Results 71 to 80 of about 1,883,043 (318)

In Vitro High Throughput Screening, What Next? Lessons from the Screening for Aurora Kinase Inhibitors

open access: yesBiology, 2014
Based on in vitro assays, we performed a High Throughput Screening (HTS) to identify kinase inhibitors among 10,000 small chemical compounds. In this didactic paper, we describe step-by-step the approach to validate the hits as well as the major pitfalls
Thi-My-Nhung Hoang   +4 more
doaj   +1 more source

Functional diversification despite structural congruence in the HipBST toxin-antitoxin system of Legionella pneumophila

open access: yesmBio, 2023
Toxin-antitoxin (TA) systems are abundant genetic modules in bacterial chromosomes and on mobile elements. They are often patchily distributed, as a consequence of horizontal exchange, and the breadth of their functionality in bacterial physiology ...
Jordan D. Lin   +8 more
doaj   +1 more source

Integrin Adhesion: When Is a Kinase a Kinase? [PDF]

open access: yesCurrent Biology, 2002
Recent genetic studies in the worm Caenorhabditis elegans and fruitfly Drosophila have revealed the essential role integrin-linked kinase plays in integrin adhesion - but it apparently acts in this role as an adaptor rather than a kinase.
Zervas, Christos G, Brown, Nicholas H
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Compound 7 h exerts its anti-oncogenic effects on colorectal cancer cells by inducing death-receptor-mediated apoptosis, promoting DNA damage, and obstructing autophagic flux

open access: yesBMC Pharmacology and Toxicology
Background and aim Previous research described a catalyst-free, post-Ugi synthesis of two distinct series of highly substituted fused pyrazolo-pyrazines. One of these series demonstrated antitumor activity against colorectal cancer (CRC) cells.
Donglin Yang   +5 more
doaj   +1 more source

Phosphorylation of Influenza A Virus Matrix Protein 1 at Threonine 108 Controls Its Multimerization State and Functional Association with the STRIPAK Complex

open access: yesmBio, 2023
The influenza A virus (IAV)-encoded matrix protein 1 (M1) acts as a master regulator of virus replication and fulfills multiple structural and regulatory functions in different cell compartments. Therefore, the spatiotemporal regulation of M1 is achieved
Lu Liu   +6 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Estimation of kinetic rates of MAP kinase activation from experimental data [PDF]

open access: yes, 2009
Mathematical model is an important tool in systems biology to study the dynamics of biological systems inside the cell. One of the significant challenges in systems biology is the lack of kinetic rates that should be measured in experiments or estimated ...
Tianhai Tian, Tian, T.
core   +1 more source

Jun N-Terminal Kinase 1 Mediates Transcriptional Induction of Matrix Metal loproteinase 9 Expression

open access: yesNeoplasia: An International Journal for Oncology Research, 2001
Tumor cell invasion and metastasis require precise coordination of adherence to extracellular matrix (ECM) and controlled degradation of its components. Invasive cells secrete proteolytic enzymes known as matrix metal lop roteinases (MMPs) which degrade ...
David L. Crowe   +2 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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