Marcin L Pekalski (@marcinpeka) 's Twitter Profile
Marcin L Pekalski

@marcinpeka

life scientist: molecular biologist, immunologist,
cell ecologist, macrophage behaviorist, phage breeder and wild microbiome archivist;

ID: 710440135314305028

linkhttps://www.chg.ox.ac.uk/people/marcin-pekalski calendar_today17-03-2016 12:18:22

108 Tweet

37 Followers

97 Following

Marcin L Pekalski (@marcinpeka) 's Twitter Profile Photo

Interesting! Extinction of microbiomes changes fine-tuned ecology of the immune responses to commensals. This is particularly important during infant weaning when regulatory T cells to self epitopes are amplified by commensals mimics. See example for #T1D medrxiv.org/content/10.110…

Science Immunology (@sciimmunology) 's Twitter Profile Photo

A new study in mice suggests that a majority of IgA in the gut is selected to recognize and react to distinct gut bacterial species instead of demonstrating polyspecificity. Icahn School of Medicine at Mount Sinai Jeremiah Faith fcld.ly/k5fsau8

A new study in mice suggests that a majority of IgA in the gut is selected to recognize and react to distinct gut bacterial species instead of demonstrating polyspecificity. <a href="/IcahnMountSinai/">Icahn School of Medicine at Mount Sinai</a> <a href="/jeremiahfaith1/">Jeremiah Faith</a>  

fcld.ly/k5fsau8
Everest Today (@everesttoday) 's Twitter Profile Photo

Check out this incredible avalanche footage from the Tian Shan mountains in Kyrgyzstan. Luckily, everyone survived. Account: cutt.ly/fLkOldS

Science girl (@gunsnrosesgirl3) 's Twitter Profile Photo

In the Zagros mountains of Iran, perfectly blended into the gypsum and limestone rocks is a snakes entire body but the tip of its tail which resembles a spider, luring insectivorous birds within striking range. This is the spider-tailed horned viper 1/🧵

eLife - the journal (@elife) 's Twitter Profile Photo

The tongue is a unique barrier organ constantly exposed to environmental pathogens. Researchers have mapped the immune cell network of the tongue during development, health, and disease. elifesciences.org/articles/77490…

The tongue is a unique barrier organ constantly exposed to environmental pathogens. Researchers have mapped the immune cell network of the tongue during development, health, and disease. elifesciences.org/articles/77490…
Magdalena Skipper (@magda_skipper) 's Twitter Profile Photo

Wax worm saliva can oxidise and depolymerise polyethylene, one of the most produced and sturdy polyolefin-derived plastics Nature Communications #plasticpollution nature.com/articles/s4146…

CZI Science (@cziscience) 's Twitter Profile Photo

By 2050, an estimated 152 million people will affected by dementia globally. UK Biobank ’s repeat imaging project could provide crucial information that may assist with diagnosis and treatment of #Alzheimers and related conditions bit.ly/3RBHxII

Science Magazine (@sciencemagazine) 's Twitter Profile Photo

In Australia, the southern greater glider population’s habitat could be destroyed by logging. "To protect this species, we must prevent further logging of Australia’s native forests," argues a new #LetterToScience. scim.ag/zl

In Australia, the southern greater glider population’s habitat could be destroyed by logging.

"To protect this species, we must prevent further logging of Australia’s native forests," argues a new #LetterToScience. scim.ag/zl
Irina Stefana (@irina_stefana) 's Twitter Profile Photo

Do you work in biomedical #research? Do you also question your #antibodies? Dodgy antibodies waste time & $$$ + drive the reproducibility crisis. Let's talk about it! We've validated >50❗️Tau antibodies: rb.gy/jf247 Here's what we learnt & why it matters A 🧵 1/n

Do you work in biomedical #research? Do you also question your #antibodies? Dodgy antibodies waste time &amp; $$$ + drive the reproducibility crisis. Let's talk about it!

We've validated &gt;50❗️Tau antibodies: rb.gy/jf247

Here's what we learnt &amp; why it matters

A 🧵 1/n
BLYSKAVKA (@blyskavka_ua) 's Twitter Profile Photo

⚡️Residents of Kherson region, save your pets from drowning - the Ministry of Internal Affairs of Ukraine "If you evacuate, take care of pets: unchain them, let them out of their cages or, if possible, take them with you. Give the furry ones a chance to be saved," the message

⚡️Residents of Kherson region, save your pets from drowning - the Ministry of Internal Affairs of Ukraine

"If you evacuate, take care of pets: unchain them, let them out of their cages or, if possible, take them with you. Give the furry ones a chance to be saved," the message
GutMicrobiota Health (@gmfhx) 's Twitter Profile Photo

New research suggests antimicrobial used to promote livestock growth breeds bacteria more resistant to our natural defences. These findings add to the current body of evidence on the negative impact of antibiotics beyond the gut: ow.ly/TIal50OH93B

The Journal of Immunology (@j_immunol) 's Twitter Profile Photo

#CuttingEdge from Melichar Lab and John H. White McGill University | #Autoimmune regulator #Aire is a coactivator of the #VitaminDReceptor #ReadTheJI #immunology 👉 ow.ly/uLFj50P5smX

#CuttingEdge from <a href="/MelicharLab/">Melichar Lab</a> and John H. White <a href="/mcgillu/">McGill University</a> | #Autoimmune regulator #Aire is a coactivator of the #VitaminDReceptor 
#ReadTheJI #immunology 👉 ow.ly/uLFj50P5smX
Science Immunology (@sciimmunology) 's Twitter Profile Photo

When it comes to #thymus protection against autoimmunity, producing normal thymic regulatory T cells is more important than deleting self-reactive T cells, University of Zurich researchers conclude from studies in mice. Check out the 2021 research: scim.ag/64L #WeekendReads

When it comes to #thymus protection against autoimmunity, producing normal thymic regulatory T cells is more important than deleting self-reactive T cells, <a href="/UZH_en/">University of Zurich</a> researchers conclude from studies in mice.

Check out the 2021 research: scim.ag/64L #WeekendReads
GutMicrobiota Health (@gmfhx) 's Twitter Profile Photo

Microplastics are everywhere. This timely editorial in Nature Medicine calls for an urgent deeper understanding of the effects of these particles on human health: nature.com/articles/s4159…