Mutation gene expression regulation bacterial. Medical search. Frequent questions

Some species of Mucor are sources of biotechnological products, such as biodiesel from Mucor circinelloides and expression of heterologous proteins from Mucor lusitanicus. (bvsalud.org)
We show here that six genes (bus-2, bus-4, and bus-12, together with the previously cloned srf-3, bus-8, and bus-17) encode proteins predicted to act in surface glycosylation, thereby affecting disease susceptibility, locomotory competence, and sexual recognition. (ox.ac.uk)
Whereas regulating gene expression in multicellular organisms allows for cellular differentiation, in single-celled organisms like prokaryotes, it primarily ensures that a cell's resources are not wasted making proteins that the cell does not need at that time. (pressbooks.pub)
In this sense, we aim to characterize the behaviour of different promoters of genes involved in biofilm regulation under different conditions and to search for possible new DNAbinding proteins associated with their promoter regions. (usp.br)
Soybean gene functions cannot be easily interrogated through transgenic disruption (knock-out) of genes-of-interest, or transgenic overexpression of proteins-of-interest, because soybean transformation is time-consuming and technically challenging. (researchsquare.com)
Meanwhile, FZ supported systemic expression of fluorescent proteins mNeonGreen and mCherry in N. benthamiana and soybean. (researchsquare.com)
In other words, molecular biology is an interdisciplinary approach to understanding biological functions and regulation at the level of molecules such as nucleic acids, proteins, and carbohydrates. (agroacademics.com)
Previous work identified two proteins in the bacterial cell (IHF, CRP) that directly affect toxin level by either directly or indirectly binding to the cellular DNA code responsible for toxin production. (usda.gov)
Our goals were to identify other proteins that affect bacterial toxin production and to elucidate how these proteins work together. (usda.gov)
Type IV is an extremely rare form in which the defect is in a gene ( SLC45A2 ) that codes a membrane transporter protein involved in tyrosinase processing and trafficking of proteins to melanosomes. (msdmanuals.com)

We observed CsrS-dependent regulation of 72 of the 73 genes whose expression changed in response to elevated extracellular Mg(2+) in wild-type bacteria, a result that identifies CsrS as the principal, if not exclusive, sensor for extracellular Mg(2+) in GAS. (lu.se)
Therefore, the only means of dealing with this situation is to delay the emergence and subsequent dissemination of resistant bacteria or resistance genes. (cdc.gov)
Resistance to antimicrobial drugs in bacteria can result from mutations in housekeeping structural or regulatory genes. (cdc.gov)
Dissemination can occur at the level of the bacteria (clonal spread), replicons (plasmid epidemics), or of the genes (transposons). (cdc.gov)
We have confirmed that apoplast extracts mimic some of the environmental and nutritional conditions that bacteria encounter during apoplast colonization by demonstrating that expression of the plant-induced type III protein secretion pathway is upregulated during bacterial growth in apoplast extracts. (ox.ac.uk)
always results in the same few genes being transferred between bacteria. (tedxhongkong.org)
Bacteria and integrates its genome within the host cell 's bacterial DNA remains attached the. (tedxhongkong.org)
ppGpp is an intracellular sensor that, in response to different types of stress, coordinates the rearrangement of the gene expression pattern of bacteria to promote adaptation and survival to new environmental conditions. (ibecbarcelona.eu)
An important factor of bacterial virulence is the formation of biofilms which are aggregates of microorganisms incorporated into an extracellular matrix that protects bacteria from hostile environments. (usp.br)
Bacteria sense these microenvironments and adapt by up or down regulating the expression of certain genes to influence different cell processes. (the-scientist.com)
These characteristics can help in the presumptive identification of motile bacterial species, as different bacteria have different types of flagellation. (stemcelldaily.com)
Streptomyces , the dominating genus of the actinobacteria phylum, are Gram-positive and mostly facultative aerobic, soil bacteria that possess a vast number of genes encoding Carbohydrate-Active enZymes (CAZymes), providing a multifaceted repertoire of enzymes for deconstruction of complex structural carbohydrates of high recalcitrance. (nature.com)

