• Title/Summary/Keyword: Hematologic

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Risk Effects of GST Gene Polymorphisms in Patients with Acute Myeloid Leukemia: A Prospective Study

  • Zhou, Lei;Zhu, Yan-Yun;Zhang, Xiao-Dong;Li, Yang;Liu, Zhuo-Gang
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.6
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    • pp.3861-3864
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    • 2013
  • Glutathione S-transferase (GST) enzyme levels are associated with risk of many cancers, including hematologic tumours. We here aimed to investigate the relationships between GSTM1, GSTT1 and GSTP1 polymorphisms and the risk of AML. Genotyping of GSTs was based upon duplex polymerase-chain-reactions with the confronting-two-pair primer (PCR-CTPP) method in 163 cases and 204 controls. Individuals carrying null GSTT1 genotype had a 1.64 fold risk of acute leukemia relative to a non-null genotype (P<0.05). A heavy risk was observed in those carrying combination of null genotypes of GSTM1 and GSTT1 and GSTP1 Val allele genotypes when compared with those carrying wild genotypes, with an OR (95% CI) of 3.39 (1.26-9.26) (P<0.05). These findings indicate that genetic variants of GST and especially the GSTT1 gene have a critical function in the development of AML. Our study offers important insights into the molecular etiology of AML.

Leukemia Stem Cells in Blood Cells; Focused on Acute Myeloid Leukemia

  • Lee, Ji Yoon
    • Biomedical Science Letters
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    • v.23 no.1
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    • pp.1-7
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    • 2017
  • It is known that acute myeloid leukemia (AML) is a heterogeneous blood cancer, which is enormously propagated by self-renewing leukemia stem cells (LSCs). The persistence of LSCs after chemotherapy can contribute to minimal residual disease and relapse by LSCs can be evoked promptly. Elucidating special molecules and cellular activity of LSCs is an extremely important to eliminate AML. Despite an increasing understanding of the origin of LSCs by incessant study, AML still remains a notorious disease with high mortality. An exact identification of the LSCs that sustain the proliferation of neoplastic clone is a fundamental issue in AML treatment. CD34+CD38- conventional phenotype is overall regarded as LSCs, but it has a limitation that is still hard to demarcate exactly due to similarity with normal hematopoietic stem cells (HSCs). Not all primary blasts and progenitors have equal function, thus a bona fide marker for identifying LSCs from HSCs is needed in hematologic malignancy, especially in AML. These findings have direct important implications in both in mechanistic study of LSCs as well as in the strategies of more effective therapies. In this review, I briefly summarized current advances in LSCs biology, focusing on membrane markers and a functional behavior of LSCs in AML treatment with monoclonal antibodies. Ultimately, it may be helpful in overviewing the status of LSC research, while expecting the clinic benefits of target therapy by specific inhibition.

Studies on the Blood Pictures within 24hrs after Birth in Korean Native Calves (생후 24시간 이내의 한우 혈액상에 관한 연구)

  • 김봉식;윤영순;김종형;김상근
    • Korean Journal of Veterinary Service
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    • v.14 no.1
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    • pp.13-17
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    • 1991
  • This studies were carried out to investigate the changes of blood pictures within 24hrs after birth in Korean native calves. The hematologic values were examined from 300 heads healthy Korean native calves in the area of western farm of Chungnam province. The results obtained are summarized as follows : 1. $Mean{\pm}SD$ values of serum total protein contents within 24 hrs after birth in Korean native calves were $8.42{\pm}0.92g$ / dl and 48.14{\pm}0.93g$ / dl, respectively. 2. $Meant{\pm}SD$ values of RBC count, WBC count, PCV and Hb contents within 24 hrs after birth in Koren native natives were 49.97{\pm}2.56{\times}10^3$ / mm^3$ and $9.88{\pm}2.93{\times}10^3/ mm^3, $ 439.56{\pm}15.42%$ and 441.66{\pm}7.09 %, $$ 12.79{\pm}1.59g$ / dl and 13.$63{\pm}1.87g$ / dl, respectively. 3. 4Meant{\pm}SD$ values of MCV, MCH and MCHC within 24 hrs after birth in Koren native calves were $43.41{\pm}3.09{\mu}mm^3$ and $43.88{\pm}3.31{\mu}mm^3, $ $14.05{\pm}1.22pg $and 414.36{\pm}1.6pg, $ $32.46{\pm}2.47g$ / dl and 432.96{\pm}3.17g$ / dl, respectively.

