(Q37208928)

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

title

Homologous recombination drives both sequence diversity and gene content variation in Neisseria meningitidis (English)

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

main subject

Neisseria meningitidis

1 reference

1 reference

Ying Kong

1

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

Jennifer H Ma

2

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

Keisha Warren

3

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

Raymond S W Tsang

4

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

Frances B Jamieson

6

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

David C Alexander

7

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

publication date

1 January 2013

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

Genome Biology and Evolution

6 March 2020

published in

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

volume

5

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

issue

9

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

page(s)

1611-1627

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

Automated extraction of typing information for bacterial pathogens from whole genome sequence data: Neisseria meningitidis as an exemplar.

6 March 2020

cites work

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Horizontal gene transfer and the evolution of bacterial and archaeal population structure

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The effect of bacterial recombination on adaptation on fitness landscapes with limited peak accessibility

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Role of homologous recombination in adaptive diversification of extraintestinal Escherichia coli

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The changing epidemiology of meningococcal disease in North America 1945-2010.

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Impact of homologous and non-homologous recombination in the genomic evolution of Escherichia coli

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Context-dependent conservation of DNA methyltransferases in bacteria

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

HGT turbulence: Confounding phylogenetic influence of duplicative horizontal transfer and differential gene conversion

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Phylogenetic incongruence in E. coli O104: understanding the evolutionary relationships of emerging pathogens in the face of homologous recombination

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Origin of the diversity in DNA recognition domains in phasevarion associated modA genes of pathogenic Neisseria and Haemophilus influenzae

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

A genomic approach to bacterial taxonomy: an examination and proposed reclassification of species within the genus Neisseria.

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Extensive genomic variation within clonal complexes of Neisseria meningitidis.

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Virulence evolution of the human pathogen Neisseria meningitidis by recombination in the core and accessory genome

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Neisseria meningitidis is structured in clades associated with restriction modification systems that modulate homologous recombination

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

BIGSdb: Scalable analysis of bacterial genome variation at the population level.

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Genome sequencing reveals widespread virulence gene exchange among human Neisseria species

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Inferring bacterial genome flux while considering truncated genes

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Coevolution of DNA uptake sequences and bacterial proteomes

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

BLAST+: architecture and applications

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

REBASE--a database for DNA restriction and modification: enzymes, genes and genomes

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

NeMeSys: a biological resource for narrowing the gap between sequence and function in the human pathogen Neisseria meningitidis

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Genome flexibility in Neisseria meningitidis

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Phasevarions mediate random switching of gene expression in pathogenic Neisseria

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Natural transformation of helicobacter pylori involves the integration of short DNA fragments interrupted by gaps of variable size

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The interplay of homologous recombination and horizontal gene transfer in bacterial speciation

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Organised genome dynamics in the Escherichia coli species results in highly diverse adaptive paths

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Whole-genome comparison of disease and carriage strains provides insights into virulence evolution in Neisseria meningitidis

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Epidemic meningitis, meningococcaemia, and Neisseria meningitidis

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

CRISPR Provides Acquired Resistance Against Viruses in Prokaryotes

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Recombination and the nature of bacterial speciation

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Inference of bacterial microevolution using multilocus sequence data

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

RAxML-VI-HPC: maximum likelihood-based phylogenetic analyses with thousands of taxa and mixed models

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The fate of laterally transferred genes: life in the fast lane to adaptation or death

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

A putative RNA-interference-based immune system in prokaryotes: computational analysis of the predicted enzymatic machinery, functional analogies with eukaryotic RNAi, and hypothetical mechanisms of action

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Phylogenomics: the beginning of incongruence?

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Application of phylogenetic networks in evolutionary studies

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Fuzzy species among recombinogenic bacteria

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

DNA uptake during bacterial transformation

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

MUSCLE: multiple sequence alignment with high accuracy and high throughput

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Genome-scale approaches to resolving incongruence in molecular phylogenies

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

An approximately unbiased test of phylogenetic tree selection

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

CONSEL: for assessing the confidence of phylogenetic tree selection

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Automated finishing with autofinish

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Comparative genomics of the restriction-modification systems in Helicobacter pylori

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

NmeSI restriction-modification system identified by representational difference analysis of a hypervirulent Neisseria meningitidis strain

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Recombination within natural populations of pathogenic bacteria: short-term empirical estimates and long-term phylogenetic consequences

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Complete DNA sequence of a serogroup A strain of Neisseria meningitidis Z2491

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Complete Genome Sequence of Neisseria meningitidis Serogroup B Strain MC58

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The COG database: a tool for genome-scale analysis of protein functions and evolution

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The relative contributions of recombination and mutation to the divergence of clones of Neisseria meningitidis

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

6 September 2017

DNA uptake in bacteria

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

CAP3: A DNA sequence assembly program

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Multilocus sequence typing: a portable approach to the identification of clones within populations of pathogenic microorganisms

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

6 September 2017

How clonal are bacteria?

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Biology of DNA restriction

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Interspecies recombination between the penA genes of Neisseria meningitidis and commensal Neisseria species during the emergence of penicillin resistance in N. meningitidis: natural events and laboratory simulation

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The neighbor-joining method: a new method for reconstructing phylogenetic trees

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Intercontinental spread of a genetically distinctive complex of clones of Neisseria meningitidis causing epidemic disease

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Restriction and modification systems

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Extensive genomic variation within clonal bacterial groups resulted from homologous recombination

6 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Characterization of fHbp, nhba (gna2132), nadA, porA, and sequence type in group B meningococcal case isolates collected in England and Wales during January 2008 and potential coverage of an investigational group B meningococcal vaccine

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Does gene translocation accelerate the evolution of laterally transferred genes?

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Antibiotic resistance plasmids spread among natural isolates of Escherichia coli in spite of CRISPR elements.

26 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The impact of HGT on phylogenomic reconstruction methods

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

A novel epigenetic regulator associated with the hypervirulent Neisseria meningitidis clonal complex 41/44.

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

A comparison of homologous recombination rates in bacteria and archaea.

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The repertoire of minimal mobile elements in the Neisseria species and evidence that these are involved in horizontal gene transfer in other bacteria

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Maintenance of species identity and controlling speciation of bacteria: a new function for restriction/modification systems?

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Horizontal gene transfer accelerates genome innovation and evolution.

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The minimal mobile element.

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

The influence of recombination on the population structure and evolution of the human pathogen Neisseria meningitidis

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Clonal divergence in Escherichia coli as a result of recombination, not mutation

3 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3787668

Genetic and antigenic characterization of invasive endemic serogroup B Neisseria meningitidis from Ontario, Canada, in 2001-2010

3 September 2018

1 reference

12 December 2020

Detection of a geographical and endemic cluster of hyper-invasive meningococcal strains

1 reference

12 December 2020

The first use of an investigational multicomponent meningococcal serogroup B vaccine (4CMenB) in humans

1 reference

12 December 2020

Periodic extinctions of transposable elements in bacterial lineages: evidence from intragenomic variation in multiple genomes

1 reference

12 December 2020

Identifiers

DOI

10.1093/GBE/EVT116

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json

6 March 2020

PubMed publication ID

23902748

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:23902748%20AND%20SRC:MED&resulttype=core&format=json