The Hfq protein (also known as HF-I protein) encoded by the hfq gene was discovered in 1968 as an Escherichia coli host factor that was essential for...

Hot Form Quench (HFQ®) - an aluminium hot forming lightweighting technology - is an industrial stamping process for the production of deep drawn, precise...

An Hfq binding sRNA is an sRNA that binds the bacterial RNA binding protein called Hfq. A number of bacterial small RNAs which have been shown to bind...

co-immunoprecipitated with the RNA chaperone Hfq. However, neither the stability nor the activity of LhrC seem to depend on the presence of Hfq. This RNA is transcribed from...

of organic acids triggers activation of Crc and in conjunction with the Hfq protein genes that metabolize a given carbon source are downregulated until...

discovered in genome-wide identification of Hfq binding sRNAs in plant pathogen Erwinia amylovora. Together with Hfq it positively controls motility and negatively...

functional product of a gene which is not translated into protein. ArcZ is an Hfq binding RNA that functions as an antisense regulator of a number of protein...

energy-costly molecules. It is believed that these RNAs, guided by a protein, Hfq, can mediate the destabilization of the quorum-sensing master regulators...

not change transcription but it was dramatically reduced in the absence of Hfq protein. This observation is in accordance with other sRNA expression patterns...

Listeria Hfq binding LhrA is a ncRNA that was identified by screening for RNA molecules which co-immunoprecipitated with the RNA chaperone Hfq. This RNA...

2021. Schrödinger, Are There Quantum Jumps, 1952. http://www.ub.edu/hcub/hfq/sites/default/files/Quantum_Jumps_I.pdf Archived 11 April 2021 at the Wayback...

bacterium Escherichia coli, the Sm-like protein HF-I encoded by the gene hfq was described in 1968 as an essential host factor for RNA bacteriophage Qβ...

protein Hfq, which allows them to interact with mRNA(s). In Brucella suis 1330 RNA sequencing identified a novel list of 33 sRNAs and 62 Hfq-associated...

RygB is adjacent to RygA a closely related RNA. These RNAs bind to the Hfq protein and regulate gene expression by antisense binding. They negatively...

expression patterns, many of the newly discovered RNAs were shown to be Hfq-independent and most carried a C-rich motif (UCCC). Represses the translation...

alpha-proteobacterial sRNA, alpha-r8, of which suhB is a member. RNA binding protein Hfq binds and stabilises suhB. Expression of the mmgR gene was shown to be controlled...

analysis: napF, sodA, cysE, yciS, acpS, nagZ and dadA. RyhB is bound by the Hfq protein, that increases its interaction with its target messages. A comparative...

The stress response regulation activities of RpoE are modulated by the Hfq protein in E. coli. Rouvière, PE; De Las Peñas, A; Mecsas, J; Lu, CZ; Rudd...

genes controlled by quorum sensing, through binding to the RNA chaperone Hfq, then hindering its interaction with the small RNAs that, ultimately, control...

molecular biology, AfaR small RNA is an Hfq-dependent small RNA produced by the bacterium Escherichia coli. It is an Hfq-dependent RNA which downregulates AfaD-VIII...

transport systems as well as amino acid biosynthetic genes. A deletion of the hfq gene causes loss of secondary metabolite production. It is a source for bioluminescence...

RelA, as shown for N. meningitidis. Furthermore, the sRNAs interact with Hfq protein and target repression of putative colonization factor of the human...

Kulkarni RV, Wingreen NS, Bassler BL (July 2004). "The small RNA chaperone Hfq and multiple small RNAs control quorum sensing in Vibrio harveyi and Vibrio...

strains of bacteria such as E. coli and Salmonella, it does not require the Hfq protein to regulate the sigma factor. It was also shown that VrrA transcription...

is expressed in stationary phase. Experiments have shown that SroB is a Hfq binding sRNA. Further evidence has shown that SroB negatively regulates the...

protein. RydC is known to bind the Hfq protein, which causes a conformational change in the RNA molecule. The Hfq/RydC complex is then thought to bind...

regulated gene. This binding is dependent on binding to a protein called Hfq. Transcription of the GcvB RNA is activated by the adjacent GcvA gene and...

cell. IS10 antisense pairing is facilitated by the RNA-binding protein, Hfq. RNA-OUT consists of a stem-loop domain topped by a flexibly paired loop;...

list (link) Ellis MJ, Trussler RS, Haniford DB (2015). "A cis-encoded sRNA, Hfq and mRNA secondary structure act independently to suppress IS200 transposition"...

FnrS RNA is a family of Hfq-binding small RNA whose expression is upregulated in response to anaerobic conditions. It is named FnrS because its expression...

polymerase. OxyS is bound by the Hfq protein, that increases the OxyS RNA interaction with its target messages. Binding to Hfq alters the conformation of OxyS...

