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979 Results Found

  • Article
  • Open Access
2 Citations
2,863 Views
16 Pages

Tsc1 Loss in VIP-Lineage Cortical Interneurons Results in More VIP+ Interneurons and Enhanced Excitability

  • Jia Sheng Hu,
  • Ruchi Malik,
  • Vikaas S. Sohal,
  • John L. Rubenstein and
  • Daniel Vogt

26 December 2023

The mammalian target of rapamycin (mTOR) signaling pathway is a powerful regulator of cell proliferation, growth, synapse maintenance and cell fate. While intensely studied for its role in cancer, the role of mTOR signaling is just beginning to be un...

  • Article
  • Open Access
3 Citations
4,013 Views
11 Pages

Cholera and Pancreatic Cholera: Is VIP the Common Pathophysiologic Factor?

  • Farzana Afroze,
  • Steven Bloom,
  • Paul Bech,
  • Tahmeed Ahmed,
  • Shafiqul Alam Sarker,
  • John D. Clemens,
  • Farhana Islam and
  • David Nalin

Background: Cholera remains a major global health problem, causing high output diarrhea leading to severe dehydration and shock in developing countries. We aimed to determine whether vasoactive intestinal polypeptide (VIP), the mediator of pancreatic...

  • Review
  • Open Access
37 Citations
9,387 Views
38 Pages

Targeting VIP and PACAP Receptor Signaling: New Insights into Designing Drugs for the PACAP Subfamily of Receptors

  • Jessica Lu,
  • Sarah J. Piper,
  • Peishen Zhao,
  • Laurence J. Miller,
  • Denise Wootten and
  • Patrick M. Sexton

Pituitary Adenylate Cyclase-Activating Peptide (PACAP) and Vasoactive Intestinal Peptide (VIP) are neuropeptides involved in a diverse array of physiological and pathological processes through activating the PACAP subfamily of class B1 G protein-coup...

  • Feature Paper
  • Article
  • Open Access
17 Citations
4,207 Views
10 Pages

Testing the Pauli Exclusion Principle with the VIP-2 Experiment

  • Fabrizio Napolitano,
  • Sergio Bartalucci,
  • Sergio Bertolucci,
  • Massimiliano Bazzi,
  • Mario Bragadireanu,
  • Cesidio Capoccia,
  • Michael Cargnelli,
  • Alberto Clozza,
  • Luca De Paolis and
  • Catalina Curceanu
  • + 17 authors

27 April 2022

Violations of the Pauli Exclusion Principle (PEP), albeit small, could be motivated by physics beyond the Standard Model, ranging from violation of Lorentz invariance to extra space dimensions. This scenario can be experimentally constrained through...

  • Article
  • Open Access
16 Citations
5,405 Views
14 Pages

Intelligent Road Management System for Autonomous, Non-Autonomous, and VIP Vehicles

  • Awad Bin Naeem,
  • Biswaranjan Senapati,
  • Md. Sakiul Islam Sudman,
  • Kashif Bashir and
  • Ayman E. M. Ahmed

Currently, autonomous vehicles, non-autonomous vehicles, and VIP (emergency) autonomous cars are using intelligent road management techniques to interact with one another and enhance the effectiveness of the traffic system. All sorts of vehicles are...

  • Review
  • Open Access
15 Citations
5,209 Views
14 Pages

PACAP and VIP Neuropeptides’ and Receptors’ Effects on Appetite, Satiety and Metabolism

  • John P. Vu,
  • Leon Luong,
  • Daniel Sanford,
  • Suwan Oh,
  • Alma Kuc,
  • Rita Pisegna,
  • Michael Lewis,
  • Joseph R. Pisegna and
  • Patrizia M. Germano

17 July 2023

The overwhelming increase in the prevalence of obesity and related disorders in recent years is one of the greatest threats to the global healthcare system since it generates immense healthcare costs. As the prevalence of obesity approaches epidemic...

