Browse publications by year: 2018

  1. Lin F, Xie Z, Fazhan H, Baylon JC, Yang X, Tan H, et al.
    Mitochondrial DNA B Resour, 2018 Feb 23;3(1):263-264.
    PMID: 33474136 DOI: 10.1080/23802359.2018.1443043
    The complete mitochondrial genome plays an important role in the research on phylogenetic relationship. Here, we reported the first complete mitochondrial genome sequence of Varuna yui Hwang & Takeda, 1986 (Varunidae). The complete mtDNA (15,915 bp in length) consisted of 13 protein-coding genes, 22 tRNAs, two rRNA genes, and a control region. The gene arrangement was identical to those observed in the Varunidae species. The phylogenetic analysis suggested that V. yui had close relationship with other Varunidae species (Helicetient sinensis, Eriocher sinesis, etc.). The newly described genome may facilitate further comparative mitogenomic analysis within Varunidae species.
    MeSH terms: Animals; Brachyura; DNA, Mitochondrial; Mitochondria; Phylogeny; RNA, Transfer; Genes, rRNA; Gene Order; Genome, Mitochondrial
  2. Xie Z, Tan H, Lin F, Guan M, Waiho K, Fang S, et al.
    Mitochondrial DNA B Resour, 2018 Mar 27;3(1):397-398.
    PMID: 33474181 DOI: 10.1080/23802359.2018.1456374
    The complete mitochondrial genome sequence of Atergatis integerrimus from China has been amplified and sequenced in this study. The mitogenome assembly was found to be 15,924 bp in length with base composition of A (32.88%), G (10.58%), C (20.87%), T (35.66%), A + T (68.54%), and G + C (31.46%). It contained 13 protein-coding genes, 22 transfer RNA genes, two ribosomal RNA genes and a control region. The phylogenetic position was constructed and the A. integerrimus was closely clustered with Pseudocarcinus gigas and Leptodius sanguineus. The complete mitochondrial genome sequence would be useful for further understanding the evolution of A. integerrimus.
    MeSH terms: Base Composition; Base Sequence; China; Mitochondria; Phylogeny; RNA, Transfer; Genes, rRNA; Genome, Mitochondrial
  3. Matthew P, Manjaji-Matsumoto BM, Rodrigues KF
    Mitochondrial DNA B Resour, 2018 Oct 12;3(2):943-944.
    PMID: 33474374 DOI: 10.1080/23802359.2018.1473725
    We report here the complete mitochondrial (mt) genomes of six individuals of Cheilinus undulatus (Napoleon Wrasse), an endangered marine fish species. The six mt DNA sequences had an average size of 17,000 kb and encoded 22 tRNA, two sRNA, 13 highly conserved protein coding genes and a control region. The polymorphic variation (control region) in these six individuals suggests their potential use as a specific marker for phylogeographic conservation. Moreover, the sequence polymorphism within the control region (D-loop) suggests that this locus can be applied for phylogenetic studies.
    MeSH terms: Animals; Base Sequence; DNA, Mitochondrial; Humans; Perciformes; Phylogeny; RNA, Transfer; Genome, Mitochondrial; Endangered Species; Phylogeography
  4. Lee SY, Ng WL, Mohamed R, Terhem R
    Mitochondrial DNA B Resour, 2018 Oct 29;3(2):1120-1121.
    PMID: 33474439 DOI: 10.1080/23802359.2018.1519382
    Known for its valuable agarwood, Aquilaria malaccensis Lam. is an evergreen tropical forest tree species endemic to the Indo-malesian region. Indiscriminate damaging and harvesting of the trees in the wild have resulted in it being listed in the CITES Appendix II for controlled trade and in the IUCN Red List as 'Vulnerable (VU)'. In this study, the complete chloroplast genome of A. malaccensis was assembled using data from high-throughput Illumina sequencing. The chloroplast genome was 174,832 bp in size, which included two inverted repeat regions of 42,091 bp each, separated by a large single copy region of 87,302 bp and a small single copy region of 3,348 bp. A total of 139 genes were predicted, including 39 tRNA, 8 rRNA, and 92 protein-coding genes. Phylogenetic analysis placed A. malaccensis within the family Thymelaeaceae. The chloroplast genome sequence of A. malaccensis offers a useful resource for future studies on the taxonomy and conservation of the threatened Aquilaria trees.
    MeSH terms: Phylogeny; Repetitive Sequences, Nucleic Acid; RNA, Ribosomal; RNA, Transfer; Thymelaeaceae; Genome, Chloroplast; High-Throughput Nucleotide Sequencing; Forests
  5. Guan M, Tan H, Fazhan H, Xie Z, Shi X, Zhang Y, et al.
    Mitochondrial DNA B Resour, 2018 Oct 26;3(2):1244-1245.
    PMID: 33474478 DOI: 10.1080/23802359.2018.1532345
    The mitochondrial genome plays an important role in studies on phylogeography and population genetic diversity. Here we report the complete mitochondrial genome of Lupocycloporus gracilimanus (Stimpson, 1858) which is the first mitochondrial genome reported in genus Lupocycloporus by now. The mitogenome is 15,990 bp in length, consisting of 13 protein-coding genes, 22 transfer RNA genes, two ribosomal RNA genes and a putative control region. The phylogenetic analysis showed that L. gracilimanus was closest to genus Scylla. The present research should provide valuable information for phylogenetic analysis and classification of Portunidae.
