Table of Contents
Overview
Definition of Biosynthesis
Biosynthesis is defined as the multi-step process through which living organisms convert simple substrates into more complex chemical compounds, typically involving a series of enzyme-catalyzed reactions and energy sources.[4.1] This process is essential for the production of biomolecules necessary for cellular and metabolic functions vital for survival.[2.1] In biosynthesis, key enzymes play a crucial role in facilitating these transformations, which are integral to various biological processes.[3.1] For instance, biosynthetic pathways utilize chemical energy and catalytic enzymes to synthesize large molecules, including sugars and polysaccharides, which are critical for the organism's metabolic activities.[2.1] Understanding biosynthesis is significant as it illuminates the intricate mechanisms that sustain life, highlighting its importance in the overall functioning of living organisms.[4.1]Importance in Biological Systems
Biosynthesis plays a crucial role in biological systems by facilitating the production of essential biomolecules through enzymatic reactions. The efficiency and regulation of these enzyme-catalyzed reactions are significantly influenced by various environmental factors, including temperature, pH, and substrate concentration. For instance, temperature affects the reaction rate by influencing the frequency of collisions between enzymes and substrates; higher temperatures generally increase reaction rates, while lower temperatures can slow them down due to reduced collision frequency.[7.1] Additionally, pH levels can impact the ionization of an enzyme's active site, which is vital for substrate binding and catalysis.[5.1] The concentration of substrates and products also plays a critical role in enzyme activity. When all active sites of an enzyme are occupied by substrate molecules, further increases in substrate concentration do not enhance the reaction rate, indicating a saturation point.[6.1] This saturation effect is particularly relevant in continuous enzyme assays, where the rate of product formation is dependent on substrate availability.[8.1] Moreover, genetic modifications have been employed to enhance the efficiency of biosynthetic pathways. For example, the engineering of microorganisms can regulate their metabolism and modify biosynthetic pathways, leading to increased production of valuable compounds such as polyhydroxyalkanoates (PHA).[10.1] Notably, synthetic biology has enabled the design of de novo biosynthetic pathways, allowing organisms like Escherichia coli to produce non-natural compounds, thereby expanding the potential for biotechnological applications.[11.1] Biosynthesis plays a crucial role in the discovery and development of new pharmaceuticals, as natural products provide privileged scaffolds for drug discovery. Notable examples of drugs developed from natural products through biosynthetic pathways include artemisinin, paclitaxel, tanshinone, breviscapine, noscapine, and thebaine. However, the development of these valuable drugs is often limited by challenges related to supply and structural diversification.[14.1] Recent advancements in synthetic biology have been employed to address these challenges, enhancing both the availability and diversity of natural medicines.[14.1] Thus, the importance of biosynthesis in biological systems is highlighted by its contributions to the synthesis of essential biomolecules and its significant applications in biotechnology and medicine.History
Early Discoveries in Biosynthesis
The early discoveries in biosynthesis were pivotal in shaping our understanding of biological processes and the origins of life. One of the most significant experiments was conducted by Miller and Urey in 1952, which tested the hypothesis proposed by Oparin and Haldane regarding the emergence of organic building blocks from a reducing atmosphere. Their findings suggested that organic molecules could form under prebiotic conditions, laying the groundwork for future research in biosynthesis.[75.1] In the early 1960s, Joan Oró made a crucial advancement by synthesizing adenine from hydrogen cyanide, demonstrating that RNA components could be produced under conditions thought to resemble those of early Earth. This experiment highlighted the potential for abiotic synthesis of nucleic acids, which are fundamental to life.[74.1] The late 19th and early 20th centuries marked the initial discovery of enzymes, which are proteins that accelerate chemical reactions essential for biosynthesis. Emil Fischer's work during this period was instrumental in elucidating the nature of enzymes, thereby contributing to the foundational knowledge necessary for understanding biosynthetic pathways.[76.1] These early experiments and discoveries not only reflected the scientific paradigms of their time but also set the stage for modern enzymology and the exploration of metabolic pathways, ultimately influencing the direction of biosynthesis research in subsequent decades.Mechanisms Of Biosynthesis
Biosynthetic Pathways
