Journal: Evidence-based Complementary and Alternative Medicine : eCAM

Article Title: Protective Effect of XinJiaCongRongTuSiZiWan on the Reproductive Toxicity of Female Rats Induced by Triptolide

doi: 10.1155/2022/3642349

Figure Lengend Snippet: XJCRTSZW ameliorates TP-induced reproductive toxicity via autophagy by inhibiting the AMPK α -1/SIRT1/Akt signaling axis. (a, b) The expression level of AMPK, SIRT1, and 8-OhdG in GCs was detected using IHC. (c) The autophagosome in GCs was evaluated using a transmission electron microscope. (d–g) The protein levels of beclin-1, LC3-II/LC3-I, cleaved-caspase-3, p62, procaspase-3, p-AMPK α -1, p-SIRT1, p-Akt, AMPK α -1, SIRT1, and Akt were determined using the Western blot. The data were expressed after being normalized to β -actin. The means ± SD of five independent samples were shown. ∗ p < 0.05 compared to the control group. # p < 0.05 compared to the TP group. & p < 0.05 compared to the TP + XJCRTSZW-high group.

Article Snippet: Sections were stained with rabbit polyclonal SIRT1 antibody (1 : 100, bs-5973R, Bioss, Beijing, China), rat monoclonal AMPK antibodies (1 : 100, 66536-1-Ig, Bioss), and rabbit polyclonal 8-OHdG antibody (1 : 100, bs-1278R, Bioss) overnight at 4°C.

Techniques: Expressing, Transmission Assay, Microscopy, Western Blot

Journal: Evidence-based Complementary and Alternative Medicine : eCAM

Article Title: Protective Effect of XinJiaCongRongTuSiZiWan on the Reproductive Toxicity of Female Rats Induced by Triptolide

doi: 10.1155/2022/3642349

Figure Lengend Snippet: TP-induced autophagy of human ovarian granulosa cells through the AMPK α -1/SIRT1/Akt signaling axis. (a) The autophagosome in human ovarian granulosa cells was evaluated using transmission electron microscope. (b, c) The protein level of beclin-1, LC3-II/LC3-I, cleaved-caspase-3, p62, procaspase-3, p-AMPK α -1, p-SIRT1, p-Akt, AMPK α -1, SIRT1, and Akt was determined using the Western blot. The data were expressed after being normalized to β -actin. The means ± SD of three independent samples were shown. ∗ p < 0.05 compared to the control group. # p < 0.05 compared to the TP group. & p < 0.05 compared to the TP + XJCRTSZW group.

Article Snippet: Sections were stained with rabbit polyclonal SIRT1 antibody (1 : 100, bs-5973R, Bioss, Beijing, China), rat monoclonal AMPK antibodies (1 : 100, 66536-1-Ig, Bioss), and rabbit polyclonal 8-OHdG antibody (1 : 100, bs-1278R, Bioss) overnight at 4°C.

Techniques: Transmission Assay, Microscopy, Western Blot

Journal: Experimental eye research

Article Title: Lysine malonylation and propionylation are prevalent in human lens proteins

doi: 10.1016/j.exer.2019.107864

Figure Lengend Snippet: Western blotting for PropK (A) and MalK (B) in the WS fraction from WT, SIRT3 KO and SIRT5 KO mouse lenses. Densitometric plots for protein bands in panels A and B (indicated by arrows) are shown in panels C and D. SDS-PAGE (gel after transfer) stained with Coomassie stain in panels E and F show equal protein loading. The bar graphs are the means ± SD of triplicate measurements. M, molecular weight markers. NS, not significant; *p< 0.05, ***p< 0.001.

Article Snippet: All other antibodies were from Cell Signaling Technology (Danvers, MA): β-actin (Cat# 4970L), histone H3 (Cat# 4499S), superoxide dismutase 2 (SOD2, Cat# 1314S), SIRT3 and 5 (Antibody Sampler Kit Cat# 9787) and horseradish peroxidase (HRP)-conjugated anti-rabbit IgG (Cat# 7074S).

