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Pronase E

Pronase E is a highly versatile enzyme used in a variety of biochemical and molecular biology applications.
This proteolytic enzyme is derived from the bacterium Streptomyces griseus and is known for its broad substrate specificity, efficiently cleaving peptide bonds within protein structures.
Pronase E has proven invaluable in processes such as DNA and RNA extraction, cell lysis, and the preparation of protein samples for analysis.
Researchers can leverage the power of PubCompare.ai, an AI-driven platform, to identify the most accurate and reproducible Pronase E protocols from the scientific literature, pre-prints, and patents, ensuring reliable and reproducible results in their experiments.
With PubCompare.ai's powerful comparison tools, scientists can easily locate the best methods for their Pronase E research, taking their studies to new heights.

Most cited protocols related to «Pronase E»

NIH/3T3 and 293T cells were grown in DME with 10% FBS (Invitrogen). MTEC culture was based on You et al. (2002) (link). Mice were killed at 4–6 mo of age, and trachea were excised, trimmed of excess tissue, opened longitudinally to expose the lumen, and placed in 1.5 mg/ml pronase E in F-12K nutrient mixture (Invitrogen) at 4°C overnight. Tracheal epithelial cells were dislodged by gentle agitation and collected in F-12K with 10% FBS. Cells were treated with 0.5 mg/ml DNase I for 5 min on ice and centrifuged at 4°C for 10 min at 400 g. Cells were resuspended in DME/F-12 (Invitrogen) with 10% FBS and plated in a tissue culture dish for 3 h at 37°C and 5% CO2 to adhere contaminating fibroblasts. Nonadhered cells were resuspended in an appropriate volume of MTEC Plus medium (You et al., 2002 (link)) and seeded onto Transwell-Clear (Corning) permeable filter supports at 105 cells/cm2. The ALI was created ∼2 d after cells reached confluence, by feeding MTEC Serum-free or MTEC NuSerum medium (You et al., 2002 (link)) only from below the filter. Cells were cultured at 37°C and 5% CO2 and fed fresh medium every 2 d. Beating cilia were observed by phase microscopy 2–3 d after ALI creation. All chemicals were obtained from Sigma-Aldrich unless otherwise indicated. All media were supplemented with 100 U/ml penicillin, 100 mg/ml streptomycin, and 0.25 mg/ml Fungizone (all obtained from Invitrogen).
Publication 2007
Cells Cilia Deoxyribonuclease I Deoxyribonucleases Epithelial Cells Fibroblasts Fungizone HEK293 Cells Hyperostosis, Diffuse Idiopathic Skeletal Microscopy Mus NIH 3T3 Cells Nutrients Penicillins Permeability Pronase E Serum Somatostatin-Secreting Cells Streptomycin Tissues Trachea
Osteoblasts obtained from the calvaria of newborn ddY mice and bone marrow cells from ddY mice were cocultured in αMEM containing 10% fetal bovine serum, 1α,25-dihydroxyvitamin D3 [1α,25(OH)2D3] (10−8 M) (Wako Pure Chemical Co.), and prostaglandin E2 (10−6 M) (Sigma Chemical Co.) in 100-mm–diameter dishes coated with Type I collagen gels (Nitta Gelatin Co.) as described previously 38. Osteoclasts formed within 6 d were recovered from the dishes by treating with 0.2% collagenase (crude osteoclasts). To purify osteoclasts, the crude osteoclast preparation was replated and cultured for 8 h. Osteoblasts were then removed by treating with PBS containing 0.001% pronase E and 0.02% EDTA 38. Some of the cultures were then stained for TRAP. The other cultures were further incubated for 36 h in the presence or absence of mouse TNF-α (20 ng/ml), human TNF-α (20 ng/ml), IL-1α (10 ng/ml), or sODF/sRANKL (100 ng/ml), and stained for TRAP. TRAP-positive multinucleated cells containing more than three nuclei were counted as living osteoclasts.
Publication 2000
Bone Marrow Cells Calvaria Cell Nucleus Cells Collagen Type I dihydroxy-vitamin D3 Dinoprostone Edetic Acid Fetal Bovine Serum Gelatins Gels Homo sapiens Hyperostosis, Diffuse Idiopathic Skeletal Infant, Newborn Mus Neutrophil Collagenase Osteoblasts Osteoclasts Pronase E Tumor Necrosis Factor-alpha
