Page last updated: 2024-10-24
regulation of telomere maintenance
Definition
Target type: biologicalprocess
Any process that modulates the frequency, rate or extent of a process that affects and monitors the activity of telomeric proteins and the length of telomeric DNA. [GOC:mah]
Telomere maintenance is a critical process that ensures the stability and integrity of chromosomes, preventing cellular senescence and promoting genomic stability. It is regulated by a complex interplay of proteins and enzymes that act at the ends of chromosomes, known as telomeres.
Telomeres are repetitive DNA sequences that protect the ends of chromosomes from degradation and fusion, ensuring that the genetic information is not lost during DNA replication. They consist of tandem repeats of short nucleotide sequences, typically TTAGGG in humans, and associated proteins that form a protective cap.
**Regulation of Telomere Maintenance:**
**1. Telomere Replication:**
- During DNA replication, the DNA polymerase cannot fully replicate the very ends of linear chromosomes, leading to a gradual shortening of telomeres with each cell division.
- The enzyme telomerase, a reverse transcriptase, adds telomere repeats to the ends of chromosomes, compensating for the loss and maintaining telomere length.
**2. Telomere Length Regulation:**
- Telomerase activity is tightly regulated to ensure proper telomere length maintenance.
- Factors influencing telomerase activity include:
- **Cellular senescence:** As cells age, telomerase activity declines, leading to telomere shortening and eventually cellular senescence.
- **Cellular stress:** Stressful conditions, such as oxidative stress and DNA damage, can also affect telomerase activity.
- **Genetic factors:** Specific gene mutations can alter telomerase expression and activity.
**3. Telomere Protection and Stability:**
- Telomeres are protected by a complex of proteins, known as the shelterin complex, which binds to the telomeric DNA and prevents its recognition as a DNA break.
- Shelterin proteins play crucial roles in:
- **Telomere capping:** Preventing the activation of DNA repair pathways that would lead to telomere fusion and genomic instability.
- **Telomere replication:** Facilitating the recruitment of telomerase to telomeres.
- **Telomere length regulation:** Modulating telomerase activity and ensuring proper telomere length maintenance.
**4. Telomere Dysfunction and Disease:**
- Dysregulation of telomere maintenance can lead to telomere shortening, telomere uncapping, and genomic instability, contributing to various diseases, including:
- **Cancer:** Telomerase is often overexpressed in cancer cells, enabling them to maintain their telomeres and proliferate indefinitely.
- **Aging:** Telomere shortening is associated with aging and age-related diseases.
- **Progeria:** Genetic disorders that affect telomere maintenance can cause premature aging.
**Conclusion:**
The regulation of telomere maintenance is a complex process involving numerous factors that influence telomere length, stability, and function. Maintaining proper telomere homeostasis is essential for genomic stability, cellular proliferation, and overall health. Dysregulation of telomere maintenance can contribute to various diseases, highlighting the importance of understanding this critical biological process.'
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Proteins (4)
| Protein | Definition | Taxonomy |
|---|---|---|
| Myc proto-oncogene protein | A c-myc protein that is encoded in the genome of chicken. [OMA:P01109, PRO:DNx] | Gallus gallus (chicken) |
| Histone deacetylase 8 | A histone deacetylase 8 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q9BY41] | Homo sapiens (human) |
| Serine/threonine-protein kinase SMG1 | A serine/threonine-protein kinase SMG1 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q96Q15] | Homo sapiens (human) |
| Myc proto-oncogene protein | A c-myc protein that is encoded in the genome of human. [PRO:CNA, UniProtKB:P01106] | Homo sapiens (human) |
Compounds (106)
| Compound | Definition | Classes | Roles |
|---|---|---|---|
| gamma-aminobutyric acid | gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system. | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