    MeSH terms: Animals; Brachyura; Genetics, Population; Phylogeny; RNA, Transfer; Genes, rRNA; Genome, Mitochondrial; Phylogeography
  6. Lim, Kheng-Seang, Goh, Khean-Jin, Tan, Ai-Huey, Low, Soon-Chai, Mustapha Muzaimi
    MyJurnal
    The conjoint 17thAsian and Oceanian Myology Centre (AOMC) and 28thMalaysian Society of Neurosciences (MSN) Annual Scientific Meeting, held in Hotel Istana, Kuala Lumpur, Malaysia from 27 to 29 July 2018, was a great success to gather all neurosciences professionals locally and in the Asian-Oceanian region to share the latest updates in Neurology and specifically Myology. This congress attracted 516 local participants and 167 international delegates from 14 countries
    MeSH terms: Humans; Malaysia; Neurology; Neurosciences; Societies; Asian Continental Ancestry Group
  7. Seng, Wee Cheo, Qin, Jian Low, Yee, Ann Tan, Yuen, Kang Chia
    MyJurnal
    Abstract: Meningitis after spinal anaesthesia is a rare yet devastating complication of spinal anaesthesia. The exact incidence is unknown. Our patient developed signs and symptoms of meningitis 48 hours after spinal anaesthesia and required intensive care unit admission. Her cerebrospinal fluid was sterile. Computed tomography of brain showed left subdural collection. She recovered well after 6 weeks of intravenous antibiotics. No neurological sequela noted from subsequent follow-upexaminations. Our case provides an important insight of meningitis with subdural collection after spinal anaesthesia for emergency caesarean section.
    MeSH terms: Anesthesia, Obstetrical; Anesthesia, Spinal; Anti-Bacterial Agents; Brain; Cesarean Section; Female; Humans; Meningitis; Pregnancy; Subdural Space; Tomography; Incidence
  8. Mohd Shaiful Nizam Mamat Nasir, Bathma Dhevi Susibalan, Muhammad Nasri Abu Bakar, Suhaimi Yusof, Arfahiza Selimin, Kahairi Abdullah, et al.
    MyJurnal
    Primary thyroid lymphoma is a relatively uncommon pathology of the thyroid gland that mainly occurs in elderly females. We describe a rare case of B-cell thyroid lymphoma in a young healthy male. It is an important diagnosis to be considered in patients presenting with a rapidly enlarging neck mass as its management is different from other differentiated thyroid carcinoma which require total thyroidectomy plus adjuvant radioactive iodine ablation. Our report emphasizes the need for clinical awareness leading to early detection, followed by early multidisciplinary management.
    MeSH terms: Aged; B-Lymphocytes; Carcinoma, Papillary; Female; Humans; Iodine; Iodine Radioisotopes; Lymphoma; Male; Thyroid Neoplasms; Thyroidectomy
  9. Nurul Syeha Abdull Rasid, Farah Wahida Abdul Manab, Nor Shahida Abdul Mutalib, Hamidah Mamat, Irfan Mohamad
    MyJurnal
    Renal cancer is a rare occurrence in all adult malignancies, and renal cell carcinoma (RCC) is the most common type. Due to its aggressive behaviour and high tendency for metastasis, manifestation of RCC varies, often with non-urologic features or symptoms from metastatic sites. Metastatic RCC to the head and neck region is rare particularly to the tongue are extremely rare. We report an elderly lady who presented with recurrent tongue mass metastasis from RCC, a rare cancer with even rarer metastatic site.
    MeSH terms: Adult; Aged; Carcinoma, Renal Cell; Head; Humans; Kidney Neoplasms; Tongue
  10. Muhammadazril Mohd Saad, Nur Amin Abd Rahman, Khairani Idah Mokhtar, Noraini Abu Bakar, Azrul Fazwan Kharuddin, Wan Rohani Wan Taib
    MyJurnal
    Polymorphism in PAX9 (rs8004560), a gene responsible for craniofacial and tooth development, is often associated with Class II/Div2 malocclusion. This study aimed to detect the presence of PAX9 SNP (rs8004560) and to determine its genotype and allele distribution in Class II skeletal base malocclusion, contributed by retrognathic mandible, in the local Malaysian population. The association of PAX9 SNP (rs8004560) with Class II skeletal base malocclusion was also determined. A case control study was performed on 30 samples; 15 from Class II skeletal base malocclusion, and 15 from Class I skeletal base subject as control. Cephalometric measurements were performed prior to saliva samples collection. Genomic DNA was extracted from unstimulated saliva of all subjects, and the DNA was amplified using specific primers for marker rs8004560, followed by genotyping by sequencing. SHEsis online software was used to analyse Hardy-Weinberg Equilibrium (HWE) for cases and controls. Allelic and genotypic frequencies were compared between cases and controls. Significant difference in allele frequency was observed within the group whereby G allele was over-represented in the analysed population (p0.05). Although no genetic association between PAX9 SNP (rs8004560) with Class II skeletal base malocclusion was observed, significant difference in allele frequency observed might provide some indication in the involvement of PAX9 polymorphism in Class II skeletal base malocclusion contributed by retrognathic mandible. Further research utilising larger sample size will be required in order to determine the role of PAX9 gene in the aetiology of Class II skeletal base malocclusion observed in the local Malaysian population.
