Publications by authors named "Kotaro Akita"

Enterocutaneous fistulas (ECFs) occurring in the setting of Crohn's disease (CD) are difficult to cure with medical treatment alone and affects a patient's quality of life. A 39-year-old man was diagnosed with an ileocolitis-type CD in 2007. His inflammation was insufficiently controlled despite the administration of an anti-tumor necrosis factor-alpha antibody.

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Cytokine-targeted therapies have shown efficacy in treating patients with ulcerative colitis (UC), but responses to these advanced therapies can vary. This variability may be due to differences in cytokine profiles among patients with UC. While the etiology of UC is not fully understood, abnormalities of the cytokine profiles are deeply involved in its pathophysiology.

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Roots detect water potential gradients in the soil and orient toward moister areas, a response known as hydrotropism that aids drought avoidance. Although auxin is crucial in tropism, its polar transport is not essential for hydrotropism in Arabidopsis. Moreover, antiauxin treatments in Arabidopsis produced inconsistent outcomes: some studies indicated auxin action was necessary while others did not.

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Rationale: Mixed neuroendocrine non-neuroendocrine neoplasm (MiNEN) is a rare tumor. MiNEN of the gallbladder (GB) with pancreaticobiliary maljunction (PMJ) is extremely rare. The origin of MiNEN of the GB remains unknown; the biliary tract normally lacks neuroendocrine cells.

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The images presented here demonstrated how we arrived at the diagnosis of infection in a 54-year-old man with chronic abdominal pain by capsule endoscopy (CE). In this case, computed tomography (CT) images were not representative, and further investigation with CE was required to confirm the diagnosis. The combination of CT and CE was useful for diagnosing Ascaris lumbricoides infection in this patient.

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