| 2005 |
SH2B1 (SH2-B) is an endogenous enhancer of leptin sensitivity: genetic deletion in mice severely impairs leptin-stimulated hypothalamic JAK2 activation and STAT3/IRS2 phosphorylation, resulting in hyperphagia and obesity. Overexpression of SH2-B counteracted PTP1B-mediated inhibition of leptin signaling in cultured cells. |
SH2-B knockout mouse model; in vitro overexpression/PTP1B competition assay; hypothalamic signaling readouts |
Cell metabolism |
High |
16098827
|
| 2004 |
SH2-B promotes activation of the PI3-kinase pathway downstream of leptin by directly binding IRS1 and IRS2 (via its PH and SH2 domains) and mediating formation of a JAK2/SH2-B/IRS1(or IRS2) tertiary complex, dramatically enhancing leptin-stimulated tyrosine phosphorylation of IRS1/IRS2 and subsequent Akt activation. Deletion of SH2-B gene impaired this phosphorylation in MEFs. |
Co-immunoprecipitation; in vitro binding; HEK293 overexpression; MEF knockout rescue; SH2-B domain mutants |
The Journal of biological chemistry |
High |
15316008
|
| 2004 |
SH2-B is a physiological enhancer of insulin receptor activation: systemic deletion of SH2-B impairs insulin receptor activation and signaling (IRS1/IRS2 phosphorylation, PI3K/Akt, ERK1/2) in liver, muscle, and fat. SH2-B directly enhanced autophosphorylation of insulin receptor and tyrosine phosphorylation of IRS1/IRS2 in an SH2 domain-dependent manner in cultured cells. |
SH2-B knockout mouse; in vitro kinase assay; cultured cell overexpression with domain mutants |
Molecular and cellular biology |
High |
15314154
|
| 2004 |
JAK2 autophosphorylation on Tyr813 is the critical docking site for the SH2 domain of SH2-Bbeta; phosphorylation of Tyr813 is required for SH2-Bbeta to bind JAK2 and to enhance JAK2 activity and STAT5B activation. The homologous Tyr785 in JAK3 similarly mediates SH2-Bbeta binding and is autophosphorylated in response to IL-2. |
2D phosphopeptide mapping; phosphospecific antibody; JAK2 Tyr813 mutants; in vitro kinase assays; Co-IP |
Molecular and cellular biology |
High |
15121872
|
| 2007 |
SH2B1 regulates leptin/JAK2 signaling by two mechanisms: (1) constitutive binding via non-SH2 domain regions to non-phosphorylated JAK2 inhibits basal JAK2 activity; (2) leptin-stimulated phosphorylation of JAK2 Tyr813 recruits the SH2 domain of SH2B1, which then enhances JAK2 activity. Additionally, SH2B1-IRS1 interaction (independent of Tyr813) facilitates IRS1 phosphorylation by recruiting IRS1 to JAK2. |
Co-immunoprecipitation; JAK2 Y813F mutants; overexpression in cells; domain deletion mutants |
Molecular endocrinology |
High |
17565041
|
| 2007 |
Neuron-specific expression of SH2B1beta (using transgenic rescue of SH2B1 knockout mice) is sufficient to correct metabolic disorders including leptin resistance, hyperphagia, obesity, hyperglycemia, and insulin resistance, demonstrating that neuronal SH2B1 is the critical site for whole-body energy and glucose homeostasis. |
Neuron-specific transgenic rescue of SH2B1 knockout mice (SH2B1TgKO); metabolic phenotyping; hypothalamic JAK2/leptin signaling readouts |
The Journal of clinical investigation |
High |
17235396
|
| 2009 |
Peripheral SH2B1 enhances insulin sensitivity by two mechanisms: (1) directly stimulating insulin receptor catalytic activity (the SH2 domain is required and sufficient); (2) binding IRS-1 and IRS-2 and protecting them from tyrosine dephosphorylation. Deletion of peripheral SH2B1 in TgKO mice markedly worsens high-fat diet-induced insulin resistance. |
Tissue-specific KO (TgKO) mice; in vitro insulin receptor kinase assay with purified SH2B1; in vitro dephosphorylation assay; domain deletion mutants; Co-IP |
Diabetes |
High |
19542202
|
| 1999 |
SH2-Bbeta is required for NGF-induced neuronal differentiation: it binds to TrkA in an SH2 domain-dependent manner (NGF stimulates binding; SH2-Bbeta R555E mutant cannot bind), and overexpression of SH2-Bbeta enhances NGF-induced neurite outgrowth while dominant-negative R555E blocks it. SH2-Bbeta is tyrosyl-phosphorylated in response to NGF. |