    MeSH terms: Alleles; Cephalometry; DNA; Gene Frequency; Genotype; Humans; Malocclusion; Malocclusion, Angle Class II; Mandible; Saliva; Software; Case-Control Studies; Sample Size; Genomics
  11. Azlan Jaafar, Wan Mohamad Nasir, Nazirah Ab Mumin, Nur Najwa Athirah Elias, Muhaimin Afnan Mohd Sabri
    MyJurnal
    One of the roles expected of dental personnel is to promote dental seeking behaviour to the public. It is to ensure that adults maintain an optimum number of teeth for overall health and quality of life by enabling them to eat, speak and socialise without pain, discomfort or embarrassment. The objective of this study was to determine the reasons for seeking dental care and the factors that influence this decision among adult patients. This was a retrospective study of clinical records among patients of 18 years old and above who attended Universiti Sains Islam Malaysia (USIM) Dental Polyclinic, an academic dental centre, for the first time from January 2015 to December 2016. Socio-demographic data on age, gender and occupation as well as the reason for the visit were retrieved from the clinical records. Analysis of data was conducted using SPSS software version 21.0 and the pvalue was set at p
    MeSH terms: Adolescent; Adult; Dental Care; Goals; Humans; Islam; Malaysia; Occupations; Pain; Patient Acceptance of Health Care; Quality of Life; Retrospective Studies; Social Behavior; Software
  12. Noraida Mamat, Shani Ann Mani
    MyJurnal
    Dental caries and gingivitis are common oral health problems affecting schoolchildren worldwide. Effective tooth brushing in children is fundamental in preventing dental caries and gingivitis and maintaining good oral health. Children routinely present with unsatisfactory oral hygiene due to poor compliance and poor dexterity in tooth brushing. The purpose of the present study was to evaluate the effectiveness of a novel T-shaped toothbrush in plaque removal and gingival health among children and to obtain feedback regarding its use. Nineteen participants aged 8-10 years who fulfilled the criteria enrolled in this study. The children were taught the proper technique of using the new toothbrush and instructed to use it for a period of 2 weeks. The plaque scores and gingival scores were measured at baseline and after 2 weeks. They were asked to complete a questionnaire regarding the use of the toothbrush after 2 weeks. Statistical analysis was performed using t-test. There was a statistically significant (p
    MeSH terms: Aged; Child; Dental Care; Dental Caries; Feedback; Gingiva; Gingivitis; Humans; Oral Health; Oral Hygiene; Surveys and Questionnaires; Toothbrushing; Educational Personnel
  13. Kelvin Yong Pui Szi, Wan Afiqah Syahirah Wan Ghazali, Siti Fadilah Abdullah, Norzaliana Zawawi, Thirumulu Ponnuraj Kannan
    MyJurnal
    Clinacanthus nutans (C. nutans), a well-known ethnopharmacological plant consumed for its medicinal purposes by Southeast Asian communities. C. nutans is said to possess antipyretic, inflammatory, antiedemic as well as analgesic properties and used traditionally in treating various skin ailments, Herpes infection, cancer and diabetes. The young leaves of this C. nutans are consumed in Malaysia for maintaining health. In this study, the proliferative activity of human gingival fibroblast cells (HGF-1, ATCC®CRL-2014™, USA) treated with the ethanol extract obtained from C. nutans leaves at three different concentrations (250, 125 and 62.5 µg/ml) was compared with the untreated cells using alamarBlue assay. The proliferative activity of HGF-1 using alamarBlue assay showed that the cells treated with 62.5 μg/ml of ethanolic extract of C. nutans leaves exhibited increased proliferation compared to the other groups and hence does not exhibit any cytotoxicity on HGF-1.
    MeSH terms: Ethanol; Analgesics; Diabetes Mellitus; Fibroblasts; Humans; Malaysia; Neoplasms; Oxazines; Plant Extracts; Xanthenes; Plant Leaves; Ethnopharmacology; Acanthaceae; Cell Proliferation; Antipyretics
  14. Reem Abdelgabar Abdalla Musa, Siti Noor Fazliah Mohd. Noor, Sa'adiah Shahabudin, Rohayu Hami
    MyJurnal