| butyric acid | butyrate : A short-chain fatty acid anion that is the conjugate base of butyric acid, obtained by deprotonation of the carboxy group. butyric acid : A straight-chain saturated fatty acid that is butane in which one of the terminal methyl groups has been oxidised to a carboxy group. Butyric Acid: A four carbon acid, CH3CH2CH2COOH, with an unpleasant odor that occurs in butter and animal fat as the glycerol ester. | fatty acid 4:0; straight-chain saturated fatty acid | human urinary metabolite; Mycoplasma genitalium metabolite |
| oxyquinoline | Oxyquinoline: An antiseptic with mild fungistatic, bacteriostatic, anthelmintic, and amebicidal action. It is also used as a reagent and metal chelator, as a carrier for radio-indium for diagnostic purposes, and its halogenated derivatives are used in addition as topical anti-infective agents and oral antiamebics. quinolin-8-ol : A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes. | monohydroxyquinoline | antibacterial agent; antifungal agrochemical; antiseptic drug; iron chelator |
| aurintricarboxylic acid | aurintricarboxylic acid : A member of the class of quinomethanes that is 3-methylidene-6-oxocyclohexa-1,4-diene-1-carboxylic acid in which the methylidene hydrogens are replaced by 4-carboxy-3-hydroxyphenyl groups. The trisodium salt is the biological stain 'chrome violet CG' while the triammonium salt is 'aluminon'. Aurintricarboxylic Acid: A dye which inhibits protein biosynthesis at the initial stages. The ammonium salt (aluminon) is a reagent for the colorimetric estimation of aluminum in water, foods, and tissues. | monohydroxybenzoic acid; quinomethanes; tricarboxylic acid | fluorochrome; histological dye; insulin-like growth factor receptor 1 antagonist |
| bufexamac | bufexamac : A hydroxamic acid derived from phenylacetamide in which the benzene moiety is substituted at C-4 by a butoxy group. It has anti-inflammatory, analgesic, and antipyretic properties. Bufexamac: A benzeneacetamide with anti-inflammatory, analgesic, and antipyretic action. It is administered topically, orally, or rectally. | aromatic ether; hydroxamic acid | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| celecoxib | organofluorine compound; pyrazoles; sulfonamide; toluenes | cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug | |
| ci 994 | tacedinaline : A benzamide obtained by formal condensation of the carboxy group of 4-acetamidobenzoic acid with one of the amino groups of 1,2-phenylenediamine. An oral cytostatic drug with impressive differential activity against leukemic cells and normal stem-cells. Also used in combination therapy for selected tumors including non-smoll cell lung, pancreatic, breast, and colorectal cancers. tacedinaline: oral cytostatic drug with impressive differential activity against leukemic cells & normal stem-cells | acetamides; benzamides; substituted aniline | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
| clioquinol | 5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease. Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide. | monohydroxyquinoline; organochlorine compound; organoiodine compound | antibacterial agent; antifungal agent; antimicrobial agent; antineoplastic agent; antiprotozoal drug; chelator; copper chelator |
| valproic acid | valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem. Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS. | branched-chain fatty acid; branched-chain saturated fatty acid | anticonvulsant; antimanic drug; EC 3.5.1.98 (histone deacetylase) inhibitor; GABA agent; neuroprotective agent; psychotropic drug; teratogenic agent |
| fluconazole | fluconazole : A member of the class of triazoles that is propan-2-ol substituted at position 1 and 3 by 1H-1,2,4-triazol-1-yl groups and at position 2 by a 2,4-difluorophenyl group. It is an antifungal drug used for the treatment of mucosal candidiasis and for systemic infections including systemic candidiasis, coccidioidomycosis, and cryptococcosis. Fluconazole: Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS. | conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug | environmental contaminant; P450 inhibitor; xenobiotic |
| beta-thujaplicin | beta-thujaplicin : A monoterpenoid that is cyclohepta-2,4,6-trien-1-one substituted by a hydroxy group at position 2 and an isopropyl group at position 4. Isolated from Thuja plicata and Chamaecyparis obtusa, it exhibits antimicrobial activities. beta-thujaplicin: structure | cyclic ketone; enol; monoterpenoid | antibacterial agent; antifungal agent; antineoplastic agent; antiplasmodial drug; plant metabolite |
