| 2000 |
LATS2 protein localizes to the nucleus in human cells, as determined by immunoblotting of fractionated cell lysates; the gene maps to chromosome 13q11-q12, a region of frequent LOH in cancers. |
Cell fractionation and immunoblotting; fluorescence in situ hybridization |
Genomics |
Medium |
10673337
|
| 2003 |
Ectopic Lats2 expression inhibits G1/S transition, downregulates cyclin E/CDK2 kinase activity, suppresses tumor formation in athymic nude mice, and requires LATS2 kinase activity and two conserved LATS domains (LCDs) for its growth-suppressive function. During interphase LATS2 is cytoplasmic; during mitosis it localizes to the mitotic apparatus. |
Retroviral overexpression in NIH3T3/v-ras cells, cell cycle profiling, kinase activity assay, subcellular localization by immunofluorescence, nude mouse tumor assay |
Oncogene |
High |
12853976
|
| 2004 |
Aurora-A kinase directly phosphorylates LATS2 at Ser83 in vitro and in vivo; LATS2 and Aurora-A transiently interact and co-localize at centrosomes during the cell cycle; inhibiting S83 phosphorylation partially perturbs centrosomal localization of LATS2. |
In vitro kinase assay with phospho-specific antibody, co-immunoprecipitation, immunofluorescence co-localization |
Genes to cells |
High |
15147269
|
| 2004 |
Lats2 overexpression induces apoptosis in lung cancer cells via the intrinsic caspase-9 pathway, accompanied by downregulation of anti-apoptotic proteins BCL-2 and BCL-xL (but not BAX); overexpression of BCL-2 or BCL-xL suppresses Lats2-mediated apoptosis. |
Adenoviral overexpression, Annexin V, PARP cleavage, DNA laddering, caspase inhibitor rescue, western blot |
Experimental cell research |
High |
15265683
|
| 2004 |
LATS2 is required for embryonic development and genomic integrity; Lats2-/- mouse embryos show centrosome amplification and defective cytokinesis; Lats2 localizes to centrosomes and its overexpression suppresses centrosome overduplication. |
Lats2 knockout mouse, MEF analysis, immunofluorescence for centrosome localization, centrosome amplification assay |
The EMBO journal |
High |
15343267
|
| 2004 |
LATS2 interacts with the androgen receptor (AR) ligand-binding domain, inhibits androgen-regulated gene expression including PSA, and represses AR NH2-/COOH-terminal interaction; LATS2 and AR co-occupy PSA promoter/enhancer regions. |
Co-immunoprecipitation, reporter assay, chromatin immunoprecipitation, endogenous PSA mRNA measurement |
Molecular endocrinology |
High |
15131260
|
| 2006 |
LATS2 interacts with the LIM protein Ajuba during mitosis; the LATS2-Ajuba complex is required for gamma-tubulin recruitment to centrosomes and proper spindle formation; LATS2 phosphorylates Ajuba during mitosis. |
Yeast two-hybrid, co-immunoprecipitation, siRNA depletion, immunofluorescence for gamma-tubulin and spindle markers |
FEBS letters |
High |
16413547
|
| 2007 |
Complete Lats2 knockout in mice causes lethality with nervous system defects; knockout cells show centrosome fragmentation, cytokinesis failure, and accelerated mitotic exit; MOB1 family proteins associate with Lats2 and promote its activation. |
Lats2 knockout mouse, MEF phenotypic analysis, co-immunoprecipitation of Lats2-MOB1 interaction, immunofluorescence |
The Journal of biological chemistry |
High |
17478426
|
| 2008 |
Lats2 mediates cardiac myocyte growth inhibition downstream of Mst1; dominant-negative Lats2 attenuates Mst1-induced apoptosis and inhibition of hypertrophy; cardiac-specific Lats2 transgenic mice show reduced ventricular size, while DN-Lats2 transgenic mice develop hypertrophy. |
Adenoviral overexpression, dominant-negative mutant, transgenic mice, phenylalanine incorporation assay, cardiac morphometry |
Circulation research |
High |
18927464
|
| 2009 |
Oncogenic H-Ras activates an ATR-Chk1-mediated stress checkpoint that triggers Lats2 translocation from centrosomes to the nucleus with increased Lats2 protein levels, leading to p53 activation, proapoptotic gene induction, and apoptosis/senescence; cells that escape this checkpoint show reduced Lats2 levels associated with Lats2 promoter hypermethylation. |