A. Specialised Transduction: In this process, the bacteriophage gets attached to a bacterial cell wall at the receptor site and the nucleic acid of bacteriophage is transferred into the cyto-plasm of â ¦ Mutations. (tedxhongkong.org)
They are developing atomic-level models that explain how chemical energy is transduced into force and motion, and how dynamic assemblies control DNA replication, gene expression, chromosome superstructure, and other essential nucleic-acid transactions. (hopkinsmedicine.org)
The approach relies on a blend of structural, biochemical, and biophysical methods to define the architecture, function, evolution, and regulation of protein/nucleic acid complexes. (hopkinsmedicine.org)

Topics covered will include cell membrane structure and function, metabolism, cell motility and division, genome structure and replication, the regulation of gene expression and protein production, genotype to phenotype relationship, and basic principles of inheritance. (middlebury.edu)
With a minimalist model of metabolism, cell growth and transcriptional regulation in a microorganism, we explore how the interaction between environmental conditions and gene regulation set the growth rate of cells in the phase of exponential growth. (lu.se)
A very natural place to study gene detecting and metabolizing lactose, it is known that the overall regulation is in the metabolism of the cell, and then specifically in effect of expressing the lac genes in vain is a drop in the growth rate the regulation of genes that code for enzymes and transporter of as much as 5% [1,6]. (lu.se)

Gene expression is a mechanism at the molecular level by which a gene is able to express itself in the phenotype of an organism. (qforquestions.in)
PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased male fertility, increased suseceptibility to bacterial infection, and diet-sensitive increase in liver size, steatosis, and cholesterol level. (utsouthwestern.edu)

These observations indicate the involvement of the cAMP-PKA pathway in the regulation of rhizoferrin production and virulence in M. lusitanicus. (bvsalud.org)
Most of this regulation is carried out directly by transcription factors that modulate the activity of promoters aimed at expressing virulence factors. (usp.br)
The aims of this research work were to determine the patterns of antibiotic resistance in Escherichia coli isolates from the meat of wild or domestically reared pigeons from Spain, to detect the presence of virulence and antibiotic resistance genes, and to carry out a phylogenetic classification of the isolates. (mdpi.com)
Regulation of bacterial virulence gene expression by the host environment. (jci.org)

Within the research in Molecular Biology, one important field along the years has been the analyses on how prokaryotes regulate the expression of their genes and what the consequences of these activities are. (ibecbarcelona.eu)
Molecular genetic analysis of the switch-like regulation of daf-7 expression in the ASJ neuron pair reveals a hierarchy of regulation among multiple inputs-sex, age, nutritional status, and microbial environment-which function in the modulation of behavior. (elifesciences.org)
The book is concerned with molecular biology studies, macromolecules and the macromolecular mechanisms found in living things, such as the molecular nature of the gene and its mechanisms of gene replication, regulation, mutation, post transcriptional modifications and expression. (agroacademics.com)

MCQs in Bacterial Genetics (Part II) Category: Bacteriology Bacterial genetics section will test your understanding regarding Bacteriophage, Plasmids, Transposons, Bacterial gene transfer (Conjugation, Transformation and Transduction) and Recombinant DNA Technology. (tedxhongkong.org)
The mechanism of gene expression involves biochemical genetics. (qforquestions.in)

Mapping transcriptional regulation of biofilm-related genes promoters in Pseudomonas. (usp.br)

R-M systems are widely spread among prokaryotes: they have been found or predicted with computational methods in the vast majority of bacterial and archaeal genomes [ 13 ]. (biomedcentral.com)
Thus, although most regulation of gene expression occurs through transcriptional control in prokaryotes, regulation of gene expression in eukaryotes occurs at the transcriptional level and post-transcriptionally (after the primary transcript has been made). (pressbooks.pub)

A new mouse cardiac electrophysiology method was used to study mice harboring an alpha-myosin heavy chain Arg403Gln missense mutation (alpha-MHC403/+), which results in histological and hemodynamic abnormalities characteristic of familial hypertrophic cardiomyopathy (FHC) and sudden death of uncertain etiology during exercise. (jci.org)

