68 Results for "

eIF2α

" in MedChemExpress (MCE) Product Catalog:
Products (68)

68 Results for "eIF2α" in MCE Product Catalog:

53
53 Publications Verification
Cat. No.: HY-12495
CAS No.: 1597403-47-8
Purity:  99.49%
Target:  

PERK Autophagy Apoptosis

Research Areas:  

Neurological Disease

ISRIB (trans-isomer) is a potent inhibitor of PERK with an IC50 of 5 nM. ISRIB potently reverses the effects of eIF2α phosphorylation (IC50=5 nM).
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46
46 Cited Publications
Cat. No.: HY-15486
CAS No.: 405060-95-9
Purity:  99.51%
Salubrinal is a cell-permeable and selective inhibitor of eIF2α dephosphorylation . Salubrinal acts as a dual-specificity phosphatase 2 (Dusp2) inhibitor and suppresses inflammation in anti-collagen antibody-induced arthritis [2]. Salubrinal has antiviral activity against HSV-1 and inhibits dephosphorylation of eIF2α mediated by the HSV-1 protein ICP34.5 .
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10
10 Cited Publications
Cat. No.: HY-100548
CAS No.: 1346607-05-3
Purity:  98.03%
Target:  

AMPK Autophagy Apoptosis

Research Areas:  

Cancer

GSK621 is a specific AMPK activator, with IC50 values of 13-30 μM for AML cells. GSK621 induces autophagy and apoptosis. GSK621 induces eiF2α phosphorylation-a hallmark of UPR activation .
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5
5 Cited Publications
Cat. No.: HY-15969
CAS No.: 1164470-53-4
Target:  

Phosphatase Apoptosis

Research Areas:  

Cancer

Sal003 is a potent, specific and cell-permeable inhibitor of the eukaryotic translation initiation factor 2α (eIF2α) phosphatase. Sal003 is a derivative of salubrinal .
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4
4 Cited Publications
Cat. No.: HY-118266
CAS No.: 1257423-87-2
Purity:  99.15%
Target:  

Phosphatase Apoptosis

Research Areas:  

Cancer

BTdCPU is a potent heme regulated inhibitor kinase (HRI) activator that promotes eIF2α phosphorylation and induces apoptosis in Dexamethasone (HY-14648) (Dex)-resistant cancer cells. BTdCPU can be used in the study of cancers such as multiple myeloma and Dex-resistant multiple myeloma [2].
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4
4 Cited Publications
Cat. No.: HY-111022
CAS No.: 951441-04-6
Purity:  99.93%
Synonyms: Sephin1; IFB-088
Target:  

Phosphatase

Research Areas:  

Infection Inflammation/Immunology

Icerguastat (Sephin1), a derivative of Guanabenz lacking the α2-adrenergic activity, is a selective inhibitor of the phosphatase regulatory subunit PPP1R15A (R15A). Icerguastat inhibits eIF2α dephosphorylation, thereby prolonging the protective response. Anti-prion effect [2] .
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4
4 Cited Publications
Cat. No.: HY-P80811
Synonyms: eIF2A; eIF2S1; Eukaryotic translation initiation factor 2 subunit 1; Eukaryotic translation initiation factor 2 subunit alpha; eIF-2-alpha; eIF-2A; eIF-2alpha; eIF2-alpha

Host:  

Rabbit

Application:  

WB, IHC-P

Reactivity:  

Human, Mouse, Rat

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3
3 Cited Publications
Cat. No.: HY-112582
CAS No.: 13860-38-3
Purity:  99.95%
Synonyms: 1-Methylpseudouridine; N1-methyl-pseudouridine
N1-methyl-pseudouridine (1-Methylpseudouridine), a methylpseudouridine, outperforms 5 mC and 5 mC/N1-methyl-pseudouridine in translation. N1-methyl-pseudouridine in mRNA enhances translation through eIF2α-dependent and independent mechanisms by increasing ribosome density .
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3
3 Cited Publications
Cat. No.: HY-130240
CAS No.: 2183470-09-7
Purity:  98.89%
Research Areas:  

