RE: [MOL] DNA vacicination elicits antitumor activity in small-cell lung [01080] Medicine On Line


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [MOL] DNA vacicination elicits antitumor activity in small-cell lung cancer....



>Hi Kathy,
>I was confused, until Lillian explained it to me.
>Thanks
---
Olivia 


On Mon, 27 Sep 1999 08:35:16   Kathy Corrigan wrote:
>Hi, Olivia:  It's the kind of cancer I had, too, and I can't tell from this
>article whether it eliminates the tumor or merely stops it from growing,
>either.  You're not the only one!  Love, Kathy
>
>		-----Original Message-----
>		From:	owner-mol-cancer@lists.meds.com
>[mailto:owner-mol-cancer@lists.meds.com] On Behalf Of olivia j dudley
>		Sent:	Saturday, September 25, 1999 9:34 AM
>		To:	mol-cancer@lists.meds.com
>		Subject:	Re: [MOL] DNA vacicination elicits antitumor
>activity in small-cell lung cancer....
>
>		>Okay I don't fully understand this.
>		>Does this mean that the vaccine takes out the tumor or does
>it mean it stops
>		>the tumor from spreading.
>		>This is one of the cancers that spread very rapidly, this
>is what I had.
>		>Please explain.
>		>Thanks
>		---
>		Olivia 
>
>
>		On Fri, 24 Sep 1999 16:44:09   Lillian wrote:
>		>DNA vaccination against HuD antigen elicits antitumor
>activity in a small-cell lung cancer murine model.
>		>Ohwada-A; Nagaoka-I; Takahashi-F; Tominaga-S; Fukuchi-Y
>		>Am-J-Respir-Cell-Mol-Biol. 1999 Jul; 21(1): 37-43: There is
>a clinically significant correlation between the presence of an antibody
>against the paraneoplastic encephalomyelitis antigen HuD and the limitation
>of tumor spread in patients with small-cell lung cancer (SCLC). This
>suggests that HuD is a possible target molecule for antitumor immunotherapy
>against SCLC. We have hypothesized that anti-HuD immunity suppresses in vivo
>growth of HuD-expressing tumor cells. In this study, Colon 26, a murine
>adenocarcinoma cell line, stably transfected with the HuD gene (Colon 26/HuD
>cell) was used as a target cell, and the immunity against HuD was evoked by
>intramuscular injection of a HuD-expressing plasmid, a technique of DNA
>vaccination previously used in BALB/c mice. Colon 26/HuD cells were injected
>subcutaneously and tumor size was calculated as a product of width and
>length. Antitumor activity was investigated by using two different lots of
>Colon26/HuD cells in two protocols: Pro!
>		tocol 1, in which either Colon 26/HuD or Colon 2!6 cells
>were injected in each side, and Protocol 2, in which Colon 26/HuD cells
>alone were injected. The size of Colon 26/HuD tumors obtained from mice
>vaccinated with HuD-expressing plasmid was significantly smaller than those
>from negative control plasmid-vaccinated mice (86.6 +/- 29.9 versus 195.3
>+/- 48.1 mm2, P < 0.05 in Protocol 1; 107.7 +/- 12.8 versus 156.6 +/- 22.8
>mm2, P < 0.05 in Protocol 2). Moreover, the de novo DNA synthesis of spleen
>cells obtained from HuD-vaccinated mice was significantly enhanced. In
>addition, anti-HuD antibody was found in individual sera obtained from
>HuD-vaccinated mice. DNA vaccination with mouse HuD antigen suppressed
>HuD-expressing tumor growth in a murine SCLC model.
>		>
>
>
>		Get your FREE Email at http://mailcity.lycos.com
>		Get your PERSONALIZED START PAGE at http://my.lycos.com
>	
>------------------------------------------------------------------------
>		This is an automatically-generated notice.  If you'd like to
>be removed
>		from the mailing list, please visit the Medicine-On-Line
>Discussion Forum
>		at <http://www.meds.com/con_faq.html>, or send an email
>message to:
>		majordomo@lists.meds.com
>		with the subject line blank and the body of the message
>containing the line:
>		unsubscribe mol-cancer your-email-address
>		where the phrase your-email-address is replaced with your
>actual email
>		address.
>	
>------------------------------------------------------------------------
>
>
>**********************NOTICE****************************
>DO NOT read, copy or disseminate this 
>communication unless you are the intended addressee.
>This e-mail communication contains confidential
>and/or privileged information intended only for the
>addressee.  If you have received this communication
>in error, please call us (collect) immediately at
>(208) 344-7811 and ask to speak to the sender.  Also,
>please e-mail the sender to notify him/her immediately
>that you have received the communication in error.
>
>
>
>------------------------------------------------------------------------
>This is an automatically-generated notice.  If you'd like to be removed
>from the mailing list, please visit the Medicine-On-Line Discussion Forum
>at <http://www.meds.com/con_faq.html>, or send an email message to:
>majordomo@lists.meds.com
>with the subject line blank and the body of the message containing the line:
>unsubscribe mol-cancer your-email-address
>where the phrase your-email-address is replaced with your actual email
>address.
>------------------------------------------------------------------------
>


Get your FREE Email at http://mailcity.lycos.com
Get your PERSONALIZED START PAGE at http://my.lycos.com
------------------------------------------------------------------------
This is an automatically-generated notice.  If you'd like to be removed
from the mailing list, please visit the Medicine-On-Line Discussion Forum
at <http://www.meds.com/con_faq.html>, or send an email message to:
majordomo@lists.meds.com
with the subject line blank and the body of the message containing the line:
unsubscribe mol-cancer your-email-address
where the phrase your-email-address is replaced with your actual email
address.
------------------------------------------------------------------------