General Information of the Ferroptosis Regulator (ID: REG10192)
Regulator Name Heat shock factor protein 1 (HSF1)
Synonyms
HSTF1; Heat shock transcription factor 1
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Gene Name HSF1
Gene ID 3297
Regulator Type Protein coding
Uniprot ID Q00613
Sequence
MDLPVGPGAAGPSNVPAFLTKLWTLVSDPDTDALICWSPSGNSFHVFDQGQFAKEVLPKY
FKHNNMASFVRQLNMYGFRKVVHIEQGGLVKPERDDTEFQHPCFLRGQEQLLENIKRKVT
SVSTLKSEDIKIRQDSVTKLLTDVQLMKGKQECMDSKLLAMKHENEALWREVASLRQKHA
QQQKVVNKLIQFLISLVQSNRILGVKRKIPLMLNDSGSAHSMPKYSRQFSLEHVHGSGPY
SAPSPAYSSSSLYAPDAVASSGPIISDITELAPASPMASPGGSIDERPLSSSPLVRVKEE
PPSPPQSPRVEEASPGRPSSVDTLLSPTALIDSILRESEPAPASVTALTDARGHTDTEGR
PPSPPPTSTPEKCLSVACLDKNELSDHLDAMDSNLDNLQTMLSSHGFSVDTSALLDLFSP
SVTVPDMSLPDLDSSLASIQELLSPQEPPRPPEAENSSPDSGKQLVHYTAQPLFLLDPGS
VDTGSNDLPVLFELGEGSYFSEGDGFAEDPTISLLTGSEPPKAKDPTVS

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Family HSF family
Function
Functions as a stress-inducible and DNA-binding transcription factor that plays a central role in the transcriptional activation of the heat shock response (HSR), leading to the expression of a large class of molecular chaperones, heat shock proteins (HSPs), that protect cells from cellular insult damage. In unstressed cells, is present in a HSP90-containing multichaperone complex that maintains it in a non-DNA-binding inactivated monomeric form. Upon exposure to heat and other stress stimuli, undergoes homotrimerization and activates HSP gene transcription through binding to site-specific heat shock elements (HSEs) present in the promoter regions of HSP genes. Upon heat shock stress, forms a chromatin-associated complex with TTC5/STRAP and p300/EP300 to stimulate HSR transcription, therefore increasing cell survival. Activation is reversible, and during the attenuation and recovery phase period of the HSR, returns to its unactivated form. Binds to inverted 5'-NGAAN-3' pentamer DNA sequences. Binds to chromatin at heat shock gene promoters. Activates transcription of transcription factor FOXR1 which in turn activates transcription of the heat shock chaperones HSPA1A and HSPA6 and the antioxidant NADPH-dependent reductase DHRS2. Also serves several other functions independently of its transcriptional activity. Involved in the repression of Ras-induced transcriptional activation of the c-fos gene in heat-stressed cells. Positively regulates pre-mRNA 3'-end processing and polyadenylation of HSP70 mRNA upon heat-stressed cells in a symplekin (SYMPK)-dependent manner. Plays a role in nuclear export of stress- induced HSP70 mRNA. Plays a role in the regulation of mitotic progression. Also plays a role as a negative regulator of non-homologous end joining (NHEJ) repair activity in a DNA damage-dependent manner. Involved in stress-induced cancer cell proliferation in a IER5-dependent manner.

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HGNC ID
HGNC:5224
KEGG ID hsa:3297
Full List of the Ferroptosis Target of This Regulator and Corresponding Disease/Drug Response(s)
HSF1 can regulate the following target(s), and cause disease/drug response(s). You can browse detail information of target(s) or disease/drug response(s).
Browse Target
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Heat shock protein beta-1 (HSPB1) [Suppressor; Marker]
In total 2 item(s) under this target
Experiment 1 Reporting the Ferroptosis Target of This Regulator [1]
Target for Ferroptosis Marker/Suppressor
Responsed Disease Cervical cancer ICD-11: 2C77
Responsed Drug Erastin Investigative
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
HeLa cells Endocervical adenocarcinoma Homo sapiens CVCL_0030
U2OS cells Osteosarcoma Homo sapiens CVCL_0042
LNCaP cells Prostate carcinoma Homo sapiens CVCL_0395
In Vivo Model
Indicated HeLa cells were subcutaneously injected into the dorsal flanks right of the midline in SCID mice (weight ~20 g). At day seven, mice were injected with erastin (20 mg/kg/ i.v., twice daily every other day) with or without KRIBB3 (50 mg/kg/ i.p., once daily every other day) for two weeks. Erastin was dissolved in vehicle (2% DMSO and 98% phosphate buffered saline) and prepared by Ultrasonic Cleaner (Fisher Scientific). A final volume of 300 ul erastin was applied through the tail vein. The Rodent Tail Vein Catheter (Braintree Scientific, MTV#1) were used to perform injection.

