Acclimatization of Rhizophagus irregularis Enhances Zn Tolerance of the Fungus and the Mycorrhizal Plant Partner.

Abstract:

:Arbuscular mycorrhizal (AM) fungi confer heavy metal tolerance to plants, but this characteristic differs between different AM fungal strains. We tested the hypotheses if acclimatization of an AM fungus to Zn stress is possible and if this leads also to higher Zn tolerance of mycorrhizal plants. The AM fungus Rhizophagus irregularis was acclimatized in root organ cultures (Daucus carota L.) to Zn resulting in an acclimatized (Acc+) strain. The non-acclimatized (Acc-) strain remained untreated. Fungal development and RNA accumulation of a set of stress-related genes were analyzed in root organ cultures and the capacity of conferring Zn tolerance to maize plants was investigated in pot cultures. Development of Acc+ strain was significantly higher than Acc- strain, when strains were grown in Zn-enriched root organ cultures, whereas the growth of the Acc+ strain was reduced on normal medium probably due to a higher Zn demand compared to the Acc- strain. RNA accumulation analyses revealed different expression patterns of genes encoding glutathione S-transferase (RiGST), superoxide dismutase (RiSOD) and glutaredoxin (RiGRX) between the two strains. Plants inoculated with the Acc+ strain showed higher biomass and lower Zn content than those inoculated with the Acc- strain. The results showed that R. irregularis can be acclimatized to increased amounts of Zn. This acclimatization leads not only to improved fungal development in Zn-stress conditions, but also to an increase of mycorrhiza-induced Zn tolerance of colonized plants.

journal_name

Front Microbiol

authors

Bui VC,Franken P

doi

10.3389/fmicb.2018.03156

subject

Has Abstract

pub_date

2018-12-18 00:00:00

pages

3156

issn

1664-302X

journal_volume

9

pub_type

杂志文章
  • The Atypical Guanylate Kinase MoGuk2 Plays Important Roles in Asexual/Sexual Development, Conidial Septation, and Pathogenicity in the Rice Blast Fungus.

    abstract::Guanylate kinases (GKs), which convert guanosine monophosphate into guanosine diphosphate (GDP), are important for growth and mannose outer chain elongation of cell wall N-linked glycoproteins in yeast. Here, we identified the ortholog of Saccharomyces cerevisiae GK Guk1, named MoGuk1 and a novel family of fungal GKs ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.02467

    authors: Cai X,Zhang X,Li X,Liu M,Liu X,Wang X,Zhang H,Zheng X,Zhang Z

    更新日期:2017-12-11 00:00:00

  • Ammonia Oxidation and Nitrite Reduction in the Verrucomicrobial Methanotroph Methylacidiphilum fumariolicum SolV.

    abstract::The Solfatara volcano near Naples (Italy), the origin of the recently discovered verrucomicrobial methanotroph Methylacidiphilum fumariolicum SolV was shown to contain ammonium ([Formula: see text]) at concentrations ranging from 1 to 28 mM. Ammonia (NH3) can be converted to toxic hydroxylamine (NH2OH) by the particul...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.01901

    authors: Mohammadi SS,Pol A,van Alen T,Jetten MSM,Op den Camp HJM

    更新日期:2017-09-27 00:00:00

  • Inhibition of Rumen Methanogens by a Novel Archaeal Lytic Enzyme Displayed on Tailored Bionanoparticles.

    abstract::Methane is a potent greenhouse gas, 25 times more efficient at trapping heat than carbon dioxide. Ruminant methane emissions contribute almost 30% to anthropogenic sources of global atmospheric methane levels and a reduction in methane emissions would significantly contribute to slowing global temperature rises. Here ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.02378

    authors: Altermann E,Schofield LR,Ronimus RS,Beatty AK,Reilly K

    更新日期:2018-10-09 00:00:00

  • Cell tropism and pathogenesis of measles virus in monkeys.

