bs-3330R [Primary Antibody]
PERK(Thr980) Polyclonal Antibody
www.biossusa.com
[email protected]
800.501.7654 [DOMESTIC]
+1.781.569.5821 [INTERNATIONAL]
DATASHEET

Host: Rabbit

Target Protein: PERK Thr980

Modification Site: Thr980

Clonality: Polyclonal

Isotype: IgG

Entrez Gene: 13666

Swiss Prot: Q9Z2B5

Source: KLH conjugated synthetic phosphopeptide derived from mouse PERK around the phosphorylation site of Thr980

Purification: Purified by Protein A.

Storage Buffer: 0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.

Storage: Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.

Background:

Phosphorylates the alpha subunit of eukaryotic translation-initiation factor 2 (EIF2), leading to its inactivation and thus to a rapid reduction of translational initiation and repression of global protein synthesis. Serves as a critical effector of unfolded protein response (UPR)-induced G1 growth arrest due to the loss of cyclin-D1 (CCND1). Involved in control of mitochondrial morphology and function.

Size: 100ul

Concentration: 1ug/ul

Applications: WB(1:300-5000)
ELISA(1:500-1000)
FCM(1:20-100)
IHC-P(1:200-400)
IHC-F(1:100-500)
IF(IHC-P)(1:50-200)
IF(IHC-F)(1:50-200)
IF(ICC)(1:50-200)

Predicted Molecular Weight: 119


Cross Reactive Species: Human
Mouse
Rat
Dog
Pig

Predicted Cross Reactive Species: Cow
Rabbit

For research use only. Not intended for diagnostic or therapeutic use.

