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Appears in Networks 4

In-Edges 10

bp(GO:"long-term synaptic potentiation") positiveCorrelation p(HGNC:HSPB1) View Subject | View Object

Recently, our group demonstrated that viral delivery of wild-type Hsp27 into the brains of tau-transgenic mice reduced tau levels and rescued long-term potentiation deficits. PubMed:21882945

bp(GO:"neuron apoptotic process") negativeCorrelation p(HGNC:HSPB1) View Subject | View Object

Taken together, pathological hyperphosphorylated tau caused cell death, and Hsp27 attenuated the cell toxicity of pathological hyperphosphorylated tau. PubMed:14963027

Annotations
Uberon
temporal cortex

p(HGNC:MAPT, pmod(Ph)) association p(HGNC:HSPB1) View Subject | View Object

Here we show that heat shock protein 27 (Hsp27) preferentially binds pathological hyperphosphorylated tau and paired helical filaments tau directly but not non-phosphorylated tau. The formation of this complex altered the conformation of pathological hyperphosphorylated tau and reduced its concentration by facilitating its degradation and dephosphorylation. PubMed:14963027

Annotations
Uberon
temporal cortex

a(HBP:"amyloid-beta aggregates") association p(HGNC:HSPB1) View Subject | View Object

The importance of sHSPs in disease was originally noted from the observations that HSPB1 and CRYAB were overexpressed in AD brains (Shinohara et al., 1993; Renkawek et al., 1994a,b) and HSPB1, CRYAB, HSPB6 and HSPB8 were associated with AD plaques (Shao et al., 2012). PubMed:27491084

path(MESH:"Alzheimer Disease") increases p(HGNC:HSPB1) View Subject | View Object

The importance of sHSPs in disease was originally noted from the observations that HSPB1 and CRYAB were overexpressed in AD brains (Shinohara et al., 1993; Renkawek et al., 1994a,b) and HSPB1, CRYAB, HSPB6 and HSPB8 were associated with AD plaques (Shao et al., 2012). PubMed:27491084

Out-Edges 15

p(HGNC:HSPB1) increases bp(GO:"protein quality control for misfolded or incompletely synthesized proteins") View Subject | View Object

During protein quality control, Hsp70, Hsp90 and Hsp27 (and their co-chaperones) often work in concert. If prolonged misfolding is detected, the chaperones shuttle the protein to a degradation endpoint, such as the proteasome or autophagy PubMed:21882945

p(HGNC:HSPB1) increases bp(GO:"proteasomal protein catabolic process") View Subject | View Object

During protein quality control, Hsp70, Hsp90 and Hsp27 (and their co-chaperones) often work in concert. If prolonged misfolding is detected, the chaperones shuttle the protein to a degradation endpoint, such as the proteasome or autophagy PubMed:21882945

p(HGNC:HSPB1) increases bp(GO:autophagy) View Subject | View Object

During protein quality control, Hsp70, Hsp90 and Hsp27 (and their co-chaperones) often work in concert. If prolonged misfolding is detected, the chaperones shuttle the protein to a degradation endpoint, such as the proteasome or autophagy PubMed:21882945

p(HGNC:HSPB1) directlyIncreases complex(p(HGNC:HSPB1), p(HGNC:MAPT, pmod(HBP:hyperphosphorylation))) View Subject | View Object

Hsp27 has emerged as a potential target for tau regulation based on early findings that it preferentially binds to phosphorylated and hyperphosphorylated tau and promotes their clearance [125,126] PubMed:21882945

p(HGNC:HSPB1) directlyIncreases complex(p(HGNC:HSPB1), p(HGNC:MAPT, pmod(Ph))) View Subject | View Object

