What is the most recent antibiotic to be approved for clinical use that has a significantly different core structure from previous antibiotics?

More Gerry/Gerre A Quinn's questions See All

Can someone please share how to add a spherical wrap / correction to a visual stimulus presented to mice using python?

Hi all I use psychopy 3 to show mice a visual stimulus on an LCD screen while preforming acute extracellular recordings in vivo. I understand that one should use a spherical wrap to the stimulus...

22 November 2020 7,905 2 View

How do I find out what publications cited my article?

How do I find out what publications cited my article? Ronald Quinn

11 October 2020 762 4 View

Best GST antibody for Western blot?

Hi, I am performing GST purification, however, I am getting poor signal with my GST antibody at the recommended dilutions -...

11 June 2020 9,769 1 View

Can anyone tell me the largest number of proteins directly extracted from soil ?

Can anyone tell me the largest number of proteins directly extracted from soil ? I am writing a paper about soil protein extraction and wanted to know what sort of yields other researchers were...

30 January 2020 9,060 2 View

Curious about treatment approaches in psycho-therapy for people experiencing a substance use disorder in a confined environment?

Substance use disorders have been and will continue to be problematic for our society, what approaches can we utilize that will offer the greatest chance of success of abstinence and sobriety? It...

14 October 2019 9,528 1 View

I am doing my grad dip in critical care and I am struggling to find a research topic?

My topics and questions are only in the early stages and haphazard. It will be a literature review. So far I am thinking of the effects of sedation breaks in adult ICU patients. Early...

21 February 2019 2,819 9 View

We are looking for a Candicidin D standard ?

We are looking for a Candicidin D standard for HPLC and mass spectrometry. It is no longer made by the company listed on PubChem (alpha chemistry). Does anybody have any other suggestions?

15 January 2019 2,482 3 View

Are there any software pipelines for processing HCID CID data in TMT experiment ?

I performed some comparitive proteomics between planktonic and biofilm membrane proteomes using tandem mass tags. The mass spectrometry generated HCID and CID data . I now need to identify all...

13 August 2018 5,971 3 View

Are there specialised methods for extracting DNA from alkaline soils ?

I am conducting a metagenomic analysis of alkaline soil and I wondered if there were any specialised methods of DNA extraction given the alkaline nature of the soil.

03 August 2018 2,101 2 View

What is the average difference in pH of agar before and after sterilisation ?

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07 March 2018 1,160 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Exit velocity of natural gas from pressurized tank?

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26 February 2021 6,253 3 View

Why do the air flow results vary totally when adding scalar in CFD ?

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25 February 2021 9,602 4 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

Latent profile analysis based on two variables/sources of data?

Hello, for my master project, I would like to conduct a latent profile analysis about self-regulated learning skills. I would like to take two different measures into account when creating the...

21 February 2021 2,326 3 View

How we can measure Kemp % in wool without using of benzene?

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21 February 2021 7,260 4 View

Did anyone perform CD107a degranulation assay without the use of inhibitors like monensin?

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21 February 2021 6,260 3 View

Looking for advices and tips to improve the staining and the gating strategy in human blood?

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21 February 2021 5,724 4 View

Victor Juarez

RBX2660 a microbiota product, brand name in usa REBYOTA

Gerry/Gerre A Quinn

Thanks Victor. This is broad consortium of microbes. However I was thinking of specific single molecules. My estimate is that it has been decades since a new "first in class" antibiotic was approved but I may have missed something. That is why I am checking with other scientists on here.

No you have not missed none. That’s the reality. Maybe you should visit the OMS pipeline on antimicrobials and follow the most advanced