Animal production for efficient phosphate utilization: from optimized feed to high efficiency livestock

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Highlights? Group feeding animals according to their physiological state will reduce P consumption. ? Reducing P in feed and precision feeding of P will increase efficiency of P utilization by livestock. ? Addition of phytase enzyme will increase P availability especially in swine and poultry. ? Transgenic plants and animals offer a way for efficient phosphate uptake. ? Nutritional genomics is expected to improve efficiency of P utilization in livestock.     

System-wide Rewiring Underlies Behavioral Differences in Predatory and Bacterial-Feeding Nematodes

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Highlights? Massive neural circuit rewiring between nematodes with divergent feeding behavior ? Striking patterns correlate with known functional differences ? Motor synapse differences indicate a substantial change in information flow ? Correlates of predatory feeding behavior are identified     

p58IPK-Mediated Attenuation of the Proapoptotic PERK-CHOP Pathway Allows Malignant Progression upon Low Glucose

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Highlights? Transformation-associated glucose shortage triggers ER stress ? The ER stress acts as barrier to malignancy by triggering UPR-dependent apoptosis ? p58^IPK expression removes the UPR barrier by attenuating its PERK-CHOP branch ? This adaptive mechanism enables implementation of UPR cytoprotective features     

Reactive Glia in the Injured Brain Acquire Stem Cell Properties in Response to Sonic Hedgehog

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Highlights? Stab wound injury and MCAo elicit a profound stem cell response ? Noninvasive brain injury fails to elicit a stem cell response ? SHH is upregulated and required in lesion conditions with a stem cell response ? SHH transducer deletion in astrocytes reduces their proliferative response to injury     

Enteric neurons and systemic signals couple nutritional and reproductive status with intestinal homeostasis

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Highlights? A metabolic behavior revealing a key homeostatic role for the invertebrate intestine ? Enteric neurons couple reproductive state with intestinal physiology ? An insulinergic brain-gut neuronal circuit adjusts feeding to nutritional conditions ? A vasopressin-like system of central neurons is essential for water homeostasis     

Olig2 Targets Chromatin Remodelers to Enhancers to Initiate Oligodendrocyte Differentiation

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Highlights? Activation of the Brg1 chromatin-remodeling complex drives OPC differentiation ? Olig2 prepatterns and directs Brg1 targeting to oligodendrocyte-specific enhancers ? Functional and stage-dependent Olig2/Brg1 targeting in oligodendrocyte development ? Olig2/Brg1 targeting coupled with epigenetic marking defines oligodendrocyte identity     

Instant Transformation of Learned Repulsion into Motivational “Wanting”

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Highlights? Motivation is the product of past experience and current mesocorticolimbic state ? Novel appetite state transforms a repulsive salt cue into a motivational magnet ? The cue becomes avidly “wanted,” despite knowledge that the salt always tastes disgusting ? This dynamic transformation recruits brain mesocorticolimbic circuitry     

Subcortical Connections to Human Amygdala and Changes following Destruction of the Visual Cortex

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Highlights? Anatomical connections compose a subcortical pathway to the human amygdala ? Destruction of the visual cortex induces anatomical changes along this pathway ? Plasticity in the subcortical pathway is limited to the damaged hemisphere     

ESCs Require PRC2 to Direct the Successful Reprogramming of Differentiated Cells toward Pluripotency

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Highlights? Mouse pluripotent cells reprogram human B cells in heterokaryons ? ESCs lacking PRC1 or PRC2 cannot successfully reprogram ? Failure of PRC1/2-deficient ESCs to reprogram is functionally dominant ? PRC1/2 play a critical role in the chromatin reorganization required for reprogramming     

The prereplication complex recruits XEco2 to chromatin to promote cohesin acetylation in Xenopus egg extracts

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Highlights? XEco2 loading and cohesin acetylation require pre-RC assembly but not DNA synthesis ? Two N-terminal motifs in XEco2 are essential for XEco2 loading and cohesion ? The PIP box in XEco2 contributes to cohesion ? Interaction of acetylated cohesin with DNA is stabilized after DNA replication     

Quiescent and Active Hippocampal Neural Stem Cells with Distinct Morphologies Respond Selectively to Physiological and Pathological Stimuli and Aging

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Highlights? Notch signaling defines morphologically distinct hippocampal stem cell populations ? Radial and horizontal hippocampal stem cells depend on canonical Notch signaling ? Different neural stem cell subpopulations respond selectively to neurogenic stimuli ? Aging results in a reversible transition of stem cells to a quiescent state     

Homeodomain-interacting protein kinase regulates yorkie activity to promote tissue growth

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Highlights? Hipk induces tissues overgrowth and leads to activation of Yki target genes ? Hipk is required for activity of hyperactive Yki ? Hipk kinase function is essential to promote Yki target genes     

Imparting Regenerative Capacity to Limbs by Progenitor Cell Transplantation

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Highlights? Transplantation of limb progenitor cells promotes multiple digit regenerates ? Wnt/β-catenin activation is required to stimulate adult frog limb regeneration ? Growth factors promote cell survival and growth and give pattern information ? Regeneration-incompetent host limb cells contribute to the regenerated limbs     

Cotranslational Response to Proteotoxic Stress by Elongation Pausing of Ribosomes

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Highlights? Proteotoxic stress reduces global protein synthesis by influencing elongation ? Proteotoxic stress induces ribosome pausing on mRNAs in the first 50 codons ? Molecular chaperones facilitate translation elongation by binding to nascent chains ? Ribosomes fine tune elongation rate in response to proteotoxic stress     

All-Atom Ensemble Modeling to Analyze Small-Angle X-Ray Scattering of Glycosylated Proteins

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Highlights? MW determined from zero angle scattering is accurate for glycoproteins ? All-atom modeling with SAXS data can identify structural features of glycans ? SAXS ab initio reconstructions provide little structural information for glycans     

Rapid Inactivation of Proteins by Rapamycin-Induced Rerouting to Mitochondria

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Highlights? We have developed a way of getting rid of proteins quickly (i.e., minutes not days) ? This approach provides new insights into the function of the coat protein AP-1     

Screening and in situ synthesis using crystals of a NAD kinase lead to a potent antistaphylococcal compound

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Highlights? Precise interaction mapping using substrate analogs and X-ray crystallography ? Amidation of 5′-amino-5′-deoxy-adenosine is promoted by crystallized LmNADK1 ? Structures guide fragment bridging to design a new antistaphylococcal compound     

Silencing the Majority of Cerebellar Granule Cells Uncovers Their Essential Role in Motor Learning and Consolidation

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Highlights? Minimizing the output of cerebellar GCs impairs GC-PC long-term plasticity ? Minimizing the output of cerebellar GCs affects PCs’ coding ? Minimizing the output of cerebellar GCs does not compromise motor performance ? Minimizing the output of cerebellar GCs partially disrupts motor memory formation     

The bacterial stressosome: a modular system that has been adapted to control secondary messenger signaling

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Highlights? Regulation of cyclic di-GMP biosynthesis in Moorella thermoacetica ? Stressosome signal transduction and resetting ? X-ray crystal structure of type 2C phosphatase MtX ? X-ray crystal structures of phosphorylated MtS and the N-terminal domain of MtR