• Title/Summary/Keyword: Interleukin-17A (IL-17A)

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The Anticancer Effects and Immune Response on the Metastatic Lung Cancer by Wanpae-tang (완폐탕의 실험적 폐전이암에 대한 항암 및 면역효과에 관한 연구)

  • Lee Seon Goo;Lee Dong Joo;Yoon Keun Chan;Ha Jee Yong
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.3
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    • pp.711-718
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    • 2003
  • Wanpae-tang is suggested to have antitumor activity on lung cancer. This study was performed to investigate antitumor, immune response, and apoptotic effects by Wanpae-tang in the cancer cell lines and C57BL/6 mice. Experimental studies were progressed through the anticancer activities such as, survival time, cell cytotoxicity, natural killer cell activity, productivity of interleukins and apoptotio effects. The results were summarized as follows: 1. Median survival time of Wanpae-tang treated group was prolonged to 4.1%, as compared with control group, but was not significant. 2. On the MTT assay, half-maximal inhibitory concentration(IC50) of Wanpae-tang was 15.00 ㎎/㎖ in HeLa cell, and 4.158 ㎎/㎖ in HRT-18 cell. 3. Natural killer cell activity in Wanpae-tang treated group was decreased in case of 100:1 and 10:1 effect cell/target cell ratio. 4. Production of interleukin-2, 4, 12 in Wanpae-tang treated group were significantly increased. 5. On the studies of Wanpae-tang induced apoptosis, a DNA fragmentation patterns were not appeared.

The Effect of Glucocorticoid on the Change of Nitric Oxide and Cytokine Levels in Induced Sputum from Patients with Bronchial Asthma (기관지 천식 환자에서 부신피질 스테로이드 투여 전후 유도객담내 Nitric Oxide 및 Cytokine의 변화)

  • Kim, Tae-Yon;Yoon, Hyeong-Kyu;Choi, Young-Mee;Lee, Sook-Young;Kwon, Soon-Seog;Kim, Young-Kyoon;Kim, Kwan-Hyoung;Moon, Hwa-Sik;Park, Sung-Hak;Song, Jeong-Sup
    • Tuberculosis and Respiratory Diseases
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    • v.48 no.6
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    • pp.922-931
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    • 2000
  • Background : It has been well known that bronchia1 asthma is a chronic airway inflammatory disorder. Recently, sputum induced with hypertonic saline was introduced as a simple and useful nonivasive medium to investigate airway inflammation and symptom severity in patients with asthma. We examined the eosinophil, eosinophil cationic protein (ECP), interleukin(IL)-3, IL-5, granulocyte-macrophage colony-stimulating facta (GM-CSF), and nitric oxide (NO) derivatives in induced sputum from patients with bronchia1 asthma in order to determine the role of NO and various inflammatory cytokines as a useful markers of airway inflammation or changes in pulmonary function tests and symptoms. Methods : A total 30 patients with bronchia1 asthma received oral prednisolone 30 mg daily for 2 weeks. Forced expiratory volume in one second ($FEV_1$), total blood eosinophil count and induced sputum eosinophil count, ECP, IL-3, IL-5, GM-CSF, and NO derivatives were determined before and after the administration of prednisolone. Results : Of the 30 patients, 13 (43.3%) were male and 17 (56.7%) were female. The mean age of patients was 41.8 years (range 19-64 years). Two patients could not produce sputum at the second study and 3 could not be followed up after their first visit. Two weeks after the prednisolone administration, there was a significant increase in $FEV_1$ (% of predicted value) from 78.1$\pm$20.6 % to 90.3$\pm$ 18.3 % (P<0.001). The eosinophil percentages in induced sputum were significantly decreased after treatment with prednisolone, with values of 56.1$\pm$27.2 % versus 29.6$\pm$21.3 % (P<0.001), and ECP were $134.5\pm68.1\;{\mu}g/L$ versus $41.5\pm42.4\;{\mu}g/L$ (P<0.001) respectively. After the prednisolone treatments, the eotaxin concentration also showed a decreasing tendency from 26.7$\pm$12.8 pg/ml to 21.7$\pm$8.7 pg/ml. There was a decreasing tendency but no significant differences in total blood eosinophil count (425.7$\pm$265.9 vs 287.7$\pm$294.7) and in the concentration of NO derivatives ($70.4\pm44.6{\mu}mol/L$ vs $91.5\pm48.3\;{\mu}mol/L$) after the prednisolone treatments. IL-3, IL-5, GM-CSF were undetectable in the sputum of most subjects either before the prednisolone treatments or after the treatments. Before the prednisolone treatments, a significant inverse correlation was observed between FEV1 and sputum ECP (r=-D.364, P<0.05) and there was a significant correlation between sputum eosinophils and eotaxin (r=0.369, P<0.05) Conclusion : The eotaxin and ECP concentration in induced sputum may be used as markers of airway inflammation after treatments in bronchia1 asthma. In addition, the measurement of sputum eosinophil percent ages is believed to be a simple method displaying the degree of airway inflammation and airway obstruction before and after the prednisolone treatment in bronchia1 asthma. However, unlike exhaled NO, the examination of NO derivatives with Griess reaction in induced sputum is considered an ineffective marker of changing airway inflammation and obstructing symptoms.