GST pulldown; Co-IP in PC12 cells; GFP-fusion protein overexpression; neurite outgrowth assay; dominant-negative mutant |
The Journal of biological chemistry |
High |
10187854
|
| 2001 |
SH2-B and APS exist as homopentamers and/or heteropentamers in cells (independent of Trk activation), mediated by the N-terminal multimerization domain. The N-terminal multimerization domain is required for SH2-B to enhance TrkA autophosphorylation magnitude and duration following NGF, and for TrkA/SH2-B-mediated morphological differentiation of PC12 cells. |
Gel filtration/native PAGE (multimerization); structure-function analysis with deletion mutants; overexpression in PC12 cells; TrkA autophosphorylation assay |
Molecular and cellular biology |
High |
11238898
|
| 2005 |
Human SH2-B homodimerizes via a unique N-terminal dimerization domain; dimerization brings two JAK2 molecules into proximity for transactivation. At low SH2-B levels, dimerization activates JAK2 by forming JAK2-(SH2-B)2-JAK2 heterotetramers; at high levels, kinase activation is blocked. SH2-B and APS also heterodimerize. |
Yeast two-hybrid; cellular transfection; in vitro binding; JAK2 kinase activity assays with varying SH2-B concentrations |
Molecular and cellular biology |
High |
15767667
|
| 2006 |
Crystal structure (2.35 Å) of the SH2 domain of SH2-B in complex with a phosphopeptide from JAK2 pTyr813 reveals canonical SH2 domain-phosphopeptide binding with specific recognition of Glu at +1 and a hydrophobic residue at +3. Biochemical comparison shows SH2-B SH2 domain binds JAK2 preferentially (monomeric state) while APS SH2 domain has higher affinity for the insulin receptor (dimeric state). |
X-ray crystallography (2.35 Å); in vitro binding assays comparing SH2-B and APS SH2 domains |
Journal of molecular biology |
High |
16824542
|
| 2006 |
SH2-Bbeta binds JAK2 at multiple sites; binding to pTyr813 is essential for APS (and SH2-Bbeta) to enhance active JAK2. Binding to a pTyr813-independent site on JAK2 inhibits JAK2. SH2-Bbeta-induced increases in JAK2 activity require only the SH2 domain and only one SH2-Bbeta bound to a JAK2 dimer. Residues 809-811 in JAK2 are critical for a regulatory region required for SH2-Bbeta activation. |
JAK2 truncation and point mutants; in vitro kinase assays; domain deletion analysis |
Molecular and cellular biology |
High |
16914724
|
| 2001 |
SH2-Bbeta specifically activates JAK2 but not JAK1 or JAK3 when overexpressed. APS negatively regulates JAK2 and JAK1. Endogenous APS is tyrosyl-phosphorylated in response to GH and interferon-gamma. Both SH2-Bbeta and APS bind all three JAKs, but their regulatory roles on JAK activity are distinct. |
Overexpression in cells; JAK1/2/3 kinase activity assays; endogenous tyrosyl-phosphorylation detection; 3T3-F442A adipocytes |
The Journal of biological chemistry |
Medium |
11751854
|
| 1999 |
NGF stimulates phosphorylation of SH2-B on multiple serine/threonine residues via kinases downstream of MEK/ERK (ERK1/2 phosphorylate SH2-Bbeta on Ser96 in vitro); MEK inhibitor PD98059 dramatically reduces NGF-promoted serine/threonine phosphorylation. An intact SH2 domain (but not Ser96 alone) is required for full NGF-stimulated serine/threonine phosphorylation. |
In vitro kinase assay with ERK1/2; MEK inhibitor PD98059; phosphatase treatment; SH2-Bbeta point mutants (S96A, R555E) |
The Journal of biological chemistry |
Medium |
10473609
|
| 1999 |
SH2-B (SH2-Bgamma isoform) interacts specifically with the insulin receptor, requiring phosphorylation of Tyr1146 in the activation loop triple-tyrosine motif of the IR kinase domain. |
In vitro binding with phosphopeptides and IR kinase domain; alternative splice variant characterization |
Mammalian genome |
Medium |
10594240
|
| 2002 |
