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Caenorhabditis elegans

Organism31 papers64 findingsTaxon 6239MeSH D017173

  • Animals4
  • Model organisms24
  • In silico1

Interventions

28

Gracilariopsis lemaneiformis polysaccharides

uplifespan1uplocomotion1downmalondialdehyde1upsuperoxide dismutase1+8.6% to +21% mean lifespan

1 study
  1. Gracilariopsis lemaneiformis polysaccharides extend lifespan in worms.

    “Lifespan extension also persisted in a daf-16 loss-of-function background, supporting contributions from complementary longevity networks.”

    Model organismsin a daf-16 loss-of-function background

    Strain-Dependent Fermentation Enhances the Bioactivity of Gracilariopsis lemaneiformis Polysaccharide-Rich Fractions · Foods (Basel, Switzerland) · 16 Sep 2026

  2. Gracilariopsis lemaneiformis polysaccharides decrease malondialdehyde in worms (-73.4%).

    “redox homeostasis (SOD activity +19.5%, MDA content -73.4% for GP-H)”

    Model organismsin wild-type N2 wormsfermented with Lactiplantibacillus plantarum HJ-S2

    Strain-Dependent Fermentation Enhances the Bioactivity of Gracilariopsis lemaneiformis Polysaccharide-Rich Fractions · Foods (Basel, Switzerland) · 16 Sep 2026

  3. Gracilariopsis lemaneiformis polysaccharides increase superoxide dismutase in worms (+19.5%).

    “redox homeostasis (SOD activity +19.5%, MDA content -73.4% for GP-H)”

    Model organismsin wild-type N2 wormsfermented with Lactiplantibacillus plantarum HJ-S2

    Strain-Dependent Fermentation Enhances the Bioactivity of Gracilariopsis lemaneiformis Polysaccharide-Rich Fractions · Foods (Basel, Switzerland) · 16 Sep 2026

  4. Gracilariopsis lemaneiformis polysaccharides improve locomotion in worms.

    “improved heat and oxidative stress survival (median survival +44% and +20% for GP-H, respectively), locomotion, redox homeostasis”

    Model organismsin wild-type N2 worms

    Strain-Dependent Fermentation Enhances the Bioactivity of Gracilariopsis lemaneiformis Polysaccharide-Rich Fractions · Foods (Basel, Switzerland) · 16 Sep 2026

  5. Gracilariopsis lemaneiformis polysaccharides extend lifespan in worms (+21.21% mean lifespan).

    “In wild-type N2 worms, GP, GP-D, and GP-H extended mean lifespan by 8.61%, 14.70%, and 21.21%, respectively”

    Model organismsin wild-type N2 wormsfermented with Lactiplantibacillus plantarum HJ-S2

    Strain-Dependent Fermentation Enhances the Bioactivity of Gracilariopsis lemaneiformis Polysaccharide-Rich Fractions · Foods (Basel, Switzerland) · 16 Sep 2026

  6. Gracilariopsis lemaneiformis polysaccharides extend lifespan in worms (+14.70% mean lifespan).

    “In wild-type N2 worms, GP, GP-D, and GP-H extended mean lifespan by 8.61%, 14.70%, and 21.21%, respectively”

    Model organismsin wild-type N2 wormsfermented with Lacticaseibacillus casei DS31

    Strain-Dependent Fermentation Enhances the Bioactivity of Gracilariopsis lemaneiformis Polysaccharide-Rich Fractions · Foods (Basel, Switzerland) · 16 Sep 2026

  7. Gracilariopsis lemaneiformis polysaccharides extend lifespan in worms (+8.61% mean lifespan).

    “In wild-type N2 worms, GP, GP-D, and GP-H extended mean lifespan by 8.61%, 14.70%, and 21.21%, respectively”

    Model organismsin wild-type N2 wormsunfermented polysaccharide-rich fraction

    Strain-Dependent Fermentation Enhances the Bioactivity of Gracilariopsis lemaneiformis Polysaccharide-Rich Fractions · Foods (Basel, Switzerland) · 16 Sep 2026

Gracilariopsis lemaneiformis polysaccharides →

Perilla frutescens

updaf-161uplifespan1downlipid storage1downmalondialdehyde1+1

1 study
  1. Perilla frutescens activate skn-1 in worms.

