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Al-hijamah (the triple S treatment of prophetic medicine) significantly increases CD4/CD8 ratio in thalassemic patients via increasing TAC/MDA ratio: a clinical trial. Al-hijamah(预言医学的三重S治疗)通过增加TAC/MDA比率显着提高地中海贫血患者CD4/CD8比率:一项临床试验。
American journal of blood research Pub Date : 2022-08-15 eCollection Date: 2022-01-01
Mohamed El-Shanshory, Nahed Mohammed Hablas, Rehab El-Tahlawi, Shereen Awny, Moutasem Salih Aboonq, Soad K Al Jaouni, Tamer Mohamed Abdel-Latif, Abdelhady Ragab Abdel-Gawad, Ahmed M Okashah, Ahmed R Fakhreldin, Hussam Baghdadi, Hassan El-Allaf, Yasmin Shebel, Samer A El-Sawy, Amal Albeihany, Hany Salah Mahmoud, Anwar A Sayed, Mostafa Am Abu-Elnaga, Manal Mohamed Helmy Nabo, Amr El-Dardear, Ibrahim M Abdel-Rahman, Salah Mohamed El Sayed, Ahmed Alamir Mahmoud
{"title":"Al-hijamah (the triple S treatment of prophetic medicine) significantly increases CD4/CD8 ratio in thalassemic patients via increasing TAC/MDA ratio: a clinical trial.","authors":"Mohamed El-Shanshory,&nbsp;Nahed Mohammed Hablas,&nbsp;Rehab El-Tahlawi,&nbsp;Shereen Awny,&nbsp;Moutasem Salih Aboonq,&nbsp;Soad K Al Jaouni,&nbsp;Tamer Mohamed Abdel-Latif,&nbsp;Abdelhady Ragab Abdel-Gawad,&nbsp;Ahmed M Okashah,&nbsp;Ahmed R Fakhreldin,&nbsp;Hussam Baghdadi,&nbsp;Hassan El-Allaf,&nbsp;Yasmin Shebel,&nbsp;Samer A El-Sawy,&nbsp;Amal Albeihany,&nbsp;Hany Salah Mahmoud,&nbsp;Anwar A Sayed,&nbsp;Mostafa Am Abu-Elnaga,&nbsp;Manal Mohamed Helmy Nabo,&nbsp;Amr El-Dardear,&nbsp;Ibrahim M Abdel-Rahman,&nbsp;Salah Mohamed El Sayed,&nbsp;Ahmed Alamir Mahmoud","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Beta thalassemia is associated with decreased immunity possibly due to iron overload. Al-hijamah (Hijamah) is wet cupping therapy (WCT) of prophetic medicine. Prophet Muhammad Peace be upon him said: \"The best among your treatments is Al-hijamah\". Al-hijamah is a promising excretory treatment to clear blood of causative pathological substances. Al-hijamah is a three-step technique (skin suction, scarification and suction) i.e. triple S technique). Recently, we introduced Al-hijamah as a novel iron excretion therapy (through pressure-dependent filtration then excretion via the skin dermal capillaries) that significantly decreased serum iron overload and related oxidative stress using a physiological excretory mechanism (Taibah mechanism). Iron overload was reported to impair both humoral immunity and cell mediated immunity in patients with beta thalassemia. In this study, twenty patients having β-thalassemia major (maintained on iron chelation therapy) underwent a single session of Al-hijamah (30-60 minutes) using 4-5 sucking cups only. Another age and sex-matched control group of thalassemic patients received iron chelation therapy only. Al-hijamah enhanced the immunity of thalassemic patients in the form of increased CD4<sup>+</sup> T cell count, from 124.10±36.98 to 326.20±57.94 cells/mm<sup>3</sup>, and an increased CD8<sup>+</sup> T cell count from 100.30±36.98 to 272.40±46.37 cells/mm<sup>3</sup>. CD4/CD8 ratio significantly increased from 1.29 to 1.7 (P<0.001). There was a significant increase of ten times (P<0.001) in serum TAC/MDA ratio (reflects increased antioxidant capacity vs decreased oxidative load and stress) induced by Al-hijamah. After Al-hijamah, both CD4<sup>+</sup> and CD8<sup>+</sup> T cell counts significantly increased and positively correlated with TAC/MDA ratio (r = 0.246) and (r = 0.190), respectively. Moreover, CD4/CD8 ratio positively correlated with TAC/MDA after Al-hijamah (r = 0.285). In conclusion, Al-hijamah significantly increased CD4/CD8 ratio in thalassemic patients via increasing TAC/MDA ratio. Our study strongly recommends medical practice of Al-hijamah in hospitals for its immune potentiating effects in agreement with the evidence-based Taibah mechanism. Al-hijamah should be generalized for treating other immune-deficiency conditions. Al-hijamah-induced bloody excretion is so minimal and never aggravates the anaemic status.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 4","pages":"125-135"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9490105/pdf/ajbr0012-0125.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33476756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Current trends in diagnosis and management of follicular lymphoma. 滤泡性淋巴瘤诊断和治疗的最新趋势。
