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Author Topic:   Genetic Evidence of Major Changes in Body Shapes
sld
Inactive Member


Message 1 of 37 (3782)
02-07-2002 11:46 PM


Scientists at the University of California, San Diego have discovered genetic evidence of large scale alterations in body plans. The research demonstrates clearly how early aquatic crustaceans with limbs in all body segments could evolve into the six legged insects we love to stomp on today. Publication of the full article is to come in Nature shortly, but an advanced online summary is available at nature.com. In Drosophila and other insects, certain Hox proteins are expressed largely in the abdominal segments, where they can suppress thoracic leg development during the embyro's development. In a branchiopod crustacean, these same Hox proteins are expressed in both thorax and abdomen but don't repress limbs. During animal evolution activation and repression of Hox proteins results in large morphologic changes. This report simply demonstrates the proof of this mechanism. Now which Creationist on this board was bemoaning the lack of evidence for a mechanism for morphological changes?
Look at the following link:
FIRST GENETIC EVIDENCE UNCOVERED OF HOW MAJOR CHANGES
IN BODY SHAPES OCCURRED DURING EARLY ANIMAL EVOLUTION
SLD

Replies to this message:
 Message 2 by sld, posted 02-09-2002 12:12 AM sld has not replied

  
sld
Inactive Member


Message 2 of 37 (3901)
02-09-2002 12:12 AM
Reply to: Message 1 by sld
02-07-2002 11:46 PM


What 24 hours after my post and no creationist response? Come on, we finally have genetic proof of a mechanism for macroevolution. Isn't that what you creationists have been demanding?
SLD

This message is a reply to:
 Message 1 by sld, posted 02-07-2002 11:46 PM sld has not replied

Replies to this message:
 Message 3 by LudvanB, posted 02-09-2002 6:34 PM sld has not replied
 Message 33 by leekim, posted 03-11-2002 4:00 PM sld has not replied

  
LudvanB
Inactive Member


Message 3 of 37 (3922)
02-09-2002 6:34 PM
Reply to: Message 2 by sld
02-09-2002 12:12 AM


Give them some time....they're probably all praying that this discovery will fall flat on its noze before they are forced to face it in debates...

This message is a reply to:
 Message 2 by sld, posted 02-09-2002 12:12 AM sld has not replied

  
KingPenguin
Member (Idle past 7903 days)
Posts: 286
From: Freeland, Mi USA
Joined: 02-04-2002


Message 4 of 37 (3933)
02-09-2002 10:13 PM


you guys are really bein jerks, but ill just reply with... when did god ever say that animals couldnt mutate. who is to say that god isnt the cause behind this mutations? all it does is prove that things change and no one claims that things never change.
------------------
"Overspecialize and you breed in weakness" -"Major" Motoko Kusanagi

Replies to this message:
 Message 5 by lbhandli, posted 02-09-2002 10:15 PM KingPenguin has replied
 Message 7 by mark24, posted 02-10-2002 7:34 AM KingPenguin has replied

  
lbhandli
Inactive Member


Message 5 of 37 (3934)
02-09-2002 10:15 PM
Reply to: Message 4 by KingPenguin
02-09-2002 10:13 PM


God didn't say that, but many creationists claim it. The types of changes in the above article violate nearly every claim of YECs and most OECs. Please respond substantively to the scientific content of the article if you wish to make some claim regarding God's intervention.

This message is a reply to:
 Message 4 by KingPenguin, posted 02-09-2002 10:13 PM KingPenguin has replied

Replies to this message:
 Message 6 by KingPenguin, posted 02-09-2002 10:52 PM lbhandli has not replied

  
KingPenguin
Member (Idle past 7903 days)
Posts: 286
From: Freeland, Mi USA
Joined: 02-04-2002


Message 6 of 37 (3944)
02-09-2002 10:52 PM
Reply to: Message 5 by lbhandli
02-09-2002 10:15 PM


well then i cant respond, since i dont care what other creationists claim to believe. i cant even come up with more to write since i dont know all too much about science. anyway go sea creatures that can turned into bugs. i just hope they kill all the nonfaithful :-) lol.
------------------
"Overspecialize and you breed in weakness" -"Major" Motoko Kusanagi

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 Message 5 by lbhandli, posted 02-09-2002 10:15 PM lbhandli has not replied

  
mark24
Member (Idle past 5215 days)
Posts: 3857
From: UK
Joined: 12-01-2001


Message 7 of 37 (3975)
02-10-2002 7:34 AM
Reply to: Message 4 by KingPenguin
02-09-2002 10:13 PM


quote:
Originally posted by KingPenguin:
you guys are really bein jerks, but ill just reply with... when did god ever say that animals couldnt mutate. who is to say that god isnt the cause behind this mutations? all it does is prove that things change and no one claims that things never change.

Creationism/Theology has alredy retreated to a position where "micro" evolution can occur, ruling out major changes in body plan. What this research shows is that major changes in body plan ARE allowed, & CAN happen. Macro evolution, no less.
Did creation science allow this? No, This is why it is so relevant to the discussion.
Mark
------------------
Occam's razor is not for shaving with.