    Model organismsethyl acetate leaf extract

    Perilla frutescens extract reduces fat accumulation and promotes longevity in Caenorhabditis elegans via modulation of the insulin/IGF-1 signaling pathway · Biogerontology · 26 Sep 2026

  2. Perilla frutescens activate daf-16 in worms.

    Model organismsethyl acetate leaf extract

    Perilla frutescens extract reduces fat accumulation and promotes longevity in Caenorhabditis elegans via modulation of the insulin/IGF-1 signaling pathway · Biogerontology · 26 Sep 2026

  3. Perilla frutescens decrease lipid storage in worms.

    Model organismsethyl acetate leaf extract

    Perilla frutescens extract reduces fat accumulation and promotes longevity in Caenorhabditis elegans via modulation of the insulin/IGF-1 signaling pathway · Biogerontology · 26 Sep 2026

  4. Perilla frutescens decrease malondialdehyde in worms.

    Model organismsethyl acetate leaf extract

    Perilla frutescens extract reduces fat accumulation and promotes longevity in Caenorhabditis elegans via modulation of the insulin/IGF-1 signaling pathway · Biogerontology · 26 Sep 2026

  5. Perilla frutescens extend lifespan in worms.

    Model organismsethyl acetate leaf extract

    Perilla frutescens extract reduces fat accumulation and promotes longevity in Caenorhabditis elegans via modulation of the insulin/IGF-1 signaling pathway · Biogerontology · 26 Sep 2026

Perilla frutescens →

Pimozide

uphydroxyproline1uplifespan1downlipofuscin1uplocomotor function1+1

1 study
  1. Pimozide increases hydroxyproline in worms.

    “Transcriptomic profiling and biochemical validation reveal that pimozide markedly upregulates collagen gene expression and increases hydroxyproline content, indicating enhanced collagen synthesis.”

    Model organisms

    Antipsychotic drug pimozide extends lifespan and boosts stress resistance in nematodes · Antioxidants (Basel, Switzerland) · 21 Sep 2026

  2. Pimozide decreases reactive oxygen species in worms.

    “pimozide-treated nematodes showed enhanced resistance to heat, ultraviolet and oxidative stress, concomitant with reduced endogenous reactive oxygen species levels.”

    Model organisms

    Antipsychotic drug pimozide extends lifespan and boosts stress resistance in nematodes · Antioxidants (Basel, Switzerland) · 21 Sep 2026

  3. Pimozide improves locomotor function in worms.

    “pimozide improves healthspan, as evidenced by reduced age-related lipofuscin accumulation, preserved locomotor function, and decreased paralysis incidence.”

    Model organisms

    Antipsychotic drug pimozide extends lifespan and boosts stress resistance in nematodes · Antioxidants (Basel, Switzerland) · 21 Sep 2026

  4. Pimozide decreases lipofuscin in worms.

    “pimozide improves healthspan, as evidenced by reduced age-related lipofuscin accumulation, preserved locomotor function, and decreased paralysis incidence.”

    Model organisms

    Antipsychotic drug pimozide extends lifespan and boosts stress resistance in nematodes · Antioxidants (Basel, Switzerland) · 21 Sep 2026

  5. Pimozide extends lifespan in worms (+44.3% mean, +50.0% median, +39.8% maximum).

    “The results demonstrated that 0.1 μM pimozide significantly extends nematode lifespan, increasing mean, median, and maximum lifespans by 44.3%, 50.0%, and 39.8%, respectively.”

    Model organisms0.1 μM

    Antipsychotic drug pimozide extends lifespan and boosts stress resistance in nematodes · Antioxidants (Basel, Switzerland) · 21 Sep 2026

Pimozide →

Xiaoyao san

downdopaminergic neuron1uplifespan1upphysical function1downreactive oxygen species1+1

1 study
  1. Xiaoyao san decreases reactive oxygen species in worms.