Techniques: Western Blot, SDS Page, Staining, Molecular Weight

Journal: Experimental eye research

Article Title: Lysine malonylation and propionylation are prevalent in human lens proteins

doi: 10.1016/j.exer.2019.107864

Figure Lengend Snippet: Western blotting of the WS fraction from human lens of varying age using a monoclonal antibody against SIRT3 (A) or SIRT5 (C). The location of SIRT3 and SIRT5 are indicated by arrows. Ponceau staining of western blotted membranes for panels A and C are shown in panels B and D to demonstrate equal protein loading. S3, recombinant SIRT3 and S5, recombinant SIRT5 are indicated by dotted arrows. To identify subcellular localization of SIRT3 and SIRT5 in human lens epithelial cells, the subcellular fractions were western blotted for SIRT3 (E) and SIRT5 (F). Western blots to confirm fractionation into cytosolic, mitochondrial and nuclear fractions are shown in Fig. 4. M, molecular weight markers;

Article Snippet: All other antibodies were from Cell Signaling Technology (Danvers, MA): β-actin (Cat# 4970L), histone H3 (Cat# 4499S), superoxide dismutase 2 (SOD2, Cat# 1314S), SIRT3 and 5 (Antibody Sampler Kit Cat# 9787) and horseradish peroxidase (HRP)-conjugated anti-rabbit IgG (Cat# 7074S).

Techniques: Western Blot, Staining, Recombinant, Fractionation, Molecular Weight

Journal: Journal of Translational Medicine

Article Title: Eriocitrin inhibits sodium iodate-induced cuproptosis and barrier function impairment in retinal pigment epithelium via SIRT7/YAP/ATP7A pathway

doi: 10.1186/s12967-025-07451-w

Figure Lengend Snippet: Eriocitrin inhibited cuproptosis by targeting SIRT7 to regulate the YAP/ATP7A pathway. ( A ) qPCR analysis of cuproptosis-related gene expression ( n = 8). ( B ) WB detection of protein expression after siRNA gene silencing of SIRT7 ( n = 3). ( C - D ) WB analysis of YAP/ATP7A axis ( n = 3). ( E ) qPCR analysis of cuproptosis-related gene expression ( n = 8). ( F ) WB detection of YAP expression after addition of Verteporfin ( n = 3). ( G ) WB analysis of SIRT7, ATP7A expression ( n = 3). ( H ) WB detection of protein expression after siRNA gene silencing of ATP7A ( n = 3). ( I ) WB analysis of YAP, FDX1, DLAT ( n = 3). ( J ) WB analysis of FDX1, DLAT ( n = 3). si-RNA, siRNA negative control. Verteporfin, YAP inhibitor. Data were normalized to β-actin. Data were presented as mean ± SD ( n ≥ 3 independent biological replicates). * P < 0.05, ** P < 0.01, *** P < 0.001, **** P < 0.0001

Article Snippet: Silencing SIRT7 in mice using SIRT7 shRNA-containing adeno-associated virus (AAV), purchased from Vector Biolabs (shAAV-272012).

Techniques: Gene Expression, Expressing, Negative Control

Journal: Journal of Translational Medicine

Article Title: Eriocitrin inhibits sodium iodate-induced cuproptosis and barrier function impairment in retinal pigment epithelium via SIRT7/YAP/ATP7A pathway

doi: 10.1186/s12967-025-07451-w

Figure Lengend Snippet: SIRT7 deficiency significantly impaired the protective effect of eriocitrin in alleviating NaIO₃-induced retinal barrier dysfunction and cuproptosis. ( A - B ) Western blot analysis of SIRT7 expression in mouse retinal tissue ( n = 3). ( C ) Retinal copper ion levels ( n = 7). ( D - E ) Immunofluorescence images of RPE65 in mouse retinal tissue and quantitative analysis ( n = 5). ( F - G ) Western blot analysis and quantification of YAP, ATP7A, FDX1, and DLAT protein expression ( n = 3). ( H ) qRT-PCR analysis of cuproptosis-related genes including FDX1 and DLAT ( n = 9). ( I - J ) Western blot analysis of barrier function proteins in retinal tissues ( n = 3). Scramble group: non-specific shRNA. Er: eriocitrin. Data were normalized to β-actin. Scale bar: 50 μm. Data were presented as mean ± SD ( n ≥ 3 independent biological replicates). * P < 0.05, ** P < 0.01, *** P < 0.001, **** P < 0.0001

Article Snippet: Silencing SIRT7 in mice using SIRT7 shRNA-containing adeno-associated virus (AAV), purchased from Vector Biolabs (shAAV-272012).

