[Histonet] Porcine Hemagglutinating Encephalomyelitis Virus IHC

2010-06-14 Thread Jan Shivers
Does anyone know of a commercial source for unconjugated anti-porcine hemagglutinating encephalomyelitis virus that can be used on FFPE tissues? Thanks in advance, Jan Shivers Senior Scientist Histology/IHC/EM Section Head Pathology Teaching Program University of Minnesota Veterinary

Re: [Histonet] possible AFB contaminant

2010-05-20 Thread Jan Shivers
How often are you decontaminating your NeXes machines (running decontaminating reagents through the tubing)? Jan Shivers UMN VetDiagLab - Original Message - From: To: Sent: Thursday, May 20, 2010 2:41 PM Subject: [Histonet] possible AFB contaminant Please help, we have had an

Re: [Histonet] Cd31 in pigs

2010-04-09 Thread Jan Shivers
Von Willebrand Factor (Factor VIII) is also what I use to stain pig endothelium. Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory 1333 Gortner Ave. St. Paul, MN 55108 612-624-7297 shive...@umn.edu

Re: [Histonet] Anti-human abs work on porcine tissue

2010-03-18 Thread Jan Shivers
. I've done species cross-reactivity studies with every antibody I have in stock (>80), so if you send me a list of the antibodies you're interested in (directly to me), I can let you know which ones cross-react with porcine tissue, and which vendor works for me. Jan Shivers Senio

Re: [Histonet] Stain for Smooth Muscle Cells

2010-02-17 Thread Jan Shivers
Smooth Muscle Actin; Dako; cat. # M0851, clone 1A4 Requires HIER antigen retrieval (I use a Biocare Decloaking Chamber with Dako Target Retrieval Solution) Strong staining on sheep tissue Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of

Re: [Histonet] IHC protocol for vimentin in animal tissue

2010-02-02 Thread Jan Shivers
s you need from others. Jan Shivers UMN Vet Diag Lab - Original Message - From: "Burton, Lynn" To: Sent: Tuesday, February 02, 2010 12:50 PM Subject: [Histonet] IHC protocol for vimentin in animal tissue Does anyone out there have an IHC protocol, for Vimentin, in anima

[Histonet] veterinary IHC question - BVD Ab

2010-01-13 Thread Jan Shivers
2 BVD virus. Thanks in advance, Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory 1333 Gortner Ave. St. Paul, MN 55108 612-624-7297 shive...@umn.edu (Confidentiality Notice: This message, together wit

Re: [Histonet] shipping slides, elementary question

2010-01-11 Thread Jan Shivers
had a problem. Jan Shivers - Original Message - From: "Nicole Collette" To: Sent: Friday, January 08, 2010 12:28 PM Subject: [Histonet] shipping slides, elementary question Happy Friday everyone, I have a very basic question about shipping slides (mouse tissue, no

Re: [Histonet] Slide Labelers

2009-12-18 Thread Jan Shivers
Leica IP S Slide Printer - Original Message - From: "Igor Deyneko" To: Sent: Friday, December 18, 2009 10:44 AM Subject: [Histonet] Slide Labelers Dear Histonetters! I was wondering if anyone out there is using a slide labeler. I would appreciate any info on models(serial numbers),

[Histonet] veterinary lab question - chem expiration

2009-12-17 Thread Jan Shivers
of setting guidelines for my labs, but want to be sure to be in agreement with other vet labs out there as well. Thanks, Jan Shivers Senior Scientist Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory ___ Histonet ma

Re: [Histonet] buffer protocols

2009-12-03 Thread Jan Shivers
http://www.ihcworld.com/_protocols/epitope_retrieval/citrate_buffer.htm Jan Shivers - Original Message - From: "Justin Peters" To: Sent: Thursday, December 03, 2009 3:36 PM Subject: [Histonet] buffer protocols Can someone help me with a protocol for making citrate buff

Re: [Histonet] Autostainer service

2009-12-02 Thread Jan Shivers
I was told that they would not extend annual maintenance agreements to my models older than 5 years, but they will come to service older models on a repair or emergency call/fee-for-service basis. Jan Shivers - Original Message - From: "McMahon, Loralee A" To: "X

[Histonet] EMCV antibody

2009-11-17 Thread Jan Shivers
Does anyone know of a commercial source for anti-EMCV (porcine encephalomyocarditis virus)? If so, please contact me personally at my email address below. Thanks in advance, Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of Minnesota Veterinary

Re: [Histonet] Canine endothelial antibody

2009-10-29 Thread Jan Shivers
anti-Rabbit 30' (with 4% normal dog serum added per volume for blocking), AEC 10'. Hope this helps, Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory 1333 Gortner Ave. St. Paul, MN 55108 612-

