Partial restoration of mutant enzyme homeostasis in three distinct lysosomal storage disease cell lines by altering calcium homeostasis.

Abstract:

:A lysosomal storage disease (LSD) results from deficient lysosomal enzyme activity, thus the substrate of the mutant enzyme accumulates in the lysosome, leading to pathology. In many but not all LSDs, the clinically most important mutations compromise the cellular folding of the enzyme, subjecting it to endoplasmic reticulum-associated degradation instead of proper folding and lysosomal trafficking. A small molecule that restores partial mutant enzyme folding, trafficking, and activity would be highly desirable, particularly if one molecule could ameliorate multiple distinct LSDs by virtue of its mechanism of action. Inhibition of L-type Ca2+ channels, using either diltiazem or verapamil-both US Food and Drug Administration-approved hypertension drugs-partially restores N370S and L444P glucocerebrosidase homeostasis in Gaucher patient-derived fibroblasts; the latter mutation is associated with refractory neuropathic disease. Diltiazem structure-activity studies suggest that it is its Ca2+ channel blocker activity that enhances the capacity of the endoplasmic reticulum to fold misfolding-prone proteins, likely by modest up-regulation of a subset of molecular chaperones, including BiP and Hsp40. Importantly, diltiazem and verapamil also partially restore mutant enzyme homeostasis in two other distinct LSDs involving enzymes essential for glycoprotein and heparan sulfate degradation, namely alpha-mannosidosis and type IIIA mucopolysaccharidosis, respectively. Manipulation of calcium homeostasis may represent a general strategy to restore protein homeostasis in multiple LSDs. However, further efforts are required to demonstrate clinical utility and safety.

journal_name

PLoS Biol

journal_title

PLoS biology

authors

Mu TW,Fowler DM,Kelly JW

doi

10.1371/journal.pbio.0060026

subject

Has Abstract

pub_date

2008-02-01 00:00:00

pages

e26

issue

2

eissn

1544-9173

issn

1545-7885

pii

07-PLBI-RA-1578

journal_volume

6

pub_type

杂志文章
  • Proteolytic Origin of the Soluble Human IL-6R In Vivo and a Decisive Role of N-Glycosylation.

    abstract::Signaling of the cytokine interleukin-6 (IL-6) via its soluble IL-6 receptor (sIL-6R) is responsible for the proinflammatory properties of IL-6 and constitutes an attractive therapeutic target, but how the sIL-6R is generated in vivo remains largely unclear. Here, we use liquid chromatography-mass spectrometry to iden...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2000080

    authors: Riethmueller S,Somasundaram P,Ehlers JC,Hung CW,Flynn CM,Lokau J,Agthe M,Düsterhöft S,Zhu Y,Grötzinger J,Lorenzen I,Koudelka T,Yamamoto K,Pickhinke U,Wichert R,Becker-Pauly C,Rädisch M,Albrecht A,Hessefort M,Stahnke

    更新日期:2017-01-06 00:00:00

  • Hippocampal cells integrate past memory and present perception for the future.

    abstract::The ability to use stored information in a highly flexible manner is a defining feature of the declarative memory system. However, the neuronal mechanisms underlying this flexibility are poorly understood. To address this question, we recorded single-unit activity from the hippocampus of 2 nonhuman primates performing...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000876

    authors: Yang C,Naya Y

    更新日期:2020-11-18 00:00:00

  • An opposing function of paralogs in balancing developmental synapse maturation.

    abstract::The disc-large (DLG)-membrane-associated guanylate kinase (MAGUK) family of proteins forms a central signaling hub of the glutamate receptor complex. Among this family, some proteins regulate developmental maturation of glutamatergic synapses, a process vulnerable to aberrations, which may lead to neurodevelopmental d...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2006838

    authors: Favaro PD,Huang X,Hosang L,Stodieck S,Cui L,Liu YZ,Engelhardt KA,Schmitz F,Dong Y,Löwel S,Schlüter OM

