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833 Results Found

  • Review
  • Open Access
466 Citations
20,799 Views
25 Pages

Secondary Metabolites in the Green Synthesis of Metallic Nanoparticles

  • Gregory Marslin,
  • Karthik Siram,
  • Qaisar Maqbool,
  • Rajendran Kamalabai Selvakesavan,
  • Dariusz Kruszka,
  • Piotr Kachlicki and
  • Gregory Franklin

3 June 2018

The ability of organisms and organic compounds to reduce metal ions and stabilize them into nanoparticles (NPs) forms the basis of green synthesis. To date, synthesis of NPs from various metal ions using a diverse array of plant extracts has been rep...

  • Article
  • Open Access
6 Citations
2,833 Views
13 Pages

Putative methyltransferases are thought to be involved in the regulation of secondary metabolites in filamentous fungi. Here, we report the effects of overexpression of a predicted LaeA-like methyltransferase gene llm1 on the synthesis of secondary m...

  • Review
  • Open Access
335 Citations
71,233 Views
11 Pages

21 February 2022

Plants are the source of various photochemicals; metabolites are used in medicinal and environmental sectors as well as being widely used in commercial and pharmaceutical products. Although they produce a number of medicinal products, either already...

  • Review
  • Open Access
823 Views
18 Pages

The Current State of Knowledge About Changes in the Synthesis of the Secondary Metabolites Caused by Habitat Conditions and Microbial Activity

  • Barbara Bacler-Żbikowska,
  • Agnieszka Hutniczak,
  • Barbara Pilawa,
  • Ewa Chodurek,
  • Magdalena Zdybel,
  • Anna Piekarska-Stachowiak,
  • Dewi Fatmawati,
  • Leszek Malinowski and
  • Gabriela Woźniak

23 September 2025

This comprehensive review paper describes how stressful environmental conditions affect the amounts and types of secondary metabolites synthetized by plants, with particular emphasis on plants that spontaneously grow on post-mining sites. Secondary m...

  • Review
  • Open Access
19 Citations
5,208 Views
15 Pages

Signal Molecules Regulate the Synthesis of Secondary Metabolites in the Interaction between Endophytes and Medicinal Plants

  • Yaxuan Wang,
  • Zhaogao Li,
  • Mengwei Xu,
  • Zhihao Xiao,
  • Chaobo Liu,
  • Bing Du,
  • Delin Xu and
  • Lin Li

13 March 2023

Signaling molecules act as the links and bridges between endophytes and host plants. The recognition of endophytes and host plants, the regulation of host plant growth and development, and the synthesis of secondary metabolites are not separated by t...

  • Review
  • Open Access
2 Citations
5,729 Views
48 Pages

2 September 2024

There has been no specific review on the secondary metabolites from soft corals of the genus Capnella till now. In this work, all secondary metabolites from different species of the title genus were described. It covered the first work from 1974 to M...

  • Article
  • Open Access
85 Citations
17,980 Views
14 Pages

10 February 2011

The effect of two different CO2 concentrations (400 and 800 µmol mol−1) on the photosynthesis rate, primary and secondary metabolite syntheses and the antioxidant activities of the leaves, stems and rhizomes of two Zingiber officinale varieties (Hali...

  • Proceeding Paper
  • Open Access
2 Citations
2,069 Views
4 Pages

Streptomyces spp. are known producers of therapeutically important secondary metabolites with diversity in structure and function. Optimization of different bioprocess parameters towards the improved productivity and activity profile is always consid...

  • Review
  • Open Access
9 Citations
4,459 Views
27 Pages

27 December 2022

Marine microorganisms are an important source of natural polyketides, which have become a significant reservoir of lead structures for drug design due to their diverse biological activities. In this review, we provide a summary of the resources, stru...

  • Review
  • Open Access
12 Citations
3,248 Views
14 Pages

Trichoderma and Mycosynthesis of Metal Nanoparticles: Role of Their Secondary Metabolites

  • Guillermo M. Herrera Pérez,
  • Laura E. Castellano and
  • Claudia A. Ramírez Valdespino

22 June 2024

Nanocompounds are widely used in many fields such as environmental, medicine, or agriculture. Nowadays, these nanocompounds are mainly synthesized by chemical methods, causing environmental pollution and potential health problems. Thus, microorganism...

