Cilia and the intraflagellar transport (IFT) proteins involved in ciliogenesis are associated with congenital heart diseases (CHDs). However, the molecular links between cilia, IFT proteins, and cardiogenesis are yet to be established. Using a combination of biochemistry, genetics, and live-imaging methods, we show that IFT complex B proteins (Ift88, Ift54, and Ift20) modulate the Hippo pathway effector YAP1 in zebrafish and mouse. We demonstrate that this interaction is key to restrict the formation of the proepicardium and the myocardium. In cellulo experiments suggest that IFT88 and IFT20 interact with YAP1 in the cytoplasm and functionally modulate its activity, identifying a molecular link between cilia-related proteins and the Hippo pathway. Taken together, our results highlight a noncanonical role for IFT complex B proteins during cardiogenesis and shed light on a mechanism of action for ciliary proteins in YAP1 regulation.
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http://dx.doi.org/10.1016/j.celrep.2020.107932 | DOI Listing |
Trends Genet
January 2025
State Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing 100871, China; Peking University Chengdu Academy for Advanced Interdisciplinary Biotechnologies, Chengdu, Sichuan 610213, China. Electronic address:
DNA replication ensures the precise transmission of genetic information from parent to daughter cells. In eukaryotes, this process involves the replication of every base pair within a highly complex chromatin environment, encompassing multiple levels of chromatin structure and various chromatin metabolic processes. Recent evidence has demonstrated that DNA replication is strictly regulated in both temporal and spatial dimensions by factors such as 3D genome structure and transcription, which is crucial for maintaining genomic stability in each cell cycle.
View Article and Find Full Text PDFZhonghua Xue Ye Xue Za Zhi
December 2024
The application of standardized criteria to evaluate treatment efficacy is crucial for guiding therapeutic decisions, assessing prognosis, and interpreting outcomes in treating multiple myeloma (MM). The unique characteristics of MM make its response assessment more complex compared with other malignancies. It primarily depends on serum and urine M protein levels, combined with the number of plasma cells in the bone marrow and comprehensive imaging findings.
View Article and Find Full Text PDFJ Struct Biol
January 2025
Center of Structural Biology, Vanderbilt University, Nashville, TN, USA; Department of Chemistry, Vanderbilt University, Nashville, TN, USA; Institute for Drug Discovery, Institute for Computer Science, Wilhelm Ostwald Institute for Physical and Theoretical Chemistry, University Leipzig, Leipzig, Germany; Center for Scalable Data Analytics and Artificial Intelligence ScaDS.AI and School of Embedded Composite Artificial Intelligence SECAI, Dresden/Leipzig, Germany; Department of Pharmacology, Institute of Chemical Biology, Center for Applied Artificial Intelligence in Protein Dynamics, Vanderbilt University, Nashville, TN, USA. Electronic address:
High-throughput characterization of antibody-antigen complexes at the atomic level is critical for understanding antibody function enabling therapeutic development. Hydrogen-deuterium exchange mass spectrometry (HDX-MS) enables rapid epitope mapping, but its data are too sparse for independent structure determination. In this study, we introduce RosettaHDX, a hybrid method that combines computational docking with differential HDX-MS data to enhance the accuracy of antibody-antigen complex models beyond what either method can achieve individually.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
College of Food Science and Pharmacy, Xinjiang Agricultural University, Urumqi 830052, PR China. Electronic address:
Proteins and polyphenols exhibit distinct biological activities and functional properties. A comprehensive investigation into the formation mechanisms, structures, and functional properties of protein-polyphenol complexes will deepen our understanding of their interactions and establish a theoretical foundation and technical support for development of novel functional foods and pharmaceutical products. The almond protein-phloretin (AP-PHL) covalent complex was synthesized through the covalent binding of hydroxyl radicals to phloretin (PHL), utilizing almond protein (AP) as the raw material.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
College of Food Science and Engineering, Henan University of Technology, Zhengzhou 450001, China; Institute of Special Oilseed Processing and Technology, Henan University of Technology, Zhengzhou 450001, China.
Tigernut is a potential source of valuable edible oil; however, current oil extraction techniques are inefficient. We assessed high temperature-induced variations in oil absorption and enzymatic hydrolysis of tigernut starch (TS) in the presence of protein to explore the intrinsic reasons for the low oil extraction from tigernut. The results showed that, due to high temperature and the presence of protein, an increase in the volume mean diameters and agglomeration of TS granules occurred.
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