It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: Phantom423
Correction: That paper was NOT a computer simulation, no matter how much you insist it is.
You think you found a needle in a haystack or a "gotcha" by insisting that the Chinese paper was a computer simulation. Well you DID NOT.
originally posted by: sapien82
a reply to: cooperton
Ok surely you can see you are contradicting yourself, you claimed DNA is binary code
"Computer code is based on 1's and 0's. A binary yes or no option that serves as the basis for more complex coding. Similarly the genetic code has an A, G, T or C option for each of its positions in a coding sequence." You guys are getting distracted by semantics trying to catch me in my word. I'll admit when I'm wrong, but I never called DNA code binary. Obviously A, G, T and C add up to 4 letters, making it a quaternary code. edit on 23-1-2019 by cooperton because: (no reason given)
originally posted by: Phantom423
And once again you ignore the salient points:
originally posted by: Phantom
Computer/software code is nothing like DNA for the following reasons:
1. The computer itself and the software that runs on it required the inspiration and development of humans. A computer and the software are not self replicating and can never be self replicating without human input.
2. DNA is self replicating. That implies that it was always self replicating. The first self assembled DNA molecule was by default self replicating. It needed no outside input to design or for future development.
3. DNA can actively correct errors, change its constituent code, evolve by mutation or novel processes. It is self sustaining. RNA and enzymes which interface with the DNA molecule are part of the complex system.
4. DNA is a dynamical system which is never in thermal equilibrium. No outside force is required to boot it up or shut it down.
5. DNA is an informational molecule.
There's always hope for the hopeless.
originally posted by: cooperton
originally posted by: Phantom423
a reply to: cooperton
Yes - but as I said, you don't have access to Materials and Methods. That means you don't have access to the actual experiment, only to the theoretical setup.
Post the actual material and methods here then.
Materialsl and Methods Materials:
All peptides with purity level above 98% were purchased from Shanghai ZiYu Biotech Co.,Ltd. All DNA oligonucleotides (purified with dual PAGE) were purchased from Invitrogen Life Technologies (Shanghai, China). RNA (with 2’Ome modification) was purchased from Shanghai GenePharma Co., Ltd, and purified with HPLC. Hemin, HEPES/HEPES sodium salt, Na2HPO4/NaH2PO4 salts, H2O2, horseradish peroxidase (HRP), 2,2’-Azino-bis(3- ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS2−), Hoechst 33258 dye, 3,3',5,5'- Tetramethylbenzidine (TMB), phenol, o-dianisidine, homovanillic acid, pyrogallol and DMSO were purchased from Sigma-Aldrich.
Activity assay As-received lyophilized DNA or peptides were dissolved in deionized water to make 100 µM or 400 µM stock solution, and stored at -20oC. Repetitive freeze-thawing operations should be avoided. Hemin was dissolved in DMSO to make a 100 nM-10µM stock solution, stored at room temperature. DNA and peptide with required concentrations were mixed with hemin for 20 min. The assembly time was determined by the CD signals of DNA (the conformation was disturbed by the peptide) and UV-vis absorbance of hemin, ensuring the assembly efficiency of the complex. Freshly prepared H2O2 and the reducing substrates were added to the solution containing the assembled complexes, and the time-dependent absorbance change at the reactant or the product was recorded, which were used to calculate the initial catalytic velocity and the maximum conversion efficiency. Each measurement was repeated four times. Characterizations The samples for TEM imaging were prepared by placing 5 µL of the sample solution on a glow-discharged carbon-coated grid (400 meshes, Ted Pella), followed by the wicking away of the unbound sample and solution evaporation. The TEM characterization was conducted using a Hitachi H-7700 microscope operating at 80 kV. The CD spectra were measured by a Jasco J-810 spectropolarimeter. The Ultraviolet-visible absorption spectra were recorded using a UV-VIS spectrophotometer (UV-2450, Shimadzu). The fluorescence was measured with a spectrofluorometry (F-4500, Hitachi, Tokyo, Japan) (for Hoechst 33258 dye, λex= 346 nm). Scanning transmission electron microscopy (STEM) and the elemental mapping were performed in FEI Tecnai F20 using a high-angle annular dark field (HAADF) detector, coupled with an energy dispersive X-ray spectrometer (EDX). Zeta-potential measurements were performed using a Malvern Zeta sizer Nano ZS instrument
