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Possible Love Molecule?

aychamo writes "Psychiatrists from Pavia University have associated early romantic love with a biochemical known as nerve growth factor (NGF). Apparently, levels of NGF in the bloodstream were significantly higher in subjects who were in the early stages of romance than individuals not in a relationship. Interestingly, "subjects in love who--after 12-24 months--maintained the same relationship but were no longer in the same mental state to which they had referred during the initial evaluation" did not have elevated NGF levels."

81 comments

  1. cupid's arrow by Naikrovek · · Score: 1

    perhaps this is what tipped cupid's arrows?

    maybe it could be a real dating service... pay to have someone fall for you via remote administration of this love chemical.

    1. Re:cupid's arrow by Leroy_Brown242 · · Score: 2, Funny

      I'd like to see the development of the love bomb.

      Riot breaks out, and instead of tear gas they love gas them.

      Civil war in wherever? Drop the love bomb!

    2. Re:cupid's arrow by mattwarden · · Score: 3, Funny

      love bomb

      I believe that's called Tequila.

    3. Re:cupid's arrow by Anonymous Coward · · Score: 1, Interesting

      funny, researchers have known for years about oxytonin (sp?) and elevated levels of that during hte first year or so of a relationship. it is also released during orgasm and childbirth (to help endear the child to it's mother suposedly). or so i've read.

      as far as NGF...i'd much prefer a new girlfriend.

    4. Re:cupid's arrow by sgant · · Score: 3, Informative

      I would say more fights break out due to large amounts of tequila than just about anything else. Well, beer being number one followed very closely with tequila.

      Worse yet, tequila usually means fights with vomiting involved.

      Hardly a "love bomb"....unless you're into that kind of thing.

      --

      "Leo Fender was in a 'state of grace' when he designed the Stratocaster." -- Paul Reed Smith
    5. Re:cupid's arrow by AndersOSU · · Score: 1
      You mean this ?

      This love bomb basically
      would make enemy soldiers sexually irresistible to each other. Provoking widespread homosexual behaviour among troops would cause a "distasteful but completely non-lethal" blow to morale
    6. Re:cupid's arrow by Tackhead · · Score: 1
      > would make enemy soldiers sexually irresistible to each other. Provoking widespread homosexual behaviour among troops would cause a "distasteful but completely non-lethal" blow to morale

      A distasteful but completely non-lethal blow.

      Time to post a picture of that damned owl again.

    7. Re:cupid's arrow by Slime-dogg · · Score: 2, Informative

      It is oxytocin, which is the female bonding / lactating chemical, not to be confused with oxycontin. ;)

      There is also PEA (phenylethylamine), which is an anti-depressent / stimulant that is present in higher concentrations during the beginning stages of a relationship (and obtained from chocolate too!). I would venture to say that this chemical has far more addictive qualities than NGF.

      --
      You need to restart your computer. Hold down the Power button for several seconds or press the Restart button.
    8. Re:cupid's arrow by moro_666 · · Score: 1

      u must be from a really wicked neighbourhood .... over here, tequila is quite expensive so people who can afford it usually don't go as low as fighting and vomiting after "overdrinking" ....

      we have cheat vodka for that ...

      and tequila with all it's drinking traditions (lemon, salt etc.) is much more fun and romantic than most of the other drinks

      --

      I'd tell you the chances of this story being a dupe, but you wouldn't like it.
    9. Re:cupid's arrow by Anonymous Coward · · Score: 0

      blow to morale

      Subtle humor strikes again...

      And, completely non-lethal may be true, but it could definitely have violent effects, indirectly. Imagine a rapist trying to convince the police that "the government made me do it."

    10. Re:cupid's arrow by some+guy+I+know · · Score: 1
      tequila with all it's [sic] drinking traditions (lemon, salt etc.) is much more fun and romantic than most of the other drinks
      And don't forget the worms.
      There's nothing more romantic than worms.
      --
      Those who sacrifice security to condemn liberty deserve to repeat history or something. - Benjamin Santayana
  2. check my Love Molecule by opencity · · Score: 1, Funny

    Strangeness from the wiki:
    Nerve growth factor (NGF), the prototypical growth factor, is a protein secreted by a neuron's target.

