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raverbashingtoday at 11:36 AM3 repliesview on HN

I would be more worried if the blotted area was different (the dark blob) - or if data in a datasheet (something like test specificity, level of detection, etc) was wrong

Now, if while preparing the images they needed to do some editorial choices (or it is well possible a person in the editorial group was told to 'enhance the images' but wasn't aware of the details) because of limitations in doing the experiment then this is probably not a big deal


Replies

flobosgtoday at 11:50 AM

> I would be more worried if the blotted area was different (the dark blob)

Or if more than one blob is present (i.e. blobs at different molecular weights) for a supposedly selective and specific antibody that should show exactly one blob on the blot.

> Now, if while preparing the images they needed to do some editorial choices

Editorial choices on raw scientific data are a big no-no.

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bonsai_spooltoday at 11:49 AM

Do you work in biology?

> would be more worried if the blotted area was different (the dark blob) - or if data in a datasheet (something like test specificity, level of detection, etc) was wrong

These images are provided on the datasheet and form the basis for the level of detection / specificity claims

codedokodetoday at 12:48 PM

It is obvious that they edited the images to make blobs look shorter vertically. And in some cases, simply copy-pasted non-existing blobs.