What, if any, is the relatoinship betweeen the formyl free radical and prudcion of reactive oxygen species in tissues?

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Could quantum entanglement during magnetite dissolution lead to the formation of exotic chemical species?

The magnetite crystal consists of alternating alpha and beta bands. Iron in the alpha bands is in the ferric (+3) oxidation state. Iron in the beta bands has a mixed (+2.5) oxidation state. A...

06 July 2017 4,054 0 View

Can anyone give me information on osmium iodides and bromides?

I am trying to get basic information on the following compounds: osmium (I. II. III) iodide and osmium (III. IV) bromide. Beyond the fact that all five compounds exist, I have been able to find...

02 March 2016 4,079 1 View

Can a thick layer of osmium metal be formed through the thermal decomposition of an organic osmium complex?

Thin films of Os metal can be prepared by thermal decomposition of an Os tetroxideolefin compound (see US Patent 3573970 A). Is there any reason that thick "films," say 1 mm+, could not be...

02 March 2016 1,121 2 View

Why does math work?

Mathematics can describe and predict the behavior of a vast array of natural processes. Why? I am not looking for the answer to this fundamental question, but for a sample of thoughts of...

31 December 2015 3,244 5 View

How is mineral supersaturation in urine defined?

Is supersaturation relative to Ca oxalate, for example, defined relative to the saturation value in pure water at a given T and pH, or relative to empirically measured or calculated saturations in...

10 November 2015 8,238 2 View

No title

Or with the production of CYP17A1? Obviously ANY toxin will do that if it kills you, but I'm thinking of an agent that can affect CYP17A1 without producing other obvious effects, and to which...

10 November 2015 7,724 0 View

When does an ossified otic capsule first appear in vertebrate evolution?

I am looking for information and references on the early evolution of a bony otic capsule, broadly defined as any ossification surrounding or associated with the vestibule and/or other inner ear...

01 January 1970 1,630 9 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

B-mercaptoethanol (BME) protocol?

Hi everybody, I have been running a multiplex IHC which allow me to stain the same tissue with different markers (Primary Ab + Secondary conjugated Ab) (AF487, AF555, AF647). Since I would like to...

27 February 2021 5,028 2 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View