Results 11 to 20 of about 22,615 (195)

A subpopulation of cortical VIP-expressing interneurons with highly dynamic spines

open access: yesCommunications Biology, 2022
Advanced light and electron microscopy identify a subset of cortical multipolar vasoactive intestinal peptide interneurons with high spine dynamics and characteristics that are greatly different from pyramidal neurons.
Christina Georgiou   +7 more
doaj   +1 more source

A photosensitizing fusion protein with targeting capabilities

open access: yesBiomolecular Concepts, 2022
The photodynamic treatment for antimicrobial applications or anticancer therapy relies on reactive oxygen species generated by photosensitizing molecules after absorption of visible or near-infrared light.
Bruno Stefano   +8 more
doaj   +1 more source

Vasoactive intestinal peptide producing pheochromocytoma and intracardiac thrombosis

open access: yesRare Tumors, 2021
A case of pheochromocytoma producing vasoactive intestinal peptide (VIP) and left ventricular thrombus in the absence of cardiomyopathy or wall motion abnormalities on echocardiogram is presented along with a review of the relevant literature.
Melody Hermel   +4 more
doaj   +1 more source

Natural autoantibodies in healthy neonatals recognizing a peptide derived from the second conserved region of HIV-1 GP120 [PDF]

open access: yesVojnosanitetski Pregled, 2014
Background/Aim. High sera reactivity with a peptide derived from human immunodeficiency virus HIV-1 envelope protein gp120, NTM1, correlate with non-progressive HIV-1 infection and also may have protective role in breast and prostate cancer.
Đorđević-Vujičić Ana   +4 more
doaj   +1 more source

Vasoactive intestinal polypeptide level in gastroesophageal reflux disease before and after surgical treatment

open access: yesZaporožskij Medicinskij Žurnal, 2023
From year to year, wide spread of gastroesophageal reflux disease (GERD) is attracting greater attention of specialists in the field of this pathology diagnosis and treatment.
Ye. I. Haidarzhi   +2 more
doaj   +1 more source

Role of vasoactive intestinal peptide in Aspergillus fumigatus-infected cornea [PDF]

open access: yesInternational Journal of Ophthalmology, 2018
AIM: To investigate the anti-inflammatory role of vasoactive intestinal peptide (VIP) in Aspergillus fumigatus (A. fumigatus) ketatitis. METHODS: Expression of VIP was tested by polymerase chain reaction (PCR) in C57BL/6 and BALB/c normal and A ...
Cui Li   +9 more
doaj   +1 more source

PACAP and its receptors in cranial arteries and mast cells

open access: yesThe Journal of Headache and Pain, 2018
Background In migraineurs pituitary adenylate cyclase activating peptide1–38 (PACAP1–38) is a potent migraine provoking substance and the accompanying long lasting flushing suggests degranulation of mast cells.
Inger Jansen-Olesen   +1 more
doaj   +1 more source

Development by Genetic Immunization of Monovalent Antibodies Against Human Vasoactive Intestinal Peptide Receptor 1 (VPAC1), New Innovative, and Versatile Tools to Study VPAC1 Receptor Function

open access: yesFrontiers in Endocrinology, 2018
Multi-membrane spanning proteins, such as G protein-coupled receptors (GPCRs) and ion channels, are extremely difficult to purify as native proteins. Consequently, the generation of antibodies that recognize the native conformation can be challenging. By
Xavier Peyrassol   +15 more
doaj   +1 more source

A distinctive ligand recognition mechanism by the human vasoactive intestinal polypeptide receptor 2

open access: yesNature Communications, 2022
Vasoactive intestinal polypeptide receptor 2 (VIP2R) is involved in immunity. Here, the authors report two cryo-EM structures of the VIP2R–Gs in complex with the endogenous peptide ligand PACAP27, revealing a unique interaction mode between PACAP27 and ...
Yingna Xu   +15 more
doaj   +1 more source

Screening of a specific peptide binding to VPAC1 receptor from a phage display peptide library. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND/PURPOSE: The VPAC1 receptor, a member of the vasoactive intestinal peptide receptors (VIPRs), is overexpressed in the most frequently occurring malignant tumors and plays a major role in the progression and angiogenesis of a number of ...
Bo Tang   +4 more
doaj   +1 more source

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