    Researchers at the University of Florida at Gainesville have discovered that wounds bathed in NGF healed twice as fast as untreated and unlicked wounds. NGF is found in the saliva of mice. NGF has not been found in human saliva.
    - end wiki quote begin late night music free association

    molecule of love, molecule of love
    mol ... e ... cule of love - apologies to Lou Reed

    You can squeeze my molecule till the juice run down by brain - R Johnson

    Nerve ... Growth ... Factor
    Nerve ... Growth ... Factor
    Nerve ... Growth ... Factor - J Lennon

    What the world ... needs now ... is N ... G F - Burt B

    I'll stop now.

    --
    Physics is like sex: sure, it may give some practical results, but that's not why we do it.
    1. Re:check my Love Molecule by PrinceAshitaka · · Score: 1

      I have heard of wierd things being used as aphrodisiacs and this is no exception. Wether or not NGF in your bloodstream would cause feelings of love or are simply the result of some other aspect that causes love remains to be seen. I suppose it is too early to start breeding mice, but if it is proven there will be good money in mice saliva ( or extractions thereof)

      --
      quis custodiet ipsos custodes
  3. Just Curious... by Ieshan · · Score: 4, Insightful

    I'm not trying to sound like a smartass - and I really think this is a neat discovery, to isolate an associated molecule, perhaps - but did anyone with a serious biology background really believe that a neurally modulated social interaction that had obvious and enduring systemic physiological effects *wasn't* associated with circulating factors or hormones?

    I mean, there's a systemic effect that's present for a limited duration. I'm not trying to "ruin love", but why should it have worked any differently?

    1. Re:Just Curious... by mattwarden · · Score: 1

      This logic is the reason anyone is even doing this kind of research. So, yes, you're absolutely right. It makes sense. The government doesn't fund research that doesn't make sense (mod me +1, Funny if you deem appropriate, but I'm being serious).

    2. Re:Just Curious... by blincoln · · Score: 3, Insightful

      I mean, there's a systemic effect that's present for a limited duration. I'm not trying to "ruin love", but why should it have worked any differently?

      I agree.

      In my experience, infatuation (which I guess could be misrepresented as the "early stages" of love) is virtually indistinguishable from an addiction to recreational drugs. The evolutionary reasons for it seem pretty obvious - inspiring a driving need to mate with someone is a good way to ensure reproduction.

      --
      "...always new atoms but always doing the same dance, remembering what the dance was yesterday." -Richard Feynman
    3. Re:Just Curious... by vertinox · · Score: 1

      I mean, there's a systemic effect that's present for a limited duration. I'm not trying to "ruin love", but why should it have worked any differently?

      If humans would accept the fact their consciousness is nothing more than chemical reactions and nothing really special, then it wouldn't such a big deal.

      --
      "I am the king of the Romans, and am superior to rules of grammar!"
      -Sigismund, Holy Roman Emperor (1368-1437)
  4. slashcode bug? by imess · · Score: 0, Offtopic

    ( Read More... | of 2 comments | science.slashdot.org )

  5. Yeah! by mister_llah · · Score: 1

    Yeah, no kidding, "finding out" that love might be just another biological response is almost as bad as George Lucas pulling the whole "midichlorian" concept out to explain how jedis get their powers! Yech!

    --
    MoM++ - A Classic Expanded - [Master of Magic 1.5]
    http://mompp.sourceforge.net/
    1. Re:Yeah! by lpcustom · · Score: 1

      I'd like to offer congrats to the parent for being the first in this discussion about love and relationships to make a Star Wars reference.

      Everyone knows the true way to get someone to fall in love with you is to hand them a Pan-Galactic Gargle Blaster. The effect of which is like having your brains smashed out by a slice of lemon wrapped round a large gold brick. So it's pretty much like getting married.

      --
      Beer! It's what's for breakfast!
  6. more bad science by PhreakOfTime · · Score: 1

    From the cursory look provided by the artice, this seems like horrible science, and something more likely to be 'reported' around the first or second week of february.

