Search Results - "Hochberg, A A"
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Reconstructing Ancient Proteins to Understand the Causes of Structure and Function
Published in Annual review of biophysics (22-05-2017)“…A central goal in biochemistry is to explain the causes of protein sequence, structure, and function. Mainstream approaches seek to rationalize sequence and…”
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Bayesian Deconvolution of Mass and Ion Mobility Spectra: From Binary Interactions to Polydisperse Ensembles
Published in Analytical chemistry (Washington) (21-04-2015)“…Interpretation of mass spectra is challenging because they report a ratio of two physical quantities, mass and charge, which may each have multiple components…”
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Two distinct ferredoxins are essential for nitrogen fixation by the iron nitrogenase in Rhodobacter capsulatus
Published in mBio (13-03-2024)“…Nitrogenases are the only enzymes able to fix gaseous nitrogen into bioavailable ammonia and hence are essential for sustaining life. Catalysis by nitrogenases…”
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Simple mechanisms for the evolution of protein complexity
Published in Protein science (01-11-2022)“…Proteins are tiny models of biological complexity: specific interactions among their many amino acids cause proteins to fold into elaborate structures,…”
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Structural basis for lipid and copper regulation of the ABC transporter MsbA
Published in Nature communications (26-11-2022)“…A critical step in lipopolysaccharide (LPS) biogenesis involves flipping lipooligosaccharide, an LPS precursor, from the cytoplasmic to the periplasmic leaflet…”
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An ultra-stable gold-coordinated protein cage displaying reversible assembly
Published in Nature (London) (01-05-2019)“…Symmetrical protein cages have evolved to fulfil diverse roles in nature, including compartmentalization and cargo delivery 1 , and have inspired synthetic…”
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Molecular basis and design principles of switchable front-rear polarity and directional migration in Myxococcus xanthus
Published in Nature communications (08-07-2023)“…During cell migration, front-rear polarity is spatiotemporally regulated; however, the underlying design of regulatory interactions varies. In rod-shaped…”
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The emergence of Sox and POU transcription factors predates the origins of animal stem cells
Published in Nature communications (14-11-2024)“…Stem cells are a hallmark of animal multicellularity. Sox and POU transcription factors are associated with stemness and were believed to be animal…”
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The structured core domain of αB-crystallin can prevent amyloid fibrillation and associated toxicity
Published in Proceedings of the National Academy of Sciences - PNAS (22-04-2014)“…Mammalian small heat-shock proteins (sHSPs) are molecular chaperones that form polydisperse and dynamic complexes with target proteins, serving as a first line…”
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The virulence regulator VirB from Shigella flexneri uses a CTP-dependent switch mechanism to activate gene expression
Published in Nature communications (05-01-2024)“…The transcriptional antisilencer VirB acts as a master regulator of virulence gene expression in the human pathogen Shigella flexneri . It binds DNA sequences…”
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Evolution of protein specificity: insights from ancestral protein reconstruction
Published in Current opinion in structural biology (01-12-2017)“…[Display omitted] •Ancestral protein reconstruction has revealed how molecular interactions evolved.•Not all paralogs with distinct functions evolved from…”
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Comment on "Ancient origins of allosteric activation in a Ser-Thr kinase"
Published in Science (American Association for the Advancement of Science) (20-11-2020)“…Hadzipasic (Reports, 21 February 2020, p. 912) used ancestral sequence reconstruction to identify historical sequence substitutions that putatively caused…”
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Phase 1/2a, dose-escalation, safety, pharmacokinetic and preliminary efficacy study of intratumoral administration of BC-819 in patients with unresectable pancreatic cancer
Published in Cancer gene therapy (01-06-2012)“…BC-819 is a DNA plasmid that was developed to target the expression of diphtheria-toxin gene under the control of H19 regulatory sequences. BC-819 has the…”
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OC02.06: Fetal and neonatal brain injury following laser ablation for TTTS as detected by pre‐ and postnatal brain imaging
Published in Ultrasound in obstetrics & gynecology (01-10-2020)Get full text
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Paracetamol treatment of patent ductus arteriosus in preterm infants
Published in Journal of perinatology (01-10-2014)“…Objective: To determine the effectiveness of paracetamol in closing patent ductus arteriosus (PDA) in preterm infants of our population. Study Design: Infants…”
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Time-to-Signal Comparison for Drug Safety Data-Mining Algorithms vs. Traditional Signaling Criteria
Published in Clinical pharmacology and therapeutics (01-06-2009)“…Data mining may improve identification of signals, but its incremental utility is in question. The objective of this study was to compare associations…”
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ATPase Activity of Bacillus subtilis RecA Affects the Dynamic Formation of RecA Filaments at DNA Double Strand Breaks
Published in mSphere (21-12-2022)“…RecA plays a central role in DNA repair and is a main actor involved in homologous recombination (HR). , RecA forms filamentous structures termed "threads,"…”
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Parameterization of a single H-bond in Orange Carotenoid Protein by atomic mutation reveals principles of evolutionary design of complex chemical photosystems
Published in Frontiers in molecular biosciences (26-01-2023)“…Dissecting the intricate networks of covalent and non-covalent interactions that stabilize complex protein structures is notoriously difficult and requires…”
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A hydrophobic ratchet entrenches molecular complexes
Published in Nature (London) (17-12-2020)“…Most proteins assemble into multisubunit complexes 1 . The persistence of these complexes across evolutionary time is usually explained as the result of…”
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