• Title/Summary/Keyword: sheep erythrocytes

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Studies on hemolytic reaction of normal chicken serum and sheep erythrocytes (닭혈청(血淸)에 의한 면양적혈구(緬羊赤血球)의 용혈(溶血)에 관한 연구(硏究))

  • Seo, Ik Soo
    • Korean Journal of Veterinary Research
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    • v.14 no.1
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    • pp.77-90
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    • 1974
  • Hemolytic reaction of normal fresh chicken serum on sheep erythrocytes was studied and the following experimental results were obtained and summarized. 1. Chicken sera, 258 (78%) out of 344 samples showed hemolytic activity on sheep erythrocytes. 2. Distribution of a different hemolytic titer of chicken sera was not dependent to sex and age difference of test chicken. 3. Hemolytic activity of serum component obtained from normal fresh chicken was heat inactivated at $56^{\circ}C$. 30 minutes heating. 4. The most enhanced hemolytic activity of chicken serum on sheep erythrocytes was observed at the incubation temperature of $46^{\circ}C$. 5. The most effective pH for the hemolytic reaction of chicken serum on sheep erythrocytes was observed at 7.0, and pH 6.0 or 8.5 resulted less or no hemolysis. 6. Hemolytic reaction of chicken serum and sheep erythrocytes required Mg⧻ and Ca⧻ ions as, co-factor, and the former was required more compared to the latter. 7. Hemolytic activity of chicken serum was observed in ChC 2, 4 fraction but not in ChC 1, 3, ChC 3, 4, ChC 1, 2, 4 and ChC 1, 2, 3 fractions. 8. In electron micrography, morphological changes of sheep erythrocyte membrane by normal chicken serum was similar to that of immune hemolysis: that was, the hemolytic hole was circular and it was surrounded with a white ring. 9. Electron micrography of morphological changes on sheep erythrocyte membrane indicated that the size of hemolytic hole and white ring were functional to the chicken serum concentration used and reaction time.

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Electrophoretic analysis of the major proteins of ruminant erythrocyte membrane: Their relation to slow erythrocyte sedimentation rate (반추동물 적혈구막 단백의 전기영동법에 의한 분석 -낮은 적혈구침강속도와의 관계-)

  • Lee, Bang-whan;Bahk, Young-woo
    • Korean Journal of Veterinary Research
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    • v.29 no.4
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    • pp.445-455
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    • 1989
  • The proteins of the ruminant erythrocyte membranes were analysed by polyacrylamide gel electrophoresis in sodium dodecyl sulfate, and their relations to the slow erythrocyte sedimentation rate(ESR) of the ruminants were investigated by treating the erythrocytes with proteinases such as trypsin, chymotrypsin and pronase, and glycosidases such as neuraminidase and galactosidase. Protein content in the erythrocyte membrane was $2.85{\pm}0.28$ in human, $3.60{\pm}0.41$ in Korean cattle, $3.71{\pm}0.36$ in Holstein, $4.13{\pm}0.83$ in Korean native goat and $3.94{\pm}0.56mg/ml$ in sheep, showing higher in ruminant animals than in human(p<0.01). Although the general protein profiles of the ruminant erythrocyte membranes were almost similar to that of human, all the ruminant erythrocyte membranes showed one additional protein band, called band-Q in the previous report on proteins of bovine erythrocyte membrane, which migrated electrophoretically to the mid position between band-2 and band-3 in human erythrocyte membranes. The glycoprotein profiles of ruminant erythrocyte membranes revealed by periodic acid Schiff(PAS) stain showed a marked difference from that of human. The PAS-1(glycophorin) and PAS-2(sialoglycogrotein) present in human erythrocyte membranes were almost absent from the ruminant animals. Instead, a strong PAS-positive band near the origin of the electrophorograms, which was named as PAS-B in the previous report on proteins of bovine erythrocyte membranes, was shown in the ruminant animals except sheep. In addition, the erythrocyte membranes of Korean native goat and sheep showed a moderate PAS-negative band near the tracking dye of the electrophorograms, which was named as PAS-G in this study. In the erythrocyte treated with the enzymes, the migration of each protein fracture of erythrocyte membranes in response to each enzyme was diverse according to different species or breed of ruminant animals. Among others, band-Q present in ruminants was slightly or moderately decreased by trypsin-, chymotrypsin-, and pronase- treatments of the erythrocytes, but not only in sheep. It was particularly noticeable that PAS-B, a fraction of glycoprotein, present in ruminants except sheep, was better digested by proteinases than by glycosidases, showing remarkable increase(p<0.01) of the ESR in accord with complete digestion(disappearance) of the PAS-B band by pronase, trypsin or chymotrypsin treatment of erythrocytes. In sheep, there was almost no any response to the various enzymes in general protein and glycoprotein profiles of the erythrocyte membranes except PAS-G, which was markedly decreased by pronase treatment of the erythrocytes. Nevertheless, the ESRs were accelerated in erythrocytes treated with pronase, trypsin, chymotrypsin and neuraminidase. Erythrocyte osmotic fragility was increased in erythrocytes treated with only pronase among five enzymes in all the human and ruminant animals used in this study.