Techniques: Western Blot, Expressing, Immunofluorescence, Quantitative RT-PCR, shRNA

Journal: International Journal of Molecular Sciences

Article Title: SIRT7 Deficiency Protects against Aβ 42 -Induced Apoptosis through the Regulation of NOX4-Derived Reactive Oxygen Species Production in SH-SY5Y Cells

doi: 10.3390/ijms23169027

Figure Lengend Snippet: SIRT7 expression is increased in the brain of AD patients. ( A ) Meta-analysis comparing three public microarray datasets of patients with AD (GSE15222, GSE118553, and GSE44770). The mRNA expression of SIRT1–7 was compared between AD and control patients. Red and blue boxes represent the upregulation or downregulation of the indicated gene, respectively. N.D., not detected. N.S., not significant. ( B – D ) Scatter plot of SIRT7 mRNA expression in ( B ) cortex from 176 non-AD samples and 187 AD samples (GSE15222), ( C ) entorhinal cortex from 27 non-AD samples and 52 AD samples (GSE118553), and ( D ) prefrontal cortex from 101 non-AD samples and 129 AD samples (GSE44770). Solid lines indicate the median value for each group. All data are shown as the mean ± SEM. Statistical significance was determined by Student’s t -test. * p < 0.05; *** p < 0.001.

Article Snippet: For SIRT7 or NOX4 KD, SH-SY5Y cells were transfected with control scrambled siRNA (4390843; Ambion, Thermo Fisher Scientific) and either human SIRT7 Silencer Select siRNA (s28303 and s28304; Ambion, Thermo Fisher Scientific) or human NOX4 Silencer Select siRNA (s224159 and s224160; Ambion, Thermo Fisher Scientific).

Techniques: Expressing, Microarray

Journal: International Journal of Molecular Sciences

Article Title: SIRT7 Deficiency Protects against Aβ 42 -Induced Apoptosis through the Regulation of NOX4-Derived Reactive Oxygen Species Production in SH-SY5Y Cells

doi: 10.3390/ijms23169027

Figure Lengend Snippet: SIRT7 KD improves Aβ-induced apoptosis. ( A ) Experimental scheme for analyzing Aβ 42 -induced apoptosis in SIRT7 KD SH-SY5Y cells. ( B ) SIRT7 KD efficiency was confirmed by Western blot analysis when SH-SY5Y cells were transfected with SIRT7 siRNA for 48 h. ( C ) After SH-SY5Y cells had been transfected with control and SIRT7 siRNA for 48 h, cells were treated with 5 μM Aβ 42 for 24 h. Western blot analysis of cleaved caspase 3 was performed. ( D ) The value of cleaved caspase 3 was normalized to that of β-actin. ( E ) Representative microscopy images of fluorescent annexin V (green)- and PI (red)-stained cells are shown for cells treated in the same condition as that in A. Scale bar, 50 μm. ( F ) Flow cytometry analysis was performed on cells treated in the same condition as that in A. Representative flow cytometry plots using annexin V-FITC/PI staining for apoptosis. ( G ) Percentage of total annexin V-positive cells was calculated. ( H ) Cell death was evaluated by an LDH activity assay on cells treated in the same condition as in A. All data are shown as the mean ± SEM. Statistical significance was determined by either Student’s t -test or two-way ANOVA with Tukey’s post hoc test. *** p < 0.001; **** p < 0.0001.

Article Snippet: For SIRT7 or NOX4 KD, SH-SY5Y cells were transfected with control scrambled siRNA (4390843; Ambion, Thermo Fisher Scientific) and either human SIRT7 Silencer Select siRNA (s28303 and s28304; Ambion, Thermo Fisher Scientific) or human NOX4 Silencer Select siRNA (s224159 and s224160; Ambion, Thermo Fisher Scientific).

Techniques: Western Blot, Transfection, Microscopy, Staining, Flow Cytometry, Activity Assay

Journal: International Journal of Molecular Sciences

Article Title: SIRT7 Deficiency Protects against Aβ 42 -Induced Apoptosis through the Regulation of NOX4-Derived Reactive Oxygen Species Production in SH-SY5Y Cells