  • Article
  • Open Access
4 Citations
2,921 Views
12 Pages

Underground Tests of Quantum Mechanics by the VIP Collaboration at Gran Sasso

  • Fabrizio Napolitano,
  • Andrea Addazi,
  • Angelo Bassi,
  • Massimiliano Bazzi,
  • Mario Bragadireanu,
  • Michael Cargnelli,
  • Alberto Clozza,
  • Luca De Paolis,
  • Raffaele Del Grande and
  • Catalina Curceanu
  • + 18 authors

11 February 2023

Modern physics lays its foundations on the pillars of Quantum Mechanics (QM), which has been proven successful to describe the microscopic world of atoms and particles, leading to the construction of the Standard Model. Despite the big success, the o...

  • Article
  • Open Access
6 Citations
3,205 Views
17 Pages

VIP/VPAC Axis Expression in Immune-Mediated Inflammatory Disorders: Associated miRNA Signatures

  • Amalia Lamana,
  • David Castro-Vázquez,
  • Hortensia de la Fuente,
  • Ana Triguero-Martínez,
  • Rebeca Martínez-Hernández,
  • Marcelino Revenga,
  • Raúl Villanueva-Romero,
  • Mar Llamas-Velasco,
  • Pablo Chicharro and
  • Rosa P. Gomariz
  • + 6 authors

Few studies have considered immune-mediated inflammatory disorders (IMID) together, which is necessary to adequately understand them given they share common mechanisms. Our goal was to investigate the expression of vasoactive intestinal peptide (VIP)...

  • Article
  • Open Access
11 Citations
3,346 Views
22 Pages

Vasoactive Intestinal Peptide (VIP) Protects Nile Tilapia (Oreochromis niloticus) against Streptococcus agalatiae Infection

  • Zhiqiang Zhang,
  • Qi Li,
  • Yongxiong Huang,
  • Zhou Xu,
  • Xinjin Chen,
  • Baijian Jiang,
  • Yu Huang and
  • Jichang Jian

28 November 2022

Vasoactive intestinal peptide (VIP), a member of secretin/glucagon family, is involved in a variety of biological activities such as gut motility, immune responses, and carcinogenesis. In this study, the VIP precursor gene (On-VIP) and its receptor g...

  • Article
  • Open Access
4 Citations
3,808 Views
11 Pages

28 September 2020

Canine inflammatory bowel disease (IBD) is a group of enteropathies with nonspecific chronic symptoms and poorly understood etiology. Many aspects connected with IBD are not understood. One of them is the participation of the intestinal nervous syste...

  • Article
  • Open Access
1 Citations
2,620 Views
9 Pages

Testing the Pauli Exclusion Principle across the Periodic Table with the VIP-3 Experiment

  • Simone Manti,
  • Massimiliano Bazzi,
  • Nicola Bortolotti,
  • Cesidio Capoccia,
  • Michael Cargnelli,
  • Alberto Clozza,
  • Luca De Paolis,
  • Carlo Fiorini,
  • Carlo Guaraldo and
  • Catalina Curceanu
  • + 11 authors

2 September 2024

The Pauli exclusion principle (PEP), a cornerstone of quantum mechanics and whole science, states that in a system, two fermions can not simultaneously occupy the same quantum state. Several experimental tests have been performed to place increasingl...

  • Communication
  • Open Access
2 Citations
2,695 Views
20 Pages

Messenger RNA Gene Expression Screening of VIP and PACAP Neuropeptides and Their Endogenous Receptors in Ruminants

  • Emma Hawley,
  • Kafi Mia,
  • Mustapha Yusuf,
  • Kendall C. Swanson,
  • Curt Doetkott and
  • Glenn P. Dorsam

15 October 2022

Vasoactive Intestinal Peptide (VIP) and Pituitary Adenylate-Cyclase-Activating Peptide (PACAP) are anti-inflammatory neuropeptides that play important roles in human and rodent gut microbiota homeostasis and host immunity. Pharmacologically regulatin...

