Search Results - "Takagi, Wataru"
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Molecular mechanism of nutrient uptake in developing embryos of oviparous cloudy catshark (Scyliorhinus torazame)
Published in PloS one (15-03-2022)“…Forms of embryonic nutrition are highly diverse in cartilaginous fishes, which contain oviparity, yolk-sac viviparity and several types of matrotrophic…”
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2
Prospective evaluation of digital single‐operator cholangioscope for diagnostic and therapeutic procedures (with videos)
Published in Digestive endoscopy (01-11-2017)“…Background and Aim Recently, the digital single‐operator cholangioscope (SPY‐DS) has become available. This system may allow diagnosis by direct visualization…”
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3
CTCF binding landscape in jawless fish with reference to Hox cluster evolution
Published in Scientific reports (10-07-2017)“…The nuclear protein CCCTC-binding factor (CTCF) contributes as an insulator to chromatin organization in animal genomes. Currently, our knowledge of its…”
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4
Prospective clinical study of endoscopic ultrasound-guided biliary drainage using novel balloon catheter (with video)
Published in Journal of gastroenterology and hepatology (01-03-2017)“…On endoscopic ultrasound (EUS)-guided biliary drainage, fistula dilation may be accompanied by leakage of bile juice, potentially along with bacteria or air,…”
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5
Morphological and functional development of the spiral intestine in cloudy catshark ( Scyliorhinus torazame )
Published in Journal of experimental biology (07-07-2020)“…Cartilaginous fish have a comparatively short intestine known as the spiral intestine that consists of a helical spiral of intestinal mucosa. However,…”
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Segment-Dependent Gene Expression Profiling of the Cartilaginous Fish Nephron Using Laser Microdissection for Functional Characterization of Nephron at Segment Levels
Published in Zoological science (01-04-2023)“…For adaptation to a high salinity marine environment, cartilaginous fishes have evolved a ureosmotic strategy. They have a highly elaborate "four-loop nephron"…”
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7
Gluconeogenesis in the yolk syncytial layer‐like tissue of cloudy catshark (Scyliorhinus torazame)
Published in Physiological reports (01-06-2024)“…Glucose has important roles in the development of zebrafish, the vertebrate animal model; however, in most oviparous animals, the amount of maternally provided…”
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Facilitated NaCl Uptake in the Highly Developed Bundle of the Nephron in Japanese Red Stingray Hemitrygon akajei Revealed by Comparative Anatomy and Molecular Mapping
Published in Zoological science (01-10-2020)“…Batoidea (rays and skates) is a monophyletic subgroup of elasmobranchs that diverged from the common ancestor with Selachii (sharks) about 270 Mya. A larger…”
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Long-term monitoring of egg-laying cycle using ultrasonography reveals the reproductive dynamics of circulating sex steroids in an oviparous catshark, Scyliorhinus torazame
Published in General and comparative endocrinology (01-10-2022)“…•Long-term monitoring of catsharks was conducted using portable ultrasound device.•This approach succeeded to detect continuing egg-laying cycles…”
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10
N-terminal domain regulates steroid activation of elephant shark glucocorticoid and mineralocorticoid receptors
Published in The Journal of steroid biochemistry and molecular biology (01-06-2021)“…•GR N-terminal domain activates elephant shark GR.•GR N-terminal domain activates elephant shark MR.•GR DNA-binding domain activates elephant shark GR…”
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11
A shift in anterior-posterior positional information underlies the fin-to-limb evolution
Published in eLife (18-08-2015)“…The pectoral fins of ancestral fishes had multiple proximal elements connected to their pectoral girdles. During the fin-to-limb transition, anterior proximal…”
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12
Thyroid and endostyle development in cyclostomes provides new insights into the evolutionary history of vertebrates
Published in BMC biology (01-04-2022)“…The endostyle is an epithelial exocrine gland found in non-vertebrate chordates (amphioxi and tunicates) and the larvae of modern lampreys. It is generally…”
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13
Evaluation of the safety of endoscopic radiofrequency ablation for malignant biliary stricture using a digital peroral cholangioscope (with videos)
Published in Digestive endoscopy (01-09-2017)“…Background and Aim The clinical impact of catheter‐based radiofrequency ablation (RFA) under endoscopic retrograde cholangiopancreatography (ERCP) guidance has…”
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14
Technical tips for peroral transluminal cholangioscopy using novel single-operator cholangioscope (with videos)
Published in Journal of hepato-biliary-pancreatic sciences (01-10-2016)“…Endoscopic retrograde cholangiopancreatography (ERCP) is the gold‐standard modality for diagnosis and therapy of bilio‐pancreatic disease. In particular,…”
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15
Progesterone initiates tendril formation in the oviducal gland during egg encapsulation in cloudy catshark (Scyliorhinus torazame)
Published in Zoological letters (30-05-2023)“…The diverse reproductive strategies of elasmobranchs (sharks, rays, and skates) have attracted research attention, but the endocrine control of reproduction is…”
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Distributional shift of urea production site from the extraembryonic yolk sac membrane to the embryonic liver during the development of cloudy catshark (Scyliorhinus torazame)
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-09-2017)“…Urea is an essential osmolyte for marine cartilaginous fishes. Adult elasmobranchs and holocephalans are known to actively produce urea in the liver, muscle…”
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17
Lotus root‐like appearance in the left anterior descending artery treated with a drug‐coated balloon angioplasty
Published in Clinical case reports (01-07-2022)“…A lotus root‐like appearance of the coronary artery diagnosed by optical coherence tomography (OCT) is characterized by old coronary thrombi that form small…”
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Clinical utility of endoscopic ultrasound-guided biliary drainage as a rescue of re-intervention procedure for high-grade hilar stricture
Published in Journal of gastroenterology and hepatology (01-01-2017)“…Re-intervention after stent placement for malignant hepatic hilum obstruction (HBO) is challenging. endoscopic ultrasound-guided biliary drainage (EUS-BD) has…”
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Secular Decreasing Trend in Plasma Eicosapentaenoic and Docosahexaenoic Acids among Patients with Acute Coronary Syndrome from 2011 to 2019: A Single Center Descriptive Study
Published in Nutrients (01-01-2021)“…Despite intensive lipid-lowering interventions, patients treated with statins develop atherosclerotic cardiovascular disease (ASCVD), and these patients have…”
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Molecular and morphological investigations on the renal mechanisms enabling euryhalinity of red stingray Hemitrygon akajei
Published in Frontiers in physiology (09-08-2022)“…Most cartilaginous fishes live in seawater (SW), but a few exceptional elasmobranchs (sharks and rays) are euryhaline and can acclimate to freshwater (FW)…”
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