General Information of the Ferroptosis Target (ID: TAR10030)
Target Name Heat shock protein beta-1 (HSPB1)
Synonyms
28 kDa heat shock protein; Estrogen-regulated 24 kDa protein; Heat shock 27 kDa protein; Stress-responsive protein 27
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Gene Name HSPB1
Sequence
MTERRVPFSLLRGPSWDPFRDWYPHSRLFDQAFGLPRLPEEWSQWLGGSSWPGYVRPLPP
AAIESPAVAAPAYSRALSRQLSSGVSEIRHTADRWRVSLDVNHFAPDELTVKTKDGVVEI
TGKHEERQDEHGYISRCFTRKYTLPPGVDPTQVSSSLSPEGTLTVEAPMPKLATQSNEIT
IPVTFESRAQLGGPEAAKSDETAAK

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Family Small heat shock protein (HSP20) family
Function
Small heat shock protein which functions as a molecular chaperone probably maintaining denatured proteins in a folding- competent state . Plays a role in stress resistance and actin organization. Through its molecular chaperone activity may regulate numerous biological processes including the phosphorylation and the axonal transport of neurofilament proteins.

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Gene ID 3315
Uniprot ID
P04792
Target Type Driver Suppressor Marker
Mechanism Diagram Click to View the Original Diagram
Tissue Relative Abundances of This Target
Full List of Regulator(s) of This Ferroptosis Target and Corresponding Disease/Drug Response(s)
HSPB1 can be involved in and affect the ferroptosis by the following regulators, and result in corresponding disease/drug response(s). You can browse corresponding disease or drug response(s) resulting from the regulation of certain regulators.
Browse Regulator related Disease
Browse Regulator related Drug
Heat shock factor protein 1 (HSF1)
Cervical cancer [ICD-11: 2C77]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response of This Regulator [1]
Regulator for Ferroptosis Suppressor
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 Description 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.
Fanconi anemia group D2 protein (FANCD2)
Bone marrow injury [ICD-11: PK81]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response of This Regulator [2]
Regulator for Ferroptosis Suppressor
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
mBMSCs (Mouse bone marrow stromal cells)
Response Description Bone marrow injury remains a serious concern in traditional cancer treatment. FANCD2 regulated genes and/or expression of proteins involved in iron metabolism (e.g., FTH1, TF, TFRC, HAMP, HSPB1, SLC40A1, and STEAP3) and lipid peroxidation (e.g., GPX4).
CircST6GALNAC6 (circRNA)
Bladder cancer [ICD-11: 2C94]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response of This Regulator [3]
Regulator for Ferroptosis Driver
Pathway Response Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
UM-UC-3 cells Bladder carcinoma Homo sapiens CVCL_1783
J82 cells Bladder carcinoma Homo sapiens CVCL_0359
Response Description CircST6GALNAC6 inhibits HSPB1 and promotes cell ferroptosis by occupying the phosphorylation site (Ser-15) of HSBP1 and activating the P38 MAPK signaling pathway. Therefore, enhancing the expression of circST6GALNAC6 to promote ferroptosis or using circST6GALNAC6 as a biomarker of ferroptosis sensitivity is of considerable importance to the development and application of ferroptosis intervention methods in bladder cancer.
Heat shock factor protein 1 (HSF1)
Erastin [Investigative]
In total 1 item(s) under this drug
Experiment 1 Reporting the Ferroptosis-centered Drug Response of This Regulator [1]
Regulator for Ferroptosis Suppressor
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.

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Response Description 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.
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 FANCD2 protects against bone marrow injury from ferroptosis. Biochem Biophys Res Commun. 2016 Nov 18;480(3):443-449. doi: 10.1016/j.bbrc.2016.10.068. Epub 2016 Oct 20.
Ref 3 CircRNA-ST6GALNAC6 increases the sensitivity of bladder cancer cells to erastin-induced ferroptosis by regulating the HSPB1/P38 axis. Lab Invest. 2022 Dec;102(12):1323-1334. doi: 10.1038/s41374-022-00826-3. Epub 2022 Aug 9.