« BackA New Kind of Mitochondrianature.comSubmitted by coloneltcb 4 days ago
  • anonymous_sorry 16 hours ago

    Is the title here quite right?

    It sounds more like mitochondria can specialise their biochemistry depending on the needs of the cell.

    • UniverseHacker 15 hours ago

      The title is wrong, and is not the actual title of the paper. They discovered some new aspects of how regular mitochondria work, not a new kind of mitochondria.

      • cbogie 16 hours ago

        or a new understanding of mitochondrial categories according to specialization of function

        • partomniscient 16 hours ago

          ...and also the state of their neighbours which makes me start thinking of Conway's Game of Life...

          • anonymous_sorry 6 hours ago

            This is quite common in cellular differentiation.

            Say a tissue needs a few cells of a certain type, roughly evenly spaced throughout. One strategy to achieve this is for all cells in the region to have a tendancy towards developing those characteristics, but also for the quickest to do so to simultaneously produce a messaging molecule that suppresses that tendency in its near neighbours.

      • troymc 16 hours ago

        My take: In mitochondria, there is a trade-off between making ATP and making the building blocks of proteins. Different mitochondria can specialize in doing one or the other.

        • grey413 16 hours ago

          Yep, that was also my takeaway. In addition, the population of mitochondria regulates the proportion of their specializations via fission and fusion among themselves.

          I wonder if there are any disorders related to disregulation in the process.

          • UniverseHacker 15 hours ago

            Yes, there are many mitochondrial diseases related to defects in fission and fusion- it seems plausible that something like what you are suggesting is involved.

        • dopylitty 15 hours ago

          I call it..the Wolfram Apparatus

          • undefined 15 hours ago
            [deleted]
            • Traubenfuchs 16 hours ago

              I wonder if we could harvest the mitochondria of top athletes and geniuses, breed them and put them in lesser people to make them into better people!

              • UniverseHacker 16 hours ago

                Slow down there Dr. Strangelove

                • readthenotes1 11 hours ago

                  He'd have to do it without telling us to earn the moniker Dr Strangelove wouldn't he?