    abstract::Measles virus (MV) is an enveloped negative strand RNA virus belonging to the family of Paramyxoviridae, genus Morbillivirus, and causes one of the most contagious diseases in humans. Experimentally infected non-human primates are used as animal models for studies of the pathogenesis of human measles. We established a...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2012.00014

    authors: Kato SI,Nagata K,Takeuchi K

    更新日期:2012-01-30 00:00:00

  • Phenotypic and Genotypic Eligible Methods for Salmonella Typhimurium Source Tracking.

    abstract::Salmonellosis is one of the most common causes of foodborne infection and a leading cause of human gastroenteritis. Throughout the last decade, Salmonella enterica serotype Typhimurium (ST) has shown an increase report with the simultaneous emergence of multidrug-resistant isolates, as phage type DT104. Therefore, to ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2017.02587

    authors: Ferrari RG,Panzenhagen PHN,Conte-Junior CA

    更新日期:2017-12-22 00:00:00

  • Deciphering the Role of a SLOG Superfamily Protein YpsA in Gram-Positive Bacteria.

    abstract::Bacteria adapt to different environments by regulating cell division and several conditions that modulate cell division have been documented. Understanding how bacteria transduce environmental signals to control cell division is critical in understanding the global network of cell division regulation. In this article ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.00623

    authors: Brzozowski RS,Huber M,Burroughs AM,Graham G,Walker M,Alva SS,Aravind L,Eswara PJ

    更新日期:2019-04-05 00:00:00

  • Characterization and Metabolism Effect of Seed Endophytic Bacteria Associated With Peanut Grown in South China.

    abstract::Endophytes are considered to be excellent biocontrol agents and biofertilizers, and are associated with plant growth promotion and health. In particular, seed-endophytic bacteria benefit the host plant's progeny via vertical transmission, and can play a role in plant growth and defense. However, seed-associated endoph...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.02659

    authors: Li L,Zhang Z,Pan S,Li L,Li X

    更新日期:2019-11-13 00:00:00

  • AmrZ Regulates Swarming Motility Through Cyclic di-GMP-Dependent Motility Inhibition and Controlling Pel Polysaccharide Production in Pseudomonas aeruginosa PA14.

    abstract::Swarming is a surface-associated motile behavior that plays an important role in the rapid spread, colonization, and subsequent establishment of bacterial communities. In Pseudomonas aeruginosa, swarming is dependent upon a functional flagella and aided by the production of biosurfactants. AmrZ, a conserved transcript...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.01847

    authors: Hou L,Debru A,Chen Q,Bao Q,Li K

    更新日期:2019-08-14 00:00:00

  • Evaluation of Recombinant Multi-Epitope Outer Membrane Protein-Based Klebsiella pneumoniae Subunit Vaccine in Mouse Model.

    abstract::Safety and protective efficacy of recombinant multi-epitope subunit vaccine (r-AK36) was evaluated in a mouse model. Recombinant AK36 protein comprised of immunodominant antigens from outer membrane proteins (Omp's) of Klebsiella pneumoniae namely OmpA and OmpK36. r-AK36 was highly immunogenic and the hyperimmune sera...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.01805

    authors: Babu L,Uppalapati SR,Sripathy MH,Reddy PN

    更新日期:2017-09-20 00:00:00

  • Type IVB Secretion Systems of Legionella and Other Gram-Negative Bacteria.

    abstract::Type IV secretion systems (T4SSs) play a central role in the pathogenicity of many important pathogens, including Agrobacterium tumefaciens, Helicobacter pylori, and Legionella pneumophila. The T4SSs are related to bacterial conjugation systems, and are classified into two subgroups, type IVA (T4ASS) and type IVB (T4B...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2011.00136

    authors: Nagai H,Kubori T

    更新日期:2011-06-27 00:00:00

  • Antimicrobial Metabolites Produced by Penicillium mallochii CCH01 Isolated From the Gut of Ectropis oblique, Cultivated in the Presence of a Histone Deacetylase Inhibitor.

