• Title/Summary/Keyword: hemolytic

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Successful Treatment of a Korean Infant with Giant Cell Hepatitis with Autoimmune Hemolytic Anemia Using Rituximab

  • Kim, Young Ho;Kim, Ju Whi;Lee, Eun Joo;Kang, Gyeong Hoon;Kang, Hyoung Jin;Moon, Jin Soo;Ko, Jae Sung
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.23 no.2
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    • pp.180-187
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    • 2020
  • Giant cell hepatitis with autoimmune hemolytic anemia (AHA) is a rare disease of infancy characterized by the presence of both Coombs-positive hemolytic anemia and progressive liver disease with giant cell transformation of hepatocytes. Here, we report a case involving a seven-month-old male infant who presented with AHA followed by cholestatic hepatitis. The clinical features included jaundice, pallor, and red urine. Physical examination showed generalized icterus and splenomegaly. The laboratory findings suggested warm-type AHA with cholestatic hepatitis. Liver biopsy revealed giant cell transformation of hepatocytes and moderate lobular inflammation. The patient was successfully treated with four doses of rituximab. Early relapse of hemolytic anemia and hepatitis was observed, which prompted the use of an additional salvage dose of rituximab. He is currently in clinical remission.

Intrafamilial Spread of Diarrhea-associated Hemolytic Uremic Syndrome (가족 내에서 전파된 설사-연관형 용혈성 요독 증후군)

  • Han, Kyoung-Hee;Lee, Hyun-Kyung;Lee, Sung-Ha;Cho, Hee-Yeon;Cheong, Hae-Il;Choi, Yong;Bae, Hyun-Mi;Kim, Suhng-Gwon;Ha, Il-Soo
    • Childhood Kidney Diseases
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    • v.10 no.2
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    • pp.249-256
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    • 2006
  • Diarrhea-associated hemolytic uremic syndrome(D+ HUS) is induced by enterohemorrhagic Escherichia coli(EHEC) and is characterized by the triad of microangiopathic hemolytic anemia, thrombocytopenia, and acute renal failure. The disease is usually transmitted by meat and water contaminated by excreta of domestic animals. We report a son and his mother with diarrhea-associated hemolytic uremic syndrome that spread within the family.

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A Case of Streptococcus pneumoniae associated Hemolytic Uremic Syndrome with DIC

  • Kim, Seong Heon;Kim, Su Young
    • Childhood Kidney Diseases
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    • v.19 no.1
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    • pp.48-52
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    • 2015
  • Streptococcus pneumoniae associated hemolytic uremic syndrome (SpHUS) is one of the causes of atypical hemolytic uremic syndrome, and increasingly reported. They are more severe and leave more long-term sequelae than more prevalent, typical hemolytic uremic syndrome. But it is not so easy to diagnose SpHUS for several reasons (below), and there was no diagnostic criteria of consensus. A 18 month-old-girl with sudden onset of oliguria and generalized edema was admitted through the emergency room. She had pneumonia with pleural effusion and laboratory findings of HUS, DIC, and positive direct Coombs' test. As DIC or SpHUS was suspected, we started to treat her with broad spectrum antibiotics, transfusion of washed RBC and replacement of antithrombin III. On the $3^{rd}$ day, due to severe hyperkalemia and metabolic acidosis, continuous renal replacement therapy (CRRT) was started. She showed gradual improvement in 4 days on CRRT and discharged in 16 days of hospital care. At the follow up to one year, she has maintained normal renal function without proteinuria and hypertension. We report this case with review of articles including recently suggested diagnostic criteria of SpHUS.