    Oral cancer remains as a worldwide health issue. In Malaysia, oral neoplasm contributed about 10.6% death at the government hospitals. The significant consequences of delaying referral and poor prognosis of oral cancer was mainly due to the lack of knowledge among public. This study aims to determine the level of awareness and knowledge on oral cancer among students with non-medical background in Kepala Batas, Pulau Pinang, Malaysia. A cross sectional study using questionnaires were conducted among systematically randomly selected 275 non-medical background students aged 18 years old and above. The association of smoking habit with oral cancer awareness and knowledge was evaluated using chi-square test. Factors associated with the knowledge were determined at both univariable and multivariable levels using simple logistic and multiple logistic regression analyses respectively. Oral cancer awareness level was high among the students (85%) even though knowledge on early signs of oral cancer was low (19 years old has 1.96 time the odds compared to students aged ≤19 to have poor knowledge while Malay has 4.28 time the odds compared to Indian to have poor knowledge. Although smoking was observed as the most recognisable risk factor of oral cancer (82%), the smoking prevalence was relatively high (46.9%). The smokers in this study had low awareness and knowledge on oral cancer compared to the non-smoker. Hence, preventive measures adopting knowledge transfer should be proposed to enhance individual awareness and knowledge on oral cancer with Smoking cessation programme to help the smoker to quit smoking
    MeSH terms: Adolescent; Adult; Aged; Cross-Sectional Studies; Government; Hospitals; Humans; Malaysia; Mouth Neoplasms; Prognosis; Surveys and Questionnaires; Referral and Consultation; Risk Factors; Smoking; Students; Global Health; Prevalence; Chi-Square Distribution; Logistic Models; Smoking Cessation; Young Adult
  15. Muhammad Ilyas Ahmad Shuhairi, Hadzliana Zainal, Khoirulzariah Ismail
    MyJurnal
    This study aimed to review the availability of sugar-free medicine available in the market using the online Monthly Index of Medical Specialties (MIMS) Malaysia 2016. Data collection was obtained from product information (PI) for prescription medications contained in the MIMS Malaysia 2016. Concise information for each product was collected based on therapeutic class groupings. The therapeutic class obtained from PI was assigned to one of the 11 major therapeutic classes. PI that stated its use in paediatrics was further reviewed for the availability of sugar free ingredient. Each product was then allocated into the poison groups: Group B, Group C and Non-Scheduled Poison. A total of 282 PI items from 336 companies in MIMS Malaysia 2016 that satisfied our eligibility criteria were reviewed. Of the 282 PI items reviewed, most of the products, 169 (59.9%) were sugarbased product, while 87 (30.9%) of them belong to sugar free products. Our study found that most of the medicines reviewed in the MIMS Malaysia 2016 were under Group C (134 of total 282). There is still a high number of sugar-containing medicines despite the promotion of sugar-free medication. Therefore, consumers need to be educated on the use of sugar-free medicines in children to increase the demand and availability in the market.
    MeSH terms: Child; Data Collection; Humans; Malaysia; Pediatrics; Poisons; Publications; Prescription Drugs; Prescriptions
  16. Ummu Afifah Fadzir, Deny Susanti Darnis, Basma Ezzat Mustafa, Khairani Idah Mokhtar
    MyJurnal
    Linum usitatissimum commonly known as flaxseed is one of the oldest crops traditionally cultivated
    mainly for its oil purposes. Flaxseed is widely known for its rich source of nutritive and bioactive compounds. Recently, it has gained considerable interest due to the potential health benefits attributed to its component of metabolites, including its antimicrobial properties. Two main components of flaxseed, the unsaturated fatty acids and lignan, are suggested as the main metabolites that exhibit antimicrobial activities. This paper aims to give an overview on fatty acid and phenolic compound in flaxseed and their possible activities as antimicrobial agents.
    MeSH terms: Anti-Infective Agents; Fatty Acids; Fatty Acids, Unsaturated; Food Hypersensitivity; Phenols; Lignans; Crops, Agricultural; Flax
  17. Mirasol R, Nicodemus N, Jain A, Gadekar AV, Yu-Gan S
    J ASEAN Fed Endocr Soc, 2018;33(1):12-21.
    PMID: 33442106 DOI: 10.15605/jafes.033.01.03
    Objective: To determine the frequency of hypoglycemia in insulin-treated patients with type 1 diabetes mellitus (T1DM) and type 2 diabetes mellitus (T2DM) in the non-interventional International Operations Hypoglycemia Assessment Tool (IO HAT) study.

