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20 Results Found

  • Article
  • Open Access
1 Citations
1,070 Views
14 Pages

Background/Objectives: Microcolins A–M are cytotoxic marine lipopeptides produced by the cyanobacterium Moorena producens, also known as Lyngbya majuscula. Recent studies have shown that two compounds in the series, microcolins B and H, ca...

  • Article
  • Open Access
10 Citations
2,445 Views
21 Pages

Identification and Expression Analysis of Phosphatidylinositol Transfer Proteins Genes in Rice

  • Mengtian Pei,
  • Xuze Xie,
  • Baoyi Peng,
  • Xinchi Chen,
  • Yixuan Chen,
  • Ya Li,
  • Zonghua Wang and
  • Guodong Lu

26 May 2023

The family of phosphatidylinositol transfer proteins (PITPs) is able to bind specific lipids to carry out various biological functions throughout different stages of plant life. But the function of PITPs in rice plant is unclear. In this study, 30 PI...

  • Review
  • Open Access
10 Citations
4,469 Views
26 Pages

Emerging Prospects for Combating Fungal Infections by Targeting Phosphatidylinositol Transfer Proteins

  • Danish Khan,
  • Aaron H. Nile,
  • Ashutosh Tripathi and
  • Vytas A. Bankaitis

The emergence of fungal “superbugs” resistant to the limited cohort of anti-fungal agents available to clinicians is eroding our ability to effectively treat infections by these virulent pathogens. As the threat of fungal infection is escalating worl...

  • Article
  • Open Access
7 Citations
3,342 Views
11 Pages

Interaction between the Lentil Lipid Transfer Protein Lc-LTP2 and Its Novel Signal Ligand PI(4,5)P2

  • Daria Melnikova,
  • Ivan Bogdanov,
  • Tatiana Ovchinnikova and
  • Ekaterina Finkina

20 November 2020

It is known that plant lipid transfer proteins (LTPs) bind a broad spectrum of ligands including fatty acids (FAs), phospho- and glycolipids, acyl-coenzyme A and secondary metabolites. In this work, we used protein−lipid overlay assays to ident...

  • Article
  • Open Access
1 Citations
1,236 Views
16 Pages

Optimizing PH Domain-Based Biosensors for Improved Plasma Membrane PIP3 Measurements in Mammalian Cells

  • Amir Damouni,
  • Dániel J. Tóth,
  • Aletta Schönek,
  • Alexander Kasbary,
  • Adél P. Boros and
  • Péter Várnai

21 July 2025

Phosphoinositide-binding pleckstrin homology (PH) domains interact with both phospholipids and proteins, often complicating their use as specific lipid biosensors. In this study, we introduced specific mutations into the phosphatidylinositol 3,4,5-tr...

  • Review
  • Open Access
22 Citations
8,044 Views
17 Pages

18 June 2020

Oxysterol binding related proteins 5 and 8 (ORP5 and ORP8) are two close homologs of the larger oxysterol binding protein (OSBP) family of sterol sensors and lipid transfer proteins (LTP). Early studies indicated these transmembrane proteins, anchore...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,603 Views
11 Pages

Attenuation of PITPNM1 Signaling Cascade Can Inhibit Breast Cancer Progression

  • Zihao Liu,
  • Yu Shi,
  • Qun Lin,
  • Wenqian Yang,
  • Qing Luo,
  • Yinghuan Cen,
  • Juanmei Li,
  • Xiaolin Fang,
  • Wen G. Jiang and
  • Chang Gong

25 August 2021

Phosphatidylinositol transfer protein membrane-associated 1 (PITPNM1) contains a highly conserved phosphatidylinositol transfer domain which is involved in phosphoinositide trafficking and signaling transduction under physiological conditions. Howeve...