    There was no study of the 'affected' people who fell madly in love to determine if this chemical was in their blood before they fell in love. There is just as likely a possibility that those people had the chemical in their blood the whole time. In this case, love is the result of the higher presence of the chemical, and not the cause. This study does nothing to say that this is not the case. In other words, it answered nothing. It only measured the presence of this chemical and then made a 'hypothesis' which was used as the 'result' of the study... embarassing

    repeat after me, "Correlation does not imply causality". Why is this a hard concept for people to accept? It should be the wall being banged on until it falls when such an occurance comes up, but instead it is used as the easy answer to all to many 'studies'.

    1. Re:more bad science by Hannah+E.+Davis · · Score: 4, Insightful

      I agree with the point that you're making, however, the study does seem to strongly indicate a causation relationship. From the summary:

      "Apparently, levels of NGF in the bloodstream were significantly higher in subjects who were in the early stages of romance than individuals not in a relationship."

      If love was the result of the presence of this chemical, as you suggested, we would expect to see a high level of the chemical in at least a small percentage of the individuals who were not in a relationship at the time of the study. This small percentage would represent the people who were ready to fall in love/enter a relationship but had not yet done so. Since the higher levels were found only in people who had recently fallen in love and not in the other groups, including those in long term relationships, the data seems to indicate that it was falling in love/starting a relationship that triggered production of the chemical.

      Of course, a larger study would be needed to more confidently state that there is such a causation relationship, but from what little I've read of this study, there IS some evidence leaning towards that conclusion.

    2. Re:more bad science by Flaming+Foobar · · Score: 1
      repeat after me, "Correlation does not imply causality".

      It does imply probability, though.

      --
      while true;do echo -e -n "\033[s\n\033[u\134_\033[B";done
    3. Re:more bad science by fyngyrz · · Score: 1
      No. It doesn't:

      • Large % of those in love owned cars (implying cars cause love)
      • Almost helf of those in love were male (you tell me what it means :-)
      • Small percentage of those in love owned telescopes (implying telescopes make falling in love unlikely)
      • Large % of those in love had eaten at McDonalds (implying McDonalds causes love)

      That's why negative samples, control groups that isolate the issue under test, repeatability and more are much more significant than correlation. Correlation, by itself, isn't worth much unless you have the rest working for you as well.

      --
      I've fallen off your lawn, and I can't get up.
    4. Re:more bad science by mattwarden · · Score: 2, Interesting

      repeat after me, "Correlation does not imply causality".

      Usually I don't have to reduce my threshold so low to find this comment. It's always there. Anytime science is performed that deals in correlation, someone has to make this comment.

      Unfortunately, to me it just makes me feel like you don't understand what correlation is. Of course it doesn't show causality. So it's useless? Give me an area of science that doesn't use correlation ever, and I'll show you an area of science that's so obvious it's not interesting.

      I really have never understood the mentality that anything which cannot be directly observed should be ignored. Science is a game of inches (despite the media's best efforts) and "breakthroughs" are rare, as they fundamentally require something that is both fully observable (maybe indirectly by a new technology) and something which was previously not understood at all.

      What's wrong with a study that finds that there is a relationship between X and Y and should be studied further? If this is useless, the government is paying for a lot of pointless research in Inferential Statistics.

    5. Re:more bad science by Flaming+Foobar · · Score: 1, Informative
      No. It doesn't:

      Actually, it does. Your examples still imply causality, which it doesn't. :-)

      For example, you say: Large % of those in love owned cars (implying cars cause love)

      In this case, you'd have two groups - one which has cars and another which doesn't. If the percantage of people in love within the "has cars" group is significantly higher than in the "doesn't have cars" group, then you can say that "having a car may help find love." If the difference is small, however, you can say it probably has little effect.

      --
      while true;do echo -e -n "\033[s\n\033[u\134_\033[B";done
    6. Re:more bad science by Dr.+Spork · · Score: 1
      So why did the people lose the elevated levels of NGF after they "settled" into their relationship?

      And of course they're testing people who are not (yet) in love and hope to re-test them should their status change, but hey, give them time. It's not like working with mice; people falling madly in love is not something that happens on anyone's schedule! Yes, it would be nice to watch someone's NGF levels spike as they are falling madly in love, but it's not like you need that before the data suggests a causal influence.

    7. Re:more bad science by mattwarden · · Score: 2, Informative

      No. It doesn't:

      Um, yes it does.

