Dilation of fusion pores by crowding of SNARE proteins

Z Wu, OD Bello, S Thiyagarajan, SM Auclair… - Elife, 2017 - elifesciences.org
Hormones and neurotransmitters are released through fluctuating exocytotic fusion pores
that can flicker open and shut multiple times. Cargo release and vesicle recycling depend on …

Cholesterol increases the openness of SNARE-mediated flickering fusion pores

BS Stratton, JM Warner, Z Wu, J Nikolaus, G Wei… - Biophysical journal, 2016 - cell.com
Flickering of fusion pores during exocytotic release of hormones and neurotransmitters is
well documented, but without assays that use biochemically defined components and …

Nanodisc-cell fusion: control of fusion pore nucleation and lifetimes by SNARE protein transmembrane domains

Z Wu, SM Auclair, O Bello, W Vennekate… - Scientific reports, 2016 - nature.com
The initial, nanometer-sized connection between the plasma membrane and a hormone-or
neurotransmitter-filled vesicle–the fusion pore–can flicker open and closed repeatedly …

Toward a unified picture of the exocytotic fusion pore

E Karatekin - FEBS letters, 2018 - Wiley Online Library
Neurotransmitter and hormone release involve calcium‐triggered fusion of a cargo‐loaded
vesicle with the plasma membrane. The initial connection between the fusing membranes …

Fusion pores and their control of neurotransmitter and hormone release

CW Chang, CW Chiang, MB Jackson - Journal of General Physiology, 2017 - rupress.org
Ca2+-triggered exocytosis functions broadly in the secretion of chemical signals, enabling
neurons to release neurotransmitters and endocrine cells to release hormones. The …

Regulation of exocytotic fusion pores by SNARE protein transmembrane domains

Z Wu, S Thiyagarajan, B O'Shaughnessy… - Frontiers in Molecular …, 2017 - frontiersin.org
Calcium-triggered exocytotic release of neurotransmitters and hormones from neurons and
neuroendocrine cells underlies neuronal communication, motor activity and endocrine …

Exocytotic fusion pores are composed of both lipids and proteins

H Bao, M Goldschen-Ohm, P Jeggle… - Nature structural & …, 2016 - nature.com
During exocytosis, fusion pores form the first aqueous connection that allows escape of
neurotransmitters and hormones from secretory vesicles. Although it is well established that …

Fusion pores, SNAREs, and exocytosis

N Vardjan, J Jorgačevski, R Zorec - The Neuroscientist, 2013 - journals.sagepub.com
Exocytosis is a multistage process involving a merger between the vesicle and the plasma
membranes, leading to the formation of a fusion pore, a channel, through which secretions …

Using ApoE nanolipoprotein particles to analyze SNARE-induced fusion pores

OD Bello, SM Auclair, JE Rothman, SS Krishnakumar - Langmuir, 2016 - ACS Publications
Here we introduce ApoE-based nanolipoprotein particle (NLP) a soluble, discoidal bilayer
mimetic of∼ 23 nm in diameter, as fusion partners to study the dynamics of fusion pores …

Secretory vesicles are preferentially targeted to areas of low molecular SNARE density

L Yang, AR Dun, KJ Martin, Z Qiu, A Dunn, GJ Lord… - PloS one, 2012 - journals.plos.org
Intercellular communication is commonly mediated by the regulated fusion, or exocytosis, of
vesicles with the cell surface. SNARE (soluble N-ethymaleimide sensitive factor attachment …