Biosynthesis encompasses various pathways through which living organisms produce complex molecules from simpler precursors, a process vital for cellular function and life itself. One of the primary biosynthetic pathways is protein synthesis, which occurs through translation. During this process, messenger RNA (mRNA) is read by ribosomes to generate a polypeptide chain, with transfer RNA (tRNA) facilitating the addition of the correct amino acids to the growing chain. This intricate process is divided into three phases: initiation, elongation, and termination.[81.1] The endoplasmic reticulum (ER) plays a crucial role in the protein secretory pathway, serving as the initial site where newly synthesized polypeptides fold and are prepared for transport to their final destinations, such as the Golgi apparatus.[84.1] The Golgi apparatus further processes and modifies these proteins, sorting them for transport to various cellular locations, including lysosomes and the plasma membrane.[86.1] This collaboration between the ER and Golgi apparatus is essential for ensuring that proteins are correctly folded and modified, which is critical for their functionality.[85.1] In addition to protein biosynthesis, nucleic acid biosynthesis is another key pathway. This process begins with the formation of purine and pyrimidine ribonucleotides, which can occur through two main routes: the energetically expensive de novo synthesis from basic molecules like carbon dioxide and amino acids, or the more economical salvage pathway.[96.1] Understanding these biosynthetic pathways highlights the complex interplay between different biomolecules and their roles in maintaining cellular functions. Regulatory mechanisms also play a significant role in biosynthesis, particularly in the differences observed between prokaryotic and eukaryotic organisms. In prokaryotes, gene expression regulation primarily occurs at the transcriptional level, while eukaryotic cells exhibit a more complex regulatory framework that involves various feedback mechanisms and environmental factors.[90.1] This complexity allows for coordinated gene expression, which is essential for processes such as development and metabolism.[91.1]In this section:
Types Of Biosynthesis
Anabolism
Anabolism refers to the biosynthetic processes in living organisms that involve the conversion of simpler substrates into more complex molecules, which are essential for cellular functions and metabolic processes. This multi-step, enzyme-catalyzed process is crucial for the generation of biomolecules necessary for survival, as it contributes to cellular metabolism and the overall functioning of organisms.[114.1] The biosynthesis of complex compounds typically requires energy, which is often derived from ATP, and involves specific enzymes that catalyze the reactions.[113.1] For instance, the Calvin cycle, reductive TCA cycle, and acetyl-CoA pathway are major biosynthetic pathways that facilitate the fixation of carbon dioxide into organic compounds, highlighting the intricate nature of anabolic processes.[114.1] In addition to carbon fixation, anabolic pathways are responsible for synthesizing various organic compounds, including sugars and polysaccharides, which play vital roles in cellular structure and energy storage.[114.1] The regulation of these biosynthetic pathways is influenced by environmental factors and the metabolic state of the cell, ensuring that the production of complex molecules aligns with the organism's needs.[126.1]Recent Advancements
Technological Innovations in Biosynthesis
Recent advancements in biosynthesis have been significantly shaped by the emergence of synthetic biology and metabolic engineering, which have revitalized natural products research in the post-genomics era. The development and integration of innovative tools have transformed the workflow of natural product discovery and engineering, fostering multidisciplinary interest in the field.[153.1] These advancements have also provided novel insights into the regulatory mechanisms governing biosynthetic pathways, particularly in the context of biomanufacturing bioactive compounds.[151.1] As a result, the exploration of these regulatory mechanisms has become crucial for addressing the challenges associated with the biosynthesis of complex natural products. Recent advancements in genome editing, particularly through the CRISPR-Cas system, have significantly influenced the field of biosynthesis by enabling precise modifications of genetic material. This technology facilitates the cleavage of both strands of target DNA, allowing for accurate genome editing and the regulation of microbiological systems to enhance bioproduct yields.[160.1] Over the past decade, innovative genome modification technologies have emerged, which are crucial for effectively manipulating genes at the genome level, thereby improving the efficiency and scalability of biosynthesis processes.[161.1] While CRISPR-Cas technology has revolutionized biology by allowing for precise DNA and RNA edits, challenges remain in translating these advancements into clinical applications.[164.1] Furthermore, traditional protein engineering methods, such as rational design and directed evolution, continue to play a role in addressing issues related to efficacy and specificity in gene editing.[164.1] Moreover, the exploration of myxobacteria as a source of novel natural products has highlighted the unique biosynthetic capabilities of these microorganisms. Myxobacteria possess orphan biosynthetic pathways that indicate their potential to produce a diverse array of bioactive compounds, which can be harnessed for therapeutic applications.[158.1] Their ability to generate over 80 distinctive bioactive compounds underscores the importance of understanding and optimizing their biosynthetic pathways.[158.1] In addition to microbial sources, advancements in the industrial production of biopolymers, such as polyhydroxyalkanoates (PHAs), have demonstrated the potential for sustainable and cost-effective biosynthesis. Recent reviews have emphasized the environmental applications and industrial scalability of PHAs, which can be derived from agro-industrial waste, thus promoting a circular economy.[159.1]In this section:
