Anti-tuberculosis effects of Trichoderma spp. from mangrove fungi.

| Posted in: Science

Journal name: World Journal of Pharmaceutical Research
Original article title: Anti-tuberculosis activity of crude ethanol extracts of mangrove rhizosphere fungi, trichoderma spp
The WJPR includes peer-reviewed publications such as scientific research papers, reports, review articles, company news, thesis reports and case studies in areas of Biology, Pharmaceutical industries and Chemical technology while incorporating ancient fields of knowledge such combining Ayurveda with scientific data.
This page presents a generated summary with additional references; See source (below) for actual content.

Original source:

This page is merely a summary which is automatically generated hence you should visit the source to read the original article which includes the author, publication date, notes and references.

Author:

Rabiyathul Basiriya H.M., Ananthan Anuswedha, Perumal .J, M. Kalaiselvam


World Journal of Pharmaceutical Research:

(An ISO 9001:2015 Certified International Journal)

Full text available for: Anti-tuberculosis activity of crude ethanol extracts of mangrove rhizosphere fungi, trichoderma spp

Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research

Doi: 10.20959/wjpr20174-8369

Copyright (license): WJPR: All rights reserved


Download the PDF file of the original publication


Summary of article contents:

Introduction

Tuberculosis (TB) remains a significant global health challenge, particularly in developing nations such as India. The rise of multidrug-resistant (MDR) and extensively drug-resistant (XDR) strains of Mycobacterium tuberculosis necessitates the exploration of new therapeutic options. Marine microbes, particularly fungi, have emerged as potential sources of novel compounds that possess antibacterial and antimycobacterial properties. This study focused on assessing the anti-mycobacterial activity of crude extracts derived from the rhizosphere soil fungi in the Trichoderma genus against virulent strains of M. tuberculosis H37Rv.

Antimycobacterial Activity of Marine Fungi

The primary objective of the study was to evaluate the anti-mycobacterial efficacy of crude extracts from various Trichoderma spp. Four different species were isolated and their extracts screened for activity using both conventional and radiometric assays. The findings indicated that a concentration of 5 mg/ml of crude extract from Trichoderma harzianum achieved the highest level of inhibition against M. tuberculosis, with significant effects also noted at 2 mg/ml. This suggests that Trichoderma species have substantial potential as sources of bioactive compounds with anti-mycobacterial properties.

Drug Resistance and the Need for Novel Treatments

The emergence of MDR and XDR tuberculosis strains has created an urgent demand for new and effective therapeutic agents. Traditional treatments are becoming less effective, resulting in increased mortality rates, especially among individuals co-infected with HIV. The study highlights the alarming statistics associated with TB, such as millions of new cases reported annually, and emphasizes the necessity for innovative drug discovery, particularly from marine sources that display rich chemical diversity. Marine fungi are particularly promising, as their unique biosynthetic capabilities can lead to the development of novel drug candidates.

Methodologies Employed in the Study

The researchers employed two distinct methodologies for testing the anti-mycobacterial activity of the fungal extracts. The conventional method involved culturing the extracts on Lowenstein-Jensen (LJ) slants and assessing growth inhibition over several weeks. In contrast, a semi-automated method using BACTEC-MGIT allowed for more sensitive detection of mycobacterial growth. The results from both methods corroborated the effectiveness of the Trichoderma extracts, thereby supporting their potential use in the development of new tuberculosis treatments.

Conclusion

The increasing occurrence of drug-resistant strains of M. tuberculosis underscores the urgent need for novel therapeutic compounds. This study showcases the promising bioactive potential of marine fungi, particularly from the rhizosphere of mangroves, in combating TB. As the search for new drug molecules continues, Trichoderma species may serve as an invaluable resource for discovering effective treatments that could tackle the mounting threat of antibiotic resistance in tuberculosis.

FAQ section (important questions/answers):

What was the main objective of the study on Trichoderma spp.?

The study aimed to investigate the anti-mycobacterial activity of crude extracts from marine rhizosphere fungi, specifically Trichoderma spp., against virulent Mycobacterium tuberculosis H37Rv.

Why is tuberculosis a significant public health concern?

Tuberculosis (TB) is a leading global health issue, exacerbated by the rise of drug-resistant strains, making it imperative to seek effective treatment alternatives, especially in developing countries.

What methods were used to test anti-mycobacterial activity?

The researchers used both conventional (Lowenstein Jensen slants) and radiometric (BACTEC-MGIT) methods to evaluate the inhibitory activity of the fungal extracts against Mycobacterium tuberculosis.

What were the findings regarding Trichoderma spp. extracts?

All four Trichoderma spp. extracts exhibited significant anti-mycobacterial activity, with maximal inhibition observed at higher concentrations, showcasing their potential as antituberculosis agents.

How does the emergence of drug-resistant tuberculosis affect treatment?

The rise of multidrug-resistant (MDR) and extensively drug-resistant (XDR) tuberculosis strains complicates treatment, highlighting the urgent need for novel therapeutic agents to combat this global health threat.

What role do marine fungi play in drug discovery?

