ABO blood grouping of semen from mixed body fluids with monoclonal antibody to tissue-specific epitopes on seminal ABO blood group substance

1991 ◽  
Vol 104 (5) ◽  
pp. 255-258 ◽  
Author(s):  
Akihiko Kimura ◽  
Fuseo Matsumura ◽  
Kenichiro Sodesaki ◽  
Motoki Osawal ◽  
Haruhiko Ikeda ◽  
...  
2016 ◽  
Vol 9 (3) ◽  
Author(s):  
Muhammad Naveed Akhtar ◽  
Auhammad Tayyib ◽  
Tahira Tasneem ◽  
Anjum Rashid Butt

Aims and objective of the study is to find ABO blood group association with secretor status in peptic ulcer disease patients. ABO blood grouping by direct agglutination test and secretor status by agglutination inhibition test. 50 controls and 50 endoscopically diagnosed PUD patients were selected. Blood group O is associated with duodenal ulcer but no association with secretor status was found.


2018 ◽  
Vol 56 (1) ◽  
pp. 17
Author(s):  
Nguyen Thi Trung ◽  
Truong Nam Hai

So, it needs to balance the ratio of anti-A monoclonal antibody and anti-B monoclonal antibody  in the mixing so that the possibility of agglutination is the best. In this paper, anti-A monoclonal antibody (titer is 1/256) and anti-B monoclonal antibody (titer is 1/256) was used. The best results were obtained at one volume anti A monoclonal antibody is mixed one volume anti-B monoclonal antibody. The anti-A,B antibody titer was 1/128 for red blood group A and it was 1/128 for red blood group B. The intensity of agglutination reached  3+ for both red blood group A and B.


2020 ◽  
Vol 6 (3) ◽  
pp. 4
Author(s):  
Chunhai Wang ◽  
Wenmei Wang ◽  
Hualiang Huang

The antigen gene of ABO blood group system, called ABO, is located on human chromosome 9, with a total length of 19.5 kb. It is the first blood group system found by human beings.[1] ABO blood group subtypes are formed by ABO genovariation, i.e., gene A variation for A subtype, gene B variation for B subtype and gene O variation for new O alleles. ABO subtypes contain A3, Ax, Ael, Aw, Am, B3, Bx, Bel, Bw, cis-AB, B (A). Generally, an individual with AB blood group has an A allele on one chromosome, with B allele on its paired chromosome. This phenomenon is called trans-AB. However, cis-AB is a unique ABO phenotype that A and B alleles are located on the same chromosome, so that it can be inherited by the next generation.[2] This special mode of inheritance often causes a discrepancy of ABO blood grouping and then reduces the effectiveness and safety of blood transfusion.Therefore, to accurately identify the blood group of cis-AB is a precondition for  the safety of blood transfusion.[3] The serological and genotyping analysis on a case of cis-AB patient in our hospital is reported as follows.


1969 ◽  
Vol 3 (2) ◽  
pp. 318-322
Author(s):  
MUHAMMAD KHALID ◽  
NAILA ASLAM ◽  
MUHAMMAD SIYAR ◽  
RASHID AHMAD

OBJECTIVE: To find out the distribution of ABO and Rh (D) blood groups among blood donors in districtMardan and to help transfusion services in the area.STUDY DESIGN: Cross sectional descriptive study.MATERIALS AND METHODS: The study was conducted in DHQ Hospital Mardan from 1st January2012 to 31st December 2012. A total of 2893 healthy adult, blood donors (both volunteer and directed) fromdistrict Mardan were included. Two ml of blood anti-coagulated with EDTA was taken and both ABO andRh (D) blood groups were determined using commercially available anti-sera of Biolaboratories. Thedistribution ofABO and Rh blood groups in the local community were then calculated.RESULTS: Among ABO blood groups “ B” (27.97%) was the most prevalent, followed by “0” (27.93%),“ A” (24.75%) and “ AB” (19.36%). Group Rh positive (94.30%) was more prevalent than Rh negative(5.70%). Similarly 0+ve (26.65%) was most frequent followed by B+ve (26.17%), A+ve (23.16%), AB+ve(18.32%), B've(1.80%),Ave(l.59%),O ve( 1.28%) and ABve( 1.04%).CONCLUSION: Blood group 'B' was most frequent among the ABO blood groups and Rh (D) positiveamong Rh blood groups while0+vewas the most frequent blood group in the study population.KEYWORDS: ABO Blood grouping, Rh (D) blood grouping, Mardan.


