| 1997 |
Survivin (BIRC5) was identified as a novel IAP family member containing a single BIR domain and lacking a C-terminal RING finger. It is expressed during fetal development and in human cancers but undetectable in terminally differentiated adult tissues. Recombinant survivin counteracts apoptosis of IL-3-deprived B lymphocyte precursors. |
cDNA cloning, Northern blot, recombinant expression, apoptosis assay |
Nature medicine |
High |
9256286
|
| 1998 |
Survivin is expressed in the G2/M phase of the cell cycle and associates with microtubules of the mitotic spindle in a specific and saturable reaction regulated by microtubule dynamics. Disruption of survivin-microtubule interactions results in loss of anti-apoptotic function and increased caspase-3 activity during mitosis. |
Cell cycle synchronization, co-sedimentation with microtubules, caspase-3 activity assay, immunofluorescence |
Nature |
High |
9859993
|
| 1998 |
Survivin binds specifically to effector caspases-3 and -7 in vitro and inhibits their activity, protecting cells from apoptosis induced by Fas, Bax, caspases, and anticancer drugs. It does not bind the initiator caspase-8. |
In vitro binding assay, co-transfection apoptosis assay, cell-free caspase activity assay, gene transfection |
Cancer research |
High |
9850056
|
| 1998 |
Antisense-mediated knockdown of survivin (via EPR-1 antisense) in HeLa cells suppresses endogenous survivin expression, increases apoptosis, and inhibits cell proliferation, establishing survivin as required for cell viability. |
Stable transfection with inducible antisense construct, flow cytometry, in situ TUNEL, cell proliferation assay |
The Journal of biological chemistry |
High |
9556606
|
| 1999 |
Two splice variants of survivin were identified: survivin-ΔEx3 (lacking exon 3) retains anti-apoptotic properties, whereas survivin-2B (retaining part of intron 2) has markedly reduced anti-apoptotic potential, suggesting a regulatory balance between isoforms. |
RT-PCR, Northern blot, transfection apoptosis assay |
Cancer research |
High |
10626797
|
| 2000 |
Survivin physically associates with the cyclin-dependent kinase p34(cdc2) on the mitotic apparatus and is phosphorylated on Thr34 by p34(cdc2)-cyclin B1 in vitro and in vivo. Loss of Thr34 phosphorylation results in dissociation of a survivin-caspase-9 complex and caspase-9-dependent apoptosis during mitosis. |
Co-immunoprecipitation, in vitro kinase assay, phosphorylation-defective mutant (T34A), caspase-9 activity assay |
Proceedings of the National Academy of Sciences of the United States of America |
High |
11069302
|
| 2000 |
Human survivin localizes as a chromosomal passenger protein: it associates with kinetochores at early mitosis, translocates to the spindle midzone during anaphase, and to the midbody during cleavage. Point mutation C84A or C-terminal deletion (Δ106) disrupts kinetochore/midbody localization. Survivin localization is independent of microtubules. |
HA-tagged survivin transfection, immunofluorescence, nocodazole/taxol treatment, deletion/point mutants |
The Journal of cell biology |
High |
11134084
|
| 2000 |
Survivin is required for mitosis during mammalian development: null mouse embryos show disrupted microtubule formation, polyploidy, and fail to survive beyond 4.5 days post coitum. Survivin's cell-cycle localization and knockout phenotype closely parallel those of INCENP, suggesting they act together in the chromosomal passenger complex. |
Gene knockout (homologous recombination), immunofluorescence, flow cytometry, cell-cycle analysis |
Current biology : CB |
High |
11084331
|
| 2001 |
Recombinant human survivin expressed as a homodimer binds caspase-3 and caspase-7 with dissociation constants of ~21 nM and ~12 nM respectively (surface plasmon resonance) and potently inhibits their cleavage of PARP and a tetrapeptide substrate in vitro. Survivin co-localizes with caspase-3 on microtubules at centrosomes. |