  • Article
  • Open Access
6 Citations
3,667 Views
17 Pages

Involvement of a Cluster of Basic Amino Acids in Phosphorylation-Dependent Functional Repression of the Ceramide Transport Protein CERT

  • Asako Goto,
  • Daichi Egawa,
  • Nario Tomishige,
  • Toshiyuki Yamaji,
  • Kentaro Shimasaki,
  • Keigo Kumagai and
  • Kentaro Hanada

Ceramide transport protein (CERT) mediates ceramide transfer from the endoplasmic reticulum to the Golgi for sphingomyelin (SM) biosynthesis. CERT is inactivated by multiple phosphorylation at the serine-repeat motif (SRM), and mutations that impair...

  • Review
  • Open Access
45 Citations
13,602 Views
19 Pages

Phosphoinositides in the Hepatitis C Virus Life Cycle

  • Bryan Bishé,
  • Gulam Syed and
  • Aleem Siddiqui

19 October 2012

Eukaryotes possess seven different phosphoinositides (PIPs) that help form the unique signatures of various intracellular membranes. PIPs serve as docking sites for the recruitment of specific proteins to mediate membrane alterations and integrate va...

  • Article
  • Open Access
4 Citations
2,625 Views
16 Pages

Altered Proteomic Profile of Exosomes Secreted from Vero Cells Infected with Porcine Epidemic Diarrhea Virus

  • Xuehuai Shen,
  • Lei Yin,
  • Shuangshuang Xu,
  • Jieru Wang,
  • Dongdong Yin,
  • Ruihong Zhao,
  • Xiaocheng Pan,
  • Yin Dai,
  • Hongyan Hou and
  • Xiaomiao Hu
  • + 1 author

27 July 2023

Porcine epidemic diarrhea virus (PEDV) infection causes severe diarrhea in pigs and can be fatal in newborn piglets. Exosomes are extracellular vesicles secreted by cells that transfer biologically active proteins, lipids, and RNA to neighboring or d...

  • Article
  • Open Access
2 Citations
3,786 Views
15 Pages

Quantitative FRET Microscopy Reveals a Crucial Role of Cytoskeleton in Promoting PI(4,5)P2 Confinement

  • Maria J. Sarmento,
  • Luís Borges-Araújo,
  • Sandra N. Pinto,
  • Nuno Bernardes,
  • Joana C. Ricardo,
  • Ana Coutinho,
  • Manuel Prieto and
  • Fábio Fernandes

29 October 2021

Phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2) is an essential plasma membrane component involved in several cellular functions, including membrane trafficking and cytoskeleton organization. This function multiplicity is partially achieved through...

  • Article
  • Open Access
2 Citations
1,722 Views
24 Pages

Using Transcriptomics to Determine the Mechanism for the Resistance to Fusarium Head Blight of a Wheat-Th. elongatum Translocation Line

  • Yi Dai,
  • Wenlin Fei,
  • Shiqiang Chen,
  • Juntao Shi,
  • Haigang Ma,
  • Haifeng Li,
  • Jinfeng Li,
  • Yonggang Wang,
  • Yujiao Gao and
  • Hongxiang Ma
  • + 3 authors

30 August 2024

Fusarium head blight (FHB), caused by the Fusarium graminearum species complex, is a destructive disease in wheat worldwide. The lack of FHB-resistant germplasm is a barrier in wheat breeding for resistance to FHB. Thinopyrum elongatum is an importan...

  • Brief Report
  • Open Access
3 Citations
1,915 Views
14 Pages

Genome-Wide Association Study on Imputed Genotypes of 180 Eurasian Soybean Glycine max Varieties for Oil and Protein Contents in Seeds

  • Nadezhda A. Potapova,
  • Irina V. Zorkoltseva,
  • Alexander S. Zlobin,
  • Andrey B. Shcherban,
  • Anna V. Fedyaeva,
  • Elena A. Salina,
  • Gulnara R. Svishcheva,
  • Tatiana I. Aksenovich and
  • Yakov A. Tsepilov

17 January 2025

Soybean (Glycine max) is a leguminous plant with a broad range of applications, particularly in agriculture and food production, where its seed composition—especially oil and protein content—is highly valued. Improving these traits is a p...

  • Review
  • Open Access
26 Citations
7,901 Views
14 Pages

5 November 2013

Oxysterol-binding protein (OSBP) and its homologs designated OSBP-related (ORP) or OSBP-like (OSBPL) proteins constitute a conserved family of lipid binding/transfer proteins (LTP) in eukaryotes. The mechanisms of ORP function have remained incomplet...

