HeLa cells were transfected with 100 nM miRNA duplex as described17 (link) and harvested 12 and 32 h later. Haematopoietic progenitors were isolated from wild-type (WT) and mir-223 knockout (KO) male mice and cultured in media containing granulocyte colony-stimulating factor (G-CSF) and stem cell factor (SCF) as described16 (link) for six days before harvesting. Just before harvesting, translation was arrested using cycloheximide for 8 min at 37 °C. Harvested cells were partitioned into two portions for ribosome profiling and mRNA profiling. Ribosome profiling was performed as outlined in Fig. 1a . For mRNA profiling, poly(A)+ mRNA was randomly fragmented by partial alkaline hydrolysis and size-selected RNA fragments were used to construct libraries for high-throughput sequencing. Illumina sequencing reads were mapped using the Bowtie short-read mapping program32 (link). An iterative mapping strategy was adopted to obtain unique genome-matching and splice junction-spanning reads. A set of non-redundant transcripts served as our reference transcript database, which was used to map splice junction-spanning reads, quantify gene expression, and quantify RPF and mRNA-Seq changes.
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Stem Cell Factor
Stem Cell Factor
Stem Cell Factor (SCF) is a critical cytokine that regulates the proliferation, survival, and differentiation of hematopoietic stem and progenitor cells.
It plays a pivotal role in the maintenance and homeostasis of the stem cell niche.
SCF binds to the c-Kit receptor, activating signaling pathways that promote the expansion and self-renewal of stem cells.
Dysregulation of SCF/c-Kit signaling has been implicated in the pathogenesis of various hematological malignancies and other diseases.
Understanding the mechanisms of SCF-mediated stem cell biology is crucial for advancing regenerative medicine and developing targeted therapies.
PubCompare.ai offers a powerful AI-driven platform to optimize SCF research by effortlesly locating the most accurate and rproducible protocols from scientific literature, pre-prints, and patents.
It plays a pivotal role in the maintenance and homeostasis of the stem cell niche.
SCF binds to the c-Kit receptor, activating signaling pathways that promote the expansion and self-renewal of stem cells.
Dysregulation of SCF/c-Kit signaling has been implicated in the pathogenesis of various hematological malignancies and other diseases.
Understanding the mechanisms of SCF-mediated stem cell biology is crucial for advancing regenerative medicine and developing targeted therapies.
PubCompare.ai offers a powerful AI-driven platform to optimize SCF research by effortlesly locating the most accurate and rproducible protocols from scientific literature, pre-prints, and patents.
Most cited protocols related to «Stem Cell Factor»
Cells
Culture Media
Cycloheximide
Gene Expression
Genome
Granulocyte Colony-Stimulating Factor
HeLa Cells
Hematopoietic System
Hydrolysis
Males
Mice, Knockout
MicroRNAs
mRNA, Polyadenylated
RNA, Messenger
Stem Cell Factor
2-Mercaptoethanol
3,3'-diallyldiethylstilbestrol
Amino Acids, Essential
Bone Marrow Cells
Bones
Cells
Centrifugation
Diff Quik
Erythrocytes
Femur
flt3 ligand
FLT3 protein, human
Glutamine
HEPES
Interleukin-5
Mice, Inbred BALB C
Mus
Penicillins
Pyruvate
Sodium
Stain, Giemsa
Stem Cell Factor
Streptomycin
Tibia
All animal studies were approved by the Animal Use and Care Committees of the Center for Blood Research and Harvard Medical School. Balb/c mice (The Jackson Laboratory or Taconic Farms) from 6 to 12 wk of age were used in all experiments. In some experiments, male donor mice were primed by intravenous injection with 5-fluorouracil (5-FU; 200 mg/kg) 4 d before harvest. Male donors were killed by CO2 asphyxiation, femur and tibia were collected, and bone marrow was harvested by flushing with syringe and 26-gauge needle. Cells were counted and plated without removal of erythrocytes at 2 × 107 cells per 10-cm plate in prestimulation medium (38 (link)) of DME, 15% (vol/vol) inactivated FCS, 5% (vol/vol) WEHI-3B conditioned medium, penicillin/ streptomycin, 1.0 μg/ml ciprofloxacin, 200 μM l -glutamine, 6 ng/ml recombinant murine IL-3 (Genzyme ), 10 ng/ml recombinant murine IL-6 (Genzyme ), and 50–100 ng/ml recombinant murine stem cell factor (SCF; PeproTech ). With non–5-FU–treated marrow, 10 ng/ml recombinant murine IL-7 (Genzyme ) was also included. After prestimulation for 24 h at 37°C, viable cells were counted and transduced with retroviral stocks in the same medium containing 50% retroviral supernatant, 10 mM Hepes, pH 7.4, and 2 μg/ml polybrene. To increase transduction efficiency (39 (link)), virus and cells were cosedimented at 1,000 g for 90 min in a Sorvall RT-6000 centrifuge. Medium was changed after a 2–4-h adsorption period. At 48 h, a second round of transduction and cosedimentation was performed, and the cells were collected 2 h later, washed once in HBSS, and counted. Recipient female mice were prepared by two doses of 450-cGy gamma irradiation separated by 3 h. Transduced marrow cells were transplanted by injection of 0.2–0.5 × 106 cells (5-FU–treated marrow) or 1.0 × 106 cells (non–5-FU–treated marrow) in 0.4–0.5 ml HBSS into the lateral tail vein. After transplant, recipients were housed in microisolator cages supplied with acidified (pH 2.0) water.