Emergence can result from mutations in housekeeping structural or regulatory genes or from acquiring foreign genetic information. (cdc.gov)
Regulatory mechanisms for chromosomal genes encoding multidrug resistance (MDR) efflux pumps (EPs) in Staphylococcus aureus are poorly defined. (manchester.ac.uk)
Meanwhile, growing M. lusitanicus in the presence of potassium cyanide, N-acetylcysteine, a higher concentration of glucose, or exogenous cAMP, or the deletion of the gene encoding the regulatory subunit of PKA (pkaR1), correlated with a decrease in the toxicity of SS, downregulation of rfs, and reduction in rhizoferrin production. (bvsalud.org)
However, to benefit from these genetic acquisitions, the bacterium must integrate the expression of these new genes into existing regulatory nodes and deploy them at the right time. (mcmaster.ca)
By identifying genes that have undergone regulatory evolution, a deeper understanding of the arms race between host and pathogen is gained. (mcmaster.ca)
Genomic DNA contains both structural gene s, which encode products that serve as cellular structures or enzymes, and regulatory gene s, which encode products that regulate gene expression. (pressbooks.pub)
These findings demonstrate that BP regulatory gene(s) exist within the differential chromosome segment trapped in the SHR-Lx congenic strain and that this region of chromosome 8 plays a major role in the hypertension of SHR vs. BN-Lx rats. (jci.org)
Optimizing the parameters of the regulatory system allows us to quantify the fitness benefit of regulation. (lu.se)
INTRODUCTION broken, which in realistic situations can severly constrain the Transcriptional regulation of effector genes is a highly successful regulatory options. (lu.se)
In unicellular organisms like E. coli and yeast, the benefits of between potential cost and benefit, regulation can make the most a well-adapted regulatory system are readily quantified, as the difference to the long-term growth rate if the resource in question fitness of an individual can be estimated by its growth rate in is only available a similarly small fraction of the time. (lu.se)
Over evolutionary time scales, regulation must provide a fitness benefit that offsets the costs of maintaining the regulatory system. (lu.se)
Under the Clinical Laboratory Improvement Amendments of 1988 (CLIA) regulations, laboratory testing is categorized on the basis of the level of testing complexity as either waived (i.e., from routine regulatory oversight) or nonwaived testing (which includes tests of moderate and high complexity). (cdc.gov)

We found that the COR and jasmonate isoleucine (JA-Ile) co-receptor JAZ2 is constitutively expressed in guard cells and modulates stomatal dynamics during bacterial invasion We analyzed tissue expression patterns of AtJAZ genes and measured stomata opening and pathogen resistance in loss- and gain-of-function mutants. (nih.gov)
The correlations proposed provide a guide for further experimentation leading to a better understanding of MDR EP gene expression in this important pathogen. (manchester.ac.uk)
Mutations in all six genes cause resistance to the bacterial pathogen Microbacterium nematophilum, and most of these mutations also affect bacterial adhesion and biofilm formation by Yersinia species, demonstrating that both infection and biofilm formation depend on interaction with complex surface carbohydrates. (ox.ac.uk)
Understanding the interaction between the gene expression of a pathogen and that of its human host is important for the understanding of a particular infectious disease. (pressbooks.pub)
We observed a downregulation in the expression of genes involved in host response, such as TNF signaling, IL-1β production, and phagosome formation in Mφ, and phosphatidylinositol signaling and TNF signaling in PMNs, being in line with the ability of the pathogen to survive within phagocytes. (frontiersin.org)

