//=time() ?>
Occasionally I get very excited about side projects and will share these with you. These are really important to fuel the creativity and develop the techniques I need to do this job. Like #Microber #PathogenPortraits and @AMR_comics
Some #BlueArt #PathogenPortraits for yoooou - Dabandee dabandoo.
#Microber2021 30: CONJUGATION
Sharing antibiotic resistance plasmids by conjugation has turned the much-ignored opportunist A. baumanii into a pathogen of repute. Carbapenemases for the win?
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 28: ADHESION
Infectious disease can be caused by mere stickiness, as with misfolded Prion proteins. We all have Prions, but if infectious misfolded Prions stick to them, they mis-fold too & the stickiness spreads.
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 26: COMPETITION
Dengue fever virus has 5 serotypes that compete for hosts. Primary infection with 1 makes further infection with another much more dangerous. So it’s a real killer competition!
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 25: TRANSPOSON
Also known as jumping genes, they’re a handy tool in a many pathogen's toolkit. Transposons give Cryptococcus neoformans the genetic room it needs to adapt & resist antibiotics during infection.
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 24: ZOONOTIC
Sometimes we're incidental hosts to pathogens. Ebolaviruses mostly infect non-human primates & bats. Our Ebola outbreaks start w. a spillover from these animals, before human to human spread takes over
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 20: LUMINESCENCE
Yes, there are luminescent pathogens too... Vibrio harveyi causes luminescent vibriosis in farmed shrimp. This may involve widespread necrosis in their appendages, but what a pretty colour!
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 18: MOTILITY
Proteus is a catheter opportunist with a bullseye motility pattern, due to cycling btw vegetative & swarmer states. A switch to swarming causes massive elongation, many more flagella & all the nasties!
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 14: CHEMOTAXIS
Helicobacter uses chemotaxis to swim towards some tasty sugars on the lining of the stomach, and finds its home there for life
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 12: DIVISION
In their infectious form, these brain-eating amoebae can divide without breaking up their nuclear membrane, in a process called promitosis.
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 10: DEFENCE
As their defence, Bordetalla pertussis attacks our immune defences in the lungs, so the airways don’t produce mucus. This causes the coughs to make a characteristic whooping sound
#Inktober2021 #SciArt #PathogenPortraits #SciComm
#Microber2021 5: LYSIS.
To spread, #Hepatitis viruses (ABCDEFG…) explode their host cells ('cell lysis') to leave them because they don’t need host membranes to make new virions.
#Inktober2021 #SciArt #PathogenPortraits
#Microber2021 4: DORMANCY. Bacillus anthracis spores can lay dormant for decades, as tested on Gruinard Island in Scotland in 1942. Apparently safe now! #Inktober2021 #SciArt #PathogenPortraits
#Microber2021 3: FLAGELLA. Trichomonas is a #Parasite that causes bacterial vaginosis w. FIVE #Flagella & an axostyle. No one knows what the 5th one does. #Inktober2021 #SciArt #PathogenPortraits
#Microber2021 2: CELL. #Chlamydia causes blindness and #STDs, but it needs a host cell to turn it’s tiny elementary bodies into something that can replicate. #Inktober2021 #SciArt #PathogenPortraits
Still working on getting these #PathogenPortraits onto redbubble in time for #BlackFriday - keep your eyes peeled!!
#sciart #microbiology
#Inktober2020 day 31 of my #PathogenPortraits - the grand finale, it had to be #Coronavirus, didn't it?
We're all living this one & it sucks balls. #HerdImmunity won't work. Let's hope a #vaccine will.
🤞🤞
More info: https://t.co/hVaTifFm7Z
#SciArt #Microbiology #pandemic
#Inktober2020 of my #PathogenPortraits - the neglected & very tropical #Leishmania!
🌴
There are >20 species that cause cutaneous (skin), visceral (mostly liver & spleen) & mucosal leishmaniasis via sand fly bites.
🌴
More info: https://t.co/mEaYLOPybf
#sciart #microbiology #NTDs
#Inktober2020 day 21 of my #PathogenPortraits - a disease dichotomy w. #Salmonella enterica.
Lots of serovars - can mostly cause gastroenteritis in many hosts. BUT can adapt to cause invasive #typhoid fever.
More info: https://t.co/OJQ2AYuc1r
#sciart #microbiology #typhi #iNTS