SH2-Bbeta interacts with FGFR3 via its SH2 domain; two FGFR3 phosphotyrosines (Tyr724 and Tyr760) are required for optimal SH2 domain binding. SH2-Bbeta is tyrosyl-phosphorylated by activated FGFR3. Overexpression of SH2-Bbeta increases FGFR3-stimulated STAT5 phosphorylation and nuclear translocation. |
Yeast two-hybrid; Co-IP; FGFR3 mutants (N540K, K650E); STAT5 phosphorylation/localization assays |
The Journal of biological chemistry |
Medium |
11827956
|
| 2000 |
SH2-Bbeta is required for GH-induced actin reorganization (membrane ruffling and pinocytosis) in 3T3-F442A cells. SH2-Bbeta co-localizes with F-actin in GH-induced membrane ruffles. This function requires the SH2 domain and N-terminal regions but is discrete from SH2-Bbeta's role as a JAK2 kinase activator. |
Cell fractionation; confocal microscopy; overexpression of wild-type and mutant SH2-Bbeta; ruffling and pinocytosis assays |
The Journal of biological chemistry |
Medium |
10777618
|
| 2004 |
SH2-Bbeta undergoes constitutive nucleocytoplasmic shuttling; a nuclear export sequence (amino acids 224-233) is required for cytoplasmic/plasma membrane access. Nuclear export-defective SH2-Bbeta (L231A/L233A) accumulates in the nucleus and loses the ability to enhance NGF-induced neurite outgrowth, without altering ERK1/2 phosphorylation, indicating cytoplasmic/plasma membrane localization is required for its pro-differentiation function. |
Leptomycin B nuclear export inhibitor; truncation/point mutants with NES deletion; confocal imaging of GFP-SH2-Bbeta; stable PC12 cell lines; neurite outgrowth assay |
Molecular and cellular biology |
High |
15082760
|
| 2003 |
SH2-Bbeta positively regulates NGF-mediated activation of the Akt/Forkhead pathway: PC12 cells overexpressing SH2-Bbeta show enhanced and prolonged NGF-induced Akt phosphorylation (Ser473) and activity, and increased phosphorylation of GSK-3 and FKHR/FOXO. Dominant-negative R555E blocks NGF-induced redistribution of FKHR to the cytoplasm and Akt activation. |
Stable PC12 cell overexpression; Akt kinase activity assay; immunolocalization of FKHR; SH2 domain mutant (R555E) |
The Journal of biological chemistry |
Medium |
14565960
|
| 2007 |
SH2B2beta, a novel SH2B2 isoform lacking an SH2 domain, forms heterodimers with SH2B1 and SH2B2alpha (demonstrated by GST pulldown and Co-IP). SH2B2beta markedly attenuates SH2B1-promoted JAK2 activation and IRS-1 phosphorylation by JAK2, acting as an endogenous inhibitor of SH2B1. |
GST fusion protein pulldown; Co-IP; JAK2 kinase activation assay; IRS-1 phosphorylation assay |
Endocrinology |
Medium |
17204555
|
| 2010 |
SH2B1 in neuronal SH2B1 deletion mice (LepR neuron-specific Sh2b1 deletion) abrogates leptin-stimulated sympathetic nerve activation and impairs BAT thermogenic programs, revealing an SH2B1/SNS/BAT/thermogenesis axis. Hypothalamic overexpression of human SH2B1 has opposite effects (increased SNS activity, thermogenesis) and protects against diet-induced obesity. |
LepR neuron-specific Sh2b1 KO; adeno-associated virus-mediated hypothalamic overexpression; sympathetic nerve recording; BAT thermogenesis assays; metabolic phenotyping |
Nature communications |
High |
32251290
|
| 2010 |
The SH2 domain of neuronal SH2B1 is required for maintenance of normal body weight and glucose metabolism in vivo: SH2 domain-defective (R555E) or SH2 domain-alone (DeltaN503) transgenes fail to rescue obesity/insulin resistance in SH2B1 null mice. Neuron-specific expression of R555E in wild-type mice promotes obesity and insulin resistance (dominant negative). |
Neuron-specific transgenic rescue with SH2-domain mutants; metabolic phenotyping |
Endocrinology |
High |
20484460
|
| 2013 |
SH2B1 in pancreatic beta-cells promotes beta-cell survival and proliferation via the PI3K/Akt pathway: knockdown attenuates insulin/IGF-1-stimulated PI3K/Akt activation and increases apoptosis; pancreas-specific SH2B1 KO on HFD leads to increased beta-cell apoptosis, decreased beta-cell mass, impaired insulin secretion, and exacerbated glucose intolerance. |