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A Case of Thrombocytopenia and Purpura Induced by Rifampin, Pyrazinamide, and Ciprofloxacin (Rifampin, Pyrazinamide and Ciprofloxacin에 의한 혈소판 감소증, 자반증 1예)

  • Son, Hyung-Dae;Kim, Chang-Sun;Park, Mi-Ran;Seo, Ji-Yung;Rheu, Nam-Soo;Cho, Dong-Il
    • Tuberculosis and Respiratory Diseases
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    • v.44 no.4
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    • pp.930-934
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    • 1997
  • Drug-induced thrombocytopenia and purpura have been developed by many various agents. Rifampin and Pyrazinamide have been known as bactericidal antituberculous drugs, but, the above side effects have been a problem. Especially, hematologic side effects are fatal to patients occasionally. Rifampin-induced thrombocytopenia and purpura have been well known, also, pyrazinamide-induced thrombocytopenia have been reported. A new quilonone agent, Ciprofloxacin, has been commonly used in clinics now, but it's side effects are not known well. So, we report a case of a 23-year-old female with thrombocytopenia and purpura after taking Rifampin, Pyrazinamide, and Ciprofloxacin as antituberculous agents.

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The Effect of Dangkwieumja(Dangguiyinzi) on Anticonvulsant Hypersensitivity: The Administration of Anti-convulsant Agents in Stroke patient -1 case report- (당귀음자(當歸飮子)로 호전(好轉)된 중풍환자(中風患者)의 anticonvulsant hypersensitivity syndrome 1례(例))

  • Ryu, Soon-Hyun;Choi, Yo-Sub;Kim, Jung-Jin;Chung, Ki-Hyun;Kim, Young-Suk;Kim, Tai-Kyung
    • The Journal of Internal Korean Medicine
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    • v.23 no.2
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    • pp.268-273
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    • 2002
  • Anticonvulsant hypersensitivity syndrome includes fever, skin eruptions, lymphadenopathy, hematologic abnormality and hepatitis, but its mechanism remains unknown. Anticonvulsants including phenytoin, carbamazepine can cause hypersensitivity reaction. We treated a patient who had severe itching sensation and insomnia: he had undergone an operation for cerebral hemorrhage and was administered anti-convulsant agents to prevent convulsions. We administered the anti-convulsant, Dangkwieumja(Dangguiyinzi). After the treatment, clinical symptoms caused by hypersensitivity were improved.

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The first human case of Trichinella spiralis infection in Korea

  • Sohn, Woon-Mok;Kim, Han-Mo;Chung, Dong-Il;Yee, Sung-Tae
    • Parasites, Hosts and Diseases
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    • v.38 no.2
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    • pp.111-115
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    • 2000
  • Three cases of human infection by Trichinella spiralis were first confirmed by detecting encysted larvae in the biopsied muscle in December 1997, in Korea. The patients were one 35-and two 39-year-old males residing in Kochang-gun, Kyongsangnam-do. They had a common past history of eating raw liver, spleen, blood and muscle of a badger, Meles meles melanogenvs, and complained of high fever, facial and periorbital edema, and myalgia. Hematologic and biochemical examinations revealed leukocytosis and eosinophilia, and highly elevated levels of GOT, GPT, LDH and CPK. In the gastrocnemius muscle of a patient, roundly coiled nematode larvae were detected. The larvae measured 0.775-1.050 (av 0.908) mm in length, and 0.026-0.042 (av. 0.035) mm in maximum width. The specific IgG antibody levels in three patients' sera were significantly higher when compared with those of normal controls. The patients were treated with flubendazole and albendazole for 15-30 days, and discharged at 13-34 days post-admission. From the above findings, it was confirmed that T. spiralis is present in Korea, and the badger plays a role of as the natural host.

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A Case of Transpalpebral Enucleation in Shih-tzu with Chronic Unilateral Glaucoma (편측성 만성 녹내장을 지닌 Shih-tzu의 안구적출술 치유예)

  • 정순욱;정월순
    • Journal of Veterinary Clinics
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    • v.16 no.1
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    • pp.203-209
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    • 1999
  • A 4-year-old female Shih-tzu with severe episcleral congestion and buphthalmos in left eye was referred to the Veterinary Teaching Hospital, Chonnam National University in October 1998. During two months in local veterinary clinics, the dog had been treated unsuccessfully with tarsorrhaphy and antibiotics. By history taking, cause of the glaucoma was ascertained as accidental nonpenetrated cornea trauma by owner, Ophthalmic examination revealed that the left eye was buphthalmic with severe episcleral congestion, pain and fever. The direct pupillary light response could not be evaluated in the left eye, but right eye had normal reaction. The intraocular pressure was 4.5 mmHg in the right eye and 33 mmHg in the left eye, as measured with a Schiotz tonometer, Ultrasonographic finding revealed hyperechoic vitrous body and central echofree material. The Schirmer tear test showed 20 mm in the left eye and 8 mm in the right eye. The hematologic examination revealed monocytosis. The initial medical treatment was admitted, but there was no response. Transpalpebral enucleation in the left eye under inhalation anesthesia with enflurane 1.2 vol% in oxygen was performed. The day after operation the left eye ravealed no exudate, and pain, and the systemic vital signs were normal. The prognosis is excellent.

