'Remiz' tomato plants

Plant hormones are natural signaling molecules synthesized by plants themselves, serving as crucial chemical messengers that exert physiological effects on plants at extremely low concentrations. They coordinate cellular growth, division, differentiation, and organ formation, helping plants adapt to environmental changes. Major categories include abscisic acid, auxins, gibberellins, cytokinins, ethylene, and brassinosteroids, among others.

MCE has included 45 plant hormones, which can be used for identification in plant metabolomics and related botanical research.

Natural products are characterized by enormous scaffold diversity and structural complexity, because of which, natural products do show a wide range of biological activities. Medicinal plants have been the major source of medicines over many centuries. About a quarter of all Food and Drug Administration (FDA) and/or the European Medical Agency (EMA) approved drugs are plant based, with well-known drugs such as Paclitaxel and Aspirin having been isolated from plants.

MCE provides a unique collection of 3,270 plant-sourced natural products. MCE Plant-Sourced Natural Product Library is a useful tool for drug discovery that can be used for high throughput screening (HTS) and high content screening (HCS).

Miao medicine is an important part of Chinese medicine, which carries the profound cultural heritage and rich life wisdom of the Hmongb people. Miao people live in a concentrated community in the mountainous area of the southwest border of China, which has a unique natural environment. Complex and diverse geology, lush natural vegetation, rich animal and plant species, a large number of mineral resources which provide a wide range of species sources for miao ethnicity medicine. On the other hand, due to the characteristics of the living environment of the Hmongb people, Miao medicine has demonstrated its unique therapeutic effect in the treatment of some endemic diseases, infectious diseases, insect, snake and beast bites, rheumatism and other diseases. With the development of modern science and technology, the research and application of seedling medicine are also deepening. Through the systematic study of the chemical composition and pharmacological action of the seedling medicine, it can provide a new idea and method for modern medicine.

MCE included 1,639 natural products from traditional miao ethnicity medicine, including animal, plant and mineral sources.

Pesticide is a single substance or mixture that can be used to prevent, mitigate, iminate pests or as a plant conditioner, defoliant or desiccant. In recent years, scientists have proposed the concept of "Molecules to Ecosystems", bringing the concept of molecular biology to understand the impact of pesticides, degradation and relationship with the environment or organisms. MCE integrates effective compounds approved as pesticides by agencies such as the Environmental Protection Agency (EPA), China Pesticide Information Network and some insecticidal compounds with potential for agricultural applications.

MCE can provide a library of 518 pesticide compounds that are tool compounds for relevant research.

Phenolic compounds are usually referred to as a diverse group of naturally occurring compounds with multiple medical properties, such as antioxidants, antimicrobial properties. Those compounds are commonly found in food and plants. They have high synthetic, medicinal and industrial values. Polyphenols are compounds with multiple phenolic functionalities. Naturally occurring polyphenols are known to have biological activities for use as drugs, for example, in diseases like AIDS, heart ailments, ulcer formation, bacterial infection, mutagenesis and neural disorders.

MCE offers a unique collection of 1,290 natural phenol compounds which is a useful tool for drug discovery as an important source of lead compounds.

Polysaccharides are long chains of carbohydrate molecules, consisting of multiple smaller monosaccharides. Polysaccharides are found mainly in natural sources such as plants, microorganisms, algae and animals. Polysaccharides have a large number of active functional groups, different chemical compositions and different molecular weight ranges, which determines their diversity in nature and structure. Also in the field of medical research, polysaccharides act as a class of functional compounds and thus play a role. For example, nanocarrier construction, immunomodulation and vaccine development, new strategies for antitumor therapy, tissue regeneration engineering applications and disease diagnosis. With the advancement of glycomics and synthetic biotechnology, human beings are moving from “knowing polysaccharides” to “designing polysaccharides”, which will provide innovative solutions for materials science, precision medicine and sustainable development.

MCE offers 68 polysaccharides that can be used in biomedical studies.

Natural product have great diversity and structural complexity of scaffolds. And the number of their drugs represents a large number of sources of new pharmacological entities, so natural products are of great significance in drug discovery. The Dictionary of Natural Products (DNP) shows that natural products mainly come from plants, animals and microorganisms, and animal sources are the second important source of natural products. Animal derived natural products exist to varying degrees in almost all forms of animals, generally secondary metabolite extracted from organisms.