      Large % of those in love owned cars (implying cars cause love)

      What? No. It does not say that cars cause love. In fact, parent specifically said he was talking about probability. Your example implies that cars and love are related. It doesn't imply that love causes one to have a car, nor the other way around. It could very well be that both love and ownership of a car is caused by a third variable, like wealth.

      # Small percentage of those in love owned telescopes (implying telescopes make falling in love unlikely)
      # Large % of those in love had eaten at McDonalds (implying McDonalds causes love)

      Again, you have a misunderstanding of what a correlation is. None of those has anything to do with causation, necessarily. Nor does correlation suggest causation.

      That's why negative samples, control groups that isolate the issue under test, repeatability and more are much more significant than correlation.

      Well of course. If someone prefers correlation over clear causal relationship, they're likely to be mad (now that's a correlation!). But clear causal relationships are difficult to determine, and those who do "determine" them are often found to be WRONG only 5 or 10 years later.

    8. Re:more bad science by fyngyrz · · Score: 1
      None of those has anything to do with causation, necessarily. Nor does correlation suggest causation.

      That's what I said. I suggest you read for content. :)

      --
      I've fallen off your lawn, and I can't get up.
    9. Re:more bad science by fyngyrz · · Score: 1

      Sigh. Follow the thread. Those examples were BAD examples; the parent to my post was talking about probability. I was giving examples of MISinterpretations, in order to disprove that assertion. My fault, I should have quoted the parent and spelled it out. Sheesh.

      --
      I've fallen off your lawn, and I can't get up.
    10. Re:more bad science by el_womble · · Score: 4, Insightful

      I don't think thats the point. Its more that correlation is the science equivalent of vaporware, or "Wake me up when you've got causation".

      Reports of a new correlation between events in the popular press just confound the general public who don't understand science, and assume that because a scientist finds this correlation interesting it must be true. This is proved frequently on Slashdot, where otherwise normal geeks, who have an above average understanding of science (that's a scary thought) are thrown into a frenzy of panic when somebody says something like "High concentration of caffiene in the blood is found to reduce attraction to women".

      I'm not saying Joe 'Karma' Whore should get +5 Insightful everytime they state the obvious, but it would appear that Correlation != Causation can't be said enough when dealing with the public.

      --
      Scared of flying, pointy things snce 1979!
    11. Re:more bad science by students · · Score: 1

      Maybe levels of the chemical rise after the person in question meets their prospective partner, causing a particular relationship. In that case, there would not be a group of people who are ready to fall in love. The study may deliberately discard those subjects who were not in relationships at the beginning, but were at the end of the test.

    12. Re:more bad science by brother+bloat · · Score: 1
      If love was the result of the presence of this chemical, as you suggested, we would expect to see a high level of the chemical in at least a small percentage of the individuals who were not in a relationship at the time of the study.

      Actually, I would bet that the researchers did see a high level of the chemical in at least a small percentage of the individuals who were not in a relationahip at the time of the study. The key word here is significant(ly)- this implies only that statistical testing was done and the associated p value was less than 0.05 or greater than 0.95.

      In reality, complex emotions such as "the feeling of intense love in the early stages of romance" are often more complicated than the presence of NGF in the blood stream. Otherwise, simply injecting NGF into the bloodstream (as is done to treat some neuronal diseases) would produce the same feeling. Thus, I'd argue the relationship is correlated, but probably not causal (i.e. I agree with parent).

      --
      (( (CRAYON) )) >
    13. Re:more bad science by PhreakOfTime · · Score: 1
      What's wrong with a study that finds that there is a relationship between X and Y and should be studied further?

      Nothning is wrong with further studying that. However, that is not what this study does.

      As I said, it takes a physical measurement, and then forms a hypothesis. This hypothesis is then used as the 'result' of the study. Therefore, bad science.

      Im not making a judgement on the usefulness of this data, just the procedure.