Garlic-induced Hematologic Effects in Small dogs (소형견에서 마늘투여가 혈액상에 미치는 영향)

  • ;;;;;;;Osamu Yamato;Yoshimitsu Maede
    • Journal of Veterinary Clinics
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    • v.16 no.2
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    • pp.276-280
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    • 1999
  • It is well-known that onion and garlic of Allium family have been cultivated for major food since ancient times. Especially garlic is known for containing protective materials against cardiovascular disease, neoplasm and cancer, and decreasing cholesterol value. Hemolytic anemia was first reported by Goldsmith in onion-fed cattle in 1909. Subsequently, similar effects have been reported in cattle, horses, sheep, dogs and cats. This toxic effect has been attributed to npropyl disulfide which causes oxidant damage to erythrocyte cell membrane. There are few reports on overconsumption of garlic. Kim et al. reported in 1999 that 45% of Jindo dogs in korea have erythrocytes characterized by high Na-K-ATPase activity with high K and low Na concentrations (HK) which easily results in hemolytic anemia. The purpose of present report is to determine whether garlic-induced hemolytic anemia occurs in normal erythrocytes characterized by complete lack of Na-K-ATPase activity with low K and high Na concentrations (LK) when LK dogs are fed large amounts of garlics. We found in this experiment that Erythrocyte count, PCV and Hemoglobin concentration decreased significantly, and GSH and Met-hemoglobin concentrations increased. Consequently, we determined that overconsumption of garlic induces hemolytic anemia in LK dogs.

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A Case of Acute Dapsone Poisoning Complicated with Methylene Blue-induced Hemolytic Anemia (급성 댑손 중독 환자에서 메틸렌블루 치료중 유발된 메트헤모글로빈혈증과 중증 용혈성 빈혈 1례)

  • Lee, Mi-Jin;Park, Kyu-Nam
    • Journal of The Korean Society of Clinical Toxicology
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    • v.4 no.2
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    • pp.170-174
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    • 2006
  • Methylene blue is a basic thiazine dye frequently used for histologic staining. In clinical toxicology settings, it is also used to treat clinically significant methemoglobinemia. It has dose-dependent oxidation or reduction properties, acting as a reducing agent at lower doses and as an oxidizing agent at higher doses. Hemolytic anemia and hyperbilirubinemia are known toxic effects of methylene blue treatment that have been reported clinically. A 42-year-old woman developed significant methemoglobinemia after acute dapsone overdose; she was treated appropriately with intravenous methylene blue in the therapeutic range. The patient's methemoglobin levels returned to normal. However, 2-4 days later she was noted to have rebound methemoglobinemia, hemolytic anemia, and hyperbilirubinemia. A repeat of Coomb's test and other anemia workups were negative. For management of methylene blue-induced hemolytic anemia, she was administered steroid therapy, N-acetylcysteine, and a blood transfusion. She ultimately recovered, and there were no long-term sequelae from the methylene blue poisoning.

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A Case of Hemolytic Uremic Syndrome Induced by Pneumococcal Infection (폐구균 감염으로 유발된 용혈성 요독 증후군 ( Hemolytic Uremic Syndrome) 1례)

  • Sim Yoon-Hee;Choi Eung-Sang;Lim In-Seok
    • Childhood Kidney Diseases
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    • v.6 no.2
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    • pp.237-242
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    • 2002
  • Hemolytic Uremic Syndrome (HUS) is the most common cause of acute renal failure in children and is comprised of the combination of hemolytic anemia, thrombocytopenia, and acute renal failure. Atypical HUS, rare in childhood, has worse prognosis than that of typical HUS and is associated with chemotherapy drug, other bacterial (especially Streptococcus pneumoniae) or viral infections, and so on. We report a case of HUS caused by pneumococcal infection in 4-year-old boy. While he was admitted with pneumonia and pleural effusion, pneumococcal infection could be revealed. Although HUS progressed rapidly, he immediately received 3-time hemodialysis and recovered completely after two weeks.

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Garlic-induced Hematologic Effects in Small dogs (소형견에서 마늘투여가 혈액상에 미치는 영향)