    更新日期:2018-12-26 00:00:00

  • Decoding the Interactions Regulating the Active State Mechanics of Eukaryotic Protein Kinases.

    abstract::Eukaryotic protein kinases regulate most cellular functions by phosphorylating targeted protein substrates through a highly conserved catalytic core. In the active state, the catalytic core oscillates between open, intermediate, and closed conformations. Currently, the intramolecular interactions that regulate the act...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2000127

    authors: Meharena HS,Fan X,Ahuja LG,Keshwani MM,McClendon CL,Chen AM,Adams JA,Taylor SS

    更新日期:2016-11-30 00:00:00

  • Competition for hosts modulates vast antigenic diversity to generate persistent strain structure in Plasmodium falciparum.

    abstract::In their competition for hosts, parasites with antigens that are novel to the host immune system will be at a competitive advantage. The resulting frequency-dependent selection can structure parasite populations into strains of limited genetic overlap. For the causative agent of malaria, Plasmodium falciparum, the hig...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000336

    authors: Pilosof S,He Q,Tiedje KE,Ruybal-Pesántez S,Day KP,Pascual M

    更新日期:2019-06-24 00:00:00

  • Stable T-bet(+)GATA-3(+) Th1/Th2 hybrid cells arise in vivo, can develop directly from naive precursors, and limit immunopathologic inflammation.

    abstract::Differentiated T helper (Th) cell lineages are thought to emerge from alternative cell fate decisions. However, recent studies indicated that differentiated Th cells can adopt mixed phenotypes during secondary immunological challenges. Here we show that natural primary immune responses against parasites generate bifun...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001633

    authors: Peine M,Rausch S,Helmstetter C,Fröhlich A,Hegazy AN,Kühl AA,Grevelding CG,Höfer T,Hartmann S,Löhning M

    更新日期:2013-01-01 00:00:00

  • Strength in numbers: Collaborative science for new experimental model systems.

    abstract::Our current understanding of biology is heavily based on a small number of genetically tractable model organisms. Most eukaryotic phyla lack such experimental models, and this limits our ability to explore the molecular mechanisms that ultimately define their biology, ecology, and diversity. In particular, marine prot...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2006333

    authors: Waller RF,Cleves PA,Rubio-Brotons M,Woods A,Bender SJ,Edgcomb V,Gann ER,Jones AC,Teytelman L,von Dassow P,Wilhelm SW,Collier JL

    更新日期:2018-07-02 00:00:00

  • Using structural information to change the phosphotransfer specificity of a two-component chemotaxis signalling complex.

    abstract::Two-component signal transduction pathways comprising histidine protein kinases (HPKs) and their response regulators (RRs) are widely used to control bacterial responses to environmental challenges. Some bacteria have over 150 different two-component pathways, and the specificity of the phosphotransfer reactions withi...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1000306

    authors: Bell CH,Porter SL,Strawson A,Stuart DI,Armitage JP

    更新日期:2010-02-09 00:00:00

  • High-throughput in vivo analysis of gene expression in Caenorhabditis elegans.

    abstract::Using DNA sequences 5' to open reading frames, we have constructed green fluorescent protein (GFP) fusions and generated spatial and temporal tissue expression profiles for 1,886 specific genes in the nematode Caenorhabditis elegans. This effort encompasses about 10% of all genes identified in this organism. GFP-expre...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0050237

    authors: Hunt-Newbury R,Viveiros R,Johnsen R,Mah A,Anastas D,Fang L,Halfnight E,Lee D,Lin J,Lorch A,McKay S,Okada HM,Pan J,Schulz AK,Tu D,Wong K,Zhao Z,Alexeyenko A,Burglin T,Sonnhammer E,Schnabel R,Jones SJ,Marra MA,

    更新日期:2007-09-01 00:00:00

  • Vascularized human cortical organoids (vOrganoids) model cortical development in vivo.