| 4-(dimethylamino)-n-(7-(hydroxyamino)-7-oxoheptyl)benzamide | 4-(dimethylamino)-N-(7-(hydroxyamino)-7-oxoheptyl)benzamide: structure in first source 4-(dimethylamino)-N-[7-(hydroxyamino)-7-oxoheptyl]benzamide : A benzamide resulting from the formal condensation of the carboxy group of 4-(dimethylamino)benzoic acid with the amino group of 7-amino-N-hydroxyheptanamide. It is a potent inhibitor of histone deacetylases and induces cell cycle arrest and apoptosis in several human cancer cell lines. | benzamides; hydroxamic acid; secondary carboxamide; tertiary amino compound | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
| mefenamic acid | mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase. | aminobenzoic acid; secondary amino compound | analgesic; antipyretic; antirheumatic drug; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
| entinostat | benzamides; carbamate ester; primary amino compound; pyridines; substituted aniline | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor | |
| 4-phenylbutyric acid | 4-phenylbutyric acid : A monocarboxylic acid the structure of which is that of butyric acid substituted with a phenyl group at C-4. It is a histone deacetylase inhibitor that displays anticancer activity. It inhibits cell proliferation, invasion and migration and induces apoptosis in glioma cells. It also inhibits protein isoprenylation, depletes plasma glutamine, increases production of foetal haemoglobin through transcriptional activation of the gamma-globin gene and affects hPPARgamma activation. 4-phenylbutyric acid: RN refers to the parent cpd | monocarboxylic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor; prodrug |
| pomiferin | pomiferin: structure in first source | isoflavanones | |
| pyroxamide | aromatic amide | ||
| suberoyl bis-hydroxamic acid | suberoyl bis-hydroxamic acid: antineoplastic, Histone Deacetylase inhibitor | hydroxamic acid | |
| scriptaid | scriptide: provokes translocation of GLUT4 to increase glucose uptake; structure in first source | isoquinolines | |
| 4-phenylbutyric acid, sodium salt | sodium phenylbutyrate : The organic sodium salt of 4-phenylbutyric acid. A prodrug for phenylacetate, it is used to treat urea cycle disorders. | organic sodium salt | EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector; neuroprotective agent; orphan drug; prodrug |
| fenofibrate | benzochromenone; delta-lactone; naphtho-alpha-pyrone | platelet aggregation inhibitor; Sir2 inhibitor | |
| imatinib | aromatic amine; benzamides; N-methylpiperazine; pyridines; pyrimidines | antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor | |
| vorinostat | vorinostat : A dicarboxylic acid diamide comprising suberic (octanedioic) acid coupled to aniline and hydroxylamine. A histone deacetylase inhibitor, it is marketed under the name Zolinza for the treatment of cutaneous T cell lymphoma (CTCL). Vorinostat: A hydroxamic acid and anilide derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used in the treatment of CUTANEOUS T-CELL LYMPHOMA and SEZARY SYNDROME. | dicarboxylic acid diamide; hydroxamic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
| 2-thiosalicylic acid | 2-thiosalicylic acid: a degradation product of thimerosal; RN given refers to parent cpd thiosalicylic acid : A sulfanylbenzoic acid that is the 2-sulfanyl derivative of benzoic acid. | sulfanylbenzoic acid | antipyretic; non-narcotic analgesic |
| methyl red | methyl red : An azo dye consisting of benzoic acid substituted at position 2 by a 4-[(dimethylamino)phenyl]diazenyl group. methyl red: RN given refers to parent cpd; structure | ||
| benzohydroxamic acid | |||
| acetylcysteine | N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | acetylcysteine; L-cysteine derivative; N-acetyl-L-amino acid | antidote to paracetamol poisoning; antiinfective agent; antioxidant; antiviral drug; ferroptosis inhibitor; geroprotector; human metabolite; mucolytic; radical scavenger; vulnerary |
| camptothecin | NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite |
| daunorubicin | anthracycline : Anthracyclines are polyketides that have a tetrahydronaphthacenedione ring structure attached by a glycosidic linkage to the amino sugar daunosamine. daunorubicin : A natural product found in Actinomadura roseola. Daunorubicin: A very toxic anthracycline aminoglycoside antineoplastic isolated from Streptomyces peucetius and others, used in treatment of LEUKEMIA and other NEOPLASMS. | aminoglycoside antibiotic; anthracycline; p-quinones; tetracenequinones | antineoplastic agent; bacterial metabolite |