Here, we show that the putative RNA-binding protein NasT is a positive regulator essential for expression of the nas gene cluster (i.e. nasABGHC). (ox.ac.uk)
E. Coli RecA protein the donor bacterium bacterial cell in transfomation is probaly dead bacterium to another by virus. (tedxhongkong.org)
Genes responsible for carbon source transport (the mal operon for maltose), protein folding (dnaK and mopAB), and iron acquisition (fepBD, entCBA, fecI, and exbBD) were positively controlled by RpoS. (mcmaster.ca)
Analyzing 5′-upstream non-protein-encoding regions of the human mitochondrial function-associated genes, we speculate that mitochondrial functions could be recovered or improved at a transcriptional level. (intechopen.com)
The protein encoded by this gene belongs to the NR1 subfamily of the nuclear receptor superfamily. (utsouthwestern.edu)
Combining these new datasets with existing published gene expression and protein expression data have identified selected panels of novel biomarkers which have been evaluated on over 100 cervical cancer and pre-cancer cases using standard immunohistochemistry approaches. (europa.eu)
The cAMP receptor protein (CRP) indirectly increases ltxA expression but the intermediary regulator is unknown. (usda.gov)
First, analyses of ltxA RNA expression from defined leukotoxin promoter mutations in the chromosome identify -69 to -35 as the key control region and indicate that an activator protein modulates leukotoxin transcription. (usda.gov)
The function of the P protein is not yet known but may involve regulation of organelle pH and accumulation of vacuolar glutathione. (msdmanuals.com)
It is caused by mutations in the tyrosinase-related protein 1 gene whose product is important in the synthesis of eumelanin, the most common of the 3 types of melanin that give skin, hair, and eyes their color. (msdmanuals.com)
Type VI has been linked to mutations in gene SLC45A5 , which encodes a membrane transporter protein. (msdmanuals.com)
Type VII is due to mutations in gene C10orf11 , which encodes a leucine-rich protein that may play a role in melanocyte differentiation. (msdmanuals.com)

Microbiological, quantitative gene expression, mRNA half-life and genome data for 11 strains of S. aureus combined with bioinformatic analyses were used to identify correlates of increased MDR EP gene expression. (manchester.ac.uk)
instead of T4 genome, a piece of host cell's bacterial DNA is packaged in the phage head. (tedxhongkong.org)
Cycle and infects another bacterium and transfers the bacterial DNA instead of T4 genome, a piece of cell. (tedxhongkong.org)
Horizontal gene transfer plays a major role in microbial evolution by innovating the bacterial genome with new genetic blueprints to adapt to previously unexploited niches. (mcmaster.ca)

Clonal dissemination is associated with chromosome replication, plasmid conjugation with replicative transfer, and gene migration with replicative transposition ( 1 ). (cdc.gov)
In this study, we have developed a new approach, namely bacterial artificial chromosome-rescue-based knockout (BACK), to achieve conditional gene knockout in zebrafish using the Cre/loxP system. (zfin.org)
For this, the upstream regions of the gacA, gacS, ladS, retS, rsmA, rsmZ and PA1611 genes were cloned separately into a miniTn7 vector and inserted into the PAO1 chromosome. (usp.br)
Linkage and comparative mapping studies indicate that the transferred chromosome segment contains a number of candidate genes for hypertension, including genes encoding a brain dopamine receptor and a renal epithelial potassium channel. (jci.org)
Type VIII has been linked to a mutation in the dopachrome tautomerase (DCT) gene on chromosome 13q32, which encodes an enzyme that plays a role in modification of skin pigment color. (msdmanuals.com)

An introduction to genetic mutations. (tedxhongkong.org)
Diseases and disorders can be associated with misspellings or genetic mutations. (bvsalud.org)

Our results demonstrate the existence of a COI1-JAZ2-MYC2,3,4-ANAC19,55,72 module responsible for the regulation of stomatal aperture that is hijacked by bacterial COR to promote infection. (nih.gov)
Moreover, arl3 mRNA levels increased significantly when plant tissue was added as a sole carbon source, suggesting that the product of these genes could play pivotal roles during plant infection, the corresponding mutant ∆arl3 was less virulent compared to the wild-type strain. (bvsalud.org)
There is much to gain from uncovering the genetic diversity in noncoding DNA that is selective during host infection because of the beneficial effect it has on bacterial gene expression. (mcmaster.ca)
Here, we characterize the role of this alarmone in the regulation of the hlyCABD(II) operon of the UPEC isolate J96, encoding the toxin alpha-hemolysin that induces cytotoxicity during infection of bladder epithelial cells. (ibecbarcelona.eu)
Our data further support the role of ppGpp participating in the coordinated regulation of the expression of bacterial factors required during infection. (ibecbarcelona.eu)