INS-1 cell knockdown/overexpression; pancreas-specific KO mice (PKO); streptozotocin challenge; beta-cell mass/apoptosis/proliferation assays; HFD metabolic phenotyping |
Diabetes |
High |
24150605
|
| 2013 |
SH2B1 in beta-cells promotes insulin gene expression and glucose-stimulated insulin secretion at least in part by enhancing JAK2 activation of the insulin promoter and increasing Pdx1 expression and its recruitment to the insulin promoter. |
INS-1 cell knockdown/overexpression; insulin promoter-luciferase assay; Pdx1 chromatin immunoprecipitation; islet insulin content measurement |
Molecular endocrinology |
Medium |
24645678
|
| 2012 |
SH2B1beta associates with the erythropoietin receptor (EPO-R) at pTyr343 and pTyr401 via its SH2 domain (pYXXL motif), as shown by COLT screening and Co-IP. In hematopoietic cells, SH2B1beta preferentially associates with EPO-R over JAK2. Constitutive SH2B1-EPO-R association is needed for optimal SH2-dependent recruitment. In the absence of SH2B1, EPO-R downstream signaling is enhanced, indicating SH2B1 is a negative regulator of EPO signaling. |
COLT screening; Co-IP; in vitro mixing; domain-dependency experiments; SH2B1 knockdown with EPO signaling readouts |
The Journal of biological chemistry |
Medium |
22669948
|
| 2007 |
SH2-B promotes adipocyte differentiation by enhancing insulin/IGF-I receptor-Akt-Foxo1 signaling, leading to increased PPARgamma mRNA levels. SH2-B deficient MEFs show reduced adipogenesis and PPARgamma levels in response to insulin; this upregulation of PPARgamma is blocked by PI3K inhibition but not MEK inhibition. |
SH2-B KO MEFs; 3T3-L1 retroviral overexpression; adipogenesis assays; PI3K/MEK inhibitors; PPARgamma mRNA/protein measurement; Akt and FKHR/Foxo1 phosphorylation assays |
Molecular endocrinology |
Medium |
17312274
|
| 2013 |
In Drosophila, Lnk (SH2B ortholog) acts upstream of PI3K at the same level as Chico (IRS), downstream of InR. FRET analysis reveals in vivo binding among InR, Chico, and Lnk. Lnk ensures Chico plasma membrane localization (via both Chico PH domain and Lnk interaction) and recruits an intracellular InR fragment to the membrane, providing a fail-safe mechanism for IIS activation. |
Genetic epistasis in Drosophila; FRET analysis in vivo; membrane localization assays; double mutant analysis |
Cell communication and signaling |
Medium |
23590848
|
| 2009 |
Drosophila Lnk (SH2B ortholog) acts in the IIS pathway downstream of InR and upstream of PI3K, in parallel to the IRS ortholog Chico. Lnk and Chico double mutants are synthetically lethal, indicating partially redundant functions. Loss of Lnk function also extends lifespan and improves stress survival via effects on both IIS and Ras/MAPK pathways. |
Drosophila genetic epistasis; PIP3 reporter localization; PKB phosphorylation assay; double mutant synthetic lethality |
PLoS genetics |
Medium |
19680438
|
| 2008 |
PSM/SH2B1 splice variants (gamma > delta > alpha > beta) directly potentiate Src tyrosine kinase catalytic activity (increasing Vmax and decreasing Km for ATP) and are Src substrates. SH2B1 and Src co-immunoprecipitate. SH2B1 domain-specific peptide mimetics (SH2 or PH domains) inhibit Src activity and Src-mediated STAT3s activation and phenotypic cell transformation. |
Co-IP with Src; in vitro kinase assay (Vmax/Km determination); herbimycin inhibitor; dominant-negative peptide mimetics; STAT3 phosphorylation assay; transformation assay |
Journal of cellular biochemistry |
Medium |
18247337
|
| 2013 |
SH2B1 promotes beta-cell mass by preventing IRS2 ubiquitination: 4E-BP2 deletion induces translation of SH2B1, which forms a complex with IRS2 and JAK2 that prevents IRS2 ubiquitination, thereby increasing IRS2 levels, Akt signaling, and beta-cell proliferation and survival. |
4E-BP2 KO mice; Co-IP of SH2B1/IRS2/JAK2 complex; IRS2 ubiquitination assay; beta-cell mass/proliferation/survival assays |
Diabetes |
Medium |
27217487
|
| 2015 |
