Sex Steroids Induce Membrane Stress Responses and Virulence Properties in Pseudomonas aeruginosa.

Abstract:

:Estrogen, a major female sex steroid hormone, has been shown to promote the selection of mucoid Pseudomonas aeruginosa in the airways of patients with chronic respiratory diseases, including cystic fibrosis. This results in long-term persistence, poorer clinical outcomes, and limited therapeutic options. In this study, we demonstrate that at physiological concentrations, sex steroids, including testosterone and estriol, induce membrane stress responses in P. aeruginosa This is characterized by increased virulence and consequent inflammation and release of proinflammatory outer membrane vesicles promoting in vivo persistence of the bacteria. The steroid-induced P. aeruginosa response correlates with the molecular polarity of the hormones and membrane fluidic properties of the bacteria. This novel mechanism of interaction between sex steroids and P. aeruginosa explicates the reported increased disease severity observed in females with cystic fibrosis and provides evidence for the therapeutic potential of the modulation of sex steroids to achieve better clinical outcomes in patients with hormone-responsive strains.IMPORTANCE Molecular mechanisms by which sex steroids interact with P. aeruginosa to modulate its virulence have yet to be reported. Our work provides the first characterization of a steroid-induced membrane stress mechanism promoting P. aeruginosa virulence, which includes the release of proinflammatory outer membrane vesicles, resulting in inflammation, host tissue damage, and reduced bacterial clearance. We further demonstrate that at nanomolar (physiological) concentrations, male and female sex steroids promote virulence in clinical strains of P. aeruginosa based on their dynamic membrane fluidic properties. This work provides, for the first-time, mechanistic insight to better understand and predict the P. aeruginosa related response to sex steroids and explain the interindividual patient variability observed in respiratory diseases such as cystic fibrosis that are complicated by gender differences and chronic P. aeruginosa infection.

journal_name

mBio

journal_title

mBio

authors

Vidaillac C,Yong VFL,Aschtgen MS,Qu J,Yang S,Xu G,Seng ZJ,Brown AC,Ali MK,Jaggi TK,Sankaran J,Foo YH,Righetti F,Nedumaran AM,Mac Aogáin M,Roizman D,Richard JA,Rogers TR,Toyofuku M,Luo D,Loh E,Wohland T,Czarny

doi

10.1128/mBio.01774-20

subject

Has Abstract

pub_date

2020-09-29 00:00:00

issue

5

issn

2150-7511

pii

mBio.01774-20

journal_volume

11

pub_type

杂志文章

相关文献

mBio文献大全
  • Toxoplasma gondii superinfection and virulence during secondary infection correlate with the exact ROP5/ROP18 allelic combination.

    abstract:UNLABELLED:The intracellular parasite Toxoplasma gondii infects a wide variety of vertebrate species globally. Infection in most hosts causes a lifelong chronic infection and generates immunological memory responses that protect the host against new infections. In regions where the organism is endemic, multiple exposur...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02280-14

    authors: Jensen KD,Camejo A,Melo MB,Cordeiro C,Julien L,Grotenbreg GM,Frickel EM,Ploegh HL,Young L,Saeij JP

    更新日期:2015-02-24 00:00:00

  • Phyllosphere microbiota composition and microbial community transplantation on lettuce plants grown indoors.

    abstract:UNLABELLED:The aerial surfaces of plants, or phyllosphere, are microbial habitats important to plant and human health. In order to accurately investigate microbial interactions in the phyllosphere under laboratory conditions, the composition of the phyllosphere microbiota should be representative of the diversity of mi...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01564-14

    authors: Williams TR,Marco ML

    更新日期:2014-08-12 00:00:00

  • Affinity purification of an archaeal DNA replication protein network.

    abstract::Nineteen Thermococcus kodakarensis strains have been constructed, each of which synthesizes a different His(6)-tagged protein known or predicted to be a component of the archaeal DNA replication machinery. Using the His(6)-tagged proteins, stable complexes assembled in vivo have been isolated directly from clarified c...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00221-10

    authors: Li Z,Santangelo TJ,Cuboňová L,Reeve JN,Kelman Z

    更新日期:2010-10-26 00:00:00

  • Aspergillus fumigatus Transcription Factors Involved in the Caspofungin Paradoxical Effect.