doi: 10.3390/ijms23169027

Figure Lengend Snippet: SIRT7 deficiency inhibits Aβ-induced ROS generation. ( A ) Intracellular ROS levels were quantified by flow cytometry after SH-SY5Y cells were loaded with 10 μM CM-H2DCFHDA, pretreated with 1 mM NAC for 1 h, and then treated with 5 μM Aβ 42 for a further 3 h in the presence of 1 mM NAC. Histogram of DCF-DA intensity of a representative experiment. ( B ) Vertical lines indicate the mean fluorescence values with the control cells set as 1. The geometric mean fluorescence intensity (MFI) ± SEM of three independent experiments was analyzed. ( C ) SH-SY5Y cells were pretreated with 1 mM NAC for 1 h, and then incubated in the presence of 5 μM Aβ 42 and 1 mM NAC for a further 24 h. The intensity of cleaved caspase 3 was determined by Western blot analysis. ( D ) The value of cleaved caspase 3 was normalized to that of β-actin. ( E ) Flow cytometry analysis was performed on cells treated in the same condition as that in C. Representative flow cytometry plots using annexin V-FITC/PI staining for apoptosis. ( F ) The percentage of total annexin V-positive cells was calculated. ( G ) Experimental scheme for analyzing Aβ 42 -induced ROS in SIRT7 KD SH-SY5Y cells. ( H ) Aβ 42 -induced ROS generation in control and SIRT7 KD SH-SY5Y cells was evaluated after they had been treated with Aβ 42 for 3 h. Intracellular ROS levels after DCF-DA loading were visualized by fluorescence microscopy. Scale bar, 50 μm. ( I ) Intracellular ROS levels were quantified by flow cytometry on cells treated in the same condition as that in G. Histogram of DCF-DA intensity in a representative experiment. ( J ) The geometric MFI ± SEM of three independent experiments was analyzed. ( K ) Mitochondrial ROS levels were assessed by flow cytometry after the cells had been treated with Aβ 42 for 3 h and stained with 5 μM MitoSOX Red for a further 15 min. Histogram of MitoSOX Red intensity in a representative experiment. ( L ) The geometric MFI ± SEM of three independent experiments was analyzed. All data are shown as the mean ± SEM. Statistical significance was determined by two-way ANOVA with Tukey’s post hoc test. **** p < 0.0001. ANOVA N.S., p > 0.05.

Article Snippet: For SIRT7 or NOX4 KD, SH-SY5Y cells were transfected with control scrambled siRNA (4390843; Ambion, Thermo Fisher Scientific) and either human SIRT7 Silencer Select siRNA (s28303 and s28304; Ambion, Thermo Fisher Scientific) or human NOX4 Silencer Select siRNA (s224159 and s224160; Ambion, Thermo Fisher Scientific).

Techniques: Flow Cytometry, Fluorescence, Incubation, Western Blot, Staining, Microscopy

Journal: International Journal of Molecular Sciences

Article Title: SIRT7 Deficiency Protects against Aβ 42 -Induced Apoptosis through the Regulation of NOX4-Derived Reactive Oxygen Species Production in SH-SY5Y Cells

doi: 10.3390/ijms23169027

Figure Lengend Snippet: SIRT7 deficiency suppresses NOX-derived ROS generation. ( A ) After 0.1 μM DPI pretreatment for 1 h, SH-SY5Y cells were incubated with 5 μM Aβ 42 and 0.1 μM DPI for a further 3 h. ROS production was assessed by flow cytometry using DCF-DA. Histogram of DCF-DA intensity in a representative experiment. ( B ) The geometric mean fluorescence intensity (MFI) ± SEM of three independent experiments was analyzed. ( C ) SH-SY5Y cells were pretreated with 0.1 μM DPI and then treated with 5 μM Aβ 42 for a further 24 h in the presence of 0.1 μM DPI. Cleaved caspase 3 was examined with Western blot analysis. ( D ) The value of cleaved caspase 3 was normalized to that of β-actin. ( E ) Flow cytometry analysis was performed using annexin V-FITC/PI staining to assess apoptosis in cells treated in the same condition as in C. The percentages of total annexin V-positive cells were calculated. ( F ) Quantitative RT-PCR analyses were conducted to examine the mRNA levels of the NOX family in SH-SY5Y cells. The expression level of the NOX family was normalized to that of 18S rRNA . ( G ) SH-SY5Y cells were incubated with 5 μM Aβ 42 for 3 h. NOX4 was examined with Western blot analysis. ( H ) NOX4 mRNA expression was determined by the quantitative real-time RT-PCR analysis of cells treated in the same condition as that in G. The value of NOX4 mRNA was normalized to that of 18S rRNA . ( I ) NOX4 KD efficiency was confirmed with Western blot analysis when SH-SY5Y cells were transfected with NOX4 siRNA for 48 h. ( J ) Intracellular ROS levels were evaluated by flow cytometry after control, and NOX4 KD SH-SY5Y cells were treated with Aβ 42 for 3 h. Histogram of DCF-DA intensity of a representative experiment. ( K ) For the quantification of intracellular ROS levels, the geometric MFI ± SEM of three independent experiments was analyzed. ( L ) After SH-SY5Y cells had been transfected with control and NOX4 siRNA for 48 h, the cells were treated with Aβ 42 for 24 h. Cleaved caspase 3 protein was evaluated with Western blot analysis. ( M ) The value of cleaved caspase 3 was normalized to that of β-actin. ( N ) Flow cytometry analysis was performed using annexin V-FITC/PI staining to assess apoptosis in cells treated in the same condition as that in L. The percentage of total annexin V-positive cells was calculated. All data are shown as the mean ± SEM. Statistical significance was determined by either Student’s t -test or two-way ANOVA with Tukey’s post hoc test. N.S., not significant; ** p < 0.01; *** p < 0.001; **** p < 0.0001.