SH2B1 interacts with IRSp53 via its N-terminal proline-rich domains in hippocampal neurons. SH2B1-IRSp53 complexes co-localize at the plasma membrane and in the Triton X-100-insoluble fraction. Overexpressing both SH2B1beta and IRSp53 significantly enhances filopodium formation, neurite outgrowth, and branching. |
Co-IP in hippocampal neurons and 293T cells; confocal co-localization; subcellular fractionation; overexpression assays; filopodium/neurite quantification |
The Journal of biological chemistry |
Medium |
25586189
|
| 2013 |
SH2B1 promotes BDNF-induced neurite outgrowth in PC12/TrkB cells by enhancing MEK-ERK1/2 and PI3K-AKT signaling. SH2B1beta also enhances BDNF-stimulated STAT3 phosphorylation on Ser727. The SH2 domain and tyrosine phosphorylation of SH2B1beta are required for these BDNF signaling effects. |
Stable PC12 (TrkB) cell overexpression; kinase inhibitor experiments; SH2 domain and phosphorylation mutants; neurite outgrowth assay; western blotting |
PloS one |
Medium |
24260264
|
| 2018 |
The unique C-terminal alpha tail of SH2B1alpha inhibits SH2B1 functions (nuclear cycling, NGF-mediated neurite outgrowth, TrkA autophosphorylation, Akt and PLC-gamma phosphorylation) via TrkA-mediated phosphorylation of Tyr753 in the alpha tail. Mutation Y753F restores these functions. SH2B1alpha also inhibits SH2B1beta-mediated neurite outgrowth in a Tyr753-dependent manner. |
PC12 cell overexpression; TrkA co-expression; Tyr753Phe mutant analysis; Akt/PLC-gamma phosphorylation assays; neurite outgrowth quantification |
Molecular and cellular biology |
Medium |
29229648
|
| 2022 |
SH2B1 promotes phosphorylation of cytohesin-2 at Tyr381 in Schwann cells, which is required for cytohesin-2 Arf6 GEF activity and peripheral nervous system myelination. Schwann cell-specific loss of SH2B1 reduces cytohesin-2 Tyr381 phosphorylation and myelin thickness in sciatic nerve. PTP4A1 dephosphorylates the same site, acting antagonistically to SH2B1. |
Schwann cell-specific SH2B1 knockdown mice; cytohesin-2 Y381F knockin mice; Arf6 activity assay; myelin thickness measurement; HEK293T co-expression with PTP4A1 |
Science signaling |
High |
35077201
|
| 2022 |
SH2B1delta is the predominant brain-specific isoform that localizes primarily to nucleoli (driven by two highly basic regions unique to delta), with some at plasma membrane/nucleus. All four SH2B1 isoforms rescue decreased neurite complexity in Sh2b1 KO neurons; SH2B1delta also increases total neurite length and BDNF-induced expression of Egr1, Arc and FosL1. Human obesity variants in SH2B1delta alter neurite branching, linking nucleolar function to neurobehavioral phenotypes. |
Primary hippocampal neuron KO rescue with individual isoforms; confocal localization; deletion/mutation of basic regions; BDNF-induced gene expression assay; neurite complexity quantification |
Journal of cell science |
Medium |
35019135
|
| 2022 |
SH2B1 promotes PLIN4 lysosomal degradation by binding to HSC70, facilitating HSC70-mediated PLIN4 recognition and lysosomal translocation, thereby suppressing lipid peroxidation and protecting against neurodegeneration in an MPTP Parkinson's disease mouse model. |
Co-IP (SH2B1-HSC70); Sh2b1 KO and neuron-specific Sh2b1 overexpression mice; AAV-HSC70 rescue; PLIN4 lysosomal translocation assay; lipid peroxidation measurement; behavioral assays |
Redox biology |
Medium |
35390677
|
| 2016 |
SH2B1 modulates chromatin state during myogenesis: it interacts with histone H1 and is required for removal of histone H1 from active transcription sites, enabling H3K4me3 induction and H3K9me3 reduction at IGF2 and MYOG promoters/enhancers. SH2B1 knockdown delays chromatin condensation and decreases myotube formation. SH2B1 is also required for MyoD occupancy at IGF2 and MYOG enhancer/promoter regions. |
SH2B1 knockdown in myoblasts; Co-IP with histone H1; chromatin immunoprecipitation (H3K4me3, H3K9me3, MyoD); myotube formation assay |
Biochimica et biophysica acta. Gene regulatory mechanisms |