American journal of blood research Pub Date : 2022-08-15 eCollection Date: 2022-01-01
Gopila Gupta, Vikas Garg, Saumyaranjan Mallick, Ajay Gogia
{"title":"Current trends in diagnosis and management of follicular lymphoma.","authors":"Gopila Gupta,&nbsp;Vikas Garg,&nbsp;Saumyaranjan Mallick,&nbsp;Ajay Gogia","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Follicular lymphoma (FL) originates from germinal center B cells, is the most prevalent form of indolent non-Hodgkin's lymphoma. Upfront management is based on stage, grade, and disease burden. Radiotherapy may be curative in limited disease while chemoimmunotherapy is preferred in advanced disease. Maintenance therapy is routinely administered but its role is debatable. Relapses are common and interval from initial therapy to relapse is most important prognostic factor for relapsed FL. Management of relapsed patients is based on the initial management, the interval from prior therapies, and the toxicity of available therapies. Multiple agents are available for patients after two or more lines of therapy, but sequencing remains poorly defined.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 4","pages":"105-124"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9490109/pdf/ajbr0012-0105.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33477175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rheumatological picture of a patient having multifocal osteonecrosis associated with sickle cell anemia: a case study. 多灶性骨坏死伴镰状细胞性贫血的风湿病学图片:一例病例研究。
American journal of blood research Pub Date : 2022-08-15 eCollection Date: 2022-01-01
Albader Hamza Hussein, Abdulhalem A Jan, Lujain K Alharbi, Khaled A Khalil, Abdelrahman I Abdelrahman, Salah Mohamed El Sayed
{"title":"Rheumatological picture of a patient having multifocal osteonecrosis associated with sickle cell anemia: a case study.","authors":"Albader Hamza Hussein,&nbsp;Abdulhalem A Jan,&nbsp;Lujain K Alharbi,&nbsp;Khaled A Khalil,&nbsp;Abdelrahman I Abdelrahman,&nbsp;Salah Mohamed El Sayed","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Avascular necrosis (AVN) is a critical health condition associated with local death of the bone tissue resulting in multifocal osteonecrosis (MFON). After a prior patient's consent, we present a case of sickle cell anemia associated with severe MFON that affected both long bones and short bones. She had a positive history of DVT. Initially, she presented with generalized severe bone pain with fever for seven days that got worse on the day of admission, a picture suggestive of sickle cell anemia-induced vaso-occlusive crisis. She was treated with adequate hydration, morphine, enoxaparin (a low molecular weight heparin), paracetamol and ceftriaxone. She got improved on treatment. On 5<sup>th</sup> day after admission, she developed sudden severe local tenderness at the distal tibia above the medial malleoli in both legs and she was unable to put a weight on her feet and could not stand up or walk. Plain X-ray films were not diagnostic. Complete liver function tests and kidney function tests were normal. The patient had leukocytosis, high serum urate and high serum LDH (may reflect cellular damage in bone cells). MRI scans revealed an evidence of bilateral multiple avascular necrosis in both femoral heads, left shoulder, left knee, and pelvic bones were evident. The patient's condition was evaluated and the diagnosis of MFON associated with sickle cell crisis was established. This patient responded well to same treatments and her condition got improved. In conclusion, MFON should be considered after vaso-occlusive crisis of sickle cell anemia. Plain X-ray is non-conclusive in diagnosing bony lesions induced by AVN while MRI is diagnostic.