Article Snippet: For SIRT7 or NOX4 KD, SH-SY5Y cells were transfected with control scrambled siRNA (4390843; Ambion, Thermo Fisher Scientific) and either human SIRT7 Silencer Select siRNA (s28303 and s28304; Ambion, Thermo Fisher Scientific) or human NOX4 Silencer Select siRNA (s224159 and s224160; Ambion, Thermo Fisher Scientific).

Techniques: Derivative Assay, Incubation, Flow Cytometry, Fluorescence, Western Blot, Staining, Quantitative RT-PCR, Expressing, Transfection

Journal: International Journal of Molecular Sciences

Article Title: SIRT7 Deficiency Protects against Aβ 42 -Induced Apoptosis through the Regulation of NOX4-Derived Reactive Oxygen Species Production in SH-SY5Y Cells

doi: 10.3390/ijms23169027

Figure Lengend Snippet: SIRT7 deficiency inhibits Aβ-induced NOX4 protein expression. ( A ) Western blot analysis of NOX4 was performed when control and SIRT7 KD SH-SY5Y cells had been treated with Aβ 42 for 3 h. ( B ) The value of NOX4 was normalized to that of β-actin. ( C ) NOX4 mRNA expression was determined with the quantitative real-time RT-PCR analysis of cells treated in the same condition as that in A. The value of NOX4 mRNA was normalized to that of 18S rRNA . ( D ) Experimental scheme for the effect of double KD of SIRT7 and NOX4 on Aβ 42 -induced ROS and apoptosis. ( E ) Control and NOX4 KD SH-SY5Y cells transfected with either control siRNA or SIRT7 siRNA were treated in the presence of 5 μM Aβ 42 for 3 h. Intracellular ROS levels were evaluated by flow cytometry. ( F ) For quantification of intracellular ROS levels, the geometric MFI ± SEM of three independent experiments was analyzed. ( G ) Flow cytometry analysis was performed on cells treated in the same condition as that in D. Representative flow cytometry plots using annexin V-FITC/PI staining for apoptosis. ( H ) The percentage of total annexin V-positive cells was calculated. ( I ) Western blot analysis of cleaved caspase 3 was performed on cells treated in the same condition as that in D. ( J ) The value of cleaved caspase 3 was normalized to that of β-actin. All data are shown as the mean ± SEM. Statistical significance was determined by either one-way ANOVA with Tukey’s post hoc test or two-way ANOVA with Tukey’s post hoc test. N.S., not significant; **** p < 0.0001. ANOVA N.S., p > 0.05.

Article Snippet: For SIRT7 or NOX4 KD, SH-SY5Y cells were transfected with control scrambled siRNA (4390843; Ambion, Thermo Fisher Scientific) and either human SIRT7 Silencer Select siRNA (s28303 and s28304; Ambion, Thermo Fisher Scientific) or human NOX4 Silencer Select siRNA (s224159 and s224160; Ambion, Thermo Fisher Scientific).

Techniques: Expressing, Western Blot, Quantitative RT-PCR, Transfection, Flow Cytometry, Staining

Journal: International Journal of Molecular Sciences

Article Title: SIRT7 Deficiency Protects against Aβ 42 -Induced Apoptosis through the Regulation of NOX4-Derived Reactive Oxygen Species Production in SH-SY5Y Cells

doi: 10.3390/ijms23169027

Figure Lengend Snippet: Proposed model of how SIRT7 deficiency protects against Aβ 42 -induced neuronal cell death.

