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Items: 1 to 20 of 342

1.

Transcriptome analysis of the opportunist pathogenic bacterium Clostridium perfringens ATCC 13124 grown in the presence of host polysaccharide hyaluronic acid and mucin

(Submitter supplied) Purpose: The purpose of this study is to clarify the response of Clostridium perfringens ATCC 13124 to host polysaccharide. Methods: Clostridium perfringens ATCC 13124 cells were cultured anaerobically in a medium containing Minimal medium-like condition Poor + medium, medium in which hyaluronic acid or mucin was added to Poor + medium. Total RNA was extracted from bacterial cells by the Hot-Phenol method. more...
Organism:
Clostridium perfringens ATCC 13124
Type:
Expression profiling by high throughput sequencing
Platform:
GPL33655
3 Samples
Download data: XLSX
Series
Accession:
GSE240236
ID:
200240236
2.

probe based bacterial single-cell RNA sequencing predicts toxin regulation

(Submitter supplied) Clonal bacterial populations rely on transcriptional variation across individual cells to commit to specialized states that increase the population’s fitness. Such heterogeneous gene expression is implicated in fundamental microbial processes including sporulation, cell communication, detoxification, substrate utilization, competence, biofilm formation, and motility1. To identify specialized cell states and determine the processes by which they develop, isogenic bacterial populations need to be studied at the single cell level2,3. more...
Organism:
Escherichia coli; Clostridium perfringens; Bacillus subtilis
Type:
Expression profiling by high throughput sequencing
4 related Platforms
8 Samples
Download data: H5
Series
Accession:
GSE223752
ID:
200223752
3.

Large-scale differences in gene expression, including genes encoding type IV pili-associated proteins, are seen when Clostridium perfringens is grown in liquid or on surfaces

(Submitter supplied) Clostridium perfringens is a Gram-positive anaerobic pathogen that causes multiple diseases in humans and animals. C. perfringens lack flagella but have type IV pili (TFP) and can glide on agar surfaces by forming filaments of cells aligned end to end. When cells are placed on agar surfaces, they become elongated, flexible and have TFP on their surface. To understand the basis of these phenotypes, cells were grown in three types of liquid media and on agar plates with the same medium to compare gene expression using RNA-seq. more...
Organism:
Clostridium perfringens
Type:
Expression profiling by high throughput sequencing; Non-coding RNA profiling by high throughput sequencing
Platform:
GPL20676
12 Samples
Download data: XLSX
Series
Accession:
GSE99224
ID:
200099224
4.

Comparative RNAseq analysis of C. perfringens strain JIR325 grown in vivo and in vitro.

(Submitter supplied) RNA-seq was employed for comparative analysis of the transcriptomes of both the pathogen and the host in C. perfringens-infected murine muscle lesions. The aim was to identify C. perfringens genes that were induced in the host environment and host signaling cascades that were activated in response to a C. perfringens infection.
Organism:
Clostridium perfringens
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL23210 GPL20676
9 Samples
Download data: CSV
Series
Accession:
GSE96890
ID:
200096890
5.

Comparison of wildtype and agrB-null mutant Type A Clostridium perfringens strain CP1

(Submitter supplied) Clostridium perfringens encodes at least two different quorum sensing (QS) systems, the Agr-like and LuxS, and recent studies have highlighted their importance in the regulation of toxin production and virulence. The role of QS in the pathogenesis of necrotic enteritis (NE) in poultry and the regulation of NetB, the key toxin involved, has not yet been investigated. We have generated isogenic agrB-null and complemented strains from parent CP1, and demonstrated that the virulence of the agrB-null mutant was strongly attenuated in a chicken NE model system, and restored by complementation. more...
Organism:
Clostridium perfringens
Type:
Expression profiling by array
Platform:
GPL23309
3 Samples
Download data: CSV
Series
Accession:
GSE97874
ID:
200097874
6.

