nid1 (Proteintech)
Structured Review

Nid1, supplied by Proteintech, used in various techniques. Bioz Stars score: 93/100, based on 7 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/nid1/product/Proteintech
Average 93 stars, based on 7 article reviews
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1) Product Images from "Nidogen 1-enriched extracellular vesicles promote liver metastasis by inducing EMT and activating stellate cells"
Article Title: Nidogen 1-enriched extracellular vesicles promote liver metastasis by inducing EMT and activating stellate cells
Journal: iScience
doi: 10.1016/j.isci.2025.113975
Figure Legend Snippet: Extracellular vesicles from metastatic colorectal cancer cells (LM3) promote CRC tumor metastasis (A) Exosomes in the cell supernatants were identified by western blot experiments. (B) Exos in the cell supernatants were identified by transmission electron microscopy (upper) and NanoFCM (bottom). (C) Schematic diagram of the EV education mouse model. Nude mice were injected with EVs derived from SW480-P, SW480-LM3, km12-P, or km12-LM3 cells via the tail vein. Nude mice were injected with EVs derived from SW480-P, SW480-LM3, km12-P, or km12-LM3 cells via the tail vein once a week for 3 weeks (15 μg per week) prior to splenic injection of tumor seeds derived from SW480-P or km12-P cells ( n = 5). Analysis of liver metastases was performed 2 weeks after splenic injection. (D) In vivo fluorescence imaging and quantitative analysis of animals at the end of the experiment. (E) Venn diagram showing the overlap of upregulated genes identified via mRNA-seq in highly metastatic cells, serum exosome proteins in highly metastatic cells, and serum Exo proteins in colorectal cancer patients. (F) Representative IHC staining of NID1 expression in normal colon epithelium and paired primary CRC tissues. Scale bar: 50 μm. (G) NID1 expression was higher in CRC tissues ( n = 174) than in normal colon epithelium tissues ( n = 174) and higher in LM (+) CRC tissues ( n = 15) than in LM (−) CRC tissues ( n = 15) and in LM (−) CRC tissues ( n = 159). (H) Kaplan-Meier survival curves of overall survival in CRC patients with low ( n = 72) or high ( n = 102) NID1 expression. n.s. represents not significant; ∗∗ represents p < 0.01; ∗∗∗ represents p < 0.001, analyzed with paired t tests (D and G). Data are represented as mean ± SEM.
Techniques Used: Western Blot, Transmission Assay, Electron Microscopy, Injection, Derivative Assay, In Vivo, Fluorescence, Imaging, Immunohistochemistry, Expressing
Figure Legend Snippet: The exosomal protein NID1 promotes liver metastasis of CRC tumors (A) EV mouse model comparing the effects of EVs from SW480/km12-LM3 and shNID1-1 SW480/km12-LM3 cells on CRC metastasis ( n = 5). (B and C) Image showing the luciferase signal of the animals at the end of the experiment. Quantification of the luciferase signal is shown. (D) Comparison of the effects of EVs from XPack and XP-NID1 HCT116 cells on CRC metastasis in an EV mouse model ( n = 5). (E and F) Image showing the luciferase signal of the animals at the end of the experiment. Quantification of the luciferase signal is shown. (G) Schematic diagram of the mouse model of in situ cecum injection combined with splenic injection. (H and I) In vivo imaging images of the mice and quantitative fluorescence statistics of the mouse liver region. n.s. represents not significant; ∗∗ represents p < 0.01; ∗∗∗ represents p < 0.001, analyzed with a t test (B, C, E, F, H, and I). Data are represented as mean ± SEM.
Techniques Used: Luciferase, Comparison, In Situ, Injection, In Vivo Imaging, Fluorescence
Figure Legend Snippet: NID1 promotes colorectal cancer metastasis through the exosomal pathway (A–D) Transwell assays were performed to verify the effects of exosome-derived NID1 and the endogenous expression of NID1 on the invasive and metastatic ability of colorectal cancer cells in vitro . (E) Schematic diagram of a mouse spleen injected with tumor cells. (F) Splenic injection of SW480/km12 and NID1-overexpressing SW480/km12 cells in the presence/absence of cilengitide in vivo and NID1-overexpressing SW480/km12 cells overexpressing NID1 in vitro . (G) Quantification of the luciferase signal is shown. n.s. represents not significant; ∗∗∗ represents p < 0.001; ∗∗ represents p < 0.01, analyzed with paired t tests (A–D and G). Three independent experiments were performed. Data are represented as mean ± SEM.