    abstract::Aspergillus fumigatus is the leading cause of pulmonary fungal diseases. Azoles have been used for many years as the main antifungal agents to treat and prevent invasive aspergillosis. However, in the last 10 years there have been several reports of azole resistance in A. fumigatus and new strategies are needed to com...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00816-20

    authors: Valero C,Colabardini AC,Chiaratto J,Pardeshi L,de Castro PA,Ferreira Filho JA,Silva LP,Rocha MC,Malavazi I,Costa JH,Fill T,Barros MH,Wong SSW,Aimanianda V,Wong KH,Goldman GH

    更新日期:2020-06-16 00:00:00

  • e-Biologics: Fabrication of Sustainable Electronics with "Green" Biological Materials.

    abstract::The growing ubiquity of electronic devices is increasingly consuming substantial energy and rare resources for materials fabrication, as well as creating expansive volumes of toxic waste. This is not sustainable. Electronic biological materials (e-biologics) that are produced with microbes, or designed with microbial ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00695-17

    authors: Lovley DR

    更新日期:2017-06-27 00:00:00

  • Repair of a Bacterial Small β-Barrel Toxin Pore Depends on Channel Width.

    abstract::Membrane repair emerges as an innate defense protecting target cells against bacterial pore-forming toxins. Here, we report the first paradigm of Ca2+-dependent repair following attack by a small β-pore-forming toxin, namely, plasmid-encoded phobalysin of Photobacterium damselae subsp. damselae In striking contrast, V...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02083-16

    authors: von Hoven G,Rivas AJ,Neukirch C,Meyenburg M,Qin Q,Parekh S,Hellmann N,Husmann M

    更新日期:2017-02-14 00:00:00

  • Disruption of Early Tumor Necrosis Factor Alpha Signaling Prevents Classical Activation of Dendritic Cells in Lung-Associated Lymph Nodes and Development of Protective Immunity against Cryptococcal Infection.

    abstract:UNLABELLED:Anti-tumor necrosis factor alpha (anti-TNF-α) therapies have been increasingly used to treat inflammatory diseases and are associated with increased risk of invasive fungal infections, including Cryptococcus neoformans infection. Using a mouse model of cryptococcal infection, we investigated the mechanism by...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00510-16

    authors: Xu J,Eastman AJ,Flaczyk A,Neal LM,Zhao G,Carolan J,Malachowski AN,Stolberg VR,Yosri M,Chensue SW,Curtis JL,Osterholzer JJ,Olszewski MA

    更新日期:2016-07-12 00:00:00

  • Streptococcus pneumoniae is desiccation tolerant and infectious upon rehydration.

    abstract:UNLABELLED:Streptococcus pneumoniae (pneumococcus) is a frequent colonizer of the nasopharynx and one of the leading causative agents of otitis media, pneumonia, and meningitis. The current literature asserts that S. pneumoniae is transmitted person to person via respiratory droplets; however, environmental surfaces (f...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00092-11

    authors: Walsh RL,Camilli A

    更新日期:2011-05-24 00:00:00

  • Data Mining a Medieval Medical Text Reveals Patterns in Ingredient Choice That Reflect Biological Activity against Infectious Agents.

    abstract::The pharmacopeia used by physicians and laypeople in medieval Europe has largely been dismissed as placebo or superstition. While we now recognize that some of the materia medica used by medieval physicians could have had useful biological properties, research in this area is limited by the labor-intensive process of ...

    journal_title:mBio

    pub_type: 历史文章,杂志文章

    doi:10.1128/mBio.03136-19

    authors: Connelly E,Del Genio CI,Harrison F

    更新日期:2020-02-11 00:00:00

  • Eukaryotic-Like Virus Budding in Archaea.

    abstract:UNLABELLED:Similar to many eukaryotic viruses (and unlike bacteriophages), viruses infecting archaea are often encased in lipid-containing envelopes. However, the mechanisms of their morphogenesis and egress remain unexplored. Here, we used dual-axis electron tomography (ET) to characterize the morphogenesis of Sulfolo...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01439-16

    authors: Quemin ER,Chlanda P,Sachse M,Forterre P,Prangishvili D,Krupovic M

    更新日期:2016-09-13 00:00:00

  • Engineering Nitrogen Fixation Activity in an Oxygenic Phototroph.

