ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Publication Date: 2015-09-02
    Description: Insight into how molecular machines perform their biological functions depends on knowledge of the spatial organization of the components, their connectivity, geometry, and organizational hierarchy. However, these parameters are difficult to determine in multicomponent assemblies such as integrin-based focal adhesions (FAs). We have previously applied 3D superresolution fluorescence microscopy to...
    Print ISSN: 0027-8424
    Electronic ISSN: 1091-6490
    Topics: Biology , Medicine , Natural Sciences in General
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    Publication Date: 2015-06-26
    Description: Elizabethkingia anophelis is an emerging pathogen that can cause life-threatening infections in neonates, severely immunocompromised and postoperative patients. The lack of genomic information on E. anophelis hinders our understanding of its mechanisms of pathogenesis. Here, we report the first complete genome sequence of E. anophelis NUHP1 and assess its response to oxidative stress. Elizabethkingia anophelis NUHP1 has a circular genome of 4,369,828 base pairs and 4,141 predicted coding sequences. Sequence analysis indicates that E. anophelis has well-developed systems for scavenging iron and stress response. Many putative virulence factors and antibiotic resistance genes were identified, underscoring potential host–pathogen interactions and antibiotic resistance. RNA-sequencing-based transcriptome profiling indicates that expressions of genes involved in synthesis of an yersiniabactin-like iron siderophore and heme utilization are highly induced as a protective mechanism toward oxidative stress caused by hydrogen peroxide treatment. Chrome azurol sulfonate assay verified that siderophore production of E. anophelis is increased in the presence of oxidative stress. We further showed that hemoglobin facilitates the growth, hydrogen peroxide tolerance, cell attachment, and biofilm formation of E. anophelis NUHP1. Our study suggests that siderophore production and heme uptake pathways might play essential roles in stress response and virulence of the emerging pathogen E. anophelis .
    Electronic ISSN: 1759-6653
    Topics: Biology
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    Publication Date: 2012-10-05
    Description: MicroRNA-10b pleiotropically regulates invasion, angiogenicity and apoptosis of tumor cells resembling mesenchymal subtype of glioblastoma multiforme Cell Death and Disease 3, e398 (October 2012). doi:10.1038/cddis.2012.134 Authors: J Lin, S Teo, D H Lam, K Jeyaseelan & S Wang
    Keywords: microRNA-10bangiogenicityinvasionapoptosisglioblastoma
    Electronic ISSN: 2041-4889
    Topics: Biology , Medicine
    Published by Springer Nature
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    Publication Date: 2010-02-19
    Description: The genetic structure of the indigenous hunter-gatherer peoples of southern Africa, the oldest known lineage of modern human, is important for understanding human diversity. Studies based on mitochondrial and small sets of nuclear markers have shown that these hunter-gatherers, known as Khoisan, San, or Bushmen, are genetically divergent from other humans. However, until now, fully sequenced human genomes have been limited to recently diverged populations. Here we present the complete genome sequences of an indigenous hunter-gatherer from the Kalahari Desert and a Bantu from southern Africa, as well as protein-coding regions from an additional three hunter-gatherers from disparate regions of the Kalahari. We characterize the extent of whole-genome and exome diversity among the five men, reporting 1.3 million novel DNA differences genome-wide, including 13,146 novel amino acid variants. In terms of nucleotide substitutions, the Bushmen seem to be, on average, more different from each other than, for example, a European and an Asian. Observed genomic differences between the hunter-gatherers and others may help to pinpoint genetic adaptations to an agricultural lifestyle. Adding the described variants to current databases will facilitate inclusion of southern Africans in medical research efforts, particularly when family and medical histories can be correlated with genome-wide data.