An ECF-type transporter serves as broad-spectrum heme iron scavenger and allows an opportunistic pathogen to use multiple eukaryotic hemoproteins to overcome nutritional iron-limitation.
Federico Miguez-Cabello, Nuria Sánchez-Fernández ... David Soto
A variable number of auxiliary subunit molecules (TARPs) accompanying AMPARs have a differential impact on channel behavior showing also striking differences between AMPAR subtypes.
Ramesh Chittajallu, Kurt Auville ... Chris J McBain
Similar to their mouse counterparts, human neurogliaform cells that comprise a specialized from of inhibitory neuron, possess the ability to modulate their intrinsic excitability in response to ongoing network activity.
Zachary D Blount, Rohan Maddamsetti ... Richard E Lenski
Transposable elements and gene amplifications can provide variation needed for novel trait refinement and adaptation to new niches, though a recalcitrant organism-environment mismatch may persist.
Replay of recently experienced trajectories during a decision task is coupled with more effective adaptation to change, whereas replay during rest is associated with limited decision making flexibility.
Richard J Miles, Claire Kerridge ... Greg J Towers
Conformational flexibility in HIV-1 capsid, provided by cyclophilin A binding, facilitates evasion of capsid-targeting restriction factor MxB, while allowing sequence change to facilitate cytotoxic T-cell evasion.
The composition of inhibitory and excitatory synaptic inputs to the apical dendrites of pyramidal cells in mouse cortex is specific to the type of pyramidal cells.
Neural stem cells in the dentate gyrus have unique cytoplasmic processes that promote privileged access to circulating factors by a unique contact point with an endothelial cell.
Ying Wang, Thomas S Chaffee ... Kathryn L Schwertfeger
A distinct resident macrophage subpopulation that localizes to the adipose stroma and fibrous capsule of the nulliparous mammary gland and to extracellular matrix-enriched stroma surrounding mammary tumors is identified.