Theoretical Simulations: Multi-scale computational methods (quantum-chemical calculations, molecular docking and molecular dynamic simulation) were applied to understand the activation center by exploring the structure, dynamics and interaction of DNA DzI, peptide H32 and hemin. The DNA model was built on the basis of Bcl-2 (pdb:2f8U)63 by retaining the conformation of G-quadruplexes and replacing the loop nucleobases. Fe(III) protoporphyrin IX (pdb:2QSP)64 from bovine haemoglobin were used as hemin models. All the MD simulations were performed using the Gromacs 5.0 package65,66 combined with the AMBER03 force field67 and TIP4P solvent model.68 Na+ was used as counter ions to neutralize the systems and the temperature and pressure were maintained using V-rescale thermostat69 and isothermal-isobaric ensemble.70 Particle Mesh Ewald (PME)71 was employed to deal with the long-range electrostatic interactions. The peptide and DNA conformations from the MD equilibration were used for molecular docking. All the molecular docking simulations were carried out with Lamarckian Genetic Algorithm (LGA) using Auto-Dock 4.2.6.72 A big grid box size of 126 × 126 × 126 points with a large spacing of 0.753 Å (DNA & peptide) and 0.375 Å (DNA & Heme) between the grid points was implemented and the grid box is big enough to cover the entire surface of the DNA. The ones with lowest binding energy were selected for the detailed analysis and further MD studies. The structures of the activation center model were optimized with Gaussian 09 program and the stationary points were confirmed to be minima by vibrational analysis. All the calculations were carried out at the B3LYP/6-31G*54,55 level of Density Functional Theory (DFT).56,58,59. For the more detailed computional methods, see Note S1-S4.
originally posted by: sapien82
so evolution , has nothing to do with sexual reproduction are they not intertwined in that most animals on earth require sexual reproduction to successfully pass on genetic information to the next generation
and thus continue the long marching process of evolution ?
well I disagree because everything in the Universe is intimately linked the very conditions which are necessary for life have come about because of the specific physical properties of the Universe itself
How can sex, mean nothing to evolution when , we can see that evolution occurs by the passing of genetic information from one generation to the next by sexual reproduction over a large period of time
So... Since we can't identify the 'makers', the makers don't exist? Quite the fallacy you have there.
originally posted by: sapien82
a reply to: cooperton
well I think one thing we need to consider is that
we have direct objective evidence that computers were designed and built by humans
but we have no evidence that DNA was designed and built by anyone or anything !
we have an entire industry on computers , factories , and subsequent materials industries required to manufacture those "complex" machines
using many millions of people to make it all happen.
where are the manufacturing facilties of DNA ?
unless you are suggesting the entire purpose of the universe is to manufacture DNA
but still doesnt answer the question of who made it , and how !
anyway , if DNA has been made , then where is the makers mark ?
anyone making something so complex , couldnt be Ego less ? they'd need to take owenership of the magical creation surely ?
is the flower of life the makers mark ?
originally posted by: Phantom423
Materialsl and Methods Materials:
All peptides with purity level above 98% were purchased from Shanghai ZiYu Biotech Co.,Ltd. All DNA oligonucleotides (purified with dual PAGE) were purchased from Invitrogen Life Technologies (Shanghai, China). RNA (with 2’Ome modification) was purchased from Shanghai GenePharma Co., Ltd, and purified with HPLC. Hemin, HEPES/HEPES sodium salt, Na2HPO4/NaH2PO4 salts, H2O2, horseradish peroxidase (HRP), 2,2’-Azino-bis(3- ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS2−), Hoechst 33258 dye, 3,3',5,5'- Tetramethylbenzidine (TMB), phenol, o-dianisidine, homovanillic acid, pyrogallol and DMSO were purchased from Sigma-Aldrich.