2013). "Mutations in interaction surfaces differentially impact E. coli Hfq association with small RNAs and their mRNA targets". Journal of Molecular...

protein Hfq is implicated in the process. Hfq binds to rpoS mRNA in vitro and may thereby modify rpoS mRNA structure for optimal translation. Hfq activates...

Kulkarni RV, Wingreen NS, Bassler BL (July 2004). "The small RNA chaperone Hfq and multiple small RNAs control quorum sensing in Vibrio harveyi and Vibrio...

Boeing 737-800 reg. LV-HFQ in former livery taxiing at Governor Francisco Gabrielli International Airport...

ribonucleoprotein particles (sRNPs), which involve a defined set of proteins including Hfq, S1, CsrA, ProQ and PNPase.  IS102 RNA IS128 RNA Chen S, Lesnik EA, Hall...

Wingreen, Ned S.; Bassler, Bonnie L. (July 9, 2004). "The Small RNA Chaperone Hfq and Multiple Small RNAs Control Quorum Sensing in Vibrio harveyi and Vibrio...

dependent manner. Base pairing between SgrS and ptsG mRNA also requires Hfq, an RNA chaperone frequently required by small RNAs that affect their targets...

known as IS063 ) is located between the ompN and ydbK genes in E. coli. This Hfq-associated RNA is thought to be a regulator of the expression level of the...

between yegQ and orgK in E. coli. This small RNA was shown to be bound by the Hfq protein. This RNA has been renamed as CyaR for (cyclic AMP-activated RNA)...

in M. tuberculosis, though these have yet to be verified experimentally. Hfq protein homologues have yet to be found in M. tuberculosis; an alternative...

cold shock. cspA protein binds Hfq, which upregulates production of sigma factors which mediate a stress response. Hfq binding sRNA ROSE element Giuliodori...

that has been reported to be part of the complex, the same as RNA chaperone Hfq, PAP (prostatic acid phosphatase), other kinds of chaperones and ribosomal...

the hrrF promoter. HrrF stability is not dependent on the RNA chaperone Hfq. RNA-seq has shown that HrrF targets are mRNAs of genes whose products are...

demonstrated that this RNA is bound by the Hfq protein. Binding to Hfq alters the conformation of RprA. In the presence of Hfq the stability of RprA is influenced...

an antisense inhibitor of cell division gene ftsZ. DicF is bound by the Hfq protein which enhances its interaction with its targets. Pathogenic E. coli...

detection of new anti-sRNA. A major contributor to this approach is the Hfq protein, a conserved RNA-binding protein that is known to attach various...

nitrogen metabolism. A study combining a transcriptome wide binding map of the Hfq protein with a comparative target prediction has aided in identifying the...

bacteria, where DsrA in conjunction with the Sm like RNA binding protein, Hfq promote the translation of this rpoS mRNA. The 5′ UTR of the rpoS mRNA forms...

is found in several enterobacterial species. This RNA interacts with the Hfq protein. SroC acts as a ‘sponge,’ and base pairs with and regulates activity...

of glucose uptake. Regulation of PtsG by TarA may be dependent upon the Hfq protein, an RNA chaperone. TarB inhibits the expression of Toxin coregulated...

novel simulation algorithms have been developed via the Hot Form Quench (HFQ) technology platform, supported by an extensive library of alloy material...

Bacillota use proteins such as Hfq that facilitate antisense RNA interactions, but 6C RNAs do not appear to depend on homologs of Hfq or other proteins. This...

Twenty-four small RNAs were identified using RNA-binding properties of the Hfq protein during the exponential growth phases. sRNAs identified in Burkholderia...

natural development of animal tissues. While investigating the function of Hfq in an animal-microbe symbiosis during simulated microgravity conditions,...

these has been experimentally confirmed. Expression of three of these is Hfq-dependent. Bacillus subtilis BSR sRNAs Bacterial small RNA Escherichia coli...

(2016). "Global RNA recognition patterns of post-transcriptional regulators Hfq and CsrA revealed by UV crosslinking in vivo". EMBO J. 35 (9): 991–1011....

previously undescribed sRNAs, many of which bind to the chaperone protein Hfq and regulate the translation of RpoS (Sigma 38). UptR sRNA transcribed from...

"A Thermodynamic Perspective of sRNA-mRNA Interactions and the Role of Hfq". Frontiers in Nucleic Acids. ACS Symposium Series. Vol. 1082. p. 111. doi:10...

Feig, AL; Sledjeski, DD (Jan 2003). "Identification of the Hfq-binding site on DsrA RNA: Hfq binds without altering DsrA secondary structure". RNA. 9 (1):...

Keiler (September 2014). "Cell-Based Assay To Identify Inhibitors of the Hfq-sRNA Regulatory Pathway". Antimicrob. Agents Chemother. 58 (9): 5500–5509...

most highly expressed in stationary phase. SdsR/RyeB RNA interacts with Hfq. The homologous sRNA in S. enterica was shown to regulate synthesis of major...

