{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nAlthough the original query referred to MIR6877, the provided abstracts focus on DZIP1L. In the first study, DZIP1L is identified as a critical protein mutated in a subset of autosomal recessive polycystic kidney disease (ARPKD) cases. DZIP1L localizes to centrioles and the distal regions of basal bodies, where it interacts with proteins such as septin2 to maintain the periciliary diffusion barrier. Disruption of DZIP1L function compromises the delivery of key ciliary proteins polycystin‐1 and polycystin‐2 to the ciliary membrane, thereby contributing to ARPKD pathogenesis."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIn the second study, DZIP1L is shown to be essential for proper primary cilium formation and Hedgehog (Hh) signaling. DZIP1L localizes to basal body appendages and works in concert with transition zone proteins such as Rpgrip1l, as well as with the appendage protein Cby and Bromi, to facilitate the removal of the capping protein Cp110 from the mother centriole. This process is crucial for initiating ciliary bud formation at the transition zone; failure in this step leads to dysmorphic cilia and impaired Hh signal transduction."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nCollectively, these findings position DZIP1L as a key regulator of ciliary structure and function, linking its disruption not only to ARPKD through defective ciliary membrane protein localization but also to broader defects in ciliogenesis and Hh-dependent developmental signaling through impaired ciliary bud formation. This work expands our understanding of the genetic heterogeneity underlying ciliopathies and developmental disorders."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ""}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Hao Lu, Maria C Rondón Galeano, Elisabeth Ott, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Mutations in DZIP1L, which encodes a ciliary-transition-zone protein, cause autosomal recessive polycystic kidney disease."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Nat Genet (2017)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1038/ng.3871"}], "href": "https://doi.org/10.1038/ng.3871"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "28530676"}], "href": "https://pubmed.ncbi.nlm.nih.gov/28530676"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Chengbing Wang, Jia Li, Ken-Ichi Takemaru, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Centrosomal protein Dzip1l binds Cby, promotes ciliary bud formation, and acts redundantly with Bromi to regulate ciliogenesis in the mouse."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Development (2018)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1242/dev.164236"}], "href": "https://doi.org/10.1242/dev.164236"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "29487109"}], "href": "https://pubmed.ncbi.nlm.nih.gov/29487109"}]}]}]}