descriptive correlation Open ↗
Cell type Cycling T cells 208 0.0574 0.0683 full cell-level descriptive correlation Open ↗
Cell type Cycling epithelial cells 15,472 0.4215 0.4367 full cell-level descriptive correlation Open ↗
Cell type Cycling gastric epithelial cell 168 0.0463 0.0738 full cell-level descriptive correlation Open ↗
Cell type Dendritic cells 6,128 0.1285 0.1566 full cell-level descriptive correlation Open ↗
Cell type Effector chondrocytes 2,284 0.0754 0.0664 full cell-level descriptive correlation Open ↗
Cell type Endoneurial cells 4,655 0.1519 0.1628 full cell-level descriptive correlation Open ↗
Cell type Endothelial cells 78,547 0.1329 0.1505 full cell-level descriptive correlation Open ↗
Cell type Enteric glial cells 973 0.2381 0.2334 full cell-level descriptive correlation Open ↗
Cell type Enteric neurons 46 0.1991 0.1816 full cell-level descriptive correlation Open ↗
Cell type Enterocytes 9,694 0.0620 0.0765 full cell-level descriptive correlation Open ↗
Cell type Ependymal cells 1,364 0.0681 0.0770 full cell-level descriptive correlation Open ↗
Cell type Epineurial cells 2,829 0.1858 0.1856 full cell-level descriptive correlation Open ↗
Cell type Erythroid cells 12,887 0.4770 0.3396 full cell-level descriptive correlation Open ↗
Cell type Excitatory neurons 45,096 0.0859 0.0833 full cell-level descriptive correlation Open ↗
Cell type Fibroblasts 58,656 0.1648 0.1771 full cell-level descriptive correlation Open ↗
Cell type Fibrocartilage chondrocytes 300 0.1740 0.1248 full cell-level descriptive correlation Open ↗
Cell type Follicular cells 554 0.2016 0.2098 full cell-level descriptive correlation Open ↗
Cell type Glandular cells 724 -0.0573 -0.0764 full cell-level descriptive correlation Open ↗
Cell type Goblet cells 3,047 0.0492 0.0590 full cell-level descriptive correlation Open ↗
Cell type Granule cells 23,771 0.0288 0.0393 full cell-level descriptive correlation Open ↗
Cell type Granulocytes 100 0.2722 0.2233 full cell-level descriptive correlation Open ↗
Cell type Hematopoietic stem and progenitor cells 780 0.0557 0.0483 full cell-level descriptive correlation Open ↗
Cell type Hepatocytes 2,712 0.0049 0.0045 full cell-level descriptive correlation Open ↗
Cell type Homeostatic chondrocytes 4,518 0.1273 0.1234 full cell-level descriptive correlation Open ↗
Cell type Hypertrophic chondrocytes 1,363 0.0698 0.0829 full cell-level descriptive correlation Open ↗
Cell type Inflammatory chondrocytes 70 0.0390 0.0610 full cell-level descriptive correlation Open ↗
Cell type Inhibitory neurons 41,926 0.0458 0.0472 full cell-level descriptive correlation Open ↗
Cell type Intercalated cells 696 0.0684 0.0816 full cell-level descriptive correlation Open ↗
Cell type Keratinocytes 3,938 0.0505 0.0607 full cell-level descriptive correlation Open ↗
Cell type Kupffer cells 1,957 0.0932 0.1003 full cell-level descriptive correlation Open ↗
Cell type Luminal epithelial cells 22,063 0.2874 0.2995 full cell-level descriptive correlation Open ↗
Cell type Macrophages 84,876 0.0888 0.1039 full cell-level descriptive correlation Open ↗
Cell type Mast cells 3,561 0.0807 0.1116 full cell-level descriptive correlation Open ↗
Cell type Medullary thymus epithelial cells 190 0.0735 0.1167 full cell-level descriptive correlation Open ↗
Cell type Megakaryocyte erythrocyte progenitors 329 0.1255 0.1344 full cell-level descriptive correlation Open ↗
Cell type Melanocytes 1,451 0.0566 0.0766 full cell-level descriptive correlation Open ↗
