Supernumerary centrosomes nucleate extra cilia and compromise primary cilium signaling

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Highlights? Supernumerary centrosomes nucleate cilia, resulting in superciliated cells (SCC) ? Ciliary proteins are reduced in concentration in SCC, compromising signaling ? Presence of extra cilia disrupts epithelial organization in 3D spheroid culture ? Extra cilia may contribute to disease phenotypes by disrupting signaling     

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     

Unfolded phosphopolypeptides enable soft and hard tissues to coexist in the same organism with relative ease

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Highlights? Some unfolded phosphoproteins form stable complexes with amorphous calcium phosphate. ? Stable complexes require ≥3 phosphorylated residues within a short sub-sequence. ? Soft and hard tissues can co-exist in the same organism because of these complexes.     

Repeated Origin of Three-Dimensional Leaf Venation Releases Constraints on the Evolution of Succulence in Plants

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Highlights? The evolution of extreme succulence in leaves is constrained by low vein density ? An unusual 3D leaf venation has evolved repeatedly in the most succulent leaves ? 3D leaves maintain veins in close proximity to photosynthetic tissues ? 3D venation facilitates the evolution of previously inaccessible phenotypes     

Snx3 Regulates Recycling of the Transferrin Receptor and Iron Assimilation

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Highlights? Snx3 is highly expressed in vertebrate hematopoietic tissues ? Silencing of Snx3 results in anemia and hemoglobin defects in vertebrates ? Snx3 and Vps35 physically interact with Tfrc ? Snx3 is required for endosomal recycling of Tf-Tfrc complex     

Repression of the Long Noncoding RNA-LET by Histone Deacetylase 3 Contributes to Hypoxia-Mediated Metastasis

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Highlights? There is low expression of lncRNA-LET in various tumor tissues ? Hypoxia-induced low expression of lncRNA-LET occurred through histone deacetylase 3 ? The lncRNA-LET is bound to NF90, which increases NF90 degradation by the proteasome ? Low lncRNA-LET expression contributes to hypoxia-induced cell invasion     

Reprogramming Adult Schwann Cells to Stem Cell-like Cells by Leprosy Bacilli Promotes Dissemination of Infection

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Highlights? Leprosy bacteria reprogram adult Schwann cells by altering host-gene expression ? Bacterially reprogrammed cells resemble progenitor/stem-like cells (pSLC) of mesenchymal trait ? pSLC promote bacterial spread to mesenchymal tissues by redifferentiation ? pSLC secrete immune factors, recruit macrophages, transfer bacteria, form granulomas, and disseminate infection     

Axonal Pruning Is Actively Regulated by the Microtubule-Destabilizing Protein Kinesin Superfamily Protein 2A

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Highlights? During axonal pruning, microtubule disassembly is regulated by KIF2A ? Degradation of Tau precedes microtubule disassembly during axonal pruning ? Kif2a ablation causes skin hyperinnervation by sensory axons during development     

Keeping cell identity in Arabidopsis requires PRC1 RING-finger homologs that catalyze H2A monoubiquitination

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Highlights? AtBMI1A/B proteins prevent misexpression of embryonic traits in somatic cells ? PRC2 and AtBMI1A/B proteins maintain cells in their differentiated state ? AtBMI1A/B proteins mediate H2A monoubiquitination     

SIP1 Mediates Cell-Fate Decisions between Neuroectoderm and Mesendoderm in Human Pluripotent Stem Cells

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Highlights? Smad-interacting protein 1 (SIP1) regulates hESC differentiation ? SIP1 upregulation promotes neuroectodermal differentiation ? SIP1 inhibits mesendodermal and endodermal differentiation ? SMAD2/3 and NANOG/OCT4/SOX2 cooperatively regulate SIP1 expression     

Perivascular Nitric Oxide Activates Notch Signaling and Promotes Stem-like Character in PDGF-Induced Glioma Cells

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Highlights? Perivascular niche nitric oxide activates Notch in PDGF-induced gliomas ? Notch signaling drives tumor stem-like characteristics and reduces survival ? Loss of eNOS activity decreases tumor stem-like characteristics ? Suppressing eNOS activity prolongs survival in glioma-bearing mice     

Protein model discrimination using mutational sensitivity derived from deep sequencing

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Highlights? Individual mutant phenotypes in a saturation library derived via deep sequencing ? Residue depth and active-site residue derivation from mutant phenotypes ? Mutant-phenotype-derived parameters used for protein model discrimination ? Derivation of sequence-structure-function relationships without protein isolation     

Comprehensive Analysis of Silencing Mutants Reveals Complex Regulation of the Arabidopsis Methylome

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Highlights? Genome-wide single-nucleotide resolution methylation maps in 86 silencing mutants ? Complex interplays between different DNA methylation pathways ? Identification of novel regulators of DNA methylation     

Solution Conformations of Prototype Foamy Virus Integrase and Its Stable Synaptic Complex with U5 Viral DNA

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Highlights? Missing domains in PFV intasome revealed by SAXS/SANS ? PFV IN undergoes dramatic changes in conformation and oligomerization upon binding DNA ? Strand transfer inhibitors do not alter quaternary structure of PFV intasome     

Spatial Restriction of FGF Signaling by a Matrix Metalloprotease Controls Branching Morphogenesis

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Highlights? Drosophila Matrix Metalloprotease (Mmp) inhibits FGF signaling ? An FGF – MMP feedback loop regulates branching morphogenesis ? Mmp2 spatially regulates FGF signaling in epithelia     

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     

Epigenetic Regulation of miR-184 by MBD1 Governs Neural Stem Cell Proliferation and Differentiation

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Highlights? MBD1 governs the proliferation and differentiation of neural stem cells (NSCs) ? MBD1 controls the expression of miRNAs, including miR-184, in NSCs ? MiR-184 represses the expression of Numblike ? Numblike rescues the effects of abnormal MBD1 and miR-184 expression     

The IRP1-HIF-2α Axis Coordinates Iron and Oxygen Sensing with Erythropoiesis and Iron Absorption

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Highlights? Derepression of HIF-2α mRNA in Irp1^?/? mice causes age-dependent polycythemia ? HIF-2α hyperactivity is observed in multiple tissues of Irp1^?/? mice ? The mRNA regulons of IRP1 and IRP2 are separable in vivo ? The IRP1-HIF-2α axis is a therapeutic target for hematologic or oncologic disorders     

Hypertrophy and unconventional cell division of hepatocytes underlie liver regeneration

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Highlights? Not all hepatocytes undergo cell division during liver regeneration ? Hypertrophy precedes proliferation in the regenerating liver ? Hepatocytes infrequently enter into M phase during liver regeneration ? Binuclear hepatocytes undergo cell division to generate mononuclear hepatocytes