MCE provides a unique collection of 995 animal-sourced natural products. MCE Animal-Sourced Natural Product Library is a useful tool for drug discovery that can be used for high throughput screening (HTS) and high content screening (HCS).

Nature has been a source of medicinal products for millennia, with many useful active substances developed from plant sources. In the 20th century, the discovery of the penicillin was the starting point for drug discovery from microbial sources. Microorganisms， which have been considered to be a rich source of unique bioactive compounds, play an important role in the development of the chemistry of natural products and medical therapy. Microbial metabolites have proved to be affective antimicrobial agents, anti-tumor agents, enzyme inhibitors, anti-inflammatory agents, etc. Today, many microbial-originated antibiotics are available in the mark, and a large number of bioactive metabolites are used in medicine.

MCE provides a unique collection of 914 microbial metabolites, which is an important source of lead compounds and can be used for drug discovery.

Terpenoids, also known as isoprenoids, are the most numerous and structurally diverse natural products found in many plants. Terpenoids are divided into monoterpenes, sesquiterpenes, diterpenes, sesterpenes, and triterpenes depending on its carbon units. Several studies, in vitro, preclinical, and clinical have confirmed that this class of compounds displays a wide array of very important pharmacological properties in the fight against cancer, malaria, inflammation, and a variety of infectious diseases. Naturally occurring terpenoids provide new opportunities to discover new drugs with minimum side effects.

MCE designs a unique collection of 768 terpenoid compounds that all come from natural products. MCE Terpenoids Library is a useful tool for drug discovery that can be used for high throughput screening (HTS) and high content screening (HCS).

Unlike the 20 natural amino acids commonly found within living organisms, non-natural amino acids are synthesized through chemical or biosynthetic methods, thereby being endowed with unique chemical properties or biological activities. In drug development, these amino acids can be utilized to design novel pharmaceutical molecules that may exhibit superior pharmacological characteristics, such as increased selectivity, improved pharmacokinetic profiles, or reduced toxicity. In biomedical research, uon-natural amino acids can act as biological markers or probes for investigating biological processes like cell signaling, protein conformation, and protein-protein interactions. In addition, non-natural amino acids can also be used in the field of agriculture to develop new pesticides, plant growth regulators and so on.

With features of enormous scaffold diversity and structural complexity, natural products (NPs) are the main sources of lead compounds and new drugs and play a highly significant role in the drug discovery and development process, especially for cancer and infectious diseases. A large number of natural products have been proven to have potential anti-tumor effects, mainly from plants, animals, Marine organisms and microorganisms. At present, derived than 60% of anti-tumor drugs come from natural sources, and they are widely used in breast, prostate and colon cancers.

MCE offers a unique collection of 1,934 natural products with validated anti-cancer activity. MCE anti-cancer natural product library is a useful tool for anti-tumor drugs screening and other related research.

Quinone compounds are a significant class of natural products featuring a conjugated quinone structure, widely distributed in plants, fungi, and microorganisms. Based on their core structures, they can be primarily categorized into benzoquinones, naphthoquinones, phenanthrenequinones, and anthraquinones, among others. This structural diversity endows quinone compounds with a broad spectrum of pharmacological activities, making them key components in traditional Chinese medicine (such as rhubarb, Lithospermum erythrorhizon, and Salvia miltiorrhiza). Modern research has confirmed that their activities encompass anti-tumor, anti-inflammatory, antibacterial, antiviral, antiplatelet aggregation, and neuroprotective effects, among others, establishing them as an important source for drug development.

MCE designs a unique collection of 92 quinones that all come from natural products. MCE Quinones Library is a useful tool for drug discovery that can be used for high throughput screening (HTS) and high content screening (HCS).

Tibetan medicine, as one of the treasures of traditional Chinese medicine, carries the profound cultural heritage of the Tibetan people and their unique understanding of health. Tibet is the birthplace of Tibetan medicine, and its plateau climate and unique ecological environment have nurtured its rich medicinal resources. Among them, cordyceps, saffron and snow lily are favored by people for their excellent medicinal value and unique growth characteristics. Tibetan medicine, with its profound heritage, plays a crucial role in the management of diseases that are unique to high-altitude regions, such as altitude stress. It facilitates a swifter adaptation to high-altitude conditions and mitigates the symptoms of altitude sickness by meticulously recalibrating the internal environment within the human body. For rheumatic diseases, cardiovascular diseases, etc., Tibetan medicine has also shown its remarkable effect.

MCE included 1,136 natural products from Tibetan medicine, including animal, plant and mineral sources.