    Model organisms

    [Xiaoyao San alleviates abnormal α‑syn aggregation and neuronal injury in a Caenorhabditis elegans model of Parkinson disease via the SKN-1 antioxidative pathway] · Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 1 Sep 2026

  2. Xiaoyao san decreases SNCA in worms.

    Model organisms

    [Xiaoyao San alleviates abnormal α‑syn aggregation and neuronal injury in a Caenorhabditis elegans model of Parkinson disease via the SKN-1 antioxidative pathway] · Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 1 Sep 2026

  3. Xiaoyao san protects against dopaminergic neuron in worms.

    Model organisms6-OHDA-induced damagedopaminergic neuron

    [Xiaoyao San alleviates abnormal α‑syn aggregation and neuronal injury in a Caenorhabditis elegans model of Parkinson disease via the SKN-1 antioxidative pathway] · Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 1 Sep 2026

  4. Xiaoyao san improves physical function in worms.

    Model organisms

    [Xiaoyao San alleviates abnormal α‑syn aggregation and neuronal injury in a Caenorhabditis elegans model of Parkinson disease via the SKN-1 antioxidative pathway] · Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 1 Sep 2026

  5. Xiaoyao san extends lifespan in worms.

    Model organismsin PD model worms

    [Xiaoyao San alleviates abnormal α‑syn aggregation and neuronal injury in a Caenorhabditis elegans model of Parkinson disease via the SKN-1 antioxidative pathway] · Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 1 Sep 2026

Xiaoyao san →

Apigenin

downAlzheimer's disease1uplifespan1uplocomotor activity1downoxidative stress and ROS signalling1

1 study
  1. Apigenin protects against Alzheimer's disease in worms.

    Model organismsexpressing amyloid-beta or tau

    Apigenin Improves Healthspan and Protects Against Alzheimer's Disease-Associated Proteotoxicity in C. elegans · bioRxiv · 29 Sep 2026 · Preprint

  2. Apigenin decreases oxidative stress and ROS signalling in worms.

    Model organisms

    Apigenin Improves Healthspan and Protects Against Alzheimer's Disease-Associated Proteotoxicity in C. elegans · bioRxiv · 29 Sep 2026 · Preprint

  3. Apigenin improves locomotor activity in worms.

    Model organismschronic exposure

    Apigenin Improves Healthspan and Protects Against Alzheimer's Disease-Associated Proteotoxicity in C. elegans · bioRxiv · 29 Sep 2026 · Preprint

  4. Apigenin extends lifespan in worms.

    Model organismschronic exposure

    Apigenin Improves Healthspan and Protects Against Alzheimer's Disease-Associated Proteotoxicity in C. elegans · bioRxiv · 29 Sep 2026 · Preprint

Apigenin →

Peptone-free nematode growth medium

no changelifespan1downlipid storage1uplocomotor activity1downreactive oxygen species1

1 study
  1. Peptone-free nematode growth medium improves locomotor activity in worms.

    Model organismswith PFA-killed OP50

    Peptone-free nematode growth medium improves culture stability and physiological resilience in Caenorhabditis elegans · Biogerontology · 28 Sep 2026

  2. Peptone-free nematode growth medium decreases lipid storage in worms.

    Model organismswith PFA-killed OP50

    Peptone-free nematode growth medium improves culture stability and physiological resilience in Caenorhabditis elegans · Biogerontology · 28 Sep 2026

  3. Peptone-free nematode growth medium decreases reactive oxygen species in worms.

    Model organismswith PFA-killed OP50

    Peptone-free nematode growth medium improves culture stability and physiological resilience in Caenorhabditis elegans · Biogerontology · 28 Sep 2026

  4. Peptone-free nematode growth medium has no effect on lifespan in worms.

    Model organismswith PFA-killed OP50

    Peptone-free nematode growth medium improves culture stability and physiological resilience in Caenorhabditis elegans · Biogerontology · 28 Sep 2026

Peptone-free nematode growth medium →

Sonnerachromones a–g

uplifespan1downlipofuscin1downreactive oxygen species1

1 study
  1. Sonnerachromones a–g decreases reactive oxygen species in worms.

