A schematic diagram of the procedure is described in Figure 4 . Episomal plasmids and methods were described previously15 (link). Plasmid combination #19 (pEP4-E-O2S-E-T2K, pEP4-E-O2S-E-N2K and pCEP4M2L) was used for most reprogramming unless mentioned otherwise. Plasmids and EBNA mRNA were electroporated into fibroblast cells on Amaxa apparatus according to company instructions. One million cells were used in each electroporation, which were then plated into two 6-well plates. E8 + hydrocortisone media were used for the first 5–10 days, according to cell survival and proliferation after electroporation. When confluency was reached ~20%, hydrocortisone was removed. ES-like iPS cell colonies usually appear after ~25 days. Cells were then picked into individual wells with E8 (TGFβ or NODAL). Cells were passaged for ~ 15 passages before subcloning with Y27632 on Matrigel or vitronectin.
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Vitronectin
Vitronectin
Vitronectin is a multifunctional glycoprotein found in the extracellular matrix and blood plasma.
It plays a key role in cell adhesion, migration, and tissue repair processes.
Vitronectin interacts with various cell surface receptors, including integrins, and regulates diverse biological functions such as coagulation, fibrinolysis, and complement activation.
Understanding the molecular mechanisms and physiological roles of vitronectin is crucial for research in areas like wound healing, tissue engineering, and the development of targeted therapies.
This concize overview provides a foundational understanding of this important extracellular matrix component.
It plays a key role in cell adhesion, migration, and tissue repair processes.
Vitronectin interacts with various cell surface receptors, including integrins, and regulates diverse biological functions such as coagulation, fibrinolysis, and complement activation.
Understanding the molecular mechanisms and physiological roles of vitronectin is crucial for research in areas like wound healing, tissue engineering, and the development of targeted therapies.
This concize overview provides a foundational understanding of this important extracellular matrix component.
Most cited protocols related to «Vitronectin»
Cells
Cell Survival
Electroporation
Episomes
Fibroblasts
Hydrocortisone
Induced Pluripotent Stem Cells
matrigel
Plasmids
RNA, Messenger
Transforming Growth Factor beta
Vitronectin
Y 27632
Episomal plasmids and methods were described previously15 (link). Plasmid combination #19 (pEP4-E-O2S-E-T2K, pEP4-E-O2S-E-N2K and pCEP4M2L) was used for most reprogramming unless mentioned otherwise. Plasmids and EBNA mRNA were electroporated into fibroblast cells on Amaxa apparatus according to company instructions. One million cells were used in each electroporation, which were then plated into two 6-well plates. E8 + hydrocortisone media were used for the first 5–10 days, according to cell survival and proliferation after electroporation. When confluency was reached ~20%, hydrocortisone was removed. ES-like iPS cell colonies usually appear after ~25 days. Cells were then picked into individual wells with E8 (TGFβ or NODAL). Cells were passaged for ~ 15 passages before subcloning with Y27632 on Matrigel or vitronectin.
Cells
Cell Survival
Electroporation
Episomes
Fibroblasts
Hydrocortisone
Induced Pluripotent Stem Cells
matrigel
Plasmids
RNA, Messenger
Transforming Growth Factor beta
Vitronectin
Y 27632
Cadherins
FN1 protein, human
Growth Factor
Heart
Homo sapiens
Laminin
laminin-511, human
Magnesium Chloride
matrigel
Peptides
Polystyrenes
Stem Cells
Tissues
Vitronectin
The following matrices were assessed for the ability to support pluripotent growth and subsequent cardiac differentiation: 9 µg/cm2 growth-factor reduced Matrigel (1:200, Corning) in DMEM/F12; 625 ng/cm2 vitronectin peptide (Synthemax II-SC, 1:320, Corning) in ultrapure water (1:50 also tested); 1 µg/cm2 full length recombinant human vitronectin (1:50, Primorigen) in D-PBS with CaCl2 and MgCl2; 2.5 µg/cm2 laminin-521 (1:80, Biolamina) in DPBS; 2 µg/cm2 truncated recombinant human laminin-511 iMatrix-511 (1:50, Iwai North America, Foster City, CA, USA) in DPBS; 1 µg/cm2 rH E-cadherin (1:25, StemAdhere, Primorigen/Stemcell Technologies); and 10 µg/cm2 fibronectin (1:20, EMD Millipore) in D-PBS. All were used at 2 mL per well of a 6-well (9.6 cm2). Matrices were assessed on both 6-well polystyrene tissue culture plates and untreated plates (both from Greiner). Also tested were Synthemax-T 6-well plates, and fibronectin mimetic plates (both from Corning) and 10 µg/cm2 Pronectin (Sigma-Aldrich).