Article Snippet: For SIRT7 or NOX4 KD, SH-SY5Y cells were transfected with control scrambled siRNA (4390843; Ambion, Thermo Fisher Scientific) and either human SIRT7 Silencer Select siRNA (s28303 and s28304; Ambion, Thermo Fisher Scientific) or human NOX4 Silencer Select siRNA (s224159 and s224160; Ambion, Thermo Fisher Scientific).

Techniques:

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: Correlation Between SIRT7 Expression and Clinicopathological Characteristics in KIRC

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: The expression of SIRT7 in KIRC. ( A ) SIRT7 levels were assessed in different tumors in the TIMER database (*P <0.05, **P < 0.01, ***P < 0.001). ( B ) SIRT7 expression was compared in tumor tissue and control tissue samples in the TCGA database. ( C ) SIRT7 expression levels were compared for paired tumor and control tissue samples from the TCGA database (P <0.001). ( D ) Differences in SIRT7 expression between normal tissues from the GTEx database and control and normal tissues from the TCGA database were assessed via WRST.

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing, Control

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: Assessment of SIRT7 expression levels in KIRC in the GEO database and the Human Protein Atlas. ( A ) Confirmation of SIRT7 mRNA upregulation in KIRC tumors relative to control tissues in the GSE53757 dataset. ( B ) Confirmation of SIRT7 mRNA upregulation in KIRC tumors relative to control tissues in the GSE40435 dataset. ( C ) SIRT7 protein levels were increased in KIRC tissues relative to control samples from the Human Protein Atlas (Antibody HPA065208, 10X).

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing, Control

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: The Expression of SIRT7 Has Been Linked with the Clinicopathological Features (Logistic Regression)

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: The association between SIRT7 expression and KIRC patient clinicopathological findings. Associations between SIRT7 expression and T stage, pathologic stage, M stage, and Race among KIRC patients in the TCGA database are respectively shown in Figures ( A – D ).

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: The association between SIRT7 expression and KIRC patient overall survival. ( A ) Kaplan-Meier curves for SIRT7 expression levels in the overall KIRC patient cohort. ( B – L ) Subgroup analyses for patients with stage T2/T3, N0 stage, M0 stage, Histologic grade G3 /G4, and Pathologic stage II/III/IV disease, as well as for male patients, patients > 60 years old, and patients ≤ 60 years old.

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: The Association Between KIRC Patient OS and Clinicopathological Findings Identified Through Univariate and Multivariate Cox Regression Analyses of TCGA Patients

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques:

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: Assessment of the utility of SIRT7 as a diagnostic biomarker for KIRC. ( A ) ROC curves indicated that SIRT7 expression was an effective means of differentiating between KIRC tumors and non-tumor tissues. The X- and Y-axis correspond to rates of true- and false-positive results, respectively. ( B – E ) Subgroup analyses for stage I, II, III, and IV KIRC tumors.

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Diagnostic Assay, Biomarker Discovery, Expressing

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: Enrichment analyses of SIRT7-related genes. ( A ) SIRT7-interacting proteins were identified with the STRING database based upon available experimental evidence. ( B ) The top 100 SIRT7-associated genes in the TCGA dataset were identified using a GEPIA2.0 approach, revealing correlations between SIRT7 and the expression of chosen target genes including ENTHD2, HDAC10, SRRT, NUP85, ARHGEF1, and ANKRD13D. ( C ) GO and KEGG pathway enrichment analyses were conducted for predicted SIRT7-binding and interacted genes identified in this study.

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing, Binding Assay

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: The association between SIRT7 expression and immune cell infiltration in KIRC tumors. ( A ) Forest plots were used to explore the relationship between SIRT7 expression and infiltration by 24 different immune cell types, with dot size being indicative of absolute Spearman r values. ( B – G ) Differences in the infiltration of SIRT7-high and -low KIRC tumors by gd T ( B ), Mast cells ( C ), iDCs ( D ), macrophages ( E ), Neutrophils ( F ), and Th2 cells ( G ) were assessed via a WRST approach and through Spearman correlation analyses. ( H ) Levels of infiltration by varying immune cell types associated with different SIRT7 copy numbers in KIRC. ( I ) SIRT7 expression differed significantly among different immune subtypes of KIRC, **P < 0.01, ***P < 0.001.