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Adhesion Prevention in the Dog with Sodium Carboxymethylcellulose and Low Molecular Weight Heparin (개에서 Sodium Carboxymethylcellulose와 Low Molecular Weight Heparin(Fraxiparine$^{(R)}$)의 유착방지효과)

  • 권영삼;장인호
    • Journal of Veterinary Clinics
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    • v.16 no.1
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    • pp.50-56
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    • 1999
  • This study was carried out to compare the efficacy of sodium carboxymethyl cellulose (SCMC) with the combination of low molecular weight heparin (LMWH) and SCMC for the prevention of postoperative adhesions in the dog. After laparotomy, abrasions were made on the surface of ileal serosa in 17 dogs. The animals were randomly divided into the control group (N = 5) which received no treatment, the SCMC-treated group (N = 6), and the SCMC & LMWH-treated group (N = 6). Hematologic values were monitored before laparotomy and 1, 4, 7, 10 and 14 days after laparotomy. The location and score of adhesion were assessed at second laparotomy 3 weeks later, Although the mean adhesion score both in the SCMC-treated group (7.17${\pm}$1.17) and in the SCMC & LMWH-treated group (4.50${\pm}$1.38) was found to be significantly lower than that in the control group (9.40${\pm}$0.89) (p<0.01 and p<0.01, respectively), more favorable adhesion prevention was achieved in the SCMC & LMWH-treated group in comparison with the SCMC-treated group without any hemor-rhagic complications (p<0.01). This study could conclude that SCMC & LMWH are highly effective in prevention against postoperative adhesion in the dog.

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Retrospective study of the medical status of 34 Formosan sika deer (Cervus nippon taiouanu) at the Taipei Zoo from 2003 to 2014

  • Kang, Chu-Lin;Yu, Jane-Fang;Lai, Hsueh;Guo, Jun-Cheng;Wang, Lih-Chiann
    • Korean Journal of Veterinary Research
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    • v.55 no.3
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    • pp.169-173
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    • 2015
  • The Formosan sika deer (Cervus nippon taiouanus) is an endemic subspecies in Taiwan. The original wild deer has been extinct since the late 1960s. The largest captive population is located at the Taipei Zoo. Except for infectious disease outbreaks, no systemic medical research has been reported for this subspecies. This study was conducted to analyze the medical status of the captive Formosan sika deer population, including the hematological and serum chemistry characteristics. To accomplish this, medical records for 34 Formosan sika deer from January 2003 to January 2014 were acquired and analyzed. The most common illness and cause of death was trauma, followed by gastrointestinal and respiratory disease, respectively. The hematologic and serum chemical values of healthy adults were quite different from those of sika deer (Cervus nippon yesoensis). This study provides a closer medical understanding of this subspecies and the results will facilitate its management.

Concept Analysis: Deconditioning (개념분석: 쇠약 (Deconditioning))

  • Kim, In-Ja;So, Hee-Young;Kim, Sook-Young
    • The Korean Journal of Rehabilitation Nursing
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    • v.12 no.1
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    • pp.5-15
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    • 2009
  • Purpose: The purpose of this study was to explore the concept of deconditioning within the field of nursing allied health sciences. Method: The concept analysis method described by Walker and Avant(1995) was used. Critical attributes, antecedents, consequences, and empirical referents were identified. Also model, borderline, contrary and related cases were proposed. Results: The definition of concept 'deconditioning' was a decrease in the function of general system that occured after long periods of immobility and might be marked by frail upon return to normal conditions. The attributes of deconditioning were as follows; 1) the deconditioning was caused by lengthening of physical inactivity; 2) the deconditioning state was resulted by respiratory system, cardiovascular system, musculoskeletal system, hematologic system and generalized manifestation; 3) the deconditioning state could be reconditioned. 4) The reinforced functions by exercise could be compromised by physical inactivity. Conclusion: Deconditioning is important concept in nursing practice since it occurs commonly in any patients who lack physical activity for long time and affects many aspects of clinical outcomes, but it could be reversible by nurses' efforts.

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