Adsorption
Animals
Asphyxia
BLOOD
Bone Marrow
Cells
Ciprofloxacin
Culture Media, Conditioned
Donors
Erythrocytes
Females
Femur
Gamma Rays
Glutamine
Grafts
Hemoglobin, Sickle
HEPES
Males
Marrow
Mice, Inbred BALB C
Mus
Needles
Penicillins
Polybrene
Radiotherapy
Retroviridae
Stem Cell Factor
Streptomycin
Syringes
Tail
Tibia
Tissue Donors
Veins
Virus
A transgenic NKX2-5-eGFP/w hESC line that faithfully reports endogenous NKX2.5 expression by GFP was described previously (Elliott et al, 2011 (link)). Undifferentiated hESCs were maintained on irradiated mouse embryonic fibroblasts, and cardiac differentiation was induced using a spin EB protocol. Briefly, hESCs were harvested and resuspended on day 0 in BPEL medium (Ng et al, 2008 (link)) containing 20–30 ng/ml hActivin-A (R&D Systems), 20–30 ng/ml bone morphogenetic protein 4 (R&D Systems), 40 ng/ml stem cell factor (Stem Cell Technologies), 30 ng/ml vascular endothelial growth factor (R&D Systems) and 1.5 μmol/l CHIR 99021 (Axon Medchem). EBs were refreshed on day 3 with BPEL and then transferred to gelatin-coated dishes on day 7.
To induce atrial specification in hESCs, cardiac differentiation was initiated as described above and 1 μmol/l all-trans retinoic acid (RA) (Sigma) was added on day 4 of differentiation. Cells were refreshed with BPEL on day 7 of differentiation.
To induce atrial specification in hESCs, cardiac differentiation was initiated as described above and 1 μmol/l all-trans retinoic acid (RA) (Sigma) was added on day 4 of differentiation. Cells were refreshed with BPEL on day 7 of differentiation.
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Animals, Transgenic
Axon
Bone Morphogenetic Protein 4
Cells
Chir 99021
Embryo
Fibroblasts
Gelatins
Heart
Heart Atrium
Human Embryonic Stem Cells
Hyperostosis, Diffuse Idiopathic Skeletal
Mus
Stem Cell Factor
Stem Cells
Tretinoin
Vascular Endothelial Growth Factors
QQ culture medium of Stem Line II (Sigma‐Aldrich, St. Louis, MO) contained the 5 human recombinant proteins: stem cell factor (SCF); thrombopoietin (TPO); Flt‐3 ligand; vascular endothelial growth factor (VEGF); and interleukin (IL)‐6. Then, isolated PBMNCs were cultured for 7 days at the cell density of 2×106 cells/2 mL QQ culture medium per well of 6‐well Primaria tissue culture plate (BD Falcon; BD Biosiences, San Jose, CA). Cell density in QQ culture was corresponded to the approximate density of 1×106 MNCs in 1 mL of PB. Culture well plates and the contents of QQ culture medium are listed in Tables 1 and 2 .