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A Study on 𝛽-glucan, Ginsenoside Content, 2,2-diphenyl-1-picrylhydrazyl Free Radical Scavenging Activity, Anti-inflammatory Activity and Safety of Herbal Medicine Mix - Iksooyoungjingogami with Scutellariae Radix and Houttuynia cordata Thunb (황금, 어성초를 배합한 익수영진고가미 한약재배합물의 베타글루칸, 진세노사이드 함량, 2,2-diphenyl-1-picrylhydrazyl Free Radical 소거 활성, 항염 활성 및 안전성 연구)

  • Kim, Myeong-Hun;Moon, Yang-Seon;Kang, Sang-Mi;Kim, Heyong-Seok;Kim, Seon-Jong;Na, Chang-Su
    • Journal of Korean Medicine Rehabilitation
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    • v.32 no.2
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    • pp.1-17
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    • 2022
  • Objectives This study was conducted to investigate the beta-glucan & ginsenoside content, antioxidant activity, anti-inflammatory effect and safety of herbal medicine mix. Methods The marker compounds contents, antioxidant activity and safety of herbal medicine mix were tested. The contents of beta-glucan and ginsenoside Rg3 were measured, the antioxidant activity was measured using 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging activity, anti-inflammatory and a safety test was conducted via single dose toxicity assessment. Results Analyzing the contents of marker compounds showed 362.3 mg/g of beta-glucan, and 0.4184 mg/g of ginsenoside Rg3. In the DPPH free radical scavenging activity, the IC50 of herbal medicine mix, was 0.146%. The scavenging activity of herbal medicine mix was 88.28% activity at 0.5% concentration, and 90.61% activity at 5% concentration. In the lipopolysaccharides (LPS) anti-inflammatory test, the herbal remix showed a significant decrease in tumor necrosis factor-alpha (TNF-𝛼) and interleukin-6 (IL-6) compared to the LPS-induced group. In the single dose toxicity test of herbal medicine mix, a dose of 2,000 mg/kg body weight (BW) was set at its highest capacity and observed after oral administration to female and male rats. No toxicological findings were recognized. It was observed that the resulting lethal dose can be set to 2,000 mg/kg BW or higher for both females and males. Conclusions The results of the experiment on herbal medicine mix showed that the marker compounds contents were beta-glucan and ginsenoside Rg3, that antioxidant activity was observed through the DPPH free radical scavenging activity, anti-inflammatory effect was observed through TNF-𝛼 and IL-6 measurement, and safety was confirmed through the single dose toxicity assessment.

