Is there a free tool to calculate/simulate the vibrational spectra of common molecules?

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Any known marker for neuronal activity in insects?

I am looking for markers such as c-fos or phospho-CREB that could reveal neuronal activity in honeybee. So far I have found only d-fos (or kayak, the drosophila homolog) but there is no good...

08 September 2013 1,442 19 View

Any good markers for insect synapses?

I am searching for markers alternative to "SYNAPSIN" to stain insect synaptic terminals. Any ideas? Possibly a rabbit antibody.

08 September 2013 1,675 2 View

Where to buy viral vectors?

I am looking for a baculovirus vector expressing calcium reporters in neurons. I know some companies prepare custom viral vectors and sell aliquotes of the most commercial ones. Can anyone...

06 July 2013 9,885 4 View

Regarding an unpublished IHC/ICC data and results database?

We have been thinking about all IHC and ICC data that we have collected during our PhD and that will never be published. In fact, only a minor portion of all experimental work have been published...

04 May 2013 5,474 4 View

Use virus to express GFP in insects in vivo

Has anyone ever used viruses to express fluorescent proteins in living insects?

03 April 2013 9,721 1 View

Has anyone ever used the anti-Repo or anti-Elav antibodies for IHC?

I am trying to perform immunohistochemistry on the whole brain of bees using antibodies anti-Repo and anti-Elav (from DSHB, Iowa) but with very little result. Has anyone experience with one of...

02 March 2013 500 0 View

"Intra venous" injection in honeybees, is it possible?

Is it possible to do some kind of iv injection in honey bees in order to deliver a molecule systemically?

09 October 2012 4,406 4 View

Does GFAP antibody work in Drosophila?

Invertebrates have also glial cells but they are a bit "different" and less specialized than the one we can find in mammals. Does anyone know if markers such as GFAP, EAAT-1, EAAT-2, GLUTAMINE...

09 October 2012 2,430 8 View

How to measure an increase of astrocytes' synaptic coverage?

I would like to measure a possible change in synaptic coverage by astrocytes upon memory formation. Do you think there is some way to measure it by IHC and optic microscopy (mainly 2-photon...

09 October 2012 8,437 5 View

Are there instances where molecules with larger molecular weights exhibit greater mobility than those with smaller molecular weights?

Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...

06 August 2024 1,495 2 View

For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

05 August 2024 7,727 4 View

How to start a Molecular Dynamics Simulation?

Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...

03 August 2024 3,371 3 View

Which will be the best software for the Hydration shell analysis with molecular dynamics?

I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?

02 August 2024 3,143 4 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

My frequency output shows no errors, however, there's no frequency as a result on gausview. Does anyone know what I'm doing wrong?

I'm trying to perform a frequency calculation using Gaussian via MOBAXterm. The output shows no errors, however, there's no frequency as a result on gausview. The option "vibrations" is not...

31 July 2024 631 4 View

How to restart MD without using checkpint file in GROMACS?

Dear All Gromacs User I would like to restart MD without using checkpint .cpt files? I heard there is a way for acheiveing this. Any input and sugegstions are most welcome. Thanking You Budheswar

29 July 2024 3,084 8 View

AutoGrid and Autodock 4.2.6 window opens for 1 second then closes and there is no output files?

Good day, I am a student trying to work on Autodock for a project regarding Ligand-DNA interaction so i am quite new to molecular docking. i have followed tutorials and did all the steps...

28 July 2024 2,136 4 View

How to prepare a molecule for molecular dynamics calculations?

If I want to calculate molecular dynamics (Gromacs), do I first need to optimize the geometry of the molecule? For example, I first draw the molecule in Avogadro, and then what? I guess I can't...

28 July 2024 673 3 View

Illustra™ MicroSpin™ G-25 columns what it is used for?

Hello, We found three packages of Illustra™ MicroSpin™ G-25 columns in the cabinet of an unused lab. They are very old but have never been opened. I have never used this kit before, and I couldn't...

25 July 2024 4,927 3 View