Future Directions
Synthetic Biology and Biosynthesis
Recent advancements in synthetic biology are poised to significantly influence the future of biosynthesis, particularly through the integration of biocatalytic processes. The incorporation of biocatalytic steps has been shown to enhance the elegance and efficiency of synthetic pathways, thereby improving overall synthetic outcomes in various applications.[187.1] This integration is not only pivotal for the pharmaceutical industry, where biosynthesis has revolutionized the production of complex medications, but also contributes to sustainability by utilizing renewable resources and minimizing by-products.[188.1] The field of synthetic biology is making significant strides in food manufacturing, where engineered cells are being developed to tackle major challenges within the industry. This innovative approach has the potential to revolutionize food production processes, promoting sustainability and efficiency.[190.1] Additionally, advancements in enzyme engineering have led to the development of engineered enzymes that address environmental challenges, including carbon capture and utilization, bioremediation, and the deconstruction of plastics.[191.1] These engineered enzymes can enhance catalytic activity, thermostability, and substrate specificity, which are crucial for the effective processing of biobased feedstocks.[192.1] Understanding how specific enzymes convert these feedstocks into valuable (bio)chemicals is essential for advancing biocatalysis and metabolic engineering, thereby facilitating the creation of greener and cleaner processes in biotechnology.[193.1] The integration of artificial intelligence (AI) into synthetic biology is another promising direction for biosynthesis. AI has been utilized to optimize metabolic pathways for biofuel production and drug discovery, showcasing its potential to enhance the design and efficiency of biosynthetic pathways.[199.1] However, significant challenges remain, particularly in data acquisition and interpretation, which are critical for training machine learning algorithms.[203.1] The development of multi-omics strategies is being explored to facilitate the discovery of plant biosynthetic pathways, addressing the complexities involved in data management and analysis.[200.1]Potential Impacts on Medicine and Industry
The integration of precision therapies and genomics is anticipated to significantly transform personalized medicine, enabling customized treatment strategies based on an individual's unique genetic profile and environmental factors.[195.1] This shift marks a departure from traditional one-size-fits-all approaches, as advancements in genomics and biotechnology in the 21st century facilitate more individualized healthcare solutions. These innovations allow for the prediction of disease risks and the tailoring of treatments to align with specific genetic characteristics, thereby enhancing the precision of diagnosis and treatment strategies.[196.1] Furthermore, the application of synthetic biology and genetic engineering is expected to usher in a new era of drug discovery, particularly in the context of gene- and cell-based therapies. This includes the development of synthetic gene networks and prototype therapeutic circuits that can lead to personalized drug synthesis and delivery systems designed to respond to pathological signals.[197.1] Such advancements may enable healthcare providers to conduct drug screening tailored to individual patients, thereby improving the efficacy of treatments for complex diseases.[197.1] In addition to these technological advancements, personalized medicine encompasses critical components such as genetic testing, disease risk assessment, and pharmacogenomics. These elements empower healthcare providers to predict an individual's susceptibility to diseases based on their genetic makeup and lifestyle, allowing for the implementation of preventive measures and the development of tailored treatment plans.[198.1] For instance, in managing cardiovascular diseases, personalized medicine can identify genetic risk factors that inform customized treatment strategies, ultimately improving patient outcomes.[198.1]In this section:
References
[2] 5.12B: Biosynthesis and Energy - Biology LibreTexts — Biosynthesis in living organisms is a process in which substrates are converted to more complex products. The products which are produced as a result of biosynthesis are necessary for cellular and metabolic processes deemed essential for survival. A majority of the organic compounds required by microorganisms are produced via biosynthetic pathways. The components which are utilized by biosynthetic pathways to promote the production of large molecules include chemical energy and catalytic enzymes. The major pathways utilized to ensure fixation of carbon dioxide include: the Calvin cycle, the reductive TCA cycle, and the acetyl-CoA pathway. The Calvin cycle involves utilizing carbon dioxide and water to form organic compounds. An additional biosynthetic pathway utilized by microorganisms includes the synthesis of sugars and polysaccharides.
