Results 41 to 50 of about 61,024 (262)

New simplified molecular design for functional T cell receptor [PDF]

open access: yes, 1993
We have produced a chimeric single-chain T cell receptor (TcR) that combines the specific antibody recognition function and TcR/CD3 signaling properties within the same polypeptide chain.
Clevers   +23 more
core   +1 more source

Towards molecular systems biology of gene transcription and regulation [PDF]

open access: yes, 2010
Ten years after the determination of the RNA polymerase 11 structure, the basic mechanism of mRNA synthesis during gene transcription is known. In the future, the initiation and regulation of transcription must be studied with a combination of structural
Cramer, Patrick
core   +1 more source

Lighting up multiprotein complexes: lessons from GPCR oligomerization [PDF]

open access: yesTrends in Biotechnology, 2010
Spatiotemporal characterization of protein-protein interactions (PPIs) is essential in determining the molecular mechanisms of intracellular signaling processes. In this review, we discuss how new methodological strategies derived from non-invasive fluorescence- and luminescence-based approaches (FRET, BRET, BiFC and BiLC), when applied to the study of
Ciruela Alférez, Francisco   +2 more
openaire   +3 more sources

Nuclear Coregulatory Complexes in Tregs as Targets to Promote Anticancer Immune Responses

open access: yesFrontiers in Immunology, 2022
T-regulatory (Treg) cells display considerable heterogeneity in their responses to various cancers. The functional differences among this cell type are heavily influenced by multiprotein nuclear complexes that control their gene expression.
Lanette M. Christensen   +2 more
doaj   +1 more source

SmartBac, a new baculovirus system for large protein complex production

open access: yesJournal of Structural Biology: X, 2019
Recent revolution of cryo-electron microscopy has opened a new door to solve high-resolution structures of macromolecule complexes without crystallization while how to efficiently obtain homogenous macromolecule complex sample is therefore becoming a ...
Yujia Zhai   +4 more
doaj   +1 more source

Hsp90-containing multiprotein complexes in the eukaryotic microbe Achlya

open access: greenCell Stress & Chaperones, 1998
In the oomycete fungus Achlya ambisexualis, hyphae of the male strain undergo sexual differentiation in the presence of the steroid hormone antheridiol. Earlier studies demonstrated that antheridiol binds with high affinity to a 9S multiprotein complex from A. ambisexualis cytosols.
Shelley A. Brunt   +3 more
openalex   +5 more sources

Over-expression of a chimeric gene of the transcriptional co-activator MBF1 fused to the EAR repressor motif causes developmental alteration in Arabidopsis and tomato [PDF]

open access: yes, 2008
Transcriptional co-activators of the Multiprotein Bridging Factor1 (MBF1) type belong to a multigenic family that encode key components of the machinery controlling gene expression by communicating between transcription factors and the basal ...
Bouzayen, Mondher   +8 more
core   +1 more source

Characterization of a multipurpose NS3 surface patch coordinating HCV replicase assembly and virion morphogenesis.

open access: yesPLoS Pathogens, 2022
The hepatitis C virus (HCV) life cycle is highly regulated and characterized by a step-wise succession of interactions between viral and host cell proteins resulting in the assembly of macromolecular complexes, which catalyse genome replication and/or ...
Olaf Isken   +5 more
doaj   +1 more source

Editosome Accessory Factors KREPB9 and KREPB10 in Trypanosoma brucei [PDF]

open access: yes, 2012
Multiprotein complexes, called editosomes, catalyze the uridine insertion and deletion RNA editing that forms translatable mitochondrial mRNAs in kinetoplastid parasites.
Acestor   +58 more
core   +1 more source

Mass Spectrometry-Based Characterization of the Virion Proteome, Phosphoproteome, and Associated Kinase Activity of Human Cytomegalovirus

open access: yesMicroorganisms, 2020
The assembly of human cytomegalovirus (HCMV) virions is an orchestrated process that requires, as an essential prerequisite, the complex crosstalk between viral structural proteins. Currently, however, the mechanisms governing the successive steps in the
Yohann Couté   +10 more
doaj   +1 more source

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