Explore drug properties, targets, and indications with answers grounded in DrugCentral.
Powered by DrugCentral + retrieval-augmented AIAsk in your own words. Each question is answered independently.
Select a question to fill the editor, then ask it or make it your own.
Your answer will appear here. Open linked drug cards in a new tab to explore the source details.
Ask DrugCentral helps you explore drug properties, biological targets, and indications using natural language. Sample questions offer starting points, and linked drug cards let you check the underlying records.
Each request is independent; previous questions are not sent as conversation history. You can edit a sample before submitting, retry a failed request, or switch back to normal search. Drug links open in a new tab so your question and answer stay available.
Answers may contain mistakes or omit information. Verify details against DrugCentral records and original sources.
AI can make mistakes. Verify answers against the original sources before relying on them.
| Stem definition | Drug id | CAS RN |
|---|---|---|
| 5205 | 98530-12-2 |
| Molecule | Description |
|---|---|
|
Synonyms:
|
Interferon alfa-2b is an alpha interferon and is a water-soluble protein with a molecular weight of 19,271 daltons produced by recombinant DNA techniques. Interferons exert their cellular activities by binding to specific membrane receptors on the cell surface. Once bound to the cell membrane, interferons initiate a complex sequence of intracellular events. In vitro studies demonstrated that these include the induction of certain enzymes, suppression of cell proliferation, immunomodulating activities such as enhancement of the phagocytic activity of macrophages and augmentation of the specific cytotoxicity of lymphocytes for target cells, and inhibition of virus replication in virus-infected cells. Interferon alfa via inhalation is included in national guidelines from China as a possible option for treatment of COVID-19.
|
| Dose | Unit | Route |
|---|---|---|
| 2 | MU | P |
None
None
| Date | Agency | Company | Orphan |
|---|---|---|---|
| June 4, 1986 | FDA | SCHERING |
| MedDRA adverse event term | Likelihood ratio | Likelihood ratio threshold | Patients taking drug having adverse event | Patients taking drug not having adverse event | Patients not taking drug having adverse event | Patients not taking drug not having adverse event |
|---|---|---|---|---|---|---|
| Product use in unapproved indication | 97.52 | 31.71 | 62 | 1352 | 336174 | 90290859 |
| Influenza like illness | 63.53 | 31.71 | 29 | 1385 | 80582 | 90546451 |
| Product dose omission issue | 54.15 | 31.71 | 41 | 1373 | 291646 | 90335387 |
| Off label use | 52.36 | 31.71 | 74 | 1340 | 1102178 | 89524855 |
| Hepatitis cholestatic | 42.16 | 31.71 | 12 | 1402 | 8549 | 90618484 |
| Fatigue | 39.92 | 31.71 | 67 | 1347 | 1153956 | 89473077 |
| Bladder cancer recurrent | 38.57 | 31.71 | 6 | 1408 | 223 | 90626810 |
| MedDRA adverse event term | Likelihood ratio | Likelihood ratio threshold | Patients taking drug having adverse event | Patients taking drug not having adverse event | Patients not taking drug having adverse event | Patients not taking drug not having adverse event |
|---|---|---|---|---|---|---|
| Influenza like illness | 115.15 | 29.97 | 45 | 1743 | 31795 | 42587752 |
| Product use in unapproved indication | 111.37 | 29.97 | 78 | 1710 | 184378 | 42435169 |
| Off label use | 52.11 | 29.97 | 94 | 1694 | 638241 | 41981306 |