[3] Biosynthesis - Definition and Examples - Biology Online — Biosynthesis - Definition and Examples - Biology Online Dictionary Biosynthesis refers to the production (synthesis) of a complex chemical compound from simpler precursors in a living organism, usually involving key enzymes to catalyze the reaction and energy sources. Biosynthesis involves different biological processes that utilize specific chemical reactions to produce essential complex molecules within living organisms. ATP synthesis is a biosynthetic process, which is tightly linked to the energy-producing, enzyme-catalyzed reactions of cellular respiration, such as glycolysis, Krebs Cycle, electron transport chain, and chemiosmotic coupling. 5.12B: Biosynthesis and Energy. Biosynthesis Definition Biosynthesis refers to the production (synthesis) of a complex chemical compound from simpler precursors in a living organism, usually involving key enzymes to catalyze the reaction and energy sources.
[4] Biosynthesis - Biology Simple — Definition. Biosynthesis, in the context of living organisms, is the multi-step process of enzymatic catalysis that converts substrates into more complex products. ... Significance Of Biosynthesis. Understanding the significance of biosynthesis in living organisms sheds light on the intricate processes that sustain life. Biosynthesis not only
[5] Factors Affecting Enzyme Activity and Efficiency — Factors Affecting Enzyme Activity and Efficiency - BiologyInsights Explore the key factors influencing enzyme activity and efficiency, including temperature, pH, substrate concentration, and regulatory mechanisms. Factors such as temperature, pH levels, substrate concentration, inhibitors, allosteric regulation, and enzyme modifications each contribute uniquely to how enzymes function under different conditions. This is because pH can affect the ionization of the enzyme’s active site, which is essential for substrate binding and catalysis. This is because there are ample active sites available on the enzyme for binding, making the reaction rate dependent on how frequently enzyme and substrate molecules encounter each other. One common type of inhibitor is the competitive inhibitor, which competes with the substrate for binding to the enzyme’s active site.
[6] Factors That Affects Enzyme Activity - Biology Notes Online — The surrounding conditions heavily influence enzyme activity, with factors such as temperature, pH, substrate concentration, and the presence of inhibitors or activators affecting the rate of these chemical reactions. The concentration of products formed during enzymatic reactions is a significant factor influencing the velocity and efficiency of enzyme activity. However, once all the enzyme’s active sites are fully occupied with substrate molecules, further increases in hydrogen peroxide concentration will not affect the reaction rate. Enzyme activity can be influenced by several factors, including temperature, pH, enzyme concentration, substrate concentration, presence of activators, and the concentration of reaction products. At this point, all enzyme active sites are occupied by substrates, and further increases in substrate concentration do not significantly affect the reaction rate.
[7] Factors affecting enzyme activity - Student Academic Success — Temperature Temperature affects enzyme-catalysed reactions by influencing the rate at which they occur. For a reaction to occur between an enzyme and substrate the two molecules need to collide. At lower temperatures the reaction rate is low as the enzymes and substrates do not collide frequently. As temperature increases, reaction rates generally rise due to more frequent collisions between
[8] Enzymes: principles and biotechnological applications - PMC — In continuous enzyme assays we would generally study the rate of an enzyme-catalysed reaction by mixing the enzyme with the substrate and continuously measuring the appearance of product over time. An enzyme with a high _K_m value relative to the physiological concentration of substrate will not be saturated with substrate, and its activity will therefore vary according to the concentration of substrate, so the rate of formation of product will depend on the availability of substrate. For example, in the production of high-fructose syrups, the immobilized glucose isomerase enzyme would typically be used continuously for between 2 and 4 months, and only after this time (when its activity would have dropped to 25% of the original level) would it need to be replaced.
[10] Metabolic Pathway Engineering for Enhanced PHA Biosynthesis in ... — Genetic engineering techniques are applied with increasing time in the industrial production of polymer as it can regulate metabolism of microorganisms and can modify biosynthetic pathways. By modifying the genes involved in the Polyhydroxyalkanoates (PHA) biosynthesis process, PHA production can be increased.