  • Article
  • Open Access
19 Citations
5,825 Views
17 Pages

PKA at a Cross-Road of Signaling Pathways Involved in the Regulation of Glioblastoma Migration and Invasion by the Neuropeptides VIP and PACAP

  • Souheyla Bensalma,
  • Soumaya Turpault,
  • Annie-Claire Balandre,
  • Madryssa De Boisvilliers,
  • Afsaneh Gaillard,
  • Corinne Chadéneau and
  • Jean-Marc Muller

21 January 2019

Glioblastoma (GBM) remains an incurable disease, mainly due to the high migration and invasion potency of GBM cells inside the brain. PI3K/Akt, Sonic Hedgehog (SHH), and PKA pathways play major regulatory roles in the progression of GBM. The vasoacti...

  • Article
  • Open Access
7 Citations
3,310 Views
16 Pages

The Neuropeptide VIP Limits Human Osteoclastogenesis: Clinical Associations with Bone Metabolism Markers in Patients with Early Arthritis

  • David Castro-Vazquez,
  • Amalia Lamana,
  • Paula Arribas-Castaño,
  • Irene Gutiérrez-Cañas,
  • Raúl Villanueva-Romero,
  • Selene Pérez-García,
  • Carmen Martínez,
  • Yasmina Juarranz,
  • Sara Fernández de Córdoba and
  • Mar Carrión
  • + 1 author

10 December 2021

We aimed to evaluate the direct action of VIP on crucial molecules involved in human osteoclast differentiation and function. We also investigated the relationship between VIP serum levels and bone remodeling mediators in early arthritis patients. Th...

  • Article
  • Open Access
13 Citations
7,917 Views
21 Pages

7 August 2020

For Internet banking to compete effectively with traditional brick-and-mortar banking, managers must identify the key determinants of customer satisfaction. While many studies exist on Internet banking, and there is a large base of marketing literatu...

  • Article
  • Open Access
9 Citations
2,894 Views
15 Pages

A Novel Combination Therapy Tβ4/VIP Protects against Hyperglycemia-Induced Changes in Human Corneal Epithelial Cells

  • Abdul Shukkur Ebrahim,
  • Thomas W. Carion,
  • Thanzeela Ebrahim,
  • Jeff Win,
  • Hussein Kani,
  • Yuxin Wang,
  • Ashten Stambersky,
  • Ahmed S. Ibrahim,
  • Gabriel Sosne and
  • Elizabeth A. Berger

7 November 2023

Despite the prevalence of diabetic retinopathy, the majority of adult diabetic patients develop visually debilitating corneal complications, including impaired wound healing. Unfortunately, there is limited treatment for diabetes-induced corneal dama...

  • Article
  • Open Access
21 Citations
4,691 Views
25 Pages

PACAP and VIP Modulate LPS-Induced Microglial Activation and Trigger Distinct Phenotypic Changes in Murine BV2 Microglial Cells

  • Jocelyn Karunia,
  • Aram Niaz,
  • Mawj Mandwie,
  • Sarah Thomas Broome,
  • Kevin A. Keay,
  • James A. Waschek,
  • Ghaith Al-Badri and
  • Alessandro Castorina

11 October 2021

Pituitary adenylate cyclase-activating polypeptide (PACAP) and vasoactive intestinal peptide (VIP) are two structurally related immunosuppressive peptides. However, the underlying mechanisms through which these peptides regulate microglial activity a...

  • Article
  • Open Access
5 Citations
2,111 Views
16 Pages

Increased Expression of the Neuropeptides PACAP/VIP in the Brain of Mice with CNS Targeted Production of IL-6 Is Mediated in Part by Trans-Signalling

  • Alessandro Castorina,
  • Jurgen Scheller,
  • Kevin A. Keay,
  • Rubina Marzagalli,
  • Stefan Rose-John and
  • Iain L. Campbell

30 August 2024

Inflammation with expression of interleukin 6 (IL-6) in the central nervous system (CNS) occurs in several neurodegenerative/neuroinflammatory conditions and may cause neurochemical changes to endogenous neuroprotective systems. Pituitary adenylate c...