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Response regulation Erastin, a specific ferroptosis-inducing compound, stimulates heat shock factor 1 ( HSF1)-dependent HSPB1 expression in endocervical adenocarcinoma cells. Knockdown of HSF1 and HSPB1 enhances erastin-induced ferroptosis, whereas heat shock pretreatment and overexpression of HSPB1 inhibits erastin-induced ferroptosis.
Experiment 2 Reporting the Ferroptosis Target of This Regulator [1]
Target for Ferroptosis Marker/Suppressor
Responsed Disease Cervical cancer ICD-11: 2C77
Responsed Drug Erastin Investigative
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
HeLa cells Endocervical adenocarcinoma Homo sapiens CVCL_0030
U2OS cells Osteosarcoma Homo sapiens CVCL_0042
LNCaP cells Prostate carcinoma Homo sapiens CVCL_0395
In Vivo Model
Indicated HeLa cells were subcutaneously injected into the dorsal flanks right of the midline in SCID mice (weight ~20 g). At day seven, mice were injected with erastin (20 mg/kg/ i.v., twice daily every other day) with or without KRIBB3 (50 mg/kg/ i.p., once daily every other day) for two weeks. Erastin was dissolved in vehicle (2% DMSO and 98% phosphate buffered saline) and prepared by Ultrasonic Cleaner (Fisher Scientific). A final volume of 300 ul erastin was applied through the tail vein. The Rodent Tail Vein Catheter (Braintree Scientific, MTV#1) were used to perform injection.

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Response regulation Erastin, a specific ferroptosis-inducing compound, stimulates heat shock factor 1 (HSF1)-dependent HSPB1 expression in endocervical adenocarcinoma cells. Knockdown of HSF1 and HSPB1 enhances erastin-induced ferroptosis, whereas heat shock pretreatment and overexpression of HSPB1 inhibits erastin-induced ferroptosis.
Phospholipid hydroperoxide glutathione peroxidase (GPX4) [Suppressor]
In total 1 item(s) under this target
Experiment 1 Reporting the Ferroptosis Target of This Regulator [2]
Target for Ferroptosis Suppressor
Responsed Disease Health ICD-11: N.A.
Responsed Drug Palmitic acid Investigative
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
CHO-S/H9C2 cells Normal Cricetulus griseus CVCL_A0TS
In Vivo Model
Hsf1 and Hsf1+/+-/- mice were kindly given as a present by Dr. Ivor J. Benjamin (Froedtert & Medical College of Wisconsin, Milwaukee, WI, USA). Sex-matched Hsf1-/- mice and Hsf1 littermates were used at 16-20 weeks old. Each mouse was injected intraperitoneally with 2.5 umol PA (dissolved in 0.5 mL 10% BSA) or an equal volume of BSA twice daily for 7 days.

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Response regulation Palmitic acid (PA) decreased the protein expression levels of both heat shock factor 1 (HSF1) and glutathione peroxidase 4 (GPX4) in a dose- and time-dependent manner, which were restored by different ferroptosis inhibitors. Altogether, HSF1 may function as a key defender against PA-induced ferroptosis in cardiomyocytes by maintaining cellular iron homeostasis and GPX4 expression.
Cervical cancer [ICD-11: 2C77]
In total 2 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response [1]
Target Regulator Heat shock factor protein 1 (HSF1) Protein coding
Responsed Drug Erastin Investigative
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
HeLa cells Endocervical adenocarcinoma Homo sapiens CVCL_0030
U2OS cells Osteosarcoma Homo sapiens CVCL_0042
LNCaP cells Prostate carcinoma Homo sapiens CVCL_0395
In Vivo Model
Indicated HeLa cells were subcutaneously injected into the dorsal flanks right of the midline in SCID mice (weight ~20 g). At day seven, mice were injected with erastin (20 mg/kg/ i.v., twice daily every other day) with or without KRIBB3 (50 mg/kg/ i.p., once daily every other day) for two weeks. Erastin was dissolved in vehicle (2% DMSO and 98% phosphate buffered saline) and prepared by Ultrasonic Cleaner (Fisher Scientific). A final volume of 300 ul erastin was applied through the tail vein. The Rodent Tail Vein Catheter (Braintree Scientific, MTV#1) were used to perform injection.