Comparative transcriptome analysis by RNAseq of Necrotic Enteritis Clostridium perfringens in ligated intestinal chicken loops and in vitro conditions.

(Submitter supplied) Purpose: Analyze gene expression of necrotic enteritis C. perfringens in intestinal chicken loops comparing with in vitro conditions
Organism:
Clostridium perfringens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL20676
4 Samples
Download data: TXT
Series
Accession:
GSE79456
ID:
200079456
7.

VirR and RevR regulate many Clostridium perfringens genes in a reciprocal manner

(Submitter supplied) We further characterize the VirSR and RevR regulatory networks by profiling the C. perfringens strain JIR325 and its isogenic virR and revR regulatory mutants using strand-specific RNA-seq. Two independent biological replicates were sequenced for each strain, generating more than 90 million sequence reads for each RNA-seq library (wild type, 97,289,148 reads; virR mutant, 116,505,992 reads and revR mutant, 131,811,486 reads). more...
Organism:
Clostridium perfringens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL20813
6 Samples
Download data: CSV
Series
Accession:
GSE72137
ID:
200072137
8.

The transcriptional profile of deoxycholate-induced sporulation in Clostridium perfringens food poisoning isolate

(Submitter supplied) Clostridium perfringens type A is a common source of food poisoning in humans. Vegetative cells sporulate in the small intestinal tract and produce a major pathogenic factor, C. perfringens enterotoxin (CPE) during sporulation. Although sporulation plays a critical role in the pathogenesis of food poisoning, the mechanisms to induce in vivo sporulation remain unclear. Bile salts had been identified to mediate sporulation, and we have confirmed deoxycholate (DCA)-induced sporulation in C. more...
Organism:
Clostridium perfringens NCTC 8239; Clostridium perfringens
Type:
Expression profiling by array
Platform:
GPL20295
48 Samples
Download data: TXT
Series
Accession:
GSE69649
ID:
200069649
9.

