Phosphate adn its role in the human body

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Discussion Overview

The discussion centers around the role of phosphate in the human body, exploring its significance in biological processes, particularly in relation to DNA, energy transfer, and cellular respiration. The scope includes theoretical and conceptual aspects of biochemistry and cellular biology.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants propose that phosphate is essential for DNA structure and is vital for human survival and evolution.
  • One participant mentions that adenosine triphosphate (ATP) serves as a cellular energy carrier, highlighting the process of energy release when the third phosphate group is removed.
  • Another participant corrects the earlier mention of ATP to clarify that when ATP loses a phosphate group, it becomes adenosine diphosphate (ADP).
  • Phosphates are noted to play a role in respiration and photosynthesis, specifically in the forms of NAD/NADP and NADH/NADPH.
  • One participant discusses the energetic properties of phosphate, stating that its negative pole attracts free protons and cations, making it an effective energy carrier.

Areas of Agreement / Disagreement

Participants express various viewpoints on the importance of phosphate, with some focusing on its role in energy transfer and others on its structural significance in DNA. No consensus is reached regarding the overall implications of phosphate in biological systems.

Contextual Notes

Some statements rely on assumptions about the biochemical processes involved, and there are unresolved details regarding the specific mechanisms by which phosphate functions in cellular activities.

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Why is phosphate so key in the human body?

----- Life is a problem... SOLVE IT!
 
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It's a good question. Everytime I think of questions like yours I think of this. Phosphate is a good example. Phosphate is a key ingrediant to DNA and it's double helix molecular shape. It is a part of any human, and is vital to our survival and evolution. But life didn't come with a set of rules to follow to keep healthy. Water didn't come after life was created because we were thirsty, life was created in water and sunlight, therefore we need water and sunlight to survive. Life evolved to a point where us humans have more than instinct to understand what we are made of and what we need to stay healthy and how much of it.

Chemically, we need phosphote to help boost and grow essential nutrients and elements vital to our body. It also has such an effect of plants and almost any living organism and is vital to life.
 
Adenosine tri-phosphate (ADP) is the cellular energy carrier; when the cell needs energy it strips off the third phosphate group and exploits the resulting released binding energy.
 
selfAdjoint said:
Adenosine tri-phosphate (ADP) is the cellular energy carrier; when the cell needs energy it strips off the third phosphate group and exploits the resulting released binding energy.

A minor correction to make: Adenosine tri-phosphate is ATP, and when stripped of its third phosphate group, it becomes adenosine di-phosphate (ADP)

Phosphates also play a part in other parts of respiration, namely in the form of NAD/NADP in respiration, and NADH/NADPH in photosynthesis.

Photosynthesis is explained here: http://photoscience.la.asu.edu/photosyn/education/photointro.html
And respiration here: http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/CellularRespiration.html
 
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Dumb me! ATP of course. I knew it, but didn't type it.
 
I assumed as much. I was sure they didn't make you a super mentor for nothing :-)
 
Phosphate is important because the negative pole strongly attracts free protons as well as cations and weak dipole molecules. The bond is energetic but still easily broken, making phosphate an ideal carrier of energy.
 

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