Recombinant protein expression, surface plasmon resonance, in vitro caspase activity assay, immunofluorescence |
Biochemistry |
High |
11170436
|
| 2001 |
A nonphosphorylatable Thr34→Ala survivin mutant delivered by adenovirus causes spontaneous apoptosis in multiple cancer cell lines (but not normal cells) via cytochrome c release, caspase-9 cleavage, and caspase-3 activation, suppressing tumor growth in xenograft models. |
Adenoviral delivery of dominant-negative T34A mutant, cytochrome c release assay, caspase-9/-3 cleavage assay, xenograft tumor model |
The Journal of clinical investigation |
High |
11581299
|
| 2002 |
Inhibition of STAT3 signaling in primary effusion lymphoma cells induces transcriptional repression of survivin, leading to caspase-dependent apoptosis. Forced survivin overexpression rescues cells from STAT3 inhibition-induced apoptosis, placing survivin downstream of constitutive STAT3 signaling. |
Dominant-negative STAT3 transduction, pharmacological STAT3 inhibition, survivin overexpression rescue, caspase activity assay |
Blood |
High |
12393476
|
| 2002 |
Serum and PDGF-AB stimulate survivin expression in smooth muscle cells, suppressing apoptosis and caspase activation. Adenoviral delivery of the T34A survivin mutant reverses this cytoprotective effect and suppresses neointimal formation after vascular injury in mice. |
Primary SMC culture, adenoviral gene delivery, caspase activity assay, wire-injury mouse model, in vivo apoptosis assay |
Nature medicine |
High |
12172543
|
| 2003 |
Survivin directly interacts with Smac/DIABLO both in vitro and in vivo via its BIR motif. A point mutation (D71R) or C-terminal deletion abrogates Smac binding and anti-apoptotic activity. Survivin requires co-presence of Smac/DIABLO and XIAP to inhibit caspase cleavage in a cell-free system; survivin itself does not directly bind caspases in this context. |
Co-immunoprecipitation, GST pulldown, site-directed mutagenesis, cell-free caspase assay, immunofluorescence co-localization |
The Journal of biological chemistry |
High |
12660240
|
| 2003 |
Survivin forms a complex with HBXIP (hepatitis B X-interacting protein). The survivin-HBXIP complex, but neither protein alone, binds pro-caspase-9 and prevents its recruitment to Apaf-1, selectively suppressing mitochondria/cytochrome c-initiated apoptosis. Viral HBX also joins this complex to suppress caspase activation in a survivin-dependent manner. |
Co-immunoprecipitation, GST pulldown reconstitution, caspase-9 recruitment assay, cell-free apoptosis assay |
The EMBO journal |
High |
12773388
|
| 2003 |
Hsp90 associates with survivin via its ATPase domain interacting with the survivin BIR domain. Disruption of the survivin-Hsp90 complex by pharmacological Hsp90 inhibition or antibody-mediated disruption causes proteasomal degradation of survivin, mitochondrial apoptosis, and mitotic defects. |
Co-immunoprecipitation, domain-mapping, pharmacological Hsp90 inhibition, proteasome inhibitor rescue, cell cycle and apoptosis analysis |
Proceedings of the National Academy of Sciences of the United States of America |
High |
14614132
|
| 2003 |
Aurora B kinase activity and formation of the Aurora B/INCENP/survivin complex are both required for proper centromere localization of the complex. Survivin depletion by RNAi phenocopies Aurora B or INCENP depletion. Under identical conditions, survivin does not detectably stimulate Aurora B kinase activity in vitro, while INCENP C-terminal region is sufficient for kinase activation through phosphorylation of INCENP Thr893/Ser894/Ser895. |
RNAi depletion, dominant-negative Aurora B overexpression, recombinant protein kinase assay, mass spectrometry phosphosite identification, site-directed mutagenesis |
Molecular biology of the cell |
High |
12925766
|
| 2004 |
Survivin associates with XIAP via conserved BIR domains. The survivin-XIAP complex promotes increased XIAP stability against ubiquitination/proteasomal destruction and synergistic inhibition of apoptosis; this synergy is abolished in XIAP-null cells. |