    Methodology: This sub-analysis included Filipino patients with T1DM or T2DM, aged 18 years and older, treated with insulin for more than 12 months, who completed the two-part self-assessment questionnaires (SAQ1 and SAQ2) and patient diaries that recorded hypoglycemia during retrospective (6 months/4 weeks before baseline) and prospective period (4 weeks after baseline) (ClinicalTrials.gov number: NCT02306681).

    Results: A total of 671 patients were enrolled and completed the SAQ1 (62 patients with T1DM and 609 patients with T2DM). Almost all patients (100% in T1DM and 99.3% in T2DM) experienced at least 1 hypoglycemic event prospectively. The incidence of any hypoglycemia was also high in the prospective period compared to retrospective period (72.6 [95% CI: 64.8, 80.9] events PPY and 43.6 [95% CI: 37.8, 49.9] events PPY; p=0.001, respectively) in T1DM patients.

    Conclusion: Among insulin-treated patients, higher rates of hypoglycemia were reported prospectively than retrospectively. This indicates that the patients in real-life setting often under-report hypoglycemia. Patient education can help in accurate reporting and appropriate management of hypoglycemia and diabetes.

    MeSH terms: Adolescent; Aged; Diabetes Mellitus, Type 1; Diabetes Mellitus, Type 2; Humans; Hypoglycemia; Hypoglycemic Agents; Insulin; Patient Education as Topic; Prospective Studies; Surveys and Questionnaires; Retrospective Studies; Self-Assessment; Incidence; Insulin, Regular, Human
  18. Lim KP, Nasruddi AB, Rani NM
    J ASEAN Fed Endocr Soc, 2018;33(1):22-27.
    PMID: 33442107 DOI: 10.15605/jafes.033.01.04
    Objective: To evaluate the association of glycated haemoglobin (HbA1c) reduction and wound healing in patients with diabetic foot ulcer (DFU).