Hsp27 has emerged as a potential target for tau regulation based on early findings that it preferentially binds to phosphorylated and hyperphosphorylated tau and promotes their clearance [125,126] PubMed:21882945

p(HGNC:HSPB1) increases p(HGNC:MAPT) View Subject | View Object

However, astrocyte-derived Hsp27 has been shown to promote tau accumulation and Hsp27 associates with tau tangles in a mouse model [127,128], suggesting a more complex relationship PubMed:21882945

p(HGNC:HSPB1) decreases p(HGNC:MAPT) View Subject | View Object

Recently, our group demonstrated that viral delivery of wild-type Hsp27 into the brains of tau-transgenic mice reduced tau levels and rescued long-term potentiation deficits. PubMed:21882945

p(HGNC:HSPB1) directlyIncreases complex(a(MESH:"Neurofibrillary Tangles"), p(HGNC:HSPB1)) View Subject | View Object

However, astrocyte-derived Hsp27 has been shown to promote tau accumulation and Hsp27 associates with tau tangles in a mouse model [127,128], suggesting a more complex relationship PubMed:21882945

p(HGNC:HSPB1) positiveCorrelation bp(GO:"long-term synaptic potentiation") View Subject | View Object

Recently, our group demonstrated that viral delivery of wild-type Hsp27 into the brains of tau-transgenic mice reduced tau levels and rescued long-term potentiation deficits. PubMed:21882945

p(HGNC:HSPB1) decreases act(p(HGNC:MAPT, pmod(Ph))) View Subject | View Object

Taken together, pathological hyperphosphorylated tau caused cell death, and Hsp27 attenuated the cell toxicity of pathological hyperphosphorylated tau. PubMed:14963027

Annotations
Uberon
temporal cortex

p(HGNC:HSPB1) association p(HGNC:MAPT, pmod(Ph)) View Subject | View Object

Here we show that heat shock protein 27 (Hsp27) preferentially binds pathological hyperphosphorylated tau and paired helical filaments tau directly but not non-phosphorylated tau. The formation of this complex altered the conformation of pathological hyperphosphorylated tau and reduced its concentration by facilitating its degradation and dephosphorylation. PubMed:14963027

Annotations
Uberon
temporal cortex

p(HGNC:HSPB1) causesNoChange p(HGNC:MAPT) View Subject | View Object

Here we show that heat shock protein 27 (Hsp27) preferentially binds pathological hyperphosphorylated tau and paired helical filaments tau directly but not non-phosphorylated tau. The formation of this complex altered the conformation of pathological hyperphosphorylated tau and reduced its concentration by facilitating its degradation and dephosphorylation. PubMed:14963027

Annotations
Uberon
temporal cortex

p(HGNC:HSPB1) increases complex(p(HGNC:HSPB1), p(HGNC:MAPT, pmod(Ph))) View Subject | View Object

Here we show that heat shock protein 27 (Hsp27) preferentially binds pathological hyperphosphorylated tau and paired helical filaments tau directly but not non-phosphorylated tau. The formation of this complex altered the conformation of pathological hyperphosphorylated tau and reduced its concentration by facilitating its degradation and dephosphorylation. PubMed:14963027

Annotations
Uberon
temporal cortex

p(HGNC:HSPB1) negativeCorrelation bp(GO:"neuron apoptotic process") View Subject | View Object

Taken together, pathological hyperphosphorylated tau caused cell death, and Hsp27 attenuated the cell toxicity of pathological hyperphosphorylated tau. PubMed:14963027

Annotations
Uberon
temporal cortex

p(HGNC:HSPB1) association a(HBP:"amyloid-beta aggregates") View Subject | View Object

The importance of sHSPs in disease was originally noted from the observations that HSPB1 and CRYAB were overexpressed in AD brains (Shinohara et al., 1993; Renkawek et al., 1994a,b) and HSPB1, CRYAB, HSPB6 and HSPB8 were associated with AD plaques (Shao et al., 2012). PubMed:27491084

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If you find BEL Commons useful in your work, please consider citing: Hoyt, C. T., Domingo-Fernández, D., & Hofmann-Apitius, M. (2018). BEL Commons: an environment for exploration and analysis of networks encoded in Biological Expression Language. Database, 2018(3), 1–11.