| 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine | 1,2,4-triazines | ||
| ubenimex | ubenimex: growth inhibitor | ||
| osajin | osajin: from Maclura pomifera | isoflavanones | |
| tamibarotene | tamibarotene : A dicarboxylic acid monoamide resulting from the condensation of one of the carboxy groups of terephthalic acid with the amino group of 5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-amine. tamibarotene: has retinoid-binding activity | dicarboxylic acid monoamide; retinoid; tetralins | antineoplastic agent; retinoic acid receptor alpha/beta agonist |
| avasimibe | monoterpenoid | ||
| lapatinib | furans; organochlorine compound; organofluorine compound; quinazolines | antineoplastic agent; tyrosine kinase inhibitor | |
| N-hydroxy-2-phenylacetamide | acetamides | ||
| n-hydroxy-2,2-diphenylacetamide | N-hydroxy-2,2-diphenylacetamide: a class IIa HDAC inhibitor; structure in first source | ||
| bortezomib | amino acid amide; L-phenylalanine derivative; pyrazines | antineoplastic agent; antiprotozoal drug; protease inhibitor; proteasome inhibitor | |
| trapoxin a | trapoxin B: from Helicoma ambiens; structure given in first source | ||
| e-z cinnamic acid | cinnamic acid : A monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia. trans-cinnamic acid : The E (trans) isomer of cinnamic acid | cinnamic acid | plant metabolite |
| trichostatin a | trichostatin A: chelates zinc ion in the active site of histone deacetylases, resulting in preventing histone unpacking so DNA is less available for transcription; do not confuse with TRICHOSANTHIN which is a protein; found in STREPTOMYCES | antibiotic antifungal agent; hydroxamic acid; trichostatin | bacterial metabolite; EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector |
| resveratrol | trans-resveratrol : A resveratrol in which the double bond has E configuration. | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
| cgp 60474 | substituted aniline | ||
| caffeic acid | trans-caffeic acid : The trans-isomer of caffeic acid. | caffeic acid | geroprotector; mouse metabolite |
| curcumin | curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes. | aromatic ether; beta-diketone; diarylheptanoid; enone; polyphenol | anti-inflammatory agent; antifungal agent; antineoplastic agent; biological pigment; contraceptive drug; dye; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; flavouring agent; food colouring; geroprotector; hepatoprotective agent; immunomodulator; iron chelator; ligand; lipoxygenase inhibitor; metabolite; neuroprotective agent; nutraceutical; radical scavenger |
| chlorogenic acid | caffeoylquinic acid: Antiviral Agent; structure in first source chlorogenate : A monocarboxylic acid anion that is the conjugate base of chlorogenic acid; major species at pH 7.3. | cinnamate ester; tannin | food component; plant metabolite |
| 10074-g5 | 10074-G5: structure in first source | ||
| zd 6474 | CH 331: structure in first source | aromatic ether; organobromine compound; organofluorine compound; piperidines; quinazolines; secondary amine | antineoplastic agent; tyrosine kinase inhibitor |
| desmethylanethol trithione | desmethylanethol trithione: metabolite of anethol trithione; structure given in first source | ||
| 5-chloro-7-[(4-ethyl-1-piperazinyl)-(3-pyridinyl)methyl]-8-quinolinol | organochlorine compound; quinolines | ||
| ex 527 | 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide : A member of the class of carbazoles that is 2,3,4,9-tetrahydro-1H-carbazole which is substituted at position 1 by an aminocarbohyl group and at position 6 by a chlorine. 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide: structure in first source | carbazoles; monocarboxylic acid amide; organochlorine compound | |
| sodium butyrate | organic sodium salt | EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector | |
| 5'-o-caffeoylquinic acid | trans-5-O-caffeoyl-D-quinic acid : A cinnamate ester obtained by formal condensation of the carboxy group of trans-caffeic acid with the 5-hydroxy group of quinic acid. | cinnamate ester; cyclitol carboxylic acid | plant metabolite |