  • Article
  • Open Access
12 Citations
4,187 Views
12 Pages

Bacillus thuringiensis Vip1 Functions as a Receptor of Vip2 Toxin for Binary Insecticidal Activity against Holotrichia parallela

  • Jianxun Geng,
  • Jian Jiang,
  • Changlong Shu,
  • Zeyu Wang,
  • Fuping Song,
  • Lili Geng,
  • Jiangyan Duan and
  • Jie Zhang

25 July 2019

Bacillus thuringiensis is a well-known entomopathogenic bacterium that produces vegetative insecticidal proteins (Vips, including Vip1, Vip2, Vip3, and Vip4) during the vegetative phase. Here, we purified Vip1 and Vip2 from B. thuringiensis and chara...

  • Article
  • Open Access
21 Citations
6,095 Views
30 Pages

Metformin Treatment Attenuates Brain Inflammation and Rescues PACAP/VIP Neuropeptide Alterations in Mice Fed a High-Fat Diet

  • Mawj Mandwie,
  • Jocelyn Karunia,
  • Aram Niaz,
  • Kevin A. Keay,
  • Giuseppe Musumeci,
  • Claire Rennie,
  • Kristine McGrath,
  • Ghaith Al-Badri and
  • Alessandro Castorina

20 December 2021

High-fat diet (HFD)-induced comorbid cognitive and behavioural impairments are thought to be the result of persistent low-grade neuroinflammation. Metformin, a first-line medication for the treatment of type-2 diabetes, seems to ameliorate these como...

  • Article
  • Open Access
2 Citations
2,542 Views
15 Pages

Altered Hippocampal and Striatal Expression of Endothelial Markers and VIP/PACAP Neuropeptides in a Mouse Model of Systemic Lupus Erythematosus

  • Jayden Lee,
  • Sarah Thomas Broome,
  • Margo Iris Jansen,
  • Mawj Mandwie,
  • Grant J. Logan,
  • Rubina Marzagalli,
  • Giuseppe Musumeci and
  • Alessandro Castorina

Neuropsychiatric systemic lupus erythematosus (NPSLE) is one of the most common and severe manifestations of lupus; however, its pathogenesis is still poorly understood. While there is sparse evidence suggesting that the ongoing autoimmunity may trig...

  • Article
  • Open Access
8 Citations
3,530 Views
21 Pages

Endogenous VIP VPAC1 Receptor Activation Modulates Hippocampal Theta Burst Induced LTP: Transduction Pathways and GABAergic Mechanisms

  • Ana Caulino-Rocha,
  • Nádia Carolina Rodrigues,
  • Joaquim Alexandre Ribeiro and
  • Diana Cunha-Reis

20 April 2022

Vasoactive intestinal peptide (VIP), acting on both VPAC1 and VPAC2 receptors, is a key modulator of hippocampal synaptic transmission, pyramidal cell excitability and long-term depression (LTD), exerting its effects partly through modulation GABAerg...

  • Review
  • Open Access
8 Citations
2,733 Views
20 Pages

15 November 2023

Multiple sclerosis (MS) is an immune-mediated disorder characterized by focal demyelination and chronic inflammation of the central nervous system (CNS). Although the exact etiology is unclear, mounting evidence indicates that endoplasmic reticulum (...