[11] Biosensor-based engineering of biosynthetic pathways — Such de novo biosynthetic pathways have enabled biological production of several valuable compounds. A notable example was the engineering of Escherichia coli to produce the non-natural plastic precursor, 1-4-butanediol (BDO), requiring addition of five exogenous enzymes . In this study, over 10,000 pathways were predicted, a daunting number
[14] Synthetic biology for natural product drug production and ... - PubMed — Natural products continue to provide privileged scaffolds for drug discovery. However, challenges in supply and structure diversification can limit development. Here, we discuss recent (2017-2020) examples of synthetic biology approaches used to address challenges in supply and contribute to structu …
[74] Pioneering role of RNA in the early evolution of life - PMC — However, none of the nucleic acid components were obtained in his experiment. It was not until the early 1960s that Joan Oró synthesized adenine from the polymerization of hydrogen cyanide (Oró, 1960; Oró and Kimball, 1961). This finding was crucial in demonstrating that RNA components could be synthesized under possible early Earth conditions.
[75] Myth and fact in the origins of cellular life on Earth — Early experiments on the formation of organic molecules. The most significant experiment performed to date on the formation of organic molecules remains that of Miller and Urey in 1952 when they sought to test the hypothesis of Oparin and Haldane that the organic building blocks of life emerged from a reducing atmosphere (Miller, 1953). Miller
[76] Historical Perspective of Enzyme Kinetics | Solubility of Things — The pioneering work of early scientists laid the groundwork for modern enzymology. Key developments in this historical perspective include: Discovery of Enzymes: The late 19th and early 20th centuries marked the initial discovery of enzymes—proteins that accelerate chemical reactions. Emil Fischer's work in the 1890s was critical, as he
[81] Biosynthesis - Wikipedia — Protein synthesis occurs via a process called translation. During translation, genetic material called mRNA is read by ribosomes to generate a protein polypeptide chain. This process requires transfer RNA (tRNA) which serves as an adaptor by binding amino acids on one end and interacting with mRNA at the other end; the latter pairing between the tRNA and mRNA ensures that the correct amino acid is added to the chain. Protein synthesis occurs in three phases: initiation, elongation, and termination. and bacterial) translation differs from eukaryotic translation; however, this section will mostly focus on the commonalities between the two organisms.
[84] The Role of the Endoplasmic Reticulum in Protein Synthesis ... — Abstract. The endoplasmic reticulum (ER) is the port of entry of the protein secretory pathway. Proteins destined for the cell wall, the vacuole or for the other compartments of the endomembrane system are first inserted into the ER and then transported to the Golgi complex en route to their final destinations. The ER is the compartment where newly-synthesized polypeptides fold, where many
[85] Golgi Apparatus, Proteins, Transport | Learn Science at Scitable - Nature — Nature Education 3(9):60 The Golgi apparatus transports and modifies proteins in eukaryotic cells. Aa) Aa) Aa) The Golgi apparatus is the central organelle mediating protein and lipid transport within the eukaryotic cell. Protein cargo moves from the ER to the Golgi, is modified within the Golgi, and is then sent to various destinations in the cell, including the lysosomes and the cell surface. ;) The Golgi processes proteins made by the endoplasmic reticulum (ER) before sending them out to the cell.
[86] The Golgi Apparatus - The Cell - NCBI Bookshelf - National Center for ... — Search term The Golgi Apparatus The Golgi apparatus, or Golgi complex, functions as a factory in which proteins received from the ER are further processed and sorted for transport to their eventual destinations: lysosomes, the plasma membrane, or secretion. In addition, as noted earlier, glycolipids and sphingomyelin are synthesized within the Golgi. In plant cells, the Golgi apparatus further serves as the site at which the complex polysaccharides of the cell wall are synthesized. The Golgi apparatus is thus involved in processing the broad range of cellular constituents that travel along the secretory pathway. A striking feature of the Golgi apparatus is its distinct polarity in both structure and function.
[90] Prokaryotic versus Eukaryotic Gene Expression — Therefore, in prokaryotic cells, the control of gene expression is almost entirely at the transcriptional level. Eukaryotic cells, in contrast, have intracellular organelles and are much more complex. Recall that in eukaryotic cells, the DNA is contained inside the cell's nucleus and that is where it is transcribed to produce mRNA.
[91] Gene Regulation in Eukaryotes: Mechanisms and Complexities — Gene regulation in eukaryotic cells is orchestrated at a systems level to maintain homeostasis. Coordinated gene expression ensures biological processes such as development, metabolism, and stress responses occur in a synchronized manner. During differentiation, entire gene programs are activated or silenced in a precise sequence.