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 4","pages":"156-162"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9490107/pdf/ajbr0012-0156.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33477173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Canonical and non-canonical Wnt signal pathway in classic Hodgkin lymphoma and the prognostic significance of LEF1, β-catenin, FZD6 and Wnt5a/b. 经典霍奇金淋巴瘤典型与非典型Wnt信号通路及LEF1、β-catenin、FZD6、Wnt5a/b的预后意义
American journal of blood research Pub Date : 2022-08-15 eCollection Date: 2022-01-01
Linlin Gao, Wei Cui, Sarah Kelting, Janet Woodroof, Hua Li, Linheng Li, Da Zhang
{"title":"Canonical and non-canonical Wnt signal pathway in classic Hodgkin lymphoma and the prognostic significance of LEF1, β-catenin, FZD6 and Wnt5a/b.","authors":"Linlin Gao,&nbsp;Wei Cui,&nbsp;Sarah Kelting,&nbsp;Janet Woodroof,&nbsp;Hua Li,&nbsp;Linheng Li,&nbsp;Da Zhang","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Aberrant Wnt signaling has been found in many solid organ cancers, as well as hematological malignancies. However, its role in classic Hodgkin lymphoma (CHL) remains unclear. We evaluated the expression of Wnt signaling components LEF1, β-catenin, FZD6 and Wnt5a/b and their correlation with the prognosis in 50 CHL patients by immunohistochemical stains. The neoplastic Hodgkin/Reed-Sternberg (HRS) cells showed expression of LEF1, FZD6, and Wnt5a/b but absent nuclear β-catenin. Wnt5a/b expression was seen in a significantly higher percentage of stage IV patients (67%) compared to other stages (p=0.03). However, there was no correlation between the expression of LEF1, FZD6 and Wnt5a/b and patients' stage or survival. In summary, our results confirmed decreased β-catenin expression in HRS. Non-canonical Wnt pathway may play a role in the microenvironment that facilitates HRS migration, however, it is not sufficient to consider LEF1, β-catenin, FZD6 and Wnt5a/b as prognostic factors for CHL.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 4","pages":"136-143"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9490108/pdf/ajbr0012-0136.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33477295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A clinicopathologic study of 13 cases of primary lymphoma in soft tissue and review of literature. 13例软组织原发性淋巴瘤的临床病理分析及文献复习。
American journal of blood research Pub Date : 2022-08-15 eCollection Date: 2022-01-01
Jing Duan, Hui Li, Tiantian Zhen, Jiangtao Liang, Songhan Ge, Fenfen Zhang, Anjia Han
{"title":"A clinicopathologic study of 13 cases of primary lymphoma in soft tissue and review of literature.","authors":"Jing Duan,&nbsp;Hui Li,&nbsp;Tiantian Zhen,&nbsp;Jiangtao Liang,&nbsp;Songhan Ge,&nbsp;Fenfen Zhang,&nbsp;Anjia Han","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Primary lymphoma in soft tissue is very rare. In order to understand the clinicopathological features of primary lymphoma in soft tissue, we found 13 cases (0.3%) of primary lymphoma in soft tissue by reviewing 4303 lymphomas diagnosed in our institution from 2010 to 2019. Tumors were found in the following sites: 8 in lower extremity (2 in leg, 1 in calf, 1 in knee and 4 in buttock), 1 in upper extremity (left shoulder) and 4 in the trunk (3 in waist and 1 in thoracolumbar). The most common histologic type was DLBCL (7/13, 54.8%). 6 cases of which had follow-up information. 25 patients were also selected by screening the English literature search (from Jan 2010 to December 2019) including 1102 studies. Compared to the results of literature review, our results are similar with them. The tumor sites were as follows: 10 in lower extremity, 4 in upper extremity, 9 in the trunk and 2 in masticatory muscle. The most common histological type was also DLBCL (n=11/25, 44%). Overall survival analysis of all 31 patients including our 6 cases with primary lymphoma in soft tissue showed no significant difference between different histological type (Log Rank P=0.120, Breslow P=0.157). The differential diagnosis includes malignant melanoma, rhabdomyosarcoma and metastatic carcinoma in soft tissue.