    abstract::Modeling the processes of neuronal progenitor proliferation and differentiation to produce mature cortical neuron subtypes is essential for the study of human brain development and the search for potential cell therapies. We demonstrated a novel paradigm for the generation of vascularized organoids (vOrganoids) consis...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000705

    authors: Shi Y,Sun L,Wang M,Liu J,Zhong S,Li R,Li P,Guo L,Fang A,Chen R,Ge WP,Wu Q,Wang X

    更新日期:2020-05-13 00:00:00

  • The DEAH-box helicase Dhr1 dissociates U3 from the pre-rRNA to promote formation of the central pseudoknot.

    abstract::In eukaryotes, the highly conserved U3 small nucleolar RNA (snoRNA) base-pairs to multiple sites in the pre-ribosomal RNA (pre-rRNA) to promote early cleavage and folding events. Binding of the U3 box A region to the pre-rRNA is mutually exclusive with folding of the central pseudoknot (CPK), a universally conserved r...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1002083

    authors: Sardana R,Liu X,Granneman S,Zhu J,Gill M,Papoulas O,Marcotte EM,Tollervey D,Correll CC,Johnson AW

    更新日期:2015-02-24 00:00:00

  • Chemosensory and hyperoxia circuits in C. elegans males influence sperm navigational capacity.

    abstract::The sperm's crucial function is to locate and fuse with a mature oocyte. Under laboratory conditions, Caenorhabditis elegans sperm are very efficient at navigating the hermaphrodite reproductive tract and locating oocytes. Here, we identify chemosensory and oxygen-sensing circuits that affect the sperm's navigational ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2002047

    authors: Hoang HD,Miller MA

    更新日期:2017-06-29 00:00:00

  • Oocyte Polarization Is Coupled to the Chromosomal Bouquet, a Conserved Polarized Nuclear Configuration in Meiosis.

    abstract::The source of symmetry breaking in vertebrate oocytes is unknown. Animal-vegetal oocyte polarity is established by the Balbiani body (Bb), a conserved structure found in all animals examined that contains an aggregate of specific mRNAs, proteins, and organelles. The Bb specifies the oocyte vegetal pole, which is key t...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1002335

    authors: Elkouby YM,Jamieson-Lucy A,Mullins MC

    更新日期:2016-01-07 00:00:00

  • Individual metabolomic signatures of circadian misalignment during simulated night shifts in humans.

    abstract::Misalignment of the daily sleep-wake and fasting-feeding cycles with the endogenous circadian timing system is an inevitable consequence of night shift work and is associated with adverse metabolic health effects. However, a detailed characterisation of the effects of night shifts on 24-h rhythms in the metabolome is ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000303

    authors: Kervezee L,Cermakian N,Boivin DB

    更新日期:2019-06-18 00:00:00

  • Resistance evolution to Bt crops: predispersal mating of European corn borers.

    abstract::Over the past decade, the high-dose refuge (HDR) strategy, aimed at delaying the evolution of pest resistance to Bacillus thuringiensis (Bt) toxins produced by transgenic crops, became mandatory in the United States and is being discussed for Europe. However, precopulatory dispersal and the mating rate between residen...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0040181

    authors: Dalecky A,Ponsard S,Bailey RI,Pélissier C,Bourguet D

    更新日期:2006-06-01 00:00:00

  • Widespread Genetic Incompatibilities between First-Step Mutations during Parallel Adaptation of Saccharomyces cerevisiae to a Common Environment.

    abstract::Independently evolving populations may adapt to similar selection pressures via different genetic changes. The interactions between such changes, such as in a hybrid individual, can inform us about what course adaptation may follow and allow us to determine whether gene flow would be facilitated or hampered following ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1002591

    authors: Ono J,Gerstein AC,Otto SP

    更新日期:2017-01-23 00:00:00

  • Zbtb7a is a transducer for the control of promoter accessibility by NF-kappa B and multiple other transcription factors.