| Fatigue | 44.42 | 29.97 | 71 | 1717 | 435570 | 42183977 |
| Product use issue | 40.38 | 29.97 | 30 | 1758 | 76721 | 42542826 |
| Sticky platelet syndrome | 37.16 | 29.97 | 5 | 1783 | 21 | 42619526 |
| Varicophlebitis | 36.97 | 29.97 | 5 | 1783 | 22 | 42619525 |
| Adverse event | 35.25 | 29.97 | 18 | 1770 | 23622 | 42595925 |
| Bladder cancer recurrent | 35.01 | 29.97 | 7 | 1781 | 408 | 42619139 |
| Restrictive cardiomyopathy | 30.88 | 29.97 | 7 | 1781 | 743 | 42618804 |
| MedDRA adverse event term | Likelihood ratio | Likelihood ratio threshold | Patients taking drug having adverse event | Patients taking drug not having adverse event | Patients not taking drug having adverse event | Patients not taking drug not having adverse event |
|---|---|---|---|---|---|---|
| Product use in unapproved indication | 151.35 | 28.78 | 109 | 2677 | 447268 | 110139245 |
| Off label use | 111.44 | 28.78 | 160 | 2626 | 1500025 | 109086488 |
| Influenza like illness | 105.08 | 28.78 | 49 | 2737 | 88363 | 110498150 |
| Bladder cancer recurrent | 75.48 | 28.78 | 13 | 2773 | 560 | 110585953 |
| Fatigue | 52.26 | 28.78 | 102 | 2684 | 1215856 | 109370657 |
| Sticky platelet syndrome | 39.90 | 28.78 | 5 | 2781 | 20 | 110586493 |
| Retinal exudates | 36.13 | 28.78 | 8 | 2778 | 1276 | 110585237 |
| Varicophlebitis | 35.36 | 28.78 | 5 | 2781 | 57 | 110586456 |
| Hypophosphataemia | 35.09 | 28.78 | 17 | 2769 | 33165 | 110553348 |
| Restrictive cardiomyopathy | 32.01 | 28.78 | 7 | 2779 | 1054 | 110585459 |
| Rectal neoplasm | 31.55 | 28.78 | 5 | 2781 | 128 | 110586385 |
| Cutaneous sarcoidosis | 30.26 | 28.78 | 6 | 2780 | 561 | 110585952 |
| Ulcerative keratitis | 29.99 | 28.78 | 9 | 2777 | 4757 | 110581756 |
| Vogt-Koyanagi-Harada disease | 29.77 | 28.78 | 6 | 2780 | 610 | 110585903 |
None
| Source | Code | Description |
|---|---|---|
| ATC | L03AB05 | ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS IMMUNOSTIMULANTS IMMUNOSTIMULANTS Interferons |
| FDA CS | M0025711 | Interferon-alpha |
| FDA EPC | N0000175521 | Interferon alpha |
| MeSH PA | D000890 | Anti-Infective Agents |
| MeSH PA | D000970 | Antineoplastic Agents |
| MeSH PA | D000998 | Antiviral Agents |
| CHEBI has role | CHEBI:22587 | antiviral agent |
| CHEBI has role | CHEBI:35610 | antineoplastic agent |
| CHEBI has role | CHEBI:62868 | hepatoprotective agent |
| CHEBI has role | CHEBI:64946 | anti-HIV agent |
| CHEBI has role | CHEBI:64951 | anti-HBV agent |
| Disease | Relation | SNOMED_ID | DOID |
|---|---|---|---|
| Follicular lymphoma | indication | 55150002 | |
| Chronic type B viral hepatitis | indication | 61977001 | |
| Hairy cell leukemia | indication | 118613001 | |
| Chronic hepatitis C | indication | 128302006 | |
| Condyloma acuminatum | indication | 240542006 | DOID:11168 |
| Malignant melanoma | indication | 372244006 | |
| Kaposi's sarcoma associated with AIDS | indication | 420524008 |
None
None
None
None
None
None
| ID | Source |
|---|---|
| 43K1W2T1M6 | UNII |
| 4018794 | VANDF |
| 4021035 | VANDF |
| 4022538 | VANDF |
| C0021735 | UMLSCUI |
| CHEBI:749428 | CHEBI |
| CHEMBL1201558 | ChEMBL_ID |
| CHEMBL2107842 | ChEMBL_ID |
| 71306834 | PUBCHEM_CID |
| DB00105 | DRUGBANK_ID |
| D02745 | KEGG_DRUG |
| D000077190 | MESH_DESCRIPTOR_UI |
| DB15131 | DRUGBANK_ID |
| 108797002 | SNOMEDCT_US |
| 386915008 | SNOMEDCT_US |
| d01369 | MMSL |
| 2420 | MMSL |
| 2428 | MMSL |
| 4892 | MMSL |
| 003424 | NDDF |
| 545290 | RXNORM |
None