Co-immunoprecipitation, ubiquitination assay, XIAP-/- cell complementation, apoptosis assays |
The Journal of biological chemistry |
High |
15218035
|
| 2004 |
Borealin is identified as a novel component of the chromosomal passenger complex (CPC) alongside Aurora B, INCENP, and survivin. Approximately half of Aurora B co-complexes with all four components; Borealin binds survivin and INCENP in vitro. Borealin depletion causes kinetochore-spindle misattachments and multipolar spindles, implicating the CPC holocomplex in spindle integrity. |
Tandem-affinity purification, co-immunoprecipitation, in vitro binding, RNAi depletion, immunofluorescence |
The Journal of cell biology |
High |
15249581
|
| 2004 |
The chromosomal passenger complex (containing Incenp, survivin, Dasra A/B, and Aurora B kinase) is required for chromatin-induced microtubule stabilization and spindle assembly in Xenopus egg extracts. Depletion of the CPC fails microtubule stabilization, which is rescued by co-depletion of MCAK, whose depolymerizing activity is negatively regulated by Aurora B. |
Xenopus egg extract depletion, microtubule assembly assay, co-immunoprecipitation, immunofluorescence |
Cell |
High |
15260989
|
| 2004 |
Survivin exists in a novel mitochondrial pool in tumor cells. In response to apoptotic stimulation, mitochondrial survivin is discharged into the cytosol to prevent caspase activation. Selective mitochondrial targeting of survivin enhances soft-agar colony formation and accelerates tumor growth in vivo. |
Subcellular fractionation, mitochondria-targeted survivin construct, soft-agar assay, xenograft tumor model |
The Journal of clinical investigation |
High |
15489959
|
| 2004 |
By live-cell FRAP, Survivin-GFP is highly mobile at centromeric chromatin during prometaphase and metaphase (unlike Aurora B-GFP which is relatively immobile). At telophase, both are fully immobile. Survivin's weak centromeric association depends on Aurora B presence, but is unaffected by microtubule-disrupting drugs. |
FRAP (fluorescence recovery after photobleaching), GFP chimera live imaging, siRNA depletion of Aurora B |
Cell cycle (Georgetown, Tex.) |
High |
15483398
|
| 2005 |
Ubiquitin regulates survivin's dynamic association with centromeres: Lys63-linked ubiquitination (mediated by Ufd1) is required for survivin's association with centromeres, while Lys63-deubiquitination by hFAM is required for its dissociation. Both Lys48- and Lys63-linked ubiquitin chains are present on survivin in mitosis. This ubiquitin regulation controls chromosome alignment and segregation independently of protein degradation. |
Co-immunoprecipitation, ubiquitination assay, RNAi depletion of hFAM/Ufd1, immunofluorescence, chromosome segregation analysis |
Science (New York, N.Y.) |
High |
16322459
|
| 2006 |
siRNA depletion of survivin increases centrosomal microtubule nucleation and microtubule catastrophe frequency, while survivin overexpression reduces nucleation and suppresses microtubule dynamics in mitotic spindles and midbodies. Aurora B depletion/inhibition does not affect these microtubule parameters, indicating survivin modulates microtubule nucleation and dynamics independently of Aurora B. |
Time-lapse imaging of GFP-α-tubulin and GFP-EB1, siRNA depletion, Aurora B pharmacological inhibition, quantitative microtubule dynamics analysis |
Molecular biology of the cell |
High |
16407408
|
| 2006 |
IGF-1 increases survivin expression in prostate cancer cells via mTOR-dependent mRNA translation (not transcription or protein stability). The mTOR target p70S6K1 overexpression reproduces this effect; p70S6K1 siRNA knockdown reduces survivin. Rapamycin (mTOR inhibitor) abolishes the IGF-1-induced survivin increase. |
Western blot, RT-PCR, metabolic pulse-chase (protein stability), rapamycin treatment, p70S6K1 overexpression and siRNA |
Oncogene |
High |
17072337
|
| 2008 |
