Photoreceptor discs: built like ectosomes

WJ Spencer, TR Lewis, JN Pearring, VY Arshavsky - Trends in cell biology, 2020 - cell.com
The light-sensitive outer segment organelle of the vertebrate photoreceptor cell is a modified
cilium filled with hundreds of flattened 'disc'membranes that provide vast light-absorbing …

Primary cilia proteins: ciliary and extraciliary sites and functions

K Hua, RJ Ferland - Cellular and Molecular Life Sciences, 2018 - Springer
Primary cilia are immotile organelles known for their roles in development and cell signaling.
Defects in primary cilia result in a range of disorders named ciliopathies. Because this …

[HTML][HTML] WIPI3 and WIPI4 β-propellers are scaffolds for LKB1-AMPK-TSC signalling circuits in the control of autophagy

D Bakula, AJ Müller, T Zuleger, Z Takacs… - Nature …, 2017 - nature.com
Autophagy is controlled by AMPK and mTOR, both of which associate with ULK1 and control
the production of phosphatidylinositol 3-phosphate (PtdIns3P), a prerequisite for …

[HTML][HTML] Ciliary tip actin dynamics regulate photoreceptor outer segment integrity

R Megaw, A Moye, Z Zhang, F Newton… - Nature …, 2024 - nature.com
As signalling organelles, cilia regulate their G protein-coupled receptor content by
ectocytosis, a process requiring localised actin dynamics to alter membrane shape …

[HTML][HTML] NudCL2 is an autophagy receptor that mediates selective autophagic degradation of CP110 at mother centrioles to promote ciliogenesis

M Liu, W Zhang, M Li, J Feng, W Kuang, X Chen… - Cell Research, 2021 - nature.com
Primary cilia extending from mother centrioles are essential for vertebrate development and
homeostasis maintenance. Centriolar coiled-coil protein 110 (CP110) has been reported to …

[HTML][HTML] ALKBH3-dependent m1A demethylation of Aurora A mRNA inhibits ciliogenesis

W Kuang, H Jin, F Yang, X Chen, J Liu, T Li, Y Chang… - Cell Discovery, 2022 - nature.com
Primary cilia are antenna-like subcellular structures to act as signaling platforms to regulate
many cellular processes and embryonic development. m1A RNA modification plays key …

[HTML][HTML] Gelsolin dysfunction causes photoreceptor loss in induced pluripotent cell and animal retinitis pigmentosa models

R Megaw, H Abu-Arafeh, M Jungnickel… - Nature …, 2017 - nature.com
Mutations in the Retinitis Pigmentosa GTPase Regulator (RPGR) cause X-linked RP
(XLRP), an untreatable, inherited retinal dystrophy that leads to premature blindness. RPGR …

[HTML][HTML] Twa1/Gid8 is a β-catenin nuclear retention factor in Wnt signaling and colorectal tumorigenesis

Y Lu, S Xie, W Zhang, C Zhang, C Gao, Q Sun, Y Cai… - Cell research, 2017 - nature.com
Hyperactivation of Wnt/β-catenin signaling is one of the major causes of human colorectal
cancer (CRC). A hallmark of Wnt signaling is the nuclear accumulation of β-catenin …

Cytoskeletal networks in primary cilia: Current knowledge and perspectives

R Ge, M Cao, M Chen, M Liu… - Journal of Cellular …, 2022 - Wiley Online Library
Primary cilia, microtubule‐based protrusions present on the surface of most mammalian
cells, function as sensory organelles that monitor extracellular signals and transduce them …

Recruitment of transcription factor ETS1 to activated accessible regions promotes the transcriptional program of cilia genes

D Zhang, C Zhang, Y Zhu, H Xie, C Yue… - Nucleic Acids …, 2023 - academic.oup.com
Defects in cilia genes, which are critical for cilia formation and function, can cause
complicated ciliopathy syndromes involving multiple organs and tissues; however, the …