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 4","pages":"144-155"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9490106/pdf/ajbr0012-0144.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33477296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Serum albumin and ferritin levels: a practical indicator of prognosis in acute myeloid leukemia over 50 years of age? 血清白蛋白和铁蛋白水平:50岁以上急性髓性白血病预后的实用指标?
American journal of blood research Pub Date : 2022-06-20 eCollection Date: 2022-01-01
Osman Yokus, Erdem Sunger, Tahir Alper Cinli, Hasan Goze, Istemi Serin
{"title":"Serum albumin and ferritin levels: a practical indicator of prognosis in acute myeloid leukemia over 50 years of age?","authors":"Osman Yokus,&nbsp;Erdem Sunger,&nbsp;Tahir Alper Cinli,&nbsp;Hasan Goze,&nbsp;Istemi Serin","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Low albumin and high ferritin levels have negative effects on survival in acute myeloid leukemia (AML). In this study, the aim is to determine the role of these factors on survival in patients over 50 years of age with AML.</p><p><strong>Methods: </strong>Eighty patients followed up between January 2014 and July 2019 were included in the study. Patients were categorised into three subgroups: The favorable, intermediate and high-risk groups.</p><p><strong>Results: </strong>The overall survival of the favorable group was found to be longer in a statistically significant way.</p><p><strong>Conclusion: </strong>In this study, it has been shown that serum albumin and ferritin values are useful and simple laboratory values to show prognosis in AML over 50 years of age.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 3","pages":"97-104"},"PeriodicalIF":0.0,"publicationDate":"2022-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9301019/pdf/ajbr0012-0097.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40549307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Consensus recommendations on appropriate coagulation tests during emicizumab administration in Saudi Arabia. 沙特阿拉伯依米珠单抗使用期间适当凝血试验的共识建议。
American journal of blood research Pub Date : 2022-06-20 eCollection Date: 2022-01-01
Tarek Owaidah, Abdulakareem Almomen, Ahmed Tarawah, Ashraf Warsi, Fawaz Alkasim, Hazzaa Alzahrani, Mahassen Saleh, Ohoud Kashari, Wasil Jastaniah
{"title":"Consensus recommendations on appropriate coagulation tests during emicizumab administration in Saudi Arabia.","authors":"Tarek Owaidah,&nbsp;Abdulakareem Almomen,&nbsp;Ahmed Tarawah,&nbsp;Ashraf Warsi,&nbsp;Fawaz Alkasim,&nbsp;Hazzaa Alzahrani,&nbsp;Mahassen Saleh,&nbsp;Ohoud Kashari,&nbsp;Wasil Jastaniah","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Introduction: </strong>Emicizumab is a bispecific monoclonal antibody with the ability to bridge FIXa and FX, mimic FVIII, and restore normal hemostasis in patients with hemophilia A. Moreover, substantial evidence has shown that emicizumab-treated patients do not require monitoring, except before surgery or invasive procedures. However, introducing this novel drug to the market poses some challenges to physicians and clinical laboratories due to its interaction with conventional coagulation tests.</p><p><strong>Methods: </strong>Given the challenges and laboratory interactions posed by this novel drug, there is an unmet clinical need to develop clear recommendations for emicizumab laboratory monitoring to highlight which laboratory tests should be used, which tests should be avoided, and when these tests should be performed. These expert recommendations are essential to prevent inappropriate testing or misleading interpretations and reduce the extra costs of unnecessary monitoring.