〈br /〉〈br /〉〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3890430/" target="_blank"〉〈img src="https://static.pubmed.gov/portal/portal3rc.fcgi/4089621/img/3977009" border="0"〉〈/a〉   〈a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3890430/" target="_blank"〉This paper as free author manuscript - peer-reviewed and accepted for publication〈/a〉〈br /〉〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Schuster, Stephan C -- Miller, Webb -- Ratan, Aakrosh -- Tomsho, Lynn P -- Giardine, Belinda -- Kasson, Lindsay R -- Harris, Robert S -- Petersen, Desiree C -- Zhao, Fangqing -- Qi, Ji -- Alkan, Can -- Kidd, Jeffrey M -- Sun, Yazhou -- Drautz, Daniela I -- Bouffard, Pascal -- Muzny, Donna M -- Reid, Jeffrey G -- Nazareth, Lynne V -- Wang, Qingyu -- Burhans, Richard -- Riemer, Cathy -- Wittekindt, Nicola E -- Moorjani, Priya -- Tindall, Elizabeth A -- Danko, Charles G -- Teo, Wee Siang -- Buboltz, Anne M -- Zhang, Zhenhai -- Ma, Qianyi -- Oosthuysen, Arno -- Steenkamp, Abraham W -- Oostuisen, Hermann -- Venter, Philippus -- Gajewski, John -- Zhang, Yu -- Pugh, B Franklin -- Makova, Kateryna D -- Nekrutenko, Anton -- Mardis, Elaine R -- Patterson, Nick -- Pringle, Tom H -- Chiaromonte, Francesca -- Mullikin, James C -- Eichler, Evan E -- Hardison, Ross C -- Gibbs, Richard A -- Harkins, Timothy T -- Hayes, Vanessa M -- R01 GM087472/GM/NIGMS NIH HHS/ -- R01 HG004909/HG/NHGRI NIH HHS/ -- R01GM087472/GM/NIGMS NIH HHS/ -- U54 HG003273/HG/NHGRI NIH HHS/ -- Intramural NIH HHS/ -- England -- Nature. 2010 Feb 18;463(7283):943-7. doi: 10.1038/nature08795.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Pennsylvania State University, Center for Comparative Genomics and Bioinformatics, 310 Wartik Lab, University Park, Pennsylvania 16802, USA. scs@bx.psu.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/20164927" target="_blank"〉PubMed〈/a〉
    Keywords: African Continental Ancestry Group/*genetics ; Asian Continental Ancestry Group/genetics ; Ethnic Groups/*genetics ; European Continental Ancestry Group/genetics ; Exons/genetics ; Genetics, Medical ; Genome, Human/*genetics ; Humans ; Phylogeny ; Polymorphism, Single Nucleotide/genetics ; South Africa/ethnology
    Print ISSN: 0028-0836
    Electronic ISSN: 1476-4687
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    Publication Date: 2017-09-14
    Description: The physical nature of any quantum source guarantees the existence of an effective Hilbert space of finite dimension, the physical sector, in which its state is completely characterized with arbitrarily high accuracy. The extraction of this sector is essential for state tomography. We show that the physical sector of a state, defined in some pre-chosen basis, can be systematically retrieved with a procedure using only data collected from a set of commuting quantum measurement outcomes, with no other assumptions about the source. We demonstrate the versatility and efficiency of the physical-sector extraction by applying it to simulated and experimental data for quantum light sources, as well as quantum systems of finite dimensions.
    Electronic ISSN: 1367-2630
    Topics: Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    Publication Date: 2016-04-28
    Description: The bacterial CRISPR/Cas9 system allows sequence-specific gene editing in many organisms and holds promise as a tool to generate models of human diseases, for example, in human pluripotent stem cells. CRISPR/Cas9 introduces targeted double-stranded breaks (DSBs) with high efficiency, which are typically repaired by non-homologous end-joining (NHEJ) resulting in nonspecific insertions, deletions or other mutations (indels). DSBs may also be repaired by homology-directed repair (HDR) using a DNA repair template, such as an introduced single-stranded oligo DNA nucleotide (ssODN), allowing knock-in of specific mutations. Although CRISPR/Cas9 is used extensively to engineer gene knockouts through NHEJ, editing by HDR remains inefficient and can be corrupted by additional indels, preventing its widespread use for modelling genetic disorders through introducing disease-associated mutations. Furthermore, targeted mutational knock-in at single alleles to model diseases caused by heterozygous mutations has not been reported. Here we describe a CRISPR/Cas9-based genome-editing framework that allows selective introduction of mono- and bi-allelic sequence changes with high efficiency and accuracy. We show that HDR accuracy is increased dramatically by incorporating silent CRISPR/Cas-blocking mutations along with pathogenic mutations, and establish a method termed 'CORRECT' for scarless genome editing. By characterizing and exploiting a stereotyped inverse relationship between a mutation's incorporation rate and its distance to the DSB, we achieve predictable control of zygosity. Homozygous introduction requires a guide RNA targeting close to the intended mutation, whereas heterozygous introduction can be accomplished by distance-dependent suboptimal mutation incorporation or by use of mixed repair templates. Using this approach, we generated human induced pluripotent stem cells with heterozygous and homozygous dominant early onset Alzheimer's disease-causing mutations in amyloid precursor protein (APP(Swe)) and presenilin 1 (PSEN1(M146V)) and derived cortical neurons, which displayed genotype-dependent disease-associated phenotypes. Our findings enable efficient introduction of specific sequence changes with CRISPR/Cas9, facilitating study of human disease.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Paquet, Dominik -- Kwart, Dylan -- Chen, Antonia -- Sproul, Andrew -- Jacob, Samson -- Teo, Shaun -- Olsen, Kimberly Moore -- Gregg, Andrew -- Noggle, Scott -- Tessier-Lavigne, Marc -- 8 UL1 TR000043/TR/NCATS NIH HHS/ -- T32GM007739/GM/NIGMS NIH HHS/ -- Howard Hughes Medical Institute/ -- England -- Nature. 2016 May 5;533(7601):125-9. doi: 10.1038/nature17664. Epub 2016 Apr 27.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratory of Brain Development and Repair, The Rockefeller University, 1230 York Avenue, New York, New York 10065, USA. ; The New York Stem Cell Foundation Research Institute, New York, New York 10032, USA. ; Weill Cornell Graduate School of Medical Sciences, The Rockefeller University and Sloan-Kettering Institute Tri-institutional MD-PhD Program, 1300 York Avenue, New York, New York 10065, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/27120160" target="_blank"〉PubMed〈/a〉
