RE: [Histonet] Competancies for handling hazardous material

2011-02-23 Thread Liz Chlipala
Rae We have, you need standard training, but the individuals who inspected our lab did not mention compentances. But our inspection happened because we needed to switch from a conditionally exempt small quantity generator to a small quantitiy generator and we then needed to register with the

[Histonet] Sirius red stain - picric acid substitute

2011-02-23 Thread Michelle MacVeigh-Aloni
Hi Mia, I tried few different sources of Picric acid. Unfortunately, not all of them worked. The one that is working is from Rowley Biochemical Institute - www.rowleybio.com . I got a small bottle to try - 4 oz. Cat # SO-128. You can probably find it from one of the large vendors. Just a h

[Histonet] Sirius red stain - picric acid substitute - water -really?

2011-02-23 Thread Amos Brooks
Hi Mia, In response to your question about the need for picric acid in the sirus red solution. Yes, you do need it. The article you listed was working with collagen gels and not actually tissue sections. If you omit the picric acid you not only loose the yellow counter stain as mentioned in th

[Histonet] Competancies for handling hazardous material

2011-02-23 Thread Rae Staskiewicz
Has anyone been inspected by the EPA regarding removal of hazardous chemicals? It came up in a safety meeting that I should have training and competencies (beyond general safety training and PPE) for pouring xylene from staining dishes and processors into accumulation containers. Rae Ann

Re: [Histonet] use of destained sections in IHC?

2011-02-23 Thread Joe Nocito
I wouldn't decolorize the slides. Just remove the coverslip and hydrate to water. Any antigen retrieval should take out the Eosin. You're going to counterstain in Hematoxylin any way. Years ago (ok, many moons ago) I did an informal study. I took 10 antibodies, stained two sets of controls H & E

Re: [Histonet] RE: alcian blue-PAS control

2011-02-23 Thread Jennifer MacDonald
Cervix (with both endocervix and ectocervix) contains both glycogen (ecto) and mucin (endo). Jennifer Tony Henwood Sent by: histonet-boun...@lists.utsouthwestern.edu 02/23/2011 01:56 PM To "'Kuhnla, Melissa'" , "histonet@lists.utsouthwestern.edu" cc Subject [Histonet] RE: alcian blue-PA

Re: [Histonet] use of destained sections in IHC?

2011-02-23 Thread Richard Cartun
Yes, you can use H&E-stained slides for IHC; however, if your lesion/tumor is negative and there is no internal positive control, then you may be dealing with a false negative result. Having said that, we have had good luck with the majority of proteins we have tested. Richard Richard W. Cart

[Histonet] RE: alcian blue-PAS control

2011-02-23 Thread Tony Henwood
Melissa, We use a multi-tissue control. Our control block contains appendix, umbilical cord and liver (for diastase). The optimum control (if you can get it) would be an intestinal metaplasia of the stomach and combine this with a mucin-producing mesothelioma. To you all, any further ideas? Re

[Histonet] RE: Short term tissue storage PBS???

2011-02-23 Thread Anatoli Gleiberman
Jo-Ann, Nothing is changed, but storage in PBS does not affect neither morphology nor antigens. I used to keep some neutral formalin- or formaldehyde-PBS fixed specimens up to 1 year in sterile PBS at +4 C without any visible changes. So - don't worry. It will be fine. Anatoli Gleiberman, PhD

Re: [Histonet] Short term tissue storage PBS???

2011-02-23 Thread Rene J Buesa
Nothing has changed, it is just "one of those things" people do because of fundamental ignorance. PBS is not a preservative and could even favor bacterial growth (depending of the time elapsed). After proper fixation, tissues should be placed in EthOL 70% as a general practice.René J.   --- On

[Histonet] Short term tissue storage PBS???

2011-02-23 Thread Jo-Ann Bader, Ms.
Hi All, It has come to my attention recently that some of our histology clients are submitting their samples in PBS after fixation, instead of 70% alcohol. When I ask them why they don't know and say they have been told to. I have always followed the procedure that after fixation specimens a

RE: [Histonet] IHC Equipment

2011-02-23 Thread Liz Chlipala
Cindy We have three dako autostainers and we really like them a lot. We are a contract research lab so flexibility and system openness is key for us. The only other instrument that I have demoed is the Leica Bond, but unless I purchased the research software (which is a bit expensive) I was tied

[Histonet] RRAS

2011-02-23 Thread sgoebel
So...trying to find someone who sells RRAS antibody that isn't Abcam. I can't seem to make the Abcam antibody work and I have been asked to try and get it from a different company. 2. Does anyone have any experience with RRAS? I have tried dilutions from 1:500 all the way up to 1:2000. I ke

RE: [Histonet] use of destained sections in IHC?