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Studies on Hemolysis of Vibrio Parahaemolyticus to Various Erythrocytes (각종 적혈구에 대한 장염비브리오의 용혈성에 관한 연구)

  • Ju, Jin-Woo;Kim, Young-Hee
    • The Journal of the Korean Society for Microbiology
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    • v.19 no.1
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    • pp.49-54
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    • 1984
  • The authors isolated Vibrio parahaemolyticus from sea water, sea mud and various marine products in Busan shore area from 1981 to 1982, Among 100 isolated strains, 66 strains showed positive reaction in Kanagawa phenomenon. With the above 66 strains, the authors carred out test for detecting hemolysis activity of V.parahaemolyticus on human, rabbit, chicken, pig, goat, sheep and cow erythrocytes, in different media, such as modified Wagatsuma, nutrient, peptone and brain heart infusion agar plates media. The following results were obtained: 1. The media which can be used for Kanagawa phenomenon of V. parahoemolyticus were modified Wagatsuma, nutrient, peptone agar media, but not brain heart infusion agar medium. 2. The erythrocytes which showed positive Kanagawa phenomenon were those of human, rabbit, chicken and pig, but sheep, goat and cow erythrocytes showed no sensitivities.

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Osmotic fragility of erythrocyte in cattle, sheep and goats (Holstein 유우, 한우, 면양 및 한국재래산양 적혈구의 삼투적 취약성)

  • Min, Byeong-man;Lee, Bang-whan
    • Korean Journal of Veterinary Research
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    • v.30 no.1
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    • pp.29-33
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    • 1990
  • The study was attempted to scrutinize the normal osmotic fragility of erythrocyte in the domestic ruminants, making a comparison with that of human and canine. The animals used in the experiment were apparently healthy adult Holstein cattle, Korean native cattle, sheep (Corriedale) and Korean native goats. Osmotic fragility of erythrocytes was the highest in the Korean native goats, and the next were sheep and Korean native cattle, and Holstein cattle in order. In other words, erythrocytic resistance to osmotic lysis was the strongest in Holstein cattle and the most weak in Korean native goats among the domestic ruminants. In general, resistance of erythrocytes was stronger in human and canine than in the domestic ruminants.

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The Stabilizing Effects of Phospholipids on the Human Erythrocyte Membranes (인체적혈구막(人體赤血球膜) 안정화(安定化)에 미치는 인지질(燐脂質)의 영향(影響))

  • Kim, Yong-Ki;Kim, Jae-Back
    • Journal of Pharmaceutical Investigation
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    • v.11 no.2
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    • pp.1-10
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    • 1981
  • Phospholipids were examined for their capacity to protect human erythrocytes against hemolysis induced by hypotonic solution, p-hydroxymercuribenzoate or hematin. The following results were obtained. 1. Phosphatidyl choline, lysophosphatidyl choline and phophatidyl ethanoleamine as well as chlorpromazine prevented the osmotic hemolysis of human erythrocytes which occurred due to water influx into erythrocytes from medium, but showed no effect on hematin-induced hemolysis which occurred without the volume change of erythrocytes. 2. Human erythrocytes were found to be most sensitive to the antihemolytic action of phospholipids among mammalian erythrocytes from sheep, rabbit, rat and mouse. 3. Phospholipids at the concentrations showing their strong antihemolytic effect on human erythrocytes against osmotic hemolysis had no influence on methylene blue uptake and volume change of erythrocytes in hypotonic solution. 4. Phospholipids increased erythrocyte deformability 2 to 3 times over control group and there was aclose relationship between their antihemolytic action and increase of deformability as a function of their concentrations. 5. The phospholipids increased the resistance to osmotic hemolysis of human erythrocytes by increasing membrane elasticity through their incorporation into lipid bilayer without altering glucose metabolism and water influx to erythrocytes.

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Suppression of the Development of Delayed-Type Hypersnsitivity to Sheep Erythrocytes by Serum from BCG-Infected Mice (BCG 감염(感染)마우스 혈청(血淸)에 의(依)한 지연성(遲延性) 과민반응(過敏反應) 억제(抑制))

  • Lee, Hern-Ku;Kim, Tae-Gon;Ha, Tai-You
    • The Journal of the Korean Society for Microbiology
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    • v.18 no.1
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    • pp.87-90
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    • 1983
  • The immunosuppressive effect of serum from mice heavily infected with BCG(BCG-serum) was evaluated. The delayed-type hypersensitivity reaction to sheep erythrocytes was depressed when BCG-serum was administered both systemically and locally at the same time of challenge. This study shows that serum of animal infected with mycobacteria contains a factor responsible for immunosuppression and factor may be important in understanding the mechanisms of allergy in mycobacteria] infections.

