A genome-wide survey on basic helix-loop-helix transcription factors in giant panda.
The giant panda (Ailuropoda melanoleuca) is a critically endangered mammalian species. Studies on functions of regulatory proteins involved in developmental processes would facilitate understanding of specific behavior in giant panda.
Chunwang Dang +4 more
doaj +1 more source
Elucidating the mechanisms of cooperative calcium-calmodulin interactions: a structural systems biology approach [PDF]
BACKGROUND: Calmodulin is an important multifunctional molecule that regulates the activities of a large number of proteins in the cell. Calcium binding induces conformational transitions in calmodulin that make it specifically active to particular ...
Bates, Declan +4 more
core +5 more sources
Reciprocal control of viral infection and phosphoinositide dynamics
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
Genome-wide analysis of basic helix–loop–helix (bHLH) transcription factors in Aquilaria sinensis
The basic helix–loop–helix (bHLH) transcription factors are involved in several biological processes both in plant development and stress responses. Agarwood, a major active and economical product, is only induced and accumulated when the roots, stems ...
Pei-Wen Sun +6 more
doaj +1 more source
Crystal structure of a Fanconi anemia-associated nuclease homolog bound to 5′ flap DNA: basis of interstrand cross-link repair by FAN1 [PDF]
Fanconi anemia (FA) is an autosomal recessive genetic disorder caused by defects in any of 15 FA genes responsible for processing DNA interstrand cross-links (ICLs).
Carr, Antony +10 more
core +1 more source
Transcriptional Activation by ETS and Leucine Zipper-Containing Basic Helix-Loop-Helix Proteins [PDF]
The immunoglobulin mu heavy-chain gene enhancer contains closely juxtaposed binding sites for ETS and leucine zipper-containing basic helix-loop-helix (bHLH-zip) proteins. To understand the mu enhancer function, we have investigated transcription activation by the combination of ETS and bHLH-zip proteins.
G, Tian +4 more
openaire +2 more sources
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes +4 more
wiley +1 more source
The Pan basic helix-loop-helix proteins are required for insulin gene expression [PDF]
The rat I insulin enhancer contains two principal regulatory elements, the Nir and Far motifs of an identical 9-base pair sequence, which function both as positive and negative cis-acting elements. The Nir and Far elements are targets for DNA-binding proteins, which play a predominant role in the selective transcription of the insulin gene in endocrine
C A, Vierra, C, Nelson
openaire +3 more sources
E47 and Id1 interplay in epithelial-mesenchymal transition. [PDF]
E12/E47 proteins (encoded by E2A gene) are members of the class I basic helix-loop-helix (bHLH) transcription factors (also known as E proteins). E47 has been described as repressor of E-cadherin and inducer of epithelial-mesenchymal transition (EMT). We
Eva Cubillo +8 more
doaj +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source