2011-02-23 Thread Walter Benton
It will work and if you are performing antigen retrieval then you won't need to decolorize the slide, just rehydrate and perform per you usual protocol. Walter Benton HT(ASCP)QIHC Histology Supervisor Chesapeake Urology Associates 806 Landmark Drive, Suite 126 (All Deliveries to Suite 127) Glen B

RE: [Histonet] use of destained sections in IHC?

2011-02-23 Thread Sebree Linda A
Robin, We just take the coverslip/film off, hydrate to water and run for IHC BUT many times the H&E slide is not a "+" slide so we end up losing tissue. It is not necessary to destain the H&E first. Linda A. Sebree University of Wisconsin Hospital & Clinics IHC/ISH Laboratory DB1-223 VAH 600 Hig

Re: [Histonet] Joint Comm and patient identifiers

2011-02-23 Thread DKBoyd
The Joint Commission web site: http://www.jointcommission.org/accreditation/accreditation_main.aspx click on Standards and then click on National Patient Safety Goals. It is the first standard in the chapter. Standard number: NPSG.01.01.01 Debbie M. Boyd, HT(ASCP) l Chief Hitologist l Southsi

Re: [Histonet] CAP

2011-02-23 Thread Angela Bitting
I did notice CAP inspectors concentrated more on safety this time around. >>> Akemi Allison 2/23/2011 11:50 AM >>> We were given the new CAP checklist. I totally revamped our SOP Manuals, ALL QC forms, etc. to comply. This is the 1st Childrens Hospital CAP inspection I have undergone. We

[Histonet] use of destained sections in IHC?

2011-02-23 Thread Robin Dean
Hi all, Is it possible to de-stain H&E stained paraffin sections and re-use them for IHC staining??? Does anything special have to be done? Will it only work for some epitopes/stains? Does anyone have suggestions on how to do this? I am being asked to do this and don't want to waste my time if

[Histonet] IHC Equipment

2011-02-23 Thread Cynthia Pyse
Hi Histonetters I currently use a Dako stainer for my IHC staining. It is a work horse with very little problems. It is a older model that we may need to replace in the near future. What is everyone using out in histoland. I would be perfectly willing to purchase another Dako but I want to explore

[Histonet] Joint Comm and patient identifiers

2011-02-23 Thread histotech
Hi Histonetters! I have a question related to the two patient identifiers that TJC requires: can anyone point (online) me to the actual regulation? It was my understanding that the 2 identifiers related to the *collection* of the specimen, meaning that the container and associated requisiti

Re: [Histonet] CAP

2011-02-23 Thread Jay Lundgren
If your lab smells like oranges, just open your CAP window and air it out. Sincerely, Jay A. Lundgren M.S., HTL (ASCP)

[Histonet] Diff Quik/Wright stain for stool samples

2011-02-23 Thread Debra Siena
Hello All, Does anyone use a Diff Quik protocol for parasites in stool samples and if so could you send me a copy of your procedure? I would greatly appreciate it. Thank you all. Debbie Siena HT(ASCP)QIHC Technical Manager | StatLab Medical Products 407 Interchange St. | McKinney, TX 75071 Di

RE: [Histonet] Bone marrow charges

2011-02-23 Thread Rathborne, Toni
Are your blocks (1 bx and 1 clot) separate specimens, or just one specimen with 2 blocks? -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu]On Behalf Of Goodwin, Diana Sent: Monday, February 21, 2011 11:40 AM To: 'histonet

[Histonet] Re: LCM & archival FFPE tissue (Margaryan, Naira)

2011-02-23 Thread Suresch, Donna L.
I have used archival FFPE slides that had used antigen retrieval methods for LCM and the yields seemed to be good. The RNA/DNA yields obviously depend on how many cells you are collecting. We routinely used 8um sections for the LCM to increase yields. If you are interested in collecting a pop

Re: [Histonet] CAP

2011-02-23 Thread Akemi Allison
We were given the new CAP checklist.  I totally revamped our SOP Manuals, ALL QC forms, etc. to comply.  This is the 1st Childrens Hospital CAP inspection I have undergone.  We are inspected by other Children Hospital inspecting teams.  After all the hard work, they did not go through any

RE: [Histonet] Digital Pathology/Telepathology

2011-02-23 Thread Liz Chlipala
Andrew We are a research contract lab and have been scanning slides (WSI) since 2007. We have an Aperio Scanscope XT. Our clients have secure remote access to their images. We manage our own server, storage (20TB) and backup locally. Liz Elizabeth A. Chlipala, BS, HTL(ASCP)QIHC Manager Prem

Re: [Histonet] CAP

2011-02-23 Thread DKBoyd
That's a good thing! That means you need more ventilation and admin listens when inspectors speak! Debbie M. Boyd, HT(ASCP) l Chief Histologist l Southside Regional Medical Center I 200 Medical Park Boulevard l Petersburg, Va. 23805 l T: 804-765-5050 l F: 804-765-5582 l dkb...@chs.net

[Histonet] RE: [IHCRG] AMACR (P504S)

