Results 241 to 250 of about 281,224 (300)

NFYB Integrates Hormonal Signals into Tissue Allometry by Promoting Protein Biosynthesis

open access: yesAdvanced Science, EarlyView.
In the American cockroach, NFYB acts as a spatiotemporin that translates distinct hormonal cues into tissue‐specific allometry. Juvenile hormone activates NFYB in the early fat body, while 20‐hydroxyecdysone induces it in late wing pads. NFYB then promotes protein biosynthesis via core translational machinery, driving differential growth across the ...
Fangfang Liu   +11 more
wiley   +1 more source

Bandgap‐Engineered PtxTey:Ag2Te Composite Quantum Dots Enable Programmable NIR‐II Imaging and Photothermal‐Immune Synergistic Therapy

open access: yesAdvanced Science, EarlyView.
A bandgap‐engineered PtxTey:Ag2Te quantum dot platform enables tunable NIR‐IIb emission for deep‐tissue imaging and mild photothermal therapy. Conjugation with αPD‐L1 confers dual tumor targeting and real‐time monitoring of PD‐L1 dynamics. Mild photothermal modulation induces immune reprogramming, enhancing checkpoint blockade efficacy and achieving ...
Jing Liu   +9 more
wiley   +1 more source

SIRT6‐Mediated Deacetylation of ATF3 Promotes Silica‐Induced Lung Fibrosis by Enhancing its Nuclear Import via Binding to Importin α

open access: yesAdvanced Science, EarlyView.
SIRT6‐mediated ATF3 acetylation drives MGARP transcription and mitochondrial dysfunction in macrophages, promoting macrophage senescence and pulmonary fibrosis. Mechanistically, HSP70/Importin α competitively binds to ATF3, modulating its nuclear translocation.
Demin Cheng   +18 more
wiley   +1 more source

SSR4 sustains Tertiary Lymphoid Structures by Regulation Quality Control of N‐linked Glycosylation During B‐cell Differentiation Into Plasmacyte in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
SSR4, a TRAP component induced in B cells, governs BAFFR N‐glycosylation via DDOST to sustain NF‐κB signaling, B‐cell differentiation, and TLS maturation. Its loss impairs anti‐tumor immunity, while overexpression improves antibody glycosylation and ADCC, revealing a critical regulator for cancer immunotherapy.
Wei Zhao   +15 more
wiley   +1 more source

MiR‐940 Suppresses Ferroptosis by Controlling Expression of Key Regulatory Genes

open access: yesAdvanced Science, EarlyView.
A CRISPR‐based screening identified miR‐940 as a critical suppressor of ferroptosis in cancer. By coordinating the downregulation of pro‐ferroptotic genes with the upregulation of GPX4, miR‐940 establishes a regulatory network that protects against ferroptosis and correlates with poor clinical outcomes in distinct cancer entities.
Andrea Kolak   +19 more
wiley   +1 more source

Peptide Vaccines and Peptide Libraries

Biological Chemistry, 2001
Synthetic immunogens, containing built-in adjuvanticity, B cell, T helper cell and CTL epitopes or mimotopes, are ideal and invaluable tools to study the immune response with respect to antigen processing and presentation. This serves as a basis for the development of complete and minimal vaccines which do not need large carrier proteins, further ...
K H, Wiesmüller   +2 more
openaire   +2 more sources

Peptide Aptamer Libraries

Combinatorial Chemistry & High Throughput Screening, 2008
Peptide aptamers are molecules that bind to protein targets and are able to interfere with their functions. In the past, important achievements have been made using such peptide aptamers in different approaches and for various purposes. Peptide aptamers are comprised of a variable peptide region of 8 to 20 amino acids in length, which is displayed by a
Corina, Borghouts   +2 more
openaire   +2 more sources

Random peptide libraries

Current Opinion in Biotechnology, 1994
Over the past year, great strides have been made in the design of peptide libraries, and new approaches have been developed for identifying peptide ligands. The libraries comprise large collections of peptides, ranging from 1 million to 1 billion different sequences, which can be screened using monoclonal and polyclonal antibodies, receptors, enzymes ...
J K, Scott, L, Craig
openaire   +2 more sources

Phage Displayed Peptide Libraries

Combinatorial Chemistry & High Throughput Screening, 1999
Peptide libraries may be constructed by grafting, in vitro, random DNA sequences into a carrier gene and then introducing the degenerate hybrid coding sequence into an expression organism. This review will focus on phage display, which was the first expression organism for peptide library expression to be described and which still maintains ...
Cesareni G, Castagnoli L, Cestra G
openaire   +3 more sources

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