ผลต่างระหว่างรุ่นของ "หน้าหลัก"
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| − | + | 30l of cell suspension was injected into the | |
| + | Hosphate buffered saline. 30l of cell suspension was injected in to the tail with the pancreas using a 27 gauge syringe. For AdipoRon treatment studies, P4313 tumors and K8484 have been permitted to develop for 14 days after which animals have been administered car or AdipoRon (5mgkgday) for two weeks. In the finish of every single study, mice physique weight was measured and after that the pancreas was removed, weighed, and processed for histological and molecular evaluation.ImmunofluorescenceMurine pancreatic cancer tissues had been obtained from 46 week old PKT (Ptf1acre; KrasG12D; Tgfbr2flfl) mice and typical pancreas tissue was obtained from littermate mice manage, not expressing Cre. Each male and female mice had been used for these studies. Pancreas tissue was resected, fixed in buffered formalin overnight, after which paraffin embedded. Deidentified human typical tissue samples have been obtained from Vanderbilt Translational Pathology Shared Resource. Tissue microarrays of human typical and pancreatic cancer samples had been obtained from BioMax (PA483c). Antigen retrieval was performed with Proteinase K (for ADIPOR2) or Citric Buffer (for ADIPOR1). Sections have been washed and then endogenous peroxidases quenched with three peroxide in TBS just before blocking (5 regular donkey serum, 1 BSA, 0.1M MgCl2, 0.five Tween 20, and 10mM Tris pH 7.4). Sections had been stained with antibodies to [http://sczmsp.com/comment/html/?259343.html By David Haan, UT Southwestern).Flow cytometryCell were trypsinized and fixed] ADIPOR1 (ThermoFisher Scientific, PA1059), ADIPOR2 (ThermoFisher Scientific, PA11071) overnight at four . For detection, sections were labeled with acceptable species particular secondary antibody Alexa Fluor 594 and Alexa Fluor 488 (Life Technologies). Slides for costaining have been incubated for 30min at area temperature in Rhodamine Peanut Agglutinin (PNA; Vector labs RL1072). Slides have been moreover counterstained with Dapi or NucBlue Fixed Cell Stain (Molecular Probes, R37606) and mounted with Permount (Fisher Scientific, SP15100). Slides had been then scanned on a Zeiss Apotome in the Sylvester Cancer Center Analytic Imaging Core Facility. Many fields for numerous samples have been acquired and normalized to background IgG levels. Specifically, 5 normal mouse pancreatic tissue, 5 mouse pancreatic adenocarcinoma tissue samples and three standard pancreatic tissue samples were evaluated, 6 field per sample had been acquired and analyzed. One particular field per sample was acquired and analyzed on TMA with 8 human normal pancreas with each other with 40 human pancreatic adenocarcinoma samples. Single channel grey scale photos were analyzed with ImageJ software program to evaluate the imply of fluorescence as a result of integrated fluorescence intensity per area field.Components AND METHODSCell lines and cultureMiaPaca2 and Panc1 cell lines have been bought directly from ATCC and passaged significantly less than six months. The Panc02 cell line was acquired in the NIH repository. The following cell lines have been kindly donated: P4313 (KrasG12D) cell line was obtained from Dr. Lowy (University of California, San Diego) (32); K8484 (KrasG12D; p53R172H) cell line from Dr. Tuveson (Cambridge Study Institute, Cancer Investigation UK) (30). Cell lines are routinely authenticated by microscopic evaluation and all tested clean of mycoplasma. Human cells have been authenticated by means of STR profiling from IDEXX BioResearch (Westbrook, Maine 04092, USA) and mouse cell lines have been verified for expression of KRasG12D and lack of SMA. MiaPaca2, Panc1, Panc02 and K8484 cell lines have been maintained in vitro with of 10 fetal bovine serum (Omega Scientific Inc., FB12) and 1x antianti (Gibco, 15240062) in Dulbecco's. | ||
รุ่นแก้ไขเมื่อ 14:25, 15 เมษายน 2564
30l of cell suspension was injected into the Hosphate buffered saline. 30l of cell suspension was injected in to the tail with the pancreas using a 27 gauge syringe. For AdipoRon treatment studies, P4313 tumors and K8484 have been permitted to develop for 14 days after which animals have been administered car or AdipoRon (5mgkgday) for two weeks. In the finish of every single study, mice physique weight was measured and after that the pancreas was removed, weighed, and processed for histological and molecular evaluation.ImmunofluorescenceMurine pancreatic cancer tissues had been obtained from 46 week old PKT (Ptf1acre; KrasG12D; Tgfbr2flfl) mice and typical pancreas tissue was obtained from littermate mice manage, not expressing Cre. Each male and female mice had been used for these studies. Pancreas tissue was resected, fixed in buffered formalin overnight, after which paraffin embedded. Deidentified human typical tissue samples have been obtained from Vanderbilt Translational Pathology Shared Resource. Tissue microarrays of human typical and pancreatic cancer samples had been obtained from BioMax (PA483c). Antigen retrieval was performed with Proteinase K (for ADIPOR2) or Citric Buffer (for ADIPOR1). Sections have been washed and then endogenous peroxidases quenched with three peroxide in TBS just before blocking (5 regular donkey serum, 1 BSA, 0.1M MgCl2, 0.five Tween 20, and 10mM Tris pH 7.4). Sections had been stained with antibodies to By David Haan, UT Southwestern).Flow cytometryCell were trypsinized and fixed ADIPOR1 (ThermoFisher Scientific, PA1059), ADIPOR2 (ThermoFisher Scientific, PA11071) overnight at four . For detection, sections were labeled with acceptable species particular secondary antibody Alexa Fluor 594 and Alexa Fluor 488 (Life Technologies). Slides for costaining have been incubated for 30min at area temperature in Rhodamine Peanut Agglutinin (PNA; Vector labs RL1072). Slides have been moreover counterstained with Dapi or NucBlue Fixed Cell Stain (Molecular Probes, R37606) and mounted with Permount (Fisher Scientific, SP15100). Slides had been then scanned on a Zeiss Apotome in the Sylvester Cancer Center Analytic Imaging Core Facility. Many fields for numerous samples have been acquired and normalized to background IgG levels. Specifically, 5 normal mouse pancreatic tissue, 5 mouse pancreatic adenocarcinoma tissue samples and three standard pancreatic tissue samples were evaluated, 6 field per sample had been acquired and analyzed. One particular field per sample was acquired and analyzed on TMA with 8 human normal pancreas with each other with 40 human pancreatic adenocarcinoma samples. Single channel grey scale photos were analyzed with ImageJ software program to evaluate the imply of fluorescence as a result of integrated fluorescence intensity per area field.Components AND METHODSCell lines and cultureMiaPaca2 and Panc1 cell lines have been bought directly from ATCC and passaged significantly less than six months. The Panc02 cell line was acquired in the NIH repository. The following cell lines have been kindly donated: P4313 (KrasG12D) cell line was obtained from Dr. Lowy (University of California, San Diego) (32); K8484 (KrasG12D; p53R172H) cell line from Dr. Tuveson (Cambridge Study Institute, Cancer Investigation UK) (30). Cell lines are routinely authenticated by microscopic evaluation and all tested clean of mycoplasma. Human cells have been authenticated by means of STR profiling from IDEXX BioResearch (Westbrook, Maine 04092, USA) and mouse cell lines have been verified for expression of KRasG12D and lack of SMA. MiaPaca2, Panc1, Panc02 and K8484 cell lines have been maintained in vitro with of 10 fetal bovine serum (Omega Scientific Inc., FB12) and 1x antianti (Gibco, 15240062) in Dulbecco's.