Cell type Mesenchymal cells 21,836 0.1846 0.1626 full cell-level descriptive correlation Open ↗
Cell type Mesothelial cells 4,034 -0.0115 -0.0122 full cell-level descriptive correlation Open ↗
Cell type Microglia 13,681 0.0164 0.0200 full cell-level descriptive correlation Open ↗
Cell type Monocytes 77,497 -0.1250 -0.1449 full cell-level descriptive correlation Open ↗
Cell type Mucous cells 3,505 0.1804 0.1936 full cell-level descriptive correlation Open ↗
Cell type Muller cells 69 0.2220 0.2393 full cell-level descriptive correlation Open ↗
Cell type Natural killer T cells 21,060 0.0670 0.0849 full cell-level descriptive correlation Open ↗
Cell type Natural killer cells 13,873 0.0746 0.0855 full cell-level descriptive correlation Open ↗
Cell type Neutrophils 21,396 -0.1236 -0.1101 full cell-level descriptive correlation Open ↗
Cell type Oligodendrocyte progenitor cells 9,100 0.0297 0.0410 full cell-level descriptive correlation Open ↗
Cell type Oligodendrocytes 50,763 0.0378 0.0463 full cell-level descriptive correlation Open ↗
Cell type Other stromal cells 33,374 0.2160 0.2263 full cell-level descriptive correlation Open ↗
Cell type Pancreas ductal cells 1,640 0.1322 0.1506 full cell-level descriptive correlation Open ↗
Cell type Pancreas islet cells 90 0.2753 0.2892 full cell-level descriptive correlation Open ↗
Cell type Parietal cells 22 0.0455 0.1124 full cell-level descriptive correlation Open ↗
Cell type Pericytes 13,150 0.1847 0.2162 full cell-level descriptive correlation Open ↗
Cell type Perineurial cells 6,971 0.1480 0.1479 full cell-level descriptive correlation Open ↗
Cell type Peritubular myoid cells 93 0.0705 0.0594 full cell-level descriptive correlation Open ↗
Cell type Plasma B cells 20,394 0.1859 0.2206 full cell-level descriptive correlation Open ↗
Cell type Platelets 814 0.0222 0.0485 full cell-level descriptive correlation Open ↗
Cell type Podocytes 63 0.2060 0.1983 full cell-level descriptive correlation Open ↗
Cell type Pre-hypertrophic chondrocytes 1,476 0.1113 0.1139 full cell-level descriptive correlation Open ↗
Cell type Pre-inflammatory chondrocytes 26 -0.3702 -0.3242 full cell-level descriptive correlation Open ↗
Cell type Precursor fibrocartilage chondrocytes 2,584 0.1017 0.1033 full cell-level descriptive correlation Open ↗
Cell type Principal cells 1,484 0.0859 0.1045 full cell-level descriptive correlation Open ↗
Cell type Progenitor-like epithelial cells 49 0.0751 0.1098 full cell-level descriptive correlation Open ↗
Cell type Proliferative chondrocytes 963 0.0181 0.0126 full cell-level descriptive correlation Open ↗
Cell type Proximal tubule cells 5,808 0.1686 0.1666 full cell-level descriptive correlation Open ↗
Cell type Regulatory chondrocytes 1,992 0.1136 0.1015 full cell-level descriptive correlation Open ↗
Cell type Reparative chondrocytes 914 0.1248 0.1064 full cell-level descriptive correlation Open ↗
Cell type Retinal pigmentary epithelial cells 1,353 0.1321 0.1386 full cell-level descriptive correlation Open ↗
Cell type Rod cells 1,637 0.1564 0.1891 full cell-level descriptive correlation Open ↗
Cell type Satellite cells 7,872 0.1465 0.1714 full cell-level descriptive correlation Open ↗
Cell type Schwann cells 9,823 0.1926 0.2100 full cell-level descriptive correlation Open ↗
Cell type Serous cells 9,050 0.3486 0.3871 full cell-level descriptive correlation Open ↗
Cell type Smooth muscle cells 31,658 0.1386 0.1386 full cell-level descriptive correlation Open ↗