The Epigenomic Landscape of Prokaryotes

(Submitter supplied) DNA methylation is an important regulator of genome function in the eukaryotes, but it is currently unclear if the same is true in prokaryotes. While regulatory functions have been demonstrated for a small number of bacteria, there have been no large-scale studies of prokaryotic methylomes and the full repertoire of targets and biological functions of DNA methylation remains unclear. Here we applied single-molecule, real-time sequencing to directly study the methylomes of 232 phylogenetically diverse prokaryotes. more...
Organism:
Teredinibacter turnerae; Escherichia coli CFT073; Salmonella bongori NCTC 12419; Treponema denticola ATCC 35405; Akkermansia muciniphila ATCC BAA-835; Phaeobacter inhibens DSM 17395; Actinosynnema mirum DSM 43827; Staphylococcus aureus subsp. aureus USA300_TCH1516; Sphaerobacter thermophilus DSM 20745; Veillonella parvula DSM 2008; Streptobacillus moniliformis DSM 12112; Allomeiothermus silvanus DSM 9946; Sedimentitalea nanhaiensis DSM 24252; Sediminispirochaeta smaragdinae DSM 11293; Hirschia baltica ATCC 49814; Coraliomargarita akajimensis DSM 45221; Syntrophothermus lipocalidus DSM 12680; Stutzerimonas stutzeri RCH2; Syntrophobotulus glycolicus DSM 8271; Bacillus spizizenii str. W23; Phocaeicola salanitronis DSM 18170; Pseudofrankia sp. DC12; Nitratifractor salsuginis DSM 16511; Cellulophaga lytica DSM 7489; Asinibacterium sp. OR53; Solitalea canadensis DSM 3403; Patulibacter minatonensis DSM 18081; Acetobacterium woodii DSM 1030; Nocardia sp. BMG51109; Halomicrobium katesii DSM 19301; Nitriliruptor alkaliphilus DSM 45188; Methylophilus sp. 1; Pseudomonas aeruginosa NCAIM B.001380; Kangiella aquimarina DSM 16071; Pelobacter seleniigenes DSM 18267; Thiomicrospira pelophila DSM 1534; Desulfurobacterium sp. TC5-1; Bacteroides sp. 14(A); Clostridium sp. 12(A); Hydrogenovibrio kuenenii DSM 12350; Leptolyngbya sp. PCC 6406; Maribacter sp. Hel_I_7; Desulfospira joergensenii DSM 10085; Tolumonas lignilytica; Cellvibrionaceae bacterium 1162T.S.0a.05; Lacrimispora indolis SR3; Lacrimispora indolis DSM 755; Desulforegula conservatrix Mb1Pa; Oceanicola sp. HL-35; Algoriphagus marincola HL-49; Desulfohalovibrio reitneri; Alicyclobacillus macrosporangiidus CPP55; Pseudacidobacterium ailaaui; Mediterraneibacter gnavus AGR2154; Sediminibacter sp. Hel_I_10; Hydrogenovibrio sp. MA2-6; Pseudobutyrivibrio ruminis HUN009; Lachnoclostridium phytofermentans KNHs212; Robinsoniella sp. KNHs210; Lactococcus lactis subsp. lactis; Lactiplantibacillus plantarum; Lachnobacterium bovis; Clostridium perfringens ATCC 13124; Methanocaldococcus jannaschii DSM 2661; Methylorubrum extorquens AM1; Thermoplasma volcanium GSS1; Acidobacteriaceae bacterium TAA 166; Mycoplasmopsis bovis PG45; Methanospirillum hungatei JF-1; Actinobacillus succinogenes 130Z; Fervidobacterium nodosum Rt17-B1; Bifidobacterium longum subsp. infantis ATCC 15697 = JCM 1222 = DSM 20088; Staphylothermus marinus F1; Thermoanaerobacter sp. X514; Xenorhabdus nematophila ATCC 19061; Galbibacter orientalis; Dyadobacter fermentans DSM 18053; Streptosporangium roseum DSM 43021; Pedobacter heparinus DSM 2366; Rhizobium etli CIAT 652; Meiothermus ruber DSM 1279; Planctopirus limnophila DSM 3776; Methanothermus fervidus DSM 2088; Sebaldella termitidis ATCC 33386; Methanohalophilus mahii DSM 5219; Aminobacterium colombiense DSM 12261; Acidobacteriaceae bacterium KBS 146; Pontibacter actiniarum DSM 19842; Thermobacillus composti KWC4; Marinithermus hydrothermalis DSM 14884; Bernardetia litoralis DSM 6794; Desulfobacca acetoxidans DSM 11109; Rikenella microfusus DSM 15922; Echinicola vietnamensis DSM 17526; Orenia marismortui DSM 5156; Sporocytophaga myxococcoides DSM 11118; Niabella soli DSM 19437; Sinorhizobium medicae WSM1115; Hippea alviniae EP5-r; Hippea sp. KM1; Sphingomonas melonis C3; Methylophilaceae bacterium 11; Thioalkalivibrio sp. ARh3; Thiomonas sp. FB-6; Oxalobacteraceae bacterium AB_14; Solidesulfovibrio cf. magneticus IFRC170; Desulfotignum