  • Article
  • Open Access
16 Citations
4,186 Views
19 Pages

Ergosta-7, 9 (11), 22-trien-3β-ol Interferes with LPS Docking to LBP, CD14, and TLR4/MD-2 Co-Receptors to Attenuate the NF-κB Inflammatory Pathway In Vitro and Drosophila

  • Wen-Tsong Hsieh,
  • Min-Hsien Hsu,
  • Wen-Jen Lin,
  • Yi-Cheng Xiao,
  • Ping-Chiang Lyu,
  • Yi-Chung Liu,
  • Wei-Yong Lin,
  • Yueh-Hsiung Kuo and
  • Jing-Gung Chung

Ergosta-7, 9 (11), 22-trien-3β-ol (EK100) was isolated from Cordyceps militaris, which has been used as a traditional anti-inflammatory medicine. EK100 has been reported to attenuate inflammatory diseases, but its anti-inflammatory mechanism is still...

  • Review
  • Open Access
50 Citations
9,668 Views
25 Pages

Annexins—Coordinators of Cholesterol Homeostasis in Endocytic Pathways

  • Carles Rentero,
  • Patricia Blanco-Muñoz,
  • Elsa Meneses-Salas,
  • Thomas Grewal and
  • Carlos Enrich

The spatiotemporal regulation of calcium (Ca2+) storage in late endosomes (LE) and lysosomes (Lys) is increasingly recognized to influence a variety of membrane trafficking events, including endocytosis, exocytosis, and autophagy. Alterations in Ca2+...

  • Article
  • Open Access
7 Citations
2,948 Views
18 Pages

Pericyte-to-Endothelial Cell Communication via Tunneling Nanotubes Is Disrupted by a Diol of Docosahexaenoic Acid

  • Sebastian Kempf,
  • Rüdiger Popp,
  • Zumer Naeem,
  • Timo Frömel,
  • Ilka Wittig,
  • Stephan Klatt and
  • Ingrid Fleming

26 August 2024

The pericyte coverage of microvessels is altered in metabolic diseases, but the mechanisms regulating pericyte–endothelial cell communication remain unclear. This study investigated the formation and function of pericyte tunneling nanotubes (TN...

  • Article
  • Open Access
5 Citations
3,193 Views
17 Pages

Inhibition of Very Long Chain Fatty Acids Synthesis Mediates PI3P Homeostasis at Endosomal Compartments

  • Yoko Ito,
  • Nicolas Esnay,
  • Louise Fougère,
  • Matthieu Pierre Platre,
  • Fabrice Cordelières,
  • Yvon Jaillais and
  • Yohann Boutté

A main characteristic of sphingolipids is the presence of a very long chain fatty acid (VLCFA) whose function in cellular processes is not yet fully understood. VLCFAs of sphingolipids are involved in the intracellular traffic to the vacuole and the...

  • Review
  • Open Access
4 Citations
6,765 Views
14 Pages

Insulin resistance is more common in the elderly, and with the improvement in people’s living standards and changes in lifestyle habits, the incidence of insulin resistance in other age groups is also increasing year by year. Overweight and obe...

  • Article
  • Open Access
1,416 Views
21 Pages

G-Protein-Coupled Receptor Kinase 2 Limits CCL21-Induced T Cell Migration via Phospholipase Cγ1

  • Anahi Sanchez,
  • Caitlin T. Winebrenner,
  • Natalia Garcia,
  • Brian Kaiser,
  • Lyndsey Kilgore,
  • Cesar I. Cardona,
  • Daniel W. Bassuk,
  • Mary E. Miller,
  • Charles A. Bill and
  • Charlotte M. Vines
  • + 5 authors

3 September 2025

Background/Objectives: G protein-coupled receptors (GPCRs) can promote ligand-biased signaling, yet the mechanisms that promote bias are not well understood. We have shown that C-C Chemokine Ligand 19 (CCL19) and CCL21 promote ligand-biased internali...