Cell type Spermatids 2,695 0.0785 0.0742 full cell-level descriptive correlation Open ↗
Cell type Spermatocytes 2,302 0.0643 0.0433 full cell-level descriptive correlation Open ↗
Cell type Spermatogonia 659 0.0650 0.0588 full cell-level descriptive correlation Open ↗
Cell type Squamous cells 539 0.0151 0.0150 full cell-level descriptive correlation Open ↗
Cell type Stellate cells 690 0.1224 0.1306 full cell-level descriptive correlation Open ↗
Cell type Supporting cells of vestibular epithelium 216 -0.0096 -0.0414 full cell-level descriptive correlation Open ↗
Cell type Surface epithelial cells 1,166 0.1311 0.1242 full cell-level descriptive correlation Open ↗
Cell type T cells 172,870 0.1135 0.1322 full cell-level descriptive correlation Open ↗
Cell type Taste cells 496 -0.0343 -0.0496 full cell-level descriptive correlation Open ↗
Cell type Tendon cells 334 0.1071 0.0594 full cell-level descriptive correlation Open ↗
Cell type Theca cells 13,661 0.0893 0.0981 full cell-level descriptive correlation Open ↗
Cell type Thymocytes 5,664 0.1366 0.1201 full cell-level descriptive correlation Open ↗
Cell type Type I myonuclei 126 0.2899 0.2500 full cell-level descriptive correlation Open ↗
Cell type Type II myonuclei 398 0.4611 0.5232 full cell-level descriptive correlation Open ↗
Cell type Urothelial cells 13,016 0.1032 0.0912 full cell-level descriptive correlation Open ↗
Cell type Vestibular dark cells 45 -0.1490 -0.2000 full cell-level descriptive correlation Open ↗
ReleaseSP121-aging-correlation-full-r20260813T200000Z
Whole-body resultr 0.1486 · ρ 0.1753

▸ Gene × Direction Catalog  (23 genes)

Curated longevity and aging gene relationship catalog
SymbolGeneLongevityAgingPathwayRelationshipEvidenceMechanism / notePubMed
IGF1 Insulin-like growth factor 1 ▼ Down ▼ Down GH/IGF1 - insulin signaling Reinforcing Established Key example: downregulated in BOTH long-lived species AND with age (paper's core "not all aging changes detrimental" point). Class-level IIS review (Cheng 2005). PMID 15800976 ↗
IGF1R IGF1 receptor ▼ Down ▼ Down GH/IGF1 - insulin signaling Reinforcing Established Insulin/IGF-1 axis; reduced signaling is a conserved longevity signature and declines with age. IGF1R mutations in Ashkenazi centenarians (Suh et al. 2008). PMID 18316725 ↗
IRS2 Insulin receptor substrate 2 ▼ Down ▼ Down Insulin signaling Reinforcing Candidate Insulin/IGF-1 signaling effector; downregulated in long-lived and with age. Reduced Irs2 signaling extends mouse lifespan (Taguchi et al. 2007). PMID 17641201 ↗
APOC3 Apolipoprotein C-III ▼ Down ▼ Down Lipid metabolism Reinforcing Established Shared longevity signature; low APOC3 linked to longevity and lower lipid burden with age. APOC3 -641C and exceptional longevity (Atzmon et al. 2006). PMID 16602826 ↗
CETP Cholesteryl ester transfer protein ▼ Down ▼ Down Lipid metabolism Reinforcing Candidate Reduced CETP activity/lipid transport associated with longevity. CETP I405V enriched in exceptional longevity (Barzilai et al. 2003). PMID 14559957 ↗
ACE Angiotensin-converting enzyme ▼ Down ▼ Down Renin-angiotensin system Reinforcing Candidate Longevity-associated ACE variant (DD) with altered RAAS activity; angiotensin declines in function with age. ACE locus association in centenarians (Schachter et al. 1994). PMID 8136829 ↗
IL6 Interleukin-6 ▲ Up ▲ Up Innate immunity / inflammaging Divergent Established Up in long-lived species (adaptive DAMPs clearance) AND rises with age (inflammaging); interventions DOWN-regulate it - the paper's distinct-regulation case. PMID 24833586 ↗