Transduction is the process by which bacterial DNA is moved from one bacterium to another by a virus. (tedxhongkong.org)
Generalized transduction is the process by which any bacterial gene may be transferred to another bacterium via a bacteriophage, and typically carries only bacterial DNA and no viral DNA. (tedxhongkong.org)
4. Differentiate between bacterial transduction and bacterial transformation. (qforquestions.in)
Transduction involves bringing genes from a living host while transformation involves absorption of gene from nonliving medium. (qforquestions.in)

Therefore, it is all the more surprising that genes commonly found on plasmids in the latter bacterial genus, such as bla for penicillinase production and aac6 ´- aph2 ´´ for resistance to nearly all commercially available aminoglycosides, have not yet emerged in streptococci. (cdc.gov)

As a postdoctoral researcher in Dianne Newman 's lab at the California Institute of Technology, Dar developed a way to track gene activity across the entire biofilm with submicrometer resolution. (the-scientist.com)

Nitrogen oxyanion-dependent dissociation of a two-component complex that regulates bacterial nitrate assimilation. (ox.ac.uk)
In Escherichia coli, ppGpp regulates the expression of cellular factors that are important during urinary tract infections. (ibecbarcelona.eu)
It forms a heterodimer with retinoid X receptor (RXR), and regulates expression of target genes containing retinoid response elements. (utsouthwestern.edu)

Differential requirements of two recA mutants for constitutive SOS expression in Escherichia coli K-12. (umass.edu)

Questions Name the three types of bacterial exchange of DNA The donor bacterial cell in transfomation is probaly dead. (tedxhongkong.org)

Another biological property--contact recognition of hermaphrodites by males during mating--was also found to be impaired in mutants of all six genes. (ox.ac.uk)

To our knowledge, this study is the first to characterize global gene regulation by a GAS two-component system in response to a specific environmental stimulus. (lu.se)

Enzyme kinetics including its regulation and inhibition, Vitamins and Coenzymes. (entrance-exam.net)

It is the transfer of foreign genes by means of viruses. (qforquestions.in)

In Paracoccus denitrificans, the pathway-specific two-component regulator for NAS expression is encoded by the nasT and nasS genes. (ox.ac.uk)
Thus, upon liberation from the complex, the positive regulator NasT is free to up-regulate nas gene expression. (ox.ac.uk)
RpoS is a major regulator of genes required for adaptation to stationary phase in E. coli. (mcmaster.ca)
The expression of RpoS-dependent genes osmY, tnaA and malK was controlled by Crl, a transcriptional regulator that modulates RpoS activity. (mcmaster.ca)
mvaT is a major regulator, exerting negative control in many genes described. (usp.br)

The effect of Mg(2+) on regulation of global gene expression was evaluated using genomic microarrays in an M-type 3 strain of GAS and in an isogenic csrS mutant. (lu.se)
Indeed, in colons of mice carrying mutations in Apc (ApcMin/+) or exposed to the carcinogen azoxymethane, elimination of GCC increased tumor initiation by corrupting genomic integrity in the context of disabled compensatory apoptosis. (jefferson.edu)

Biochemical regulation of gene expression. (entrance-exam.net)
In this way, regulation of the transcription of all of the structural genes encoding the enzymes that catalyze the many steps in a single biochemical pathway can be controlled simultaneously, because they will either all be needed at the same time, or none will be needed. (pressbooks.pub)
Laboratories that perform biochemical genetic testing are required by CLIA regulations to meet the general quality systems requirements for nonwaived testing and the personnel requirements for high-complexity testing. (cdc.gov)

however, gene expression in eukaryotes is more complicated because of the temporal and spatial separation between the processes of transcription and translation. (pressbooks.pub)