Cadherins
FN1 protein, human
Growth Factor
Heart
Homo sapiens
Laminin
laminin-511, human
Magnesium Chloride
matrigel
Peptides
Polystyrenes
Stem Cells
Tissues
Vitronectin
4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide
accutase
Cells
Cortex, Cerebral
dorsomorphin
Edetic Acid
Human Induced Pluripotent Stem Cells
Hyperostosis, Diffuse Idiopathic Skeletal
inhibitors
Nerve Growth Factors
Nervousness
Phosphates
Saline Solution
Sulfoxide, Dimethyl
Vitronectin
Wnt Signaling Pathway
Y 27632
Most recents protocols related to «Vitronectin»
For histological analysis, the following primary antibodies (Abs) were employed: anti-vitronectin Abs (ab45139, Abcam, Cambridge, MA, and MAB38751, R&D Systems, Inc., Minneapolis, MN), anti-thrombospondin 1 Abs (Ab-11, Thermo Fisher Bio-scientific, Hudson, NH, and ab1823, Abcam), anti-CD45 Abs (ab10558, Abcam, and M0701, DAKO, Carpinteria, CA, USA). Additionally, for B220+CD11c+NK1.1+ NK cell sorting, the following antibodies were used; PE/Cy7 anti-mouse B220 (103222, BioLegends), PE anti-mouse CD11c (117308, BioLegends), APC anti-mouse NK1.1 (108710, BioLegends), and those isotype control antibodies, PE/Cy7 Rat IgG2a, κ (400521, BioLegends), PE American Hamster IgG (12-4888-81, Thermo Fisher), APC Mouse IgG2a κ (550882, BD Biosciences).
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Anti-Antibodies
Antibodies
Hamsters
IgG2A
Immunoglobulin Isotypes
Mus
Thrombospondin 1
Vitronectin
MSCs were washed and fixed with 40 g/L PFA for 30 min at RT. Cells were permeabilized with 0.1% (v/v) Triton X‐100 (Sigma-Aldrich) for 10 min, at RT, rinsed and blocked with 5 g/L BSA/ 0.1% (v/v) Triton X‐100 for 1 h at RT. Then, cells were incubated with primary antibody against collagen type I (COL1, 1:250, Rockland), osteopontin (OPN; 1:250, Santa Cruz Biotechnology), fibrillin-1 (FBN1; 1:100, Thermo Fisher Scientific), collagen Triple Helix Repeat Containing 1 (CTHRC1; 1:50, Santa Cruz Biotechnology) and vitronectin (VTN; 1:25, Santa Cruz Biotechnology) overnight at 4 °C. Cells were washed three times with PBS 1x, 5 min each, incubated with the respective secondary antibody (1:1 000; Thermo Fisher Scientific) for 1 h at RT and washed again. Cell nuclei were stained with 1 μg/mL DAPI (Invitrogen) for 5 min. The antibodies manufacturers and respective dilutions are detailed in Additional file 1 : Table SIV. The stainings were visualized under the Leica DMi6000 FFW (Leica Microsystems). Cells incubated with the antibody diluent alone (without primary antibody), followed by incubation with the secondary antibody, were used as negative controls. Semi-quantification of the protein was performed using the ImageJ Fiji software, considering a minimum of 6 distinct fields per condition.
