Antimicrobianos

<p>Rupintrivir is a peptidomimetic antiviral with action on rhinovirus 3C protease to inhibit viral replication and is used for research on rhinovirus and other viral infections.</p>

<p>Florfenicol is a broad-spectrum antibiotic used for the treatment of various bacteria infections. This drug is used in veterinary medicine and to treat animals with those infections. This drug works by inhibiting bacteria synthesis. It is a fluorinated synthetic analog of thiamphenicol.</p>

<p>Repromicin is a novel antibiotic, which is derived from a unique strain of actinobacteria. This organism is known for its ability to produce a wide range of bioactive compounds. Repromicin operates by inhibiting bacterial protein synthesis, a mode of action that involves binding to the bacterial ribosome and interfering with the translation process. This leads to an effective halt in bacterial growth and proliferation.</p>

<p>Inhibitor of protein synthesis; aminoglycoside</p>

<p>4'-Epidaunorubicin hydrochloride is an anthracycline antibiotic derivative, which is synthesized from modifications of natural products. It functions as a topoisomerase II inhibitor, which intercalates into DNA strands and disrupts replication and transcription, thereby inhibiting cancer cell proliferation. This compound is primarily utilized in the field of oncology for its potent anti-tumor activities. By forming stable complexes with DNA and topoisomerase II, 4'-Epidaunorubicin hydrochloride induces breaks in the DNA strands, leading to apoptosis of cancer cells. It is often used in treatment protocols for various malignancies, including leukemia and solid tumors. While highly effective, its administration is carefully managed to mitigate potential cardiotoxicity, a common attribute of anthracycline drugs. Research continues to explore its full potential and optimize delivery methods to enhance its therapeutic index.</p>

Cefepime dihydrochloride monohydrate is a fourth-generation cephalosporin antibiotic with action on bacterial cell wall synthesis and is used for treating severe bacterial infections, including pneumonia and urinary tract infections.

<p>Herbicidin E is a potent herbicidal compound, derived from blue-green algae, with a biochemical mode of action focused on inhibiting photosynthetic electron transport. It effectively disrupts the photosynthetic process by binding to specific sites within the chloroplasts of target plants, impairing their ability to convert light energy into chemical energy. This leads to a depletion of essential energy reserves, resulting in the controlled demise of the plant.</p>

<p>Neomycin, one of the many oligosaccharide containing antibiotics, is an aminoglycoside antibiotic found in Streptomyces fradiae (Collins, 2006) with wide spectrum, active against Gram-negative Gram-positive bacteria. Neomycin is commony used as a selection marker in cloning, and is therefore used in growth media to select colonies with the neomycin resistance cassette integrated into their genome. Neomycin is a mixture of neomycin B (Framycetin) and its epimer Neomycin C, the latter component accounting for some 5–15% of the mixture.</p>

<p>Azithromycin N-oxide is a macrolide antibiotic derivative and is used for research purposes. Its mode of action is similar to azithromycin.</p>

<p>Erythromycinacistrate is a macrolide antibiotic, which is derived from the bacterium *Saccharopolyspora erythraea*. Its mode of action involves binding to the 50S ribosomal subunit of susceptible bacteria, thereby inhibiting protein synthesis. This action effectively halts bacterial growth and replication, making it particularly effective against a wide range of Gram-positive and some Gram-negative bacteria.</p>

<p>Gentamicin C1a is an aminoglycoside antibiotic, which is a secondary metabolite derived from the bacterium Micromonospora. This antibiotic functions through a mode of action that involves binding to the 30S subunit of bacterial ribosomes. This binding disrupts protein synthesis by causing misreading of the mRNA, ultimately leading to inhibition of bacterial growth and cellular death.</p>

<p>Kanamycin sulfate is a water-soluble antibiotic. Genes encoding kanamycin resistance are commonly used as selection markers in molecular biology .It acts during the translation mechanism in prokaryotic ribosomes to avoid bacterial cell growth.</p>

<p>Omadacycline tosylate is a aminomethylcycline antibiotic with action on bacterial protein synthesis inhibition and is used for treating community-acquired bacterial pneumonia and skin infections.</p>

<p>Gentamycin sulphate is the salt form of the broad-spectrum antibiotic gentamycin (a.k.a. gentamicin). Gentamycin is active against clinically relevant bacteria, such as: Pseudomonas aeruginosa, Klebsiella pneumoniae, Escherichia coli, Serratia marcescens, and is used to fight infections from Staphylococcus, Citrobacter and Enterobacteriaceae species. Gentamycin is a natural mixture of four congeners, one of which is gentamicin C2a. Gentamycin has been included in biomedical implantable materials, such as, bone grafts, to reduce the risk of infection.</p>