balticum DSM 7044; Methylobacterium sp. EUR3 AL-11; Kallotenue papyrolyticum; Bryobacter aggregatus MPL3; Ruminococcus albus AD2013; Eubacterium sp. AB3007; Ruminococcaceae bacterium AE2021; Lachnospiraceae bacterium AC2031; Selenomonas ruminantium AC2024; Selenomonas sp. AB3002; Peptostreptococcaceae bacterium VA2; Ruminococcus sp. HUN007; Enterococcus gallinarum; Clostridium algidicarnis; Pyrococcus horikoshii OT3; Methylocystis sp. LW5; Agrobacterium fabrum str. C58; Persephonella; Mastigocladopsis repens PCC 10914; Neisseria gonorrhoeae FA 1090; Clostridioides difficile 630; Thiobacillus denitrificans ATCC 25259; Salmonella enterica subsp. enterica serovar Paratyphi A str. ATCC 9150; Sulfurimonas denitrificans DSM 1251; Sulfolobus acidocaldarius DSM 639; Flavobacterium psychrophilum JIP02/86; Methanocorpusculum labreanum Z; Cronobacter; Pseudarthrobacter chlorophenolicus A6; Saccharomonospora viridis DSM 43017; Verrucomicrobia bacterium LP2A; Thermanaerovibrio acidaminovorans DSM 6589; Corynebacterium aurimucosum ATCC 700975; Zymomonas mobilis subsp. pomaceae ATCC 29192; Klebsiella aerogenes FGI35; Cellulophaga algicola DSM 14237; Flexistipes sinusarabici DSM 4947; Sulfurospirillum barnesii SES-3; Gillisia limnaea DSM 15749; Spirochaeta thermophila DSM 6578; Ruminococcus sp. NK3A76; Spirochaeta africana DSM 8902; Holophaga foetida DSM 6591; Salmonella enterica subsp. enterica serovar Paratyphi B str. SPB7; Acetivibrio clariflavus 4-2a; Thermacetogenium phaeum DSM 12270; Methylophilus sp. 5; Arthrobacter sp. 31Y; Methylophilus sp. 42; Methylotenera versatilis 79; Psychrilyobacter atlanticus DSM 19335; Prevotella sp. 10(H); Methylotenera sp. 73s; Acidovorax sp. JHL-3; Gillisia sp. JM1; Cellulomonas sp. KRMCY2; Clostridium sp. ASBs410; Limisalsivibrio acetivorans; Polaromonas sp. EUR3 1.2.1; Levilactobacillus brevis AG48; Pediococcus acidilactici AGR20; Exiguobacterium chiriqhucha; Prevotella sp. HUN102; Flavimarina sp. Hel_I_48; Lachnospiraceae bacterium AC2012; Clostridioides mangenotii LM2; Exiguobacterium aurantiacum DSM 6208; Exiguobacterium acetylicum DSM 20416; Exiguobacterium oxidotolerans JCM 12280; Exiguobacterium antarcticum DSM 14480; Methylobacter tundripaludum 21/22; Lachnoclostridium phytofermentans KNHs2132; Staphylococcus epidermidis AG42; Butyrivibrio sp. AE3003; Streptococcus equinus; Salmonella enterica subsp. arizonae serovar 62:z4,z23:-; Xylella fastidiosa Temecula1; Acetivibrio thermocellus ATCC 27405; Rhodopseudomonas palustris CGA009; Neisseria meningitidis FAM18; Thermoplasma acidophilum DSM 1728; Hydrogenovibrio crunogenus XCL-2; Chloroflexus aggregans DSM 9485; Thermosipho melanesiensis BI429; Shewanella woodyi ATCC 51908; Bradyrhizobium elkanii USDA 76; Dinoroseobacter shibae DFL 12 = DSM 16493; Parabacteroides distasonis ATCC 8503; Anoxybacillus flavithermus WK1; Escherichia coli str. K-12 substr. MG1655; Capnocytophaga ochracea DSM 7271; Haloterrigena turkmenica DSM 5511; Palaeococcus ferrophilus DSM 13482; Acetivibrio thermocellus DSM 1313; Gracilinema caldarium DSM 7334; Treponema succinifaciens DSM 2489; Caldithrix abyssi DSM 13497; Calidithermus chliarophilus DSM 9957; Cohnella panacarvi Gsoil 349; Methylobacterium sp. 10; Xanthobacter sp. 91; Geopsychrobacter electrodiphilus DSM 16401; Hydrogenovibrio marinus DSM 11271; Nocardia sp. BMG111209; Klebsiella oxytoca BRL6-2; Polaribacter sp. Hel_I_88; Methylohalobius crimeensis 10Ki; Streptomyces sp. WMMB 714; Ruminiclostridium josui JCM 17888; Alteromonas sp. ALT199; Aminiphilus circumscriptus DSM 16581; Caldicoprobacter oshimai DSM 21659; Microbacterium sp. KROCY2; Thermogemmatispora carboxidivorans; Ruminococcus flavefaciens AE3010; Butyrivibrio sp. FCS014; Polycyclovorans algicola TG408; Clostridium sp. KNHs205; Lachnospiraceae bacterium AC2029; Enterococcus faecalis 68A; Butyrivibrio sp. AE3004; Teredinibacter purpureus
Type:
Methylation profiling by high throughput sequencing
228 related Platforms
237 Samples
Download data: CSV, GFF
Series
Accession:
GSE69872
ID:
200069872
10.