    abstract::Three chemical epigenetic modifiers [5-azacytidine, nicotinamide, and suberoylanilide hydroxamic acid (SAHA)] were applied to induce the metabolites of Penicillium mallochii CCH01, a fungus isolated from the gut of Ectropis oblique. Metabolite profiles of P. mallochii CCH01 were obviously changed by SAHA treatment. Fo...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.02186

    authors: Zhang S,Fang H,Yin C,Wei C,Hu J,Zhang Y

    更新日期:2019-10-02 00:00:00

  • Antimicrobial food packaging: potential and pitfalls.

    abstract::Nowadays food preservation, quality maintenance, and safety are major growing concerns of the food industry. It is evident that over time consumers' demand for natural and safe food products with stringent regulations to prevent food-borne infectious diseases. Antimicrobial packaging which is thought to be a subset of...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2015.00611

    authors: Malhotra B,Keshwani A,Kharkwal H

    更新日期:2015-06-16 00:00:00

  • Lactococcin B Is Inactivated by Intrinsic Proteinase PrtP Digestion in Lactococcus lactis subsp. lactis BGMN1-501.

    abstract::In our previous study we demonstrated that proteinase PrtP is able to impair bacteriocin LcnB activity, despite being produced by the same organism and encoded by the same plasmid. However, precise mechanism of this action, i.e., the exact cleavage site within LcnB bacteriocin, as well as its effect on antimicrobial a...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.00874

    authors: Vukotic G,Polovic N,Mirkovic N,Jovcic B,Stanisavljevic N,Fira D,Kojic M

    更新日期:2019-04-24 00:00:00

  • Functional Signatures of the Epiphytic Prokaryotic Microbiome of Agaves and Cacti.

    abstract::Microbial symbionts account for survival, development, fitness and evolution of eukaryotic hosts. These microorganisms together with their host form a biological unit known as holobiont. Recent studies have revealed that the holobiont of agaves and cacti comprises a diverse and structured microbiome, which might be im...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.03044

    authors: Flores-Núñez VM,Fonseca-García C,Desgarennes D,Eloe-Fadrosh E,Woyke T,Partida-Martínez LP

    更新日期:2020-01-17 00:00:00

  • Curcumin rescues Caenorhabditis elegans from a Burkholderia pseudomallei infection.

    abstract::The tropical pathogen Burkholderia pseudomallei requires long-term parenteral antimicrobial treatment to eradicate the pathogen from an infected patient. However, the development of antibiotic resistance is emerging as a threat to this form of treatment. To meet the need for alternative therapeutics, we proposed a scr...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.00290

    authors: Eng SA,Nathan S

    更新日期:2015-04-10 00:00:00

  • Relapse Versus Reinfection of Recurrent Tuberculosis Patients in a National Tuberculosis Specialized Hospital in Beijing, China.

    abstract::Tuberculosis (TB) recurrence can result from either relapse of an original infection or exogenous reinfection with a new strain of Mycobacterium tuberculosis (MTB). The aim of this study was to assess the roles of relapse and reinfection among recurrent TB cases characterized by a high prevalence rate of drug-resistan...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.01858

    authors: Zong Z,Huo F,Shi J,Jing W,Ma Y,Liang Q,Jiang G,Dai G,Huang H,Pang Y

    更新日期:2018-08-14 00:00:00

  • Diversity and Contributions to Nitrogen Cycling and Carbon Fixation of Soil Salinity Shaped Microbial Communities in Tarim Basin.

    abstract::Arid and semi-arid regions comprise nearly one-fifth of the earth's terrestrial surface. However, the diversities and functions of their soil microbial communities are not well understood, despite microbial ecological importance in driving biogeochemical cycling. Here, we analyzed the geochemistry and microbial commun...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.00431

    authors: Ren M,Zhang Z,Wang X,Zhou Z,Chen D,Zeng H,Zhao S,Chen L,Hu Y,Zhang C,Liang Y,She Q,Zhang Y,Peng N

    更新日期:2018-03-09 00:00:00

  • Substrate Pre-loading Influences Initial Colonization of GAC Biofilter Biofilms.