PRODUCT SPECIFIC PUBLICATIONS
  • Kucuksayan, Ertan, et al. "Neutral Sphingomyelinase Inhibition Decreases ER Stress-Mediated Apoptosis and Inducible Nitric Oxide Synthase in Retinal Pigment Epithelial Cells." Free Radical Biology and Medicine (2014).Read more>>
  • He, Yihuai, et al. "Sustained endoplasmic reticulum stress inhibits hepatocyte proliferation via downregulation of c-Met expression." Molecular and Cellular Biochemistry (2014): 1-8.Read more>>
  • Aslan, Mutay, et al. "Inhibition of Neutral Sphingomyelinase Decreases Elevated Levels of Inducible Nitric Oxide Synthase and Apoptotic Cell Death in Ocular Hypertensive Rats." Toxicology and Applied Pharmacology (2014).Read more>>
  • Xu, Demei, et al. "Polychlorinated biphenyl quinone induces endoplasmic reticulum stress, unfolded protein response and calcium release." Chemical Research in Toxicology (2015).Read more>>
  • Wang, Yu, et al. "Tanshinone II A Relieves Adriamycin-induced Myocardial Injury in Rat Model." International Journal of Chemistry 8.1 (2016): 40.Read more>>
  • Yu, H., et al. "Gypenoside Protects against Myocardial Ischemia-Reperfusion Injury by Inhibiting Cardiomyocytes Apoptosis via Inhibition of CHOP Pathway and Activation of PI3K/Akt Pathway In Vivo and In Vitro."Cellular Physiology and Biochemistry 39.1 (2016): 123-136.Read more>>
  • Chen, Yanan, et al. "Calcineurin β protects brain after injury by activating the unfolded protein response." Neurobiology of Disease (2016).Read more>>
  • Carmosino, Monica, et al. "The expression of Lamin A mutant R321X leads to endoplasmic reticulum stress with aberrant Ca2+ handling." Journal of Cellular and Molecular Medicine (2016).Read more>>
  • Yan, Jiting, et al. "Catalpol prevents alteration of cholesterol homeostasis in non-alcoholic fatty liver disease via attenuating endoplasmic reticulum stress and NOX4 over-expression." RSC Advances 7.2 (2017): 1161-1176.Read more>>
  • Mak, Shiu-Kwong, et al. "Tetramethylpyrazine suppresses angiotensin II-induced soluble epoxide hydrolase expression in coronary endothelium via anti-ER stress mechanism." Toxicology and Applied Pharmacology (2017).Read more>>
  • Gerbino, Andrea, et al. "Functional Characterization of a Novel Truncating Mutation in Lamin A/C Gene in a Family with a Severe Cardiomyopathy with Conduction Defects." Cellular Physiology and Biochemistry 44.4 (2017): 1559-1577.Read more>>
  • Santanam et al. Atg7 cooperates with Pten loss to drive prostate cancer tumor growth. (2016) Genes.De. 30:399-407Read more>>
  • Yan et al. Cytotoxicity of CdTe quantum dots in human umbilical vein endothelial cells: the involvement of cellular uptake and induction of pro-apoptotic endoplasmic reticulum stress. (2016) Int.J.Nanomedicine. 11:529-42Read more>>
  • Li,et al.Silver nanoparticles induce SH-SY5Y cell apoptosis via endoplasmic reticulum- and mitochondrial pathways that lengthen endoplasmic reticulum-mitochondria contact sites and alter inositol-3-phosphate receptor function.(2018) Toxicology Letters. 285:156-167.Read more>>
  • Terzuoli,et al.Involvement of Bradykinin B2 Receptor in Pathological Vascularization in Oxygen-Induced Retinopathy in Mice and Rabbit Cornea.(2018) International Journal of Molecular Sciences. 19:.Read more>>
  • Wang,et al.Development of a SPR aptasensor containing oriented aptamer for direct capture and detection of tetracycline in multiple honey samples.(2018) Biosensors & Bioelectronics. 109:1-7.Read more>>
  • Liu.C. et al. Dexmedetomidine alleviates cerebral ischemia-reperfusion injury by inhibiting endoplasmic reticulum stress dependent apoptosis through the PERK-CHOPCaspase-11 pathway.(2018) Brain Research"Read more>>
  • Fang et al. Melatonin prevents senescence of canine adipose-derived mesenchymal stem cells through activating NRF2 and inhibiting ER stress. (2018) Aging.(Albany.NY). 10:2954-2972Read more>>
  • Kao et al. Opposite Regulation of CHOP and GRP78 and Synergistic Apoptosis Induction by Selenium Yeast and Fish Oil via AMPK Activation in Lung Adenocarcinoma Cells. (2018) Nutrients.ct 8;10(10). Read more>>
  • Ju Y et al. Protective effects of Astragaloside IV on endoplasmic reticulum stress-induced renal tubular epithelial cells apoptosis in type 2 diabetic nephropathy rats. (2019)Biomedicine & Pharmacotherapy. Jan;109:84-92. Read more>>
  • Cui J et al. Acetaldehyde Induces Neurotoxicity In Vitro via Oxidative Stress-and Ca2. Oxid Med Cell Longev. 2019 Jan 9;2019:2593742. Read more>>
  • Kim JE et al. TRPC6-Mediated ERK1/2 Activation Increases Dentate Granule Cell Resistance to Status Epilepticus Via Regulating Lon Protease-1 Expression and Mitochondrial Dynamics. Cells. 2019 Nov 1;8(11). pii: E1376.Read more>>
  • ingwei Yang et al. Polychlorinated Biphenyl Quinone Promotes Atherosclerosis through Lipid Accumulation and Endoplasmic Reticulum Stress via CD36. Chem Res Toxicol. 2020 Jun 15;33(6):1497-1507.Read more>>
  • Yan Luoet al. Dihydroartemisinin exposure impairs porcine ovarian granulosa cells by activating PERK-eIF2-ATF4 through endoplasmic reticulum stress. Toxicol Appl Pharmacol. 2020 Sep 15;403:115159.Read more>>