  • Article
  • Open Access
12 Citations
5,023 Views
25 Pages

Proteomic Analysis of Synovial Fibroblasts and Articular Chondrocytes Co-Cultures Reveals Valuable VIP-Modulated Inflammatory and Degradative Proteins in Osteoarthritis

  • Selene Pérez-García,
  • Valentina Calamia,
  • Tamara Hermida-Gómez,
  • Irene Gutiérrez-Cañas,
  • Mar Carrión,
  • Raúl Villanueva-Romero,
  • David Castro,
  • Carmen Martínez,
  • Yasmina Juarranz and
  • Rosa P. Gomariz

Osteoarthritis (OA) is the most common musculoskeletal disorder causing a great disability and a reduction in the quality of life. In OA, articular chondrocytes (AC) and synovial fibroblasts (SF) release innate-derived immune mediators that initiate...

  • Review
  • Open Access
16 Citations
5,909 Views
23 Pages

Multiple sclerosis (MS) is a chronic neuroinflammatory and demyelinating disease of the central nervous system (CNS), characterised by the infiltration of peripheral immune cells, multifocal white-matter lesions, and neurodegeneration. In recent year...

  • Article
  • Open Access
4 Citations
3,626 Views
17 Pages

Robot-Assisted Radical Cystectomy with Modified Vesica Ileale Padovana (VIP) Neobladder Configuration Using a Hybrid Approach: Initial Experience

  • Fumitaka Shimizu,
  • Satoru Muto,
  • Kosuke Kitamura,
  • Toshiyuki China,
  • Tomoya Shirakawa,
  • Tomoki Kimura,
  • Takeshi Ieda,
  • Masayoshi Nagata,
  • Shuji Isotani and
  • Shigeo Horie

Purpose: We developed a new technique to fold a neobladder (NB) simply by using a modified Vesica Ileale Padovana (VIP) with a hybrid approach. We provide a step-by-step description of our technique as it was used in this initial experience. Methods:...

  • Article
  • Open Access
1 Citations
2,951 Views
14 Pages

Chemical Modifications to Enhance the Drug Properties of a VIP Receptor Antagonist (ANT) Peptide

  • Christina Lester,
  • Jian-Ming Li,
  • Tenzin Passang,
  • Yuou Wang,
  • Edmund K. Waller and
  • Simon B. Blakey

Antagonist peptides (ANTs) of vasoactive intestinal polypeptide receptors (VIP-Rs) are shown to enhance T cell activation and proliferation in vitro, as well as improving T cell-dependent anti-tumor response in acute myeloid leukemia (AML) murine mod...

  • Article
  • Open Access
4 Citations
2,337 Views
15 Pages

22 March 2024

The current limitations of user–product interaction with smart speakers have spurred the proposal of a model to circumvent these challenges. We used the ViP design principle to redefine the user’s approach to interacting with the product....

  • Article
  • Open Access
7 Citations
3,546 Views
19 Pages

Modulation of Prostanoids Profile and Counter-Regulation of SDF-1α/CXCR4 and VIP/VPAC2 Expression by Sitagliptin in Non-Diabetic Rat Model of Hepatic Ischemia-Reperfusion Injury

  • Małgorzata Krzystek-Korpacka,
  • Mariusz G. Fleszar,
  • Paulina Fortuna,
  • Kinga Gostomska-Pampuch,
  • Łukasz Lewandowski,
  • Tomasz Piasecki,
  • Bogna Kosyk,
  • Adam Szeląg and
  • Małgorzata Trocha

5 December 2021

Molecular mechanisms underlying the beneficial effect of sitagliptin repurposed for hepatic ischemia-reperfusion injury (IRI) are poorly understood. We aimed to evaluate the impact of IRI and sitagliptin on the hepatic profile of eicosanoids (LC-MS/M...

  • Article
  • Open Access
14 Citations
5,681 Views
20 Pages

Following peripheral nerve injury, dysregulations of certain non-coding microRNAs (miRNAs) occur in Schwann cells. Whether these alterations are the result of local inflammation and/or correlate with perturbations in the expression profile of the pro...