    Model organisms

    Sonnerachromones A–C from Sonneratia Apetala Delay Aging and Extend Lifespan in Caenorhabditis elegans Associated with Modulation of Telomere–Telomerase-Related Pathways · Preprints.org · 29 Sep 2026 · Preprint

  2. Sonnerachromones a–g decreases lipofuscin in worms.

    Model organisms

    Sonnerachromones A–C from Sonneratia Apetala Delay Aging and Extend Lifespan in Caenorhabditis elegans Associated with Modulation of Telomere–Telomerase-Related Pathways · Preprints.org · 29 Sep 2026 · Preprint

  3. Sonnerachromones a–g extends lifespan in worms.

    Review

    Sonnerachromones A–C from Sonneratia Apetala Delay Aging and Extend Lifespan in Caenorhabditis elegans Associated with Modulation of Telomere–Telomerase-Related Pathways · Preprints.org · 29 Sep 2026 · Preprint

Sonnerachromones a–g →

Musk ketone

downlifespan1uplipofuscin1upreactive oxygen species1

1 study
  1. Musk ketone increases reactive oxygen species in worms.

    Model organisms0.4 to 20 mg/L24 h

    Assessing the toxicological effects of synthetic musk ketone using the Caenorhabditis elegans model · BMC pharmacology & toxicology · 9 Sep 2026

  2. Musk ketone increases lipofuscin in worms.

    Model organisms0.4 to 20 mg/L24 h

    Assessing the toxicological effects of synthetic musk ketone using the Caenorhabditis elegans model · BMC pharmacology & toxicology · 9 Sep 2026

  3. Musk ketone shortens lifespan in worms.

    Model organisms0.4 to 20 mg/L24 h

    Assessing the toxicological effects of synthetic musk ketone using the Caenorhabditis elegans model · BMC pharmacology & toxicology · 9 Sep 2026

Musk ketone →

Sonnerachromones a–c

uptelomerase activity1downtelomere attrition1

1 study
  1. Sonnerachromones a–c decreases telomere attrition in worms.

    Model organisms

    Sonnerachromones A–C from Sonneratia Apetala Delay Aging and Extend Lifespan in Caenorhabditis elegans Associated with Modulation of Telomere–Telomerase-Related Pathways · Preprints.org · 29 Sep 2026 · Preprint

  2. Sonnerachromones a–c increases telomerase activity in worms.

    Model organisms

    Sonnerachromones A–C from Sonneratia Apetala Delay Aging and Extend Lifespan in Caenorhabditis elegans Associated with Modulation of Telomere–Telomerase-Related Pathways · Preprints.org · 29 Sep 2026 · Preprint

Sonnerachromones a–c →

SEX-1 knockdown

upmitochondrial dysfunction1downthermosensory function1

1 study
  1. SEX-1 knockdown impairs thermosensory function in worms.

    Model organismsloss of functionamphid neuron

    A PPAR-gamma counterpart protects worm neurons by coordinating lipids and mitochondria · bioRxiv · 29 Sep 2026 · Preprint

  2. SEX-1 knockdown induces mitochondrial dysfunction in worms.

    Model organismsloss of function

    A PPAR-gamma counterpart protects worm neurons by coordinating lipids and mitochondria · bioRxiv · 29 Sep 2026 · Preprint

SEX-1 knockdown →

All 28

Levodopa

no changelifespan1upphysical function1

1 study
  1. Levodopa has no effect on lifespan in worms.

    ReviewPD models

    Symptomatic Rescue or Disease Modification? A Critical Review of Levodopa and Phytochemical Interventions in Caenorhabditis elegans Models of Parkinson's Disease · Molecular neurobiology · 26 Sep 2026

  2. Levodopa improves physical function in worms.

    ReviewPD models

    Symptomatic Rescue or Disease Modification? A Critical Review of Levodopa and Phytochemical Interventions in Caenorhabditis elegans Models of Parkinson's Disease · Molecular neurobiology · 26 Sep 2026

Levodopa →

Unsaturated fatty acids

no changemitochondrial unfolded protein response1upmitophagy1

1 study
  1. Unsaturated fatty acids have no effect on mitochondrial unfolded protein response in worms.

