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Hormone & Metabolic Peptides

Key Regulators of Endocrine Signaling and Metabolic Homeostasis

Overview

Hormone and metabolic peptides are critical regulators of physiological homeostasis, controlling processes such as glucose metabolism, energy balance, appetite, and endocrine communication. These peptides function as endogenous signaling molecules that coordinate interactions between multiple organ systems, including the pancreas, liver, adipose tissue, gastrointestinal tract, and central nervous system. By binding to specific receptors and activating downstream signaling pathways, hormone and metabolic peptides enable precise regulation of metabolic processes. They are widely used in research focused on diabetes, obesity, metabolic syndrome, and endocrine disorders, as well as in drug discovery targeting metabolic pathways.

Biological Function & Mechanisms

Hormone and metabolic peptides exert their effects through tightly regulated receptor-mediated signaling systems:
  • Activation of G protein-coupled receptors (GPCRs) such as GLP-1R and GIPR
  • Regulation of insulin secretion and glucose uptake through pancreatic β-cell signaling
  • Modulation of central appetite and satiety pathways via hypothalamic circuits
  • Control of energy expenditure and lipid metabolism in peripheral tissues
  • Integration of endocrine feedback loops, including interactions between insulin, glucagon, and incretin hormones
At the intracellular level, these peptides activate key signaling pathways such as cAMP, PI3K/AKT, and MAPK/ERK, which coordinate metabolic responses and maintain systemic energy balance.

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(D-Lys16)-ACTH (1-24) human, bovine, mouse, ovi...

(D-Lys16)-ACTH (1-24) human, bovine, mouse, ovine, porcine, rabbit, rat

$985.00
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(d(CH2)51,Tyr(Me)2,Arg8)-Vasopressin

(d(CH2)51,Tyr(Me)2,Arg8)-Vasopressin

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(DSer1)-ACTH (1-24) (human, bovine, mouse, ovin...

(DSer1)-ACTH (1-24) (human, bovine, mouse, ovine, porcine, rabbit, rat)

$985.00
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(p-Iodo-Phe7)-ACTH (4-10)

(p-Iodo-Phe7)-ACTH (4-10)

$495.00
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(Tyr15)-ACTH (7-15)

(Tyr15)-ACTH (7-15)

$495.00
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[Ac-Tyr1,D-Phe2]GRF 1-29, amide (human)

[Ac-Tyr1,D-Phe2]GRF 1-29, amide (human)

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[cPP1-7,NPY19-23,Ala31,Aib32,Gln34] – hPa...

[cPP1-7,NPY19-23,Ala31,Aib32,Gln34] – hPancreatic Polypeptide

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[D-Trp8]-γ-MSH

[D-Trp8]-γ-MSH

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[Des-octanoyl]-Ghrelin (human)

[Des-octanoyl]-Ghrelin (human)

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[Des-octanoyl]-Ghrelin (rat)

[Des-octanoyl]-Ghrelin (rat)

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[Phe2,Nle4] ACTH (1-24), human

[Phe2,Nle4] ACTH (1-24), human

$885.00
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[Tyr1] Adipokinetic Hormone, locust

[Tyr1] Adipokinetic Hormone, locust

$395.00
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Research Context & Significance

Metabolic regulation is highly complex and tightly controlled, and disruptions in hormone signaling pathways are central to many prevalent diseases. Dysregulation of metabolic peptides contributes to conditions such as insulin resistance, type 2 diabetes, obesity, and metabolic syndrome. For example:
  • Impaired GLP-1 signaling reduces insulin secretion and disrupts glucose homeostasis
  • Altered insulin receptor signaling leads to decreased glucose uptake and metabolic dysfunction
  • Dysregulation of leptin and ghrelin pathways affects appetite control and energy balance
Hormone and metabolic peptides are therefore essential tools in:
  • Diabetes research, studying insulin secretion, β-cell function, and glucose metabolism
  • Obesity and appetite research, investigating central and peripheral regulation of feeding behavior
  • Endocrinology, analyzing hormone signaling and feedback mechanisms
  • Cardiometabolic research, exploring links between metabolic and cardiovascular systems
  • Drug discovery, developing peptide-based therapeutics targeting metabolic pathways
Their ability to precisely modulate metabolic signaling makes them indispensable in both mechanistic studies and translational research.

Key Subcategories

GLP-1 & Incretin Peptides Peptides that enhance glucose-dependent insulin secretion and regulate postprandial metabolism Insulin & Insulin-Modulating Peptides Peptides involved in insulin signaling, glucose uptake, and β-cell function Leptin / Ghrelin Pathway Peptides Regulators of appetite, energy balance, and neuroendocrine signaling Growth Hormone–Related Peptides Peptides influencing GH secretion, metabolism, and anabolic processes

Applications

Metabolic Disease Research Studying mechanisms underlying diabetes, insulin resistance, and metabolic syndrome Endocrine Signaling Studies Analyzing hormone pathways and feedback regulation across organ systems Energy Balance & Appetite Research Investigating neural and hormonal control of feeding behavior and energy expenditure Cardiometabolic Research Exploring interactions between metabolic signaling and cardiovascular function Drug Discovery & Target Validation Evaluating peptide-based therapeutics and receptor-targeted interventions

Representative Peptides

Commonly studied hormone and metabolic peptides include:
  • GLP-1 (7-36) amide – key incretin regulating insulin secretion
  • Insulin and insulin analogs – central regulators of glucose metabolism
  • Ghrelin – orexigenic peptide stimulating appetite and GH release
  • Leptin – satiety hormone regulating energy balance
  • GIP (glucose-dependent insulinotropic polypeptide) – modulator of insulin secretion
These peptides are widely used to investigate metabolic pathways and develop novel therapeutic strategies.

Why Choose LinkPeptide

  • Extensive portfolio covering major metabolic and endocrine pathways
  • High reproducibility for in vitro and in vivo metabolic studies
  • Custom peptide design for receptor-specific and pathway-focused research
  • Reliable analytical validation ensuring consistency across experiments

Related Categories

Cardiovascular Peptides → for cardiometabolic and vascular regulation studies Cell Signaling Peptides → for intracellular pathway and signal transduction analysis Neuropeptides → for neuroendocrine and appetite regulation research Receptor Ligand Peptides → for receptor-targeted metabolic signaling Growth Factors & Regenerative Peptides → for metabolism-related growth and repair processes
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