    abstract::Gene expression in eukaryotes is controlled by DNA sequences at promoter and enhancer regions, whose accessibility for binding by regulatory proteins dictates their specific patterns of activity. Here, we identify the protein Zbtb7a as a factor required for inducible changes in accessibility driven by transcription fa...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2004526

    authors: Ramos Pittol JM,Oruba A,Mittler G,Saccani S,van Essen D

    更新日期:2018-05-29 00:00:00

  • Secondary evolution of a self-incompatibility locus in the Brassicaceae genus Leavenworthia.

    abstract::Self-incompatibility (SI) is the flowering plant reproductive system in which self pollen tube growth is inhibited, thereby preventing self-fertilization. SI has evolved independently in several different flowering plant lineages. In all Brassicaceae species in which the molecular basis of SI has been investigated in ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001560

    authors: Chantha SC,Herman AC,Platts AE,Vekemans X,Schoen DJ

    更新日期:2013-01-01 00:00:00

  • ULK1-ATG13 and their mitotic phospho-regulation by CDK1 connect autophagy to cell cycle.

    abstract::Unc-51-like autophagy activating kinase 1 (ULK1)-autophagy-related 13 (ATG13) is the most upstream autophagy initiation complex that is phosphorylated by mammalian target-of-rapamycin complex 1 (mTORC1) and AMP-activated protein kinase (AMPK) to induce autophagy in asynchronous conditions. However, their phospho-regul...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000288

    authors: Li Z,Tian X,Ji X,Wang J,Chen H,Wang D,Zhang X

    更新日期:2020-06-09 00:00:00

  • An unexpected sequence of events: mismatch detection in the human hippocampus.

    abstract::The ability to identify and react to novelty within the environment is fundamental to survival. Computational models emphasize the potential role of the hippocampus in novelty detection, its unique anatomical circuitry making it ideally suited to act as a comparator between past and present experience. The hippocampus...

    journal_title:PLoS biology

    pub_type: 杂志文章,随机对照试验

    doi:10.1371/journal.pbio.0040424

    authors: Kumaran D,Maguire EA

    更新日期:2006-11-01 00:00:00

  • The Rab5 effector Rabankyrin-5 regulates and coordinates different endocytic mechanisms.

    abstract::The small GTPase Rab5 is a key regulator of clathrin-mediated endocytosis. On early endosomes, within a spatially restricted domain enriched in phosphatydilinositol-3-phosphate [PI(3)P], Rab5 coordinates a complex network of effectors that functionally cooperate in membrane tethering, fusion, and organelle motility. H...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0020261

    authors: Schnatwinkel C,Christoforidis S,Lindsay MR,Uttenweiler-Joseph S,Wilm M,Parton RG,Zerial M

    更新日期:2004-09-01 00:00:00

  • Selective stalling of human translation through small-molecule engagement of the ribosome nascent chain.

    abstract::Proprotein convertase subtilisin/kexin type 9 (PCSK9) plays a key role in regulating the levels of plasma low-density lipoprotein cholesterol (LDL-C). Here, we demonstrate that the compound PF-06446846 inhibits translation of PCSK9 by inducing the ribosome to stall around codon 34, mediated by the sequence of the nasc...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2001882

    authors: Lintner NG,McClure KF,Petersen D,Londregan AT,Piotrowski DW,Wei L,Xiao J,Bolt M,Loria PM,Maguire B,Geoghegan KF,Huang A,Rolph T,Liras S,Doudna JA,Dullea RG,Cate JH

    更新日期:2017-03-21 00:00:00

  • Posttranscriptional gene regulation by spatial rearrangement of the 3' untranslated region.

    abstract::Translation termination at premature termination codons (PTCs) triggers degradation of the aberrant mRNA, but the mechanism by which a termination event is defined as premature is still unclear. Here we show that the physical distance between the termination codon and the poly(A)-binding protein PABPC1 is a crucial de...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0060092

    authors: Eberle AB,Stalder L,Mathys H,Orozco RZ,Mühlemann O

    更新日期:2008-04-29 00:00:00

  • Selection of motor programs for suppressing food intake and inducing locomotion in the Drosophila brain.