    abstract::Biological nitrogen fixation is catalyzed by nitrogenase, a complex metalloenzyme found only in prokaryotes. N2 fixation is energetically highly expensive, and an energy-generating process such as photosynthesis can meet the energy demand of N2 fixation. However, synthesis and expression of nitrogenase are exquisitely...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01029-18

    authors: Liu D,Liberton M,Yu J,Pakrasi HB,Bhattacharyya-Pakrasi M

    更新日期:2018-06-05 00:00:00

  • Propionibacterium acnes bacteriophages display limited genetic diversity and broad killing activity against bacterial skin isolates.

    abstract:UNLABELLED:Investigation of the human microbiome has revealed diverse and complex microbial communities at distinct anatomic sites. The microbiome of the human sebaceous follicle provides a tractable model in which to study its dominant bacterial inhabitant, Propionibacterium acnes, which is thought to contribute to th...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00279-12

    authors: Marinelli LJ,Fitz-Gibbon S,Hayes C,Bowman C,Inkeles M,Loncaric A,Russell DA,Jacobs-Sera D,Cokus S,Pellegrini M,Kim J,Miller JF,Hatfull GF,Modlin RL

    更新日期:2012-09-25 00:00:00

  • AtrR Is an Essential Determinant of Azole Resistance in Aspergillus fumigatus.

    abstract::Aspergillosis associated with azole-resistant Aspergillus fumigatus has a mortality rate that can approach 90% in certain patient populations. The best-understood avenue for azole resistance involves changes in the cyp51A gene that encodes the target of azole drugs, lanosterol α-14 demethylase. The most common azole r...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.02563-18

    authors: Paul S,Stamnes M,Thomas GH,Liu H,Hagiwara D,Gomi K,Filler SG,Moye-Rowley WS

    更新日期:2019-03-12 00:00:00

  • Comparative Population Genomics Analysis of the Mammalian Fungal Pathogen Pneumocystis.

    abstract::Pneumocystis species are opportunistic mammalian pathogens that cause severe pneumonia in immunocompromised individuals. These fungi are highly host specific and uncultivable in vitro Human Pneumocystis infections present major challenges because of a limited therapeutic arsenal and the rise of drug resistance. To inv...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00381-18

    authors: Cissé OH,Ma L,Wei Huang D,Khil PP,Dekker JP,Kutty G,Bishop L,Liu Y,Deng X,Hauser PM,Pagni M,Hirsch V,Lempicki RA,Stajich JE,Cuomo CA,Kovacs JA

    更新日期:2018-05-08 00:00:00

  • Genomic Analysis of Salmonella enterica Serovar Typhimurium Characterizes Strain Diversity for Recent U.S. Salmonellosis Cases and Identifies Mutations Linked to Loss of Fitness under Nitrosative and Oxidative Stress.

    abstract:UNLABELLED:Salmonella enterica serovar Typhimurium is one of the most common S. enterica serovars associated with U.S. foodborne outbreaks. S. Typhimurium bacteria isolated from humans exhibit wide-ranging virulence phenotypes in inbred mice, leading to speculation that some strains are more virulent in nature. However...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00154-16

    authors: Hayden HS,Matamouros S,Hager KR,Brittnacher MJ,Rohmer L,Radey MC,Weiss EJ,Kim KB,Jacobs MA,Sims-Day EH,Yue M,Zaidi MB,Schifferli DM,Manning SD,Walson JL,Miller SI

    更新日期:2016-03-08 00:00:00

  • Who's Your DadA? d-Alanine Levels Regulate Bacterial Stiffness.

    abstract::A central question in mechanobiology is how cellular-scale structures are established and regulated. In bacteria, the cell envelope is essential for mechanical integrity, protecting against environmental stresses and bearing the load from high turgor pressures. Trivedi et al. (mBio 9:e01340-18, 2018, https://doi.org/1...

    journal_title:mBio

    pub_type: 评论,杂志文章

    doi:10.1128/mBio.02127-18

    authors: Odermatt PD,Arjes HA,Chang F,Huang KC

    更新日期:2018-10-23 00:00:00

  • Sur7 promotes plasma membrane organization and is needed for resistance to stressful conditions and to the invasive growth and virulence of Candida albicans.

    abstract::The human fungal pathogen Candida albicans causes lethal systemic infections because of its ability to grow and disseminate in a host. The C. albicans plasma membrane is essential for virulence by acting as a protective barrier and through its key roles in interfacing with the environment, secretion of virulence facto...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00254-11

    authors: Douglas LM,Wang HX,Keppler-Ross S,Dean N,Konopka JB

    更新日期:2011-12-27 00:00:00

  • Extensive Gene Amplification as a Mechanism for Piperacillin-Tazobactam Resistance in Escherichia coli.

