Is this God’s protein?

PeerTube

Next time a Christian brings up the cruciform *illustrative* structure of laminin, show them that of the (extremely toxic) methanol. 💁🧑‍🏫🧑‍🔬

#chemistry #apologetics #God #Jesus #Crucifixion #laminin #cherryPicking

How is cell basal geometry is regulated during epithelial #morphogenesis? @PichaudLab &co show that a pathway involving #laminin & #integrin adhesion coordinates remodelling of #EpithelialCell shape by patterning their basement membrane #PLOSBiology https://plos.io/4e457co
A dystroglycan–laminin–integrin axis coordinates cell shape remodeling in the developing Drosophila retina

Cell shape remodeling is a main driver of epithelial tissue morphogenesis, but how cell basal geometry is regulated remains unclear. This work identifies a novel morphogenetic pathway involving laminin and integrin adhesion that coordinates the remodelling of epithelial cell shape by patterning their basement membrane.

“This #preprint has provided me with a fresh outlook on the significance of the extracellular matrix in tissue morphogenesis and organ development.”

First preLights post by Bhaval Parmar covering work from Cecília G. De Magalhães & team

#preLight 👉 https://prelights.biologists.com/highlights/lens-placode-modulates-extracellular-matrix-formation-during-early-eye-development-v2/

#development #biology #laminin #fibronectin #ECM

Lens Placode Modulates Extracellular Matrix Formation During Early Eye Development - preLights

Lens placodes to put the journey of cells under a lens from the perspective of the extracellular matrix (ECM)

preLights
Predator-prey defense mechanisms could unlock key to marine biofuel production

Researchers have unpicked the mechanism behind a marine feeding strategy that could provide a valuable renewable source of biofuel.

Phys.org

Rana Ramadan and colleagues show that extracellular matrix #remodelling plays a role in the maintenance of #intestinal stem cells and crypt morphology both during #development and in the adult mouse #gut:

https://journals.biologists.com/bio/article/11/12/bio059544/284355/The-extracellular-matrix-controls-stem-cell

#StemCells #ECM #Laminin #Science #BiologyOpen #Biology #AcademicMastodon

extracellular matrix controls stem cell specification and crypt morphology in the developing and adult mouse gut

Summary: ECM remodelling plays a role in the maintenance of intestinal stem cells and crypt morphology during development and in the adult mouse gut.

The Company of Biologists
Laminin matrix adhesion regulates basal mammary epithelial cell identity

Summary: Basal mammary epithelial cells exhibit remarkable plasticity and self-renewal activity. Adhesion of basal cells to laminin α5-containing matrix controls their function by directing them towards a luminal cell fate.

The Company of Biologists
In a new study from #Yale Cancer Center, Don Nguyen, PhD, says #laminin produced by blood vessels in the brain may help #cancer cells form #metastasis and evade treatment. Researchers found residual #tumor cells remain even with good drug penetration. #medmastodon
https://medicine.yale.edu/news-article/yale-cancer-center-study-characterizes-link-between-drug-resistance-and-central-nervous-system-relapse/
Yale Cancer Center Study Characterizes Link Between Drug Resistance and Central Nervous System Relapse

A new study from Yale Cancer Center characterizes the functional link between drug resistance and central nervous system (CNS) relapse. The findings from a

Yale School of Medicine
I came across this #microscopy paper. https://www.nature.com/articles/s41587-022-01519-4
"By blue-shifting the #STED beam and separating #fluorophores by on/off switching, individual fluorophores bound to a #DNA strand are localized with σ = 4.7 Å, corresponding to a fraction of the fluorophore size, with only 2,000 detected #photons ."
This image showing resolution below the size of the fluorophore leaves me speechless.
The paper features images of #DNAorigami, #NuclearPores, synaptic #Vesicles, #ECM (#laminin) and #vilmentin
MINSTED nanoscopy enters the Ångström localization range - Nature Biotechnology

Sub-nanometer localization precision is achieved with all-optical microscopy.

Nature