[96] Nucleic Acid Synthesis - an overview | ScienceDirect Topics — Nucleic Acid Biosynthesis in Humans. The first step in nucleic acid synthesis involves the formation of the purine and pyrimidine ribonucleotides. There are two endogenous routes: either the energetically expensive de novo route from small molecules such as carbon dioxide, amino acids, and ribose sugars, or the energetically less expensive 'salvage' pathway.
[113] Biosynthesis - Definition and Examples - Biology Online — Biosynthesis - Definition and Examples - Biology Online Dictionary Biosynthesis refers to the production (synthesis) of a complex chemical compound from simpler precursors in a living organism, usually involving key enzymes to catalyze the reaction and energy sources. Biosynthesis involves different biological processes that utilize specific chemical reactions to produce essential complex molecules within living organisms. ATP synthesis is a biosynthetic process, which is tightly linked to the energy-producing, enzyme-catalyzed reactions of cellular respiration, such as glycolysis, Krebs Cycle, electron transport chain, and chemiosmotic coupling. 5.12B: Biosynthesis and Energy. Biosynthesis Definition Biosynthesis refers to the production (synthesis) of a complex chemical compound from simpler precursors in a living organism, usually involving key enzymes to catalyze the reaction and energy sources.
[114] 5.12B: Biosynthesis and Energy - Biology LibreTexts — Biosynthesis in living organisms is a process in which substrates are converted to more complex products. The products which are produced as a result of biosynthesis are necessary for cellular and metabolic processes deemed essential for survival. A majority of the organic compounds required by microorganisms are produced via biosynthetic pathways. The components which are utilized by biosynthetic pathways to promote the production of large molecules include chemical energy and catalytic enzymes. The major pathways utilized to ensure fixation of carbon dioxide include: the Calvin cycle, the reductive TCA cycle, and the acetyl-CoA pathway. The Calvin cycle involves utilizing carbon dioxide and water to form organic compounds. An additional biosynthetic pathway utilized by microorganisms includes the synthesis of sugars and polysaccharides.
[126] Enzyme Roles and Regulation in Cellular Metabolism — Enzyme Roles and Regulation in Cellular Metabolism - BiologyInsights Enzyme Roles and Regulation in Cellular Metabolism Explore how enzymes drive and regulate cellular metabolism, highlighting their structural traits and genetic variability. The control mechanisms governing enzyme activity allow cells to adapt to changing conditions and demands. This section explores the roles enzymes play within metabolic pathways and the regulatory systems that modulate their activity. These enzymes integrate signals from the cell’s metabolic state, adjusting their activity to meet energy demands. Beyond the active site, the overall enzyme conformation can influence its interaction with other molecules, including allosteric regulators and inhibitors. Variations in the genetic code can lead to differences in enzyme structure and function, impacting metabolic efficiency and adaptability to environmental changes.
[151] Editorial: Recent Advances in Application of Synthetic Biology for ... — This topic focuses on providing an overview of the recent advances, emerging challenges, and future prospects of synthetic biology and metabolic engineering for the biomanufacturing of bioactive compounds. ... They have provided a novel insight on the regulatory mechanism governing taxol biosynthesis by understanding the challenges with
[153] Synthetic Biology in Natural Product Biosynthesis — Synthetic biology has played an important role in the renaissance of natural products research during the post-genomics era. The development and integration of new tools have transformed the workflow of natural product discovery and engineering, generating multidisciplinary interest in the field. In this review, we summarize recent developments in natural product biosynthesis from three
[158] Myxobacteria as a Source of New Bioactive Compounds: A Perspective ... — The production of unique metabolites among Myxobacterial strains reflects a strong correlation between genome size and the biosynthetic pathway . Considered as a rich source of secondary metabolites, the production of a large number (>80 distinctive and 350 structural variants) of bioactive compounds by Myxobacteria puts it on par with
[159] Recent advancements in biosynthesis, industrial production, and ... — Recent advancements in biosynthesis, industrial production, and environmental applications of polyhydroxyalkanoates (PHAs): A review - ScienceDirect Recent advancements in biosynthesis, industrial production, and environmental applications of polyhydroxyalkanoates (PHAs): A review The usage of biopolymers could cut down petroleum-derived plastic supplies drastically this can be effectively attained from agro by-products and waste resources, hence making it a cost-effective and sustainable choice (Butt et al., 2018; Jha and Kumar, 2019). Although PHA are widely regarded as safe and environmentally beneficial, there are some risks connected to their handling, deterioration, and production (Kannah et al., 2022). Polyhydroxyalkanoates: a review of microbial production and technology application A Review of Polyhydroxyalkanoates: Characterization, Production, and Application from Waste Recent developments in Polyhydroxyalkanoates (PHAs) production – A review
[160] Recent Advances in CRISPR-Cas Technologies for Synthetic Biology — Genome editing mediated by the CRISPR-Cas system requires cleavage of two strands of a target DNA and recombination (Hsu et al., 2014; Knott & Doudna, 2018). B Development of various CRISPR technologies for accurate genome editing using modified guide RNAs, nucleic acid detection using _trans-_cleavage activity of Cas enzymes, and fine gene regulation by CRISPR-based artificial transcription factors.