Primary mouse HSCs were isolated according to established protocols [9] (link), [21] (link), [22] (link). Briefly, livers were perfused in situ with EGTA for 5 min, pronase E (0.4 mg/ml, EMD Chemicals Inc., Gibbstown, NJ) for 5 min and collagenase D (0.5 mg/ml, Roche Diagnostics) for 8 min, respectively, at a flow rate of 5 ml/min. After excision of the liver from the body, the liver digests were filtered through a cell strainer and washed with Gey's Balanced Salt Solution (Sigma, St. Louis, MO) containing DNase I (2 mg/ml, Roche Diagnostics). For the WT C57 mice, HSCs were purified from the remainder of non-parenchymal cells and hepatocyte-derived debris by floatation through 9% (w/v) Nycodenz (Axis-Shield PoC AS, Oslo, Norway) in Gey's Balanced Salt Solution (without NaCl). Subsequently, the cells were separated by FACS using FACS Calibur (Becton Dickinson, Franklin Lakes, NJ), and vitamin A auto-fluorescent cells were collected based on their emission at 460 nm. This method of HSC isolation yields approximately 10% of the total HSCs estimated to be in the liver. For the collagen-GFP mice, parenchymal cells and debris were separated from non-parenchymal cells by centrifugation at 50 g for 2 minutes. The remaining non-parenchymal cell suspension was then separated by FACS, and GFP-positive cells were collected based on their emission at 530 nm. This method of HSC isolation yields approximately 10% of the total HSCs estimated to be in the liver.
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Publication 2011
Cells Centrifugation Collagen Collagenase Deoxyribonuclease I Diagnosis Egtazic Acid Epistropheus Hepatectomy Hepatocyte Human Body isolation Liver Mus Nycodenz Pronase E Sodium Chloride Stem Cells, Hematopoietic Vitamin A
Immunohistochemistry for RSV antigen was performed on paraffin-embedded tissue as described previously (Meyerholz, et al., 2004 (link)). Briefly, sections were cut at 5μm thickness onto positively charged slides. Following routine deparaffinization, sections were treated with Pronase E (Protease Type XIV from Streptomyces griseus, Sigma) for 12 minutes at 37°C. Nonspecific binding was blocked by incubation in 20% normal swine serum. The sections were incubated with polyclonal goat anti-RSV antibody (BioDesign/Meridian) overnight at a concentration of 1:50 with 5% normal swine serum. The slides were rinsed and then incubated with biotinylated rabbit anti-goat secondary antibody (KPL) at a concentration of 1:300 in 5% normal sheep serum. A peroxidase block with 3% peroxide was followed by incubation with peroxidase-conjugated streptavidin (BioGenex) for 45 minutes. After two PBS washes, the color was developed with Nova Red. The slides were then counterstained with Harris' hematoxylin, dehydrated and cover-slipped.
Publication 2009
Antibodies, Anti-Idiotypic Antigens Domestic Sheep Goat Hematoxylin Immunohistochemistry Meridians Paraffin Embedding Peroxidase Peroxides Pigs Pronase Pronase E Rabbits Serum Streptavidin Streptomyces griseus Tissues
Suspension of CWR22Pc cells was prepared from androgen-dependent human primary prostate tumor xenograft, CWR22P (a gift from Dr. Thomas Pretlow, Case Western Reserve University) using a method described previously for the dissociation of human prostate cancer tissue (9 (link)). Briefly, under sterile conditions, six tumors were dissected from the mice and minced. The minced tumor was washed three times in RPMI 1640 (Life Technologies, Inc., Gaithersburg, MD) supplemented with 20% fetal bovine serum (FBS) (Life Technologies) and the tumor tissue was digested serially with 0.1% Pronase E (EMD Pharmaceuticals, Gibbstown NJ) in Joklik-modified MEM (Sigma, St. Louis, MO). The Pronase E digest fractions were filtered through a single layer of a NITEX 250-micron porosity membrane (Safer America, Depew, NY), and centrifuged at 97 x g for 7.5 minutes at 4°C. The pellets were resuspended in RPMI 1640 supplemented with 20% fetal bovine serum. The cells were counted and the cell viability was confirmed by trypan blue exclusion. The cells were cultured in RPMI 1640 medium containing 10% FBS, 2.5 mM L-glutamine and penicillin-streptomycin (100 IU/ml and 100 μg/ml, respectively) in the presence of 0.8 nM dihydrotestosterone (DHT) (5α-androstan-17β-ol-3-one, Sigma) at 37 °C with 5% CO2. CWR22Rv1, LNCaP and DU145 cells (ATCC, Manassas, VA) were cultured in RPMI 1640 (Biofluids) containing 10% FBS, 2.5 mM L-glutamine, and penicillin-streptomycin (100 IU/ml and 100 μg/ml, respectively) at 37 °C with 5% CO2. LNCaP cells were cultured in the presence of 0.8 nM DHT. For testing of inducibility of Stat5a/b and Stat3 by cytokines, the cell lines were serum-starved 16 h after which the cells were stimulated with 10 nM human prolactin (hPrl) or 4 nM interleukin-6 (IL6) (Upstate, Lake Placid, NY) before harvesting the cells for immunoprecipitations.
Publication 2008
Androgens androstan-3-one Cell Lines Cell Survival Culture Media Cytokine Dihydrotestosterone Fetal Bovine Serum Glutamine Homo sapiens Immunoprecipitation Interleukin-6 Mus Neoplasms NOS2A protein, human Pellets, Drug Penicillins Pharmaceutical Preparations Prolactin Pronase E Prostate Cancer Prostatic Neoplasms Safety Serum STAT3 Protein STAT5A protein, human Sterility, Reproductive Streptomycin Tissue, Membrane Tissues Trypan Blue Xenografting