Oncogenic H-Ras expression, immunofluorescence for subcellular localization, qPCR for gene expression, methylation analysis, cell death and senescence assays |
Oncogene |
High |
19855428
|
| 2010 |
Lats2 is phosphorylated by Chk1 (predominantly) and Chk2 at S408 in response to UV radiation; phosphorylated Lats2 in turn phosphorylates 14-3-3γ at S59; phosphorylated 14-3-3γ translocates to P-bodies; depletion of Lats2 or 14-3-3γ inhibits UV-induced P-body formation. |
In vivo phosphorylation mapping, immunoprecipitation/western blot, siRNA knockdown, immunofluorescence for P-body markers |
Journal of cell science |
High |
21118956
|
| 2010 |
LATS2 mRNA is a direct target of the RNA-binding protein tristetraprolin (TTP); TTP binds AU-rich elements in the LATS2 3'UTR and promotes LATS2 mRNA decay; TTP overexpression reduces LATS2 protein levels, while TTP knockdown stabilizes LATS2 mRNA and suppresses cancer cell proliferation. |
RNA electrophoretic mobility shift assay (REMSA), luciferase reporter assay with LATS2 AREs, siRNA knockdown, western blot, proliferation assay |
The Journal of biological chemistry |
High |
20335167
|
| 2010 |
Lats2 phosphorylates ASPP1 in response to oncogenic stress, driving ASPP1 nuclear translocation; nuclear ASPP1 together with Lats2 directs p53 to proapoptotic promoters and promotes death of polyploid cells; YAP1 disrupts Lats2-ASPP1 binding and antagonizes this tumor-suppressive axis. |
Co-immunoprecipitation, in vitro kinase assay (Lats2 phosphorylating ASPP1), immunofluorescence for ASPP1 localization, reporter assay, apoptosis assay |
Genes & development |
High |
21041410
|
| 2010 |
LATS1 and LATS2 interact with HSP90; HSP90 inhibition depletes both kinases via the proteasome, reduces LATS1 catalytic activity, and disrupts downstream YAP phosphorylation; LATS1/2 are bona fide HSP90 client proteins. |
Co-immunoprecipitation with HSP90, in vitro kinase assay after HSP90 inhibitor treatment, western blot in cells and clinical specimens |
Cancer research |
High |
20841485
|
| 2011 |
Angiomotin-family proteins AMOT, AMOTL1, and AMOTL2 activate LATS2 through a conserved domain; AMOTL2 serves as a scaffold binding MST2, LATS2, and YAP; LATS2, AMOTL2, and YAP co-localize at tight junctions, suggesting tight junction clustering triggers LATS2 activation at high cell density. |
Co-immunoprecipitation, kinase activation assay, immunofluorescence for tight junction co-localization |
Molecular biology of the cell |
High |
21832154
|
| 2011 |
LATS2 cooperates with pRB to silence E2F target genes and promote DREAM complex assembly; LATS2 phosphorylates DYRK1A, which in turn phosphorylates the DREAM subunit LIN52; partial LATS2 knockdown suppresses pRB-induced senescence markers. |
shRNA screen, kinase assay (LATS2 phosphorylating DYRK1A; DYRK1A phosphorylating LIN52), DREAM complex ChIP, gene expression analysis |
Genes & development |
High |
21498571
|
| 2011 |
Aurora A phosphorylates Lats2 at Ser380 during mitosis; S380-phosphorylated Lats2 co-localizes at the central spindle with Aurora B; Lats1 phosphorylates Aurora B; the Aurora A-Lats1/2-Aurora B axis regulates accurate mitotic progression; cells expressing non-phosphorylatable S380A Lats2 show chromosome missegregation and cytokinesis failure. |
In vitro kinase assay, phospho-specific antibody, immunocytochemistry, co-immunoprecipitation, mutant expression analysis |
Cell cycle |
High |
21822051
|
| 2011 |
LATS2 is a tumor suppressor in malignant mesothelioma; re-expression of LATS2 in MM cells phosphorylates and inactivates YAP, inhibiting MM cell growth. |
LATS2 transduction in MM cell lines, western blot for YAP phosphorylation, proliferation assay |
Cancer research |
High |
21245096
|
| 2011 |