    Model organisms

    Lipid metabolism regulators and snoRNPs control mitochondrial surveillance and mitophagy · GeroScience · 26 Sep 2026

  2. Unsaturated fatty acids activate mitophagy in worms.

    Model organisms

    Lipid metabolism regulators and snoRNPs control mitochondrial surveillance and mitophagy · GeroScience · 26 Sep 2026

Unsaturated fatty acids →

Neisseria flavescens

uphealthspan1uplifespan1

1 study
  1. Neisseria flavescens improve healthspan in worms.

    Model organismslive

    Oral bacterium Neisseria flavescens promotes healthspan in worms and rejuvenates aged mice · Nature aging · 24 Sep 2026

  2. Neisseria flavescens extend lifespan in worms.

    Model organismslive

    Oral bacterium Neisseria flavescens promotes healthspan in worms and rejuvenates aged mice · Nature aging · 24 Sep 2026

Neisseria flavescens →

CLK-1 knockdown

uplifespan1upoxygen consumption rate1

1 study
  1. CLK-1 knockdown improves oxygen consumption rate in worms.

    “co-knockdown of psd-1 along with the ETC component clk-1 rescued physiological defects such as restoring the lifespan of from 13.48 ± 0.51 days psd-1 RNAi worms to 17.36 ± 0.44 days in psd-1 ; clk-1 double-knockdown worms and normalizing oxygen consumption rate”

    Model organismsco-knockdown with psd-1RNAi

    Suppressing clk-1 restores lifespan and mitochondrial function in psd-1 deficient worms · Antioxidants (Basel, Switzerland) · 20 Sep 2026

  2. CLK-1 knockdown extends lifespan in worms (from 13.48 ± 0.51 days to 17.36 ± 0.44 days).

    “restoring the lifespan of from 13.48 ± 0.51 days psd-1 RNAi worms to 17.36 ± 0.44 days in psd-1 ; clk-1 double-knockdown worms”

    Model organismsin psd-1 RNAi backgroundRNAi

    Suppressing clk-1 restores lifespan and mitochondrial function in psd-1 deficient worms · Antioxidants (Basel, Switzerland) · 20 Sep 2026

CLK-1 knockdown →

Meclizine

downlifespan1no changelifespan1

1 study
  1. Meclizine shortens lifespan in worms.

    “both compounds exert a toxic effect at higher doses, significantly shortening lifespan.”

    Model organismsat higher doseshigher doses

    Caenorhabditis Intervention Testing Program: the putative mTOR inhibitors Cinnarizine and Meclizine do not extend lifespan in C. elegans · microPublication biology · 14 Sep 2026

  2. Meclizine has no effect on lifespan in worms.

    “Our results indicate that cinnarizine and meclizine have no effect on C. elegans lifespan at lower doses”

    Model organismsat lower doseslower doses

    Caenorhabditis Intervention Testing Program: the putative mTOR inhibitors Cinnarizine and Meclizine do not extend lifespan in C. elegans · microPublication biology · 14 Sep 2026

Meclizine →

Cinnarizine

downlifespan1no changelifespan1

1 study
  1. Cinnarizine shortens lifespan in worms.

    “both compounds exert a toxic effect at higher doses, significantly shortening lifespan.”

    Model organismsat higher doseshigher doses

    Caenorhabditis Intervention Testing Program: the putative mTOR inhibitors Cinnarizine and Meclizine do not extend lifespan in C. elegans · microPublication biology · 14 Sep 2026

  2. Cinnarizine has no effect on lifespan in worms.

    “Our results indicate that cinnarizine and meclizine have no effect on C. elegans lifespan at lower doses”

    Model organismsat lower doseslower doses

    Caenorhabditis Intervention Testing Program: the putative mTOR inhibitors Cinnarizine and Meclizine do not extend lifespan in C. elegans · microPublication biology · 14 Sep 2026

Cinnarizine →

Gastrodia elata polysaccharides

uplifespan1

1 study
  1. Gastrodia elata polysaccharides extend lifespan in worms.

