1.A study of DNA ploidity in non-Hodgkin's lymphoma.
Jeong Ho PARK ; Jong Wan KIM ; Chan Bin IM ; Seon Hoe KOO ; Jong Woo PARK ; Kye Cheol KWON
Korean Journal of Clinical Pathology 1991;11(3):549-555
No abstract available.
DNA*
;
Lymphoma, Non-Hodgkin*
2.Comparison of Immunoglobulin Levels in Serum between Breast- and Formula-fed Newborns.
Tae Eun JEONG ; Sun Hoe KOO ; Jong Woo PARK ; Sang Hyun BYUN
Korean Journal of Clinical Pathology 1999;19(6):612-616
BACKGROUND: It had been well known that breast feeding to infants has many advantages and benefits comparing to formula feeding. So, We performed this study to clarify the relationship between immunoglobulin (Ig) levels and diet during newborn period. METHODS: We measured the levels of IgG, IgA and IgM by Array 360 System (Beckman Instruments, CA, U.S.A). Subjects were 29 breast-fed and 13 formula-fed newborns. We evaluated the results and analyzed the change of concentrations of IgG, IgA and IgM according to diet, sex and postnatal period. RESULTS: The levels of IgG, IgA and IgM in breast-fed newborns at postnatal 1-day were higher than formula-fed newborns, but the levels of Ig G and Ig A in formula-fed newborns at postnatal 30-day were higher than breast-fed newborns. CONCLUSIONS: There was no clinical signficance in the difference of IgG, IgA and IgM levels according to diet, sex and postnatal period, respectively.
Breast Feeding
;
Diet
;
Humans
;
Immunoglobulin A
;
Immunoglobulin G
;
Immunoglobulin M
;
Immunoglobulins*
;
Infant
;
Infant, Newborn*
3.Spontaneous Rupture of Spleen in a Patient with Malarial Infection.
Min Ho PARK ; Jeong Gon CHA ; Won Hoe KOO ; Jeong Ho RHO ; Chol Kyoon CHO ; Hyun Jong KIM
Journal of the Korean Surgical Society 2000;59(4):562-566
Malaria is a protozoan disease transmitted by the bite of infected mosquitoes. During acute and chronic malarial infection, altered splenic structure and function produce asymptomatic enlargement or com plications such as hematoma formation, rupture, hypersplenism, or cyst formation. Spontaneous splenic rupture occurs during acute infection, usually during the primary attack. However, rupture occurring in chronic malarial splenomegaly is seldom spontaneous; obvious trauma is almost always the precipitating event. Recently, conservative therapy has been applied in all cases of malarial splenic rupture. Surgical therapy should be reserved for patients with severe rupture or for those with continued or recurrent bleeding. We report the case of a recently treated 25-year-old male who had acute malaria complicated by fever and by severe abdominal pain, tenderness, and distension, a condition that may result in splenic rupture. At operation, the spleen was slightly enlarged and multiple tearing was found in the lateral surface of the capsule. A splenectomy was preformed.
Abdominal Pain
;
Adult
;
Culicidae
;
Fever
;
Hematoma
;
Hemorrhage
;
Humans
;
Hypersplenism
;
Malaria
;
Male
;
Rupture
;
Rupture, Spontaneous*
;
Spleen*
;
Splenectomy
;
Splenic Rupture
;
Splenomegaly
4.Spontaneous Rupture of Spleen in a Patient with Malarial Infection.
Min Ho PARK ; Jeong Gon CHA ; Won Hoe KOO ; Jeong Ho RHO ; Chol Kyoon CHO ; Hyun Jong KIM
Journal of the Korean Surgical Society 2000;59(4):562-566
Malaria is a protozoan disease transmitted by the bite of infected mosquitoes. During acute and chronic malarial infection, altered splenic structure and function produce asymptomatic enlargement or com plications such as hematoma formation, rupture, hypersplenism, or cyst formation. Spontaneous splenic rupture occurs during acute infection, usually during the primary attack. However, rupture occurring in chronic malarial splenomegaly is seldom spontaneous; obvious trauma is almost always the precipitating event. Recently, conservative therapy has been applied in all cases of malarial splenic rupture. Surgical therapy should be reserved for patients with severe rupture or for those with continued or recurrent bleeding. We report the case of a recently treated 25-year-old male who had acute malaria complicated by fever and by severe abdominal pain, tenderness, and distension, a condition that may result in splenic rupture. At operation, the spleen was slightly enlarged and multiple tearing was found in the lateral surface of the capsule. A splenectomy was preformed.
