Publications by authors named "Seungwon Jang"

CRM197, which retains the same inflammatory and immune-stimulant properties as diphtheria toxin but with reduced toxicity, has been used as a safe carrier in conjugated vaccines. Expression of recombinant CRM197 in E. coli is limited due to formation of inclusion bodies.

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Background: Lactulose, a synthetic disaccharide, has received increasing interest due to its role as a prebiotic, specifically proliferating Bifidobacilli and Lactobacilli and enhancing absorption of calcium and magnesium. The use of cellobiose 2-epimerase (CE) is considered an interesting alternative for industrial production of lactulose. CE reversibly converts D-glucose residues into D-mannose residues at the reducing end of unmodified β-1,4-linked oligosaccharides, including β-1,4-mannobiose, cellobiose, and lactose.

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Schmorl's node a focal herniation of intervertebral disc through the end plate into the vertebral body. Most of the established Schmorl's nodes are quiescent. However, disc herniation into the vertebral marrow can cause low back pain by irritating a nociceptive system.

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Objectives: This study was implemented to evaluate the effect of individualized acupuncture treatment (AT) on functional dyspepsia (FD).

Methods: A randomized, waitlist-controlled, two-center trial was performed. Seventy-six patients with FD were enrolled in the trial with partially individualized AT in a more realistic clinical setting performed twice a week for 15 minutes a session over 4 weeks.

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Article Synopsis
  • Researchers conducted directed evolution and random mutagenesis on the thermotolerant yeast Kluyveromyces marxianus ATCC 36907 to enhance xylitol production.
  • The newly developed strain, K. marxianus 36907-FMEL1, showed significant improvements in both xylitol concentration and yield compared to the original strain, with increases of 120% and 39%, respectively.
  • Enzymatic assays indicated that the XR (xylose reductase) activity in K. marxianus 36907-FMEL1 was doubled, and a key genetic mutation was identified that likely contributed to this enhanced activity.
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Tongue diagnosis is an important procedure in traditional Korean medicine (TKM). In particular, tongue coating thickness (TCT) is deemed to show the progression of the disease. However, conventional tongue diagnosis has limitations because of various external factors.

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