Cell Culture Techniques
Cells
Culture Media
flt3 ligand
Interleukin-6
NR4A2 protein, human
Stem, Plant
Stem Cell Factor
Thrombopoietin
Tissues
Vascular Endothelial Growth Factors
Most recents protocols related to «Stem Cell Factor»
For HPC colony assays, BM cells flushed from femurs of the indicated mice were plated at 5×104 cells/mL in 1% methylcellulose culture medium with 0.1 mM hemin (MilliporeSigma), 30% FBS, 1 U/mL recombinant human erythropoietin (rhEPO) (Amgen), 50 ng/mL recombinant mouse stem cell factor (rmSCF) (R&D Systems; catalog 455-MC), and 5% vol/vol pokeweed mitogen mouse splenic cell conditioned medium. Colonies were scored after 6 days of incubation in 5% CO2 and lowered 5% O2 in a humidified chamber, and granulocyte-macrophage colony-forming units (CFU-GM), erythrocyte burst-forming units (BFU-E), and granulocyte, erythrocyte, macrophage, and megakaryocyte colony-forming units (CFU-GEMM) were distinguished by morphology of colonies. The total numbers of colonies per femur were calculated. For high specific activity tritiated thymidine kill assays, BM cells were treated with 50 μCi high specific activity [3H]Tdr (20 Ci/mmol; DuPont NEN) at RT for 40 minutes and then washed twice prior to plating for HPC colony assays (37 (link), 38 (link)).
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Biological Assay
Cells
Colony-Forming Units, Granulocyte-Erythroid-Macrophage-Megakaryocyte
Culture Media
Culture Media, Conditioned
Erythrocytes
Erythropoietin
Femur
Granulocyte
Granulocyte-Macrophage Colony Forming Units
Hemin
Homo sapiens
Macrophage
Megakaryocytes
Methylcellulose
Mus
Pokeweed Mitogens
Spleen
Stem Cell Factor
Human CML K562 cells and Human bonemesenchymal stem cells (hBMSCs) were acquired from the American Type Culture Collection (ATCC). hBMSCs were maintained in DMEM/F12 including 10% fetal bovine serum. K562 CD34+ cells were isolated by using anti-CD34 magnetic beads. CD34+ cells were incubated with or without hBMSCs at 37 °C with 5% CO2 in high GF-supplemented(stem cell factor 100 pg/mL, SCF + FL + TPO, 50 ng/ml) serum-free expansion medium(Stem Cell Technologies, Vancouver, BC, Canada). Baicalein and IM were purchased from Melonepharma (Dalian, China). Anti-human GM-CSF (α-rhGM-CSF) was acquired from PeproTech Inc.(USA).
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baicalein
Cells
Fetal Bovine Serum
Granulocyte-Macrophage Colony-Stimulating Factor
Homo sapiens
K562 Cells
regramostim
Serum
Stem Cell Factor
Stem Cells
Mouse EOS were prepared and cultured from WT (C57BL/6) and CD45.1 transgenic mice (002014, C57BL/6, N25) as previously reported.[11 , 44 ] In brief, bone‐marrow cells were collected from mouse femurs and tibias, centrifuged for 5 min at 300 g, followed by lysing red blood cells using the ACK Lysing buffer (A1049201, Thermo Fisher Scientific). Cells were the suspended in 10 mL of PBS prior to cell counting. Cells with a concentration of 106 cells mL−1 were plated in an 80 cm2 flask and cultured in a base media containing mouse stem cell factor (100 ng mL−1, 250‐03, PeproTech) and mouse Flt‐3‐ligand (100 ng mL−1, 250‐31L, PeproTech) for 2 d. On day 2, one‐half of the media from each flask was replaced with a fresh medium containing mouse stem cell factor and Flt‐3‐ligand. On day 4, culture media were replaced with the same media containing recombinant mouse IL5 (10 ng mL−1, 405‐ML, R&D Systems). Half of the culture media were changed with fresh media containing IL5 every 2 d until the 14th day. On day 14, cells were collected, and cell purity was tested by FACS analysis with CD11b (1:200, 17‐0112‐83, eBioscience) and Siglec‐F (1:200, 12‐1702‐82, eBioscience). For reconstitution, EOS were collected and counted on day 14. Each recipient mouse received one dose of 1 × 107 EOS by intravenous (i.v.) injection before AAA operation. To prepare the EOS lysate for cell treatment, 1 × 107 EOS were resuspended in 1 mL culture medium. After 5 cycles of freezing and thawing, cells were centrifuged at 3000 rpm. Supernatants were then collected and stored at −80 °C.