    Keywords: Adolescent ; Age of Onset ; Alleles ; Alzheimer Disease/genetics ; Amyloid beta-Protein Precursor/genetics/secretion ; Animals ; Base Sequence ; CRISPR-Cas Systems/*genetics ; DNA Breaks, Double-Stranded ; DNA Cleavage ; DNA Repair/genetics ; Female ; Genes, Dominant/genetics ; Genetic Association Studies ; Genetic Engineering/*methods ; *Heterozygote ; *Homozygote ; Humans ; Induced Pluripotent Stem Cells/metabolism ; Male ; Mice ; Mutagenesis/*genetics ; Mutation/*genetics ; Presenilins/genetics ; RNA, Guide/genetics ; Sequence Homology ; Substrate Specificity ; Templates, Genetic
    Print ISSN: 0028-0836
    Electronic ISSN: 1476-4687
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 7
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 1986-10-17
    Description: Human interferon stimulates a transient two- to threefold increase in the concentration of diacylglycerol and inositol tris-phosphate within 15 to 30 seconds of cell exposure to interferon. Antibodies to interferon inhibit this effect. The stimulation was measurable in isolated cell membranes exposed to interferon. Human alpha and beta, but not gamma, interferon stimulate this increase in cells containing the appropriate interferon receptor. The effect was proportional to the number of interferon receptors. Both the diacylglycerol increase and antiviral effects induced by interferon could be correlated in terms of dose dependence. Thus, a transient diacylglycerol increase is an early event in the interferon-induced transmembrane signaling process.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Yap, W H -- Teo, T S -- Tan, Y H -- New York, N.Y. -- Science. 1986 Oct 17;234(4774):355-8.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/2429366" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Cell Communication ; Cell Membrane/drug effects ; Diglycerides/analysis ; Dose-Response Relationship, Drug ; Fibroblasts/analysis/drug effects ; Humans ; Inositol 1,4,5-Trisphosphate ; Inositol Phosphates/analysis ; Interferon Type I/pharmacology ; Interferon-gamma/pharmacology ; Interferons/*pharmacology/physiology ; Mice ; Receptors, Immunologic/metabolism ; Receptors, Interferon
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 8
    Publication Date: 2017-10-26
    Description: Author(s): Y. S. Teo, H. Jeong, and L. L. Sánchez-Soto Balanced homodyning, heterodyning, and unbalanced homodyning are three well-known sampling techniques used in quantum optics to characterize photonic sources in the continuous-variable regime. We show that for all quantum states and all observable-parameter tomography schemes, which includes reconst... [Phys. Rev. A 96, 042333] Published Wed Oct 25, 2017
    Keywords: Quantum information
    Print ISSN: 1050-2947
    Electronic ISSN: 1094-1622
    Topics: Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 9
    Publication Date: 2016-08-12
    Description: Author(s): C. R. Müller, C. Peuntinger, T. Dirmeier, I. Khan, U. Vogl, Ch. Marquardt, G. Leuchs, L. L. Sánchez-Soto, Y. S. Teo, Z. Hradil, and J. Řeháček The accuracy in determining the quantum state of a system depends on the type of measurement performed. Homodyne and heterodyne detection are the two main schemes in continuous-variable quantum information. The former leads to a direct reconstruction of the Wigner function of the state, whereas the … [Phys. Rev. Lett. 117, 070801] Published Thu Aug 11, 2016
    Keywords: General Physics: Statistical and Quantum Mechanics, Quantum Information, etc.
    Print ISSN: 0031-9007
    Electronic ISSN: 1079-7114
    Topics: Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 10
    Publication Date: 2017-04-18
    Description: Author(s): Y. S. Teo, C. R. Müller, H. Jeong, Z. Hradil, J. Řeháček, and L. L. Sánchez-Soto We examine the moment-reconstruction performance of both the homodyne and heterodyne (double-homodyne) measurement schemes for arbitrary quantum states and introduce moment estimators that optimize the respective schemes for any given data. In the large-data limit, these estimators are as efficient … [Phys. Rev. A 95, 042322] Published Mon Apr 17, 2017
    Keywords: Quantum information
    Print ISSN: 1050-2947
    Electronic ISSN: 1094-1622
    Topics: Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...