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Antibodies
Cell Nucleus
Cells
Collagen
Collagen Type I
DAPI
Fibrillin-1
Helix (Snails)
Immunoglobulins
Osteopontin
Proteins
Staining
Technique, Dilution
Triton X-100
Vitronectin
The human iPSC line was manufactured and characterized at Anatomic Incorporated facilities, with informed consent, using proprietary technologies. hiPSCs were differentiated into sensory neurons using a commercially available kit, Senso-DM, according to the manufacturer’s instructions (Anatomic Incorporated, #7007). Briefly, undifferentiated human induced pluripotent stem cell line #1 (hiPSC; from female donor’s umbilical cord blood) was maintained with TeSR™-E8™ (STEMCELL Technologies Inc., 05990) on tissue culture-treated plastic that was coated with truncated recombinant human vitronectin (ThermoFisher Scientific # A14700). hiPSCs were dissociated using EDTA (0.55 mM) and single cell-seeded into TeSR-E8 supplemented with 10 µM Y-27632 (Selleckchem S1049) in flasks pre-coated with diluted 1:100 Matrix 1 in dPBS with Ca2+ and Mg2+ (ThermoFisher Scientific # 14040-133) to induce development into primal ectoderm68 (link). Subsequent daily media changes of Senso-DM 1-7 generated a population of immature sensory neurons, which were cryopreserved and later thawed for studies. Sensory neurons were maintained in culture at 37 °C with 5% CO2 on glass coverslips coated with Poly-L-Lysine and Matrix 3 (Anatomic Incorporated, #M8003) in Senso-MM media (Anatomic Incorporated, #7008). Human iPSC-derived sensory neurons were incubated in culture for 14 days before recording. For siRNA-mediated knockdown assays, sensory neurons were co-transfected with siGLO Green Transfection Indicator (Dharmacon) and siRNA for UBE3A, PIEZO2, or the silencer negative control (scrambled siRNA; described above), using the Lipofectamine® RNAiMAX Transfection Reagent (ThermoFisher Scientific), according to the manufacturer’s protocols, 24 h before electrophysiological recording. The transfections were performed using antibiotic-free media.
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Antibiotics
Biological Assay
Cells
Edetic Acid
Females
Homo sapiens
Human Induced Pluripotent Stem Cells
Induced Pluripotent Stem Cells
LINE-1 Elements
Lipofectamine
Lysine
Poly A
RNA, Small Interfering
Sensory Receptor Cells
Stem Cells
Tissue Donors
Tissues
Transfection
Umbilical Cord Blood
Vitronectin
Y 27632
The BJFF.6 (BJFF) human iPSC line (Washington University Genome Engineering and iPSC Center [GEiC], St. Louis, MO), was used in this study as the isogenic WT control. CRISPR-Cas9 gene editing was used to create the V620I and T89I mutations in the BJFF cell line as described previously (Adkar et al., 2019 (link)). All three lines underwent STR profiling for cell line authentication and were verified to have no cross-contamination with other cell lines. All cells tested negative for mycoplasma. The hiPSCs were maintained on vitronectin (VTN-N; cat. num. A14700; Thermo Fisher Scientific, Waltham, MA)-coated plates in Essential 8 Flex medium (E8; cat. num. A2858501; Gibco, Thermo Fisher Scientific, Waltham, MA). Medium was changed daily until cells were passaged at 80–90% confluency (medium supplemented with Y-27632 [cat. num. 72304; STEMCELL Technologies, Vancouver, Canada] for 24 hr) or induced into mesodermal differentiation at 30–40% confluency.
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Cell Line Authentication
Cell Lines
Cells
Clustered Regularly Interspaced Short Palindromic Repeats
Genome
Homo sapiens
Human Induced Pluripotent Stem Cells
Induced Pluripotent Stem Cells
Mesoderm
Mutation
Mycoplasma
Stem Cells
Vitronectin
Y 27632
HIV-1 stock was generated using human embryonic kidney (HEK) 293T cells (ATCC) transfected with pYK-JRCSF plasmid containing full-length proviral DNA. Throughout the study, HBMEC were exposed to HIV-1 particles at the p24 level of 30 ng/ml as previously reported [22 (link)]. Treatment was terminated by removing cell culture media containing HIV-1, followed by washing the cells with PBS.