2019 ◽  
Vol 13 (3) ◽  
pp. 205-209
Author(s):  
Deviprasad Tiwari ◽  
Harshit Garg ◽  
Brusabhanu Nayak ◽  
Prabhjot Singh ◽  
Amlesh Seth

Objectives: ABO blood grouping is a well-proven prognostic factor in many malignancies. This study aims to study the association and impact of ABO blood group on disease recurrence and progression in bladder carcinoma. Material and methods: Patients with bladder carcinoma undergoing transurethral resection of bladder tumor (TURBT) were studied prospectively for at least 1-year follow-up for recurrence and progression of the disease. Demographic profile along with blood group was noted. Results: Two hundred patients were included in the study and 194 patients were included in the final analysis. Muscle-invasive bladder cancer was present in 39 (20.1%) patients and the high-grade tumor was present in 88 (45.3%) patients. There was no statistical significance between the association of blood grouping and grade ( p=0.29) and stage of the disease ( p=0.20). During the follow-up period, there were 100 (64.5%) recurrences and 15 (9.7%) patients with non-muscle-invasive bladder carcinoma had progression. The association of blood group with recurrence ( p=0.66) and progression ( p=0.11) of disease was not statistically significant. Conclusion: There is no association between bladder cancer and ABO blood group in terms of grade and stage of the disease. The recurrence and progression of the disease did not differ significantly in different blood groups. Level of Evidence: 2b


2011 ◽  
Vol 126 (2) ◽  
pp. 180-184 ◽  
Author(s):  
S I Adam ◽  
K M Wilson ◽  
S M Overholser ◽  
E Khabbaz ◽  
K Moreno ◽  
...  

AbstractObjective:Few studies have examined the association between ABO blood grouping and head and neck cancer. This retrospective review examined the association between blood group and laryngeal cancer incidence and patient mortality.Methods:Of 271 patients treated for squamous cell laryngeal carcinoma (1997–2002), 143 patients with supraglottic, glottic and subglottic tumours were included; 128 patients were excluded. The blood group characteristics of patients and healthy blood donors were compared.Results:There was no significant correlation between blood type and laryngeal carcinoma incidence or mortality. Type A blood was commoner in African Americans with laryngeal cancer than Caucasian patients, but not significantly so. As expected, five-year survival rates were lower in patients with more advanced stage cancer (p < 0.0001).Conclusion:Although our findings show no association between blood group and five-year survival, these results are inconclusive, and warrant further study of the association between blood type and laryngeal (and other) head and neck cancers.


1999 ◽  
Vol 4 (1) ◽  
pp. 29-35 ◽  
Author(s):  
Naoyuki Araki ◽  
Naoto Koizumi ◽  
Fumie Kaneko ◽  
Nozomu Horie ◽  
Takako Nishino ◽  
...  

2018 ◽  
Vol 25 (1) ◽  
pp. 9-13
Author(s):  
Faisal M. Alzahrani ◽  
Saeed S. Shaikh ◽  
Muzaheed A. Rasheed

The western region of Saudi Arabia is known as a multinational region with different ethnic groups of people. This study aims to evaluate the ABO and rhesus blood groups among study subjects in the Western area of Saudi Arabia and their comparison with other regions of the Kingdom. It is a retrospective study. 35,388 participants were included. ABO blood grouping was done using tube method. Agglutination in any tube or hemolysis was considered as positive. Blood grouping was done by a preliminary finger prick, and was repeated again and a serum sample was obtained at the time of donation. Statistical Package for Social Sciences software was used for the data analysis. Results showed that the most common blood group is O, (50.1%) followed by A (29.7%), B (16%) and less frequent is AB (4.1%). Rhesus positive were 91.3%, while rhesus negative were 8.63%. These results demonstrate that the most common blood group in the Western province is O. Blood group A was noticed to be less frequent. Understanding the frequencies of the blood groups and their phenotypes is crucial for blood banking and for setting transfusion service protocols.  


2021 ◽  
Author(s):  
Swarupa G Ravuri ◽  
Swarupa Ravuri ◽  
Saritha Cigiri ◽  
Harika Kalangi ◽  
Anunayi Jeshtadi ◽  
...  

ABSTRACT AIMS AND OBJECTIVES: To study the distribution and frequencies of ABO and Rhesus (Rh) blood groups among confirmed cases of Covid19 infection .We also studied the relation between ABO blood group system and lymphopenia and studied the gender association in COVID19 patients. METHODES A hospital based retrospective study was conducted at Government Medical College Suryapet from1-8-2020 to 30-9-2020. A total of 200 Covid cases were included in the study who came to the hospital with the complaints of Fever, sore throat, body pains, cough, breathlessness, diarrhoea. Patients confirmed Covid infection were tested for blood grouping and RH typing by using forward blood grouping with the help of commercially available standared monoclonal antisera. CBP was processed in sysmax 5 part Haemotology analyzer. Blood group frequency was tested also assed the gender association , covid patients presents with lymphopenia the relation between the ABO blood group and lymphocyte count was determined. RESULTS: Males were more compared to the females .Middle aged group male patients were more commonly involved. Most predominant blood group was group B 79(39.5%), group O 78(39%),group A 37(18.5%), group AB 6(3%),most of them were 190 (95%)Rh positive, only 10 Rh negative (5%).To assess the Lymphopenia in our study we divided the absolute lymphocyte count into 5 groups. Group 1 cases are more 58 (29%), Group 2 91(45.5%), Group 3 30 (15%), Group 4 16(8%), Group 5 5(2.5%). CONCLUSION: Male patients with blood group B were more compared to other blood groups however more number of studies are necessary to confirm these findings in a larger sample and among individuals of different ethnicities. Keywords : ABO , BLOOD GROUPS, Rhesus(Rh) typing.


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