Broiler responses to virulent and avirulent Clostridium perfringens

(Submitter supplied) Purpose: Analyze gene expression during C. perfringens colonization in the chicken Transcriptomic profile of mRNA from C. perfrinegns from in vivo and in vitro conditions were determined in biological duplicates by RNA-Seq using Illumina HiSeq 2500
Organism:
Clostridium perfringens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL20676
4 Samples
Download data: TXT
Series
Accession:
GSE70701
ID:
200070701
11.

Genome-wide transcriptional profiling of Clostridium perfringens SM101 during sporulation

(Submitter supplied) In this study we focus on the identification of new genes tentatively involved in sporulation and those that influence properties of spores and their ability to germinate. To this end, the sporulation stages of C. perfringens enterotoxic strain SM101 were characterized based on morphological characteristics and biological indicators. Subsequently, whole genome expression profiling during key stages of the sporulation process was performed using DNA microarrays, and genes were clustered based on their time-course expression profiles during sporulation. more...
Organism:
Clostridium perfringens; Clostridium perfringens SM101
Type:
Expression profiling by array
Platform:
GPL18980
13 Samples
Download data: TXT
Series
Accession:
GSE59616
ID:
200059616
12.

Transcriptome of a malO deletion mutant of Clostridium perfringens during stationary phase growth.

(Submitter supplied) The MalNO is a putative two-component signal transduction system, previously known as the VirJI sytem. MalO is the putative cognate response regulator of the MalN sensor histidine kinase. Based on previous evidence that suggested the plc gene, encoding α-toxin, was upregulated during stationary phase in the malO mutant, microarrays were used to analyse the transcriptome of a malO mutant during stationary phase growth. more...
Organism:
Clostridium perfringens str. 13
Type:
Expression profiling by array
Platform:
GPL11408
4 Samples
Download data: TXT
Series
Accession:
GSE28699
ID:
200028699
13.

Regulation of sialidase production in clostridium perfringens by the orphan sensor histidine kinase ReeS

(Submitter supplied) ReeS, previously named as CPE1512, was originally annotated as the only hybrid sensor histidine kinase/response regulator in Clostridium perfringens. Further evidence suggests that ReeS is more likely to function as an orphan sensor histidine kinase. A reeS deletion mutant was constructed and the transcriptome analysed using microarrays.
Organism:
Clostridium perfringens str. 13
Type:
Expression profiling by array
Platform:
GPL11408
4 Samples
Download data: TXT
Series
Accession:
GSE36786
ID:
200036786
14.

Effect of virX regulator on the expression of chromosomal genes of Clostridium perfringens

(Submitter supplied) The microarrays were subjected to two-color hybridization using Cy5 and Cy3 dyes incorporated in the cDNAs synthesized from total RNA samples of strains. We compared each gene’s transcription level between the wild-type (WT) strain 13 (labeled by Cy5) and the virX-mutant strain (TS186) (labeled by Cy3) on a single DNA microarray.
Organism:
Clostridium perfringens str. 13
Type:
Expression profiling by array
Platform:
GPL7332
4 Samples
Download data: TXT
Series
Accession:
GSE37998
ID:
200037998
15.

