Fine Read­ing: The Bio­cen­tric View of the Mi­cro­bial World

by Elio

An­thro­pocen­tric:
      1. con­sid­er­ing hu­man be­ings as the most sig­nif­i­cant en­tity of the uni­verse.
      2. in­ter­pret­ing or re­gard­ing the world in terms of hu­man val­ues and ex­pe­ri­ences.

How does an­thro­pocen­trism ap­ply to mi­cro­bi­ol­o­gists? In a cur­rent com­men­tary in the new jour­nal Gut Pathogens, Ramy Aziz re­minds us that it shows up all over the place. Take the very term mi­crobe, mean­ing small liv­ing thing. "Small," says who? Not the mi­crobes. To them, other mi­crobes would be of "nor­mal" size and we hu­mans Rabe­laisian gar­gan­tuas. This wouldn't much mat­ter if it stop­ped there, with our choice of words alone. Aziz points out that an­thro­pocen­trism in mi­cro­bi­ol­ogy can have se­ri­ous con­se­quences. For in­stance, "pathogens" have been con­sid­ered to be spe­cial group of mi­crobes, sep­a­rate from the rest. Noth­ing could be far­ther from the truth, and noth­ing could be more ob­jec­tion­able than to con­sider the hu­man body to be any­thing but an­other habi­tat.

'The Vit­ru­vian Man' by Leonardo da Vinci (1452–1519). Source

In re­cent years, it has been in­creas­ingly re­al­ized that path­o­genic mi­cro­bi­ol­ogy is merely an­other branch of mi­cro­bial ecol­ogy. How­ever, a gen­tle re­minder in Aziz' well-turned words is wel­comed. A truly in­te­grated view of the mi­cro­bial world, or of the bi­o­log­i­cal world in gen­eral, can­not be an­thro­pocentric but can only be, as Aziz says, bio­cen­tric.

 

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Nathan Myers
17 years ago

Com­ment by Nul­la­tron, the Trans­port Ro­bot
You biotes think you're so spe­cial. Wa­ter? It rusts my rims. I don't mind car­ry­ing you slime­bags (no of­fense in­tended; I am just be­ing de­scrip­tive) around, but please keep out of my way! I have a sched­ule to keep.

Nathan Myers
17 years ago

The more I read it, the more ob­scure my post­ing be­low looks. So, let me just join Prof. Aziz in en­cour­ag­ing less an­thro­pocen­trism, mul­ti­cel­lu­lo­cen­trism, and eu­kary­ocen­trism. That should be enough for now. There will be time in the fu­ture to work on es­chew­ing pro­to­plas­mo­cen­trism, nanomol­e­cu­lo­cen­trism, ter­ra­cen­trism, and sev­eral oth­ers we are still too un­en­light­ened to re­al­ize that we are guilty of.
In the mean­time, a view of my­self as the well-con­di­tioned habi­tat of, and provider for, tril­lions of in­di­vid­u­als of hun­dreds of species of bac­te­ria, a no-doubt ter­ri­fy­ing frac­tion of which have found ways to steer my be­hav­ior in di­rec­tions more to their lik­ing, is start­ing to seep into my con­scious­ness. I'm find­ing my­self strangely com­pla­cent about it...

17 years ago

The words that we use prej­u­dice the way we look at the sub­ject (to bor­row from my lib­eral arts col­leagues).
Thus, "an­tibi­otic" makes us think only of, well, anti-mi­cro­bial ef­fects.
Per­ceiv­ing how the en­vi­ron­ment "ap­pears" to a mi­crobe could be very use­ful in­deed. Es­pe­cially from our eu­kary­ocen­tric point of view.

Robert G. E. Murray
17 years ago

The ex­treme form of an­thro­pocen­trism is the be­lief that mankind is not only the cen­tre­piece of all life but is here on earth for­ever and ever. I re­mem­ber my fa­ther, a ded­i­cated mi­cro­bi­ol­o­gist, say­ing "It is not the meek that shall in­herit the earth but it will be the bac­te­ria". I do not know the ori­gin of the apho­rism, likely that famed au­thor "anon", yet it seems as likely as any­thing from the fu­tur­ists.

16 years ago

Ah, how much we mi­cro­bi­ol­ogy ed­u­ca­tors would love to take this ap­proach to our beloved dis­ci­pline but the re­al­i­ties of mod­ern mi­cro­bi­ol­ogy classes never al­low it. Most peo­ple who take the in­tro­duc­tory courses (which I teach at a com­mu­nity col­lege) are mo­ti­vated by a very an­thro­pocen­tric goal (namely nurs­ing or some other field of medicine/allied health) mean­ing they could care less about the broader na­ture of the field. I al­ways start the se­mes­ter with a quote by Steven Jay Gould to try and place them in the proper per­spec­tive.
"The most out­stand­ing fea­ture of life's his­tory is that through 3.5 bil­lion years this has re­mained, re­ally, a bac­te­r­ial planet. Most crea­tures are what they've al­ways been: They're bac­te­ria and they rule the world. And we need to be nice to them."
From: "Stephen Jay Gould" (In­ter­view by Michael Krasny). Mother Jones (Jan.-Feb. 1997): 60–63. ©1997