• Title/Summary/Keyword: Antibody therapy

Search Result 218, Processing Time 0.026 seconds

Acupuncture Therapeutics for the Treatment of the Watery Diarrhea in Calves (송아지의 수양성 설사증에 대한 침술효과)

  • Choi Hee-in;Lee Kyung-kap;Yun Young-min;Park Seong-jun;Chang Jeong-ho
    • Journal of Veterinary Clinics
    • /
    • v.11 no.2
    • /
    • pp.585-592
    • /
    • 1994
  • A consecutive Jiao Chio acupuncture therapy was performed for 3 days in the 45-90 days old 11 calves of which have been shown severe watery diarrhea. The discharge of the infected calves was yellowish brown in color. Two calves of these patients were infected wi pulmonary disease as well as diarrhea. Thus, Su Qi and Fei Yu acupuncture therapy was carried out additionally after dosing with antibiotics twice for The two infected calves. Blood chemical values and serum neutralizing antibody titers were checked, and total blood cell count was also carried out to know the therapeutic effect before and after(21 days) acupuncture therapeutics. The results are as follows ; 1, The diarrhea has ceased one day after begining of the acupuncture therapy in 5 calves, and the cessation of the diarrhea in remaining calves occurred in 1 calf each on 3rd and 4th day, and 2 calves on 6th day, respectively. Two calves infected with pulmonary disease as well diarrhea were cured 8 days after the begining of the therapcutics. 2. Rotaviruses wire detected in the feces of 2 calves, and bovine diarrhea viruses were detected in the 8 calves by the test for serum neutralizing antibody titers, and bovine coronaviruses were also detected in 5 calves. Four calves of the 5 bovine coronavirus infected calves were also infected with bovine diarrhea viruses. 3. Total leucocyte number, total amount of serum protein, and amount of fibringen were slightly increased, while total erythrocyte number, and erythrocyte packed cell volume were slightly decreased. These valucs were statistically not significant. Electrolytes of Na/sup +/, K/sup +/ and Cl/sup -/ were slightly decreased but these values also were not significant. These results indicate that the acupuncture therapeutics arc significantly effective to remove the viral diarrhea in the young calves.

  • PDF

Immunosuppressive Therapy for Autoimmune Myasthenia Gravis (자가면역 중증근무력증의 면역억제요법)

  • Kim, Su-Yeon;Hong, Yoon-Ho
    • Annals of Clinical Neurophysiology
    • /
    • v.9 no.2
    • /
    • pp.51-58
    • /
    • 2007
  • Autoimmune myasthenia gravis (MG) is the neuromuscular junction disorder mostly caused by antibody against the acetylcholine receptor (AChR antibody) at the muscle endplate. The goal of treatment is to induce and maintain remission, i.e., absence of symptoms, with the least cost-to-benefit ratio. Although corticosteroids are effective in inducing remission in most patients, they have numerous potentially serious adverse effects with their long-term use. In addition, some patients do not respond or are intolerant to the conventional treatment. In this article, we discuss the difficulties encountered in long-term immunosuppressive treatment of MG, and review useful tips for the use of corticosteroids. Long-term immunosuppressive agents that can be used in steroid-refractory or -dependent patients will be reviewed with their safety profiles and efficacy in MG.

  • PDF

Methimazole-Induced Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis in the Peripheral Nerves

  • Kang, Mi Il;Kim, Dohee
    • International journal of thyroidology
    • /
    • v.11 no.2
    • /
    • pp.176-181
    • /
    • 2018
  • Anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis has been reported in Graves' disease patients treated with antithyroid drugs (ATDs), especially propylthiouracil. ATD-induced ANCA-associated vasculitis usually involved the kidneys followed by the respiratory organs and skin. The treatment of ANCA-associated vasculitis induced by ATDs is to stop ATD therapy immediately, which often leads to an overall good prognosis. We report a case of ANCA-associated vasculitis in the peripheral nerves of the lower extremities in a 66-year-old woman who was treated with methimazole (MMI) for Graves' disease. To our knowledge, this is the third case of peripheral nervous system (PNS) involvement of ATD-induced vasculitis and the first case of PNS vasculitis associated with MMI.