Most recents protocols related to «Pronase E»

Isotopically labeled reagents and OminPur® Pronase E (4,000 U/mg) were purchased from Sigma Aldrich. GCMS data were acquired with an Agilent 7890 GC with a 30-m × 250-μm × 0.25-mm HP 5-ms UI capillary column and Agilent G7081B MSD. High-resolution mass spectrometry data were acquired with an Agilent 6230 TOF LC/MS System (Agilent Technologies) equipped with a ZORBAX Eclipse XDB C18 column (5 μm, 150 × 4.6 mm). NMR data were recorded at 400 MHz for 1H and 100 MHz for 13C with a Varian Inova NMR spectrometer (Agilent). 13C NMR for [2,4,6,8,10,12,14,17,19,21,23,25,27-13C]TNM A was acquired using a Bruker NEO 600 MHz (14.1 T) NMR spectrometer equipped with four-channel, 24 slot SampleCase, and a triple resonance (HCN) CryoProbe. The gene encoding SgcE was coexpressed in pET30Xa-LIC vector with SgcE10 in pCDF-F2-EK-LIC vector as previously described (19 (link)). The gene encoding DynE8 was coexpressed in pET30Xa-LIC vector with SgcE10 in pCDF-2-EK-LIC vector. The TNM A-producing strain Streptomyces sp. CB03234 and the generation of the PKSE (ΔtmnE) mutant strain SB20001 were previously described (16 (link)). The DYN A-producing strain Micromonospora chersina ATCC 53710 and the generation of the PKSE (ΔdynE7) mutant strain were previously described (15 ).
Publication 2023
Capillaries Carbon-13 Magnetic Resonance Spectroscopy Cloning Vectors Gas Chromatography-Mass Spectrometry Genes Mass Spectrometry Micromonospora chersina Pronase E Strains Streptomyces Vibration
Single blastocysts from WT and KO group were collected on day 7. The zona pellucida of blastocysts was discarded with 0.5% pronase E. The RNA-seq libraries were constructed according to Smart-seq2 procedure as previously described (Picelli et al. 2014 (link)). In brief, polyadenylated RNAs were captured and reverse transcribed with an Oligo(dT) primer, then the cDNA was pre-amplified using KAPA HiFi HotStart ReadyMix (kk2601). Pre-amplified cDNA was purified with Ampure XP beads (1:1 ratio) and fragmented by Tn5 enzyme (Vazyme, TD502). PCR amplification for 15–18 cycles was performed to prepare sequencing libraries, which were subject to paired-end 150 bp sequencing on a NovaSeq (Illumina) platform by Novogene. The raw sequencing reads were trimmed with Trimmomatic (version 0.39) (Bolger et al. 2014 (link)) to generate clean data and mapped to ARS-UCD1.2 with Hisat2 (version 2.1.0) (Kim et al. 2015 (link)). The raw counts were calculated with featureCounts (version 1.6.3) (Liao et al. 2014 (link)) and underwent differential expression analysis using DESeq2 (Love et al. 2014 (link)). The differentially expressed WT and KO gene groups were identified using an false discovery rate (FDR)-adjusted P-value (Padj) less than 0.05. Foldchange ≥1.5 or ≤0.6. Fragments per kilobase million (FPKM) for each sample was calculated with Cufflinks (Trapnell et al. 2012 (link)) for heatmap visualization, and heatmaps were generated using a pheatmap package in R. Gene ontology analysis was performed with the Database for Annotation, Visualization and Integrated Discovery (Huang da et al. 2009a,b (link, link)). All RNA-seq files are available from the Gene Expression Omnibus database (accession number GSE216123).
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Publication 2023