2007). "Distinct and overlapping binding sites of Pseudomonas aeruginosa Hfq and RsmA proteins on the non-coding RNA RsmY". Biochemical and Biophysical...

(2016). "Global RNA recognition patterns of post-transcriptional regulators Hfq and CsrA revealed by UV crosslinking in vivo". EMBO J. 35 (9): 991–1011....

hfq2 mRNA results in accelerated decay of the mRNA. Bacterial small RNA Hfq binding sRNA Ramos CG, da Costa PJ, Döring G, Leitão JH (2012). "The Novel...

secreted factors. In Vibrio species, the Qrr sRNAs and the chaperone protein Hfq are involved in the regulation of quorum sensing. Qrr sRNAs regulate the...

precipitation experiments corroborate that Smr9C, does bind the bacterial protein Hfq for efficient target binding. All the promoter regions of the αr9 family...

could be detected in exponentially growing cells as well. This RNA binds the Hfq protein and regulates levels of gene expression by an antisense mechanism...

coli. Work on small RNAs in Dr. Storz's lab revealed that the RNA chaperone Hfq stimulates the pairing of the majority of the small RNAs with mRNA targets...

activates the production of five small regulatory RNAs. With the help of the Hfq chaperone protein, these sRNAs destabilize the mRNA of the LuxR master transcriptional...

through the down-regulation of the corresponding ABC transporter genes in an Hfq-dependent manner. GABA is one of the plants signals recognized by rhizobacteria...

exponential growth. InvR has been shown to bind the RNA chaperone Hfq in vitro and Hfq is required for in vivo stability. In S. typhimurium InvR RNA has...

PMC 3594283. PMID 23353577. Sonnleitner E, Bläsi U (June 2014). "Regulation of Hfq by the RNA CrcZ in Pseudomonas aeruginosa carbon catabolite repression"....

transcripts and sometimes require aids from RNA chaperone protein such as Hfq to exert their functions. Due to the complexity of the trans-acting asRNAs...

nucleotides in length. It has been shown that all three forms of GadY bind to the Hfq protein. Tjaden, B; Saxena RM; Stolyar S; Haynor DR; Kolker E; Rosenow C...

of the envelope stress response. This RNA has been shown to bind to the Hfq protein. In Salmonella, direct interactions for RybB with the following targets...

concentration and forms a duplex with the transcript in Hfq dependent manner. The RNA chaperone Hfq acts to enhance binding of NrrF or stabilizes the NrrF/sdh...

seropedicae would support this hypothesis. It is possible that chaperone protein Hfq is needed to stabilize this interaction, but its role remains unclear. Broadly...

session. (February 15, 2011)https://docs.google.com/viewer?a=v&q=cache:Sk_HfqQMXxEJ:foreign.senate.gov/download/%3Fid%3D208AEC06-D0CF-4EBD-9FCB-BB3CF4AA9181+another+u...

Liu Z, Bi Y, Wang X, Zhou D, Yang R, Han Y (2014). "Rapid degradation of Hfq-free RyhB in Yersinia pestis by PNPase independent of putative ribonucleolytic...

precipitation experiments corroborate that Smr45C, does bind the bacterial protein Hfq for efficient target binding. All the promoter regions of the αr45 family...

IsrK, which was identified among numerous RNA molecules that bind to the Hfq protein, a protein that mediates many antisense RNA interactions. Later work...

oocydin A, in S erratia, and its regulation by quorum sensing, RpoS and Hfq: Biosynthesis and regulation of oocydin A". Environmental Microbiology. 17...

RpoS mRNA expression is repressed by RgsA during the exponential phase. The Hfq RNA chaperone is required for the repression. Pseudomonas sRNA P1 Pseudomonas...

Wood, Thomas K. (2010-01-01). "Toxins Hha and CspD and small RNA regulator Hfq are involved in persister cell formation through MqsR in Escherichia coli"...

oxygen-responsive global regulator ANR, which is required for PhrS synthesis. The Hfq protein may also bind to PhrS. In turn, PhrS regulates the transcriptional...

(2016). "Global RNA recognition patterns of post-transcriptional regulators Hfq and CsrA revealed by UV crosslinking in vivo". EMBO J. 35 (9): 991–1011....

play a role in hilD and SPI-1 expression by serving as a target for the Hfq RNA chaperone. Under non-invasive conditions it is necessary to keep low...

Home \ Away ARJ ATQ AZA ARA SGP HFQ HFR MES MOA MOQ PAR SHS SAR TST Labaniyat Arjan 1–3 4–0 0–1 1–3 4–0 2–2 2–2 3–3 4–3 6–1 6–3 3–0 0–2 Atoliyeh Tehran...