Lats2 kinase interacts with Snail1 and directly phosphorylates Snail1 at Thr203 in the nucleus, promoting Snail1 nuclear retention and stability, enhancing EMT and tumor cell invasion in a Snail1-dependent manner; during TGFβ-induced EMT, Lats2 is activated and Snail1 is phosphorylated at T203. |
Live-cell bioluminescence kinome RNAi screen, co-immunoprecipitation, in vitro kinase assay, immunofluorescence, mouse and zebrafish in vivo studies |
The EMBO journal |
High |
21952048
|
| 2013 |
LATS2 inhibits oncogenic Wnt/β-catenin transcription by directly interacting with β-catenin and disrupting the β-catenin/BCL9 interaction, independent of LATS2 kinase activity; LATS2 is present on Wnt target gene promoters. |
Co-immunoprecipitation, ChIP, reporter assay, kinase-dead mutant, in vivo tumor model with nocodazole |
Cell reports |
High |
24360964
|
| 2013 |
Lats2 phosphorylates p21/CDKN1A at S146 in response to UV irradiation; this phosphorylation is preceded by Chk1-mediated phosphorylation of Lats2 at Ser835 (which activates Lats2 kinase); Lats2-mediated p21 phosphorylation induces p21 degradation, caspase-3 and -9 activation, and apoptosis. |
In vitro kinase assay, phospho-specific antibodies, overexpression/knockdown, caspase activity assay, western blot |
Journal of cell science |
High |
23886938
|
| 2013 |
At high cell density, active Lats2 inhibits c-Abl tyrosine kinase activity through direct interaction and phosphorylation of c-Abl, reducing phosphorylation of YAP and p73, and suppressing DNA damage-induced apoptosis; Lats2 knockdown restores c-Abl activity and apoptosis in dense cells. |
Co-immunoprecipitation, in vitro kinase assay for Lats2-c-Abl interaction, phospho-substrate western blot, siRNA knockdown, apoptosis assay |
Cell death and differentiation |
High |
23852372
|
| 2016 |
LATS2 kinase activation requires phosphorylation of both Ser872 (T-loop) and Thr1041 (hydrophobic motif); MST1/2 phosphorylate LATS2 on Thr1041 but not Ser872; MOB1 binding to LATS2 supports both phosphorylation events; a hyperactive LATS2-PIF variant phosphorylates YAP1 and inhibits its transcriptional co-activity dependent on LATS2 kinase activity but independent of MOB1/LATS2 or YAP1/LATS2 complex formation. |
Phosphomimetic and phosphoablating LATS2 variants, in vitro kinase assay, MOB1/LATS2 interaction assays, YAP1 transcriptional reporter assay |
Cellular signalling |
High |
26898830
|
| 2016 |
Zyxin acts as a scaffold forming a ternary complex with Lats2 and the E3 ubiquitin ligase Siah2 in response to hypoxia and TGF-β stimuli, facilitating Lats2 ubiquitination and proteasomal degradation, thereby decreasing Hippo signaling and activating YAP. |
Co-immunoprecipitation, ubiquitination assay, Lats2 protein stability assay, siRNA knockdown of Zyxin, in vivo xenograft |
Nature communications |
High |
27030211
|
| 2016 |
Activated YAP, together with TEAD transcription factors, directly induces transcription of LATS2 (but not LATS1), forming an evolutionarily conserved negative feedback loop; this feedback is functionally relevant as Lats2 deletion in a Sav1-knockout mouse liver model severely enhances YAP-induced tumorigenesis. |
ChIP/reporter assay for YAP-TEAD on LATS2 promoter, Lats2-specific knockout in vivo, soft agar assay, Drosophila ortholog validation |
Oncotarget |
High |
27006470
|
| 2016 |
LATS2 interacts with the transcription factor SREBP2 (master regulator of cholesterol homeostasis); LATS2 depletion activates SREBP and causes hepatic cholesterol accumulation; liver-specific Lats2 conditional knockout mice develop spontaneous fatty liver disease with constitutive SREBP activation, and show impaired p53 activation and failure to recover from cholesterol-induced damage. |
Screen for LATS2-interacting proteins, co-immunoprecipitation, liver-specific conditional knockout mouse, western blot, gene expression analysis |
Genes & development |
High |
27013235
|
| 2017 |