COVID-19 Drug Development

  • Kim, Seungtaek
    • Journal of Microbiology and Biotechnology
    • /
    • v.32 no.1
    • /
    • pp.1-5
    • /
    • 2022
  • Diagnostics, vaccines, and drugs are indispensable tools and control measures employed to overcome infectious diseases such as coronavirus disease 2019 (COVID-19). Diagnostic tools based on RT-PCR were developed early in the COVID-19 pandemic and were urgently required for quarantine (testing, tracing and isolation). Vaccines such as mRNA vaccines and virus-vectored vaccines were also successfully developed using new platform technologies within one year after identifying severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) as the causative agent of COVID-19. Drug development has been conducted in various ways including drug repurposing, convalescent plasma therapy, and monoclonal antibody development. Among the above efforts, this review examines COVID-19 drug development along with the related and upcoming challenges.

Two pediatric cases with hematuria, normal renal function and positive antineutrophil cytoplasmic antibodies

  • Ji Hyeon Lim;Ji Won Jung;Heoun Jeong Go;Joo Hoon Lee;Young Seo Park
    • Childhood Kidney Diseases
    • /
    • v.26 no.2
    • /
    • pp.86-90
    • /
    • 2022
  • Antineutrophil cytoplasmic antibody (ANCA)-associated glomerulonephritis requires prompt diagnosis and treatment, since renal function at the time of diagnosis is significantly associated with renal outcomes. Here, we report two pediatric patients with ANCA-positive glomerulonephritis initially presenting with hematuria, mild proteinuria, and normal renal function. The first patient with a high myeloperoxidase-ANCA titer (>134 IU/mL) was diagnosed with rapidly progressive glomerulonephritis based on renal biopsy and treated with immunosuppressive therapy after 10 months of follow-up. The second patient with a low myeloperoxidase-ANCA titer (11 IU/mL) maintained normal kidney function without medication. Two cases showed different clinical course according to ANCA titer.

Vascular endothelial growth factor-dependent and -independent regulation of angiogenesis

  • Shibuya, Masabumi
    • BMB Reports
    • /
    • v.41 no.4
    • /
    • pp.278-286
    • /
    • 2008
  • Angiogenesis, the formation of blood vessels, is essential for preparing a closed circulatory system in the body, and for supplying oxygen and nutrition to tissues. Major diseases such as cancer, rheumatoid arthritis, and atherosclerosis include pathological angiogenesis in their malignant processes, suggesting anti-angiogenic therapy to be a new strategy for suppression of diseases. However, until the 1970s, the molecular basis of angiogenesis was largely unknown. In recent decades, extensive studies have revealed a variety of angiogenic factors and their receptors, including vascular endothelial growth factor (VEGF)-VEGFRs, Angiopoietin-Tie, Ephrin-EphRs and Delta-Notch to be the major regulators of angiogenesis in vertebrates. VEGF and its receptors play a central role in physiological as well as pathological angiogenesis, and functional inhibitors of VEGF and VEGFRs such as anti-VEGF neutralizing antibody and small molecules that block the tyrosine kinase activity of VEGFRs have recently been approved for use to treat patients with colorectal, lung, renal and liver cancers. These drugs have opened a novel field of cancer therapy, i.e. anti-angiogenesis therapy. However, as yet they cannot completely cure patients, and cancer cells could become resistant to these drugs. Thus, it is important to understand further the molecular mechanisms underlying not only VEGF-VEGFR signaling but also the VEGF-independent regulation of angiogenesis, and to learn how to improve anti-angiogenesis therapy.

