Neomycin
Aminoglycoside Antibacterial — ALIMENTARY TRACT AND METABOLISM
Also known as: bykomycin, endomixin, fradiomycin sulfate, mycerin sulfate, neomycin palmitate, neomycin sulfate, neomycin sulphate
Data last refreshed: (DrugCentral release 2024-11-01)
Key facts
Neomycin is a drug in the Aminoglycoside Antibacterial class catalogued in DrugCentral. It was first approved by the FDA in 1957. DrugCentral lists 5 molecular targets, including TRPV1, lef and LRAT. Recorded indications include Bacterial keratitis, Blepharoconjunctivitis, Corneal abrasion and Hepatic coma.
- Drug class: Aminoglycoside Antibacterial.
- Molecular targets: TRPV1, lef, LRAT and MEN1 (5 listed in DrugCentral).
- Indications: Bacterial keratitis, Blepharoconjunctivitis, Corneal abrasion, Hepatic coma and Hepatic encephalopathy and others.
- ATC code: A01AB08 (Antiinfectives and antiseptics for local oral treatment).
Indications & contraindications
Drug–disease relationships curated by DrugCentral (OMOP / SNOMED concepts).
Indications (15)
- Bacterial keratitis
- Blepharoconjunctivitis
- Corneal abrasion
- Hepatic coma
- Hepatic encephalopathy
- Infective blepharitis
- Keratitis
- Mastoidectomy Cavity Infections
- Minor Bacterial Skin Infections
- Minor Skin Wound Pain
- Otitis externa
- Preoperative Bowel Preparation
- Superficial Ocular Infection
- Urinary tract infectious disease
- Uveitis
Off-label uses (2)
- Bacterial conjunctivitis
- Chronic purulent otitis media
Contraindications (46)
- Adrenal cortical hypofunction
- Atrophoderma
- Auditory Neurotoxicity
- Bacterial infection of eye
- Bullous myringitis
- Dehydration
- Diabetes mellitus
- Disorder of the 8th Cranial Nerve
- Eye infection
- Fungal ear infection
- Fungal infection of eye
- Gastrointestinal obstruction
- Hearing disorder
- Herpes simplex
- Herpes simplex dendritic keratitis
- Herpes simplex keratitis
- Herpes zoster auricularis
- Hypocalcemia
- Hypovolemia
- Infant Botulism
- Injury of eye region
- Kidney disease
- Krukenberg spindle
- Myasthenia gravis
- Neuromuscular block, function
- Ocular hypertension
- Open wound
- Open-angle glaucoma
- Parkinsonism
- Perforation of tympanic membrane
- + 16 more
Mechanism & targets
| Established pharmacologic class | Aminoglycoside Antibacterial |
|---|
Molecular targets (5)
| Target | Gene | Action | Activity |
|---|---|---|---|
| Transient receptor potential cation channel subfamily V member 1 | TRPV1 | unknown | IC50 6.40 |
| Lethal factor | lef | unknown | Ki 6.30 |
| Lecithin retinol acyltransferase | LRAT | unknown | IC50 4.83 |
| Menin | MEN1 | unknown | Kd 4.81 |
| Extracellular calcium-sensing receptor | Casr | agonist | Kd 4.00 |
Regulatory approvals (1)
| Date | Agency | Marketed as | Applicant | Orphan |
|---|---|---|---|---|
| 1957-03-26 | FDA | — | MONARCH PHARMS |
ATC classification
| ATC code | Therapeutic hierarchy |
|---|---|
A01AB08 | ALIMENTARY TRACT AND METABOLISM › STOMATOLOGICAL PREPARATIONS › STOMATOLOGICAL PREPARATIONS › Antiinfectives and antiseptics for local oral treatment |
A07AA01 | ALIMENTARY TRACT AND METABOLISM › ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS › INTESTINAL ANTIINFECTIVES › Antibiotics |
A07AA51 | ALIMENTARY TRACT AND METABOLISM › ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS › INTESTINAL ANTIINFECTIVES › Antibiotics |