Comparative genomic hybridization analysis shows different epidemiology of chromosomal and plasmid-borne cpe-carrying Clostridium perfringens type A strains

(Submitter supplied) Enterotoxin-producing C. perfringens type A is a common cause of food poisonings. The cpe encoding the enterotoxin can be chromosomal (genotype IS1470) or plasmid-borne (genotypes IS1470-like-cpe or IS1151-cpe). The chromosomal cpe-carrying C. perfringens are a more common cause of food poisonings than plasmid-borne cpe-genotypes. The chromosomal cpe-carrying C. perfringens type A strains are generally more resistant to most food-processing conditions than plasmid-borne cpe-carrying strains. more...
Organism:
Clostridium perfringens
Type:
Genome variation profiling by array
Platform:
GPL13971
163 Samples
Download data: GPR
Series
Accession:
GSE30954
ID:
200030954
16.

Transcritptome of a revR deletion mutant during Clostridium perfringens exponential phase growth.

(Submitter supplied) RevR is a putative orphan response regulator with a high degree of similarity to YycF from Bacilus subtilis and PhoB from Clostridium kluyveri. A revR deletion mutant of C. perfringens strain 13 was generated and the transcriptome analysed using microarrays.
Organism:
Clostridium perfringens str. 13
Type:
Expression profiling by array
Platform:
GPL11408
4 Samples
Download data: TXT
Series
Accession:
GSE26508
ID:
200026508
17.

C. perfringens 13 strain vs 13∆cpe1786 erm strain

(Submitter supplied) Transcriptional profiling of C. perfringens 13 strain compared with strain 13∆cpe1786 erm after growth in minimal medium with 0.5 mM cystine.
Organism:
Clostridium perfringens
Type:
Expression profiling by array
Platform:
GPL9765
8 Samples
Download data: GPR, XLS
Series
Accession:
GSE19359
ID:
200019359
18.

C. perfringens 13 strain: growth with 1 mM homocysteine vs growth with 0.5 mM cystine

(Submitter supplied) Transcriptionnal profiling of C. perfringens 13 strain comparing growth in minimal medium with 1 mM homocysteine with growth in minimal medium with 0.5 mM cystine.
Organism:
Clostridium perfringens
Type:
Expression profiling by array
Platform:
GPL9765
8 Samples
Download data: GPR, XLS
Series
Accession:
GSE19358
ID:
200019358
19.

Effect of VirR/VirS-VR-RNA regulatory cascade on the expression of chromosomal genes of Clostridium perfringens

(Submitter supplied) The microarrays were subjected to two-color hybridization using Cy5 and Cy3 dyes incorporated in the cDNAs synthesized from total RNA samples of strains. We compared each gene’s transcription level between the wild-type (WT) strain 13 (labeled by Cy5) and the VirR-mutant strain (TS133) or VR-RNA-mutant strain (TS140) (both labeled by Cy3) on a single DNA microarray. Keywords: gene regulation in time course
Organism:
Clostridium perfringens str. 13
Type:
Expression profiling by array
Platform:
GPL7332
6 Samples
Download data: TXT
Series
Accession:
GSE12833
ID:
200012833
20.

Detection and differentiation of Clostridium botulinum strains

(Submitter supplied) Strains were differentiated on the basis of hybridization to probes representing strain variable regions in C. botulinum strain ATCC 3502. Probes for selected genes (eg. toxin genes) were also featured on the microarray to allow detection of other serotypes/subtypes.
Organism:
Clostridium botulinum; Clostridium sporogenes; Clostridium baratii; Clostridium botulinum A str. ATCC 3502; Clostridium argentinense; Clostridium perfringens; Clostridium butyricum
Type:
Genome variation profiling by array
Platform:
GPL8538
44 Samples
Download data: TXT
Series
Accession:
GSE16101
ID:
200016101
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