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EFFECT OF GINSENG ON THE IMMUNE RESPONSES TO INFLUENZA VIRUS INFECTION IN MICE

  • Yeung H. W.
    • Proceedings of the Ginseng society Conference
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    • 1980.09a
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    • pp.245-249
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    • 1980
  • Total saponins extracted from Panox ginseng have no effect on the cytotoxic T-cell activity, and natural killer cell activity in mice infected with A/WSN influenza virus. The saponins, however suppressed delayed-type hypersensitivity responses to the virus and to sheep erythrocytes when administered to the animal before sensitization. Thus a prophylactic anti-inflammatory action of the total saponins of ginseng is observed, which may be related to their steroid-like structure.

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Comparison of sheep erythrocytes and Korean native goat erythrocytes-rosette forming rate of pig peripheral blood mononuclear cells (돼지 말초혈액 단핵세포의 면양 및 재래산양 적혈구 rosette 형성능 비교)

  • Kim, Young-jin;Song, Hee-jong;Kim, Jong-myeon;Kang, Myeong-dai;Yoon, Chang-yong;Kim, Tae-joong
    • Korean Journal of Veterinary Research
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    • v.32 no.2
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    • pp.175-179
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    • 1992
  • To develope the methods for isolation and enumeration of lymphocyte subpopulations in pigs, we carried out the rosette-assay using sheep erythrocytes(SRBC) and Korean native goat erythrocytes(GRBC) as a target cells. To enumerate T lymphocytes, E-rosette methods were applied with RBC treated with various concentration of polymers such as Aet and Dex, singly or in combination. And to enumerate B lymphocytes, EAand EAC-rosette assay was adopted. The results were as follows; 1. E-RFR with polymer-untreated SRBC and GRBC was $32.9{\pm}7.9%$ and $31.3{\pm}9.4%$, respectively. On the other hand, RFR with 0.1M Aet plus 8% Dex treated SRBC and GRBC was increased about two-fold($67.8{\pm}7.4%$ and $69.8{\pm}8.5%$), respectively. 2. EA-RFR with SRBC and GRBC were $ 39.1{\pm}10.2%$ and $32.6{\pm}6.1%$, respectively. 3. EAC-RFR with SRBC and GRBC were $27.6{\pm}7.0%$ arld $21.0{\pm}3.2%$, respectively. These results showed that both SRBC and GRBC could be recommanded as a binding cells for rosetteassay to isolate of lymphocyte-subpopulations in pigs.

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Studies on the Isolation of Vibrio vulnificus from Sea Water and Marine Products in the Southern Sea of Korea (한국 남해안 일대의 해수 및 해산물에서 Vibrio vulnificus의 분리연구)

  • Ju, Jin-Woo;Kim, Il
    • The Journal of the Korean Society for Microbiology
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    • v.21 no.1
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    • pp.97-106
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    • 1986
  • Authors studies on the isolation of V. vulnificus from sea water, sea mud fishes, shellfishes and algae at the seasides of Pusan, Masan, Chungmu and Ulsan in Korea in 1985. Authors carried out test for isolated strains to bacteriological test, hemolysis test about erythrocytes of various animal, sensitivity test of various chemotherapeutic agents and serological test with antiserum of V. vulnificus. The resultls obtained were as follows: 1. V. vulnificus was isolated 15 strains from 399 total specimens: 110 cases of sea water, 40 cases of sea mud, 90 cases of fishes, 60 cases of shellfishes and 79 cases of various algae, respectively. 2. Nine strains were isolalted from sea water, 4 strains were isolated from sea mud and 2 strains were isolated from fishes, respectively. 3. Two strains among 15 strains isolated were lactose positive reaction. 4. All strains isolated were grown in concentration of $0.5%{\sim}7.0%$ NaCl, but were not grown 0% and 8.0% NaCl. 5. Hemolysis reaction about various erythrocytes was sensitived to guinea pig, human and rabbit erythrocytes, but was not sensitived to sheep erythrocytes. 6. Sensitivity test using with chemotherapeutic agents of "BioLab" Microbial Sensitivity Test Discs were generally sensitived to amikacin, ampicillin, clindamycin, erythromycin, gentamycin, kanamycin, streptomycin, tetracyclin and tobramycin, and were moderate to penicillin, but were resistant to methicillin and lincomycin, respectively. 7. The distribution of serotypes of V. vulnificus isolated were on antiserum of $0.1{\sim}07$ of V. vulnificus: 1 case of 01 and 2 cases of 07, respectively.

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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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