Abdominal Pain
;
Adult
;
Culicidae
;
Fever
;
Hematoma
;
Hemorrhage
;
Humans
;
Hypersplenism
;
Malaria
;
Male
;
Rupture
;
Rupture, Spontaneous*
;
Spleen*
;
Splenectomy
;
Splenic Rupture
;
Splenomegaly
5.A Neurotoxocariasis Case Manifesting Multiple Cerebral Infarction and Eosinophilic Meningoencephalitis
SangJoon KANG ; Jaeyoung PARK ; Hoe Jong JEONG ; Jae-Jeong JOO ; Seungmin KIM
Journal of the Korean Neurological Association 2021;39(4):331-335
Although Toxocara canis is known to cross the blood-brain barrier, central nervous system involvement is uncommon. Clinical manifestations vary and include cerebral infarction, meningoencephalitis, myelitis, vasculitis or seizure. However cerebral infarction and meningoencephalitis rarely occur simultaneously. We report a case of multiple cerebral infarction combined with eosinophilic meningoencephalitis in a patient with neurotoxocariasis. After control of increased intracranial pressure and treatment with albendazole and steroid, the patient’s clinical symptoms improved markedly.
7.Detection of Helicobacter pylori using Polymerase Chain Reaction.
Youn Sik SHIN ; Chun Hwa IHM ; Jin Hong JEONG ; Byung Kwon CHOI ; Kye Chul KWON ; Sun Hoe KOO ; Jong Woo PARK
Korean Journal of Clinical Pathology 1997;17(5):772-780
BACKGROUND: Helicobacter pylori(H. pylori) is an important etiologic agent for chronic active gastritis and plays a role in the pathogenesis of peptic ulcer and stomach cancer and recently lymphomas occurring in mucosa associated lymphatic tissue. At present, H. pylori infection associated gastritis was estimated about 80% among the cause of chronic gastritis. In this study, we tested Polymerase Chain Reaction (PCR) assay to detect H. pylori infection in gastric biopsy specimens. This results were compared with results obtained by other tests. METHODS: A total of 70 patients with dyspepsia were evaluated for H. pylori infection through the use of PCR, culture and serologic tests. The study population had an age of 12 to 80 years(median 46.4), there were 31 males and 39 females. We tested PCR using H. pylori detection kit(TM) (Bioneer, Korea) and anti-H. pylori anti-body EIA using GAP test IgG and IgM(TM)(BIO-RAD, USA). We used anaerobic jar without catalyst for the microaerophilic condition. RESULTS: The positive result by PCR assay for diagnosis of H. pylori infection in gastric specimens was 71.4% in total of 70 patients, which the gastritis, peptic ulcer and gastric cancer were 63.2%, 77.8% and 85.7%, respectively. Among 10 gastrectomy specimens of stomach cancers, the detection rate of H. pylori infection by culture was 50% and the PCR assay was 100%. The detection rate of If pylori IgG and IgM antibodies by commercially available GAP test IgG and IgM EIA were 64.3%, respectively, and IgG or IgM were 85.7%. CONCLUSIONS: The serologic study was sensitive but it was appeared that the high false positive (75%) and false negative (25%) rate and could not confirm current infection. The PCR assay was shown to be more sensitive, rapid and easy to treat specimen for the detection of H. pylori infection than conventional methods such as culture and serologic test in dyspeptic patients.
Antibodies
;
Biopsy
;
Diagnosis
;
Dyspepsia
;
Female
;
Gastrectomy
;
Gastritis
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Immunoglobulin G
;
Immunoglobulin M
;
Lymphoid Tissue
;
Lymphoma
;
Male
;
Mucous Membrane
;
Peptic Ulcer
;
Polymerase Chain Reaction*
;
Serologic Tests
;
Stomach Neoplasms
8.Detection of Helicobacter pylori using Polymerase Chain Reaction.
Youn Sik SHIN ; Chun Hwa IHM ; Jin Hong JEONG ; Byung Kwon CHOI ; Kye Chul KWON ; Sun Hoe KOO ; Jong Woo PARK
Korean Journal of Clinical Pathology 1997;17(5):772-780
BACKGROUND: Helicobacter pylori(H. pylori) is an important etiologic agent for chronic active gastritis and plays a role in the pathogenesis of peptic ulcer and stomach cancer and recently lymphomas occurring in mucosa associated lymphatic tissue. At present, H. pylori infection associated gastritis was estimated about 80% among the cause of chronic gastritis. In this study, we tested Polymerase Chain Reaction (PCR) assay to detect H. pylori infection in gastric biopsy specimens. This results were compared with results obtained by other tests. METHODS: A total of 70 patients with dyspepsia were evaluated for H. pylori infection through the use of PCR, culture and serologic tests. The study population had an age of 12 to 80 years(median 46.4), there were 31 males and 39 females. We tested PCR using H. pylori detection kit(TM) (Bioneer, Korea) and anti-H. pylori anti-body EIA using GAP test IgG and IgM(TM)(BIO-RAD, USA). We used anaerobic jar without catalyst for the microaerophilic condition. RESULTS: The positive result by PCR assay for diagnosis of H. pylori infection in gastric specimens was 71.4% in total of 70 patients, which the gastritis, peptic ulcer and gastric cancer were 63.2%, 77.8% and 85.7%, respectively. Among 10 gastrectomy specimens of stomach cancers, the detection rate of H. pylori infection by culture was 50% and the PCR assay was 100%. The detection rate of If pylori IgG and IgM antibodies by commercially available GAP test IgG and IgM EIA were 64.3%, respectively, and IgG or IgM were 85.7%. CONCLUSIONS: The serologic study was sensitive but it was appeared that the high false positive (75%) and false negative (25%) rate and could not confirm current infection. The PCR assay was shown to be more sensitive, rapid and easy to treat specimen for the detection of H. pylori infection than conventional methods such as culture and serologic test in dyspeptic patients.