Cancer

GCN2-IN-6 (Compound 6d) is a potent, and orally available GCN2 inhibitor confirmed by in-house enzymatic (IC50 of 1.8 nM) and cellular assays (IC50 of 9.3 nM). GCN2-IN-6 is also a eIF2α kinase PERK inhibitor with an IC50 of 0.26 nM (in enzymatic assay) and 230 nM (in cells) . GCN2-IN-6 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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2
2 Cited Publications
Cat. No.: HY-P81190
Synonyms: eIF2ak3; Pek; Perk; Eukaryotic translation initiation factor 2-alpha kinase 3; PRKR-like endoplasmic reticulum kinase; Pancreatic eIF2-alpha kinase; Protein tyrosine kinase eIF2AK3

Host:  

Rabbit

Application:  

WB, IHC-P, IHC-F, ICC/IF, FC

Reactivity:  

Human, Mouse, Rat

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1
1 Cited Publications
Cat. No.: HY-W050044
CAS No.: 2133-34-8
L-Azetidine-2-carboxylic acid is a proline analog. L-Azetidine-2-carboxylic acid upregulates the lipid autophagy marker LC3-II via activation of the PERK pathway. L-Azetidine-2-carboxylic acid increases pro-apoptotic BAX protein. L-Azetidine-2-carboxylic acid induces ATF6 cleavage and upregulates phosphorylated eIF2α levels. L-Azetidine-2-carboxylic acid induces ER stress, inducing protein misfolding and aggregation. L-Azetidine-2-carboxylic acid shows teratogenic, pro-inflammatory and pro-apoptotic effects [2] .
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1
1 Cited Publications
Cat. No.: HY-156675A
Purity:  99.34%
Plecstatin-1 hydrochloride is a metal complex that drives the aggregation and collapse of the plectin network, and disrupts the cytoskeletal structures of α‑tubulin and F‑actin. Plecstatin-1 hydrochloride triggers oxidative stress, mediates the phosphorylation of eIF2α, and induces molecular features associated with immunogenic cell death, including calreticulin membrane exposure, membrane localization of HSP70/HSP90, ATP secretion, and HMGB‑1 release. Plecstatin-1 hydrochloride induces apoptosis via the intrinsic mitochondrial pathway and exerts anti-invasive activity. Plecstatin-1 hydrochloride inhibits sphere proliferation and reduces clonogenicity in the 3D tumor spheroid model of colon cancer cells. Plecstatin-1 hydrochloride is applicable to relevant research on colorectal cancer .
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Cat. No.: HY-147832
CAS No.: 1501618-04-7
Purity:  99.88%
Research Areas:  

Cancer

EIF2α activator 2 (Compound 1) is an activator of eukaryotic initiation factor 2 alpha (eIF2α) phosphorylation. EIF2α activator 2 exhibits high potency in SRB cell proliferation assays (IC50=0.46 μM). EIF2α activator 2 exhibits antiproliferative activity againist K562 and PBMC cells with IC50s of 4.79 and 10.52 μM, respectively .
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Cat. No.: HY-147831
CAS No.: 2851820-52-3
Purity:  99.64%
HR-19011 is an eIF2α phosphorylation activator targeting heme-regulated inhibitor HRI (EIF2AK1). HR-19011 exhibits growth inhibitory activity against K562 cells with an IC50 value of 3.91 µM. HR-19011 inhibits the growth of hematologic malignancies by targeting HRI to activate the integrated stress response via the HRI-eIF2α-ATF4 axis. HR-19011 shows good safety in vivo. HR-19011 can be used for research on hematologic malignancies (leukemia) [2].
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Cat. No.: HY-W010451
CAS No.: 533-73-3
Synonyms: Hydroxyhydroquinone
1,2,4-Trihydroxybenzene (Hydroxyhydroquinone) is an ER stress inducer that targets proteins such as PKR-like ER kinase PERK to induce cytotoxicity. 1,2,4-Trihydroxybenzene selectively activates eIF2α phosphorylation, activates the PERK-eIF2α signaling pathway and induces stress granule formation. 1,2,4-Trihydroxybenzene subsequently exacerbates oxidative stress and causes DNA double-strand breaks, destroying organelles such as mitochondria and ER, and inducing cell death. 1,2,4-Trihydroxybenzene also has the potential to exhibit anti-tumor effect, increase blood pressure, and relieve spasm [2] .
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Cat. No.: HY-101997
CAS No.: 455311-98-5
Research Areas:  