Contributing to the interest of the present topic is the fact that modulation of gene activity involves the sensing of intra- and inter-cellular conditions, DNA binding and DNA dynamics, and interaction with the replication/transcription machinery of the cell. (ibecbarcelona.eu)

Humans cannot affect emergence because it occurs by chance and represents a particular aspect of bacterial evolution. (cdc.gov)
Phylogenetic information inferred from the study of homologous genes helps us to understand the evolution of genes and gene families, including the identification of ancestral. (earlham.ac.uk)

We developed a fast way of profiling tens of thousands of cells, where for each cell, we capture gene expression in an unbiased way," says Benjamin J. Hindson, Ph.D., CSO, president, and cofounder of 10x Genomics. (genengnews.com)

In essence, this is the packaging of bacterial DNA into a viral envelope. (tedxhongkong.org)
This T4 head gets a tail and becomes a viral particle and is capable of infecting another bacterial cell. (tedxhongkong.org)
New host cells infected by these viral particles received bacterial DNA instead of viral DNA. (tedxhongkong.org)
Viral particles received bacterial DNA remains attached to the site of prophage are. (tedxhongkong.org)

A new bacterial interaction, involving locomotory inhibition by a strain of Bacillus pumilus, reveals diversity in the surface properties of these mutants. (ox.ac.uk)
We conducted a factorially designed experiment where we passaged a bacterial host ( Bacillus subtilis ) and its phage (SPO1) in the presence versus absence of a seed bank consisting of dormant endospores. (nature.com)

Microbiological and gene expression data correlated in four instances, existing knowledge of the substrate specificity of NorC resulted in correlation in two others, and a transcriptional/translational disconnect is possible for the remaining two. (manchester.ac.uk)

This excised phage DNA undergoes lytic cycle and infects another bacterium and transfers the bacterial genes from the donor bacterium. (tedxhongkong.org)
Bacterial lytic polysaccharide monooxygenases (LPMOs) are known to oxidize the most abundant and recalcitrant polymers in Nature, namely cellulose and chitin. (nature.com)

Comparison of the van gene cluster from the glycopeptide producer Streptomyces toyocaensis ( 32 ) and of the vanA operon ( 33 ) from gram-positive cocci. (cdc.gov)
For example, in E. coli , all of the structural genes that encode enzymes needed to use lactose as an energy source lie next to each other in the lactose (or lac ) operon under the control of a single promoter, the lac promoter. (pressbooks.pub)
Prototrophy suppressor mutations in a ppGpp-deficient strain restore the alpha-hemolysin expression from this operon to wild-type levels, confirming the requirement of ppGpp for its expression. (ibecbarcelona.eu)
In the case of the lac operon of E. coli, a well-studied system for whether a gene is regulated. (lu.se)
Here, the function of regulation is quite clear: expressing energy and carbon, that a number around 0.2% would be the right genes at the right time will enable the cell to make the expected, and that the difference is more or less specific to the lac most of the resources within its reach, by maximizing the uptake operon [7]. (lu.se)

Gene regulation involves a complex web of interactions within a given cell among signals from the cell's environment, signalling molecules within the cell, and the cell's DNA. (pressbooks.pub)
These interactions lead to the expression of some genes and the suppression of others, depending on circumstances. (pressbooks.pub)

The patient has a mutation on exon 15, A504T, which changed an asparagine residue to a valine residue. (medscape.com)
Accession M0001 Systematic name Allele 1: g.31469G>T, c.1279G>T, p.E381X Systematic name Allele 2: g.IVS18+1G>A Original code BHC Description Allele 1: point mutation in the exon 11 leading to a Description premature stop codon Description Allele 2: point mutation in the intron 18 leading to an Description amino acid change and an inframe deletion of 28 amino acids Date 29-Jan-2003 (Rel. (lu.se)
Accession M0003 Systematic name Allele 1 and 2: g.31734T>C, c.1544T>C, p.L469P Original code SaE Description Allele 1 and 2: point mutation in the exon 11 leading to Description an amino acid change in the NACHT domain Date 31-Jan-2003 (Rel. (lu.se)