    14. Re:more bad science by orgelspieler · · Score: 1
      Correlation is not just vaporware. Correlation is an important part of scientific discoveries. When it comes to certain sciences like psychology, causation is very important, because people are looking to solve real world problems. But in other fields, scientists are happy just to find a correlation. You see correlation is a good tool for prediction. Take F=ma, for example. Now this law doesn't state that force causes acceleration, or that acceleration causes force. Rather, it states that they are correlated. Consequently, you can use one to predict the other. If you know the mass of something, you can predict the force it will take to accelerate it. You can also predict the force imparted by it's acceleration. You see the same thing in applied sciences like medicine and engineering. When certain things are correlated, the scientist uses the correlation to make a prediction.

      So it is a bad idea to dismiss this latest discovery as vaporware. It might be very important, even if it doesn't show one thing causes the other. Correlation allows people to make informed hypotheses. It is a step towards proving causality. Without correlation discoveries, it would be a lot harder to know what causal relationships to look for.

      Of course physiological correlations with emotions is nothing new. There are different theories about what causes which. It's been a long time since PSYC1301, but I remember that it's not something that everybody agrees on. Does fear cause a physical reaction (increased pulse, respiration, etc), or do these physical reactions get caused by something else, and then get interpreted as fear? Look up the James-Lange theory for more. Does lying *cause* changes in the physiological things meaured by a polygraph? Probably not. But it doesn't matter, because it's (arguably) still a good predictor of whether the person lied or not.

      You're right about "when dealing with the public," though. That is exactly where the problem lies. People all too often think that by changing one part of the correlation, the other part will change, too. This does not happen. I heard one example where a study showed that teen pregnancy had a very strong correlation to the number of electronic devices in the household. Getting the wrong impression, several concerned parents went on shopping sprees at Best Buy, etc. Naturally this had no effect on teen pregnancy. It *did* succeed in making the correlation a lot weaker, though. Of course, even some scientists fall into this trap.

    15. Re:more bad science by mattwarden · · Score: 1

      You preceded your examples with an argument "No, it doesn't" to parent's point. I did read for content.

    16. Re:more bad science by fyngyrz · · Score: 1
      Parents point was that correllation implies probability of causuality.

      My examples show (being obviously wrong) that correlation does not imply probability of causuality, by demonstrating several highly correlated issues that have no bearing on the sample conclusions.

      I tried to made it clear that this was what I thought with the first line, so there would be no doubt what I was doing in the list of examples.

      Either I really don't understand your point, or you really didn't understand mine. I'd like to resolve that, in case I'm being stupid. So would you do me the favor of explaining your case at length if you still think I was wrong? Thanks in advance.

      --
      I've fallen off your lawn, and I can't get up.
    17. Re:more bad science by mattwarden · · Score: 1

      The way I took the "implies probability" comment was that the implied probability is probability of predictability. In other words, if A occurs, I can say with x probability that B occurs. From my vantage point, you inserted the "of causality". Obviously, I cannot speak to what the comment was really talking about, since it didn't specify the object of the probability.

    18. Re:more bad science by fyngyrz · · Score: 1

      I understand now. The original comment in the parent of the message I replied to (and quoted in it) was: "Correlation does not imply causality" That message then said, "It does imply probability, though." In this case, the "it" must mean "correlation", agreed Hence my comment -- "No, it doesn't."

      --
      I've fallen off your lawn, and I can't get up.
    19. Re:more bad science by Flaming+Foobar · · Score: 1

      You're correct, Matt. That's exactly what I meant. I seem to have chosen my words somewhat poorly.

      --
      while true;do echo -e -n "\033[s\n\033[u\134_\033[B";done
  7. Cause or effect? by Vo0k · · Score: 2, Funny

    Well, the levels rise, but are they the source of the feeling or more like effect of it?

    Tell me why the stars do shine
    Tell me why the ivy twines
    Tell me why the sky's so blue
    and I'll tell you why I love you.

    Nuclear fusion makes stars to shine
    Phototropism makes ivy twine
    Rayleigh scattering makes sky so blue
    Sexual hormones are why I love you.

    --
    Anagram("United States of America") == "Dine out, taste a Mac, fries"
  8. In other news... by quest(answer)ion · · Score: 3, Funny

    Research links high blood-content levels of the molecule NGF (nerve growth factor) to frequent delusions or hallucinations, impaired judgment, and a strange speech defect known only as "infantilation," characterized by--among other things--the inability to pronounce the consonants /l/ or /r/.

