KPNB1 Antibody

1. our findings suggest that Kpnbeta1 plays a significant role in non-small cell lung cancer progression and chemoresistance PMID: 29622086
2. Study identified that high expression of Kpnbeta1 in breast cancer (BC) often leads to poor prognosis and that Kpnbeta1-knockdown markedly reduced BC cell proliferation by abrogating nuclear transport of Her2. PMID: 29251332
3. Data suggest that IGFBP5 nuclear import is mediated by KPNA5/KPNB1 complex; nuclear localization sequence of IGFBP5 is critical domain in this nuclear translocation. (IGFBP5 = insulin-like growth factor binding protein-5; KPNA5 = karyopherin subunit alpha-5; KPNB1 = karyopherin subunit beta-1/importin-beta) PMID: 28835592
4. KPNB1 and Ran protein jointly mediated the nuclear import of NDV M protein, showing that KPNB1 protein interacted with NDV M protein to form binary complex and then entered into the nucleus with the assistance of Ran protein. PMID: 29746765
5. Results show that importin beta1 is an Epac1 binding partner that regulates Epac1 subcellular localization. PMID: 27808165
6. Results found KPNB1 to be required for the migration and invasion of cervical cancer cells through mediating nuclear import. Its inhibition of KPNB1 interferes with NFkB subcellular localization. PMID: 28427184
7. These results showed that BLM enters the nucleus via the importin beta1, RanGDP and NTF2 dependent pathway, demonstrating for the first time the nuclear trafficking mechanism of a DNA helicase. PMID: 29017749
8. Therefore, we show for the first time that the nuclear localization of Cat L and its substrate Cux1can be positively regulated by Snail NLS and importin beta1, suggesting that Snail, Cat L and Cux1 all utilize importin beta1 for nuclear import. PMID: 28698143
9. KPNB1 might enhance human glioma proliferation via Wnt/beta-Catenin Pathway. PMID: 27568288
10. Importins, Impbeta, Kapbeta2, Imp4, Imp5, Imp7, Imp9, and Impalpha, show the H3 tail binding more tightly than the H4 tail. The H3 tail binds Kapbeta2 and Imp5 with KD values of 77 and 57 nm, respectively, and binds the other five Importins more weakly. PMID: 27528606
11. KPNbeta1 was significantly highly expressed in gastric cancer and was correlated with tumor grade as well as poor prognosis. PMID: 26242264
12. Patients with tumors highly expressing Kpnbeta1 have poorer overall survivals. Kpnbeta1 interacts with p65 and enhances cell adhesion-mediated drug resistance. PMID: 26498772
13. Collectively, these data show that KPNB1 is required for timely nuclear import of PER/CRY in the negative feedback regulation of the circadian clock. PMID: 26319354
14. Humanin Peptide Binds to Insulin-Like Growth Factor-Binding Protein 3 (IGFBP3) and Regulates Its Interaction with Importin-beta. PMID: 26216267
15. RBBP4 functions as a novel regulatory factor to increase the efficiency of importin alpha/beta-mediated nuclear import PMID: 26491019
16. High expression of KPNB1 protein is associated with hepatocellular carcinoma. PMID: 25794490
17. Data show that cytoskeleton associated protein 5 (chTOG) only weakly promotes importin-regulated microtubule nucleation, but acts synergistically with microtubule- associated protein TPX2. PMID: 26414402
18. Data reveal a novel role for miR-9 in regulation of the NFAT pathway by targeting KPNB1 and DYRK1B. PMID: 25696812
19. Data show that importin-beta (impbeta) alters the nuclear pore's permeability in a Ran-dependent manner, suggesting that impbeta is a functional component of the nuclear pore complex (NPC). PMID: 25748139
20. DZNep suppressed EZH2/miR-30a,d/KPNB1 signaling. PMID: 25890085
21. Importin beta1 mediates the translocation of NF-kappaB into the nuclei of myeloma cells, thereby regulating proliferation and blocking apoptosis, which provides new insights for targeted myeloma therapies. PMID: 25643631
22. ARHI competes with RanGTPase and interacts with importin beta via basic-acidic patch interaction, which leads to inhibition of STAT3 translocation. PMID: 25499977
23. The study revealed a regulatory role of the p97-Npl4-Ufd1 complex in regulating a partial degradation of the NF-kappaB subunit p100. PMID: 26112410
24. This hypersensitivity of malignant cell types to Impbeta1 knockdown raises the exciting possibility of anti-cancer therapies targeted at Impbeta1. PMID: 25960398
25. Importin-beta1 mediates the non-classical nucleocytoplasmic transport of MARVELD1. PMID: 26107903