<p>Meayamycin B is a synthetic macrolide, a complex organic compound, which is derived from the natural product FR901464. This compound functions as an antagonist of the spliceosome, the cellular machinery responsible for pre-mRNA splicing. By binding to specific components of the spliceosome, Meayamycin B disrupts the splicing process, leading to the accumulation of unspliced precursor mRNA. This action effectively induces apoptosis in cancer cells, making it a notable candidate for cancer therapy research.</p>

<p>Anti-viral; HIV-1 protease inhibitor</p>

<p>Ethambutol is an antimicrobial compound, specifically an antitubercular agent, which is a synthetic derivative of ethylenediamine. It is classified as a bacteriostatic agent that primarily targets Mycobacterium tuberculosis. The mode of action of Ethambutol involves the inhibition of arabinosyl transferases, enzymes essential for the polymerization of arabinogalactan, a critical component of the mycobacterial cell wall. By disrupting cell wall biosynthesis, Ethambutol effectively hampers the growth and proliferation of the bacteria.</p>

2-Methyl-4-isothiazolin-3-one or MIT is a powerful antimicrobial and antifungal agent which is widely used in personal care products. It is also used in industrial applications as a preservative and antifouling agent.

<p>Antibiotic; inhibits bacterial mRNA translation; inhibits monoamine oxidase</p>

<p>Herbicidin B is a natural herbicidal compound, which is a secondary metabolite produced through the fermentation of certain Streptomyces species. This compound functions as a potent inhibitor of plant growth by interfering with essential physiological processes within the plant cells. The mode of action of Herbicidin B primarily involves disruption of metabolic pathways that are critical for the development and survival of plants, leading to effective control of undesired vegetation.</p>

<p>CCR-5 chemokine receptor antagonist; inhibits HIV entry via gp120 protein</p>

<p>Tilmicosin is a macrolide antibiotic with action on bacterial protein synthesis inhibition and is used for treating respiratory infections in cattle and sheep.</p>

<p>HIV-1 Integrase Inhibitor is an antiretroviral compound with a mode of action that blocks the viral enzyme integrase, preventing the integration of viral DNA into the host genome. It is used for the treatment of HIV infection.</p>

<p>Fementation intermediate of Oritavancin</p>

<p>Validamycin A is an antibiotic and fungicide with action as a trehalase inhibitor, disrupting carbohydrate metabolism in fungi and is used for controlling fungal diseases like sheath blight in rice and damping-off in cucumbers.</p>

<p>Piperacillin sodium is a broad-spectrum beta-lactam antibiotic with action on bacterial cell wall synthesis and is used for treating severe infections caused by gram-negative bacteria, including Pseudomonas aeruginosa.</p>

<p>Clotrimazole is an azole antifungal medication with action on fungal cell membrane disruption and is used for treating fungal infections like athlete's foot, ringworm, and vaginal yeast infections.</p>

<p>Amopyroquine is an antimalarial agent and is used for the treatment of malaria. Its mode of action involves the inhibition of haem polymerase in the parasite, leading to the accumulation of toxic haem</p>

<p>Cefacetrile is a first-generation cephalosporin antibiotic with action on bacterial cell wall synthesis and is used for treating bacterial infections in humans and animals.</p>

<p>Bleomycin A5 inhibits DNA replication and repair. It also cleaves RNA in vitro and in vivo, and exhibits anticancer activity. It is used for various types of cancer such as squamous cell cancers, melanoma, sarcoma, testicular and ovarian cancer, Hodgkin's and non-Hodgkin's lymphoma.</p>

<p>Leucomycin A3 is a macrolide antibiotic with a mode of action that inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit. It is used for treating bacterial infections and has shown potential antiviral activity.</p>

<p>Broad-spectrum antibiotic; bacterial cell wall biogenesis inhibitor</p>

<p>Chlorpropham-4-hydroxy-o-sulfonic acid is a herbicide metabolite with action on plant growth regulation and is used for environmental and agricultural research.</p>

<p>Impurity of Micafungin; anti-fungal</p>

<p>Posaconazole is a triazole antifungal agent that inhibits the 14-alpha demethylase enzyme. This drug prevents the formation of fungal cell walls thus leading to fungal cell lysis. Posaconazole is shown to inflict its inhibitory activity against common pathogenic fungus such as Candida and Aspergillus species in severely immunocompromised patients.</p>