    Model organisms

    Gastrodia elata polysaccharide extends worm lifespan and mitigates age-related deficits in mice · Food science & nutrition · 30 Sep 2026

Gastrodia elata polysaccharides →

Compound 991

uplifespan1

1 study
  1. Compound 991 extends lifespan in worms.

    Model organisms

    Direct AMPK activation extends lifespan across yeast, worms, and flies · Aging cell · 30 Sep 2026

Compound 991 →

Medium-chain triglycerides

downαSyn-associated toxicity phenotypes1

1 study
  1. Medium-chain triglycerides decrease αSyn-associated toxicity phenotypes in worms.

    Model organisms

    Alpha-synuclein impairs triglyceride metabolism and mitochondrial structure in aging nematodes · EMBO reports · 29 Sep 2026

Medium-chain triglycerides →

Genetic inhibition of lcufa biosynthesis

upmotility1

1 study
  1. Genetic inhibition of lcufa biosynthesis improves motility in worms.

    Model organismsin αSyn-expressing worms

    Alpha-synuclein impairs triglyceride metabolism and mitochondrial structure in aging nematodes · EMBO reports · 29 Sep 2026

Genetic inhibition of lcufa biosynthesis →

FIB-1 knockdown

uppink-11

1 study
  1. FIB-1 knockdown increases pink-1 in worms.

    Model organisms

    Lipid metabolism regulators and snoRNPs control mitochondrial surveillance and mitophagy · GeroScience · 26 Sep 2026

FIB-1 knockdown →

MDT-15 knockdown

uppink-11

1 study
  1. MDT-15 knockdown increases pink-1 in worms.

    Model organisms

    Lipid metabolism regulators and snoRNPs control mitochondrial surveillance and mitophagy · GeroScience · 26 Sep 2026

MDT-15 knockdown →

RNA polymerase ii inhibition

upgrowth1

1 study
  1. RNA polymerase ii inhibition improves growth in worms.

    Model organismsHP1 mutant background

    Innate immune stress activation drives pathology caused by heterochromatin loss · bioRxiv · 26 Sep 2026 · Preprint

RNA polymerase ii inhibition →

Turnera diffusa polysaccharides

uplifespan1

1 study
  1. Turnera diffusa polysaccharides extend lifespan in worms.

    Model organisms

    Turnera diffusa polysaccharides promote healthy aging through conserved stress response regulation and metabolic remodeling across multiple aging models · Biogerontology · 25 Sep 2026

Turnera diffusa polysaccharides →

Erigeron breviscapus

uplifespan1+19%

1 study
  1. Erigeron breviscapus extends lifespan in worms (+18.68%).

    Model organisms

    Erigeron breviscapus extends worm lifespan and reduces senescence markers in mice · Biogerontology · 25 Sep 2026

Erigeron breviscapus →

PSD-1 knockdown

downmitochondrial phosphatidylethanolamine1−70%

1 study
  1. PSD-1 knockdown decreases mitochondrial phosphatidylethanolamine in worms (-69.51%).

    “mitochondrial PE levels were reduced by 69.51% in psd-1 knockdown worms compared to controls”

    Model organismscompared to controlsRNAi

    Suppressing clk-1 restores lifespan and mitochondrial function in psd-1 deficient worms · Antioxidants (Basel, Switzerland) · 20 Sep 2026

PSD-1 knockdown →

Cysteine restriction

uplifespan1

1 study
  1. Cysteine restriction extends lifespan in worms.

    Model organismsindependently of methionine

    Cysteine restriction extends lifespan and boosts metabolic fitness in animals · bioRxiv : the preprint server for biology · 9 Sep 2026 · Preprint

Cysteine restriction →

RSKS-1 mutation

uphydrogen peroxide1

1 study
  1. RSKS-1 mutation increases hydrogen peroxide in worms.

    “observed an increase in hydrogen peroxide (H 2 O 2 ) levels in rsks-1(ok1255) mutants.”

    Model organismsin rsks-1(ok1255) mutants

    Peroxisomal enzyme ACOX-1.2 enables extended lifespan in long-lived roundworms · Current issues in molecular biology · 4 Sep 2026

RSKS-1 mutation →

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