Aβ (1–40) and Aβ (1–40) HiLyte 647 were purchased from Anaspec (San Jose, CA) and dissolved in PBS. Freshly solubilized Aβ solutions without pre-aggregation were used for experiments as such a form of Aβ was demonstrated to induce proinflammatory reactions [33 (link)]. Aβ (1–40) HiLyte was dissolved first in a basic buffer (0.1 M NH4OH) and then diluted further in PBS as suggested by the manufacturer. Cells were treated with Aβ (1–40) or Aβ (1–40) HiLyte at the concentration of 100 nM in complete medium.
PAI039 (Tiplaxtinin, Catalog # PZ0295) was purchased from Millipore Sigma, Burlington, MA, USA). PAI039 is a potent and selective Serpine-1 inhibitor [34 (link)] and demonstrated efficacy in vivo in multiple models of acute arterial thrombosis. A 20 mM stock solution was prepared in DMSO. In a typical experiment, NPCs were cotreated with isolated EVs and/or 2 μM PAI039 for 24 h. Literature indicates that 1 μM PAI-039 can effectively inhibit Serpine-1 activity in vitro [35 (link)]. PAI039 exerts its activity by binding close to the vitronectin binding site [36 (link)].
Aβ (1–40) and Aβ (1–40) HiLyte 647 were purchased from Anaspec (San Jose, CA) and dissolved in PBS. Freshly solubilized Aβ solutions without pre-aggregation were used for experiments as such a form of Aβ was demonstrated to induce proinflammatory reactions [33 (link)]. Aβ (1–40) HiLyte was dissolved first in a basic buffer (0.1 M NH4OH) and then diluted further in PBS as suggested by the manufacturer. Cells were treated with Aβ (1–40) or Aβ (1–40) HiLyte at the concentration of 100 nM in complete medium.
PAI039 (Tiplaxtinin, Catalog # PZ0295) was purchased from Millipore Sigma, Burlington, MA, USA). PAI039 is a potent and selective Serpine-1 inhibitor [34 (link)] and demonstrated efficacy in vivo in multiple models of acute arterial thrombosis. A 20 mM stock solution was prepared in DMSO. In a typical experiment, NPCs were cotreated with isolated EVs and/or 2 μM PAI039 for 24 h. Literature indicates that 1 μM PAI-039 can effectively inhibit Serpine-1 activity in vitro [35 (link)]. PAI039 exerts its activity by binding close to the vitronectin binding site [36 (link)].
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Arteries
Binding Sites
Buffers
Cardiac Arrest
Cell Culture Techniques
Cells
Embryo
HEK293 Cells
HIV-1
Homo sapiens
Kidney
PAI 039
Plasmids
Proviruses
Sulfoxide, Dimethyl
Thrombosis
tiplaxtinin
Vitronectin
Top products related to «Vitronectin»
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Vitronectin is a glycoprotein that plays a role in cell adhesion, spreading, and migration. It is a component of the extracellular matrix and is involved in processes such as wound healing and tissue remodeling.
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Essential 8 medium is a cell culture medium formulated for the maintenance and expansion of human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs). It provides a defined, serum-free, and feeder-free environment for the culturing of these cell types.
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Vitronectin XF is a recombinant cell culture matrix protein. It functions as an extracellular matrix component to support the attachment and growth of various cell types in vitro.
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Vitronectin is a glycoprotein that plays a role in cell adhesion and the regulation of the complement system. It is a component of the extracellular matrix and is involved in various biological processes.
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Fibronectin is an extracellular matrix glycoprotein that plays a role in cell adhesion, growth, migration, and differentiation. It is a key component of the cellular microenvironment and is involved in various biological processes.