Expression of a Functional zipFv Antibody Fragment and Its Fusions with Alkaline Phosphatase in the Cytoplasm of an Escherichia coli

  • Hur, Byung-Ung;Choi, Hyo-Jung;Yoon, Jae-Bong;Cha, Sang-Hoon
    • IMMUNE NETWORK
    • /
    • v.10 no.2
    • /
    • pp.35-45
    • /
    • 2010
  • Background: Expression of recombinant antibodies and their derivatives fused with other functional molecules such as alkaline phosphatase in Escherichia coli is important in the development of molecular diagnostic reagents for biomedical research. Methods: We investigated the possibility of applying a well-known Fos-Jun zipper to dimerize $V_H$ and $V_L$ fragments originated from the Fab clone (SP 112) that recognizes pyruvate dehydrogenase complex-E2 (PDC-E2), and demonstrated that the functional zipFv-112 and its alkaline phosphatase fusion molecules (zipFv-AP) can be produced in the cytoplasm of Origami(DE3) trxB gor mutant E. coli strain. Results: The zipFv-AP fusion molecules exhibited higher antigen-binding signals than the zipFv up to a 10-fold under the same experimental conditions. However, conformation of the zipFv-AP seemed to be influenced by the location of an AP domain at the C-terminus of $V_H$ or $V_L$ domain [zipFv-112(H-AP) or zipFv-112(L-AP)], and inclusion of an AraC DNA binding domain at the C-terminus of VH of the zipFv-112(L-AP), termed zipFv-112(H-AD/L-AP), was also beneficial. Cytoplasmic co-expression of disulfide-binding isomerase C (DsbC) helped proper folding of the zipFv-112(H-AD/L-AP) but not significantly. Conclusion: We believe that our zipFv constructs may serve as an excellent antibody format bi-functional antibody fragments that can be produced stably in the cytoplasm of E. coli.

The Clinical Study on the Thermal Temperature Changes after Hominis Placenta Acupuncture Therapy (자하차약침(紫何車藥鍼)이 체표온도변화(體表溫度變化)에 미치는 영향(影響))

  • Yook, Tae-Han;Sin, Min-Seop
    • Journal of Acupuncture Research
    • /
    • v.19 no.3
    • /
    • pp.88-94
    • /
    • 2002
  • Objective : This study was done to observe the effects on the themal changes of Hominis Placenta acupuncture therapy. The objectives are as follows; If there are remarkable local thermal changes between pre- and post- Hominis Placenta acupuncture therapy on D.I.T.I. or not. If there are those, we examine how long its changes are maintained, the adequate interval and clinical applications of therapy. Methods : To study the local thermal changes in therapy, D.I.T.I. was used. Thermal temperatures were measured pre- and post-therapy (1 hour, 1st day, 2nd day, and 7th day). The study group was divided into two groups. One was HP(Hominis Placenta) group(N=20), the other was NS(Normal Saline) group. The Hominis Placenta acupuncture was injected into 4 points (Fengmen(風門: $B_{12}$), Feishu(肺兪: $B_{13}$), Fufen(附分: $B_{41}$), Pohu(魄戶: $B_{42}$)) by 0.05ml. Results : The following results were obtained. 1. PLACENTA HOMINIS is the dried placenta of a healthy woman, used to warm the kidney for impotence, infertility, lack of lactation, and replenish Gi(氣), blood, vital essence for emaciation, hectic fever, night sweating in consumptive diseases. 2. Hominis Placenta acupuncture therapy has effects on invigoration of vital energy (補氣, 益氣), nourishing blood (養血), and tonifying the essence (補精). 3. Hominis Placenta acupuncture therapy is effective at tissue regeneration, antibody formation, increasing immunity, hormone-like effects. So, it is clinically used in osteoporosis and facial nerve paralysis. 4. There was no significant dermatothermal changes at NS group, but HP group had remarkable changes between operated and non-operated area in post-therapy 1hour. But there were not any change on 1, 2, and 7th day.