    Researchers disagree on the exact effects of the dangerous compound, but have all stressed its perception altering characteristics, and have pushed strongly for stricter FDA standards concerning amounts found in consumer products. Hallmark, for example, would be required to either blow up its card factory or allow warning labels on every card.

    --
    /. is what happens when geeks talk. get used to it.
    1. Re:In other news... by Anonymous Coward · · Score: 0

      Er... "+1, Interesting"?

      Mods, read a textbook on elementary biochemistry and adjust your humour detectors. The poster obviously intended to be Funny.

    2. Re:In other news... by Anonymous Coward · · Score: 0

      Exploding card factories is comedy gold.

    3. Re:In other news... by GungaDan · · Score: 2, Funny

      "inability to pronounce the consonants /l/ or /r/"

      No fuggin' WAY! Falling in love turns you Japanese and British???

      --
      Eloi are stupid, throw morlocks at them!
  9. NGF? by AtrN · · Score: 0, Troll

    "Nerve Growth Factor"? Bullshit. More like "New Girl Friend". Pork like bunnies till it hurts too much.

  10. Hmmm... by x4071k05 · · Score: 1

    Does the chemical produce the feeling of love, or does feeling in love produce the chemical? Anyone want to donate their brain to science? You'll get it back...I promise.

  11. Re:Please help! by Anonymous Coward · · Score: 0

    4chan's /b/ boards are... ---> thataway...

  12. it makes sense by ivanusto · · Score: 1

    i know if we love each other, a lot of period maintained by both. the ngf make sense, tell us why most of lover in 1 years.

    1. Re:it makes sense by Anonymous Coward · · Score: 0

      Er, what the hell are you trying to say?

  13. Insensitive.. by sam_paris · · Score: 1

    You insensitive clods! I thought my relationship was meaningful and deep now its just some chemical that will be gone after a year!

    1. Re:Insensitive.. by mattwarden · · Score: 1

      You insensitive clods! I thought my relationship was meaningful and deep now its just some chemical that will be gone after a year!

      Eh, so what. Before, your love was powered by alcohol; now it's powered by NGF. BFD.

  14. Re:Please help! by MagicDude · · Score: 1

    Did you not read the article at all? You should probably be giving her some Nerve Growth Factor.

    If that doesn't work, give her a copy of Blast Corps.

  15. My guess is... by SolitaryMan · · Score: 1

    My guess is that it is more likely to be an effect. All biochemical and biophysical regulations in human body are done by brain (at least for those, who has it): blood pressure, adrenaline level etc. By regulating this parameters brain tells body to be more alert, more calm, move faster etc. For example, when you are scared, brain signals "more adrenaline" and heart starts beating faster => you can move (run away) faster. The same with this hormones: brain decides that someone is an appropriate sexual object and body starts producing appropriate hormones. So the question we have to ask now is "What this hormones are doing to our body, what exactly are they good for?"(except, you know, switching off brains and switching on genitals)

    --
    May Peace Prevail On Earth
  16. Love Juice by JustAnotherBob · · Score: 1

    I can see the infomercials right now, "Billy Mays here. I've got this great product to tell you about. Love juice, it's freshly juiced daily... from rats."

  17. Ah, the bloodstream. by dirtsurfer · · Score: 5, Funny

    For the first few months the molecule proliferates throughout the body as NGF phase 1, also known as the "New Girl Friend" molecule. After a set period of time, it transmutes into NGF phase 2, known as "Noticably Getting Fatter". This phase change causes a dramatic decrease in the desire to have sexual intercourse and initiate conversations, eventually leading to the end of the relationship.
    The cycle may then begin a new with a new parter.

    1. Re:Ah, the bloodstream. by Profane+MuthaFucka · · Score: 1

      Phase 3: Not Getting Farked

      --
      Fascism trolls keeping me up every night. When I starts a preachin', he HITS ME WITH HIS REICH!
    2. Re:Ah, the bloodstream. by Anonymous Coward · · Score: 0

      that depends on if NGF phase 2 leads to her tits getting bigger or not.

  18. Logical next step by Dr.+Spork · · Score: 2, Funny

    If I were on the research team, my next step would be to inject cool single women with NGF and do long informal interviews to figure out what happens. Maybe there'd also be wine. You know, for science!