Blastocyst DNA, Complementary Enzymes Genes Love MAP2 protein, human Oligonucleotide Primers Oligonucleotides Pronase E RNA, Polyadenylated RNA-Seq Zona Pellucida
For chronic developmental exposures
(Figures 2, 3, and 4B), zebrafish embryos
were obtained from natural group spawning and age-matched within the
first hour of fertilization. Enzymatic dechorionation took place at
4 h postfertilization (hpf), where ∼800 embryos were placed
in a round glass plate (10 cm diameter) with 25 mL system water (same
water in which fish were raised) to which 50 μL of 63.6 mg/mL
(∼11.12 U) Pronase E (protease from Streptomyces griseus, ≥ 3.5 U/mg, P5147 Sigma-Aldrich, St. Louis, Missouri) was
added. Constant manual plate agitation took place for 6 min following
a wash with 2 L of system water.49 (link) Dechorionated
embryos were randomly placed in individual wells in 96-well plates
(Falcon, Fisher Scientific, Hampton, New Hampshire) with 100 μL
embryo medium (EM).50 Chemical stocks (1000×)
were diluted to 2× in EM, and 100 μL was added to each
well, resulting in final concentrations 0.1, 0.3, 1, 3, and 10 μM
in 0.1% DMSO. Each experimental group included 16 fish per spawning
from three separate spawning events, resulting in a total of n = 48 per group. Plates were covered in Parafilm M (Bemis,
North America, Neenah, Wisconsin) and placed in a 28.5 °C light-controlled
(14 h light (∼300 lx):10 h dark) incubator for static waterborne
exposure through 5 dpf.
For acute developmental exposures (Figure 4A), embryos were
also obtained by natural group spawning. Embryos were raised in Petri
dishes without chemically induced dechorionation until 4 dpf, when
they were transferred to 96-well plates with 100 μL EM. At 5
dpf, exposures were conducted identically to chronic developmental
exposures (100 μL of compounds at 2× of the final concentration
was added to each well) with the exception that behavioral assessments
were conducted immediately after addition of chemical compounds to
wells containing zebrafish larvae.
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Publication 2023
Embryo Enzymes Fertilization Fishes Larva Light Peptide Hydrolases Pronase Pronase E protease E Streptomyces griseus Sulfoxide, Dimethyl Zebrafish

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Publication 2023
Buffers Eye Males Monensin Pronase E Pseudopodia Sperm Spermatid
Alcalase® 2.4 L (from Bacillus licheniformis), Pancreatic Trypsin Novo 6.0S, Protease type XIV, also known as Pronase E (from Streptomyces griseus) and Esperase® 8.0 L (from Bacillus spp.) were obtained from Novozymes (Bagsværd, Denmark). Angiotensin-Converting Enzyme I (ACE, EC 3.4.15.1), aprotinin, vitamin B12, angiotensin II, hippuryl histidyl leucine (HHL) and glycine were obtained from Sigma Chemical Co., (St. Louis, MO, USA). Abz-GLY-PHe(NO2)-Pro was obtained from Bachem Feinchemikalien (Bubendorf, Switzerland). All other chemicals and reagents used were of analytical grade and were purchased from Panreac Chemical Corp. (Barcelona, Spain).
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Publication 2023
Angiotensin II Aprotinin Bacillus Bacillus licheniformis Cobalamins Esperase Glycine glycylphenylalanine hippuryl-histidyl-leucine Pancreatic Hormones Peptidyl-Dipeptidase A Pronase Pronase E Streptomyces griseus Subtilisin Carlsberg Trypsin