    abstract::Microbial community composition and stability affect pollutant removal for biological/granular activated carbon (BAC/GAC) processes. Here, we pre-loaded the organic carbon substrates sucrose, lactose, and Lysogeny Broth (LB) medium onto new GAC prior to use and then tested whether this substrate pre-loading promoted d...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.596156

    authors: Qin W,Hammes F

    更新日期:2021-01-12 00:00:00

  • Genetic Manipulation of Competition for Nitrate between Heterotrophic Bacteria and Diatoms.

    abstract::Diatoms are a dominant group of eukaryotic phytoplankton that contribute substantially to global primary production and the cycling of important elements such as carbon and nitrogen. Heterotrophic bacteria, including members of the gammaproteobacteria, are commonly associated with diatom populations and may rely on th...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2016.00880

    authors: Diner RE,Schwenck SM,McCrow JP,Zheng H,Allen AE

    更新日期:2016-06-09 00:00:00

  • The Fungus Aspergillus aculeatus Enhances Salt-Stress Tolerance, Metabolite Accumulation, and Improves Forage Quality in Perennial Ryegrass.

    abstract::Perennial ryegrass (Lolium perenne) is an important forage grass with high yield and superior quality in temperate regions which is widely used in parks, sport field, and other places. However, perennial ryegrass is moderately tolerant to salinity stress compared to other commercial cultivars and salt stress reduces t...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.01664

    authors: Li X,Han S,Wang G,Liu X,Amombo E,Xie Y,Fu J

    更新日期:2017-09-04 00:00:00

  • Anilinopyrimidine Resistance in Botrytis cinerea Is Linked to Mitochondrial Function.

    abstract::Crop protection anilinopyrimidine (AP) fungicides were introduced more than 20 years ago for the control of a range of diseases caused by ascomycete plant pathogens, and in particular for the control of gray mold caused by Botrytis cinerea. Although early mode of action studies suggested an inhibition of methionine bi...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.02361

    authors: Mosbach A,Edel D,Farmer AD,Widdison S,Barchietto T,Dietrich RA,Corran A,Scalliet G

    更新日期:2017-11-30 00:00:00

  • Development of a Sterne-Based Complement Fixation Test to Monitor the Humoral Response Induced by Anthrax Vaccines.

    abstract::Anthrax is a zoonotic disease caused by Bacillus anthracis spore-forming bacterium. Since it is primarily a disease of animals, the control in animals, and humans depend on the prevention in livestock, principally cattle, sheep, and goats. Most veterinary vaccines utilize the toxigenic, uncapsulated (pXO1+/pXO2-) B. a...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2016.00019

    authors: Adone R,Sali M,Francia M,Iatarola M,Donatiello A,Fasanella A

    更新日期:2016-01-28 00:00:00

  • Transcriptomics Indicates Active and Passive Metronidazole Resistance Mechanisms in Three Seminal Giardia Lines.

    abstract::Giardia duodenalis is an intestinal parasite that causes 200-300 million episodes of diarrhoea annually. Metronidazole (Mtz) is a front-line anti-giardial, but treatment failure is common and clinical resistance has been demonstrated. Mtz is thought to be activated within the parasite by oxidoreductase enzymes, and to...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.00398

    authors: Ansell BR,Baker L,Emery SJ,McConville MJ,Svärd SG,Gasser RB,Jex AR

    更新日期:2017-03-17 00:00:00

  • Halophilic Archaea Mediate the Formation of Proto-Dolomite in Solutions With Various Sulfate Concentrations and Salinities.

    abstract::In the past several decades, sulfate concentration and salinity have been considered to be the two essential hydrochemical factors in the formation of dolomite, yet arguments against this hypothesis have existed simultaneously. To clarify the effects of sulfate concentration and salinity in the mineralization of dolom...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.00480

    authors: Qiu X,Yao Y,Wang H,Shen A,Zhang J

    更新日期:2019-03-12 00:00:00

  • Azole-Resistance in Aspergillus terreus and Related Species: An Emerging Problem or a Rare Phenomenon?

