Rural protection or urban living

A paper in Pediatr Allergy Immunol asks this question – and it is one of the best questions to ask. Given my sceptical view of farm related explanations I find relief here

The negative association between rural living and the risk of atopy during childhood, which is independent of farming practices, implies that it is mainly driven by an urban living effect.


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The only point of contact

Steven Pinker complains in this week Nature about the recent review of his book “Stuff of Thought“.

The fact that I (like most cognitive psychologists) have not signed up to these views is the only point of contact between my book and her review.

While Pinker could have got at least his opinion through, my comments on ORMDL3 remained stuck although I also claimed that the authors of this paper

free-associate to her own beliefs.

Yea, yea.


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Endocrine disruptors

This is a topic occasionally popping up (frequently after some spectacular press article) but there doesn´t seem so much systematic research. Only recently I came across an article on plastic additives and surfactants (alkylphenols) that can suppress Th1 development – so is plastic the “Western life style factor”? The only other study that I have heard before is about benzophenone, octylphenol, and tributyltin chloride (TBT).


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bibliographic.openoffice.org.call

Is there a working alternative to Endnote(R) or Reference Manager(R) for Open Office (noR)? The Bibliographic Project Homepage says that Continue reading bibliographic.openoffice.org.call


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Prerelease: A universal study database engine

Last night I completed the prerelase of a new database engine that may be used both for online and offline collection of interview data and laboratory values. Continue reading Prerelease: A universal study database engine


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Best allergy paper 2007

The end of the year 2007 is approaching very fast. I can already vote for the best allergy paper in 2007 – it is a paper from Vienna by Victoria Leb about the molecular and functional analysis of the Ambrosia antigen T cell receptor. They have been able to isolate and transfer alpha (TRAV17-TRAJ45) and beta chain (TRBV18,TRBD1 and TRBJ2-7) TCR chains into Jurkat cells and even other human blood lymphocytes with convicing evidence that the infected cells were Ambrosia Art V1 reactive.
This opens brand new perspectives for developing a truely allergic TCR transgenic mouse that can be easily challenged and desensitized. It may even allow immediate testing of a variety of substance (and constructs) to ultimately cure allergy. My favorite is to feed DCs with antigen coupled to a T cell suicide program on succesfull antigen presentation.


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The world most-cited scientist

He leaves the lab at 5pm sharp – as a news feature about Shizuo Akira now tells us. This is remarkable as many of us believe that we need to work 80 hours a week. Much happens just by chance – as may be seen even with most-cited paper (of another vitamin researcher…)


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How to get closer to the target

Attending last week another Illumina sequencer course, I still have the question how to enrich the target sequence. A colleague calling me this morning (thanks TB!) had a pointer to a new nature methods editorial covering three different methods- a 100-mer capture probe for each exon sized segment with the need of extremely deep resequencing and two other methods using direct hybridization of segments onto commercially oligo arrays. Aren´t there any other protocols?


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We need INDEPENDENT replication

We always need replication in scientific studies. I therefore can´t understand why there is now such a fuzz in Nature as they

… took the unusual step of soliciting an independent verification of the paper during the process of peer review. This is the first time that Nature has obtained second-party replication ahead of publication.

this could have saved thousands of dollars if it would have been also applied to other studies before, yea, yea.


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