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ReLeSR is a cell detachment solution designed for the gentle dissociation of various adherent cell types, including human pluripotent stem cells and primary cells. It is formulated to facilitate the enzymatic release of cells from culture vessels while preserving cell viability and functionality.
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TeSR-E8 is a serum-free, xeno-free, and defined medium for the culture of human embryonic stem cells (hESCs) and human induced pluripotent stem cells (hiPSCs). The medium is optimized to support the self-renewal and undifferentiated growth of these cells in vitro.
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Penicillin/streptomycin is a commonly used antibiotic solution for cell culture applications. It contains a combination of penicillin and streptomycin, which are broad-spectrum antibiotics that inhibit the growth of both Gram-positive and Gram-negative bacteria.
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Laminin is a protein component found in the extracellular matrix of cells. It plays a key role in cell attachment, differentiation, and migration processes.
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Accutase is a cell detachment solution designed for the gentle dissociation of adherent cells. It contains a mixture of proteolytic and collagenolytic enzymes that effectively disrupt cell-cell and cell-matrix adhesions, allowing for the easy harvesting and passaging of a variety of cell types.
More about "Vitronectin"
Vitronectin is a multifunctional glycoprotein that plays a crucial role in various biological processes.
This extracellular matrix (ECM) component is found in both the blood plasma and the extracellular environment.
Vitronectin is known to be involved in cell adhesion, migration, and tissue repair, making it an important factor in wound healing, tissue engineering, and the development of targeted therapies.
Vitronectin interacts with a variety of cell surface receptors, including integrins, and regulates diverse functions such as coagulation, fibrinolysis, and complement activation.
This versatile protein is essential for maintaining the integrity of the ECM and supporting the proper functioning of cells within the tissue microenvironment.
Understanding the molecular mechanisms and physiological roles of vitronectin is crucial for advancing research in areas like regenerative medicine.
Researchers often utilize vitronectin-based culture systems, such as Vitronectin XF and Essential 8 medium, to support the growth and differentiation of stem cells and other cell types.
Additionally, the related proteins fibronectin and laminin play important roles in the ECM and are commonly used in cell culture protocols, often in combination with vitronectin.
The cell dissociation reagent Accutase and the antibiotics penicillin/streptomycin are also frequently employed in cell culture procedures involving vitronectin and other ECM components.
By leveraging the insights gained from the MeSH term description and the metadescription, researchers can enhance their understanding of vitronectin and optimize their experimental protocols using AI-driven tools like PubCompare.ai.
This can lead to improved reproducibility, accuracy, and efficiency in their vitronectin-related research endeavors.
This extracellular matrix (ECM) component is found in both the blood plasma and the extracellular environment.
Vitronectin is known to be involved in cell adhesion, migration, and tissue repair, making it an important factor in wound healing, tissue engineering, and the development of targeted therapies.
Vitronectin interacts with a variety of cell surface receptors, including integrins, and regulates diverse functions such as coagulation, fibrinolysis, and complement activation.
This versatile protein is essential for maintaining the integrity of the ECM and supporting the proper functioning of cells within the tissue microenvironment.
Understanding the molecular mechanisms and physiological roles of vitronectin is crucial for advancing research in areas like regenerative medicine.
Researchers often utilize vitronectin-based culture systems, such as Vitronectin XF and Essential 8 medium, to support the growth and differentiation of stem cells and other cell types.
Additionally, the related proteins fibronectin and laminin play important roles in the ECM and are commonly used in cell culture protocols, often in combination with vitronectin.
The cell dissociation reagent Accutase and the antibiotics penicillin/streptomycin are also frequently employed in cell culture procedures involving vitronectin and other ECM components.
By leveraging the insights gained from the MeSH term description and the metadescription, researchers can enhance their understanding of vitronectin and optimize their experimental protocols using AI-driven tools like PubCompare.ai.
This can lead to improved reproducibility, accuracy, and efficiency in their vitronectin-related research endeavors.