B05CA09 | BLOOD AND BLOOD FORMING ORGANS › BLOOD SUBSTITUTES AND PERFUSION SOLUTIONS › IRRIGATING SOLUTIONS › Antiinfectives |
D06AX04 | DERMATOLOGICALS › ANTIBIOTICS AND CHEMOTHERAPEUTICS FOR DERMATOLOGICAL USE › ANTIBIOTICS FOR TOPICAL USE › Other antibiotics for topical use |
J01GB05 | ANTIINFECTIVES FOR SYSTEMIC USE › ANTIBACTERIALS FOR SYSTEMIC USE › AMINOGLYCOSIDE ANTIBACTERIALS › Other aminoglycosides |
R02AB01 | RESPIRATORY SYSTEM › THROAT PREPARATIONS › THROAT PREPARATIONS › Antibiotics |
S01AA03 | SENSORY ORGANS › OPHTHALMOLOGICALS › ANTIINFECTIVES › Antibiotics |
S02AA07 | SENSORY ORGANS › OTOLOGICALS › ANTIINFECTIVES › Antiinfectives |
S03AA01 | SENSORY ORGANS › OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS › ANTIINFECTIVES › Antiinfectives |
Pharmacogenomics
Drug-label and guideline annotations from PharmGKB and CPIC.
- FDA label: MT-RNR1 · Actionable PGx
Reported adverse-event signals
Strongest FDA FAERS disproportionality signals (log-likelihood ratio). A signal is a statistical association in spontaneous reports, not proof that the drug causes the event.
| MedDRA term | LLR |
|---|---|
| Rheumatic fever | 614.5 |
| Sciatica | 574.5 |
| Type 2 diabetes mellitus | 569.8 |
| C-reactive protein | 499.4 |
| Swollen joint count increased | 496.3 |
| C-reactive protein abnormal | 490.5 |
| Lip dry | 471.5 |
| Road traffic accident | 463.3 |
| Drug hypersensitivity | 459.8 |
| Sleep disorder due to general medical condition, insomnia type | 453.0 |
| Ill-defined disorder | 452.5 |
| Psoriatic arthropathy | 395.4 |
Chemical structure
Full physicochemical, ADMET and 3D-structure analysis of Neomycin is on its molecule page.
| Molecular formula | — |
|---|---|
| Molecular weight | — |
| CAS number | — |
| InChIKey | — |
| PubChem CID | 8378 |
Frequently asked questions
Answers are generated from the structured data on this page, not written by hand.
What is Neomycin used for?
DrugCentral lists the following indications for Neomycin: Bacterial keratitis, Blepharoconjunctivitis, Corneal abrasion, Hepatic coma, Hepatic encephalopathy, Infective blepharitis, Keratitis and Mastoidectomy Cavity Infections and others.
How does Neomycin work?
Its molecular targets in DrugCentral include TRPV1, lef, LRAT and MEN1.
When was Neomycin first approved?
Neomycin was first approved by the FDA in 1957.
What drug class does Neomycin belong to?
Neomycin is in the Aminoglycoside Antibacterial class.
Browse: all drugs starting with N · drug guides by category · protein targets A–Z.
Sources
- DrugCentral drug card 4247 — structure, indications, targets, approvals, pharmacologic classes (CC BY-SA 4.0)
- ChEMBL CHEMBL3989533 — compound record and bioactivity
- PubChem CID 8378 — chemical identifiers
- DrugBank DB00994 — drug record
- FDA UNII I16QD7X297 — substance identity
- DailyMed: FDA labels for Neomycin — current prescribing information (label search)
- UniProt Q8NER1 (TRPV1) — target protein
- UniProt O95237 (LRAT) — target protein
- UniProt O00255 (MEN1) — target protein
- FDA Adverse Event Reporting System (openFDA FAERS) — adverse-event signals, as aggregated by DrugCentral
- PharmGKB / CPIC — pharmacogenomic label annotations
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