<p>Filociclovir is a novel antiviral agent, which is synthesized from small-molecule pharmaceutical compounds. It functions primarily by inhibiting viral DNA polymerase, thereby halting viral replication within infected host cells. This mechanism of action is particularly effective against certain herpesviruses, as it targets the polymerase enzyme that is critical for viral DNA synthesis and proliferation.</p>

<p>Nystatin is an antifungal compound, which is produced by the bacterium *Streptomyces noursei*. It functions by binding to ergosterol, a crucial component of fungal cell membranes, creating pores that lead to increased membrane permeability. This disruption results in the leakage of essential cellular components, ultimately causing cell death.</p>

<p>A thiopeptide antibiotic produced by the bacterium Streptomyces actuosus. In addition, nosiheptide inhibits bacterial protein biosynthesis by acting during the elongation of the protein.</p>

Versalide is a synthetic musk compound with action as a fragrance ingredient and is used for adding scent to perfumes and personal care products.

Anti-viral; HIV protease inhibitor

<p>Herbicidin K is a naturally derived herbicide, known for its biological origin from microbial fermentation processes. It is primarily sourced from certain strains of Streptomyces, a genus of Gram-positive bacteria notable for their diverse secondary metabolites. The mode of action of Herbicidin K involves the inhibition of key enzymatic pathways within target plants, leading to the disruption of cellular functions and ultimately plant death. This selectivity is particularly effective against broadleaf weeds, providing a targeted approach to weed management.</p>

<p>Dasabuvir is a non-nucleoside NS5B polymerase inhibitor with action on hepatitis C virus RNA replication and is used for treating hepatitis C in combination therapies.</p>

<p>Benethamine penicillin is a beta-lactam antibiotic, which is a semi-synthetic derivative of penicillin. It is sourced from the modification of naturally occurring penicillin compounds, typically produced through the fermentation of Penicillium mold cultures. Benethamine penicillin operates by inhibiting bacterial cell wall synthesis. It targets the penicillin-binding proteins within bacterial cell membranes, disrupting peptidoglycan cross-linking, which is essential for cell wall structural integrity. This leads to cell lysis and death in susceptible bacteria.</p>

<p>Remdesivir (R)-isomer is a nucleoside analog antiviral with action on RNA-dependent RNA polymerase to inhibit viral replication and is used for treating COVID-19 and other RNA virus infections.</p>

<p>Orbifloxacin is a fluoroquinolone antibiotic with action on bacterial DNA gyrase and topoisomerase IV and is used for treating bacterial infections in veterinary medicine.</p>

<p>Aminoglycoside antibiotic; inhibits protein synthesis by inducing miscoding</p>

<p>Meropenem trihydrate has broad spectrum activity against Gram-positive and Gram-negative bacteria, as well as, some mycoplasma species. It inhibits cell wall synthesis by binding to bacterial penicillin-binding proteins (PBP), which impairs cell wall integrity, induces the formation of reactive oxygen species, and inhibits macromolecular synthesis in bacteria. It can be used to prevent bacterial growth after being exposed to meropenem through fluorescence imaging of human blood plasma. Meropenem trihydrate research studies showed a reduction of the allergen levels in patients with respiratory allergies or asthma, specifically dust mites, cockroaches, animal dander, pollen grains, etc. by inhibit allergen-induced sensitization of mast cells.</p>

<p>Gatifloxacin is an antibiotic, which is a synthetic fluoroquinolone with broad-spectrum antibacterial activity. Its source lies in its chemical synthesis, designed to inhibit bacterial enzymes necessary for DNA replication. The mode of action involves the inhibition of bacterial DNA gyrase and topoisomerase IV, which are critical enzymes for bacterial DNA replication, transcription, and repair. This dual inhibitory mechanism disrupts bacterial cell division and growth, leading to the eventual eradication of susceptible bacterial strains.</p>

<p>α-Apo-oxytetracycline is a degradation product of oxytetracycline with action on bacterial protein synthesis inhibition and is used for research on antibiotic activity and bacterial resistance.</p>

<p>Amphotericin B is a macrocycle antibiotic first isolated from Streptomyces nodosus. Its antifungal activity is exerted by interacting with the fungal membrane, mainly ergosterol, and inducing pore formation. The increase in membrane permeability causes loss of ions and cell death. The C-2’ hydroxyl residue of the mycosamine carbohydrate moiety in the structure seems to have a major role in binding to ergosterol. It is used in cell culture to prevent growth of microbial contaminants, such as yeast and fungi. It is recommended by the WHO and CDC as an antifungal component for VTM at a concentration of 250ug/ml.</p>