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Zombie Genes?

On August 19, Gina Kolata reported in The New York Times that geneticists “have seen a dead gene come back to life and cause a disease.”

According to Kolata, the human genome “is riddled with dead genes, fossils of a sort, dating back hundreds of thousands of years–the genome’s equivalent of an attic full of broken and useless junk,” though some of those genes “can rise from the dead like zombies.”

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Now a supposed “zombie gene” is implicated in a type of muscular dystrophy abbreviated FSHD–a hereditary disease that affects about 1 in every 20,000 people.

Kolata cites a recent Science article that begins by reviewing work dating back to the 1990s that establishes a link between FSHD and a specific region on human chromosome 4. The region contains multiple repeats of “D4Z4” DNA; people with 11 or more repeats are normal, while people who have from 1 to 10 repeats are susceptible to FSHD.

Biologists used to think that D4Z4 DNA was neither transcribed into RNA nor translated into protein. In other words, D4Z4 was thought to be biologically inactive–what some people have called “:junk DNA.” Recently, however, researchers discovered that D4Z4 DNA is transcribed, and that part of it is translated into a protein, DUX4.

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Alfred Russel Wallace, Co-Discoverer of Evolution by Natural Selection — and “Creationist”

Despite repeated explanations that intelligent design is not
creationism, Lauri

Lebo at Religion Dispatches and others persist in equating the two. There’s a lot of bandying about of terms without defining them. One possible definition of “creationism” is the attempt to make scientific assertions regarding the natural world and/or the origin of life based upon a literal reading of Genesis. Yet with intelligent design, as David Klinghoffer points out, even if the source of the intelligence were identified as a deity, that wouldn’t make it creationism in this sense of
Genesis literalism. In short, when it comes to speaking of “creationism,” there is a need for much greater clarity of thought and expression.

I can think of no better illustration of the point than Alfred Russel Wallace. In a 1910 interview previewing Wallace’s forthcoming book, The World of Life, Harold Begbie asked about his explanation for the origin of life. Wallace said
this:

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Signature in the Cell, A “Wise Defense of Intelligent Design”

Now that it’s out in paperback, Stephen Meyer’s book is getting more attention and a wider audience. Today Professor Anthony J. Sadar has a thoughtful review of Signature in the Cell in the Washington Times, where he writes:

In “The Blind Watchmaker,” atheist Richard Dawkins proclaimed, “Darwin made it possible to be an intellectually fulfilled atheist.” Now, with the paperback release of Stephen C. Meyer’s “Signature in the Cell: DNA and the Evidence for Intelligent Design,” theists can rejoin with, “Meyer made it possible to be an intellectually fulfilled theist.” Indeed, in his book, Mr. Meyer begins the chorus by stating that “as a Christian theist, I find this implication of intelligent design ‘intellectually satisfying.’ “

But, to suppose that “Signature in the Cell” is a book that argues for intelligent design (ID) from a religious or even metaphysical perspective is to suppose badly. For this book makes a strong case for ID as a rigorous scientific argument for the origin of life – at least as rigorous and scientific as any purely materialistic explanation such as neo-Darwinism.

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Signature in the Cell: The First Year

Over the course of a year, Stephen C. Meyer’s Signature in the Cell has made a powerful impact for intelligent design, reaching a wide audience with its cutting-edge science. From making Amazon.com’s best-seller list for science books in 2009 to being named one of Times Literary Supplement‘s Top Books of the Year, Signature in the Cell is a work that fittingly earned its author WORLD Magazine‘s “Daniel of the Year.” Watch the video below for more. Display content from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy. Always display content from YouTube Open video directly

Newly Discovered Mode of RNA Replication Uncovers Previously Hidden Layers of Complexity

The mechanisms and processes of cellular information storage, processing and retrieval have always been a focus of ID argumentation and research. Indeed, it was the complexity and elegance of these systems which first captured my attention as a junior undergraduate as I became interested in the implications of information-rich systems in biology and the possible explicative powers of intelligent causation.

In recent years, there has been a dramatic surge in our appreciation of genomics and the processes of information flow in the cell. Papers continue to flood in, reporting on a plethora of recent discoveries which take genomic complexity to a whole new level, leading many academics to tentatively re-evaluate the causal sufficiency of Darwinian mechanisms, the dual forces of chance and necessity.

