Vitellogenin

2 papers2 findings

Model organisms2

Effects

1

Total polyubiquitinated proteins

upin worms1

1 study

Vitellogenin increases total polyubiquitinated proteins in worms.
“gonadally accumulating vitellogenin proteins substantially contributed to the total polyubiquitinated proteins observed during aging.”
Model organismsgonad
Validation of tissue-specific RNAi systems in C. elegans reveals a converging role for polyubiquitin UBQ-1/UBC in vitellogenin metabolism and lifespan
bioRxiv (Cold Spring Harbor Laboratory)23 Feb 2026Preprint

More on Total polyubiquitinated proteins

Upstream

1

PEX14

downin N. lugens1−95% down-regulation

1 study

PEX14 decreases vitellogenin in N. lugens (95% down-regulation).
“in contrast with the 95% down-regulation observed in NlPEX14-impaired females”
Model organismsshown by impairmentfemales
Unveiling the roles of PEX16 in female reproductive capacity and lifespan of brown planthopper, Nilaparvata lugens (Stål), in relation to PEX14
Pest management science10 Sep 2025

Latest

4 in 12 months

bioRxiv21 Aug

Low-Dose Microcystin-LR Elicits Sex-Dimorphic Transcriptomic Responses in Senescent Nothobranchius furzeri: Implications for Cyanotoxin Vulnerability in Aging Vertebrates

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Protein signatures of aging in the hemolymph of marbled crayfish: Insights into crustacean immune aging

Experiments in model organismsImmune response

bioRxiv23 Feb

Validation of tissue-specific RNAi systems in C. elegans reveals a converging role for polyubiquitin UBQ-1/UBC in vitellogenin metabolism and lifespan

Preprint: experiments in wormsMechanisms

Insects28 Jan

Effects of Corcyra cephalonica Egg Consumption on Population Fitness and Reproduction of the Whitefly Predator Serangium japonicum (Coleoptera: Coccinellidae)

Experiments in model organismsReproductive system

Science Advances10 Oct

Hyperactive 20S proteasome enhances proteostasis and ERAD in C. elegans via degradation of intrinsically disordered proteins

Experiments in wormsUbiquitin–proteasome system

Pest Management Science10 Sep

Unveiling the roles of PEX16 in female reproductive capacity and lifespan of brown planthopper, Nilaparvata lugens (Stål), in relation to PEX14

Experiments in model organismsReproductive system