  • Wenfeng Gouet al. Ursolic acid derivative UA232 evokes apoptosis of lung cancer cells induced by endoplasmic reticulum stress. Pharm Biol. 2020 Dec;58(1):707-715.Read more>>
  • Yuting Wang. et al. Polybrominated diphenyl ethers quinone-induced intracellular protein oxidative damage triggers ubiquitin-proteasome and autophagy-lysosomal system activation in LO2 cells. Chemosphere. 2021 Jul;275:130034Read more>>
  • Xiaowei Sun. et al. Acupuncture protects against cerebral ischemiaCreperfusion injury via suppressing endoplasmic reticulum stress-mediated autophagy and apoptosis. Mol Med. 2020 Dec;26(1):1-14Read more>>
  • Xuejiao Zhou. et al. The novel ALK inhibitor ZX\29 induces apoptosis through inhibiting ALK and inducing ROS\mediated endoplasmic reticulum stress in Karpas299 cells. 2020 Nov 02Read more>>
  • Donghui Yang. et al. Melatonin alleviates LPS\induced endoplasmic reticulum stress and inflammation in spermatogonial stem cells. J Cell Physiol. 2021 May;236(5):3536-3551Read more>>
  • Ji-Eun Kim. et al. Epigallocatechin-3-Gallate and PEDF 335 Peptide, 67LR Activators, Attenuate Vasogenic Edema, and Astroglial Degeneration Following Status Epilepticus. Antioxidants-Basel. 2020 Sep;9(9):854Read more>>
  • Rui Zhang. et al. Apigetrin ameliorates streptozotocin-induced pancreatic -cell damages via attenuating endoplasmic reticulum stress. In Vitro Cell Dev-An. 2020 Sep;56(8):622-634Read more>>
  • Shaobin Yang. et al. Neuronostatin Promotion Soluble A1-42 Oligomers: Induced Dysfunctional Brain Glucose Metabolism in Mice. Neurochem Res. 2020 Oct;45(10):2474-2486Read more>>
  • Yu Wang. et al. Zinc offers splenic protection through suppressing PERK/IRE1-driven apoptosis pathway in common carp (Cyprinus carpio) under arsenic stress. Ecotox Environ Safe. 2021 Jan;208:111473Read more>>
  • ingbing Ma. et al. Dietary taurine supplementation ameliorates muscle loss in chronic heat stressed broilers via suppressing the perk signaling and reversing endoplasmic reticulum\stress\induced apoptosis. 2020 Oct 1Read more>>
  • Zhang Hao. et al. Protective effects of pterostilbene against hepatic damage, redox imbalance, mitochondrial dysfunction, and endoplasmic reticulum stress in weanling piglets. J Anim Sci. 2020 Oct;98(10)Read more>>
  • Yujie Zhong. et al. Inhibition of ER stress attenuates kidney injury and apoptosis induced by 3-MCPD via regulating mitochondrial fission/fusion and Ca 2+ homeostasis. 2021 Mar 02Read more>>
  • Ashley R. Helseth. et al. Cholinergic neurons constitutively engage the ISR for dopamine modulation and skill learning in mice. Science. 2021 Apr;372(6540)Read more>>
  • Wei Shi. et al. Identification of dihydrotanshinone I as an ERp57 inhibitor with anti-breast cancer properties via the UPR pathway. Biochem Pharmacol. 2021 Aug;190:114637Read more>>
  • Nadya Al-Yacoub. et al. Mutation in FBXO32 causes dilated cardiomyopathy through up-regulation of ER-stress mediated apoptosis. Commun Biol. 2021 Jul;4(1):1-12Read more>>
  • Ji-Eun Kim. et al. AMPA Receptor Antagonists Facilitate NEDD4-2-Mediated GRIA1 Ubiquitination by Regulating PP2B-ERK1/2-SGK1 Pathway in Chronic Epilepsy Rats. Biomedicines. 2021 Aug;9(8):1069Read more>>
  • Chang, Lei. et al. Attenuation of Activated eIF2 Signaling by ISRIB Treatment After Spinal Cord Injury Improves Locomotor Function. 2021 Oct 13Read more>>
  • Tao Tu. et al. Dietary -3 fatty acids reduced atrial fibrillation vulnerability via attenuating myocardial endoplasmic reticulum stress and inflammation in a canine model of atrial fibrillation. J Cardiol. 2021 OcRead more>>
  • Chen Meixue. et al. SMYD1 alleviates septic myocardial injury by inhibiting endoplasmic reticulum stress. Biosci Biotech Bioch. 2021 OcRead more>>
  • Jianlong Du. et al. FXR, a Key Regulator of Lipid Metabolism, Is Inhibited by ER Stress-Mediated Activation of JNK and p38 MAPK in Large Yellow Croakers (Larimichthys crocea) Fed High Fat Diets. Nutrients. 2021 Dec;13(12):4343Read more>>
  • Li Yi-Ming. et al. Procyanidin B2 Alleviates Palmitic Acid-Induced Injury in HepG2 Cells via Endoplasmic Reticulum Stress Pathway. Evid-Based Compl Alt. 2021;2021:8920757Read more>>
  • Fang Dong. et al. Trimethylamine N-oxide promotes hyperoxaluria-induced calcium oxalate deposition and kidney injury by activating autophagy. Free Radical Bio Med. 2021 NovRead more>>
  • I-Ta Lu. et al. (−)-Agelasidine A Induces Endoplasmic Reticulum Stress-Dependent Apoptosis in Human Hepatocellular Carcinoma. Mar Drugs. 2022 Feb;20(2):109Read more>>
  • Raines, Lydia N.. et al. PERK is a critical metabolic hub for immunosuppressive function in macrophages. Nat Immunol. 2022 Feb;23(3):431-445Read more>>
  • Fan Kexia. et al. Drp1-Mediated Mitochondrial Metabolic Dysfunction Inhibits the Tumor Growth of Pituitary Adenomas. Oxid Med Cell Longev. 2022;2022:5652586Read more>>
  • Wen-Chien Cheng. et al. Pendulone induces apoptosis via the ROS-mediated ER-stress pathway in human non-small cell lung cancer cells. Toxicol In Vitro. 2022 Jun;81:105346Read more>>
VALIDATION IMAGES