    abstract::Although the TEM-1 β-lactamase (BlaTEM-1) hydrolyzes penicillins and narrow-spectrum cephalosporins, organisms expressing this enzyme are typically susceptible to β-lactam/β-lactamase inhibitor combinations such as piperacillin-tazobactam (TZP). However, our previous work led to the discovery of 28 clinical isolates o...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00583-18

    authors: Schechter LM,Creely DP,Garner CD,Shortridge D,Nguyen H,Chen L,Hanson BM,Sodergren E,Weinstock GM,Dunne WM Jr,van Belkum A,Leopold SR

    更新日期:2018-04-24 00:00:00

  • Decreased, Deformed, Defective-How HIV-1 Vpu Targets Peroxisomes.

    abstract::Peroxisomes are found in essentially all eukaryotic cells and have been described as important hubs in innate sensing and the induction of type III interferons upon viral infection. Nevertheless, it remains poorly investigated how viral pathogens modulate biogenesis or function of peroxisomes to evade innate sensing a...

    journal_title:mBio

    pub_type: 评论,杂志文章

    doi:10.1128/mBio.00967-20

    authors: Hopfensperger K,Sauter D

    更新日期:2020-05-26 00:00:00

  • Identification of a New Lipoprotein Export Signal in Gram-Negative Bacteria.

    abstract::Bacteria of the phylum Bacteroidetes, including commensal organisms and opportunistic pathogens, harbor abundant surface-exposed multiprotein membrane complexes (Sus-like systems) involved in carbohydrate acquisition. These complexes have been mostly linked to commensalism, and in some instances, they have also been s...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01232-16

    authors: Lauber F,Cornelis GR,Renzi F

    更新日期:2016-10-25 00:00:00

  • Resistance to the Tat Inhibitor Didehydro-Cortistatin A Is Mediated by Heightened Basal HIV-1 Transcription.

    abstract::Human immunodeficiency virus type 1 (HIV-1) Tat binds the viral RNA structure transactivation-responsive element (TAR) and recruits transcriptional cofactors, amplifying viral mRNA expression. The Tat inhibitor didehydro-cortistatin A (dCA) promotes a state of persistent latency, refractory to viral reactivation. Here...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01750-18

    authors: Mousseau G,Aneja R,Clementz MA,Mediouni S,Lima NS,Haregot A,Kessing CF,Jablonski JA,Thenin-Houssier S,Nagarsheth N,Trautmann L,Valente ST

    更新日期:2019-07-02 00:00:00

  • Evolutionary Stabilization of Cooperative Toxin Production through a Bacterium-Plasmid-Phage Interplay.

    abstract::Colicins are toxins produced and released by Enterobacteriaceae to kill competitors in the gut. While group A colicins employ a division of labor strategy to liberate the toxin into the environment via colicin-specific lysis, group B colicin systems lack cognate lysis genes. In Salmonella enterica serovar Typhimurium ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00912-20

    authors: Spriewald S,Stadler E,Hense BA,Münch PC,McHardy AC,Weiss AS,Obeng N,Müller J,Stecher B

    更新日期:2020-07-21 00:00:00

  • Arylvinylpiperazine Amides, a New Class of Potent Inhibitors Targeting QcrB of Mycobacterium tuberculosis.

    abstract::New drugs are needed to control the current tuberculosis (TB) pandemic caused by infection with Mycobacterium tuberculosis We report here on our work with AX-35, an arylvinylpiperazine amide, and four related analogs, which are potent antitubercular agents in vitro All five compounds showed good activity against M. tu...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01276-18

    authors: Foo CS,Lupien A,Kienle M,Vocat A,Benjak A,Sommer R,Lamprecht DA,Steyn AJC,Pethe K,Piton J,Altmann KH,Cole ST

    更新日期:2018-10-09 00:00:00

  • Chromosome End Repair and Genome Stability in Plasmodium falciparum.