[161] Recent advances in genetic engineering tools based on synthetic biology — Genome-scale engineering is a crucial methodology to rationally regulate microbiological system operations, leading to expected biological behaviors or enhanced bioproduct yields. Over the past decade, innovative genome modification technologies have been developed for effectively regulating and manipulating genes at the genome level. Here, we discuss the current genome-scale engineering
[164] Engineering a New Generation of Gene Editors: Integrating Synthetic ... — CRISPR-Cas technology has revolutionized biology by enabling precise DNA and RNA edits with ease. However, significant challenges remain for translating this technology into clinical applications. Traditional protein engineering methods, such as rational design, mutagenesis screens, and directed evolution, have been used to address issues like low efficacy, specificity, and high immunogenicity
[187] Future Directions of Modern Organic Synthesis - From Biosynthesis to ... — This chapter highlights some recent applications for future directions of modern organic synthesis, which demonstrate that the integration of biocatalytic steps can improve the elegance and synthetic efficiency dramatically.
[188] 10 Essential Chapters on Biosynthesis: Understanding Processes ... — By understanding the key steps, enzymes, and energy requirements involved in biosynthesis, we gain insight into the fundamental processes that sustain life. “The use of biosynthesis in drug production has revolutionized the pharmaceutical industry, making it possible to produce complex, life-saving medications with greater efficiency and precision.”— Frances Arnold, Nobel Laureate in Chemistry 1. What is biosynthesis? Biosynthesis contributes to sustainability by using renewable resources, producing fewer by-products, and operating under energy-efficient conditions. What is biosynthesis? By addressing common questions and providing detailed answers, this FAQ section aims to clarify key aspects of biosynthesis, its applications, challenges, and future directions, helping readers understand the profound impact of this natural process on various fields.
[190] Synthetic biology for future food: Research progress and future directions — Synthetic biology for future food: Research progress and future directions - ScienceDirect Synthetic biology for future food: Research progress and future directions open access Importantly, the development of the synthetic biology field enable the engineering of cells that can be used in food manufacturing. This review discusses the major challenges in food industry and how synthetic biology has the potential to revolutionize the future of the food. Finally, the prospects and challenges of synthetic biology for a sustainable food manufacturing are discussed. Previous article in issue Next article in issue Synthetic food Recommended articles No articles found. All content on this site: Copyright © 2025 or its licensors and contributors. For all open access content, the relevant licensing terms apply.
[191] Engineering Enzymes for Environmental Sustainability — This review highlights how engineered enzymes have been developed and implemented to help address environmental challenges. Topics include the use of engineered enzymes for improving carbon capture and utilisation, bioremediation, plastic deconstruction, and renewable feedstock generation. Successes, challenges, and opportunities for future enzyme engineering campaigns to improve environmental
[192] Nature-inspired Enzyme engineering and sustainable catalysis ... — Engineering of enzymes can improve their catalytic activity, thermostability, substrate specificity or enhance their ability to work with a broader range of substrates (Steiner & Schwab, 2012; Mazurenko et al., 2019). From an industrial perspective, deconstruction of plant biomass mainly requires depolymerizing starch, lignocellulose and pectin, that often require the use of enzyme cocktails (Lopes et al., 2018). To reduce these costs, scientists have expressed lignocellulosic digesting enzymes in plants, but this approach also causes performance challenges, such as auto-hydrolysis of cell walls, stunted plant growth, poor yield, and stability of enzymes in extreme conditions such as high temperatures, extreme pH values, or high salt concentrations, which are required for the biomass processing steps (Marriott et al., 2016). Kim Y.-W., Kim D.-K., Kim M.-J., Cha H., Park C.-S., Moon T.-W., et al.