    abstract::Central mechanisms by which specific motor programs are selected to achieve meaningful behaviors are not well understood. Using electrophysiological recordings from pharyngeal nerves upon central activation of neurotransmitter-expressing cells, we show that distinct neuronal ensembles can regulate different feeding mo...

    journal_title:PLoS biology

    pub_type: 评论,杂志文章

    doi:10.1371/journal.pbio.1001893

    authors: Schoofs A,Hückesfeld S,Schlegel P,Miroschnikow A,Peters M,Zeymer M,Spieß R,Chiang AS,Pankratz MJ

    更新日期:2014-06-24 00:00:00

  • The molecular basis for recognition of CD1d/α-galactosylceramide by a human non-Vα24 T cell receptor.

    abstract::CD1d-mediated presentation of glycolipid antigens to T cells is capable of initiating powerful immune responses that can have a beneficial impact on many diseases. Molecular analyses have recently detailed the lipid antigen recognition strategies utilized by the invariant Vα24-Jα18 TCR rearrangements of iNKT cells, wh...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001412

    authors: López-Sagaseta J,Kung JE,Savage PB,Gumperz J,Adams EJ

    更新日期:2012-01-01 00:00:00

  • Sonic Hedgehog promotes tumor cell survival by inhibiting CDON pro-apoptotic activity.

    abstract::The Hedgehog signaling is a determinant pathway for tumor progression. However, while inhibition of the Hedgehog canonical pathway-Patched-Smoothened-Gli-has proved efficient in human tumors with activating mutations in this pathway, recent clinical data have failed to show any benefit in other cancers, even though So...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001623

    authors: Delloye-Bourgeois C,Gibert B,Rama N,Delcros JG,Gadot N,Scoazec JY,Krauss R,Bernet A,Mehlen P

    更新日期:2013-01-01 00:00:00

  • Promoter sequence determines the relationship between expression level and noise.

    abstract::The ability of cells to accurately control gene expression levels in response to extracellular cues is limited by the inherently stochastic nature of transcriptional regulation. A change in transcription factor (TF) activity results in changes in the expression of its targets, but the way in which cell-to-cell variabi...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001528

    authors: Carey LB,van Dijk D,Sloot PM,Kaandorp JA,Segal E

    更新日期:2013-01-01 00:00:00

  • Spatiotemporal coordination of cell division and growth during organ morphogenesis.

    abstract::A developing plant organ exhibits complex spatiotemporal patterns of growth, cell division, cell size, cell shape, and organ shape. Explaining these patterns presents a challenge because of their dynamics and cross-correlations, which can make it difficult to disentangle causes from effects. To address these problems,...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2005952

    authors: Fox S,Southam P,Pantin F,Kennaway R,Robinson S,Castorina G,Sánchez-Corrales YE,Sablowski R,Chan J,Grieneisen V,Marée AFM,Bangham JA,Coen E

    更新日期:2018-11-01 00:00:00

  • CEP290 is essential for the initiation of ciliary transition zone assembly.

    abstract::Cilia play critical roles during embryonic development and adult homeostasis. Dysfunction of cilia leads to various human genetic diseases, including many caused by defects in transition zones (TZs), the "gates" of cilia. The evolutionarily conserved TZ component centrosomal protein 290 (CEP290) is the most frequently...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3001034

    authors: Wu Z,Pang N,Zhang Y,Chen H,Peng Y,Fu J,Wei Q

    更新日期:2020-12-28 00:00:00

  • Inhibition of Notch signaling rescues cardiovascular development in Kabuki Syndrome.

    abstract::Kabuki Syndrome patients have a spectrum of congenital disorders, including congenital heart defects, the primary determinant of mortality. Seventy percent of Kabuki Syndrome patients have mutations in the histone methyl-transferase KMT2D. However, the underlying mechanisms that drive these congenital disorders are un...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000087

    authors: Serrano MLA,Demarest BL,Tone-Pah-Hote T,Tristani-Firouzi M,Yost HJ

    更新日期:2019-09-03 00:00:00