NFKB1 NF-kappa-B subunit 1 ▲ Up ▲ Up NF-kB / innate immunity Divergent Established NF-kB drives both longevity-associated innate response and age-related chronic inflammation. PMID 24833586 ↗
C3 Complement C3 ▲ Up ▲ Up Complement / innate immunity Divergent Candidate Complement pathway up in long-lived mammals; complement activation rises with age. PMID 24833586 ↗
TLR4 Toll-like receptor 4 ▲ Up ▲ Up Innate immunity Divergent Candidate Innate immune sensing up in long-lived species and with age (chronic inflammation). PMID 24833586 ↗
PPARGC1A PGC-1alpha ▲ Up ▼ Down Mitochondrial biogenesis Counteracting Candidate Master mitobiogenesis regulator: high in long-lived (mito translation/program) but declines with age - longevity restores the aging decline. PMID 20134150 ↗
NAMPT Nicotinamide phosphoribosyltransferase ▲ Up ▼ Down NAD+ biosynthesis Counteracting Candidate Rate-limiting NAD+ enzyme: upregulated in longevity programs, declines with age (NAD+ loss). PMID 24786309 ↗
SIRT1 Sirtuin 1 ▲ Up ▼ Down NAD+/sirtuin - proteostasis Counteracting Candidate Activity/expression tracks longevity; declines with age - anti-aging axis. PMID 32084459 ↗
SIRT3 Sirtuin 3 ▲ Up ▼ Down Mitochondrial sirtuin Counteracting Candidate Mitochondrial deacetylase: supports longevity, declines with age. PMID 32084459 ↗
KLOTHO Klotho ▲ Up ▼ Down Anti-aging hormone / phosphate & IGF1 Counteracting Candidate Soluble Klotho is a longevity hormone; declines with age - supplementing it opposes aging. PMID 19230844 ↗
HSPA1A Heat shock protein 70 (HSP70) ▲ Up ▼ Down Proteostasis / proteolysis Counteracting Candidate Chaperone up in longevity, declines with age; proteostasis is a shared longevity mechanism (paper). PMID 31997665 ↗
PSMA5 Proteasome subunit alpha 5 ▲ Up ▼ Down Proteolysis / proteasome Counteracting Candidate Proteolytic capacity enriched in long-lived signatures (paper); declines with age. PMID 31997665 ↗
TERT Telomerase reverse transcriptase ▲ Up ▼ Down Telomere maintenance Counteracting Established Telomerase activity supports longevity/telomere length; declines with age as telomeres shorten. PMID 18391173 ↗
mTOR Mammalian target of rapamycin ▼ Down ▲ Up MTOR / nutrient sensing Counteracting Candidate Rapamycin target; mTORC1 activity reduced for longevity but rises with age - intervention reverses aging. PMID 37142830 ↗
GDF15 Growth differentiation factor 15 ▼ Down ▲ Up Inflammation / stress (hormokine) Counteracting Established GDF15 rises with age/stress; longevity programs keep it low - inverse relationship. PMID 37190783 ↗
CRP C-reactive protein ▼ Down ▲ Up Inflammation (clinical) Counteracting Established Long-lived populations show low CRP; CRP rises with age and predicts mortality. PMID 40444244 ↗
CD28 CD28 (T-cell costimulation) ▲ Up ▼ Down Immunosenescence Counteracting Established CD28+ T cells retained in long-lived; loss marks senescent T cells with age. PMID 38471362 ↗
SASP SASP (senescence secretome) ▼ Down ▲ Up Cellular senescence Counteracting Established Senescent-cell secretome reduced by longevity programs, accumulates with age driving dysfunction. PMID 38654098 ↗

Directions are relative qualitative calls (up/down) from the curated longevity set. Pattern A = same direction both axes; B = both axes up (distinct-regulation immune case); C = longevity opposes the aging trend. Evidence: Established = replicated · Candidate = model organisms / emerging. PMIDs are representative refs — verify before citing.