Re: [Histonet] GFAP IHC

2009-10-29 Thread Jan Shivers
it for your tissues. In my lab, it requires absolutely no tissue pretreatment, and the stain is always strong, clear and clean. Good Luck! Best regards, Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory

[Histonet] AAVLD Histo sample block & slide retention policy

2009-09-11 Thread Jan Shivers
answer? We're writing a sample storage SOP for each lab section today, and I'd like to get an answer as soon as possible. Thanks in advance, Jan Shivers UMN VDL ___ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwes

[Histonet] glyerin/phenol storage

2009-08-25 Thread Jan Shivers
I'm posting this for a colleague Does anyone have experience using glycerin/phenol as a storage medium, and if so, for how long are the tissues still good for Histology processing/staining? I assume they can't be used for IHC. Thanks in advance, Jan Shivers University of

[Histonet] Brucella IHC

2009-08-04 Thread Jan Shivers
I'm posting this for a researcher. Does anyone out there do IHC testing for Brucella canis on fixed tissue? If so, please contact me directly. Thanks, Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Labor

Fw: [Histonet] Hi.

2009-07-15 Thread Jan Shivers
knowledge) is important. This probably holds true for many other institutions as well. So, yes, get your BS degree. With it, you'll most likely go where you want to go in your career, given time and perseverance. Feel free to contact me personally, if you have any other questions. Jan S

Re: [Histonet] RE: human vimentin IHC

2009-07-15 Thread Jan Shivers
ing. Citrate buffer for antigen retrieval also works fine. Jan Shivers Univ. of Minnesota Veterinary Diagnostic Laboratory St. Paul, MN - Original Message - From: "PALMER Jason (SVHM)" To: Sent: Tuesday, July 14, 2009 9:33 PM Subject: [Histonet] RE: human vimentin IHC

[Histonet] oxytocin receptor IHC fixation and storage

2009-05-13 Thread Jan Shivers
r done oxytocin receptor IHC, so I don't know how difficult it is to retrieve it on the best of days. Is there anyone out there who might know the answer to this question? Thanks in advance. Jan Shivers Senior Scientist Pathology Teaching Program Histology/IHC/EM Section Head University of Mi

[Histonet] (canine) eosinophil IHC

2009-05-04 Thread Jan Shivers
Hello all, I'm asking this question on behalf of a researcher here. Does anyone know of the availability of an antibody that reacts with eosinophils, and if so, do you know if it reacts with canine eosinophils? Thank you in advance. Jan Shivers Senior Scientist Pathology Teaching Pr

Re: [Histonet] CNS Fixation

2009-04-17 Thread Jan Shivers
x27;t put the brains face down on the ice tray. They are face up on the ice tray. This way they don't soak up water, they just get chilled. Jan Shivers Section Head HIstology/IHC/EM Univ. of Minnesota Veterinary Diagnostic Lab St. Paul, MN - Original Message - From: "Breeden, S

Re: [Histonet] Edge effect on IHC-P

2009-04-09 Thread Jan Shivers
? What temps to you perform IHC at? How long are your incubations? Etc. Jan Shivers UMN VDL - Original Message - From: "Perry, Samuel" To: Sent: Thursday, April 09, 2009 1:31 PM Subject: [Histonet] Edge effect on IHC-P Hi All, I am having variable staining when performing IH

Re: [Histonet] IHC automated buffers

2009-03-30 Thread Jan Shivers
We mix up our own, using Tween 20 at 0.05% per volume. No problems here, when using a Dako autostainer. Jan Shivers UMN Vet Diag Lab - Original Message - From: "Charles, Roger" To: Sent: Monday, March 30, 2009 9:53 AM Subject: [Histonet] IHC automated buffers Hello,

Re: [Histonet] pressure cookers for IHC

2009-03-30 Thread Jan Shivers
ime we use the machine. I must say, using this device has increased my positive staining perhaps double of what I was getting with the microwave... and I thought I was getting strong staining with the microwave! I've had to dilute out my antibodies, which is a good thing. Jan S

Re: [Histonet] B cell markers

2009-03-30 Thread Jan Shivers
On FFPE tissue - CD20 LabVision/NeoMarkers cat. # RB-9013 Rabbit polyclonal Does not need any tissue pretreatment Works GREAT. Jan Shivers Univ. of Minnesota Vet Diag Lab - Original Message - From: "Edwards, R.E." To: Sent: Monday, March 30, 2009 6:22 AM Subject: [Histon

Re: [Histonet] Trypsin versus other AR-s

2009-03-27 Thread Jan Shivers
gen by using the wrong AR method. However, it does require you to multitask, if your lab has a heavy workload and you have to perform AR outside of the autostainer. Most days I'm running HIER with 3 different types of retrieval solutions, as well as doing enzyme digestion at the same time on