Medium |
28039048
|
| 2023 |
Selective deletion of Sh2b1 in hippocampal inhibitory (but not excitatory) neurons impairs working memory, short-term object recognition, and behavioral flexibility in mice. Sh2b1 deletion in these neurons leads to aberrantly enhanced ERK signaling; pharmacological ERK inhibition reverses the behavioral impairment, placing hippocampal SH2B1 as a negative regulator of ERK in inhibitory neurons controlling fluid intelligence. |
Cell-type-specific Sh2b1 KO (inhibitory vs. excitatory neurons); behavioral battery; single-cell RNA/protein profiling; ERK inhibitor pharmacological rescue |
Research |
Medium |
38434247
|
| 2019 |
The PH domain of SH2B1 is crucial for energy balance: a two-amino acid deletion (ΔPR, residues 317-318) in the PH domain causes obesity and insulin resistance beyond that attributable to adiposity in mice. A human variant P322S/+ causes late-onset glucose intolerance. The PH domain is thus required for full SH2B1 metabolic function in vivo. |
SH2B1 PH domain knockin mouse models (P322S, ΔPR); metabolic phenotyping; glucose/insulin tolerance tests |
Diabetes |
Medium |
31439647
|
| 2017 |
The SH2 domain of SH2B1 recognizes diverse phosphopeptides (from JAK2 pTyr813, insulin receptor, IRS-1/2) with distinct thermodynamic signatures. Key residues K575 and R578 play distinct roles in binding chemically disparate ligands (+3 hydrophobic vs. +1 acidic). High-resolution structure of the SH2B1 SH2 domain reveals conformationally plastic loops enabling recognition of dissimilar ligands. |
X-ray crystallography (high-resolution); isothermal titration calorimetry; site-directed mutagenesis of SH2 domain residues |
Proteins |
High |
29127727
|
| 2020 |
Deletion of brain-specific SH2B1alpha and SH2B1delta isoforms (αδKO mice) decreases food intake and protects from weight gain on standard and high-fat diets, with adiposity-dependent improvement in glucose homeostasis. This lean phenotype does not require enhanced leptin sensitivity (αδKO mice show normal leptin sensitivity), suggesting the alpha/delta isoforms regulate energy balance via a leptin-independent mechanism. |
SH2B1 alpha/delta brain-specific KO mice; metabolic phenotyping; leptin sensitivity assays |
Diabetes |
Medium |
33214137
|
| 2015 |
SH2B1 is a positive mediator of pathological cardiac hypertrophy: cardiac-specific overexpression of SH2B1 exacerbates pressure overload-induced hypertrophy, fibrosis, and dysfunction, while SH2B1 KO produces the opposite phenotype. The pro-hypertrophic effects are mediated through activation of the JAK2/STAT3 signaling cascade; pharmacological JAK2 inactivation rescues abnormalities in SH2B1-overexpressing transgenic mice. |
Cardiac-specific SH2B1 transgenic mice; global SH2B1 KO rat; aortic banding model; JAK2 inhibitor rescue; JAK2/STAT3 signaling assays |
Cardiovascular research |
Medium |
26077624
|
| 2013 |
Hepatic SH2B1 adult-onset deletion attenuates HFD-induced hepatic steatosis by decreasing DGAT2 expression and increasing ATGL expression. Deletion of liver SH2B1 in SH2B2 null mice attenuates VLDL secretion. However, hepatic SH2B1 is not required for normal insulin sensitivity or glucose metabolism. |
Hepatocyte-specific SH2B1 KO mice (HKO); adult-onset liver deletion; DGAT2/ATGL expression; VLDL secretion assay; metabolic phenotyping |
PloS one |
Medium |
24358267
|
| 2018 |
Neural deletion of Sh2b1 decreases brain weight and causes pathological reactive aggression in mice. Brain-specific restoration of Sh2b1 normalizes brain size and reverses aggression and aberrant activation of amygdala/periaqueductal gray circuits. At the molecular level, Sh2b1 enhances neurotrophin-stimulated neuronal differentiation and protects against oxidative stress-induced neuronal death. |
Brain-specific Sh2b1 KO; AAV-mediated restoration; resident-intruder assay; c-fos immunoreactivity; neuronal differentiation and survival assays |
FASEB journal |
Medium |
29180441
|