| harmine | harmine : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7. Harmine: Alkaloid isolated from seeds of PEGANUM HARMALA; ZYGOPHYLLACEAE. It is identical to banisterine, or telepathine, from Banisteria caapi and is one of the active ingredients of hallucinogenic drinks made in the western Amazon region from related plants. It has no therapeutic use, but (as banisterine) was hailed as a cure for postencephalitic PARKINSON DISEASE in the 1920's. | harmala alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; metabolite |
| aureusidin | aureusidin : A hydroxyaurone that is aurone substituted by hydroxy groups at positions 4, 6, 3' and 4' respectively. aureusidin: structure in first source | hydroxyaurone | plant metabolite |
| romidepsin | depsipeptide : A natural or synthetic compound having a sequence of amino and hydroxy carboxylic acid residues (usually alpha-amino and alpha-hydroxy acids), commonly but not necessarily regularly alternating. | cyclodepsipeptide; heterocyclic antibiotic; organic disulfide | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
| cinnamoylhydroxamic acid | cinnamoylhydroxamic acid: RN given refers to parent cpd | ||
| 3',4'-dihydroxyaurone | 3',4'-dihydroxyaurone : A hydroxyaurone that is aurone which is substituted by hydroxy groups at the 3' and 4' positions; major species at pH 7.3. It shows inhibitory activity against several isoforms of the histone deacetylase complex (HDAC). | catechols; hydroxyaurone | EC 3.5.1.98 (histone deacetylase) inhibitor |
| psammaplin a | psammaplin A: isolated from marine sponges Poecillastra and Jaspis; structure in second source | ||
| trichostatin c | trichostatin C: glycosylated trichostatin A; structure given in first source; do not confuse with TRICHOSANTHIN | O-amino sugar; trichostatin | |
| laq824 | LAQ824: Histone deacetylase inhibitor | ||
| indigo carmine | 3,5-di-O-(E)-caffeoylquinic acid: from roots of Lychnophora ericoides; structure in first source 3,5-di-O-caffeoyl quinic acid : A carboxylic ester that is the diester obtained by the condensation of the hydroxy groups at positions 3 and 5 of (-)-quinic acid with the carboxy group of trans-caffeic acid. Isolated from Brazilian propolis and Suaeda glauca, it exhibits hepatoprotective and cytotoxic activities. | ||
| tanespimycin | CP 127374: analog of herbimycin A | 1,4-benzoquinones; ansamycin; carbamate ester; organic heterobicyclic compound; secondary amino compound | antineoplastic agent; apoptosis inducer; Hsp90 inhibitor |
| pd 404182 | |||
| tubacin | tubacin: inhibits histone deacetylase 6; structure in first source | 1,3-oxazoles | |
| (3S,6S,9S,12R)-3-[(2S)-Butan-2-yl]-6-[(1-methoxyindol-3-yl)methyl]-9-(6-oxooctyl)-1,4,7,10-tetrazabicyclo[10.4.0]hexadecane-2,5,8,11-tetrone | oligopeptide | ||
| belinostat | hydroxamic acid; olefinic compound; sulfonamide | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor | |
| sk-7041 | SK-7041: an antineoplastic agent; structure in first source | ||
| panobinostat | panobinostat : A hydroxamic acid obtained by formal condensation of the carboxy group of (2E)-3-[4-({[2-(2-methylindol-3-yl)ethyl]amino}methyl)phenyl]prop-2-enoic acid with the amino group of hydroxylamine. A histone deacetylase inhibitor used (as its lactate salt) in combination with bortezomib and dexamethasone for the treatment of multiple myeloma. Panobinostat: An indole and hydroxamic acid derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used as an antineoplastic agent in combination with BORTEZOMIB and DEXAMETHASONE for the treatment of MULTIPLE MYELOMA. | cinnamamides; hydroxamic acid; methylindole; secondary amino compound | angiogenesis modulating agent; antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
| hdac-42 | HDAC-42: structure in first source | amidobenzoic acid | |
| 4-acetamido-N-(2-amino-5-thiophen-2-ylphenyl)benzamide | benzamides | ||
| n1-(2-aminophenyl)-n7-phenylheptanediamide | |||
| bml 210 | N1-(2-aminophenyl)-N8-phenyloctanediamide: InChIKey: RFLHBLWLFUFFDZ-UHFFFAOYSA-N | dicarboxylic acid diamide | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor |
| tws 119 | pyrroles | ||
| n-(2-amino-5-fluorobenzyl)-4-(n-(pyridine-3-acrylyl)aminomethyl)benzamide | |||
| givinostat | carbamate ester | ||