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Bone Marrow Cells
Buffers
Cells
Culture Media
Erythrocytes
Femur
flt3 ligand
ITGAM protein, human
Mice, Transgenic
Mus
Sialic Acid Binding Ig-like Lectin 1
Stem Cell Factor
Tibia
Primary AML and MDS cells were collected from patients who had consented to research protocols approved by the Institutional Review Board at The University of Texas MD Anderson Cancer Center for analysis of hematologic malignancies. BM aspirate mononuclear cells from patients with MDS were purified by Ficoll density centrifugation using standard procedures. Lymphocytes were isolated by using Lymphocyte Separation Medium (SIGMA).
Primary AML peripheral blood mononuclear cells (PBMCs) were cultured in serum-free Expansion Medium (Cat. 09650) supplemented with BIT 9500 Serum Substitute (Cat. 09500; both from STEMCELL Technologies Inc., Vancouver, BC, Canada) and cytokines including stem cell factor (SCF, 100 ng/mL, Cat. 300-07), Flt3 ligand (50 ng/mL, Cat. 300 – 19), IL3 (20 ng/mL, Cat. 200-03), and G-CSF (20 ng/mL, Cat. 300 – 23; all from Peprotech, Rocky Hill, NJ) and StemRegenin 1 (1 μM, Cat. S2858; Selleck Chemicals LLC, Houston, TX).
Primary AML peripheral blood mononuclear cells (PBMCs) were cultured in serum-free Expansion Medium (Cat. 09650) supplemented with BIT 9500 Serum Substitute (Cat. 09500; both from STEMCELL Technologies Inc., Vancouver, BC, Canada) and cytokines including stem cell factor (SCF, 100 ng/mL, Cat. 300-07), Flt3 ligand (50 ng/mL, Cat. 300 – 19), IL3 (20 ng/mL, Cat. 200-03), and G-CSF (20 ng/mL, Cat. 300 – 23; all from Peprotech, Rocky Hill, NJ) and StemRegenin 1 (1 μM, Cat. S2858; Selleck Chemicals LLC, Houston, TX).
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Cells
Centrifugation
Culture Media
Cytokine
Ethics Committees, Research
Ficoll
flt3 ligand
Granulocyte Colony-Stimulating Factor
Hematologic Neoplasms
Lymphocyte
Malignant Neoplasms
Patients
PBMC Peripheral Blood Mononuclear Cells
Serum
Stem Cell Factor
Stem Cells
StemRegenin 1
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Apheresis
Body Weight
Bone Marrow
Cell Culture Techniques
Cells
Cloning Vectors
Cytokine
Dinoprostone
flt3 ligand
General Anesthesia
Granulocyte Colony-Stimulating Factor
Hematopoietic System
Homo sapiens
Interleukin-3
interleukin 20
Patients
Pharmaceutical Adjuvants
plerixafor
Serum
Stem Cell Factor
Therapies, Biological
Therapy, Gene
Thrombopoietin
Treatment Protocols
Top products related to «Stem Cell Factor»
Sourced in United States, Canada, United Kingdom, Germany, Japan, Switzerland, Israel, Macao
The SCF is a versatile laboratory instrument designed to perform supercritical fluid extraction and chromatography. It utilizes the unique properties of supercritical fluids, such as adjustable solvent power and low viscosity, to efficiently extract, fractionate, and purify a wide range of compounds. The core function of the SCF is to provide researchers and analysts with a powerful tool for sample preparation, purification, and analysis across various industries and applications.
Sourced in United States, United Kingdom, Germany, Canada, Israel, Switzerland, France, Macao, Japan
IL-3 is a recombinant protein that supports the growth and differentiation of hematopoietic stem and progenitor cells. It plays a critical role in the regulation of blood cell production.
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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.
Sourced in United States, Canada, United Kingdom, Japan
The SCF is a laboratory instrument designed for the separation and purification of complex biological samples. The core function of the SCF is to utilize supercritical fluid technology to extract, fractionate, and concentrate target analytes from various matrices.
Sourced in United States, China, United Kingdom, Germany, Australia, Japan, Canada, Italy, France, Switzerland, New Zealand, Brazil, Belgium, India, Spain, Israel, Austria, Poland, Ireland, Sweden, Macao, Netherlands, Denmark, Cameroon, Singapore, Portugal, Argentina, Holy See (Vatican City State), Morocco, Uruguay, Mexico, Thailand, Sao Tome and Principe, Hungary, Panama, Hong Kong, Norway, United Arab Emirates, Czechia, Russian Federation, Chile, Moldova, Republic of, Gabon, Palestine, State of, Saudi Arabia, Senegal
Fetal Bovine Serum (FBS) is a cell culture supplement derived from the blood of bovine fetuses. FBS provides a source of proteins, growth factors, and other components that support the growth and maintenance of various cell types in in vitro cell culture applications.