    Click to Show/Hide
Response regulation Erastin, a specific ferroptosis-inducing compound, stimulates heat shock factor 1 ( HSF1)-dependent HSPB1 expression in endocervical adenocarcinoma cells. Knockdown of HSF1 and HSPB1 enhances erastin-induced ferroptosis, whereas heat shock pretreatment and overexpression of HSPB1 inhibits erastin-induced ferroptosis.
Experiment 2 Reporting the Ferroptosis-centered Disease Response [1]
Target Regulator Heat shock factor protein 1 (HSF1) Protein coding
Responsed Drug Erastin Investigative
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
HeLa cells Endocervical adenocarcinoma Homo sapiens CVCL_0030
U2OS cells Osteosarcoma Homo sapiens CVCL_0042
LNCaP cells Prostate carcinoma Homo sapiens CVCL_0395
In Vivo Model
Indicated HeLa cells were subcutaneously injected into the dorsal flanks right of the midline in SCID mice (weight ~20 g). At day seven, mice were injected with erastin (20 mg/kg/ i.v., twice daily every other day) with or without KRIBB3 (50 mg/kg/ i.p., once daily every other day) for two weeks. Erastin was dissolved in vehicle (2% DMSO and 98% phosphate buffered saline) and prepared by Ultrasonic Cleaner (Fisher Scientific). A final volume of 300 ul erastin was applied through the tail vein. The Rodent Tail Vein Catheter (Braintree Scientific, MTV#1) were used to perform injection.

    Click to Show/Hide
Response regulation Erastin, a specific ferroptosis-inducing compound, stimulates heat shock factor 1 (HSF1)-dependent HSPB1 expression in endocervical adenocarcinoma cells. Knockdown of HSF1 and HSPB1 enhances erastin-induced ferroptosis, whereas heat shock pretreatment and overexpression of HSPB1 inhibits erastin-induced ferroptosis.
Health [ICD-11: N.A.]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response [2]
Target Regulator Heat shock factor protein 1 (HSF1) Protein coding
Responsed Drug Palmitic acid Investigative
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
CHO-S/H9C2 cells Normal Cricetulus griseus CVCL_A0TS
In Vivo Model
Hsf1 and Hsf1+/+-/- mice were kindly given as a present by Dr. Ivor J. Benjamin (Froedtert & Medical College of Wisconsin, Milwaukee, WI, USA). Sex-matched Hsf1-/- mice and Hsf1 littermates were used at 16-20 weeks old. Each mouse was injected intraperitoneally with 2.5 umol PA (dissolved in 0.5 mL 10% BSA) or an equal volume of BSA twice daily for 7 days.

    Click to Show/Hide
Response regulation Palmitic acid (PA) decreased the protein expression levels of both heat shock factor 1 (HSF1) and glutathione peroxidase 4 (GPX4) in a dose- and time-dependent manner, which were restored by different ferroptosis inhibitors. Altogether, HSF1 may function as a key defender against PA-induced ferroptosis in cardiomyocytes by maintaining cellular iron homeostasis and GPX4 expression.
Erastin [Investigative]
In total 2 item(s) under this drug
Experiment 1 Reporting the Ferroptosis-centered Drug Response [1]
Drug for Ferroptosis Suppressor
Response Target Heat shock protein beta-1 (HSPB1) Suppressor; Marker
Responsed Disease Cervical cancer ICD-11: 2C77
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
HeLa cells Endocervical adenocarcinoma Homo sapiens CVCL_0030
U2OS cells Osteosarcoma Homo sapiens CVCL_0042
LNCaP cells Prostate carcinoma Homo sapiens CVCL_0395
In Vivo Model
Indicated HeLa cells were subcutaneously injected into the dorsal flanks right of the midline in SCID mice (weight ~20 g). At day seven, mice were injected with erastin (20 mg/kg/ i.v., twice daily every other day) with or without KRIBB3 (50 mg/kg/ i.p., once daily every other day) for two weeks. Erastin was dissolved in vehicle (2% DMSO and 98% phosphate buffered saline) and prepared by Ultrasonic Cleaner (Fisher Scientific). A final volume of 300 ul erastin was applied through the tail vein. The Rodent Tail Vein Catheter (Braintree Scientific, MTV#1) were used to perform injection.