    1. Re:Logical next step by quest(answer)ion · · Score: 1

      for science! and possibly a crappy niche-market pr0n site.

      --
      /. is what happens when geeks talk. get used to it.
  19. Great! by Anonymous Coward · · Score: 1, Interesting

    That's absolutely fabulous. Now they can develop an antidote and add it to the drinking water like fourine...

  20. News for Joe Blow. Stuff that's wrong. by Seehund · · Score: 5, Insightful

    Why does Slashduh keep insisting on trying to report on the life sciences when it (the editors and story submitters) are so obviously clueless about the topic?

    To begin with, why the fuck is there a link to totally idiotic misinterpretations in the popular mainstream media instead of a link to an abstract of the original article in Journal of Psychoneuroendocrinology?

    Needless to say, the Yahoo!/Reuters article was awful.
    "The powerful emotions that bowl over new lovers are triggered by a molecule known as nerve growth factor (NGF), according to Pavia University researchers."

    No! The researchers said no such thing at all!
    They said that they have shown that there's a high plasma level of NGF in subjects who have recently fallen in love. That is all, and it's not surprising or ground breaking. We already know that love (and other emotions) are associated with varying levels of growth factors in general and neurotrophins in particular, along with a host of other changes in our chemistry. For example, here is a study showing that kissing affects immune responses by way of NGF. NGF is no "love molecule" any more than it is a "stress molecule" or a "healing molecule". NGF does not cause love or kissing! Quit being sensationalistic retards!

    Slashdot supposedly reports "news for nerds, stuff that matters". Then why is it OK to report laymen's misconceptions about "love molecules", when it would be unacceptable to propagate e.g. laymen's misconceptions in the mainstream media about "hackers", or calling a harddisk a "virus device" (only because it can also store computer viruses)?
    Why is it OK to post biology news from Yahoo! instead of from the original source, when a submission containing just as vague, dumbed down and incorrect news from Yahoo! about e.g. the Linux kernel would never get published here (other than for comedic effect)?

    I humbly suggest that Slashduh should quit reporting on other sciences than technology. You'll obviously never get it right or even know what actually is the stuff that matters in those news.

    --
    Help savingAmigaOS and a free PowerPC market
    1. Re:News for Joe Blow. Stuff that's wrong. by Anonymous Coward · · Score: 1, Insightful

      I humbly suggest that Slashduh should quit reporting on other sciences than technology. You'll obviously never get it right or even know what actually is the stuff that matters in those news.

      As a fellow(?) biologist, I totally agree. Not only are most of the things found in the Science section here wrong, uninteresting, irrelevant or misrepresented old news, but judging from the number of comments to the stories, people just aren't interested. The average /. reader seems to only read this section when there's something "cool" about "DNA" or "nanobots", or when there's politics and religion involved. He's blissfully ignorant of cell biology or biochemistry, but that's no excuse for the staff to post ignorant bullshit with eye-catching headlines.

      Love molecules? Yahoo? Screw you Slashdot!

  21. Simple mechanism by Anonymous Coward · · Score: 1, Insightful

    Nature makes sure that a couple stays at least paired up for the time until the mother has fully recovered from birth.

    That's a relic from (wo)mens eary days, with no birth control and morale in society: you fall in love, have sex, have a child. Thats how nature intended it.

    Not that it isn't uncool, that there is a special molecule involved ;-)

  22. Love molecule by FidelCatsro · · Score: 2, Funny

    "Love Molecule" is something really insulting to say about someone's manhood

    --
    The only things certain in war are Propaganda and Death. You can never be sure which is which though
  23. New Break up Line by Dr.+Eggman · · Score: 2, Funny

    It's not you, it's my Nerve Growth Factor! We can still be friends, right?

    --
    Demented But Determined.
  24. Love bomb by dpilot · · Score: 2, Insightful

    You know this would never fly, and the reason is simple.

    Look how much violence gets on US tv, and what happens? A little muttering about violence, and then more violence. But just watch Janet Jackson's nipple show on TV, and watch the fan REALLY turn dripping brown.