The most commonly lost gene products in colorectal carcinogenesis include guanylin and uroguanylin, the endogenous ligands for guanylyl cyclase C (GCC, GUCY2C), the intestinal receptor for diarrheagenic bacterial enterotoxins. (jefferson.edu)

Nicotiana benthamiana, a plant unable to perceive EF-Tu, acquires EF-Tu binding sites and responsiveness upon transient expression of EFR. (uea.ac.uk)
Most of the current knowledge on gene expression and regulation during plant embryo. (earlham.ac.uk)
Convergent gene loss in aquatic plants predicts new components of plant immun. (earlham.ac.uk)
An attractive alternative is to administer transient gene silencing or overexpression with a plant virus-based vector. (researchsquare.com)
Finally, FZ-mediated expression of the Arabidopsis transcription factor MYB75 caused N. benthamiana to bear brown leaves and purple, twisted flowers, indicating that MYB75 retained the function of activating anthocyanin synthesis pathways in a different plant. (researchsquare.com)
This, combined with the relatively small numbers of seed each soybean plant produces, makes it extremely challenging to generate mutant seed libraries that cover even 50% of genes. (researchsquare.com)

Pancreatic ductal adenocarcinoma (PDAC) is driven by metabolic changes in pancreatic cells caused by oncogenic mutations and dysregulation of p53. (earlham.ac.uk)
First described to modulate metabolic adaptive responses, ppGpp modulates the expression of genes belonging to very diverse functional categories. (ibecbarcelona.eu)
Transcriptional regulation of the genes in metabolic pathways is a highly successful strategy, which is virtually universal in microorganisms. (lu.se)
Citation: Troein C, Ahre´n D, Krogh M, Peterson C (2007) Is Transcriptional Regulation of Metabolic Pathways an Optimal Strategy for Fitness? (lu.se)
A number of studies have explored how regulation of generally, and at least to a first approximation, it is obvious that metabolic pathways affects the growth rate of microorganisms, gene regulation only is useful if the environmental conditions vary both in the steady state and in response to changes in the local with time. (lu.se)

Impact of mutations on translation into amino acids. (tedxhongkong.org)
The BTK gene is large and consists of 19 exons that encode the 659 amino acids that form the Btk cytosolic tyrosine kinase. (medscape.com)

The SS obtained from a strain of Mucor lusitanicus carrying the deletion of rfs gene, which encodes an enzyme involved in the synthesis of siderophore rhizoferrin, had a decreased inhibitory effect against the growth of the phytopathogens. (bvsalud.org)

To test for possible redundancies in gene action, the 15 double mutants for this set of genes were constructed and examined, but no synthetic phenotypes were observed. (ox.ac.uk)
METHODOLOGY/PRINCIPAL FINDINGS: Genetic analysis of two recA(C) mutants was used to determine the mechanism of constitutive SOS (SOS(C)) expression in a population of log phase cells using fluorescence of single cells carrying an SOS reporter system (sulAp-gfp). (umass.edu)
SOS(C) expression in recA4142 mutants was dependent on its initial level of transcription, recBCD, recFOR, recX, dinI, xthA and the type of medium in which the cells were grown. (umass.edu)
SOS(C) expression in recA730 mutants was affected by none of the mutations or conditions tested above. (umass.edu)

Elucidating the mechanisms controlling gene expression is important to the understanding of human health. (pressbooks.pub)

Quantification of the mRNA levels of each arf encoding gene revealed that the highest expression corresponds to arf1 in all tested conditions. (bvsalud.org)

While showing several structural and functional features typical for bacterial cellulose active LPMOs, Sc LPMO10D is only active on chitin. (nature.com)

The JAZ2 targets MYC2, MYC3 and MYC4 directly regulate the expression of ANAC19, ANAC55 and ANAC72 to modulate stomata aperture. (nih.gov)