2011-02-23 Thread Drew Sally A
We currently use Cat#Z2001, clone 13H4 from Zeta Corp with great results, although we only use it for HMWCK/p63/P504s stain. We have also used a predilute (PP200) from BioCare (that worked quite well). Sally From: ih...@googlegroups.com [mailto:

[Histonet] AMACR (P504S)

2011-02-23 Thread Taylor, Jean
Hi Everyone, Our pathologists are interested in using this antibody to detect metastatic renal cell carcinoma in paraffin sections. They are not interested in an antibody cocktail, but also want to use it to detect prostate cancer. I'd like to know what company and clone most labs are using. T

RE: [Histonet] CAP

2011-02-23 Thread sgoebel
What?!? A histology lab with no enough space...who ever heard of such a thing Sarah Goebel, BA, HT(ASCP) Histotechnologist Mirna Therapeutics 2150 Woodward Street Suite 100 Austin, Texas 78744 (512)901-0900 ext. 6912 -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [m

RE: [Histonet] CAP

2011-02-23 Thread Wanda.Smith
Sometimes it is a good thing when CAP says you are cramped for space. It "sometimes" makes the hospital Administration wake up and take notice!!! W WANDA G. SMITH, HTL(ASCP)HT Pathology Supervisor TRIDENT MEDICAL CENTER 9330 Medical Plaza Drive Charleston, SC 29406 843-847-4586 843-847-4296 fax

Re: [Histonet] CAP

2011-02-23 Thread Angela Bitting
We just had ours last week. We did well, but the inspecting Pathologist said the lab smelled like oranges we were in a way too cramped space. Go figure.. >>> Akemi Allison 2/23/2011 9:02 AM >>> Lot's of Labs in LA are in their CAP window! We had our CAP inspection yesterday and having our s

RE: [Histonet] CAP

2011-02-23 Thread Jesus Ellin
Akemi, were you inspected with the new CAP checklist or the old one? The situation in our lab is that we were given the checklist and then they changed us to the new format. Your thoughts -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.uts

RE: [Histonet] Sirius red stain - picric acid substitute - water -really?

2011-02-23 Thread Marcum, Pamela A
Since you can buy a saturated Picric acid solution and I have for years why are you worried? It is stable in a saturated liquid and you can purchase fairly small amounts at a time. I only worry if find some in a powder form turning a nasty colour. It has been about twenty five years since I h

RE: [Histonet] CAP

2011-02-23 Thread Wanda.Smith
Akemi, Keep us informed!!! I too, am in my CAP window!!! Thanks, Wanda WANDA G. SMITH, HTL(ASCP)HT Pathology Supervisor TRIDENT MEDICAL CENTER 9330 Medical Plaza Drive Charleston, SC 29406 843-847-4586 843-847-4296 fax This email and any files transmitted with it may contain PRIVILEGED or CONF

RE: [Histonet] Sirius red stain - picric acid substitute - water -really?

2011-02-23 Thread Sherwood, Margaret
I would do a trial run on "extra" slides or non-valuable tissue? -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Mia Woodruff Sent: Tuesday, February 22, 2011 10:33 PM To: histonet@lists.utsouthwestern.edu

[Histonet] CAP

2011-02-23 Thread Akemi Allison
Lot's of Labs in LA are in their CAP window! We had our CAP inspection yesterday and having our summation this morning at 9:00. I think our department did pretty good. Keeping my fingers crossed. Akemi Allison BS, HT(ASCP)HTL ___ Histone

[Histonet] Digital Pathology/Telepathology

2011-02-23 Thread Andrew Byrnes
Dear Histonet, Please don't take this as spam. I am just gathering some information... I am curious to know if any of you are currently working with digital whole slide scanners and what your experience has been to date. Additionally, my company provides telepathology services by putting a

RE: [Histonet] IgG and IgM on mouse kidneys

2011-02-23 Thread Sheila Fonner
Liz, You can perform IgG and IgM on FFPE tissue samples. We do them through IHC on our Ventana Ultra and get the antibodies from Cell Marque. Our pathologists are happy with them. Sheila -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.

[Histonet] FW: alcian blue-PAS control

2011-02-23 Thread Kuhnla, Melissa
Can anyone recommend tissue besides duodenum?? _ From: Kuhnla, Melissa Sent: Wednesday, February 23, 2011 7:37 AM To: ' (histonet@lists.utsouthwestern.edu)' Subject: alcian blue-PAS control Hello, Can anyone recommend a good control tissue to use for A

[Histonet] alcian blue-PAS control

2011-02-23 Thread Kuhnla, Melissa
Hello, Can anyone recommend a good control tissue to use for Alcian blue-PAS? Melissa Kuhnla Lead Medical Technologist for IHC and FISH Catholic Health Services of Long Island Regional Laboratory Services The information in this e-mail, and any attachments therein, is confidential and for use