Plasma protein expression

Biomarker

3 papers study it2 more mention it3 findings

  • Human trial1
  • Humans2

Interventions

1

Essential amino acids

upin humans1

1 study
  1. Essential amino acids increase plasma protein expression in humans (1.5-fold change).

    “Notably, five proteins showed a significantly higher fold change expression in the EAA group which included adenylate kinase isoenzyme 1, casein kinase II 2-alpha, Nascent polypeptide-associated complex subunit alpha, peroxiredoxin-1, and peroxiredoxin-6.”

    Human triallow physical functioning

    Differential plasma protein expression after ingestion of essential amino acid-based dietary supplement verses whey protein in low physical functioning older adults

    GeroScience

More on Essential amino acids

Associations

2

Baseline frailty index

upin humans1

1 study
  1. Baseline frailty index is associated with plasma protein expression in humans (5 years: β 0.05–1.35; 10 years: β 0.51–1.48; all p < 0.001).

    “Increments in baseline FI consistently associated with a change in protein expression over time”

    Humansplasma5 and 10 yearsfemales

    Pro-Inflammatory Proteins Associated with Frailty and Its Progression-A Longitudinal Study in Community-Dwelling Women

    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research

Age

mixedin humans1

1 study
  1. Age is associated with plasma protein expression in humans.

    “This study demonstrated notable changes in the expression of several proteins as age increased.”

    Humanshealthy Malay adultsplasman = 160

    Effect of Age on the Protein Profile of Healthy Malay Adults and its Association with Cognitive Function Competency

    Journal of Alzheimer's disease : JAD

Latest

Nov 2025: 1Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 01 paper in 12 months