It is caused by various species of the bacterial genus Brucella , which mainly infect domestic animals, especially goats, sheep, and cows, and use them as natural reservoirs. (frontiersin.org)

X-Linked Dominant Genetic disorders determined by a single gene (Mendelian disorders) are easiest to analyze and the most well understood. (msdmanuals.com)

This can help in the presumptive identification of motile bacterial species based on their flagellation. (stemcelldaily.com)
Therefore, a special technique called flagella stain is used to visualize the presence and arrangement of flagella on different bacterial species. (stemcelldaily.com)

Here, we discovered a temporal modulation of ubKDM1A and KDM1A+2a during human and mice fetal cardiac development and evaluated their impact on the regulation of cardiac differentiation. (ibecbarcelona.eu)
Elimination of GCC expression in mice (GCC-/-) increased crypt length along a decreasing rostral-caudal gradient by disrupting component homeostatic processes. (jefferson.edu)
Studies in mice lacking this gene suggest that it may play an important role in the regulation of cholesterol homeostasis. (utsouthwestern.edu)
Animal models of human BTK mutations are confined to mice at this time. (medscape.com)
Murine gene mutations in human counterparts may be associated with a clinical illness different from the illness seen in mice. (medscape.com)

If expression of a trait requires only one copy of a gene (one allele). (msdmanuals.com)

Get to know the bacterial cell structures in depth. (unict.it)
Of host cell DNA bacterium and transfers the bacterial genes that are close to the site of are! (tedxhongkong.org)
At times, a piece of host cell 's bacterial DNA is in. (tedxhongkong.org)
Main ways, recombination and headful packaging and transfers the bacterial genes from the donor cell. (tedxhongkong.org)
A virus may pickup gene of the host in place of its own gene during its multiplication in the host cell. (qforquestions.in)
In both cases, each genetically identical cell does not turn on, or express, the same set of genes. (pressbooks.pub)
Bacterial flagella are thin and delicate structures that extend from the cell membrane and enable motility and chemotaxis. (stemcelldaily.com)
By staining the flagella, one can observe their presence or absence, as well as their number and location on the bacterial cell. (stemcelldaily.com)
We identified 24 common genes that were significantly altered in both PMNs and PBMCs, including genes involved in IFN signaling that were downregulated after treatment in both cell populations, and IL1R1 that was upregulated. (frontiersin.org)
The Human Cell Atlas relies, to a great extent, on the use of transcriptome sequencing to profile the gene expression of individual cells. (genengnews.com)
Cell Ranger is a set of analysis pipelines that processes Chromium single-cell 3′ RNA-Seq output to align reads, generate gene-cell matrices, and perform clustering and gene-expression analysis. (genengnews.com)
In combination with transgenic organisms, such enzyme-actuated antisense tools will enable gene silencing in specific cell types, including tissues that are not amenable to optical targeting. (cdc.gov)
11 , 12 Light-dependent gene silencing can be achieved through whole-organism irradiation or the targeted illumination of specific cell populations. (cdc.gov)
PMID:18786442 mutations and the risk of esophageal squamous cell carcinoma. (who.int)

Glycosylation genes expressed in seam cells determine complex surface properties and bacterial adhesion to the cuticle of Caenorhabditis elegans. (ox.ac.uk)
Neuroendocrine regulation of diverse behaviors of Caenorhabditis elegans is under the control of the DAF-7/TGF-β ligand that is secreted from sensory neurons. (elifesciences.org)

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Regulates3

Escherichia1

Types of bacterial1

Biological1

Characterize1

Kinetics1

Foreign Genes1

Regulator5

Genomic2

Biochemical3

Eukaryotes1

Replication1

Evolution2

Profiling1

Viral4

Bacillus2

Specificity1

Lytic2

Operon5

Interactions2

Exon3

Receptor1

Plant6

Metabolic5

Amino2

Encodes an enzyme1

Mutants4

Mechanisms1

MRNA1

Structural1

Regulate the expression1

Genus1

Dominant1

Species2

Mice5

Allele1

Cell14

Caenorhabditis2