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VIP (Vasoactive Intestinal Peptide) Research & Scientific Studies

Explore the latest peer-reviewed research and scientific studies

About VIP (Vasoactive Intestinal Peptide)

VIP is a 28-amino acid neuropeptide belonging to the secretin/glucagon family and is used in research investigating neurotransmission, smooth-muscle signaling, immunomodulatory pathway markers, and circadian-related mechanisms. Supplied as a lyophilized powder for laboratory use. Each batch is verified for identity and purity using HPLC and mass spectrometry. Supplied as: Lyophilized powder Purity: 99%+ (HPLC verified) Storage: Store desiccated at ?20�C for long-term. Short-term room temperature exposure (around 1 month) during shipping/handling is generally acceptable if kept sealed, dry, and protected from heat/light. Designation: FOR RESEARCH USE ONLY. Not intended for human or animal consumption.

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Latest Research

Featured Study

Ameliorative effects of Atractylodes macrocephala insoluble dietary fiber on loperamide-induced functional constipation in rats.

Wang S et al.Food Res Int2026

Recent research on VIP (Vasoactive Intestinal Peptide): Ameliorative effects of Atractylodes macrocephala insoluble dietary fiber on loperamide-induced functional constipation in rats.

Read Full Study on PubMed
Featured Study

Neuropeptide-GPCR Regulation of the Neuroimmune Axis in Neurodegeneration: Mechanisms and Translation.

Zhang X et al.Bioconjug Chem2026

Recent research on VIP (Vasoactive Intestinal Peptide): Neuropeptide-GPCR Regulation of the Neuroimmune Axis in Neurodegeneration: Mechanisms and Translation.

Read Full Study on PubMed

Additional Studies

Subthreshold Kir and I(h) currents modulate excitability of layer 1 VIP interneurons in the medial prefrontal cortex.

Moreno C et al.Biol Res2026

Recent research on VIP (Vasoactive Intestinal Peptide): Subthreshold Kir and I(h) currents modulate excitability of layer 1 VIP interneurons in the medial prefrontal cortex.

Read on PubMed

Heterogeneity between VIP and GRP neurons underlies AVP receptor signaling in the mouse suprachiasmatic nucleus.

Zhou H et al.Commun Biol2026

Recent research on VIP (Vasoactive Intestinal Peptide): Heterogeneity between VIP and GRP neurons underlies AVP receptor signaling in the mouse suprachiasmatic nucleus.

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Quiet residents of the vaginal epithelium: immunohistochemical study on the distribution and role of human vaginal Merkel cells.

Polakovičová S et al.BMC Womens Health2026

Recent research on VIP (Vasoactive Intestinal Peptide): Quiet residents of the vaginal epithelium: immunohistochemical study on the distribution and role of human vaginal Merkel cells.

Read on PubMed

Non-Hebbian Long-Term Depression at VIP Interneuron Inputs Selectively Tunes Inhibition in Disinhibitory Circuits of Mouse Hippocampus.

Jabłońska J et al.Acta Physiol (Oxf)2026

Recent research on VIP (Vasoactive Intestinal Peptide): Non-Hebbian Long-Term Depression at VIP Interneuron Inputs Selectively Tunes Inhibition in Disinhibitory Circuits of Mouse Hippocampus.

Read on PubMed

Calcium-binding protein expression alone is insufficient to identify and classify GABAergic neurons in macaque cortex.

Brigande AM et al.bioRxiv2026

Recent research on VIP (Vasoactive Intestinal Peptide): Calcium-binding protein expression alone is insufficient to identify and classify GABAergic neurons in macaque cortex.

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GABAergic interneuron subtypes differentially regulate noise correlations that are critical for visual orientation discrimination in mice.

Xu G et al.Cell Rep2026

Recent research on VIP (Vasoactive Intestinal Peptide): GABAergic interneuron subtypes differentially regulate noise correlations that are critical for visual orientation discrimination in mice.

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Related Research

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Research Disclaimer

The research articles and studies referenced on this page are for informational purposes only. All products are sold for research use only and are not intended for human or animal consumption. The information provided does not constitute medical advice, diagnosis, or treatment. Always consult with qualified healthcare professionals before making any decisions related to health or medical treatment.