    Click to Show/Hide
Response regulation Erastin, a specific ferroptosis-inducing compound, stimulates heat shock factor 1 ( HSF1)-dependent HSPB1 expression in endocervical adenocarcinoma cells. Knockdown of HSF1 and HSPB1 enhances erastin-induced ferroptosis, whereas heat shock pretreatment and overexpression of HSPB1 inhibits erastin-induced ferroptosis.
Experiment 2 Reporting the Ferroptosis-centered Drug Response [1]
Drug for Ferroptosis Suppressor
Response Target Heat shock protein beta-1 (HSPB1) Suppressor; Marker
Responsed Disease Cervical cancer ICD-11: 2C77
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
HeLa cells Endocervical adenocarcinoma Homo sapiens CVCL_0030
U2OS cells Osteosarcoma Homo sapiens CVCL_0042
LNCaP cells Prostate carcinoma Homo sapiens CVCL_0395
In Vivo Model
Indicated HeLa cells were subcutaneously injected into the dorsal flanks right of the midline in SCID mice (weight ~20 g). At day seven, mice were injected with erastin (20 mg/kg/ i.v., twice daily every other day) with or without KRIBB3 (50 mg/kg/ i.p., once daily every other day) for two weeks. Erastin was dissolved in vehicle (2% DMSO and 98% phosphate buffered saline) and prepared by Ultrasonic Cleaner (Fisher Scientific). A final volume of 300 ul erastin was applied through the tail vein. The Rodent Tail Vein Catheter (Braintree Scientific, MTV#1) were used to perform injection.

    Click to Show/Hide
Response regulation Erastin, a specific ferroptosis-inducing compound, stimulates heat shock factor 1 (HSF1)-dependent HSPB1 expression in endocervical adenocarcinoma cells. Knockdown of HSF1 and HSPB1 enhances erastin-induced ferroptosis, whereas heat shock pretreatment and overexpression of HSPB1 inhibits erastin-induced ferroptosis.
Palmitic acid [Investigative]
In total 1 item(s) under this drug
Experiment 1 Reporting the Ferroptosis-centered Drug Response [2]
Drug for Ferroptosis Inducer
Response Target Phospholipid hydroperoxide glutathione peroxidase (GPX4) Suppressor
Responsed Disease Health ICD-11: N.A.
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
CHO-S/H9C2 cells Normal Cricetulus griseus CVCL_A0TS
In Vivo Model
Hsf1 and Hsf1+/+-/- mice were kindly given as a present by Dr. Ivor J. Benjamin (Froedtert & Medical College of Wisconsin, Milwaukee, WI, USA). Sex-matched Hsf1-/- mice and Hsf1 littermates were used at 16-20 weeks old. Each mouse was injected intraperitoneally with 2.5 umol PA (dissolved in 0.5 mL 10% BSA) or an equal volume of BSA twice daily for 7 days.

    Click to Show/Hide
Response regulation Palmitic acid (PA) decreased the protein expression levels of both heat shock factor 1 (HSF1) and glutathione peroxidase 4 (GPX4) in a dose- and time-dependent manner, which were restored by different ferroptosis inhibitors. Altogether, HSF1 may function as a key defender against PA-induced ferroptosis in cardiomyocytes by maintaining cellular iron homeostasis and GPX4 expression.
References
Ref 1 HSPB1 as a novel regulator of ferroptotic cancer cell death. Oncogene. 2015 Nov 5;34(45):5617-25. doi: 10.1038/onc.2015.32. Epub 2015 Mar 2.
Ref 2 HSF1 functions as a key defender against palmitic acid-induced ferroptosis in cardiomyocytes. J Mol Cell Cardiol. 2021 Jan;150:65-76. doi: 10.1016/j.yjmcc.2020.10.010. Epub 2020 Oct 22.