NBD-based synthetic probes for sensing small molecules and proteins: design, sensing mechanisms and biological applications

C Jiang, H Huang, X Kang, L Yang, Z **… - Chemical Society …, 2021 - pubs.rsc.org
Compounds with a nitrobenzoxadiazole (NBD) skeleton exhibit prominent useful properties
including environmental sensitivity, high reactivity toward amines and biothiols (including …

New insights into the OSBP‒VAP cycle

M Subra, B Antonny, B Mesmin - Current Opinion in Cell Biology, 2023 - Elsevier
VAP-A is a major endoplasmic reticulum (ER) receptor that allows this organelle to engage
numerous membrane contact sites with other organelles. One highly studied example is the …

Transport pathways that contribute to the cellular distribution of phosphatidylserine

G Lenoir, JM D'ambrosio, T Dieudonné… - Frontiers in cell and …, 2021 - frontiersin.org
Phosphatidylserine (PS) is a negatively charged phospholipid that displays a highly uneven
distribution within cellular membranes, essential for establishment of cell polarity and other …

Lipid exchangers: cellular functions and mechanistic links with phosphoinositide metabolism

NF Lipp, S Ikhlef, J Milanini, G Drin - Frontiers in Cell and …, 2020 - frontiersin.org
Lipids are amphiphilic molecules that self-assemble to form biological membranes.
Thousands of lipid species coexist in the cell and, once combined, define organelle identity …

Molecular and cellular dissection of the oxysterol-binding protein cycle through a fluorescent inhibitor

T Péresse, D Kovacs, M Subra, J Bigay, MC Tsai… - Journal of Biological …, 2020 - jbc.org
ORPphilins are bioactive natural products that strongly and selectively inhibit the growth of
some cancer cell lines and are proposed to target intracellular lipid-transfer proteins of the …

The conformational plasticity of structurally unrelated lipid transport proteins correlates with their mode of action

S Srinivasan, A Di Luca, D Álvarez, AT John Peter… - PLoS …, 2024 - journals.plos.org
Lipid transfer proteins (LTPs) are key players in cellular homeostasis and regulation, as they
coordinate the exchange of lipids between different cellular organelles. Despite their …

Effects of biophysical membrane properties on recognition of phosphatidylserine, or phosphatidylinositol 4-phosphate by lipid biosensors LactC2, or P4M

A Eisenreichova, J Humpolickova, B Różycki, E Boura… - Biochimie, 2023 - Elsevier
Lipid biosensors are molecular tools used both in vivo and in vitro applications, capable of
selectively detecting specific types of lipids in biological membranes. However, despite their …

Structural and functional specialization of OSBP-related proteins

V Delfosse, W Bourguet, G Drin - Contact, 2020 - journals.sagepub.com
Lipids are precisely distributed in the eukaryotic cell where they help to define organelle
identity and function, in addition to their structural role. Once synthesized, many lipids must …

Osh6 requires Ist2 for localization to ER–PM contacts and efficient phosphatidylserine transport in budding yeast

JM d'Ambrosio, V Albanèse, NF Lipp… - Journal of cell …, 2020 - journals.biologists.com
Osh6 and Osh7 are lipid transfer proteins (LTPs) that move phosphatidylserine (PS) from the
endoplasmic reticulum (ER) to the plasma membrane (PM). High PS levels at the PM are …

Ist2 recruits the lipid transporters Osh6/7 to ER–PM contacts to maintain phospholipid metabolism

AKO Wong, BP Young, CJR Loewen - Journal of Cell Biology, 2021 - rupress.org
ER-plasma membrane (PM) contacts are proposed to be held together by distinct families of
tethering proteins, which in yeast include the VAP homologues Scs2/22, the extended …