Metabolomics is the large-scale study of cellular metabolic complement, with proven utility in both basic and applied studies of plants, microorganisms, and mammals. As an important tool for the study of complex biological systems, metabolomics monitors the complex molecular networks that exist in the natural flow of information from genes to mRNA and proteins to organisms. The metabolome is composed of biomolecules that most closely resemble the phenotype of an organism, and changes in its composition can easily lead to the production of diseases. Therefore, metabolomics has received much attention in drug target discovery, drug response and translational research of disease mechanisms. Mass spectrometry-based metabolomics methods can simultaneously detect and quantify thousands of metabolite signatures, thereby characterizing the pathophysiological mechanisms of various biomedical symptoms.

MCE can provide 664 mass spectrometry human endogenous metabolites that can be used for metabolite identification and quantification, functional cell detection and phenotypic screening of mass spectrometry.

Flavonoids are an important class of natural products; particularly, they belong to a class of plant secondary metabolites having a polyphenolic structure, widely found in fruits, vegetables and certain beverages. Flavonoids can be subdivided into different subgroups depending on the carbon of the C ring on which the B ring is attached and the degree of unsaturation and oxidation of the C ring. These subgroups are: flavones, flavonols, flavanones, flavanonols, flavanols or catechins, anthocyanins and chalcones. Flavonoids are now considered as an indispensable component in a variety of nutraceutical, pharmaceutical, medicinal and cosmetic applications. This is attributed to their anti-oxidative, anti-inflammatory, anti-mutagenic and anti-carcinogenic properties coupled with their capacity to modulate key cellular enzyme function. Naturally occurring flavonoids are known to have biological activities for use as drugs, for example, in diseases like cancer, Alzheimer’s disease (AD), atherosclerosis, etc.

MCE offers a unique collection of 576 natural flavonoid compounds which is a useful tool for drug discovery as an important source of lead compounds.

Metabolomics, positioned as the systemic characterization of small-molecule metabolites within biological systems, has emerged as an indispensable analytical platform in both fundamental research and translational applications across plant sciences, microbial biotechnology, and biomedical investigations. Functioning as a critical component in multi-omics integration, this discipline deciphers the intricate molecular networks operating downstream of genomic, transcriptomic, and proteomic regulation, thereby capturing the dynamic biochemical phenotype closest to organismal functionality. The metabolome, comprising endogenous compounds with molecular weights typically below 1500 Da, serves as the functional readout of cellular processes and environmental interactions, where perturbations in metabolic networks are frequently implicated in disease pathogenesis. Such unique attributes have propelled metabolomics into a pivotal role in pharmacological research, particularly in target deconvolution, pharmacodynamic assessment, and mechanistic elucidation of pathological processes.

MCE can provide 5,923 mass spectrometry human metabolites that can be used for metabolite identification and quantification, functional cell detection and phenotypic screening of mass spectrometry.

From the discovery of traditional Chinese medicine to modern antibiotics, natural products have played an important role in the drug development process. A review of all FDA-approved drugs shows that natural products and natural product-like compounds account for more than one-third of all approved drugs. Nearly half of that came from mammals, a quarter from microbes, and a quarter from plants. Over time, the proportion of microbial natural products and natural product derivatives in approved drugs has increased. Natural products have natural advantages in drug development and can be used as lead compounds in drug discovery for drug identification and mechanism research.

MCE provides a unique collection of 5,019 natural compounds and natural product-like compounds that contain saccharides and glycosides, phenylpropanoids, quinones, flavonoids, terpenoids and glycosides, steroids, alkaloid, phenols, acids and aldehydes. Natural product and natural product-like compounds library is a useful tool for drug discovery that can be used for high-throughput screening (HTS) and high-content screening (HCS).

Traditional Chinese medicine provides abundant natural resources for medicinal compounds, which are often considered effective and safe for drug discovery. Traditional Chinese medicine is based on the principle of "multiple components, multiple targets, and multiple pathways", and naturally has multiple pharmacological effects. As herbal medicine, the secondary plant metabolites in Chinese herbal medicine play an important role in alleviating many diseases in Traditional medicine and folk use. Therefore, the identification of traditional Chinese medicine derived compounds is also an important process in drug development and a necessary factor in dissecting the overall mechanism of action of traditional Chinese medicine. FDA listed compounds have completed extensive preclinical and clinical studies, exhibiting good biological activity, safety, and bioavailability.