  • PDF

Pulmonary Fungal Infection in Patients with Healed Tuberculosis or Other Underlying Diseases (폐결핵 또는 기타 질환환자에 있어서의 폐진균증에 관한 연구)

  • Kim Sang Jae;Hong Young Pyo;Kim Sung Chin
    • Korean Journal of Microbiology
    • /
    • v.19 no.3
    • /
    • pp.142-152
    • /
    • 1981
  • One hundred and thirteen healed pulmonary tuberculosis patients and 11 patients with other underlying diseases were studied for evidence of pulmonary fungal infection because of persisting hemoptysis or chronic cough. Rediological, mycological and serological investigations revealed that 54 out of 124 patients were evidently infected with one or more species of fungi. A. fumigatus was isolated from 4 out of 70 patients whose sera did not react with antigens from this fungus, while it was isolated from 43 out of 47 serological reactors to this fungus. Chest radiography showed a distinct fungus ball in a cyst of one patient and in a preformed cavity in the lung of 17 healed tuberculosis patients and two other patients. The latter two patients were infected with A.flavus. Two patients, who were under the long period of immunosuppressive therapy, apparently succumbed to invasive aspergillosia due to A.fumigatus. A single or dual infection with A. flavus, A. nidulans, A.nidulans var. latus, C. albicans, and P. boydii were noticed in some patients without mycetomal shadow on chest radiographs. Young mycelial extract (ME) of A.fumigatus detected antibody in 95.8 percent of the sera from patients infected with this fungus, while it was isolated from 43 out of 47 serological reactors to this fungus. Chest radiography showed a distinct fungus ball in a cyst of one patient and in a performed cavity in the lung of 17 healed tuberculosis patients and two other patients. The latter two patients were infected with A. flavus. Two patients, who were under the long period of immunosuppressive therapy, apparently succumbed to invasive aspergillosis due to A.fumigatus. A single or dual infection with A. flavus, A. nidulans, A. niduans var. latus, C. albicans, and P. boydii were noticed in some patients without mycetomal shadow on chest radiographs. Young mycelial extract (ME) of A.fumigatus detected antibody in 95.8 percent of the sera from patients infected with this fungus, while the commercial culture filtrate antigen (GL) yielded 78.7 per cent positive result. Culture filtrate antigen, however, was comparable with ME. There was no single antigen with which all the serum specimens reacted. Fractionation of ME resulted in a loss of some activity although it excluded substances that reacted with C-reactive protein in a loss of some activity although it excluded substances that reacted with C-reactive protein. Most reactive and specific precipitinogens distributed in the fraction (FB) which was precipitable at 75 percent saturation with ammonium sulfate and eluted in a second peak in order from gel-filtration and which contained mostly proteinic components. Glycoproteins or polysaccharides rich fractions (FA and ASI) were relatively less effective in detecting antibody. Demonstration of antibody in the serum from patients using a battery of fungal antigens and of etiologically related fungi from clinical specimens are very useful laboratory procedures for the diagnosis of pulmonary fungal infection which is a common complication of tuberculosis.

  • PDF

Case Report of Facial Nerve Paralysis (안면신경마비의 치험례)

  • Cho, Sang-Hun;Park, June-Sang;Ko, Myung-Yun
    • Journal of Oral Medicine and Pain
    • /
    • v.26 no.2
    • /
    • pp.157-160
    • /
    • 2001
  • Facial nerve paralysis(or Bell's palsy) which commonly occurs unilaterally, gives rise to paralysis of facial expression muscle. This condition is classified into symptomatic facial nerve paralysis due to intracranial tumor, post operative trauma, etc. and idiopathic facial nerve paralysis. To explain the etiology of idiopathic facial nerve paralysis, many hypothesis including ischemic theory, viral infection, exposure to cold, immune theory etc. were suggested, but there is no agreement at this point. The method to evaluate the facial nerve paralysis, when it occurs, consists of three stage scale method, image thechnics like CT and MRI, laboratory test to examine the antibody titers of viral infection, neurophysiologic test to evaluate the degree and prognosis of paralysis. Treatment includes medication, stellate ganglion block(SGB), surgery, physical therapy and other home care therapy. In medication, systemic steroids, vitamins, vasodilating-drug and ATP drugs were used. SGB was also used repeatedly to attempt the improvement of circulation and to stimulate the recovery of nerve function. Physical therapy including electric acupuncture stimulation therapy(EAST) and hot pack was used to prevent the muscle atrophy. When No response was showed to this conservative therapies, surgery was considered. After treating two patients complaining of Bell's palsy with medication(systemic steroids) and EAST, favorable result was obtained. so author report the case of facial nerve paralysis.

  • PDF