Conditional knockout of survivin in chicken DT40 cells results in death in interphase after failure to complete cytokinesis (not apoptosis). Cells lacking survivin show normal sensitivity to etoposide. Mutations in the nuclear export sequence or dimerization interface render cells temperature-sensitive; widely studied CDK phosphorylation sites and Smac/Aurora B binding sites are not essential for viability when survivin is the sole copy expressed. |
Conditional gene knockout, complementation with survivin mutants against null background, flow cytometry, live-cell imaging |
The Journal of cell biology |
High |
18936249
|
| 2009 |
DNA methylation of the survivin promoter inhibits p53 binding and prevents p53-mediated transcriptional repression of survivin. Demethylation by decitabine restores p53-dependent survivin repression in endometrial cancer cells. |
Methylation-specific PCR, pyrosequencing, decitabine treatment, ChIP for p53 binding, reporter assay |
Oncogene |
High |
19363521
|
| 2009 |
FOXO3/FKHRL1 activation in neuroblastoma cells represses BIRC5/survivin transcription and protein expression. Conditional FKHRL1 activation prevents accumulation of Bim and Bax at mitochondria and cytochrome c release; transgenic survivin overexpression rescues these apoptotic events. Survivin knockdown accelerates FKHRL1-induced apoptosis. |
Conditional 4-OHT-regulated FKHRL1(A3)ERtm allele, retroviral shRNA knockdown, transgenic survivin overexpression, mitochondrial membrane potential assay, cytochrome c release |
Molecular biology of the cell |
High |
19211844
|
| 2010 |
CBP-dependent acetylation of survivin on Lys129 promotes its homodimerization and nuclear accumulation. Deacetylation promotes survivin monomer formation, heterodimerization with CRM1, and nuclear export. Nuclear acetylated survivin binds the N-terminal transcriptional activation domain of STAT3 dimers and represses STAT3 transactivation of target gene promoters. |
Site-directed mutagenesis, co-immunoprecipitation, proteomic analysis, luciferase reporter assay, nuclear fractionation, SNP analysis in neuroblastoma |
The Journal of biological chemistry |
High |
20826784
|
| 2010 |
PI3K/Akt/p70S6K1 pathway regulates survivin mRNA expression: active PI3K or Akt-induced p70S6K1 activation is sufficient to induce survivin mRNA; PTEN overexpression decreases survivin; rapamycin reduces survivin mRNA levels. |
Forced expression of active PI3K (v-P3k), wild-type and mutant PTEN, p70S6K1 overexpression, rapamycin treatment, siRNA, RT-PCR |
Biochemical and biophysical research communications |
Medium |
20361940
|
| 2010 |
Two histone marks cooperate to target the chromosomal passenger complex (CPC) to the inner centromere: H3-Thr3 phosphorylation by Haspin promotes nucleosome binding of survivin, while Bub1-mediated H2A-Ser121 phosphorylation facilitates shugoshin binding of the CPC. Survivin directly reads H3-pT3 to position the CPC at the inner centromere. |
Fission yeast and human cell genetics, phospho-specific antibodies, ChIP, nucleosome binding assay, kinase assays |
Science (New York, N.Y.) |
High |
20929775
|
| 2011 |
BIRC5 knockdown in neuroblastoma cells causes multinucleation indicating mitotic catastrophe, which activates p53 and leads to apoptosis via CASP2. CASP2 inhibition rescues the apoptosis, demonstrating that BIRC5 function in the chromosomal passenger complex is essential for microtubule-kinetochore stability in neuroblastoma. |
Antisense/shRNA knockdown, immunofluorescence (multinucleation), FACS (apoptosis), PARP cleavage, CASP2 inhibitor rescue, p53 activation assay |
Endocrine-related cancer |
High |
21859926
|
| 2012 |
Survivin induces mitochondrial fragmentation by recruiting the fission regulator Drp1 to mitochondria, inhibits respiratory complex-I (preventing ROS accumulation and FOXO3-induced apoptosis), and represses BCL2L11/Bim. Loss of oxidative phosphorylation is compensated by increased glycolysis; glycolysis inhibitors neutralize survivin's anti-apoptotic effect. |