  • Article
  • Open Access
9 Citations
5,040 Views
26 Pages

Expanding the Myxochelin Natural Product Family by Nicotinic Acid Containing Congeners

  • Nicolas A. Frank,
  • Márió Széles,
  • Sergi H. Akone,
  • Sari Rasheed,
  • Stephan Hüttel,
  • Simon Frewert,
  • Mostafa M. Hamed,
  • Jennifer Herrmann,
  • Sören M. M. Schuler and
  • Rolf Müller
  • + 1 author

14 August 2021

Myxobacteria represent a viable source of chemically diverse and biologically active secondary metabolites. The myxochelins are a well-studied family of catecholate-type siderophores produced by various myxobacterial strains. Here, we report the disc...

  • Article
  • Open Access
3 Citations
1,856 Views
14 Pages

The coastal Casuarina equisetifolia is the most common tree species in Hainan’s coastal protection forests. Sequencing the genomes of its allelopathic endophytes can allow the protective effects of these bacteria to be effectively implemented i...

  • Review
  • Open Access
20 Citations
6,576 Views
22 Pages

Unlocking Fungal Potential: The CRISPR-Cas System as a Strategy for Secondary Metabolite Discovery

  • Karla Leal,
  • Edwind Rojas,
  • David Madariaga,
  • María José Contreras,
  • Kattia Nuñez-Montero,
  • Leticia Barrientos,
  • Olman Goméz-Espinoza and
  • Isabel Iturrieta-González

29 October 2024

Natural products (NPs) are crucial for the development of novel antibiotics, anticancer agents, and immunosuppressants. To highlight the ability of fungi to produce structurally diverse NPs, this article focuses on the impact of genome mining and CRI...

  • Review
  • Open Access
2 Citations
5,070 Views
47 Pages

Genus Acanthella—A Wealthy Treasure: Secondary Metabolites, Synthesis, Biosynthesis, and Bioactivities

  • Sabrin R. M. Ibrahim,
  • Kholoud F. Ghazawi,
  • Samar F. Miski,
  • Duaa Fahad ALsiyud,
  • Shaimaa G. A. Mohamed and
  • Gamal A. Mohamed

21 April 2023

Marine sponges are multicellular and primitive animals that potentially represent a wealthy source of novel drugs. The genus Acanthella (family Axinellidae) is renowned to produce various metabolites with various structural characteristics and bioact...

  • Review
  • Open Access
72 Citations
9,502 Views
17 Pages

Synthesis and Bioactivity of Secondary Metabolites from Marine Sponges Containing Dibrominated Indolic Systems

  • Adriano Mollica,
  • Marcello Locatelli,
  • Azzurra Stefanucci and
  • Francesco Pinnen

21 May 2012

Marine sponges. (e.g., Hyrtios sp., Dragmacidin sp., Aglophenia pleuma, Aplidium cyaneum, Aplidium meridianum.) produce bioactive secondary metabolites involved in their defence mechanisms. Recently it was demonstrated that several of those compounds...

  • Article
  • Open Access
2 Citations
2,088 Views
17 Pages

Identification of Grape Laccase Genes and Their Potential Role in Secondary Metabolite Synthesis

  • Hao Wang,
  • Haixia Zhong,
  • Fuchun Zhang,
  • Chuan Zhang,
  • Songlin Zhang,
  • Xiaoming Zhou,
  • Xinyu Wu and
  • Vivek Yadav

30 September 2024

Laccase, a copper-containing oxidoreductase, has close links with secondary metabolite biosynthesis in plants. Its activity can affect the synthesis and accumulation of secondary metabolites, thereby influencing plant growth, development, and stress...

  • Article
  • Open Access
1 Citations
2,942 Views
19 Pages

25 September 2023

Streptomyces fradiae sf106 is a type of actinomycete that can produce abundant secondary metabolites, making it a natural cell factory for drug synthesis. In order to comprehensively understand the genomic profile of Streptomyces fradiae sf106 and it...