</p><p><strong>Results: </strong>A consensus meeting was conducted in December 2019, including top experts on hemophilia from Saudi Arabia, to discuss this issue.</p><p><strong>Conclusion: </strong>The experts agreed that, aPTT (activated Partial Thromboplastin Time)-based tests are not suitable for laboratory monitoring patients treated with emicizumab. Only FVIII chromogenic assays based on bovine FIX and FX proteins can be used to measure FVIII levels. They reviewed and recommended the type and time of testing for anti-factor VIII antibodies. Drug levels should be measured using the recommended test only when the anti-drug antibody (ADA) is clinically suspected and after excluding other causes (such as patient non-compliance).</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 3","pages":"82-87"},"PeriodicalIF":0.0,"publicationDate":"2022-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9301022/pdf/ajbr0012-0082.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40549306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Seroprevalence of Sars-Cov-2 antibodies among eligible blood donors of Peshawar, Pakistan. 巴基斯坦白沙瓦合格献血者中Sars-Cov-2抗体的血清阳性率
American journal of blood research Pub Date : 2022-06-20 eCollection Date: 2022-01-01
Muhammad Nisar Khan, Haleema Khan, Muhammad Shahzad, Muhammad Ibrahim, Muhammad Arif, Zeeshan Kibria, Usman Waheed, Noore Saba, Inayat Shah, Sumera, Yasar Mehmood Yousafzai
{"title":"Seroprevalence of Sars-Cov-2 antibodies among eligible blood donors of Peshawar, Pakistan.","authors":"Muhammad Nisar Khan,&nbsp;Haleema Khan,&nbsp;Muhammad Shahzad,&nbsp;Muhammad Ibrahim,&nbsp;Muhammad Arif,&nbsp;Zeeshan Kibria,&nbsp;Usman Waheed,&nbsp;Noore Saba,&nbsp;Inayat Shah,&nbsp;Sumera,&nbsp;Yasar Mehmood Yousafzai","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background and objectives: </strong>To determine the seroprevalence of SARS-CoV-2 antibodies and the associated risk factors among healthy blood donors from Peshawar Pakistan, during the second and third waves of the COVID-19 pandemic.</p><p><strong>Methods: </strong>The study was conducted on 4047 healthy (with no history or symptoms of COVID-19) blood donors attending regional blood center Peshawar between Nov 2020 and June 2021. Demographic data was collected and donors were screened for the presence of anti-SARS-CoV-2 antibodies using electrochemiluminescence immunoassay (ECLIA).</p><p><strong>Results: </strong>The mean age of the participants was 27.27±7.13 and the majority (99%) were males. Overall, 59% (2391/4047) of the blood donors were reactive for SARS-CoV-2 antibodies. An increasing trend in seropositivity was observed from 45.5% to 64.8% corresponding to the second and third wave of the pandemic in Pakistan. Logistic regression analysis revealed significantly higher odds of seropositivity among male donors compared to females. Similarly, in multivariable analysis, the odds ratio for seropositivity among blood types AB, A, and B were, 1.6, 1.4, and 1.3 (CI 95%) times higher compared to blood group O (<i>P</i>-value ≤0.0001).</p><p><strong>Conclusions: </strong>Seropositivity of SARS-CoV-2 antibodies among blood donors gradually increased during the second and third wave of the pandemic in Pakistan indicating a widespread prevalence of Covid-19 in the general population. Susceptibility to SARS-CoV-2 varies with ABO blood types, with blood group O associated with low risk of infection.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 3","pages":"88-96"},"PeriodicalIF":0.0,"publicationDate":"2022-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9301020/pdf/ajbr0012-0088.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40549308","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Neoplasms of follicular helper T-cells: an insight into the pathobiology. 滤泡辅助性t细胞肿瘤:病理生物学研究。
American journal of blood research Pub Date : 2022-06-20 eCollection Date: 2022-01-01
Surabhi Jain, Saumyaranjan Mallick, Prashant Ramteke, Ajay Gogia