  • 장우석;김홍태;진태원;장혜숙;정규식;박승춘;오태호;송재찬;김영홍
    • Journal of Veterinary Clinics
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    • v.18 no.4
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    • pp.341-344
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    • 2001
  • It is well-known that onion and garlic of Allium family have been cultivated for major food since ancient times. Especially garlic is known for containing protective materials against cardiovascular disease, neoplasm and cancer, and decreasing cholesterol value. Hemolytic anemia was first reported by Goldsmith in onion-fed cattle in 1909. Subsequently, similar effects have been reported in cattle, horses, sheep, dogs and cats. This toxic effect has been attributed to n-propyl disulfide which causes oxidant damage to erythrocyte cell membrane. There are few reports on overconsumption of garlic. Kim et al. reported in 1999 that 45% of Jindo dogs in korea have erythrocytes characterized by high Na-K-ATPase activity with high K and low Na concentrations (HK) which easily results in hemolytic anemia. The purpose of present report is to determine whether garlic-induced hemolytic anemia occurs in normal erythrocytes characterized by complete lack of Na-K-ATPase activity with low K and high Na concentrations (LK) dogs are fed large amounts of garlics. We found in this experiment that Erythrocyte count, PCV and Hemoglobin concentration decreased significantly, and GSH and Met-hemoglobin concentrations increased. Consequently we determined that overconsumption of garlic induces hemolytic anemia in LK dogs.

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Antibacterial Activities of Peptides Designed as Hybrids of Antimicrobial Peptides

  • Shin, Song-Yub;Kang, Joo-Hyun;Lee, Myung-Kyu;Hahm, Kyung-Soo
    • BMB Reports
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    • v.29 no.6
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    • pp.545-548
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    • 1996
  • CA(1-8)ME(1-12), the CA-ME hybrid peptide of the amino terminal segments of cecropin A (CA) and melittin (ME), has been reported to have a broad spectrum and improved potency without a hemolytic property. In order to obtain new synthetic peptides with powerful antibacterial activity without hemolytic activity, several hybrid peptides were designed from the sequences of CA, ME, magainin 2, bombinin and lactoferricin. All hybrid peptides were constructed to form an amphipathically basic-flexible-hydrophobic structure and synthesized by the solid phase method. Their hemolytic activities against human red blood cells and antibacterial activities against both Gram-positive and Gram-negative bacteria were detennined. CA(1-8)MA(1-12), CA(1-8)BO(1-12), MA(10-17)ME(1-12) and LF(20-29)ME(1-12) showed comparable activities with broad spectra against both Gram-positive and Gram-negative bacteria relative to CA(1-8)ME(1-12) but without hemolytic properties. These hybrid peptides, therefore, could be useful as model peptides to design a novel peptide with improved antibacterial activity and study on structure-activity relationships of antimicrobial peptides.

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Toxicity and Hemolytic Activitiy of Saponin Isolated from Sapindus mukorossi (연명피 사포닌의 독성 및 용혈작용)

  • 박은희
    • YAKHAK HOEJI
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    • v.39 no.2
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    • pp.137-140
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    • 1995
  • Saponin isolated from Sapindus mukorossi Gaertn has been shown to contain a strong anti-inflammatory activity. In this study, several pharmacological properties such as acute toxicity, local irritation and hemolytic activity of Sapindus saponin and its genin component, hederagenirl, were examined. The acute toxicity of Sapindus saponin was very low. Estimated from the LD$_{50}$ values, it showed much weaker toxicity in oral administration than in intraperitoneal injection. Hederagenin gave a very high LD$_{50}$ value even in intraperitoneal injection. Sapindus saponin showed a potent local irritation after topical application, whereas hederagenin did a very weak local irritation. Sapindus saponin also gave a high hemolytic activity.

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Studies on the hemolytic action of chlorpromazine (Chlorpromazine 의 용혈작용(溶血作用)에 관(關)한 연구(硏究))

  • Kim, Kyu-Tae
    • The Korean Journal of Pharmacology
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    • v.3 no.1
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    • pp.31-41
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    • 1967
  • The author studied the hemolytic action of chlorpromazine on rabbit erythrocytes and obtained the following results: 1. Chlorpromazine caused hemolysis in vitro. The hemolytic action of chlorpromazine was milder than that of saponin(Colleman and Bell Co ) 2. Cholesterol had no marked effect on chlorpromazine hemolysis. 3. Dextrose, albumin and blood plasma protected erythrocytes against chlorpromazine hemolysis. 4. The mechanism of chlorpromazine hemolysis seemed to be different from that of saponin hemolysis. 5. Chlorpromazine increased tile osmotic fragility of rabbit erythrocytes. 6. The intravenous injection of chlorpromazine caused hemolysis in vivo.

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