  • Article
  • Open Access
37 Citations
3,897 Views
24 Pages

25 March 2020

Determining differences in regional carbon emissions and the factors that affect these differences is important in the realization of differentiated emissions mitigation policies. This paper adopts the Theil index and the partial least square-variabl...

  • Article
  • Open Access
3 Citations
2,295 Views
11 Pages

Shortwave near Infrared–Hyperspectral Imaging Spectra to Detect Pork Adulteration in Beef Using Partial Least Square Regression Coupled with VIP Wavelength Selections Method

  • Rudiati Evi Masithoh,
  • Reza Adhitama Putra Hernanda,
  • Muhammad Fahri Reza Pahlawan,
  • Juntae Kim,
  • Hanim Zuhrotul Amanah and
  • Byoung-Kwan Cho

3 January 2025

Pork adulteration detection in beef is important due to health, economic, and religious concerns. This study explored the use of a Shortwave Near Infrared–Hyperspectral Imaging (SWNIR–HSI) system which captured spectral data across 894&nd...

  • Proceeding Paper
  • Open Access
1 Citations
1,714 Views
8 Pages

Insecticidal Activity of Microencapsulated Vip3Ag4 protein in Bacillus megaterium

  • Leopoldo Palma,
  • Iñigo Ruiz de Escudero,
  • Francisco Mañeru-Oria,
  • Colin Berry and
  • Primitivo Caballero

Bacillus thuringiensis (Bt) produces, during its vegetative growth, some insecticidal proteins that are secreted and diluted into the culture medium. These proteins are commonly known as vegetative insecticidal proteins (Vips), and include binary Vpb...

  • Article
  • Open Access
12 Citations
3,497 Views
17 Pages

The VIP/VPAC1R Pathway Regulates Energy and Glucose Homeostasis by Modulating GLP-1, Glucagon, Leptin and PYY Levels in Mice

  • Daniel Sanford,
  • Leon Luong,
  • John P. Vu,
  • Suwan Oh,
  • Arielle Gabalski,
  • Michael Lewis,
  • Joseph R. Pisegna and
  • Patrizia Germano

11 March 2022

Vasoactive Intestinal Peptide binds with high affinity to VPAC1R and VPAC2R, thus regulating key physiologic functions. Previously, we documented in VIP−/− mice a leaner body phenotype and altered metabolic hormones. Past reports describe...

  • Article
  • Open Access
50 Citations
5,432 Views
16 Pages

Early Warning of Resistance to Bt Toxin Vip3Aa in Helicoverpa zea

  • Fei Yang,
  • David L. Kerns,
  • Nathan S. Little,
  • José C. Santiago González and
  • Bruce E. Tabashnik

2 September 2021

Evolution of resistance by pests can reduce the benefits of crops genetically engineered to produce insecticidal proteins from Bacillus thuringiensis (Bt). Because of the widespread resistance of Helicoverpa zea to crystalline (Cry) Bt toxins in the...

  • Article
  • Open Access
11 Citations
4,128 Views
12 Pages

Oligomer Formation and Insecticidal Activity of Bacillus thuringiensis Vip3Aa Toxin

  • Ensi Shao,
  • Aishan Zhang,
  • Yaqi Yan,
  • Yaomin Wang,
  • Xinyi Jia,
  • Li Sha,
  • Xiong Guan,
  • Ping Wang and
  • Zhipeng Huang

23 April 2020

Bacillus thuringiensis (Bt) Vip3A proteins are important insecticidal proteins used for control of lepidopteran insects. However, the mode of action of Vip3A toxin is still unclear. In this study, the amino acid residue S164 in Vip3Aa was identified...

  • Article
  • Open Access
30 Citations
5,642 Views
7 Pages

5 April 2017

The cotton bollworm Helicoverpa armigera (Hübner) is one of the most damaging cotton pests worldwide. In China, control of this pest has been dependent on transgenic cotton producing a single Bacillus thuringiensis (Bt) protein Cry1Ac since 1997. A s...