[193] Enzymes, In Vivo Biocatalysis, and Metabolic Engineering for Enabling a ... — Therefore, an understanding of how selected enzymes convert biobased feedstocks into special (bio)chemicals serves as an important basis from which to build on for applications in biocatalysis, metabolic engineering, and synthetic biology to enable biobased processes that are greener and cleaner for the environment.
[195] (Pdf) Advances in Personalized Medicine: Harnessing Genomics and ... — The integration of precision therapies and genomics has transformed the field of personalized medicine. It enables customized treatment based on a patient's unique genetic profile, environmental
[196] Revolutionizing Personalized Medicine: Synergy with Multi-Omics Data ... — The history of personalized medicine is punctuated by significant milestones in genetics, technology, and clinical applications, shifting healthcare from a one-size-fits-all approach to a more individualized understanding of the molecular basis of health and disease and effective treatment strategies . Advances in genomics and biotechnology in the 21st century are enabling more personalized approaches to medicine, predicting disease risks, and tailoring treatments to individual genetic profiles. Personalized medicine leverages these images in conjunction with genetic data to gain deeper insights into disease mechanisms in individual patients, enhancing precision in diagnosis and treatment strategies . Through the integration of genetic, molecular, and clinical data, personalized medicine enables more accurate diagnosis, precise treatment targeting, and effective disease management.
[197] Synthetic Biology and Personalized Medicine - PMC — Key Words: Genetic engineering, Metabolic engineering, Personalized medicine, Sequencing, Synthetic bacteria, Synthetic biology, Synthetic cell, Synthetic genome, Synthetic proteins, Synthetic vaccines Synthetic gene network design and prototype therapeutic circuits will have an impact on future gene- and cell-based therapies and usher a new era of drug discovery that may enable treatment of complex diseases in a personalized manner. Potential applications of stem cells modified with synthetic biology include the following: (1) Drug screening for personalized therapies. Among new technologies, synthetic biology will contribute by the introduction of therapeutic systems based on a synthetic genome, using an expanded genetic code, and designed for specific personalized drug synthesis as well as delivery and activation by a pathological signal.
[198] 10 Promising Advances in Personalized Medicine: Overcoming Challenges ... — In this blog post, we will delve into various aspects of personalized medicine, including genetic testing and analysis, disease risk assessment, pharmacogenomics, tailored treatment plans, predictive diagnostics, ethical and legal considerations, cost analysis, and the challenges and future directions of personalized medicine. Disease risk assessment is a critical component of personalized medicine, enabling healthcare providers to predict an individual’s susceptibility to certain diseases based on their genetic makeup, lifestyle, and environmental factors. By leveraging genetic testing and advanced analytics, personalized medicine empowers healthcare providers to implement preventive measures, develop tailored treatment plans, and improve patient outcomes. In cardiovascular disease management, personalized medicine helps identify genetic risk factors, enabling healthcare providers to customize treatment plans.
[199] Unlocking the Transformative Power of Synthetic Biology — Over the past few years, the integration of AI and synthetic biology has led to several successful applications in various fields such as biofuel production, drug discovery, and environmental remediation. Companies like LS9 and Verdezyne have used synthetic biology and AI to optimize metabolic pathways for the production of biofuels.
[200] Toward an integrated omics approach for plant biosynthetic pathway ... — Toward an integrated omics approach for plant biosynthetic pathway discovery in the age of AI - ScienceDirect Elucidating plant biosynthetic pathways is key to advancing a sustainable bioeconomy by enabling access to complex natural products through synthetic biology. This review highlights state-of-the-art multiomics strategies for discovering plant biosynthetic pathways, addressing challenges in data acquisition and interpretation with emerging computational tools. The previously outlined process for biosynthetic pathway discovery is labor intensive and often based on trial and error, as a single researcher rarely has the capacity to efficiently analyze all available data (genome, transcriptome, metabolome, phylogenetic information, coexpression data, and more) simultaneously. Currently, organizing these data is a major challenge in plant natural product pathway discovery. Sharing and community curation of mass spectrometry data with Global Natural Products Social Molecular Networking
[203] Machine Learning and Deep Learning in Synthetic Biology: Key ... — AI has started to find its way into many synthetic biology applications, but significant sociological and technological barriers remain between the two sectors. Large volumes of high-quality data are needed for machine learning to train algorithms. Getting these data is the major challenge in synthetic biology.