Top products related to «Pronase E»

Sourced in United States, Germany, Belgium, China, United Kingdom
Pronase E is a highly purified protease enzyme derived from the bacterium Streptomyces griseus. It is a broad-spectrum enzyme that can hydrolyze a wide range of protein substrates, including casein, gelatin, and collagen. Pronase E is commonly used in various laboratory applications that require efficient protein digestion or removal.
Sourced in Germany, Switzerland, China, United States
Pronase E is a proteolytic enzyme derived from the bacterium Streptomyces griseus. It is a broad-spectrum enzyme capable of hydrolyzing a wide range of protein substrates.
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DNase I is a lab equipment product that serves as an enzyme used for cleaving DNA molecules. It functions by catalyzing the hydrolytic cleavage of phosphodiester bonds in the DNA backbone, effectively breaking down DNA strands.
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Collagenase IV is a purified enzyme used to dissociate and isolate cells from various tissue types. It is effective in breaking down collagen, a major structural component of the extracellular matrix.
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Pepsin is a proteolytic enzyme produced by the chief cells in the stomach lining. It functions to break down proteins into smaller peptides during the digestive process.
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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.
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Nycodenz is a non-ionic, iso-osmotic density gradient medium. It is used for the separation and purification of cells, organelles, and macromolecules by density gradient centrifugation.
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Pronase E is a proteolytic enzyme derived from the bacterium Streptomyces griseus. It is a broad-spectrum enzyme that can cleave a wide range of peptide bonds in proteins and polypeptides.
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DMEM (Dulbecco's Modified Eagle's Medium) is a cell culture medium formulated to support the growth and maintenance of a variety of cell types, including mammalian cells. It provides essential nutrients, amino acids, vitamins, and other components necessary for cell proliferation and survival in an in vitro environment.
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Nocodazole is a synthetic compound that acts as a microtubule-destabilizing agent. It functions by binding to and disrupting the polymerization of microtubules, which are essential components of the cytoskeleton in eukaryotic cells. This property makes Nocodazole a valuable tool in cell biology research for studying cell division, cell motility, and other cellular processes that rely on the dynamics of the microtubule network.

More about "Pronase E"

Pronase E, a highly versatile proteolytic enzyme derived from the bacterium Streptomyces griseus, has become an invaluable tool in various biochemical and molecular biology applications.
Known for its broad substrate specificity, Pronase E efficiently cleaves peptide bonds within protein structures, making it a crucial component in processes such as DNA and RNA extraction, cell lysis, and the preparation of protein samples for analysis.
Researchers can leverage the power of PubCompare.ai, an AI-driven platform, to identify the most accurate and reproducible Pronase E protocols from the scientific literature, preprints, and patents.
This innovative solution ensures reliable and reproducible results in their experiments by providing access to the best methods for Pronase E research.
Beyond Pronase E, other enzymes like DNase I, Collagenase IV, and Pepsin play important roles in various biological applications.
These enzymes, along with culture media like DMEM and serum supplements like FBS, are often used in conjunction with Pronase E to achieve desired experimental outcomes.
For instance, DNase I is commonly used in conjunction with Pronase E for the extraction and purification of nucleic acids, while Collagenase IV is employed for the dissociation of tissues and cell isolation.
Pepsin, on the other hand, is a proteolytic enzyme that can be used to pre-treat samples prior to Pronase E digestion, enhancing the efficiency of protein analysis.
Furthermore, researchers may utilize density gradient centrifugation techniques, such as Nycodenz, to separate and purify specific cell populations or organelles, complementing the use of Pronase E in their research workflows.
By leveraging the powerful comparison tools of PubCompare.ai, scientists can easily identify the most accurate and reproducible protocols for their Pronase E research, as well as other related enzymes and techniques, ensuring their experiments deliver reliable and reproducible results.
This innovative platform empowers researchers to take their studies to new heights, advancing scientific knowledge and discoveries.