  • Article
  • Open Access
27 Citations
4,581 Views
17 Pages

Synthesis, Characterization and Biological Activities of Zinc Oxide Nanoparticles Derived from Secondary Metabolites of Lentinula edodes

  • Zeemal Seemab Amin,
  • Muhammad Afzal,
  • Jamshaid Ahmad,
  • Naveed Ahmed,
  • Basit Zeshan,
  • Nik Haszroel Hysham Nik Hashim and
  • Chan Yean Yean

17 April 2023

Zinc oxide nanoparticles (ZnO NPs) are the second most prevalent metal oxide, owing to their characteristics of low cost, safe, and easily prepared. ZnO NPs have been found to exhibit unique properties which show their potential to be used in various...

  • Article
  • Open Access
15 Citations
4,738 Views
14 Pages

Cytochrome P450 Monooxygenase CYP139 Family Involved in the Synthesis of Secondary Metabolites in 824 Mycobacterial Species

  • Puleng Rosinah Syed,
  • Wanping Chen,
  • David R. Nelson,
  • Abidemi Paul Kappo,
  • Jae-Hyuk Yu,
  • Rajshekhar Karpoormath and
  • Khajamohiddin Syed

Tuberculosis (TB) is one of the top infectious diseases causing numerous human deaths in the world. Despite enormous efforts, the physiology of the causative agent, Mycobacterium tuberculosis, is poorly understood. To contribute to better understandi...

  • Article
  • Open Access
166 Citations
11,521 Views
17 Pages

16 August 2011

A split plot 3 by 4 experiment was designed to examine the impact of 15-week variable levels of nitrogen fertilization (0, 90, 180 and 270 kg N/ha) on the characteristics of total flavonoids (TF), total phenolics (TP), total non structurable carbohyd...

  • Correction
  • Open Access
9 Citations
2,920 Views
2 Pages

Correction: Marslin, G., et al. Secondary Metabolites in the Green Synthesis of Metallic Nanoparticles. Materials 2018, 11, 940

  • Gregory Marslin,
  • Karthik Siram,
  • Rajendran Kamalabai Selvakesavan,
  • Dariusz Kruszka,
  • Piotr Kachlicki and
  • Gregory Franklin

8 March 2019

The authors have overlooked a few mistakes when rearranging the Table 1 and Table 2 and references at the final stages, which were carried-over to the published version of the review [...]

  • Communication
  • Open Access
10 Citations
4,863 Views
15 Pages

Unraveling the Genome Sequence of Plant Growth Promoting Aspergillus niger (CSR3) Provides Insight into the Synthesis of Secondary Metabolites and Its Comparative Genomics

  • Lubna,
  • Sajjad Asaf,
  • Rahmatullah Jan,
  • Abdul Latif Khan,
  • Saqib Bilal,
  • Saleem Asif,
  • Ahmed Al-Harrasi and
  • Kyung-Min Kim

24 January 2022

Aspergillus niger strain CSR3 is an endophytic fungus that regulates plant endogenous hormones, secondary metabolites, and promotes plant growth during abiotic stress conditions. In this study, we sequenced the genome of A. niger (CSR3) and compared...

  • Article
  • Open Access
20 Citations
5,161 Views
15 Pages

Brassinolide Maximized the Fruit and Oil Yield, Induced the Secondary Metabolites, and Stimulated Linoleic Acid Synthesis of Opuntia ficus-indica Oil

  • Amira K. G. Atteya,
  • Rasha S. El-Serafy,
  • Khaled M. El-Zabalawy,
  • Abeer Elhakem and
  • Esmail A. E. Genaidy

Prickly pear plant is widely cultivated in arid and semi-arid climates. Its fruits are rich in polyphenols, proteins, vitamin C, minerals, fatty acids, and amino acids. The oil extracted from the seeds also has a significant proportion of linoleic ac...

  • Review
  • Open Access
6 Citations
4,923 Views
40 Pages

29 April 2021

Marine polycyclic ether natural products have gained significant interest from the chemical community due to their impressively huge molecular architecture and diverse biological functions. The structure assignment of this class of extraordinarily co...