Activity assay As-received lyophilized DNA or peptides were dissolved in deionized water to make 100 µM or 400 µM stock solution, and stored at -20oC. Repetitive freeze-thawing operations should be avoided. Hemin was dissolved in DMSO to make a 100 nM-10µM stock solution, stored at room temperature. DNA and peptide with required concentrations were mixed with hemin for 20 min. The assembly time was determined by the CD signals of DNA (the conformation was disturbed by the peptide) and UV-vis absorbance of hemin, ensuring the assembly efficiency of the complex. Freshly prepared H2O2 and the reducing substrates were added to the solution containing the assembled complexes, and the time-dependent absorbance change at the reactant or the product was recorded, which were used to calculate the initial catalytic velocity and the maximum conversion efficiency. Each measurement was repeated four times. Characterizations The samples for TEM imaging were prepared by placing 5 µL of the sample solution on a glow-discharged carbon-coated grid (400 meshes, Ted Pella), followed by the wicking away of the unbound sample and solution evaporation. The TEM characterization was conducted using a Hitachi H-7700 microscope operating at 80 kV. The CD spectra were measured by a Jasco J-810 spectropolarimeter. The Ultraviolet-visible absorption spectra were recorded using a UV-VIS spectrophotometer (UV-2450, Shimadzu). The fluorescence was measured with a spectrofluorometry (F-4500, Hitachi, Tokyo, Japan) (for Hoechst 33258 dye, λex= 346 nm). Scanning transmission electron microscopy (STEM) and the elemental mapping were performed in FEI Tecnai F20 using a high-angle annular dark field (HAADF) detector, coupled with an energy dispersive X-ray spectrometer (EDX). Zeta-potential measurements were performed using a Malvern Zeta sizer Nano ZS instrument
originally posted by: sapien82
we have an entire industry on computers , factories , and subsequent materials industries required to manufacture those "complex" machines
using many millions of people to make it all happen.
originally posted by: Phantom423
a reply to: cooperton
You asked for the Methods and Materials. You have them. As usual, you completely ignore what the experiment says.
It says that nucleic acids/peptides can self assemble into functional groups with synergistic activity.
I knew, everyone else knows, that you always weasel your way out of acknowledging the evidence. That's okay. Just another nail in the coffin of Creationism.
originally posted by: cooperton
originally posted by: Phantom423
a reply to: cooperton
You asked for the Methods and Materials. You have them. As usual, you completely ignore what the experiment says.
It says that nucleic acids/peptides can self assemble into functional groups with synergistic activity.
Haha which is why I said:
"So how is this an abiogenesis experiment? Serious question, because I have no access to the research article beyond what you sent me. "
But from what you did send me, they used already existent peptide and nucleic acid chains to cause the synergistic effect. This nullifies the presupposed primordial soup which wouldn't have had bioengineered polymers.
The structural and functional complexity and diversity of our catalytic system can be enhanced through appropriate design of the core components or cofactors for effective catalytic bond cleavage or formation reactions. Our work may also provide a laboratory model for a self-assembled prebiotic intermediate between the RNA-based catalytic system and contemporary enzymes.
I knew, everyone else knows, that you always weasel your way out of acknowledging the evidence. That's okay. Just another nail in the coffin of Creationism.
Remember, at the end of the day your theory insists you are a meaningless blip that will one day return to nothingness forever. Consider reconsidering. Or at least don't teach kids the same deranged ideas.
Note: Ham is calling the real attendance numbers submitted by Ark Encounter and obtained by The Freedom From Religion Foundation via an open records request “Fake News,” a tactic often deployed by Trump, who regularly labels legitimate news that makes him look bad “Fake News.”
However, the fact that Ham is being deceitful and deceptive should come as no surprise. His entire career as a Christian Creationist is built upon deception and willful ignorance. Indeed, Ham’s Ark Encounter is a Christian fundamentalist project based on discredited science and a literal interpretation of Genesis.
The Bible-based theme park is designed to be an exercise in Christian propaganda: a deplorable attempt to deceive children and others by denying the scientific reality of biological evolution and promoting Christian mythology as scientific fact. In essence, the conservative Christian theme park is dedicated to indoctrinating children with ridiculous and discredited claims from the dubious field of “creation science,” claims such as the earth is only 6,000-years-old, that human beings and dinosaurs lived on the earth at the same time, and that the story of Noah’s Ark is true.
originally posted by: vasaga
Analogy time again... Imagine I've never seen greek writing before, or arabic writing, or whichever writing you don't recognize. If I'm walking on the beach, and I see such a writing in the sand, it would be wrong to assume;