Mycobiome Shifts in Ulmus minor Stems After Infection with Beneficial and Pathogenic Fungi DOI Creative Commons
Clara Martínez‐Arias, Juan Sobrino‐Plata, Jesús Rodríguez‐Calcerrada

et al.

Phytobiomes Journal, Journal Year: 2023, Volume and Issue: 7(4), P. 464 - 477

Published: July 28, 2023

The assembly of plant microbial communities is a complex process orchestrated by physiology and interactions under changing environmental conditions. In this work we aim to disentangle how an aggressive vascular pathogen, Ophiostoma novo-ulmi, affects the composition resident mycobiome field elm ( Ulmus minor). We also determine extent which inoculation beneficial endophytes buffers changes induced pathogen in composition. Three U. minor genotypes, two resistant one susceptible O. were inoculated with (i) (ii) consortium three endophytes, or (iii) endophyte consortium, followed inoculation. Endophyte stem samples was profiled high-throughput sequencing first internal transcribed spacer region ribosomal DNA. A total 365 amplicon sequence variants (ASVs) obtained, 61 core members. Pathogen colonization reduced ASV richness while increased Shannon diversity. most cases, prevented pathogen. At genotype level, both alpha beta diversity varied strongly, latent pathogens being more abundant genotype. Overall, results are evidence that produced pathogens. [Formula: see text] Copyright © 2023 Author(s). This open access article distributed CC BY-NC-ND 4.0 International license .

Language: Английский

The role of endophytes to combat abiotic stress in plants DOI Creative Commons
Muaz Ameen, Athar Mahmood,

Awais Sahkoor

et al.

Plant Stress, Journal Year: 2024, Volume and Issue: 12, P. 100435 - 100435

Published: March 15, 2024

Climatic changes and global warming produce abiotic stressors that affect plant development productivity. Abiotic stressors, such as drought, salt, cold, heat, significantly impair agricultural crop yields. The endophyte is a type of endosymbiont, usually bacteria or fungus lives inside cells doesn't cause disease in the host plant. This review scrutinizes integral contribution endophytes to augmenting stress tolerance plants. core analysis investigates regulatory role mechanism pivotal physiological aspects plants under conditions. includes their involvement managing water uptake maintaining balance during drought salinity stress, regulating osmotic scavenging reactive oxygen species (ROS). Additionally, explores outlines diverse strategies for inoculating applying enhance Endophytes secondary active compounds defend from diseases extracellular enzymes help colonize hosts. Microbial may thrive poor soil conditions through phytohormone production hazardous chemical degradation. use many processes survive nutritional deficiency, heavy metal temperature. These findings suggest rhizobacteria cope with stress. Still, more research needed understand mechanisms side effects maximize sustainable climate-smart agriculture.

Language: Английский

Citations

26

Fungal Endophytes: Microfactories of Novel Bioactive Compounds with Therapeutic Interventions; A Comprehensive Review on the Biotechnological Developments in the Field of Fungal Endophytic Biology over the Last Decade DOI Creative Commons
Aditi Gupta, Vineet Meshram, Mahiti Gupta

et al.

Biomolecules, Journal Year: 2023, Volume and Issue: 13(7), P. 1038 - 1038

Published: June 25, 2023

The seminal discovery of paclitaxel from endophytic fungus Taxomyces andreanae was a milestone in recognizing the immense potential fungi as prolific producers bioactive secondary metabolites use medicine, agriculture, and food industries. Following paclitaxel, research community has intensified efforts to harness putative lead molecules with anticancer, anti-inflammatory, antimicrobial, antioxidant, cardio-protective, immunomodulatory properties. Endophytic have been valuable source compounds over last three decades. Compounds such taxol, podophyllotoxin, huperzine, camptothecin, resveratrol effectively isolated characterized after extraction fungi. These findings expanded applications medicine related fields. In present review, we systematically compile analyze several important derived fungi, encompassing period 2011 2022. Our systematic approach focuses on elucidating origins exploring structural diversity biological activities exhibited by these compounds, giving special emphasis pharmacological mechanism action certain compounds. We highlight tremendous alternate sources metabolites, implications for combating major global diseases. This underscores significant role that can play development novel therapeutic agents address challenges posed prevalent diseases worldwide.

Language: Английский

Citations

40

Antimicrobial Action Mechanisms of Natural Compounds Isolated from Endophytic Microorganisms DOI Creative Commons
Farkhod Eshboev, Nilufar Z. Mamadalieva, Pavel A. Nazarov

et al.

Antibiotics, Journal Year: 2024, Volume and Issue: 13(3), P. 271 - 271

Published: March 18, 2024

Infectious diseases are a significant challenge to global healthcare, especially in the face of increasing antibiotic resistance. This urgent issue requires continuous exploration and development new antimicrobial drugs. In this regard, secondary metabolites derived from endophytic microorganisms stand out as promising sources for finding antimicrobials. Endophytic microorganisms, residing within internal tissues plants, have demonstrated capacity produce diverse bioactive compounds with substantial pharmacological potential. Therefore, numerous been isolated endophytes, particularly fungi actinomycetes. However, only limited number these subjected comprehensive studies regarding their mechanisms action against bacterial cells. Furthermore, investigation effects on antibiotic-resistant bacteria identification biosynthetic gene clusters responsible synthesizing conducted subset compounds. Through analysis current research findings, review describes drugs antibacterial activities natural endophytes bacteria, synthesis metabolites.