Techniques Used: Derivative Assay, Expressing, In Vitro, Injection, In Vivo, Luciferase
Figure Legend Snippet: The exosomal protein NID1 promotes epithelial mesenchymal transition in colorectal cancer cells (A) Western blotting was used to verify the effects of the EMT marker exosome-derived NID1 on colorectal cancer cells in vitro . (B) RT-qPCR was used to verify the effect of the EMT marker exosome-derived NID1 on colorectal cancer cells in vitro . (C) Western blotting was used to validate the expression of the EMT marker NID1 endogenously expressed in colorectal cancer cells in vitro . (D) RT-qPCR was used to verify the effect of the endogenous expression of the EMT marker NID1 on colorectal cancer cells in vitro . (E) Correlation of the expression of NID1 and EMT-associated mRNAs in primary tumors from the TCGA CRC patient cohort. (F) Relative mRNA expression (TPM) of EMT markers in LV5 and LV5-NID1 SW480 cells treated with GW4869 (10 μg mL-1) for 72 h. The TPM expression of EMT markers in LV5 and LV5-NID1 SW480 cells is shown in the following table. (G) KEGG pathway analysis revealed enrichment of genes associated with metastatic CRC cell lines. (H) Western blotting was used to verify the effect of the PI3K-Akt pathway marker exosome-derived NID1 on colorectal cancer cells in vitro . n.s. represents not significant; ∗∗ represents p < 0.01, analyzed with paired t test (B, D, and F). Three independent experiments were performed. Data are represented as mean ± SEM.
Techniques Used: Western Blot, Marker, Derivative Assay, In Vitro, Quantitative RT-PCR, Expressing
Figure Legend Snippet: Ev-NID1 induces NET formation by facilitating IL-11 production in HSCs (A) Representative confocal microscope images showing the uptake of PKH26-labeled exosomes by LX-2 cells. Scale bar: 200 μm. (B) Bubble plot showing the GO signatures enriched in ev-NID1-stimulated LX-2 cells. (C) Immunofluorescence (IF) staining and quantification of NETs (H3Cit+ and MPO+ structures) in the liver metastases of mice treated with exosomes derived from ev-X-Pack HCT-116 and ev-XP-NID1 HCT116 cells for 12 h ( n = 18 Region of Metastatic Focus (RMFs) from 6 experimental replicates per group). Scale bar: 50 μm. (D) Cytokine array of the media of LX-2 cells pretreated with exosomes (X-Pack and XP-NID1) for 24 h. (E) ELISA results showing that IL-11 was upregulated in the supernatant of LX-2 cells stimulated with exosomes from XP-NID1. (F) Western blotting was used to verify the effect of the PI3K-Akt pathway marker exosome-derived NID1 on colorectal cancer cells in vitro . n.s. represents not significant; ∗∗∗ represents p < 0.001, analyzed with a t test (C and E). Three independent experiments were performed. Data are represented as mean ± SEM.
Techniques Used: Microscopy, Labeling, Immunofluorescence, Staining, Derivative Assay, Enzyme-linked Immunosorbent Assay, Western Blot, Marker, In Vitro
Figure Legend Snippet: In liver metastases, NET formation is associated with IL-11, and targeting the IL-11 signaling pathway with a monoclonal antibody prevents CRLM (A) Immunofluorescence (IF) staining and quantification of IL-11+HSCs (IL-11+ and Desmin+) formed by LX-2 cells treated with exosomes derived from ev-X-Pack HCT-116 and ev-XP- NID1 HCT116 cells for 3 weeks. (B) Western blot analysis to characterize the expression of IL-11 in EV-NID1-treated LX-2 cells. (C) Representative confocal microscope images showing IL-11 expression in LX-2 cells treated with exosomes. Scale bar: 200 μm. (D) Western blot analysis of IL-11 expression in LX-2 cells under normal and quiescent conditions after treatment with EV-NID1 and the PI3K inhibitor (LY294002). (E) qPCR analysis of IL-11 expression in LX-2 cells under normal and quiescent conditions following treatment with EV-NID1 and the PI3K inhibitor (LY294002). (F) Splenic injection of XP-SW480/KM12 and XP-NID1 SW480/KM12 cells for liver metastasis experiments in the presence/absence of anti-IL-11. (G) Image showing the luciferase signal of the animals at the end of the experiment. Quantification of the luciferase signal is shown. (H) IF staining and quantification of NETs (H3Cit+ and MPO+ structures) in the liver metastases of mice treated with exosomes derived from ev-X-Pack HCT-116 and ev-XP-NID1 HCT116 cells for 12 h ( n = 18 RMFs from 6 experimental replicates per group). Scale bar: 50 μm. ∗∗ represents p < 0.01; ∗∗∗ represents p < 0.001, analyzed with a t test (A, E, and F). Three independent experiments were performed. Data are represented as mean ± SEM.
Techniques Used: Immunofluorescence, Staining, Derivative Assay, Western Blot, Expressing, Microscopy, Injection, Luciferase