Re: [Histonet] Quality Improvement

2009-03-23 Thread Jan Shivers
r via email when an SOP is up for reviewal, if you have a system of annual reviewals in your institution. This is a very handy reminder tool. Jan Shivers Section Head IHC/Histo/EM UMN Vet Diag Lab St. Paul, MN - Original Message - From: "Laurie Colbert" To: Sent: Monday, Ma

Re: [Histonet] Section thickness

2009-03-03 Thread Jan Shivers
4 um here. Jan Shivers UMN VDL - Original Message - From: "Vanessa J. Phelan" To: Sent: Tuesday, March 03, 2009 8:14 AM Subject: [Histonet] Section thickness Hi Guys, Just wondering what thickness you cut sections at? I was always used to cutting at 2-3 microns in m

[Histonet] RE: BVD Antibody

2009-02-24 Thread Jan Shivers
IDEXX - they bought the Ab rights to the clone previously produced and sold by Cornell. But it's very hard to get them to sell it to you. They use it to create their own ELISA test kits, I believe. Jan Shivers UMN VDL - Original Message - From: "Breeden, Sara&qu

Re: [Histonet] Storage of tissue

2009-02-13 Thread Jan Shivers
Short answer to part of your question - (veterinary) paraffin blocks and stained slides stored for 7 years. I'll ask our necropsy personnel how long they store additional wet tissues. Jan Shivers UMN Vet Diag Lab - Original Message - From: "Jeanie Meyers" To

[Histonet] Borrelia photo

2009-02-04 Thread Jan Shivers
Can anyone direct me to a good photo of an IHC-stained Borrelia burgdorferi (+) tissue? Thanks in advance, Jan Shivers UMN VDL ___ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet

Re: [Histonet] query regarding IHC slide

2009-02-03 Thread Jan Shivers
Please tell us what chromogen stains and counterstains you are using, and the type of mounting medium for the coverslip. This will help us try to answer your question. Jan Shivers UMN VDL - Original Message - From: "shazana hilda" To: Sent: Monday, February 02, 20

Re: [Histonet] Document Control

2009-01-29 Thread Jan Shivers
records, etc. in this program. Jan Shivers Histology/Immunohistochemistry/EM Section Head UMN Veterinary Diagnostic Laboratory - Original Message - From: "Sorenson, Jon (Nampa)" To: "Histo Net" Sent: Thursday, January 29, 2009 2:19 PM Subject: [Histonet] Document C

Re: [Histonet] Auto-IHC Staining Issues

2009-01-22 Thread Jan Shivers
stainer is level. 6) As others have mentioned, make sure that your slides are completely dewaxed. Jan Shivers UMN VDL - Original Message - From: "Paula Lucas" To: Sent: Wednesday, January 21, 2009 6:04 PM Subject: [Histonet] Auto-IHC Staining Issues Hello, I've

Re: [Histonet] Work flow, quality issues

2009-01-15 Thread Jan Shivers
face. Jan Shivers UMN Vet Diag Lab - Original Message - From: "Steven Coakley" To: Sent: Wednesday, January 14, 2009 2:53 PM Subject: [Histonet] Work flow, quality issues I have worked in several HT labs and as expected most differ in individual technique. Most are very g

Re: [Histonet] prion contaminated tissue processing

2009-01-15 Thread Jan Shivers
wear nitrile gloves and disposable lab coats and booties, and stain the slides on dedicated autostainers. As others have said, check out the CDC website for more information. Jan Shivers UMN Vet Diag Lab - Original Message - From: "Joe Hardin" To: Sent: Thursday, Januar

[Histonet] IHC price per slide/test

2009-01-06 Thread Jan Shivers
ystems, etc.) So... what do you charge for tissue/tumor antigen IHC? Infectious disease antigen IHC? I'm not looking for a long list of prices just an average fee per slide. Thanks in advance for any help you're able to provide. Jan Shivers Senior Scientist Pathology Teaching Pr

Re: [Histonet] PCNA staining on paraffin

2008-12-11 Thread Jan Shivers
min in AEC. I use an autostainer, but it can be done manually with the same incubation times at RT. This works for me on many mammalian species. Jan Shivers UMN VetDiagLab St. Paul, MN - Original Message - From: "Merced Leiker" <[EMAIL PROTECTED]> To: Sent: Wednesday,

[Histonet] IHC on paraformaldehyde-fixed

2008-12-03 Thread Jan Shivers
Has anyone ever done IHC on parafomaldehyde-fixed tissues, and if so, how well did it work? Will the same antigen-retrieval methods used with formalin-fixed tissue be applicable? I'm asking for an investigator, who already has his tissues fixed in paraformaldehyde. Jan Shivers S

