EIF5A Antibody

1. EIF5A1 is a vital regulator of epithelial ovarian cancer proliferation and progression. PMID: 29428664
2. Molecular structure of the exportin Xpo4 in complex with RanGTP and the hypusine-containing translation factor eIF5A has been reported. PMID: 27306458
3. the depletion of eIF5A leads to endoplasmic reticulum stress, an unfolded protein response and up-regulation of chaperone expression in HeLa cells. PMID: 27180817
4. Findings indicate that eIF5A-PEAK1-YAP signaling contributes to PDAC development by regulating an STF program associated with increased tumorigenicity. PMID: 28381547
5. eIF5A1 isoform A has a role in mitochondrial function. PMID: 27414022
6. eIF5A-2 protein was highly expressed in gastric cancer tissues PMID: 26282002
7. Upregulation of translation initiation factor 5a observed in thalassemia is a novel finding and plays a protective role toward cell survival under oxidative stress. PMID: 26403856
8. Our results suggest that functional, hypusinated eIF5A is necessary for HIF-1alpha expression during hypoxia and that eIF5A is an attractive target for cancer therapy. PMID: 26773503
9. findings also implicate the eIF5A/RhoA/ROCK module as a potential new therapeutic target to treat metastatic PDAC cells PMID: 26483550
10. eIF5A has been shown to regulate a number of gene products specifically, termed the eIF5A regulon, and its role in translating proline-rich sequences has recently been identified. PMID: 25979826
11. eIF5A proteins utilize PEAK1 as a downstream effector to drive pancreatic ductal adenocarcinoma (PDAC) pathogenesis. PMID: 25261239
12. Mature eIF5A (hypusinated form) is not involved in the autophagic pathway. PMID: 25218134
13. The findings that eIF5A and EF-P are important for specific cellular processes and play a role in the relief of ribosome stalling caused by specific amino acid sequences PMID: 24402910
14. Data suggest a regulatory mechanism for the pro-apoptotic protein eukaryotic translation initiation factor 5A1 (eIF5A1) in which its level is possibly modulated by NF-kappaB in lung cells. PMID: 24491565
15. Data indicate that the signal of EIF5A2, MYCN, and MCL1 genes is decreased in hydroxyurea (HU) and gemcitabine (GEM) treated UACC-1598 ovarian cancer cell line. PMID: 23991020
16. mature eIF5A controls a translational network of cancer-driving genes, termed the eIF5A regulon, at the levels of mRNA abundance and translation PMID: 24220243
17. The expression of eIF5A-2 was up-regulated following EMT phenotype changes in A549 cells, which correlated with enhanced tumor invasion and metastatic capabilities. PMID: 23733422
18. Altered expression of Hsc70 and eIF5A-1 may cause defects in nucleocytoplasmic transport and play a role in esophageal carcinogenesis. PMID: 23539416
19. Overexpression of EIF5A is associated with early-onset colorectal cancer. PMID: 23322277
20. acetylation regulates the subcellular localization of eIF5A2 PMID: 23132580
21. a novel role for miR-331-3p and miR-642-5p in the control of prostate cancer cell growth via the regulation of DOHH expression and eIF5A activity. PMID: 22908221
22. identified PCAF as the major cellular acetyltransferase of eIF5A, and HDAC6 and SIRT2 as its major deacetylases. Inhibition of the deacetylases or impaired hypusination increased acetylation of eIF5A, leading to nuclear accumulation. PMID: 22771473
23. HIV-1 Rev cofactors Sam68, eIF5A, hRIP, and DDX3 also function in the translation of HIV-1 RNA. PMID: 21360055
24. hybrid exercise increases expression of eukaryotic translation initiation factor 5A (EIFSA), peroxisomal biogenesis factor 6 (PEX6) and histone cluster 1 H4 (HIST1H4), compared with electrical stimulation alone PMID: 21778671
25. findings suggested that overexpression of eIF5A-2 correlates with local invasion of NSCLC, and might serve as an adverse prognostic marker of survival for stage I NSCLC patients PMID: 20830705
26. loss of eIF5A activity by this SSAT1-mediated acetylation confirms the strict structural requirement for the hypusine side chain and suggests a possible regulation of eIF5A by hypusine acetylation/deacetylation PMID: 20942800
27. High eIF5A expression is associated with hepatocellular carcinoma. PMID: 19998337
28. These observations collectively indicate that unhypusinated eIF5A1 plays a central role in the regulation of apoptosis. PMID: 20232312
29. These data support the importance of eIF5A and hypusine formation in HIV-1 gene expression. PMID: 19825182
30. Heat stress-induced loss of eukaryotic initiation factor 5A (eIF-5A) in a human pancreatic cancer cell line PMID: 11870779
31. Subcellular distribution of eIF-5A by indirect immunofluorescent staining and by direct visualization of green fluorescent protein tagged eIF-5A (GFP-eIF5A) PMID: 12210765
32. Patients having a higher eIF-5A protein expression showed a relatively poorer survival suggesting the use of eIF-5A as prognostic marker in lung adenocarcinoma. PMID: 12687616
33. EIF-5A expression inhibition by antisense oligodeoxynucleotides significantly enhanced the stimulating effect of GM-CSF on cell growth. Therefore, the eIF-5A accumulation played important roles in the apoptosis induced by UP inhibitors. PMID: 12894223
34. eIF5A may be a regulator of p53, and syntenin might regulate p53 by balancing the regulation of eIF5A signaling to p53 for apoptosis PMID: 15371445
35. These findings suggest that the failure to detect eIF5A-2 protein even in eIF5A-2 mRNA positive cells is, at least in part, due to inefficient translation. PMID: 16519677
36. Recombinant human eIF-5A was crystallized by the hanging-drop vapor diffusion method PMID: 16522190
37. molecular model for the human eIF5A protein based on the crystal structure of the eIF5A from Leishmania brasiliensis PMID: 16842744
38. data suggest that eIF5A mediates important cellular processes like cell viability and senescence through its effects on the stability of certain mRNAs PMID: 16987817
39. analysis of differences in global protein expression in BCR-ABL-positive K562 cells treated with or without imatinib revealed down-regulation of eIF5A; hypusination inhibitors exerted an antiproliferative effect PMID: 17008552
40. These findings collectively indicate that unhypusinated eIF5A may have pro-apoptotic functions and that eIF5A is rapidly translocated to the nucleus following the induction of apoptotic cell death PMID: 17187778
41. analysis of the deoxyhypusine hydroxylase-eukaryotic translation initiation factor (eIF5A) interaction PMID: 17213197
42. Mutational analyses of human eIF5A-1--identification of amino acid residues critical for eIF5A activity and hypusine modification PMID: 18067580
43. Results suggest that the stability of eIF5A may have an important role in determining the fate of the particular cell type after severe heat stress. PMID: 19160416
44. These findings provide strong evidence that the hypusine modification of eIF5A dictates its localization in the cytoplasmic compartment where it is required for protein synthesis. PMID: 19379712
45. Eukaryotic initiation factor 5A (eIF5A) (eIF-4D, eIF-5A) stimulates ribosomal peptidyltransferase activity, transport of HIV-1-mRNAs and binds exportins 1 and 4. Contains hypusine at lys 50. Human EIF5A1 and EIF5A2 encode two isoforms: eIF5AI and eIF5AII. PMID: 11161802

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HGNC: 3300

OMIM: 600187

KEGG: hsa:1984

STRING: 9606.ENSP00000336702

UniGene: Hs.104825