  • Article
  • Open Access
8 Citations
3,490 Views
14 Pages

Modification of Vip3Ab1 C-Terminus Confers Broadened Plant Protection from Lepidopteran Pests

  • Megan S. Sopko,
  • Kenneth E. Narva,
  • Andrew J. Bowling,
  • Heather E. Pence,
  • James J. Hasler,
  • Theodore J. Letherer,
  • Cory M. Larsen and
  • Marc D. Zack

3 June 2019

Vegetative insecticidal proteins (Vips) from Bacillus thuringiensis (Bt) are unique from crystal (Cry) proteins found in Bt parasporal inclusions as they are secreted during the bacterial vegetative growth phase and bind unique receptors to exert the...

  • Article
  • Open Access
28 Citations
5,609 Views
15 Pages

5 July 2020

The vegetative insecticidal proteins (Vips) secreted by Bacillus thuringiensis are regarded as the new generation of insecticidal toxins because they have different insecticidal properties compared with commonly applied insecticidal crystal proteins...

  • Review
  • Open Access
1,510 Views
15 Pages

7 August 2025

The vegetative insecticidal protein Vip3Aa from Bacillus thuringiensis (Bt) has become a key plant-incorporated protectant (PIP) in transgenic crops targeting lepidopteran pests, particularly as resistance increasingly compromises the efficacy of Cry...

  • Article
  • Open Access
1 Citations
2,087 Views
13 Pages

In Vivo and In Vitro Interactions between Exopolysaccharides from Bacillus thuringensis HD270 and Vip3Aa11 Protein

  • Tianjiao Ma,
  • Jinqiu Huang,
  • Pengdan Xu,
  • Changlong Shu,
  • Zeyu Wang,
  • Lili Geng and
  • Jie Zhang

7 May 2024

Bacillus thuringiensis (Bt) secretes the nutritional insecticidal protein Vip3Aa11, which exhibits high toxicity against the fall armyworm (Spodoptera frugiperda). The Bt HD270 extracellular polysaccharide (EPS) enhances the toxicity of Vip3Aa11 prot...

  • Article
  • Open Access
41 Citations
5,172 Views
10 Pages

Fibroblast Growth Factor Receptor, a Novel Receptor for Vegetative Insecticidal Protein Vip3Aa

  • Kun Jiang,
  • Xiaoyue Hou,
  • Lu Han,
  • Tongtong Tan,
  • Zhanglei Cao and
  • Jun Cai

18 December 2018

Vegetative insecticidal proteins (Vips), which are secreted by some Bacillus thuringiensis strains during vegetative growth, exhibit high virulence to many pests. Vip3A proteins have been used commercially both in some bio-insecticides and in transge...

  • Review
  • Open Access
44 Citations
7,332 Views
21 Pages

Signal Transduction by VIP and PACAP Receptors

  • Ingrid Langer,
  • Jérôme Jeandriens,
  • Alain Couvineau,
  • Swapnil Sanmukh and
  • Dorota Latek

Homeostasis of the human immune system is regulated by many cellular components, including two neuropeptides, VIP and PACAP, primary stimuli for three class B G protein-coupled receptors, VPAC1, VPAC2, and PAC1. Vasoactive intestinal peptide (VIP) an...

  • Feature Paper
  • Article
  • Open Access
60 Citations
7,995 Views
13 Pages

Insights into the Structure of the Vip3Aa Insecticidal Protein by Protease Digestion Analysis

  • Yolanda Bel,
  • Núria Banyuls,
  • Maissa Chakroun,
  • Baltasar Escriche and
  • Juan Ferré

7 April 2017

Vip3 proteins are secretable proteins from Bacillus thuringiensis whose mode of action is still poorly understood. In this study, the activation process for Vip3 proteins was closely examined in order to better understand the Vip3Aa protein stability...