    Methodology: A 12-week prospective, non-controlled, interventional study in suboptimal-controlled T2DM patients with DFU was conducted. Antidiabetic medications were adjusted with the aim of at least 1% in relation to patient's individualised HbA1c target. The wound area was determined by using specific wound tracing. The daily wound area healing rate in cm2 per day was calculated as the difference between wound area at first visit and the subsequent visit divided by the number of days between the two visits.

    Results: 19 patients were included in the study. There was a significant HbA1c reduction from 10.33 %+1.83% to 6.89%+1.4% (p<0.001) with no severe hypoglycaemia. The median daily wound area healing rate was 0.234 (0.025,0.453) cm2/day. There was a strong positive correlation between these two variables (r=0.752, p=0.01). After dividing the patients into four quartiles based on final HbA1c and comparing the first quartile vs fourth quartile, there was a significant difference in daily wound area healing rates (0.597 vs 0.044 cm2/day, p=0.012).

    Conclusion: There was a positive correlation between HbA1c reduction and wound healing rate in patients with DFU. Although this is an association study, the study postulated the benefits of achieving lower HbA1c on wound healing rate in DFU which require evidence from future randomised controlled studies.

    MeSH terms: Diabetes Mellitus, Type 2; Humans; Hypoglycemia; Hypoglycemic Agents; Prospective Studies; Wound Healing; Diabetic Foot; Reconstructive Surgical Procedures
  19. Pathan F, Goh SY, Rudijanto A, Gadekar A, Jain A, Nicodemus N
    J ASEAN Fed Endocr Soc, 2018;33(1):28-36.
    PMID: 33442108 DOI: 10.15605/jafes.033.01.05
    Objective: To provide real-world data on hypoglycaemia incidence in patients with type 1 (T1D) or type 2 diabetes (T2D) from the Southeast Asian cohort of the International Operations Hypoglycaemia Assessment Tool (IO HAT) study.

    Methodology: IO HAT was a non-interventional, multicentre, 6-month retrospective and 4-week prospective study of hypoglycaemic events among insulin-treated adults with T1D or T2D, including four countries in Southeast Asia (Singapore, Philippines, Indonesia, and Bangladesh). Data were collected using a two-part self-assessment questionnaire (SAQ1 for retrospective and SAQ2 for prospective). The primary endpoint was the percentage of patients experiencing at least one hypoglycaemic event during the 4-week prospective observational period (ClinicalTrials.gov Identifier: NCT02306681).

    Results: A total of 2594 patients completed SAQ1. Nearly all patients reported experiencing any hypoglycaemic event in the 4-week prospective period (T1D, 100%; T2D, 97.3%), with all patients reporting higher rates in the prospective versus retrospective period. Severe hypoglycaemia was also reported higher prospectively (57.2% and 76.9%) than retrospectively (33.9% and 12.2%) in both T1D and T2D, respectively. Nocturnal hypoglycaemia was reported higher retrospectively than prospectively.

    Conclusion: Incidence of any and severe hypoglycaemia in the Southeast Asian cohort of IO HAT was higher prospectively versus retrospectively, suggesting hypoglycaemia has previously been under-reported in this region.

    MeSH terms: Adult; Asia, Southeastern; Bangladesh; Diabetes Mellitus, Type 1; Diabetes Mellitus, Type 2; Humans; Hypoglycemia; Hypoglycemic Agents; Indonesia; Insulin; Philippines; Prospective Studies; Surveys and Questionnaires; Retrospective Studies; Self-Assessment; Singapore; Cohort Studies; Incidence
  20. Ooi CP, Mustafa N, Kew TY
    J ASEAN Fed Endocr Soc, 2018;33(1):49-52.
    PMID: 33442110 DOI: 10.15605/jafes.033.01.08
    We present the rare case of a 47-year-old woman with protracted primary hyperparathyroidism complicated by communicating hydrocephalus and cerebellar tonsillar herniation secondary to calvarial thickening. The parathyroid glands remained elusive, despite the use of advanced preoperative imaging modalities and three neck explorations. The serum calcium was optimally controlled with cinacalcet and alfacalcidol. Awareness of this rare complication is essential for early diagnosis and prompt intervention to prevent fatal posterior brain herniation.
    MeSH terms: Brain; Calcium; Encephalocele; Female; Humans; Hydrocephalus; Hydroxycholecalciferols; Middle Aged; Parathyroid Glands; Early Diagnosis; Hyperparathyroidism, Primary
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