  • Article
  • Open Access
12 Citations
2,429 Views
18 Pages

Management of Secondary Metabolite Synthesis and Biomass in Basil (Ocimum basilicum L.) Microgreens Using Different Continuous-Spectrum LED Lights

  • Mohammad Reza Fayezizadeh,
  • Naser Alemzadeh Ansari,
  • Mohammad Mahmoodi Sourestani,
  • Masayuki Fujita and
  • Mirza Hasanuzzaman

17 May 2024

Different LED light spectra (LS) are absorbed by different plant photoreceptors and can control biomass and plant secondary metabolite synthesis. In this study, the effects of continuous-spectrum LED lights (red, blue, white, red + blue, and 12 h blu...

  • Article
  • Open Access
8 Citations
2,748 Views
15 Pages

Bioactive Compounds from an Endophytic Pezicula sp. Showing Antagonistic Effects against the Ash Dieback Pathogen

  • Özge Demir,
  • Haoxuan Zeng,
  • Barbara Schulz,
  • Hedda Schrey,
  • Michael Steinert,
  • Marc Stadler and
  • Frank Surup

8 November 2023

A fungal endophyte originating from the Canary Islands was identified as a potent antagonist against the fungal phytopathogen Hymenoscyphus fraxineus, which causes the devastating ash dieback disease. This endophyte was tentatively identified as Pezi...

  • Article
  • Open Access
66 Citations
10,757 Views
31 Pages

Effect of Long-Term Farming Practices on Agricultural Soil Microbiome Members Represented by Metagenomically Assembled Genomes (MAGs) and Their Predicted Plant-Beneficial Genes

  • Johanna Nelkner,
  • Christian Henke,
  • Timo Wentong Lin,
  • Wiebke Pätzold,
  • Julia Hassa,
  • Sebastian Jaenicke,
  • Rita Grosch,
  • Alfred Pühler,
  • Alexander Sczyrba and
  • Andreas Schlüter

3 June 2019

To follow the hypothesis that agricultural management practices affect structure and function of the soil microbiome regarding soil health and plant-beneficial traits, high-throughput (HT) metagenome analyses were performed on Chernozem soil samples...

  • Article
  • Open Access
1 Citations
1,483 Views
25 Pages

Seed priming is an innovative pre-planting technique to improve germination and accelerate early seedling growth, offering a sustainable and eco-friendly alternative to chemical treatments. In this study, silver nanoparticles (AgNPs) were synthesized...

  • Review
  • Open Access
90 Citations
9,292 Views
18 Pages

Canthaxanthin, a Red-Hot Carotenoid: Applications, Synthesis, and Biosynthetic Evolution

  • Bárbara A. Rebelo,
  • Sara Farrona,
  • M. Rita Ventura and
  • Rita Abranches

15 August 2020

Carotenoids are a class of pigments with a biological role in light capture and antioxidant activities. High value ketocarotenoids, such as astaxanthin and canthaxanthin, are highly appealing for applications in human nutraceutical, cosmetic, and ani...

  • Article
  • Open Access
26 Citations
5,699 Views
21 Pages

More P450s Are Involved in Secondary Metabolite Biosynthesis in Streptomyces Compared to Bacillus, Cyanobacteria, and Mycobacterium

  • Fanele Cabangile Mnguni,
  • Tiara Padayachee,
  • Wanping Chen,
  • Dominik Gront,
  • Jae-Hyuk Yu,
  • David R. Nelson and
  • Khajamohiddin Syed

Unraveling the role of cytochrome P450 monooxygenases (CYPs/P450s), heme-thiolate proteins present in living and non-living entities, in secondary metabolite synthesis is gaining momentum. In this direction, in this study, we analyzed the genomes of...

  • Review
  • Open Access
18 Citations
7,257 Views
35 Pages

Diverse secondary metabolites in plants, with their rich biological activities, have long been important sources for human medicine, food additives, pesticides, etc. However, the large-scale cultivation of host plants consumes land resources and is s...

