PMID- 28989576 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240109 IS - 1976-1457 (Print) IS - 2005-6168 (Electronic) IS - 1976-1457 (Linking) VI - 11 IP - 5 DP - 2017 Oct TI - Antihypertensive effect of an enzymatic hydrolysate from Styela clava flesh tissue in type 2 diabetic patients with hypertension. PG - 396-401 LID - 10.4162/nrp.2017.11.5.396 [doi] AB - BACKGROUND/OBJECTIVES: In this randomized, placebo-controlled, double-blind study, we evaluated the antihypertensive effects of enzymatic hydrolysate from Styela clava flesh tissue in patients with type 2 diabetes mellitus (T2DM) and hypertension. SUBJECTS/METHODS: S. clava flesh tissue hydrolysate (SFTH) (n = 34) and placebo (n = 22) were randomly allocated to the study subjects. Each subject ingested two test capsules (500 mg) containing powdered SFTH (SFTH group) or placebo capsules (placebo group) during four weeks. RESULTS: In the SFTH group, systolic and diastolic blood pressure decreased significantly 4 weeks after ingestion by 9.9 mmHg (P < 0.01) and 7.8 mmHg (P < 0.01), respectively. In addition, the SFTH group exhibited a significant decrease in hemoglobin A(1c) with a tendency toward improvement in homeostasis model assessment of insulin resistance, triglyceride, apolipoprotein B and plasma insulin levels after 4 weeks. No adverse effects were observed in other indexes, including biochemical and hematological parameters in both groups. CONCLUSION: The results of our study suggested that SFTH exerts a regulatory, antihypertensive effect in patients with T2DM and hypertension. FAU - Ko, Seok-Chun AU - Ko SC AD - Marine-Integrated Bionics Research Center, Pukyong National University, Busan 48513, Korea. FAU - Jung, Won-Kyo AU - Jung WK AD - Marine-Integrated Bionics Research Center, Pukyong National University, Busan 48513, Korea. AD - Department of Biomedical Engineering, and Center for Marine-Integrated Biomedical Technology (BK21 Plus), Pukyong National University, Busan 48513, Korea. FAU - Lee, Seung-Hong AU - Lee SH AD - Department of Pharmaceutical Engineering, Soonchunhyang University, 22 Soonchunhyangro, Shinchang-myeon, Asan-si, Chungnam 31538, Korea. FAU - Lee, Dae Ho AU - Lee DH AD - Department of Internal Medicine, Gachon University Gil Medical Center, 21 Namdong-daero 774 road, Incheon 21565, Korea. FAU - Jeon, You-Jin AU - Jeon YJ AD - Department of Marine Life Science, Jeju National University, 102 Jejudaehak-ro, Jeju-si, Jeju 63243, Korea. LA - eng PT - Journal Article DEP - 20170915 PL - Korea (South) TA - Nutr Res Pract JT - Nutrition research and practice JID - 101311052 PMC - PMC5621362 OTO - NOTNLM OT - Aquatic organisms OT - antihypertensive agents OT - clinical trial OT - protein hydrolysates COIS- CONFLICT OF INTEREST: The authors declare no potential conflicts of interests. EDAT- 2017/10/11 06:00 MHDA- 2017/10/11 06:01 PMCR- 2017/10/01 CRDT- 2017/10/10 06:00 PHST- 2017/05/02 00:00 [received] PHST- 2017/05/14 00:00 [revised] PHST- 2017/07/20 00:00 [accepted] PHST- 2017/10/10 06:00 [entrez] PHST- 2017/10/11 06:00 [pubmed] PHST- 2017/10/11 06:01 [medline] PHST- 2017/10/01 00:00 [pmc-release] AID - 10.4162/nrp.2017.11.5.396 [doi] PST - ppublish SO - Nutr Res Pract. 2017 Oct;11(5):396-401. doi: 10.4162/nrp.2017.11.5.396. Epub 2017 Sep 15.