User profiles for Gabriel Javitt

Gabe Javitt

Weizmann Institute of Science
Verified email at weizmann.ac.il
Cited by 348

[PDF][PDF] Assembly mechanism of mucin and von Willebrand factor polymers

G Javitt, L Khmelnitsky, L Albert, LS Bigman, N Elad… - Cell, 2020 - cell.com
The respiratory and intestinal tracts are exposed to physical and biological hazards
accompanying the intake of air and food. Likewise, the vasculature is threatened by inflammation …

[HTML][HTML] Optimizing antibody affinity and stability by the automated design of the variable light-heavy chain interfaces

…, L Khmelnitsky, G Ben Nissan, G Javitt… - PLoS computational …, 2019 - journals.plos.org
Antibodies developed for research and clinical applications may exhibit suboptimal stability,
expressibility, or affinity. Existing optimization strategies focus on surface mutations, …

The disulfide catalyst QSOX1 maintains the colon mucosal barrier by regulating Golgi glycosyltransferases

…, T Feldman, P Vilela, Z Lansky, G Javitt… - The EMBO …, 2023 - embopress.org
Mucus is made of enormous mucin glycoproteins that polymerize by disulfide crosslinking in
the Golgi apparatus. QSOX1 is a catalyst of disulfide bond formation localized to the Golgi. …

[PDF][PDF] Intestinal mucin is a chaperone of multivalent copper

N Reznik, AD Gallo, KW Rush, G Javitt… - Cell, 2022 - cell.com
Mucus protects the epithelial cells of the digestive and respiratory tracts from pathogens and
other hazards. Progress in determining the molecular mechanisms of mucus barrier function …

[HTML][HTML] Intestinal gel-forming mucins polymerize by disulfide-mediated dimerization of D3 domains

G Javitt, MLG Calvo, L Albert, N Reznik, T Ilani… - Journal of molecular …, 2019 - Elsevier
The mucin 2 glycoprotein assembles into a complex hydrogel that protects intestinal
epithelia and houses the gut microbiome. A major step in mucin 2 assembly is further …

Helical self-assembly of a mucin segment suggests an evolutionary origin for von Willebrand factor tubules

G Javitt, D Fass - Proceedings of the National Academy of …, 2022 - National Acad Sciences
The glycoprotein von Willebrand factor (VWF) contributes to hemostasis by stanching injuries
in blood vessel walls. A distinctive feature of VWF is its assembly into long, helical tubules …

Multiple paths of plant host toxicity are associated with the fungal toxin cercosporin

E Koh, AK Chaturvedi, G Javitt… - Plant, Cell & …, 2023 - Wiley Online Library
The Cercospora species of fungi are responsible for leaf spot disease affecting many key
economic crops. Most of these fungi secrete a toxic photodynamic molecule, cercosporin, that …

Assembly of von Willebrand factor tubules with in vivo helical parameters requires A1 domain insertion

G Javitt, N Yeshaya, L Khmelnitsky… - Blood, The Journal of …, 2022 - ashpublications.org
The von Willebrand factor (VWF) glycoprotein is stored in tubular form in Weibel-Palade bodies
(WPBs) before secretion from endothelial cells into the bloodstream. The organization of …

Conformational switches and redox properties of the colon cancer‐associated human lectin ZG16

G Javitt, A Kinzel, N Reznik, D Fass - The FEBS journal, 2021 - Wiley Online Library
Zymogen granule membrane protein 16 (ZG16) is produced in organs that secrete large
quantities of enzymes and other proteins into the digestive tract. ZG16 binds microbial …

[HTML][HTML] Constitutive expression of active microbial transglutaminase in Escherichia coli and comparative characterization to a known variant

G Javitt, Z Ben-Barak-Zelas, M Jerabek-Willemsen… - BMC …, 2017 - Springer
Background Microbial transglutaminase (mTG) is a robust enzyme catalyzing the formation
of an isopeptide bond between glutamine and lysine residues. It has found use in food …