Regulatory effects of Seogakjihwang-tang on Cytokines and Growth Factor Production in PBMC from the Patient with Cerebral infarction under Consciousness Disorders

  • Kim Yo Han;Sung Kang Keyng;Lee Kwang Ro;Lee Sang Kwan;Cheong Sang Su;Kang Sei Young;Lee So Young
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.3
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    • pp.829-836
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    • 2003
  • Seogakjihwang-tang (SJT) was widely used to treat patients suffering from cerebral infarction. But scientific investigation has been carried out very little. The aim of the present study is to investigate the effect of SJT on the production of various cytokines in the patients with cerebral infarction (CI). We investigated interleukin (IL)-4, IL-10 and transforming growth factor (TGF)-1 in the sera of 27 patients with cerebral infarction under consciousness disorders and 10 normal controls using an originally devised sensitive sandwich enzyme-linked immunosorbent assay (ELISA). We found that plasma levels of IL-4 were slightly elevated in patients with cerebral infarction, whereas plasma levels of IL-10 (P<0.001) and TGF-1 were reduced. Peripheral blood mononuclear cells (PBMC) obtained from the patient with CI were cultured for 24 h in the presence or absence of lipopolysaccharide (LPS) or phytohaemagglutinin (PHA). The amount of IL-4, IL-10 and TGF-1, in culture supernatant, was significantly increased in the LPS or PHA treated cells compared to unstimulated cells (P<0.05), We also show that increased cytokines IL-4, and IL-10 level was significantly inhibited by SJT in a dose-dependent manner. Maximal inhibition rate of IL-4 and IL-10 production by SJT was 45.63.3% and 614.7% for LPS-stimulated cell and 27.31.2% and 83.62% for PHA-stimulated cells, respectively (P<0.05). On the other hand, SJT significantly increased the LPS or PHA-induced TGF-1 production (P<0.05). These data suggest that SJT has a regulatory effect on the cytokines production, which might explain its beneficial effect in the treatment of CI.

A Study on the Effect of Erycibae Caulis and Corydalis Tuber Pharmacopuncture on a Mouse Model with Collagen Induced Rheumatoid Arthritis (정공등현호색(丁公藤玄胡索) 약침(藥鍼)이 류마티스 관절염 생쥐 모델에 미치는 영향)

  • Kim, Hyun Ji;Jeon, Ju Hyun;Kim, Young Il
    • Journal of Acupuncture Research
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    • v.33 no.2
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    • pp.21-34
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    • 2016
  • Objectives : The aim of the present study is to examine the effect and mechanism of Erycibae Caulis and Corydalis Tuber Pharmacopuncture (ECP) on a mouse model with collagen induced rheumatoid arthritis (CIA). Methods : We evaluated the Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Creatinine, and the Blood urea nitrogen (BUN) of serum to examine the safety of this study. In vivo, we compared the results of the non-treated group, the normal saline pharmacopuncture treated control group, the indomethacin treated group and the ECP group. We evaluated rheumatoid arthritis manifestation and the Rheumatoid Arthritis Index (AI). Also, immune cells in blood affected by ECP were evaluated by calculating the level of white blood cells (WBC), neutrophil, lympocytes and monocytes. Next, the level of Immunoglobulin M (IgM), Immunoglobulin G (IgG), Interleukin (IL)-$1{\beta}$, IL-6, IL-17, Tumor Necrosis Factor (TNF)-${\alpha}$ and Granulocyte-macrophage Stimulating Factor (GM-CSF)in serum were measured. We examined the imaging of cartilage degeneration using micro CT-arthrography of the hind paw. Additionally, we examined the effects of reducing bone volume (BV) ratio and bone surface/bone volume (BS/BV) ratio with 3D Micro-CT. Finally, we did a histopathologic examination analysis. Results : The absence of liver and kidney toxicity was evident. In vivo, edema of the joints of the ECP group decreased greatly in macroscopic observation. AI measurement of the ECP group also decreased significantly compared to the control group. The level of WBC, neutrophil, lympocytes, and monocytes in the blood decreased but there was no statistical significance of this data. IgM of the ECP group decreased significantly compared to the control group. IL-$1{\beta}$, IL-6, TNF-${\alpha}$, and GM-CSF production of the ECP group decreased significantly compared to the control group. As a result of examining joint condition with 3D micro CT, deformation and destruction of the joint was shown to have decreased. Bone density of ECP group increased at a statistically significant level compared to the control group. Degree of joint inflammation of ECP group decreased significantly compared to the control group. After H&E and M-T staining, infiltration of immune cells, subsidence of the cartilage, damage to the synovial cells and joint erosion decreased. Conclusion : This study showed that ECP hindered the process of rheumatoid arthritis and protected joints and cartilage.

Effects of dietary supplementation of lipid-coated zinc oxide on intestinal mucosal morphology and expression of the genes associated with growth and immune function in weanling pigs

  • Song, Young Min;Kim, Myeong Hyeon;Kim, Ha Na;Jang, Insurk;Han, Jeong Hee;Fontamillas, Giselle Ann;Lee, Chul Young;Park, Byung-Chul
    • Asian-Australasian Journal of Animal Sciences
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    • v.31 no.3
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    • pp.403-409
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    • 2018
  • Objective: The present study was conducted to investigate the effects of a lipid-coated zinc oxide (ZnO) supplement Shield Zn (SZ) at the sub-pharmacological concentration on intestinal morphology and gene expression in weanling pigs, with an aim to gain insights into the mechanism of actions for SZ. Methods: Forty 22-day-old weanling pigs were fed a nursery diet supplemented with 100 or 2,500 mg Zn/kg with uncoated ZnO (negative control [NC] or positive control [PC], respectively), 100, 200, or 400 mg Zn/kg with SZ for 14 days and their intestinal tissues were taken for histological and molecular biological examinations. The villus height (VH) and crypt depth (CD) of the intestinal mucosa were measured microscopically following preparation of the tissue specimen; expression of the genes associated with growth and immune function was determined using the real-time quantitative polymerase chain reaction. Results: There was no difference in daily gain, gain:feed, and diarrhea score between the SZ group and either of NC and PC. The VH and VH:CD ratio were less for the SZ group vs NC in the jejunum and duodenum, respectively (p<0.05). The jejunal mucosal mRNA levels of insulin-like growth factor (IGF-I) and interleukin (IL)-10 regressed and tended to regress (p = 0.053) on the SZ concentration with a positive coefficient, respectively, whereas the IL-6 mRNA level regressed on the SZ concentration with a negative coefficient. The mRNA levels of IGF-I, zonula occludens protein-1, tumor necrosis $factor-{\alpha}$, IL-6, and IL-10 did not differ between the SZ group and either of NC and PC; the occludin and transforming growth $factor-{\beta}1$ mRNA levels were lower for the SZ group than for PC. Conclusion: The present results are interpreted to suggest that dietary ZnO provided by SZ may play a role in intestinal mucosal growth and immune function by modulating the expression of IGF-I, IL-6, and IL-10 genes.

Sipyukmiryuki-eum Exhibits Anti-inflammatory and Anti-oxidative Effect viaActivation of Nrf2/HO-1 Signaling in Lipopolysaccharide-stimulated RAW264.7 Macrophages (Lipopolysaccharide로 자극된 RAW 264.7 대식세포에서 Nrf2/HO-1 경로 활성화를 통한 십육미류기음(十六味流氣飮) 추출물의 항염증 및 항산화 효과)

  • Kwon, Da Hye;Hwang-Bo, Hyun;Kim, Min Young;Ji, Seon Yeong;Hong, Su Hyun;Park, Cheol;Hwang, Hye-Jin;Choi, Yung Hyun
    • Herbal Formula Science
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    • v.27 no.1
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    • pp.17-29
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    • 2019
  • Inflammatory and oxidative stimuli play a critical role not only in the process of transforming normal cells into cancer cells, but also in the proliferation process of cancer cells. Sipyukmiryukieum (SYMRKU), a traditional Korean herb-combined remedy, is composed of 16 kinds of herbal medicines, which were recorded for "Ongjeo" treatment in "Dongeuibogam". In this study, we investigated the inhibitory effect of SYMRKU against inflammatory and oxidative responses in lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages. Our results showed that SYMRKU significantly inhibited LPS-induced secretion of pro-inflammatory mediators including nitric oxide (NO) and prostaglandin $E_2$ without showing any significant cytotoxicity. Consistent with these results, SYMRKU down-regulated LPS-induced expression of their regulatory enzymes such as inducible NO synthase and cyclooxygenase-2. SYMRKU also inhibited LPS-induced production and expression of pro-inflammatory cytokines such as tumor necrosis factor-${\alpha}$, interleukin (IL)-$1{\beta}$ and IL-6. In addition, SYMRKU significantly reduced the production of reactive oxygen species by LPS and showed a strong, which was associated with induction of nuclear factor erythroid 2-related factor 2 and heme oxygenase-1 expression. Although further studies are needed to fully understand the anti-inflammatory effects associated with the antioxidant capacity of SYMRKU, the findings of the current study suggest that SYMRKU may have potential benefits by inhibiting the onset and/or treatment of inflammatory and/or oxidative diseases.

Effects of Buja-tang Extract on Osteoarthritic Animal Model (부자탕 추출물이 골관절염 동물 모델에 미치는 영향)

  • Park, Jung-Hyun;Yang, Doo-Hwa;Woo, Chang-Hoon;An, Hee-Duk
    • Journal of Korean Medicine Rehabilitation
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    • v.31 no.1
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    • pp.17-32
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    • 2021
  • Objectives The present study was designed to find out the therapeutic effects and possible underlying mechanism of Buja-tang, a herbal complex formula on experimental monosodium iodoacetate (MIA)-induced osteoarthritis. Methods Osteoarthritis models were created via intra-joint injection of MIA (50 μL with 80 mg/mL) in rats. Rats were divided into five groups and each group consisted of seven. Normal group was not injected MIA and did a normal diet. Control group injected MIA and received distilled water. Indo injected MIA and oral administration of 5 mg/kg of indomethacin. BJTL injected MIA and oral administration of 100 mg/kg of Buja-tang. BJTH injected MIA and oral administration of 200 mg/kg of Buja-tang. We analyzed weight-bearing ability of hind paws, oxidative stress related factor, antioxidant protein, inflammatory protein, inflammatory messenger and cytokine in joint tissue. Pathological observation of knee cartilage tissue structures was also performed with hematoxylin & eosin and safranin-O chromosomes. Results Weight-bearing ability of hind paws showed a tendency to reduce pain. The incidence of nicotinamide adenine dinucleotide phosphate oxidase and p22phox in articular tissue was significantly reduced, and the incidence of nuclear factor-erythroid 2-related factor 2 and heme oxygenase-1 and superoxide dismutases was significantly increased. The incidence of phosphorylated inhibitor of κBα, nuclear factor-kappa B p65, inducible nitric oxide synthase, cyclooxygenase-2, tumor necrosis factor alpha, interleukin (IL)-6, and IL-1β decreased significantly. In pathological observation, cartilage tissue damaged by MIAs in biopsy has significantly recovered from Buja-tang administration. Conclusions Buja-tang has anti-inflammation, antioxidation and pain relief effects. So this is thought to inhibit the progress of osteoarthritis in rat caused by the MIA.

Comparison on anti-allergic activities of leaves from Domestic and Chinese species of Cudrania tricuspidata (토종과 중국도입종간 꾸지뽕잎의 항알레르기작용 비교)

  • Kim, Kwang-Yeon;Ha, Mi-Ae;Shin, Yong-Wook
    • The Korea Journal of Herbology
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    • v.34 no.3
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    • pp.9-17
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    • 2019
  • Objectives : This study was performed to compare the effect of two Cudrania tricuspidata cultivars; Sancheong native (CT) and varieties in china(SCT) on immediate hypersensitivity of the anaphylactic type and Ova-induced allergic asthma mouse model by calculating serum cytokines and IgE. Methods : We investigated the free radical scavanging effect and quantify total phenol contents and total flavonoids of two Cudrania tricuspidata cultivars; Sancheong native(CT) and varieties in china(SCT). The sample was extracted by 80% EtOH. To induce the allergic asthma, in the control group and the CT group, mice of each group were sensitized intraperitoneally with ovalbumin (OVA) solution at the 1st, the 7th and the 14th day. After then, sensitization was performed by aerosol allergen challenges with 1% OVA solution intratracheally at the 21th, the 23th, 25th and the 27th day. At the 29th day, the mice were killed and the changes of interferon-${\gamma}$, interleukin-4, 5 and 10, total IgE and OVA-specific IgE in serum were checked. Results : CT inhibited compound 48/80-induced systemic anaphylaxis 90% with a dose of 100 mg/kg body weight at 1 hr before injection of compound 48/80. In the allergic asthma mouse model, IFN-${\gamma}$ was did not increased in the CT and SCT group than that in the control group. IL-4, IL-5, the total IgE and OVA-specific IgE were decreased in the CT group as compared with the control group and these results were statistically significant. Conclusions : Considering the above experimental results, this study showed that Sancheong native cultivar could reduce the allergic reaction.

Functional Properties of Peptides in Mixed Whey and Soybean Extracts after Fermentation by Lactic Acid Bacteria

  • Dong-Gyu Yoo;Yu-Bin Jeon;Se-Hui Moon;Ha-Neul Kim;Ji-Won Lee;Cheol-Hyun Kim
    • Journal of Dairy Science and Biotechnology
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    • v.41 no.3
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    • pp.113-125
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    • 2023
  • In this study, we explored the synergistic effects of whey protein concentrate (WPC) and soybean protein components after fermentation with lactic acid bacteria isolated from kimchi, and identified several peptides with desirable physiological functions, proteolysis, and immune effects. Antioxidant activity was determined using 2,2'-azino-bis-3-ethylbenzothiazoline-6-sulphonic acid, 1,1-diphenyl-2-picrylhydrazyl, ferric-reducing antioxidant power, and hydroxyl radical scavenging assays, followed by cross-validation of the four antioxidant activities. These assays revealed that samples with a 8:2 and 9:1 whey to soy ratio possessed higher antioxidant activity than the control samples. Antibacterial potency testing revealed high antibacterial activity in the 9:1 and 8:2 samples. Cytotoxicity testing of samples using 3-(4, 5-dimethyl thiazol-2-yl)-2, 5-diphenyl tetrazolium bromide revealed that only the 10:0, 1:9, and 0:10 samples had <80% viable cells, indicating no significant cytotoxicity. Nitric oxide (NO) assays revealed that NO expression was reduced in 8:2, 5:5, and 0:10 protein ratio fermentations, indicating low inflammatory reaction stimulatory potential. Cytokine expression was confirmed using an enzyme-linked immunosorbent assay kit. The 8:2 sample had the lowest inflammatory cytokine (interleukin [IL]-1α, IL-6, and tumor necrosis factor-α) levels compared with the lipopolysaccharide-treated group. Amino acid profiling of the 8:2 sample identified 17 amino acids. These results suggest that inoculating and fermenting Lactobacillus plantarum DK203 and Lactobacillus paracasei DK209 with an 8:2 mixture of WPC and soybean protein releases bioactive peptides with excellent anti-inflammatory and antioxidant properties, making them suitable for functional food development.