    If we were to drop the love bomb on a rioting crowd, it just might work effectively. Then there might be that REAL crisis, public nudity and some of them might even *gasp* have sexual intercourse.

    Remember, this is the same society that is considering witholding a vaccine for papiloma virus (a major cause of cervical cancer) because they're concerned that it might encourage promiscuity.

    --
    The living have better things to do than to continue hating the dead.
  25. Ok, so, a suggestion by Julian+Morrison · · Score: 4, Interesting

    Being an interested layman, I don't want to read junk science anymore than you, a scientist, want the public to be dog-ignorant. Slashdot is Slashdot, it's arse for trustworthy info, but often interesting for comments. Rather than trying to reform the incorrigible, why not get together with a few other like minded scientists and start publishing your own competitor Slashdot-style blog of "genuinely interesting but real and undistorted science news"? I'm sure there's plenty of it out there to be told.

    1. Re:Ok, so, a suggestion by corbettw · · Score: 1

      Or just convince Taco et al to hire a dedicated science editor who knows his stuff? Seems like there's definitely a need for one.

      --
      God invented whiskey so the Irish would not rule the world.
    2. Re:Ok, so, a suggestion by hawkfish · · Score: 1

      You might be interested to know that some climatologists did just that; its called ReadClimate. A vast improvement over the usual "AGW is going to kill us all! No its not! I don't understand a damn thing about testing hypotheses about complex systems, but I have a strong opinion anyway! Those dumb scientists are forgetting about water vapour - where's my Nobel Prize?!" gibberish that attends any climate posting here.

      --
      You will not drink with us, but you would taste our steel? - Walter Matthau, The Pirates
  26. anti-love drugs by Weezul · · Score: 1

    Drugs that help prevent feelings of love for a partner would be extremely useful at rape crisis centers and battered women's shelters, as you could use them to help keep the girl from going back to the jerk.

    --
    The Christian religion has been and still is the principal enemy of moral progress in the world. -- Bertrand Russell
  27. What about the other way around? by FooAtWFU · · Score: 1

    From my (admittedly brief) glance at this, it would seem to indicate this increase in NGF could just as easily be a result of the relationship, rather than a cause- sort of a "love makes your nerves grow" sort of thing.

    --
    The World Wide Web is dying. Soon, we shall have only the Internet.
  28. This can easily be tested by Mr2cents · · Score: 1

    I'm even willing to do the testing myself. All I need is:

    * Siringes (5cc, 10cc, 50cc - just in case)
    * 1 truckload of NGF
    * around 1000 georgeous women (more is always better with statistics)
    * some privacy while conducting the experiments.

    *Please* let me sacrifice my life for science!

    --
    "It's too bad that stupidity isn't painful." - Anton LaVey
  29. I suspect it is composed of... by Anonymous Coward · · Score: 0

    ... Beer Atoms !

  30. Opposite Meaning? by ElitistWhiner · · Score: 2, Interesting

    Is there an opposite effect like a NGF killer protein responsible for modulating behavior in humans in the absence of love? Does that mean that people going through divorce, love lost, heartbroken or the Thrill is Gone are equally biologically driven by some whigged-out molecule?

  31. Soma? by dlvu5 · · Score: 1

    "Hug me till you drug me, honey; Kiss me till I'm in a coma; Hug me, honey, snuggly bunny; Love's as good as soma."

  32. Damned Commie Liberals by turgid · · Score: 1

    Yeeeeeeeeeee Haaaaaaaaaaaaaaaaw!

    You darned commie liberals with your anti-God science. You're hot darn diggity dog gonna ruin every All American Holywood storyline and put a mult-eye-billion dollar industry out a busness.

    There should be a federal law against that kind a talk.

    Git ta Gitmo you commie liberal athiest muslim terrorist scum sucker gay faggot.

    Time for my pills...

  33. evolution? by ryanelm · · Score: 1

    It seems likely that it would be an advantage to have a mechanism to encourage long term memory building during such a time, as falling in love does represent a major permanant change in ones day to day life, and one would do well to learn as much as possible during that time. I'm not saying I am aware of a link between NGF and mamory creation or retention, just that it would make sense.

  34. Mix it by Anonymous Coward · · Score: 0

    Mix this in with Viagra and let the games begin!