    abstract::Objectives: Invasive mold infections associated with Aspergillus species are a significant cause of mortality in immunocompromised patients. The most frequently occurring aetiological pathogens are members of the Aspergillus section Fumigati followed by members of the section Terrei. The frequency of Aspergillus terre...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.00516

    authors: Zoran T,Sartori B,Sappl L,Aigner M,Sánchez-Reus F,Rezusta A,Chowdhary A,Taj-Aldeen SJ,Arendrup MC,Oliveri S,Kontoyiannis DP,Alastruey-Izquierdo A,Lagrou K,Cascio GL,Meis JF,Buzina W,Farina C,Drogari-Apiranthitou M,Gra

    更新日期:2018-03-28 00:00:00

  • Controls on soil microbial community stability under climate change.

    abstract::Soil microbial communities are intricately linked to ecosystem functioning because they play important roles in carbon and nitrogen cycling. Still, we know little about how soil microbial communities will be affected by disturbances expected with climate change. This is a significant gap in understanding, as the stabi...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2013.00265

    authors: de Vries FT,Shade A

    更新日期:2013-09-05 00:00:00

  • WadD, a New Brucella Lipopolysaccharide Core Glycosyltransferase Identified by Genomic Search and Phenotypic Characterization.

    abstract::Brucellosis, an infectious disease caused by Brucella, is one of the most extended bacterial zoonosis in the world and an important cause of economic losses and human suffering. The lipopolysaccharide (LPS) of Brucella plays a major role in virulence as it impairs normal recognition by the innate immune system and del...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.02293

    authors: Salvador-Bescós M,Gil-Ramírez Y,Zúñiga-Ripa A,Martínez-Gómez E,de Miguel MJ,Muñoz PM,Cloeckaert A,Zygmunt MS,Moriyón I,Iriarte M,Conde-Álvarez R

    更新日期:2018-09-27 00:00:00

  • Fengycins From Bacillus amyloliquefaciens MEP218 Exhibit Antibacterial Activity by Producing Alterations on the Cell Surface of the Pathogens Xanthomonas axonopodis pv. vesicatoria and Pseudomonas aeruginosa PA01.

    abstract::Bacillus amyloliquefaciens MEP218 is an autochthonous bacterial isolate with antibacterial and antifungal activities against a wide range of phytopathogenic microorganisms. Cyclic lipopeptides (CLP), particularly fengycins, produced by this bacterium; are the main antimicrobial compounds responsible for the growth inh...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.03107

    authors: Medeot DB,Fernandez M,Morales GM,Jofré E

    更新日期:2020-01-21 00:00:00

  • Anti-parasitic Peptides from Arthropods and their Application in Drug Therapy.

    abstract::Africa, Asia, and Latin America are regions highly affected by endemic diseases, such as Leishmaniasis, Malaria, and Chagas' disease. They are responsible for the death of 1000s of patients every year, as there is not yet a cure for them and the drugs used are inefficient against the pathogenic parasites. During the l...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2016.00091

    authors: Lacerda AF,Pelegrini PB,de Oliveira DM,Vasconcelos ÉA,Grossi-de-Sá MF

    更新日期:2016-02-05 00:00:00

  • Biphenyl Modulates the Expression and Function of Respiratory Oxidases in the Polychlorinated-Biphenyls Degrader Pseudomonas pseudoalcaligenes KF707.

    abstract::Pseudomonas pseudoalcaligenes KF707 is a soil bacterium which is known for its capacity to aerobically degrade harmful organic compounds such as polychlorinated biphenyls (PCBs) using biphenyl as co-metabolite. Here we provide the first genetic and functional analysis of the KF707 respiratory terminal oxidases in cell...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.01223

    authors: Sandri F,Fedi S,Cappelletti M,Calabrese FM,Turner RJ,Zannoni D

    更新日期:2017-06-30 00:00:00