Language: Английский

Citations

16

Characterization of antifungal metabolites produced by plant growth promoting bacterial endophyte Pseudomonas azotoformans SS7 from Brassica juncea as a biocontrol tool for Alternaria brassicae DOI
Ankita Bhattacharya, Priyanka Verma, Chanda Bharti

et al.

Archives of Phytopathology and Plant Protection, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 26

Published: Feb. 2, 2025

Blight disease caused by Alternaria brassicae reduces the production of Brassica juncea L. to great extent. Biological control agents can be used as good substitutes for chemical pesticides. In present study, thirty-eight endophytic bacteria were isolated from B. Isolate SS7 identified Pseudomonas azotoformans was selected based on its biocontrol and plant growth-promoting characteristics. Scanning electron microscopy showed structural abnormalities in A. bacterial isolate. FTIR GCMS revealed presence 17 active compounds that involved activity. Pot experiment a significant increase growth phytochemical parameters reduced incidence up 32% plants treated with isolate brassicae. effective promoting agent infection via diffusible volatile antifungal compounds.

Language: Английский

Citations

1

Fungal Endophytes: An Alternative Biocontrol Agent against Phytopathogenic Fungi DOI Creative Commons
Alviti Kankanamalage Hasith Priyashantha, Samantha C. Karunarathna, Li Lu

et al.

Encyclopedia, Journal Year: 2023, Volume and Issue: 3(2), P. 759 - 780

Published: June 19, 2023

There has been renewed interest in the application of endophytic fungi to control phytopathogenic fungi, which cause significant damage crop health, ultimately leading losses agricultural productivity. Endophytic inhibit pathogens via different modes action—mycoparasitism, competition (for nutrients and ecological niches), antibiosis, induction plant defense—thus demonstrating ability a wide range growth phases habitats. However, many studies have conducted under laboratory conditions, there is huge lack real field testing was performed. Aspergillus, Clonostachys, Coniothyrium, Trichoderma, Verticillium proven be most effective fungal biocontrol agents. Trichoderma regarded as promising group commercial formulations. In this study, we attempted emphasize significance endophytes controlling while reporting recent advances biology application.

Language: Английский

Citations

18

Challenges in apple preservation: Fungicide resistance and emerging biocontrols DOI

Mohammed Khadiri,

Hassan Boubaker,

Haïtam Lahmamsi

et al.

Physiological and Molecular Plant Pathology, Journal Year: 2023, Volume and Issue: 129, P. 102205 - 102205

Published: Dec. 16, 2023

Language: Английский

Citations

12

Antimicrobials from endophytes as novel therapeutics to counter drug-resistant pathogens DOI
Pragya Tiwari,

Shreya Thakkar,

Laurent Dufossé

et al.

Critical Reviews in Biotechnology, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 27

Published: May 6, 2024

The rapid increase in antimicrobial resistance (AMR) projects a "global emergency" and necessitates need to discover alternative resources for combating drug-resistant pathogens or "superbugs." One of the key themes "One Health Concept" is based on fact that interconnected network humans, environment, animal habitats majorly contribute selection spread AMR. Moreover, injudicious overuse antibiotics healthcare, associated disciplines, further aggravates concern. prevalence persistence AMR global economic burden are constantly witnessing an upsurge due fewer therapeutic options, rising mortality statistics, expensive healthcare. present decade has witnessed extensive exploration utilization bio-based harnessing potential efficacies. discovery characterization diverse chemical entities from endophytes as potent antimicrobials define important yet less-explored area natural product-mediated drug discovery. Endophytes-produced show efficacies targeting microbial synthetic biology (SB) mediated engineering yield enhancement, forms prospective research. In keeping with urgent requirements new/novel growing concerns about pathogenic microbes AMR, this paper comprehensively reviews emerging trends, prospects, challenges their effective production via SB. This literature review would serve platform novel bioactive biological organisms "novel therapeutics" address

Language: Английский

Citations

4

Endophytic fungi and age-related diseases: Potential for geriatric therapeutics DOI
Rachan Karmakar,

Sunil Kumar,

Vijay Tripathi

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 295 - 313

Published: Jan. 1, 2025

Language: Английский

Citations

0

Endophytic fungi as sources of cardiovascular drug leads DOI

Ruth Assumi,

Shilpy Singh,

Bhawana

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 201 - 232

Published: Jan. 1, 2025

Language: Английский

Citations

0

Plant Antimicrobial Compounds and Their Mechanisms of Action on Spoilage and Pathogenic Bacteria: A Bibliometric Study and Literature Review DOI Creative Commons
Jesús Guadalupe Pérez‐Flores, Laura García‐Curiel, Emmanuel Pérez-Escalante

et al.

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(7), P. 3516 - 3516

Published: March 23, 2025

This research explored the potential of plant antimicrobial compounds as natural alternatives to synthetic antimicrobials in food and pharmaceutical industries, emphasizing urgent need combat resistance. It detailed various mechanisms by which these plant-derived inhibit microbial growth, including disrupting cell membrane integrity, impeding wall protein synthesis, preventing biofilm formation, ultimately leading bacterial death. study highlighted specific effects on cells, such inhibiting cellular respiration, motility, while also modulating oxygen consumption reactive species generation, are vital addressing biofilm-mediated infections. Additionally, can regulate expression virulence factors efflux pumps, enhancing antibiotic efficacy. A bibliometric analysis revealed a growing trend output international collaboration, particularly from China United States, with key journals “Frontiers Microbiology” “Antimicrobial Agents Chemotherapy.” The identified six clusters related research, underscoring for further investigation into applications bioactive compounds. In conclusion, understanding action is important their effective application combating

Language: Английский

Citations

0