Results 121 to 130 of about 30,095,077 (303)

Development of a screening strategy for new modulators of T cell receptor signaling and T cell activation

open access: yesScientific Reports, 2018
Activation of the T cell receptor (TCR) leads to the generation of a network of signaling events critical to the developmental decision making and activation of T cells.
Elijah W. Chen   +3 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

IDB Newsletter: Vol. 6, no. 4, October 1968

open access: yes, 1968
IDB Newsletter is a monthly publication of the Inter-American Development that reports on the activities of the Inter-American Development Bank and appears in English and Spanish ...
Inter-American Development Bank
core   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

IDB Newsletter: Vol. 8, no. 4, October 1970

open access: yes, 1970
IDB Newsletter is a monthly publication of the Inter-American Development that reports on the activities of the Inter-American Development Bank and appears in English and Spanish ...
Inter-American Development Bank
core   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Rare event simulation for probabilistic models of T-cell activation [PDF]

open access: yes, 2010
Lipsmeier F. Rare event simulation for probabilistic models of T-cell activation. Bielefeld (Germany): Bielefeld University; 2010.One of the central questions in immunobiology is: How does the immune system reliably distinguish between antigens of our ...
Lipsmeier, Florian
core  

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Challenging Inequalities: Our Early Childhood Development Sector Framework Document at a Glance

open access: yes
Investing in the first five years of life is essential for early childhood development (ECD) and contributes to increasing societal productivity, reducing poverty, and promoting equality.
Inter-American Development Bank
core   +1 more source

IDB Newsletter: Vol. 6, no. 1, January 1968

open access: yes, 1968
IDB Newsletter is a monthly publication of the Inter-American Development that reports on the activities of the Inter-American Development Bank and appears in English and Spanish ...
Inter-American Development Bank
core   +1 more source

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