  • Review
  • Open Access
33 Citations
6,672 Views
20 Pages

Biotechnology and In Vitro Culture as an Alternative System for Secondary Metabolite Production

  • Marouane Mohaddab,
  • Younes El Goumi,
  • Monica Gallo,
  • Domenico Montesano,
  • Gokhan Zengin,
  • Abdelhakim Bouyahya and
  • Malika Fakiri

21 November 2022

Medicinal plants are rich sources of bioactive compounds widely used as medicaments, food additives, perfumes, and agrochemicals. These secondary compounds are produced under stress conditions to carry out physiological tasks in plants. Secondary met...

  • Article
  • Open Access
6 Citations
2,689 Views
16 Pages

Genome-Wide Analysis of the Cytochrome P450 Monooxygenases in the Lichenized Fungi of the Class Lecanoromycetes

  • Gugulethu Mlambo,
  • Tiara Padayachee,
  • David R. Nelson and
  • Khajamohiddin Syed

Lichens are unique organisms that exhibit a permanent symbiosis between fungi and algae or fungi and photosynthetic bacteria. Lichens have been found to produce biotechnologically valuable secondary metabolites. A handful of studies showed that tailo...

  • Review
  • Open Access
30 Citations
5,135 Views
23 Pages

The medicinal plants of the Asteraceae family are a valuable source of bioactive secondary metabolites, including polyphenols, phenolic acids, flavonoids, acetylenes, sesquiterpene lactones, triterpenes, etc. Under stressful conditions, the plants de...

  • Review
  • Open Access
2,751 Views
26 Pages

30 September 2025

Secondary metabolites, including alkaloids, flavonoids, and tannins, are crucial for human health, agriculture, and ecosystem functioning. Their synthesis is often species-specific, influenced by both genetic and environmental factors. The increasing...

  • Article
  • Open Access
2 Citations
1,124 Views
18 Pages

25 November 2024

Background: Disanthus cercidifolius var. longipes is an ancient relic plant unique to China. However, the typical shade-loving plant is largely exposed to the sun, which poses a major challenge to its conservation. Methods: This study explored d...

  • Article
  • Open Access
1,728 Views
18 Pages

Comparative Genome-Wide Analysis Underscores the Rapid Expansion of Cytochrome P450s for Secondary Metabolism in the Mycoparasite Pezizomycetes

  • Puleng Rosinah Syed,
  • Tiara Padayachee,
  • Philasande Gamede,
  • Bridget Valeria Zinhle Nkosi,
  • David R. Nelson,
  • Rajshekhar Karpoormath and
  • Khajamohiddin Syed

Mycoparasite secondary metabolites control fungal infections or diseases in agriculture and human health. Among genes involved in synthesizing secondary metabolites, cytochrome P450 monooxygenases (CYPs/P450s) play a key role in synthesizing and attr...

  • Review
  • Open Access
20 Citations
7,140 Views
19 Pages

23 September 2019

The emergence of multiple antibiotic resistant bacteria has pushed the available pool of antibiotics to the brink. Bacterial secondary metabolites have long been a valuable resource in the development of antibiotics, and the genus Burkholderia has re...

  • Article
  • Open Access
7 Citations
2,305 Views
21 Pages

Unveiling the Role of β-Glucosidase Genes in Bletilla striata’s Secondary Metabolism: A Genome-Wide Analysis

  • Mengwei Xu,
  • Hongwei Li,
  • Hongyuan Luo,
  • Jingyi Liu,
  • Kunqian Li,
  • Qingqing Li,
  • Ning Yang and
  • Delin Xu

8 December 2024

β-glucosidases (BGLUs) are abundant enzymes in plants that play pivotal roles in cell wall modification, hormone signal transduction, secondary metabolism, defense against herbivores, and volatile compound release. Bletilla striata, a perennial...