MCE designs a unique collection of 308 FDA/EMA/NMPA/PMDA etc-approved traditional Chinese medicine active compounds, including flavonoids, polyphenols, alkaloids, terpenoids, and other structural types. It is a good tool for drug reuse and screening drugs from traditional Chinese medicine sources.

Oceans cover more than 70% of the Earth’s surface and host a huge species diversity. Marine organisms are considered the most recent source of bioactive natural products after terrestrial plants and nonmarine microorganisms. Marine biological sources are taxonomically diverse and include sponges, tunicates, corals, mollusks, fungi, and sediment-derived bacteria.

Marine organisms can produce a plethora of small molecules with novel chemical structures and potent biological properties, being a rich source for the discovery of pharmacologically active compounds, already with several marine-derived agents approved as drugs. Ziconotide, a peptide originally discovered in a tropical cone snail, was the first marine-derived compound to be approved in the United States in December 2004 for the treatment of pain. Then, in October 2007, Trabectedin became the first marine anticancer drug to be approved in the European Union.

MCE offers a unique collection of 63 marine-sourced natural products which can be used for drug discovery for high throughput screening (HTS) and high content screening (HCS). MCE marine-sourced natural product library is an important source for drug discovery and development.

Biotoxins, also referred to as natural toxins, are chemical substances produced by plants, animals, or microorganisms that exert toxic effects on other living organisms. Due to unique biological activities, biotoxins have been widely applied in molecular biology, physiology, pharmacology, and the clinical diagnosis and treatment of various human diseases, becoming an important source of natural drug development. Biotoxins can specifically bind to and interfere with intracellular signaling molecules or receptors, thereby altering cellular signaling processes. Leveraging this characteristic, biotoxins can be used to study the regulatory mechanisms of cellular signaling pathways. For example, neurotoxins such as snake venom peptides can be used to investigate the functional regulation of neurotransmitter receptors and ion channels. Additionally, biotoxins have demonstrated significant potential in drug development across various fields, including neurological diseases, cardiovascular diseases, anticoagulation, and anti-cancer therapies. With advancements in high throughput screening, structural optimization, and antibody-toxin conjugation technologies, numerous biotoxins or their structural analogs have been successfully brought to market, such as Ziconotide, Captopril, Bivalirudin, and Eptifibatide.

MCE offers 90 types of biotoxins, including neurotoxins, cardiotoxins, mycotoxins, and more.

Chinese herbal therapy is an important part of Traditional Chinese Medicine (TCM). It has been used for centuries in China, where herbs are considered fundamental therapy for many acute and chronic conditions. Many studies indicated TCM exerted an overall regulatory effect via multi-component and multi-target network. Active components from Traditional Chinese Medicine possess many medicinal properties such as antioxidant, anti-cancer, and anti-bacterial effects, which makes it an important source of new drugs. Nearly 200 modern medicines have been developed either directly or indirectly from the plants used as medicines in China. For example, artemisinin, used in multidrug resistant malaria, was first isolated from the Chinese herb Artemisia annua L. Today, scientists continue to identify compounds in Chinese herbal remedies that may be useful in the development of new therapeutic agents applicable in Western medicine.

MCE designs a unique collection of 3,248 active compounds of Chinese Herbal Medicines. MCE Traditional Chinese Medicine Active Compound Library is a useful tool for discovery new drugs from TCM.

Mongolian medicine refers to drugs used for disease prevention and treatment under the guidance of Mongolian medical theory. Originating from the vast grasslands and desert regions of northern China, Mongolian medicine developed under specific natural conditions and a nomadic lifestyle, forming a unique theoretical system and treatment methods. It emphasizes the balance between the human body and the natural environment and has demonstrated distinct efficacy in treating digestive system diseases, rheumatism, skin diseases, and various chronic conditions. For example, Mongolian medicine often uses Chinese red date for palpitations and angina pectoris, sea buckthorn to relieve coughs, reduce phlegm, promote blood circulation, and remove blood stasis, and scabious to clear lung heat and treat liver heat diseases. The application of these characteristic Mongolian medicines embodies the profound wisdom of Mongolian medical practice.

With the advancement of modern technology, research on Mongolian medicine continues to deepen. Systematic studies on the chemical composition and pharmacological effects of Mongolian medicines can provide new ideas and methods for modern drug development.

MCE has collected 2,380 characteristic natural products derived from Mongolian medicines, with 400+ plant sources of Mongolian medicine.