    abstract::The human malaria parasite Plasmodium falciparum replicates within circulating red blood cells, where it is subjected to conditions that frequently cause DNA damage. The repair of DNA double-stranded breaks (DSBs) is thought to rely almost exclusively on homologous recombination (HR), due to a lack of efficient nonhom...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00547-17

    authors: Calhoun SF,Reed J,Alexander N,Mason CE,Deitsch KW,Kirkman LA

    更新日期:2017-08-08 00:00:00

  • Heteroresistance at the single-cell level: adapting to antibiotic stress through a population-based strategy and growth-controlled interphenotypic coordination.

    abstract:UNLABELLED:Heteroresistance refers to phenotypic heterogeneity of microbial clonal populations under antibiotic stress, and it has been thought to be an allocation of a subset of "resistant" cells for surviving in higher concentrations of antibiotic. The assumption fits the so-called bet-hedging strategy, where a bacte...

    journal_title:mBio

    pub_type: 杂志文章,多中心研究

    doi:10.1128/mBio.00942-13

    authors: Wang X,Kang Y,Luo C,Zhao T,Liu L,Jiang X,Fu R,An S,Chen J,Jiang N,Ren L,Wang Q,Baillie JK,Gao Z,Yu J

    更新日期:2014-02-11 00:00:00

  • Large chromosomal rearrangements during a long-term evolution experiment with Escherichia coli.

    abstract:UNLABELLED:Large-scale rearrangements may be important in evolution because they can alter chromosome organization and gene expression in ways not possible through point mutations. In a long-term evolution experiment, twelve Escherichia coli populations have been propagated in a glucose-limited environment for over 25 ...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.01377-14

    authors: Raeside C,Gaffé J,Deatherage DE,Tenaillon O,Briska AM,Ptashkin RN,Cruveiller S,Médigue C,Lenski RE,Barrick JE,Schneider D

    更新日期:2014-09-09 00:00:00

  • Interactive Regulation of Formate Dehydrogenase during CO2 Fixation in Gas-Fermenting Bacteria.

    abstract::Protein lysine acetylation, a prevalent posttranslational modification, regulates numerous crucial biological processes in cells. Nevertheless, how lysine acetylation interacts with other types of regulation to coordinate metabolism remains largely unknown owing to the complexity of the process. Here, using a represen...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00650-20

    authors: Zhang L,Liu Y,Zhao R,Zhang C,Jiang W,Gu Y

    更新日期:2020-08-18 00:00:00

  • Modulation of Monocyte-Driven Myositis in Alphavirus Infection Reveals a Role for CX3CR1+ Macrophages in Tissue Repair.

    abstract::Arthritogenic alphaviruses such as Ross River and Chikungunya viruses cause debilitating muscle and joint pain and pose significant challenges in the light of recent outbreaks. How host immune responses are orchestrated after alphaviral infections and lead to musculoskeletal inflammation remains poorly understood. Her...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.03353-19

    authors: Zaid A,Tharmarajah K,Mostafavi H,Freitas JR,Sheng KC,Foo SS,Chen W,Vider J,Liu X,West NP,Herrero LJ,Taylor A,Mackay LK,Getts DR,King NJC,Mahalingam S

    更新日期:2020-03-03 00:00:00

  • Transforming the untransformable: application of direct transformation to manipulate genetically Staphylococcus aureus and Staphylococcus epidermidis.

    abstract:UNLABELLED:The strong restriction barrier present in Staphylococcus aureus and Staphylococcus epidermidis has limited functional genomic analysis to a small subset of strains that are amenable to genetic manipulation. Recently, a conserved type IV restriction system termed SauUSI (which specifically recognizes cytosine...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00277-11

    authors: Monk IR,Shah IM,Xu M,Tan MW,Foster TJ

    更新日期:2012-03-20 00:00:00

  • Population genetics of Vibrio cholerae from Nepal in 2010: evidence on the origin of the Haitian outbreak.

    abstract::Cholera continues to be an important cause of human infections, and outbreaks are often observed after natural disasters, such as the one following the 2010 earthquake in Haiti. Once the cholera outbreak was confirmed, rumors spread that the disease was brought to Haiti by a battalion of Nepalese soldiers serving as U...

    journal_title:mBio

    pub_type: 杂志文章

    doi:10.1128/mBio.00157-11

    authors: Hendriksen RS,Price LB,Schupp JM,Gillece JD,Kaas RS,Engelthaler DM,Bortolaia V,Pearson T,Waters AE,Upadhyay BP,Shrestha SD,Adhikari S,Shakya G,Keim PS,Aarestrup FM

    更新日期:2011-09-01 00:00:00