Re: [Histonet] T Cell and B Cell Markers on Lymph Node Touch Preps

2008-12-01 Thread Jan Shivers
HIER on the CD3 slides... though the high pH will most likely remove some of your cells. If you use alcohol or acetone as your fixative, you won't need to do any HIER. Jan Shivers - Original Message - From: "Woodward, Denise" <[EMAIL PROTECTED]> To: "Sa

Re: [Histonet] Re: Check out this MSDS exerpt for HistoClear

2008-11-18 Thread Jan Shivers
Me, too! Jan Shivers - Original Message - From: "Pat Flannery" <[EMAIL PROTECTED]> To: Sent: Tuesday, November 18, 2008 1:21 PM Subject: [Histonet] Re: Check out this MSDS exerpt for HistoClear Paula- Where can I get one of these? -Pat Flannery Reminds me of

Re: [Histonet] Error tracking

2008-11-17 Thread Jan Shivers
iciency testing, equipment calibration data, and all of our SOPs. You can find out if this is what you're looking for by going to their website (entering in 'Q-Pulse' in your search terms is more direct). Jan Shivers - Original Message - From: "Maray Weirauch" <[EMA

Re: [Histonet] old electron microscopes

2008-11-14 Thread Jan Shivers
Joe, You might try going to a listserv for Electron Microscopy. You can find it at: http://www.microscopy.com Jan Shivers - Original Message - From: "Joe" <[EMAIL PROTECTED]> To: Sent: Friday, November 14, 2008 11:21 AM Subject: [Histonet] old electron micros

[Histonet] re: Biocare Decloaker HIER

2008-11-04 Thread Jan Shivers
7;t need that length of time at high pressure/temp. I have an extra Decloaker and am considering switching to this device for my normal case work HIER, if it's time efficient. Please reply privately. Thanks. Jan Shivers Senior Scientist Histology/IHC/EM Section Head Pathology Teach

Re: [Histonet] CD19 / CD20 cytoplasmic peptide abs?

2008-11-03 Thread Jan Shivers
Rabbit anti-CD20, B cell (Lab Vision/NeoMarkers; cat. #: RB-9013-P; Immunogen: synthetic peptide derived from C-terminus of human CD20 protein) This antibody has worked on every mammalian species on which I've tried it. Does not need ANY tissue pretreatment! Stains brilliantly.

[Histonet] turkey eggs

2008-10-29 Thread Jan Shivers
Has anyone ever fixed and serial sectioned whole (turkey) eggs, including shell? I'm looking for a lab that might be able to accommodate such things. Jan Shivers Senior Scientist Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory 1333 Gortner Ave. St.

Re: [Histonet] QA/QC

2008-10-29 Thread Jan Shivers
We instituted an online system called QPulse. It tracks procedure SOPs, equipment calibration, training records, etc. You might check that out. Jan Shivers IHC/Histo/EM Section Head UMN Veterinary Diagnostic Lab St. Paul, MN - Original Message - From: "kristen arvidson&quo

Re: [Histonet] HIER

2008-10-22 Thread Jan Shivers
ly rapidly. Thus, the reason why microwaving works best for me. Others will have different needs and time allowances in their labs. P.S. a) I always start with cold buffer prior to heat retrieval. b) I always cooldown in HIER buffers for 20'. Jan Shivers UMN VDL - Original Me

[Histonet] Microwave ovens for IHC

2008-10-13 Thread Jan Shivers
have experience with their products, and if so, which model works well for you in performing antigen retrieval, and is the instrument calibratable? Please respond to me personally. Thanks. Jan Shivers Senior Scientist Histology/IHC/EM Section Head University of Minnesota Veterinary Diagn

[Histonet] Neospora antibody source

2008-10-08 Thread Jan Shivers
Does anyone know of a good source for a Neospora caninum antibody, other than VMRD? Thanks in advance. Jan Shivers Senior Scientist Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory 1333 Gortner Ave. St. Paul, MN 55108 612-624-7297 [EMAIL PROTECTED

[Histonet] Fw: platelets and IHC

2008-10-07 Thread Jan Shivers
could use to block binding to platelets (or what appears to be platelets, though it could be bits of proteinaceous cellular debris that's binding Ab nonspecifically)? Jan S - Original Message ----- From: Jan Shivers To: histonet Sent: Tuesday, October 07, 2008 3:14 PM Subject: platele

[Histonet] platelets and IHC

2008-10-07 Thread Jan Shivers
Hi all, Has anyone ever encountered platelets staining nonspecifically when using an antibody directed against other antigens? If so, how do you quench that activity? Thanks. Jan Shivers Senior Scientist Histology/IHC/EM Section Head University of Minnesota Veterinary Diagnostic Laboratory

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