{"title":"Neoplasms of follicular helper T-cells: an insight into the pathobiology.","authors":"Surabhi Jain,&nbsp;Saumyaranjan Mallick,&nbsp;Prashant Ramteke,&nbsp;Ajay Gogia","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>T-follicular helper cells (TFH) are a unique subset of T-cells with varied transcriptional profiles and functions. In the last 2016 WHO classification, lymphomas arising from TFH were included as a broad category and emphasis was given to separating them from other peripheral T cell lymphomas. The neoplasms derived from these mainly comprise angioimmunoblastic T-cell lymphoma, peripheral T-cell lymphoma with T-follicular helper cell phenotype, follicular T-cell lymphoma, and cutaneous CD4+ small-medium sized lymphoproliferative disorders. The TFH lymphomas comprise both indolent and aggressive forms. Additional immunohistochemistry to identify TFH cells like CD10, BCL6, ICOS, PD1, CXCL13 and mutations like RHOA, IDH2 is required for diagnosis and prognostication. The understanding of these has evolved over the years, and currently we review the updates and pathobiology of the above.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 3","pages":"64-81"},"PeriodicalIF":0.0,"publicationDate":"2022-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9301021/pdf/ajbr0012-0064.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40549309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Large granular lymphocytic leukemia: a brief review. 大颗粒淋巴细胞白血病:简要回顾。
American journal of blood research Pub Date : 2022-02-15 eCollection Date: 2022-01-01
Ekta Rahul, Aparna Ningombam, Shreyam Acharya, Pranay Tanwar, Amar Ranjan, Anita Chopra
{"title":"Large granular lymphocytic leukemia: a brief review.","authors":"Ekta Rahul, Aparna Ningombam, Shreyam Acharya, Pranay Tanwar, Amar Ranjan, Anita Chopra","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>LGL leukemia is a rare chronic lymphoproliferative disorder of cytotoxic lymphocytes which can be immunophenotypically either T cell or NK cell-derived. According to the World Health Organization classification, it can be divided into three subtypes: chronic T-cell leukemia and chronic natural killer cell lymphocytosis, and aggressive natural killer cell LGL leukemia. Clonal proliferation of large granular lymphocytes can be because of stimulation of various molecular pathways namely JAK-STAT3 pathway, FAS/FAS-L pathway, RAS-RAF-1-MEK1-ERK pathway, PI3K/AKT pathway, NF-KB pathway, and Sphingolipid Rheostat pathways. The most common clinical features presenting with this leukemia are neutropenia, anemia, thrombocytopenia. This leukemia is also associated with various autoimmune conditions. It usually has an indolent course except for the aggressive NK cell LGL leukemia. The cause of death in the indolent cases was mostly due to infectious complications related to the neutropenia associated with the disease. The rarity of the disease coupled with the availability of only a handful of clinical trials has been a hindrance to the development of a specific treatment. Most of the cases are managed with immunomodulators. The advances in the knowledge of molecular pathways associated with the disease have brought few targeted therapies into the limelight. We discuss here the evolution, epidemiology, demographic profile, pathophysiology, differential diagnosis, the available treatment options along with the survival and prognostic variables which may help us in better understanding and better management of the disease and hopefully, paving the way for a targeted clinical approach.</p>","PeriodicalId":7479,"journal":{"name":"American journal of blood research","volume":"12 1","pages":"17-32"},"PeriodicalIF":0.0,"publicationDate":"2022-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8918699/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142046102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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