  • Review
  • Open Access
90 Citations
11,420 Views
18 Pages

Comparative Effects of Different Light Sources on the Production of Key Secondary Metabolites in Plants In Vitro Cultures

  • Mariam Hashim,
  • Bushra Ahmad,
  • Samantha Drouet,
  • Christophe Hano,
  • Bilal Haider Abbasi and
  • Sumaira Anjum

26 July 2021

Plant secondary metabolites are known to have a variety of biological activities beneficial to human health. They are becoming more popular as a result of their unique features and account for a major portion of the pharmacological industry. However,...

  • Article
  • Open Access
12 Citations
2,696 Views
14 Pages

18 September 2022

The metabolome and transcriptome profiles of three different variations of mature Docynia delavayi fruit were synthesized to reveal their fruit color formation mechanism. A total of 787 secondary metabolites containing 149 flavonoid metabolites, most...

  • Review
  • Open Access
6 Citations
4,336 Views
20 Pages

During the life activities of microorganisms, a variety of secondary metabolites are produced, including antimicrobials and antitumor drugs, which are widely used in clinical practice. In addition to exploring new antibiotics, this makes it one of th...

  • Editorial
  • Open Access
70 Citations
8,361 Views
6 Pages

This Medicines special issue focuses on the great potential of secondary metabolites for therapeutic applications. The special issue contains 16 articles reporting relevant experimental results and overviews of bioactive secondary metabolites. Their...

  • Review
  • Open Access
6 Citations
1,963 Views
19 Pages

The Mitochondrial Blueprint: Unlocking Secondary Metabolite Production

  • Yang Li,
  • Yujia Zhang,
  • Xinyu He,
  • Ziyi Guo,
  • Ning Yang,
  • Guohui Bai,
  • Juanjuan Zhao and
  • Delin Xu

18 December 2024

Mitochondrial metabolism plays a pivotal role in regulating the synthesis of secondary metabolites, which are crucial for the survival and adaptation of organisms. These metabolites are synthesized during specific growth stages or in response to envi...

  • Review
  • Open Access
6 Citations
4,406 Views
27 Pages

30 August 2024

Lichens are symbiotic associations between fungi (the mycobiont) and algae or cyanobacteria (the photobionts). They synthesize a large number of secondary metabolites, many of which are potential sources of novel molecules with pharmacological and in...

  • Article
  • Open Access
19 Citations
5,814 Views
14 Pages

Comparative Analyses of Cytochrome P450s and Those Associated with Secondary Metabolism in Bacillus Species

  • Bongumusa Comfort Mthethwa,
  • Wanping Chen,
  • Mathula Lancelot Ngwenya,
  • Abidemi Paul Kappo,
  • Puleng Rosinah Syed,
  • Rajshekhar Karpoormath,
  • Jae-Hyuk Yu,
  • David R. Nelson and
  • Khajamohiddin Syed

16 November 2018

Cytochrome P450 monooxygenases (CYPs/P450s) are among the most catalytically-diverse enzymes, capable of performing enzymatic reactions with chemo-, regio-, and stereo-selectivity. Our understanding of P450s’ role in secondary metabolite biosyn...

  • Article
  • Open Access
5 Citations
3,145 Views
18 Pages

26 December 2022

Chemical epigenetic regulation (CER) is an effective method to activate the silent pathway of fungal secondary metabolite synthesis. However, conventional methods for CER study are laborious and time-consuming. In the meantime, the overall profile of...

  • Review
  • Open Access
9 Citations
4,687 Views
25 Pages

Identification, Biological Function Profiling and Biosynthesis of Secondary Metabolites in Medicinal Orchids

  • Kunqian Li,
  • Fengju Wu,
  • Mengzhu Chen,
  • Zhihao Xiao,
  • Ya Xu,
  • Mengwei Xu,
  • Jingyi Liu and
  • Delin Xu

The secondary metabolites present in medicinal orchids are diverse and possess a vast array of biological activities. They represent valuable raw materials for modern pharmaceuticals and clinical medicine and have tremendous potential for future deve...

  • Article
  • Open Access
19 Citations
4,016 Views
24 Pages

Eight gene clusters responsible for synthesizing bioactive metabolites associated with plant growth promotion were identified in the Bacillus cereus strain D1 (BcD1) genome using the de novo whole-genome assembly method. The two largest gene clusters...

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