Marine fungi have been recognized as significant sources of novel bioactive compounds, potentially leading to the development of effective treatments against various diseases, including tuberculosis.

Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Anti-tuberculosis effects of Trichoderma spp. from mangrove fungi.”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.

1) Tuberculosis:
Tuberculosis (TB) is a contagious bacterial infection primarily affecting the lungs, caused by Mycobacterium tuberculosis. With a global pandemic status, TB remains a serious health concern, especially in developing countries due to rising drug-resistant strains. Efforts to combat TB focus on developing new treatments and improving existing therapies to address this critical public health issue.

2) Drug:
In the context of tuberculosis, 'drug' refers to pharmaceutical compounds that can effectively treat infections caused by pathogens. The urgency to discover novel drugs stems from the increasing prevalence of multidrug-resistant tuberculosis (MDR-TB) and extensively drug-resistant tuberculosis (XDR-TB), which challenge current treatment protocols and necessitate innovative therapeutic approaches.

3) Activity:
This term generally denotes the effectiveness of a substance in eliciting a biological response. In this research, it's associated with the anti-mycobacterial activity of crude extracts from Trichoderma spp. fungi. Measuring the activity against Mycobacterium tuberculosis provides insights into potential new treatments for TB, particularly against resistant strains.

4) Study (Studying):
The study refers to the detailed investigation conducted by researchers to explore the anti-mycobacterial properties of crude extracts from marine fungi. The outcomes are significant for understanding the potential of these natural compounds as alternative therapeutic agents for tuberculosis, emphasizing the importance of marine biodiversity in pharmaceutical research.

5) Soil:
Soil, particularly the mangrove rhizosphere soil, is crucial in the context of this research as it serves as the habitat for Trichoderma fungi. These microorganisms are potential sources of bioactive compounds, highlighting the ecological and biochemical richness of soil environments and their role in discovering novel antimicrobial agents.

6) Substance:
Substance refers to any material with a defined composition, in this context focusing on the bioactive compounds derived from fungi. The study explores how these substances can potentially lead to the development of new therapeutic agents against tuberculosis, reinforcing the need for comprehensive evaluations of natural compounds in medical science.

7) Water:
Water, particularly distilled water, is utilized as a solvent in the extraction processes during the study. Given its critical role in all biological systems, the study emphasizes the importance of aqueous environments in facilitating the growth of marine fungi, which are explored for their antibiotic properties against tuberculosis.

8) Disease:
Disease signifies the pathological condition, in this case, tuberculosis, that affects numerous people worldwide. The investigation into anti-tubercular agents is vital in addressing the disease burden, particularly in under-resourced settings, where the incidence of TB remains high and treatment options limited.

9) Table:
Tables in this research include data representing the findings of the anti-mycobacterial activity of fungal extracts. Such organization of results offers a comprehensive view of the effectiveness of different concentrations, facilitating easier comparison and interpretation of data critical for evaluating the potential of novel therapies.

10) Death:
Death associated with tuberculosis is a stark reality; it's a leading cause of mortality in many countries, particularly among vulnerable populations. By focusing on discovering effective treatments, this research aims to mitigate the death toll caused by drug-resistant strains of TB, thus improving public health outcomes.

11) Antibiotic (Antibacterial):
Antibiotic refers to substances that inhibit bacterial growth and are crucial in treating infections. The rising drug resistance among Mycobacterium tuberculosis strains presents challenges for existing antibiotics, emphasizing the need for research into alternative therapies, such as those derived from marine fungi, to effectively combat tuberculosis.

12) Tamilnadu (Tamil-nadu):
Tamil Nadu is a state in India where this research was conducted, specifically at Annamalai University. Being in a region with diverse biological resources, the study's locale is pivotal as it underscores the importance of locally sourced marine fungi in the search for novel anti-tuberculosis agents.

13) Annamalai:
Annamalai refers to Annamalai University, the institution where the study was conducted. The university plays a significant role in the research and development of new bioactive compounds, particularly through its focus on marine biology and microbiology, contributing to the broader field of pharmaceutical sciences.

14) Science (Scientific):
Science represents the systematic study of the natural world based on evidence and experimentation. In this context, the research embodies scientific inquiry into the anti-mycobacterial properties of marine fungi, aligning with broader efforts to utilize scientific advancements to address public health challenges like tuberculosis.

15) Nature:
Nature signifies the natural environment from which bioactive compounds are sourced. This research emphasizes the significance of harnessing natural resources, such as marine fungi, to discover new therapeutic agents against multidrug-resistant infections, underscoring the relationship between biodiversity and biomedical innovation.

16) Medium:
Medium refers to the growth media, such as LJ (Lowenstein Jensen) medium, used for culturing Mycobacterium tuberculosis during the study. The selection of appropriate media is paramount in microbiological research as it influences the growth and viability of bacteria, impacting the assessment of antimicrobial activity.

17) Tamil:
Tamil refers to the language spoken in the Tamil Nadu state of India and is indicative of the local culture and population. The study not only reflects regional scientific contributions but also emphasizes the need for localized solutions to global health problems like tuberculosis through the exploration of indigenous resources.