Infection Cancer

BEPP hydrochloride is a double-stranded RNA-dependent protein kinase (PKR) modulator. BEPP hydrochloride enhances the phosphorylation levels of PKR and eIF2α, activates caspase-3, upregulates the pro-apoptotic protein BAX, and downregulates the anti-apoptotic protein Bcl-2. BEPP hydrochloride inhibits vaccinia virus replication and exhibits selective cytotoxicity in cells expressing PKR. BEPP hydrochloride can be used in research related to cancer and viral infections .
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Cat. No.: HY-172815
CAS No.: 3079913-81-5
Research Areas:  

Cancer

IDB-001 is a human ribosomal peptidyl transferase center (PTC) inhibitor that induces conformational changes and blocks translational elongation in specific sequence contexts through complementary interactions with Asp/Glu residues in nascent polypeptides. IDB-001 preferentially stalls ribosomes at positions containing acidic peptide motifs, thereby inhibiting cancer cell proliferation, and activates the integrated stress response via eIF2α phosphorylation at high concentrations. In addition, IDB-001 mildly triggers ribotoxic stress responses through phosphorylation of JNK and p38. IDB-001 has been applied to mechanistic studies of triple-negative breast cancer .
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Cat. No.: HY-153074
CAS No.: 1628478-15-8
Purity:  98.25%
Research Areas:  

Infection

ISR-IN-1 is an integrated stress response (ISR) inhibitor targeting eIF2B. ISR-IN-1 enhances eIF2B guanine nucleotide exchange factor activity, stabilizes eIF2B heteropentamer dimers via symmetrical protein-protein interface binding, and releases global protein synthesis inhibition from phosphorylated eIF2α α. ISR-IN-1 can be used for the research of prion disease .
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Cat. No.: HY-158196
CAS No.: 1178583-17-9
Purity:  98.88%
Target:  

PERK Apoptosis

Research Areas:  

Cancer

PERK/eIF2α activator 1 (compound V8) is a flavonoid with an anti-tumor activity. PERK/eIF2α activator 1 induces apoptosis and activates the PERK-eIF2α-ATF4 pathway. PERK/eIF2α activator 1 inhibits HepG2 cell proliferation with an IC50 value of 23 μM .
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Cat. No.: HY-W014937
CAS No.: 1137-42-4
Synonyms: 4HBP
4‑Hydroxybenzophenone (4HBP) is a major metabolite of Benzophenone (HY-Y0546) and is orally active. 4-Hydroxybenzophenone triggers endoplasmic reticulum stress and activates the PERK-eIF2α-ATF4-CHOP and IRE1α-XBP1s pathways, and inhibits IκB translation. 4-Hydroxybenzophenone induces endoplasmic reticulum stress, unfolded protein response activation, protein homeostasis imbalance, protein aggregation, oxidative stress, ROS accumulation, mitochondrial membrane potential decrease, ATP depletion, and cytotoxicity. 4-Hydroxybenzophenone induces neural stem cell apoptosis (apoptosis) and affects neuronal differentiation. 4-Hydroxybenzophenone promotes malignant proliferation of hepatocellular carcinoma cells and xenograft tumor growth in nude mice. 4-Hydroxybenzophenone can be used in research related to neurodevelopmental toxicity and hepatocellular carcinoma [2] .
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