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing

Journal: International Journal of General Medicine

Article Title: SIRT7 is a Prognostic Biomarker in Kidney Renal Clear Cell Carcinoma That is Correlated with Immune Cell Infiltration

doi: 10.2147/IJGM.S353610

Figure Lengend Snippet: Correlations between SIRT7 expression and the expression of immune checkpoint and chemokine/chemokine receptor genes. ( A ) Correlations between the expression of SIRT7 and 40 different immune checkpoint genes in KIRC. ( B – G ) A positive correlation was observed between the expression of SIRT7 in KIRC and levels of CCL5, CCL17, CXCL2, CXCL13, XCL1, and XCL2.

Article Snippet: Correspondingly, the expression of SIRT7 protein is significantly higher in KIRC tissue as compared to normal tissue in comparison to that in normal tissue in the Human Protein Atlas ( ).

Techniques: Expressing

Journal: Frontiers in Genetics

Article Title: Comprehensive Analysis of Expression and Prognostic Value of Sirtuins in Ovarian Cancer

doi: 10.3389/fgene.2019.00879

Figure Lengend Snippet: The significant changes of sirtuin (SIRT) expression between different types of OC and normal tissues (Oncomine).

Article Snippet: The sections were incubated with commercial rabbit polyclonal antibodies against SIRT1, SIRT2, SIRT3, SIRT4, SIRT5, SIRT6, and SIRT7 (SIRT1, 2, 5–7 were purchased from Proteintech, China; SIRT3 and SIRT4 were purchased from Abcam, China) at 1/100 dilution overnight at 4°C.

Techniques: Expressing

Journal: Frontiers in Genetics

Article Title: Comprehensive Analysis of Expression and Prognostic Value of Sirtuins in Ovarian Cancer

doi: 10.3389/fgene.2019.00879

Figure Lengend Snippet: The prognostic values of SIRTs in different pathological subtypes OC (Kaplan–Meier plotter).

Article Snippet: The sections were incubated with commercial rabbit polyclonal antibodies against SIRT1, SIRT2, SIRT3, SIRT4, SIRT5, SIRT6, and SIRT7 (SIRT1, 2, 5–7 were purchased from Proteintech, China; SIRT3 and SIRT4 were purchased from Abcam, China) at 1/100 dilution overnight at 4°C.

Techniques:

Journal: Frontiers in Genetics

Article Title: Comprehensive Analysis of Expression and Prognostic Value of Sirtuins in Ovarian Cancer

doi: 10.3389/fgene.2019.00879

Figure Lengend Snippet: The relationship between SIRTs and OS in other different subtypes of OC (Kaplan–Meier plotter).

Article Snippet: The sections were incubated with commercial rabbit polyclonal antibodies against SIRT1, SIRT2, SIRT3, SIRT4, SIRT5, SIRT6, and SIRT7 (SIRT1, 2, 5–7 were purchased from Proteintech, China; SIRT3 and SIRT4 were purchased from Abcam, China) at 1/100 dilution overnight at 4°C.

Techniques:

Journal: Frontiers in Genetics

Article Title: Comprehensive Analysis of Expression and Prognostic Value of Sirtuins in Ovarian Cancer

doi: 10.3389/fgene.2019.00879

Figure Lengend Snippet: The relationship between sirtuins and PFS in other different subtypes of OC (Kaplan–Meier plotter).

Article Snippet: The sections were incubated with commercial rabbit polyclonal antibodies against SIRT1, SIRT2, SIRT3, SIRT4, SIRT5, SIRT6, and SIRT7 (SIRT1, 2, 5–7 were purchased from Proteintech, China; SIRT3 and SIRT4 were purchased from Abcam, China) at 1/100 dilution overnight at 4°C.

Techniques:

Journal: Frontiers in Genetics

Article Title: Comprehensive Analysis of Expression and Prognostic Value of Sirtuins in Ovarian Cancer

doi: 10.3389/fgene.2019.00879

Figure Lengend Snippet:

Article Snippet: The sections were incubated with commercial rabbit polyclonal antibodies against SIRT1, SIRT2, SIRT3, SIRT4, SIRT5, SIRT6, and SIRT7 (SIRT1, 2, 5–7 were purchased from Proteintech, China; SIRT3 and SIRT4 were purchased from Abcam, China) at 1/100 dilution overnight at 4°C.

Techniques: