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PROTEIN REKOMBINAN 38 KDA MYCOBAKTERIUM TUBERKULOSIS DAPAT MENGIMBAS PEMBUATAN INTERLEUKIN-2 DAN INTERFERON-γ LIMFOSIT T DI KULTUR SEL MONONUKLEAR DARAH TEPI Maimun Z Arthamin; Singgih Pujo Wahono; Antiek Primardianti; Ati Rastini; Tri Wahju Astuti; Tri Yudani Mardining Raras; Francisca S Tanoerahardjo
INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY Vol 22, No 2 (2016)
Publisher : Indonesian Association of Clinical Pathologist and Medical laboratory

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24293/ijcpml.v22i2.1119

Abstract

Tuberculosis (TB) is caused by Mycobacterium tuberculosis (M.tb) and is one of the significant mortality causes WHO (2012). Theprimary immune response in TB pathogenesis is Cell Mediated Immunity (CMI), roled by T lymphocytes. Interleukin-2 (IL-2) is a growthfactor for T lymphocytes. Gamma Interferon is the key cytokine in M.tb infection control, synthezised by T lymphocytes. An effectivevaccination strategy is achieved by giving vaccine which is able to stimulate T lymphocytes in synthezising cytokines. The 38 kDa M.tbprotein is potential in the vaccine development program, because it has specific epitopes for T lymphocytes. The aim of this study was toknow how to determine that the 38 kDa recombinant protein of M.tb Malang strain could induce cellular immune response by IL-2 andIFN-γ synthezised by T lymphocytes. The study was carried out by an experimental in vitro study on PBMC from healthy endemic subjects,those having TB contact, and the TB patients themselves. PBMC from subjects was cultured with 38 kDa recombinant protein of M.tbMalang strain, with PPD and without any protein. The analysis of IL-2 and IFN-γ used flowcytometry. The result showed that the highestpercentage of IL-2 was found in the culture with 38 kDa recombinant protein of M.tb Malang strain, in healthy endemic (p=0.000)and in those who had TB contact (p=0.000). the highest percentage of IFN-γ was found in the culture with 38 kDa recombinant proteinof M.tb Malang strain, in healthy endemic (p=0.007) and those who had TB contact (p = 0.105). The 38 kDa recombinant proteinof M.tb Malang strain was able to induce IL-2 and IFN-γ synthezised by TCD3+ lymphocytes from healthy endemic subjects and thosewho had TB contact.
MUTANT HBV INFECTION ON aa143 (T143S) Maimun Z Arthamin
INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY Vol 15, No 2 (2009)
Publisher : Indonesian Association of Clinical Pathologist and Medical laboratory

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24293/ijcpml.v15i2.949

Abstract

Lebih dari satu dasawarsa lalu, segi penting mutan virus hepatitis B (HBV) telah teralihkan dari sejumlah kenyataan teoriyang tidak diketahui menjadi faktor untuk dipertimbangkan saat mendiagnosis penyakit. Laporan mutan virus hepatitis B (HBsAg)dalam petentu “suatu” telah diperkenalkan. Mutan diisolasi dari penderita seorang laki-laki tanpa gejala berumur 25 tahun, yangditemukan positif HBsAg tetap, positif untuk antibodi permukaan anti-hepatitis B(anti-HBs) dan negatif untuk kedua penutuplengkap virus hepatitis B antigen (HbeAg) serta penutup lengkap anti-hepatitis B antibodi (anti-HBe). Reaksi rantai polimerase danurutannya dilakukan serta memperlihatkan genotipe C jenis turunan (subtype) adrq+. Hasil urutan DNA di kawasan “suatu” petentumemperlihatkan adanya mutasi di aa143 (T143S). Yang disajikan ini adalah kasus HBsAg mutan di aa143 (T143S). Sebab “suatu”petentu menunjukkan kawasan imunodominan HBsAg, perubahan sisa dalam “suatu” petentu menjadikan daya antigen merangsangpembentukan zat anti.
PROTEIN REKOMBINAN 38 KDA MYCOBACTERIUM TUBERCULOSIS DALAM INTERLEUKIN-2 DAN INTERLEUKIN-4 SERTA LIMFOSIT T CD3+ (The Mycobacterium Tuberculosis 38 kDa Recombinant Protein in Interleukin-2 and Interleukin-4 as well as CD3+ T Lymphocytes) Maimun Z Arthamin; Nunuk S Muktiati; Triwahju Astuti; Tri Yudani M Raras; Didit T Setyo Budi; Francisca S. Tanoerahardjo
INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY Vol 21, No 3 (2015)
Publisher : Indonesian Association of Clinical Pathologist and Medical laboratory

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24293/ijcpml.v21i3.1275

Abstract

Tuberculosis remains a serious global health problem despite the widespread use of the vaccine against tuberculosis (TB). Up tonow, the only available TB vaccine, Mycobacterium bovis BCG has a very wide efficacy range from 0 until 80 percent protection sothe development of a new vaccine is needed. The new protein as a candidate vaccine should be assessed for their immunogenicity. Thepurpose of this study was to examine whether Mycobacterium tuberculosis 38 kDa recombinant protein could stimulate a cellularimmune response especially CD3+T lymphocytes to express IL-2 and IL-4 in PBMC cultures. An experimental laboratory research oncultured PBMC of 3 groups consisting of TB patients, contacts of TB positive and healthy subjects, each group consisted of 8 subjects. AllPBMC cultures were induced by Mycobacterium tuberculosis 38 kDa recombinant protein, Purified Protein Derivative (PPD) and withoutantigen as a control. Expression of IL-2 and IL-4 CD3+ T lymphocytes was measured with flowcytometry. In healthy volunteers and TBcontacts there was a significant difference in the expression of IL-2 and IL-4 CD3+ T lymphocytes compared with no any treatment. Thehighest IL-2 expression was in healthy subjects [8.13 (0.622)] while the highest expression of IL-4 was in TB patients [6.436 (4.586)].Mycobacterium tuberculosis 38 kDa recombinant protein could induce the expression of IL-2 and IL-4 of CD3+ T lymphocytes in healthysubjects, TB contacts and TB patients and there were a significance differences in the expression of all groups.
PEMBERIAN PROTEIN ADHESIN 38-KILODALTON MYCOBACTERIUM TUBERCULOSIS PERORAL MENINGKATKAN JUMLAH MAKROFAG DAN LIMFOSIT USUS MENCIT BALB/c Rahma Triliana; Ade A Kartosen; Dianika P Puspitasari; Sri Murwani; Sanarto Santoso; Maimun Z Arthamin
INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY Vol 17, No 2 (2011)
Publisher : Indonesian Association of Clinical Pathologist and Medical laboratory

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24293/ijcpml.v17i2.1015

Abstract

Tuberculosis (TB), caused by Mycobacterium tuberculosis (M.tb), is one of the world health problems. Oral vaccination of M.tb hasa potential to reduce the risk and complication of TB. The 38-kDa adhesin protein as one of oral TB vaccine candidates has not beenproven. This study is aimed to determine M.tb 38-kDa adhesin protein effect on macrophage and lymphocyte numbers in mice intestineafter an oral administration. BALB/c mice (n=20), age 6–8 weeks, and were divided into 4 groups: control (K), adjuvant (A), 38-kDa100μg adhesin protein (P), and combination of 100μg 38-kDa adhesin protein with adjuvant (PA). An oral administration was givenat the beginning with 2 boosters every 4 weeks. After 3 days of the second booster, the mice were killed and the intestine was taken andstained with haematoxylin eosin (HE) to measure its macrophages and lymphocytes number. The mean ±2SD were 18.4 (3.71) and6.09 (0.34), 23.0 (7.78) and 8.86 (1.19), 42.2 (13.63) and 23.49 (3.91), 95.4 (30.11), and 53.57 (13.79) respectively for K, A, Pand PA group. The statistical test showed a significant difference among each group revealing the role of M.tb 38-kDa adhesin proteinas immunogenic inducing cellular immunity in intestine. In this study, so far it was found that the oral administration of M. tb 38-kDaadhesin protein has an ability to increase macrophage and lymphocyte numbers in the mice intestinal BALB/c.