Mitochondrial morphology imaging, Drp1 fractionation/co-immunoprecipitation, oxygen consumption assay, ROS measurement, glycolysis inhibitor treatment, apoptosis assays |
Oncogene |
High |
23146905
|
| 2012 |
In enucleating erythroblasts, survivin forms a novel multi-protein complex with EGF receptor substrate 15 (Eps15) and clathrin (endocytic vesicle trafficking proteins) rather than its canonical CPC partners Aurora B and INCENP. Knockdown of survivin, Eps15, or clathrin reduces enucleation efficiency; loss of survivin in murine erythroblasts inhibits enucleation and reduces cytoplasmic vacuoles; vacuolin-1 (vacuole fusion inducer) rescues survivin-deficient enucleation. |
Proteomic analysis (survivin pulldown from MEL cells), co-immunoprecipitation, immunofluorescence, conditional survivin-fl/fl knockout, vacuolin-1 rescue experiment |
Haematologica |
High |
22491741
|
| 2013 |
Merkel cell polyomavirus large T antigen upregulates survivin expression via an intact Rb-targeting domain that activates survivin gene transcription (and E2F1/cyclin E). Survivin expression is critical for MCV-positive MCC cell survival. |
Transcriptome sequencing, shRNA knockdown of MCV large T antigen, exogenous MCV large T antigen expression, Rb-domain mutant analysis, RT-PCR and Western blot |
Science translational medicine |
High |
22572880
|
| 2013 |
HER2 stabilizes survivin protein through the HER2/ERK pathway reducing XAF1, thereby diminishing the XIAP-XAF1 E3 ligase complex that ubiquitinates survivin. Simultaneously, HER2/Akt/CDK1-cyclin B1 phosphorylates Thr34 of survivin, stabilizing it. HER2 also suppresses Notch cleavage via γ-secretase inhibition, paradoxically downregulating Notch-dependent survivin transcription. |
Western blot, co-immunoprecipitation, pharmacological inhibitors of γ-secretase and ERK, shRNA knockdown, ubiquitination assay |
The Biochemical journal |
Medium |
23323858
|
| 2014 |
Survivin knockdown causes polyploidization in multiple cell lines irrespective of p53 status, and produces merotelic kinetochore-spindle assemblies, γH2AX foci, and DNA damage response. Chromosomal aberrations indicative of non-homologous end joining (NHEJ) repair occur only in survivin-depleted cells, demonstrating survivin safeguards chromosomal stability via proper amphitelic kinetochore-spindle assembly. |
RNAi knockdown, isogenic p53-null cell lines, flow cytometry, spectral karyotyping, immunofluorescence, ATM/DNA-PK inhibitors |
Molecular cancer |
High |
24886358
|
| 2021 |
Arsenic trioxide binds to Hsp60 (identified by metalloproteomics), abolishing Hsp60 refolding capability. This disrupts Hsp60-survivin complexes, resulting in survivin degradation in APL cells. |
Metalloproteomics with organoarsenic probe, quantitative proteomics, biophysical binding assays, cell-based validation of complex disruption |
Chemical science |
Medium |
34476069
|
| 2021 |
Mutant p53 (Trp53R172H) binds with YAP in esophageal squamous cell carcinoma cells to induce Survivin (BIRC5) expression, promoting lung metastasis. Depletion of Survivin specifically reduces mutant p53-driven lung metastasis, and YAP-BIRC5 was identified as a key axis mediating this effect. |
Carcinogen-induced mouse ESCC model, shRNA depletion, tail-vein metastasis model, RNA-seq, co-immunoprecipitation of mutant p53 and YAP |
Genes & development |
Medium |
33737385
|
| 2024 |
TRAF4 overexpression in nasopharyngeal carcinoma promotes radioresistance by activating the Akt/Wee1/CDK1 axis, which phosphorylates survivin and prevents its FBXL7-mediated proteasomal degradation. TRAF4 knockdown decreases phospho-survivin, promotes survivin degradation by FBXL7, and increases radiosensitivity. |
TRAF4 knockdown, Akt/Wee1/CDK1 pathway inhibitors, FBXL7 ubiquitination assay, xenograft radiosensitivity model, co-expression analysis in NPC tissues |
International journal of biological sciences |
Medium |
38164179
|