| mocetinostat | mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). mocetinostat: undergoing phase II clinical trials for treatment of cancer | aminopyrimidine; benzamides; pyridines; secondary amino compound; secondary carboxamide; substituted aniline | antineoplastic agent; apoptosis inducer; autophagy inducer; cardioprotective agent; EC 3.5.1.98 (histone deacetylase) inhibitor; hepatotoxic agent |
| methyl 3,5-di-o-caffeoyl quinate | 3,5-dicaffeoylquinic acid methyl ester: results suggest that the effect of 3,5-dicaffeoylquinic esters on CHS is associated with a decrease in the production of interleukins, but not with the inhibition of iNOS expression. Moreover, esterification of the carboxyl group at C-1 enhanced protection against tyrosine nitration in the skin methyl 3,5-di-O-caffeoyl quinate : A methyl ester resulting from the formal condensation of the carboxy group of 3,5-di-O-caffeoyl quinic acid with methanol. Isolated from Suaeda glauca and Dichrocephala bicolor, it exhibits hepatoprotective activity. | ||
| r 306465 | |||
| di-2-pyridylketone-4,4-dimethyl-3-thiosemicarbazone | |||
| quisinostat | indoles | ||
| abexinostat | abexinostat: structure in first source | benzofurans | |
| chidamide | benzamides | ||
| hc toxin | |||
| azumamide e | azumamide E: a natural cyclic tetrapeptide isolated from marine sponge Mycale izuensis; histone deacetylase inhibitor; structure in first source | ||
| cnf 2024 | 2-aminopurines; aromatic ether; organochlorine compound; pyridines | antineoplastic agent; Hsp90 inhibitor | |
| N-(2-aminophenyl)-2-pyrazinecarboxamide | aromatic amide | ||
| kd 5170 | KD 5170: a histone deacetylase inhibitor; structure in first source | ||
| pci 34051 | PCI 34051: an HDAC8 inhibitor | indolecarboxamide | |
| cudc 101 | 7-(4-(3-ethynylphenylamino)-7-methoxyquinazolin-6-yloxy)-N-hydroxyheptanamide: a histone deacetylase inhibitor; structure in first source | ||
| largazole | largazole: an antiproliferative agent from Symploca; structure in first source | ||
| sgi-1027 | SGI-1027: inhibits DNA methyltransferase 1; structure in first source | ||
| N-[4-[3-[[[7-(hydroxyamino)-7-oxoheptyl]amino]-oxomethyl]-5-isoxazolyl]phenyl]carbamic acid tert-butyl ester | CAY10603: a HDAC6 inhibitor | carbamate ester | |
| trichostatin rk | trichostatin RK: from Streptomyces sp. RK98-A74.; structure in first source | ||
| jq1 compound | carboxylic ester; organochlorine compound; tert-butyl ester; thienotriazolodiazepine | angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; bromodomain-containing protein 4 inhibitor; cardioprotective agent; ferroptosis inducer | |
| tubastatin a | hydroxamic acid; pyridoindole; tertiary amino compound | EC 3.5.1.98 (histone deacetylase) inhibitor | |
| pracinostat | pracinostat : A hydroxamic acid that is N-hydroxyacrylamide which is substituted at position 3 by a 2-butyl-1-[2-(diethylamino)ethyl]-1H-benzimidazol-5-yl group (the E isomer). An orally available pan-histone deacetylase inhibitor with demonstrated activity in the treatment of advanced solid tumours. | benzimidazole; hydroxamic acid; olefinic compound; tertiary amino compound | antimalarial; antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
| acy-1215 | ricolinostat: an HDAC6 inhibitor; structure in first source | pyrimidinecarboxylic acid | |
| cudc-907 | |||
| rgfp966 | |||
| rg2833 | RG2833: a histone deacetylase inhibitor; structure in first source | ||
| mi-192 | MI-192: histone deacetylase 2 and 3 inhibitor; structure in first source | ||
| 4-((1-butyl-3-phenylureido)methyl)-n-hydroxybenzamide | 4-((1-butyl-3-phenylureido)methyl)-N-hydroxybenzamide: inhibits HDAC6; structure in first source | ||
| osimertinib | osimertinib : A member of the class of aminopyrimidines that is 4-(1-methylindol-3-yl)pyrimidin-2-amine in which one of the amino hydrogens is replaced by a 2-methoxy-4-[2-(dimethylamino)ethyl](methyl)amino-5-acrylamidophenyl group. Used (as the mesylate salt) for treatment of EGFR T790M mutation positive non-small cell lung cancer. osimertinib: an EGFR tyrosine kinase inhibitor | acrylamides; aminopyrimidine; biaryl; indoles; monomethoxybenzene; secondary amino compound; secondary carboxamide; substituted aniline; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist |
| santacruzamate a | santacruzamate A: HDAC2 inhibitor from the Panamanian marine cyanobacterium cf. Symploca sp.; structure in first source | organonitrogen compound; organooxygen compound | |
| kj-pyr-9 | KJ-Pyr-9: antineoplastic; structure in first source |