  • Article
  • Open Access
5 Citations
3,663 Views
17 Pages

Insecticidal Activity of a Vip3Ab1 Chimera Is Conferred by Improved Protein Stability in the Midgut of Spodoptera eridania

  • Andrew J. Bowling,
  • Megan S. Sopko,
  • Sek Yee Tan,
  • Cory M. Larsen,
  • Heather E. Pence and
  • Marc D. Zack

16 May 2019

Vip3A proteins are important for the control of spodopteran pests in crops, including Spodoptera frugiperda (fall armyworm). Native Vip3Ab1 controls S. frugiperda, but it is ineffective against S. eridania (southern armyworm), a major pest of soybean...

  • Article
  • Open Access
2 Citations
3,078 Views
19 Pages

Physical Factors Affecting the Scale-Up of Vegetative Insecticidal Protein (Vip3A) Production by Bacillus thuringiensis Bt294

  • Kwanruthai Malairuang,
  • Pumin Nutaratat,
  • Borworn Werapan,
  • Somjit Komwijit,
  • Chutchanun Trakulnaleamsai,
  • Netnapa Phosrithong,
  • Amporn Rungrod,
  • Boonhiang Promdonkoy and
  • Wai Prathumpai

Vip3A (vegetative insecticidal protein) is a representative member of the Vip3 family, which is widely used for lepidopteran pest control. This Vip3A protein, a non-growth-associated protein, is an effective bioinsecticide against insect pests, but t...

  • Article
  • Open Access
39 Citations
4,279 Views
15 Pages

Mitochondria and Lysosomes Participate in Vip3Aa-Induced Spodoptera frugiperda Sf9 Cell Apoptosis

  • Xiaoyue Hou,
  • Lu Han,
  • Baoju An,
  • Yanli Zhang,
  • Zhanglei Cao,
  • Yunda Zhan,
  • Xia Cai,
  • Bing Yan and
  • Jun Cai

13 February 2020

Vip3Aa, a soluble protein produced by certain Bacillus thuringiensis strains, is capable of inducing apoptosis in Sf9 cells. However, the apoptosis mechanism triggered by Vip3Aa is unclear. In this study, we found that Vip3Aa induces mitochondrial dy...

  • Article
  • Open Access
6 Citations
3,586 Views
13 Pages

Toxicity of Cry- and Vip3Aa-Class Proteins and Their Interactions against Spodoptera frugiperda (Lepidoptera: Noctuidae)

  • Xiaobei Liu,
  • Shen Liu,
  • Shuxiong Bai,
  • Kanglai He,
  • Yongjun Zhang,
  • Hui Dong,
  • Tiantao Zhang and
  • Zhenying Wang

16 April 2024

The fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), is one of the most important insect pests affecting corn crops worldwide. Although planting transgenic corn expressing Bacillus thuringiensis (Bt) toxins has been approved as being effectiv...

  • Article
  • Open Access
2 Citations
3,352 Views
13 Pages

Antifungal Mechanism of Vip3Aa, a Vegetative Insecticidal Protein, against Pathogenic Fungal Strains

  • Seong-Cheol Park,
  • Jin-Young Kim,
  • Jong-Kook Lee,
  • Hye Song Lim,
  • Hyosuk Son,
  • Su-Hyang Yoo,
  • Seong-Eun Mun,
  • Mi-Kyeong Jang and
  • Jung Ro Lee

20 December 2021

Discovering new antifungal agents is difficult, since, unlike bacteria, mammalian and fungal cells are both eukaryotes. An efficient strategy is to consider new antimicrobial proteins that have variety of action mechanisms. In this study, a cDNA enco...

  • Review
  • Open Access
4 Citations
6,704 Views
23 Pages

23 March 2022

SARS-CoV-2 infection inhibits interferon expression, while hyper-activating innate-immune signalling and expression of pro-inflammatory cytokines. SARS-CoV-2 proteins: Spike, M and nsp6, nsp12 and nsp13 inhibit IFR3-mediated Type-1-interferon defence...

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