Antibodies
;
Biopsy
;
Diagnosis
;
Dyspepsia
;
Female
;
Gastrectomy
;
Gastritis
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Immunoglobulin G
;
Immunoglobulin M
;
Lymphoid Tissue
;
Lymphoma
;
Male
;
Mucous Membrane
;
Peptic Ulcer
;
Polymerase Chain Reaction*
;
Serologic Tests
;
Stomach Neoplasms
9.Sarcomatoid Carcinoma of the Duodenum: A case report.
Tae Eel RHEE ; Won Hoe KOO ; Jeong Ho ROH ; Chol Kyoon CHO ; Hyun Jong KIM
Journal of the Korean Surgical Society 2000;59(3):408-413
A sarcomatoid carcinoma of the gastrointestinal tract is a very rare tumor. Only limited cases have been reported in the literature. The tumor is more malignant than the usual adenocarcinoma of the gastrointestinal tract. Typically, when discovered, a sarcomatoid carcinoma of the small intestine is already in a late stage of disease with a rapidly progressive course. The survival rate is markedly lower than for adenocarcinomas. Here, we report the case of a 63-year-old male patient who was referred from the Gastroenterology Department of Chonnam University Hospital. He had been suffering from a sudden onset of painless jaundice, and from weight loss for one month. The operation at our hospital was performed under a diagnosis of periampullary cancer. Whipple's operation was carried out on Dec. 14, 1998. Pathology confirmed the diagnosis of a sarcomatoid carcinoma of the duodenum. This article presents that case of a sarcomatoid carcinoma of the duodenum with a brief review of the literature.
Adenocarcinoma
;
Diagnosis
;
Duodenum*
;
Gastroenterology
;
Gastrointestinal Tract
;
Humans
;
Intestine, Small
;
Jaundice
;
Jeollanam-do
;
Male
;
Middle Aged
;
Pathology
;
Survival Rate
;
Weight Loss
10.Role of Tyrosine Kinases in 5-HT-Induced Vascular Contraction in Two-Kidney, One Clip Hypertensive Rats.
Cheol Ho YEUM ; Jong Seung KIM ; Jae Yeoul JUN ; Jai Hun KIM ; Jeong Hoe LIEE ; Pyung Jin YOON
Korean Journal of Nephrology 2000;19(1):40-48
Tyrosine kinases have been implicated in vascular smooth muscle cell proliferation and contraction. The involvement of tyrosine kinases in 5-hydroxytryptamine (5-HT)-induced contractile response of the isolated aorta was examined in two-kidney, one clip (2K1C) hypertensive rats, 2141C hypertension was made by constricting the left renal artery and age-matched control rat received sham treatment. Thoracic aortic rings denuded of endotheliurn were mounted in tissue bath, for measurement of isometric contractile force. The putative tyrosine kinase inhibitor, genistein, shifted concentration-response curves to 5-HT toward the right in control rats The isometric force generation induced by 5-HT was also inhibited by genistein in aortic rings from 2K1C: hypertensivc rats, however genistein did not affect on the high concentration of 5-HT in hypertensive rat ;. Genistein-induced relaxations were more attenuated in aortae from hypertensive rats than those from control Genistein had no effect on contrartcion elicited by the direct protein kinase C activator, phorbol 12, 13 dibutyrate (PDBu) either in 2KlC hypertensive or in control Group. These findings indicate that genistein-sensitive tyrosine kinases paeticipate in 5-HT-induced contraction of rat aortic smooth muscle, of which role is apparent in 2K1C: hypertension.
Animals
;
Aorta
;
Baths
;
Cell Proliferation
;
Genistein
;
Hypertension
;
Muscle, Smooth
;
Muscle, Smooth, Vascular
;
Phosphotransferases*
;
Placebos
;
Protein Kinase C
;
Protein-Tyrosine Kinases
;
Rats*
;
Relaxation
;
Renal Artery
;
Serotonin
;
Tyrosine*