Formalin-fixed and paraffin embedded rat brain labeled with Anti-Phospho-PERK(Thr980) Polyclonal Antibody, Unconjugated (bs-3330R) at 1:200 followed by conjugation to the secondary antibody and DAB staining


Formalin-fixed and paraffin-embedded human lung carcinoma labeled with Anti-Phospho-PERK(Thr980) Polyclonal Antibody, Unconjugated(bs-3330R) 1:200, overnight at 4°C, The secondary antibody was Goat Anti-Rabbit IgG, Cy3 conjugated(bs-0295G-Cy3)used at 1:200 dilution for 40 minutes at 37°C.


Paraformaldehyde-fixed, paraffin embedded rat kidney tissue; Antigen retrieval by boiling in sodium citrate buffer(pH6) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 30 minutes; Blocking buffer (normal goat serum) at 37°C for 20min; Antibody incubation with Rabbit Anti-PERK (Thr980) Polyclonal Antibody, Unconjugated (bs-3330R) at 1:400 overnight at 4°C, followed by a conjugated secondary and DAB staining


Paraformaldehyde-fixed, paraffin embedded Rat pancreas; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with PERK(Thr980) Polyclonal Antibody, Unconjugated (bs-3330R) at 1:200 overnight at 4°C, DAB staining.


A431 cells(black) were fixed with 4% PFA for 10min at room temperature,permeabilized with 0.1% PBST for 20 min at room temperature, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with PERK(Thr980) Polyclonal Antibody(bs-3330R)at 1:50 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2% BSA in PBS, followed by secondary antibody(blue) incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).


K562 cells were fixed with 4% PFA for 10min at room temperature,permeabilized with 90% ice-cold methanol for 20 min at -20℃, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with Phospho-PERK (Thr980) Polyclonal Antibody(bs-3330R)at 1:50 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).


Paraformaldehyde-fixed, paraffin embedded (human pancreas); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with (PERK (Thr980)) Polyclonal Antibody, Unconjugated (bs-3330R) at 1:200 overnight at 4°C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.


Paraformaldehyde-fixed, paraffin embedded (mouse pancreas); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with (PERK (Thr980)) Polyclonal Antibody, Unconjugated (bs-3330R) at 1:200 overnight at 4°C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.


HepG2 cells were fixed with 4% PFA for 10min at room temperature,permeabilized with 90% ice-cold methanol for 20 min at -20℃, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with Phospho-PERK (Thr980) Antibody(bs-3330R)at 1:100 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).


Lane 1: Human MCF-7 cell lysates; Lane 2: Human MCF-7-Tg cell lysates; Lane 3: Human MCF-7-phosphatase cell lysates probed with Phospho-PERK (Thr980) Polyclonal Antibody, Unconjugated (bs-3330R) at 1:1000 dilution and 4°C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.