JCAD interacts with the kinase domain of LATS2 and inhibits LATS2-mediated phosphorylation of YAP, thereby upregulating CCND1 and GLI2 to promote hepatoma cell proliferation. |
Co-immunoprecipitation, kinase assay (LATS2 phosphorylating YAP in presence/absence of JCAD), western blot, JCAD overexpression/knockdown |
Cancer research |
High |
28775168
|
| 2017 |
USP9X deubiquitylates LATS2 and prevents its proteasomal degradation; anaphase-promoting complex/cyclosome (APC/C) interacts with LATS2 but does not regulate its protein levels or activity; USP9X ablation activates YAP/TAZ and enhances oncogenic potential of pancreatic cancer cells. |
Tandem affinity purification (TAP), co-immunoprecipitation, ubiquitination assay, USP9X knockdown, protein stability assay |
The Journal of biological chemistry |
High |
29183995
|
| 2019 |
YAP1 hyperactivation induces cellular senescence in human ovarian surface epithelial cells; LATS2 is elevated in both YAP1-induced and replicative senescence; deletion of LATS2 in hOSEs prevents senescence and switches YAP-induced senescence to malignant transformation, demonstrating a LATS2-YAP1 negative feedback loop controlling cell fate. |
LATS2 siRNA/CRISPR deletion, YAP1 overexpression, senescence assays (SA-β-gal), transformation assays in primary hOSEs |
EMBO reports |
High |
30755404
|
| 2020 |
O-GlcNAcylation of LATS2 at Thr436 disrupts its interaction with the MOB1 adaptor protein, preventing MST-to-LATS2 signal relay, suppressing LATS2 kinase activity, and consequently hyperactivating YAP/TAZ in breast cancer cells. |
Mass spectrometry identification of O-GlcNAc site, site-directed mutagenesis (T436A), co-immunoprecipitation of MOB1-LATS2 interaction, YAP/TAZ phosphorylation western blot |
Proceedings of the National Academy of Sciences of the United States of America |
High |
32513743
|
| 2021 |
LATS2 activates mTORC1 in pancreatic β-cells, suppressing autophagy; LATS2 is itself an autophagy substrate; LATS2 deficiency improves β-cell viability, insulin secretion, and β-cell mass under diabetic conditions; genetic and pharmacological mTORC1 inhibition counteracts LATS2-induced β-cell apoptosis. |
β-cell-specific Lats2 knockout mice, mTORC1 inhibitor (rapamycin), autophagy flux assay, apoptosis assay, insulin secretion measurement |
Nature communications |
High |
34389720
|
| 2022 |
LATS kinases phosphorylate and inhibit MTF1 (metal-responsive transcription factor 1), attenuating heavy metal response gene transcription; this function is independent of YAP/TAZ; zinc directly binds LATS and inhibits its kinase activity following heavy metal treatment. |
In vitro kinase assay (LATS phosphorylating MTF1), zinc binding to LATS, Hippo-deficient cell lines, transcriptional reporter assay, cell viability under metal stress |
Nature cell biology |
High |
35027733
|
| 2024 |
LATS2 forms biomolecular condensates in response to F-actin cytoskeleton reduction, mediated by its proline-rich motif (PRM); these condensates assemble a signalosome with core Hippo pathway components, activating LATS2 and protecting it from FBXL16 E3-ligase-dependent degradation; condensation recruits and inactivates YAP/TAZ; the oncogenic FBXL16 complex blocks LATS2 condensation by binding the PRM, promoting LATS2 degradation. |
Live-cell imaging of condensate formation, PRM deletion/mutation, co-immunoprecipitation of FBXL16-LATS2, ubiquitination assay, LATS2 kinase activity and YAP/TAZ phosphorylation assays, tumor progression models |
Nature chemical biology |
High |
38200110
|
| 2008 |
Kpm/Lats2 stabilizes YAP2 (through YAP2 phosphorylation at Ser127) and p73 in leukemic cells; Lats2 kinase activity and YAP2 phosphorylation are required for nuclear accumulation of p73, its recruitment to the PUMA promoter, and induction of p21/PUMA expression in response to DNA damage. |
Co-expression studies, western blot for p73 stability, chromatin immunoprecipitation for p73 at PUMA promoter, Lats2 knockdown/overexpression, kinase-dead mutant |
Blood |
High |
18565851
|