This message is a reply to:
 Message 4 by KingPenguin, posted 02-09-2002 10:13 PM KingPenguin has replied

Replies to this message:
 Message 8 by KingPenguin, posted 02-10-2002 12:41 PM mark24 has replied

  
KingPenguin
Member (Idle past 7903 days)
Posts: 286
From: Freeland, Mi USA
Joined: 02-04-2002


Message 8 of 37 (3985)
02-10-2002 12:41 PM
Reply to: Message 7 by mark24
02-10-2002 7:34 AM


that proves little more than a few creationists were narrow minded.
------------------
"Overspecialize and you breed in weakness" -"Major" Motoko Kusanagi

This message is a reply to:
 Message 7 by mark24, posted 02-10-2002 7:34 AM mark24 has replied

Replies to this message:
 Message 9 by mark24, posted 02-10-2002 12:48 PM KingPenguin has replied

  
mark24
Member (Idle past 5215 days)
Posts: 3857
From: UK
Joined: 12-01-2001


Message 9 of 37 (3987)
02-10-2002 12:48 PM
Reply to: Message 8 by KingPenguin
02-10-2002 12:41 PM


quote:
Originally posted by KingPenguin:
that proves little more than a few creationists were narrow minded.

No, it shows that "macro" evolution can occur. ALL YECs deny this.
Mark
------------------
Occam's razor is not for shaving with.

This message is a reply to:
 Message 8 by KingPenguin, posted 02-10-2002 12:41 PM KingPenguin has replied

Replies to this message:
 Message 10 by KingPenguin, posted 02-10-2002 1:02 PM mark24 has replied

  
KingPenguin
Member (Idle past 7903 days)
Posts: 286
From: Freeland, Mi USA
Joined: 02-04-2002


Message 10 of 37 (3991)
02-10-2002 1:02 PM
Reply to: Message 9 by mark24
02-10-2002 12:48 PM


i dont, thats what im saying!!! :-) i wont fully believe it as a fact until we observe it though.
------------------
"Overspecialize and you breed in weakness" -"Major" Motoko Kusanagi

This message is a reply to:
 Message 9 by mark24, posted 02-10-2002 12:48 PM mark24 has replied

Replies to this message:
 Message 11 by mark24, posted 02-10-2002 1:46 PM KingPenguin has not replied
 Message 35 by nator, posted 04-06-2002 7:39 AM KingPenguin has not replied

  
mark24
Member (Idle past 5215 days)
Posts: 3857
From: UK
Joined: 12-01-2001


Message 11 of 37 (3996)
02-10-2002 1:46 PM
Reply to: Message 10 by KingPenguin
02-10-2002 1:02 PM


quote:
Originally posted by KingPenguin:
i dont, thats what im saying!!! :-) i wont fully believe it as a fact until we observe it though.

1/ I'm not sure of your position? Are you a YEC? Do you accept macroevolution? Are you christian?
2/ Macroevolution is exclusive of the YEC position, there isn't enough time, whether that position is yours or not. My comments aren't directed at you specifically, but the YEC movement in general. Again, this why this study is important. It shows macroevolution can occur.
Mark
------------------
Occam's razor is not for shaving with.
[This message has been edited by mark24, 02-10-2002]

This message is a reply to:
 Message 10 by KingPenguin, posted 02-10-2002 1:02 PM KingPenguin has not replied

  
KingPenguin
Member (Idle past 7903 days)
Posts: 286
From: Freeland, Mi USA
Joined: 02-04-2002


Message 12 of 37 (4010)
02-10-2002 4:24 PM


if we i can go from being sperm and egg to being a human in 9 months then i think that any kind of transformation or mutation is plausible. thats a lot of change in my eyes. you still havent proven human mutation either so i guess i can agree with it and still be considered the faithful lutheran i am.
btw what is a YEC?
------------------
"Overspecialize and you breed in weakness" -"Major" Motoko Kusanagi

Replies to this message:
 Message 13 by lbhandli, posted 02-10-2002 8:54 PM KingPenguin has replied

  
lbhandli
Inactive Member


Message 13 of 37 (4029)
02-10-2002 8:54 PM
Reply to: Message 12 by KingPenguin
02-10-2002 4:24 PM


Human mutation is observed quite frequently. What are you asking for?

This message is a reply to:
 Message 12 by KingPenguin, posted 02-10-2002 4:24 PM KingPenguin has replied

Replies to this message:
 Message 14 by KingPenguin, posted 02-10-2002 10:20 PM lbhandli has replied

  
KingPenguin
Member (Idle past 7903 days)
Posts: 286
From: Freeland, Mi USA
Joined: 02-04-2002


Message 14 of 37 (4044)
02-10-2002 10:20 PM
Reply to: Message 13 by lbhandli
02-10-2002 8:54 PM


a human with wings possibly or scales or the abililty to breath underwater.
------------------
"Overspecialize and you breed in weakness" -"Major" Motoko Kusanagi

This message is a reply to:
 Message 13 by lbhandli, posted 02-10-2002 8:54 PM lbhandli has replied

Replies to this message:
 Message 15 by lbhandli, posted 02-10-2002 10:49 PM KingPenguin has replied
 Message 16 by LudvanB, posted 02-10-2002 10:55 PM KingPenguin has replied
 Message 17 by sld, posted 02-10-2002 10:57 PM KingPenguin has replied

  
lbhandli
Inactive Member


Message 15 of 37 (4059)
02-10-2002 10:49 PM
Reply to: Message 14 by KingPenguin
02-10-2002 10:20 PM


Why? Evolution doesn't posit macromutations. Would you care to deal with the actual theory of evolution, or do you feel like you can just make it up?

This message is a reply to:
 Message 14 by KingPenguin, posted 02-10-2002 10:20 PM KingPenguin has replied

Replies to this message:
 Message 18 by KingPenguin, posted 02-10-2002 11:01 PM lbhandli has replied

  
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