Results 31 to 40 of about 92,914 (298)

Simultaneous measurement of smoothened entry into and exit from the primary cilium. [PDF]

open access: yesPLoS ONE, 2014
Ciliary accumulation of signaling proteins must result from a rate of ciliary entry that exceeds ciliary exit, but approaches for distinguishing ciliary entry vs. exit are lacking.
Jynho Kim   +5 more
doaj   +1 more source

Mutations in DYNC2LI1 disrupt cilia function and cause short rib polydactyly syndrome. [PDF]

open access: yes, 2015
The short rib polydactyly syndromes (SRPSs) are a heterogeneous group of autosomal recessive, perinatal lethal skeletal disorders characterized primarily by short, horizontal ribs, short limbs and polydactyly.
Daniel H. Cohn   +12 more
core   +2 more sources

Attenuation of hedgehog acyltransferase-catalyzed sonic Hedgehog palmitoylation causes reduced signaling, proliferation and invasiveness of human carcinoma cells.

open access: yesPLoS ONE, 2014
Overexpression of Hedgehog family proteins contributes to the aetiology of many cancers. To be highly active, Hedgehog proteins must be palmitoylated at their N-terminus by the MBOAT family multispanning membrane enzyme Hedgehog acyltransferase (Hhat ...
Antonios D Konitsiotis   +8 more
doaj   +1 more source

The transcriptional activator Gli2 modulates T-cell receptor signalling through attenuation of AP-1 and NFκB activity [PDF]

open access: yes, 2015
Different tissues contain diverse and dynamic cellular niches, providing distinct signals to tissue-resident or migratory infiltrating immune cells.
Agathocleous   +72 more
core   +5 more sources

Mouse dispatched mutants fail to distribute hedgehog proteins and are defective in hedgehog signaling [PDF]

open access: yesDevelopment, 2002
Hedgehog (Hh) signaling plays a major role in multiple aspects of embryonic development, which involves both short- and long-range signaling from localized Hh sources. One unusual aspect of Hh signaling is the autoproteolytic processing of Hh followed by lipid modification.
Takatoshi, Kawakami   +5 more
openaire   +2 more sources

Canonical Sonic Hedgehog Signaling in Early Lung Development

open access: yesJournal of Developmental Biology, 2017
The canonical hedgehog (HH) signaling pathway is of major importance during embryonic development. HH is a key regulatory morphogen of numerous cellular processes, namely, cell growth and survival, differentiation, migration, and tissue polarity. Overall,
Hugo Fernandes-Silva   +2 more
doaj   +1 more source

The centrosomal deubiquitylase USP21 regulates Gli1 transcriptional activity and stability [PDF]

open access: yes, 2016
USP21 is a centrosome-associated deubiquitylase (DUB) that has been implicated in the formation of primary cilia - crucial organelles for the regulation of the Hedgehog (Hh) signaling pathway in vertebrates. Here, we identify KCTD6 - a cullin-3 E3-ligase
Bertsoulaki, Erithelgi   +6 more
core   +1 more source

Loss of Pin1 Suppresses Hedgehog-Driven Medulloblastoma Tumorigenesis

open access: yesNeoplasia: An International Journal for Oncology Research, 2017
Medulloblastoma is the most common malignant brain tumor in children. Therapeutic approaches to medulloblastoma (combination of surgery, radiotherapy, and chemotherapy) have led to significant improvements, but these are achieved at a high cost to ...
Tao Xu   +14 more
doaj   +1 more source

A Hedgehog-Induced BTB Protein Modulates Hedgehog Signaling by Degrading Ci/Gli Transcription Factor [PDF]

open access: yesDevelopmental Cell, 2006
The Ci/Gli family of transcription factors mediates Hedgehog (Hh) signaling in many key developmental processes. Here we identify a Hh-induced MATH and BTB domain containing protein (HIB) as a negative regulator of the Hh pathway. Overexpressing HIB down regulates Ci and blocks Hh signaling, whereas inactivating HIB results in Ci accumulation and ...
Zhang, Qing   +5 more
openaire   +2 more sources

A novel protein LZTFL1 regulates ciliary trafficking of the BBSome and Smoothened. [PDF]

open access: yesPLoS Genetics, 2011
Many signaling proteins including G protein-coupled receptors localize to primary cilia, regulating cellular processes including differentiation, proliferation, organogenesis, and tumorigenesis.
Seongjin Seo   +6 more
doaj   +1 more source

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