One recent paper, published in the journal, Nature, documents the discovery that human cells have the largescale capacity to copy, not only DNA, but also RNA molecules. According to the paper’s Abstract,

Small (<200 nucleotide) RNA (sRNA) profiling of human cells using various technologies demonstrates unexpected complexity of sRNAs with hundreds of thousands of sRNA species present. Genetic and in vitro studies show that these RNAs are not merely degradation products of longer transcripts but could indeed have a function. Furthermore, profiling of RNAs, including the sRNAs, can reveal not only novel transcripts, but also make clear predictions about the existence and properties of novel biochemical pathways operating in a cell. For example, sRNA profiling in human cells indicated the existence of an unknown capping mechanism operating on cleaved RNA, a biochemical component of which was later identified. Here we show that human cells contain a novel type of sRNA that has non-genomically encoded 5′ poly(U) tails. The presence of these RNAs at the termini of genes, specifically at the very 3′ ends of known mRNAs, strongly argues for the presence of a yet uncharacterized endogenous biochemical pathway in cells that can copy RNA. We show that this pathway can operate on multiple genes, with specific enrichment towards transcript-encoding components of the translational machinery. Finally, we show that genes are also flanked by sense, 3′ polyadenylated sRNAs that are likely to be capped.

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Stephen Meyer on Intelligent Design: What is the origin of the digital information found in DNA?

In this new video, Dr. Stephen Meyer explains the historical scientific method and how it applies to the origin of the information that makes life possible. It’s the question facing origin of life researchers: where does the information come from? http://www.youtube.com/v/XexHxgxTbWY

Of Whale and Feather Evolution: Nature‘s Two Macroevolutionary Lumps of Coal

Links to our 9-Part Series Responding to Nature‘s Evolution Evangelism Packet: • Part 1: Evaluating Nature’s 2009 “15 Evolutionary Gems” Darwin-Evangelism Kit• Part 2: Microevolutionary Gems: Lizards, Fish, Snakes, and Clams • Part 3: Microevolutionary Gems: Bird-Sized Evolutionary Change• Part 4: Microevolutionary Gems: Flea and Guppy-Sized Evolutionary Change• Part 5: Microevolution Meets Microevolution• Part 6: Evolutionary “Gems” or “Narrative Gloss”?• Part 7: Muscling Past Homology Problems in Nature’s Vertebrate Skeleton “Evolutionary Gem”• Part 8 (This Article): Of Whale and Feather Evolution: Two Macroevolutionary Lumps of Coal• Part 9: Evolutionary Biologists Are Unaware of Their Own Arguments: Reappraising Nature‘s Prized “Gem,” Tiktaalik Download Our Full Response to the Packet as a PDF. Having now addressed all of the microevolutionary or even Read More ›

Muscling Past Homology Problems in Nature‘s Vertebrate Skeleton “Evolutionary Gem”

Links to our 9-Part Series Responding to Nature‘s Evolution Evangelism Packet: • Part 1: Evaluating Nature’s 2009 “15 Evolutionary Gems” Darwin-Evangelism Kit• Part 2: Microevolutionary Gems: Lizards, Fish, Snakes, and Clams • Part 3: Microevolutionary Gems: Bird-Sized Evolutionary Change• Part 4: Microevolutionary Gems: Flea and Guppy-Sized Evolutionary Change• Part 5: Microevolution Meets Microevolution• Part 6: Evolutionary “Gems” or “Narrative Gloss”?• Part 7 (This Article): Muscling Past Homology Problems in Nature’s Vertebrate Skeleton “Evolutionary Gem”• Part 8: Of Whale and Feather Evolution: Two Macroevolutionary Lumps of Coal• Part 9: Evolutionary Biologists Are Unaware of Their Own Arguments: Reappraising Nature‘s Prized “Gem,” Tiktaalik Download Our Full Response to the Packet as a PDF. In the prior post responding to Nature‘s 2009 evolution-evangelism Read More ›

Evolutionary “Gems” or “Narrative Gloss”?

Links to our 9-Part Series Responding to Nature‘s Evolution Evangelism Packet: • Part 1: Evaluating Nature’s 2009 “15 Evolutionary Gems” Darwin-Evangelism Kit• Part 2: Microevolutionary Gems: Lizards, Fish, Snakes, and Clams • Part 3: Microevolutionary Gems: Bird-Sized Evolutionary Change• Part 4: Microevolutionary Gems: Flea and Guppy-Sized Evolutionary Change• Part 5: Microevolution Meets Microevolution• Part 6 (This Article): Evolutionary “Gems” or “Narrative Gloss”?• Part 7: Muscling Past Homology Problems in Nature’s Vertebrate Skeleton “Evolutionary Gem”• Part 8: Of Whale and Feather Evolution: Two Macroevolutionary Lumps of Coal• Part 9: Evolutionary Biologists Are Unaware of Their Own Arguments: Reappraising Nature‘s Prized “Gem,” Tiktaalik Download Our Full Response to the Packet as a PDF. In the previous four responses to Nature‘s evolution-evangelism packet, Read More ›

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