Sourced in United States, United Kingdom, Germany, China, Austria, Canada, Japan, Israel, France, Sweden, Italy, Switzerland
IL-6 is a lab equipment product that measures the concentration of interleukin-6 (IL-6), a cytokine involved in various biological processes. The core function of this product is to quantify IL-6 levels in samples.
Sourced in United States, United Kingdom, Canada, Germany, Israel
IL-3 is a recombinant human cytokine that supports the growth and differentiation of hematopoietic progenitor cells. It is a critical factor for the proliferation and maturation of myeloid and erythroid cells.
Sourced in United States, Canada, United Kingdom
Thrombopoietin is a glycoprotein that regulates the production and differentiation of platelets in the bone marrow. It is a key regulator of megakaryocyte and platelet production.
Sourced in United States, United Kingdom, Germany, France, Canada, Switzerland, Italy, Australia, Belgium, China, Japan, Austria, Spain, Brazil, Israel, Sweden, Ireland, Netherlands, Gabon, Macao, New Zealand, Holy See (Vatican City State), Portugal, Poland, Argentina, Colombia, India, Denmark, Singapore, Panama, Finland, Cameroon
L-glutamine is an amino acid that is commonly used as a dietary supplement and in cell culture media. It serves as a source of nitrogen and supports cellular growth and metabolism.
Sourced in United States, United Kingdom, China, Germany, Canada, France, Italy, Austria, Israel, Switzerland, Belgium, Australia
IMDM (Iscove's Modified Dulbecco's Medium) is a cell culture medium formulated for the growth and maintenance of a wide variety of cell types, including hematopoietic cells. It provides a balanced salt solution and essential nutrients required for cell proliferation and survival.
More about "Stem Cell Factor"
Stem Cell Factor (SCF), also known as Kit ligand (KL) or Steel factor, is a critical cytokine that regulates the proliferation, survival, and differentiation of hematopoietic stem and progenitor cells.
It plays a pivotal role in the maintenance and homeostasis of the stem cell niche.
SCF binds to the c-Kit (CD117) receptor, activating signaling pathways that promote the expansion and self-renewal of stem cells.
Dysregulation of SCF/c-Kit signaling has been implicated in the pathogenesis of various hematological malignancies, such as acute myeloid leukemia (AML) and myeloproliferative neoplasms (MPNs), as well as other diseases.
Understanding the mechanisms of SCF-mediated stem cell biology is crucial for advancing regenerative medicine and developing targeted therapies.
Researchers studying SCF often utilize related factors like Interleukin-3 (IL-3), Penicillin/Streptomycin, Fetal Bovine Serum (FBS), Interleukin-6 (IL-6), Thrombopoietin, and L-Glutamine to culture and maintain stem and progenitor cells.
The Iscove's Modified Dulbecco's Medium (IMDM) is a commonly used cell culture medium that supports the growth and differentiation of hematopoietic cells.
PubCompare.ai offers a powerful AI-driven platform to optimize SCF research by effortlesly locating the most accurate and reproducible protocols from scientific literature, pre-prints, and patents.
With its cutting-edge technology, researchers can quickly identify the best protocols and products to accelerate their SCF-related studies.
It plays a pivotal role in the maintenance and homeostasis of the stem cell niche.
SCF binds to the c-Kit (CD117) receptor, activating signaling pathways that promote the expansion and self-renewal of stem cells.
Dysregulation of SCF/c-Kit signaling has been implicated in the pathogenesis of various hematological malignancies, such as acute myeloid leukemia (AML) and myeloproliferative neoplasms (MPNs), as well as other diseases.
Understanding the mechanisms of SCF-mediated stem cell biology is crucial for advancing regenerative medicine and developing targeted therapies.
Researchers studying SCF often utilize related factors like Interleukin-3 (IL-3), Penicillin/Streptomycin, Fetal Bovine Serum (FBS), Interleukin-6 (IL-6), Thrombopoietin, and L-Glutamine to culture and maintain stem and progenitor cells.
The Iscove's Modified Dulbecco's Medium (IMDM) is a commonly used cell culture medium that supports the growth and differentiation of hematopoietic cells.
PubCompare.ai offers a powerful AI-driven platform to optimize SCF research by effortlesly locating the most accurate and reproducible protocols from scientific literature, pre-prints, and patents.
With its cutting-edge technology, researchers can quickly identify the best protocols and products to accelerate their SCF-related studies.