26. Although there are many kinds of C2H2-type ZFs which have the same fold as Snail, nuclear import by direct recognition of importin beta is observed in a limited number of C2H2-type zinc-finger proteins such as Snail PMID: 24699649
27. ARTD15 plays role in nucleocytoplasmic shuttling, through karyopherin-beta1 mono-ADP-ribosylation. [review] PMID: 25037261
28. These data reveal an emergent Kap-centric barrier mechanism that may underlie mechanistic and kinetic control in the nuclear pore complex. PMID: 24739174
29. Data suggest nuclear entry of GLI1 (glioma-associated oncogene homolog, a zinc finger protein) is regulated by unique mechanism via mutually exclusive binding by its nuclear import factor IMB1 (importin B1) and SuFu (suppressor of fused protein). PMID: 24854174
30. The results here establish for the first time that intracellular calcium modulates conventional nuclear import through direct effects on the nuclear transport machinery. PMID: 24953690
31. This work extends published observations on SAMHD1 nuclear localization to a natural cell type for HIV-1 infection and identifies KPNA2/KPNB1 as cellular proteins important for SAMHD1 nuclear import. PMID: 24712655
32. Knockdown of KPNB1 reduced the amount of nuclear p65 following TNF stimulation. KPNB1 binding to p65 is NLS dependent. PMID: 23906023
33. the inhibition of endogenous Kpnbeta1 in cervical cancer cells results in a significant increase in mitotic abnormalities and a prolonged mitotic arrest. PMID: 24398670
34. Ei24 can bind specifically to IMPbeta1 and IMPalpha2 to impede their normal role in nuclear import. PMID: 24821838
35. we report that the EZH2-miR-30d-KPNB1 signalling pathway is critical for malignant peripheral nerve sheath tumour cell survival in vitro and tumourigenicity in vivo PMID: 24132643
36. The role of Kpnbeta1 in cancer is only now being elucidated, and recent work points to its potential usefulness as an anti-cancer target. PMID: 23557333
37. Identification of a karyopherin beta1/beta2 proline-tyrosine nuclear localization signal in huntingtin protein. PMID: 23012356
38. Nuclear translocation of Wilms' tumour protein involves importins alpha and beta, and a nuclear localisation signal in the third zinc finger PMID: 22415091
39. Findings suggest that the deregulated activity of E2F in cancer cells causes increased activation of the Kpnbeta1 and Kpnalpha2 promoters, leading to elevated levels of these proteins, and ultimately impacting the cancer phenotype. PMID: 22125623
40. Findings suggest that the importin beta1-mediated nuclear localization of DR5 limits the DR5/TRAIL-induced cell death of human tumor cells and thus can be a novel target to improve cancer therapy with recombinant TRAIL and anti-DR5 antibodies. PMID: 22020938
41. study defines importin-alpha/importin-beta1/Ran as the molecular mechanism by which STAT3 traffics to the nucleus PMID: 21625522
42. [review] The cellular functions of Ran are mediated by RanGTP interactions with nuclear transport receptors related to importin beta and depend on the existence of chromosome-centered RanGTP gradient. PMID: 21630149
43. Importin beta interacts with the NFAT-tubulin alpha complex rather than NFAT or tubulin alpha alone, resulting in cotranslocation of NFAT and tubulin alpha into the nucleus. PMID: 21278340
44. Results demonstrate that PP2A-B55alpha and importin-beta1 cooperate in the regulation of postmitotic assembly mechanisms in human cells. PMID: 20711181
45. [review] Recognition and shuttling of calcineurin into the nucleus by importin-beta requires the nuclear localization sequence of the region spanning amino acids 172-183 of calcineurin A beta. PMID: 19925438
46. nuclear import of the HPV16 E6 oncoprotein in digitonin-permeabilized HeLa cells could be mediated by Kap beta1 PMID: 12551970
47. XCTK2 binding to microtubules inhibited in the presence of importin alpha and beta PMID: 13679510
48. Importin alpha/beta-mediated nuclear import machinery is regulated in a cell cycle-dependent manner through the modulation of interaction modes between importins alpha and beta. PMID: 15194443
49. Inhibition by Impbeta results from depletion nuclear RanGTP, and, in support of this mechanism, expression of mRFP-Ran reversed the inhibition. PMID: 15795315
50. These data suggest the importance of receptor endocytosis, endosomal sorting machinery, interaction with importins alpha1/beta1, and exportin CRM1 in EGFR nuclear-cytoplasmic trafficking. PMID: 16552725

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HGNC: 6400

OMIM: 602738

KEGG: hsa:3837

STRING: 9606.ENSP00000290158

UniGene: Hs.532793