18) Nadu:
Nadu is a term often used in conjunction with Tamil in the context of Tamil Nadu. It symbolizes the geographical and cultural identity of the region where this research is situated, highlighting the importance of local resources in addressing global health challenges through scientific exploration.

19) Purification:
Purification is a critical process in extracting bioactive compounds from crude extracts. This step ensures the isolation of desired substances for further analysis, playing a vital role in evaluating their efficacy against pathogens. In pharmaceutical research, purification enhances the potential for developing effective treatments based on natural products.

20) Discussion:
Discussion in the context of the study involves interpreting results, relating findings to existing knowledge, and considering the implications for future research and therapeutic applications. This section is crucial for understanding the broader relevance of the study, particularly in addressing the challenges of drug-resistant tuberculosis.

21) Developing:
Developing refers to the process of creating or formulating new solutions, particularly in drug discovery. The need for developing new anti-tuberculosis agents is paramount due to the rising incidence of drug-resistant strains, highlighting the urgency of innovation in addressing emerging health challenges.

22) Anantan:
Ananthan may refer to one of the researchers involved in the study. The contributions of individual scientists are significant in advancing knowledge and research, emphasizing collaborative efforts in exploring novel compounds from marine fungi as potential therapies for tuberculosis.

23) Chennai:
Chennai is a major city in Tamil Nadu where some researchers are affiliated and represents a hub for scientific inquiry and education. Its academic institutions play a key role in producing research focused on public health issues like tuberculosis, thereby enhancing the overall capacity for addressing such challenges.

24) Perumal:
Perumal could refer to one of the contributors to the research study. The expertise and collaborative efforts of researchers like Perumal are integral to exploring new therapeutic avenues against tuberculosis, emphasizing teamwork in scientific research to tackle critical health issues.

25) Heating:
Heating refers to the temperature treatment applied to the growth media to facilitate the culture and assessment of Mycobacterium tuberculosis. This is a critical step in microbiological methods, ensuring optimal conditions for bacterial growth, which directly impacts the measurement of antimicrobial activity.

26) India:
India is the country where the research is conducted and faces a significant tuberculosis burden. The study's relevance is particularly important in the Indian context due to high rates of TB and the need for innovative treatments to combat drug-resistant strains affecting the population.

27) Glass:
Glass refers to laboratory equipment, such as glassware used in the experimentation process (e.g., flasks, bottles). The use of glass in scientific research is essential for maintaining sterility and ensuring accurate measurements during various procedures, including the cultivation of microorganisms and extraction of compounds.

28) Blood:
Blood serves as a biological fluid relevant to the potential treatment implications of the study. The saline nature of seawater, akin to blood plasma, hints at the possible safety and efficacy of marine-derived compounds in human therapeutic applications against infections like tuberculosis.

29) Rice (Rce):
Rice is used in fermentation processes while preparing extracts from Trichoderma fungi. Its role as a nutrient source emphasizes the importance of selecting suitable substrates for cultivating microorganisms, showcasing the intersection between agronomy and microbiological research in bioactive compound production.

30) Line:
Line, in this context, might refer to the line of research being followed or methodologies employed in the study. It points toward the structured approach to understanding anti-mycobacterial activity, guiding experimental design and interpretation of results pertinent to tuberculosis treatment.

31) Gold (Golden):
Gold often symbolizes a benchmark of excellence and reliability. In microbiological research, the 'gold standard' refers to the most reliable method for comparison, such as conventional bacterial culture techniques against new methods, reinforcing the importance of validated procedures in evaluating new therapeutic agents.

32) Viru:
Viru likely pertains to viral or pathogen-related contexts. Although the primary focus here is on bacterial infections like tuberculosis, understanding viral interactions with bacterial pathogens can be crucial in comprehensive research frameworks aimed at combating infectious diseases that impact public health.

33) Pur:
Poor often reflects health disparities affecting communities with inadequate access to healthcare resources. In the context of tuberculosis research, it underscores the challenges faced by vulnerable populations in developing countries, highlighting the need for equitable solutions to tackle the tb epidemic effectively.

34) Life:
Life signifies the essence of biological organisms, including the microorganisms studied for their potential therapeutic properties. Research on bioactive compounds emphasizes the interconnection of life forms and their environment, illustrating the importance of biodiversity in medical science and drug discovery processes.

Other Science Concepts:

[back to top]

Discover the significance of concepts within the article: ‘Anti-tuberculosis effects of Trichoderma spp. from mangrove fungi.’. Further sources in the context of Science might help you critically compare this page with similair documents:

Secondary metabolite, Ethanol extraction, Bioactive compound, Clinical implication, Sensitivity Testing, Pharmaceutical Research, Anti-tuberculosis activity, Conventional method, Multi-drug resistant, Crude ethanol extract, Extensively drug-resistant tuberculosis.

Let's grow together!

I humbly request your help to keep doing what I do best: provide the world with unbiased sources, definitions and images. Your donation direclty influences the quality and quantity of knowledge, wisdom and spiritual insight the world is exposed to.

Let's make the world a better place together!

Like what you read? Consider supporting this website: