Displaying publications 1 - 20 of 36 in total

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  1. Sharma N, Khurana N, Muthuraman A, Utreja P
    Eur J Pharmacol, 2021 Jul 15;903:174112.
    PMID: 33901458 DOI: 10.1016/j.ejphar.2021.174112
    In the present study, we investigated the anti-Parkinson's effect of vanillic acid (VA) (12 mg/kg, 25 mg/kg, 50 mg/kg p.o.) against rotenone (2 mg/kg s.c.) induced Parkinson's disease (PD) in rats. The continuous administration of rotenone for 35 days resulted in rigidity in muscles, catalepsy, and decrease in locomotor activity, body weight, and rearing behaviour along with the generation of oxidative stress in the brain (rise in the TBARS, and SAG level and reduced CAT, and GSH levels). Co-treatment of VA and levodopa-carbidopa (100 mg/kg + 25 mg/kg p.o.) lead to a significant (P 
    Matched MeSH terms: Muscular Diseases/chemically induced; Muscular Diseases/drug therapy
  2. Sahathevan S, Khor BH, Yeong CH, Tan TH, Meera Mohaideen AK, Ng HM, et al.
    JPEN J Parenter Enteral Nutr, 2021 07;45(5):872-873.
    PMID: 34165200 DOI: 10.1002/jpen.2206
    Matched MeSH terms: Muscular Diseases*
  3. Chotigavanichaya C, Phongprapapan P, Wongcharoenwatana J, Eamsobhana P, Ariyawatkul T, Kaewpornsawan K
    Malays Orthop J, 2021 Mar;15(1):43-47.
    PMID: 33880147 DOI: 10.5704/MOJ.2103.007
    Introduction: Congenital muscular torticollis (CMT), primarily resulting from unilateral shortening and fibrosis of the sternocleidomastoid muscle. One of the common surgical complications is recurrent deformity. However, the associations between unipolar or bipolar release, age of the patient, and the recurrence of the disease are unclear. Therefore, the purpose of this study was to evaluate the factors associated with recurrence after surgery.

    Materials and Methods: A retrospective review was performed in 47 patients who were diagnosed with CMT and had been treated surgically with unipolar or bipolar release between January 2007 and December 2015. Demographic data (sex, sides, surgical technique, age at time of surgery, period of follow-up, complications and recurrence) were recorded.

    Results: Forty-seven patients with an average age of 8.7 years old at time of surgery. Twenty-six patients had right-sided muscular torticollis, while 21 had left-sided. The average follow-up time was 2 years (range, 2-4 years). The average age of unipolar release was 8.8 years old (range, 218 years old), while the average age of bipolar release was 8.7 years old (range, 2-13 years old). Recurrence occurred in 11 patients (9 in unipolar and 2 in bipolar release). Sex, side of deformity, type of surgery and age at time of surgery showed no statistically significant as a factor for recurrence rate, however recurrence of unipolar more than bipolar surgery was nearly two times revealing clinical significance.

    Conclusions: Sex, side of deformity, type of surgery and age at time of surgery were not associated with the recurrence deformity.

    Matched MeSH terms: Muscular Diseases
  4. Nuge T, Liu Z, Liu X, Ang BC, Andriyana A, Metselaar HSC, et al.
    Molecules, 2021 Jan 29;26(3).
    PMID: 33572728 DOI: 10.3390/molecules26030699
    Volumetric Muscle Loss (VML) is associated with muscle loss function and often untreated and considered part of the natural sequelae of trauma. Various types of biomaterials with different physical and properties have been developed to treat VML. However, much work remains yet to be done before the scaffolds can pass from the bench to the bedside. The present review aims to provide a comprehensive summary of the latest developments in the construction and application of natural polymers-based tissue scaffolding for volumetric muscle injury. Here, the tissue engineering approaches for treating volumetric muscle loss injury are highlighted and recent advances in cell-based therapies using various sources of stem cells are elaborated in detail. An overview of different strategies of tissue scaffolding and their efficacy on skeletal muscle cells regeneration and migration are presented. Furthermore, the present paper discusses a wide range of natural polymers with a special focus on proteins and polysaccharides that are major components of the extracellular matrices. The natural polymers are biologically active and excellently promote cell adhesion and growth. These bio-characteristics justify natural polymers as one of the most attractive options for developing scaffolds for muscle cell regeneration.
    Matched MeSH terms: Muscular Diseases/drug therapy*; Muscular Diseases/pathology
  5. Ong AL, Teh CK, Mayes S, Massawe F, Appleton DR, Kulaveerasingam H
    Plants (Basel), 2020 Nov 03;9(11).
    PMID: 33152992 DOI: 10.3390/plants9111476
    Oil palm (Elaeis guineensis Jacq.) is the most traded crop among the economically important palm species. Here, we report an extended version genome of E. guineensis that is 1.2 Gb in length, an improvement of the physical genome coverage to 79% from the previous 43%. The improvement was made by assigning an additional 1968 originally unplaced scaffolds that were available publicly into the physical genome. By integrating three ultra-dense linkage maps and using them to place genomic scaffolds, the 16 pseudomolecules were extended. As we show, the improved genome has enhanced the mapping resolution for genome-wide association studies (GWAS) and permitted further identification of candidate genes/protein-coding regions (CDSs) and any non-coding RNA that may be associated with them for further studies. We then employed the new physical map in a comparative genomics study against two other agriculturally and economically important palm species-date palm (Phoenix dactylifera L.) and coconut palm (Cocos nucifera L.)-confirming the high level of conserved synteny among these palm species. We also used the improved oil palm genome assembly version as a palm genome reference to extend the date palm physical map. The improved genome of oil palm will enable molecular breeding approaches to expedite crop improvement, especially in the largest subfamily of Arecoideae, which consists of 107 species belonging to Arecaceae.
    Matched MeSH terms: Muscular Diseases
  6. Li JJ, Liu HH, Wu NQ, Yeo KK, Tan K, Ako J, et al.
    Expert Opin Drug Metab Toxicol, 2020 Sep;16(9):837-851.
    PMID: 32729743 DOI: 10.1080/17425255.2020.1802426
    INTRODUCTION: Statins have been established as the standard of care for dyslipidemia and preventing cardiovascular diseases while posing few safety concerns. However, misconceptions about statin intolerance lead to their underuse, indicating a need to improve the understanding of the safety of this treatment.

    AREAS COVERED: We searched PubMed and reviewed literatures related to statin intolerance published between February 2015 and February 2020. Important large-scale or landmark studies published before 2015 were also cited as key evidence.

    EXPERT OPINION: Optimal lowering of low-density lipoprotein cholesterol with statins substantially reduces the risk of cardiovascular events. Muscle adverse events (AEs) were the most frequently reported AEs by statin users in clinical practice, but they usually occurred at a similar rate with statins and placebo in randomized controlled trials and had a spurious causal relationship with statin treatment. We proposed a rigorous definition for identifying true statin intolerance and present the criteria for defining different forms of muscle AEs and an algorithm for their management. True statin intolerance is uncommon, and every effort should be made to exclude false statin intolerance and ensure optimal use of statins. For the management of statin intolerance, statin-based approaches should be prioritized over non-statin approaches.

    Matched MeSH terms: Muscular Diseases/chemically induced*; Muscular Diseases/diagnosis
  7. Jothinathan M, Lau KS, Vanusha D
    Med J Malaysia, 2020 03;75(2):178-180.
    PMID: 32281605
    Juvenile dermatomyositis (JDM) is a systemic autoimmune condition with myopathy. Gastrointestinal and pulmonary manifestations are rare presentation of JDM. Gastrointestinal perforation incidence in JDM is associated with vasculopathy and ischaemia. There are only few reported case of management of JDM with gastrointestinal complication. Management of such condition is challenging. We present a 21-year-old man with spontaneous descending colon perforation undergoing Hartmann's procedure. He subsequently presented with recurrent retroperitoneal abscess at five and 30 months following the initial presentation which was treated with percutaneous drainage. A high index of suspicion is necessary in JDM patients presenting with acute abdomen.
    Matched MeSH terms: Muscular Diseases
  8. Seng, Wee Cheo, Rosdina Zamrud Ahmad Akbar, Tee, Tat Khoo, Kuo, Zhau Teo, Carwen Siaw, Qin, Jian Low
    MyJurnal
    Inflammatory myopathies (IM) is a rare inflammatory muscle disorder, which can be broadly divided into 5 subgroups. The accurate diagnosis of subtype of IM can be challenging due to a diverse presentation of the disease. On the other hand, skeletal muscle complication is common in patients with systemic lupus erythematosus (SLE) in the form of myalgia or myopathy. Inflammatory myopathy is a rare association of SLE and the diagnosis and treatment can be quite challenging. A 43-year-old lady with underlying systemic lupus erythematosus (SLE), presented with subacute onset progressively worsening muscle weakness involving upper limbs and lower limbs. Neurological examination showed findings consistent with proximal myopathy, with proximal power of 3/5 and distal power of 4/5. She has elevated creatinine kinase, ALT and AST level. Her myositis-specific autoantibodies were positive for anti-Ku antibodies. Her electromyography showed evidence of active myopathy of the upper and lower limb. Here, we would like to report a case of polymyositis in a patient with SLE.
    Matched MeSH terms: Muscular Diseases
  9. Narisa Sulaiman Sahari, Abdul Aziz Marwan, Dayang Masyrinartie Suahilai, Nurulraziquin Mohd Jamid, Nor Shuhaila Shahril
    MyJurnal

    Necrotizing autoimmune myopathy (NAM) is considered a new subgroup of a rare autoimmune idiopathic inflam- matory myopathies. Classically, NAM presented with sub-acute onset of proximal muscle loss of power with raised creatinine kinase and characteristic muscle biopsy showing muscle necrosis and regeneration with little inflamma- tion. Statin use, connective tissue diseases, malignancy and HIV infection are the identified risk factors for NAM. The autoantibodies expected to be presented in NAM are anti-signal recognition particle (SRP) and anti-hydroxymethylgl- utaryl-coenzyme A reductase (anti-HMGCR) antibodies. In this article, we present three cases of NAM with different risk factors and autoantibodies which we believe to have impact on the clinical course and outcome of our patients
    Matched MeSH terms: Muscular Diseases
  10. C Thambiah S, Meor Anuar Shuhaili MFR, Chew BH, Samsudin IN, Abdul Rahman H, Stanslas J, et al.
    Biomarkers, 2019 Nov;24(7):659-665.
    PMID: 31342800 DOI: 10.1080/1354750X.2019.1648554
    Introduction: Statin, the first-line treatment for dyslipidaemia, may have suboptimal adherence due to its associated muscle adverse events. These data, however, remain limited. Aim: To determine the association of serum creatine kinase (CK) and SLCO1B1 rs4363657 polymorphism with statin-associated muscle adverse events (SAMAE) among dyslipidaemia participants.
    Methods: This was a prospective cohort study at government health clinics involving newly diagnosed adults with dyslipidaemia. SAMAE were recorded based on the patient's complaint after a month on statin. CK was taken at baseline and follow-up. Genetic profiling was performed for SLCO1B1 rs4363657 polymorphism.
    Results: Among 118 participants, majority were Malay (72%) males (61%) with a mean age of 49 ± 12.2 years old and prescribed lovastatin (61.9). There was a significant association between statin types (lovastatin and simvastatin) and SAMAE (p = 0.0327); no significant association noted between CK and SAMAE (p = 0.5637). The SLCO1B1 rs4363657 polymorphism was significantly associated SAMAE (p 
    Matched MeSH terms: Muscular Diseases/chemically induced; Muscular Diseases/etiology*; Muscular Diseases/genetics
  11. Arivalagan P, Husain MS, Subramaniam K, Kaslan MRM
    Med J Malaysia, 2019 Oct;74(5):454-455.
    PMID: 31649231
    Neonatal death due to inborn error of metabolism (IEM) is rare in Malaysia. We report a sudden neonate death just a few hours after being discharged from the hospital. The deceased was a two-day-old baby boy and was asymptomatic until his demise. He was fed with expressed breast milk and formula milk. Autopsy revealed fatty changes of the liver and an enlarged heart. Laboratory investigation confirmed very long chain Acyl-CoA dehydrogenase deficiency which resulted in his death. Autopsy of sudden unexpected death in neonate should include investigation for inborn error of metabolism. Fatty liver and enlarged heart could give a clue for the diagnosis.
    Matched MeSH terms: Muscular Diseases
  12. Ahmad HF, Schreiber L, Marshall IPG, Andersen PJ, Castro-Mejía JL, Nielsen DS
    Microbiol Resour Announc, 2019 Jun 13;8(24).
    PMID: 31196919 DOI: 10.1128/MRA.00379-19
    Here, we present a 1.89-Mbp draft genome sequence of Streptococcus anginosus strain CALM001, a Gram-positive bacterium that was isolated from a fecal sample donated by a 70-year-old Dane enrolled in the Counteracting Age-Related Loss of Skeletal Muscle Mass (CALM) intervention study.
    Matched MeSH terms: Muscular Diseases
  13. Nath S, Prajapati VK, Pulikkotil SJ
    J Coll Physicians Surg Pak, 2019 Feb;29(2):196.
    PMID: 30700369 DOI: 10.29271/jcpsp.2019.02.196
    Matched MeSH terms: Muscular Diseases/drug therapy; Muscular Diseases/parasitology
  14. Anderson D, Nathoo N, Lu JQ, Kowalewska-Grochowska KT, Power C
    J Neurovirol, 2018 06;24(3):376-378.
    PMID: 29508303 DOI: 10.1007/s13365-018-0620-x
    Sarcocystosis is a zoonotic infection that causes intestinal and muscular illnesses in humans. Sarcocystosis was until recently considered rare in humans. To complete their life cycle, Sarcocystis species require both a definitive and an intermediate host. Humans are the definitive host when infected by one of two species: Sarcocystis hominis (from eating undercooked beef) or Sarcocystis suihominis (from eating uncooked pork). Infection with either of these species results in intestinal sarcocystosis, causing a self-limited disease characterized by nausea, abdominal pain, and diarrhea. Humans act as the intermediate host when infected by Sarcocystis nesbitti, resulting in the markedly different clinical picture of muscular sarcocystosis. Most documented cases of muscular sarcocystosis were assumed to be acquired in Malaysia, in addition to other regions of Southeast Asia and India. Published cases of muscular sarcocystosis from the Middle East, Central and South America, and Africa are all rare. Although the clinical presentation of muscular sarcocystosis remains to be fully characterized, fever, myalgia, and headache are among the most common symptoms. Here, we report a patient from sub-Saharan Africa with chronic Sarcocystis myopathy and well-controlled HIV-AIDS.
    Matched MeSH terms: Muscular Diseases
  15. Wan Muhammad Hatta SF, Kandaswamy L, Gherman-Ciolac C, Mann J, Buch HN
    PMID: 30087779 DOI: 10.1530/EDM-18-0074
    Myopathy is a well-known complication of hypercortisolism and commonly involves proximal lower-limb girdle. We report a rare case of Cushing's syndrome in a 60-year-old female presenting with significant respiratory muscle weakness and respiratory failure. She had history of rheumatoid arthritis, primary biliary cirrhosis and primary hypothyroidism and presented with weight gain and increasing shortness of breath. Investigations confirmed a restrictive defect with impaired gas transfer but with no significant parenchymatous pulmonary disease. Respiratory muscle test confirmed weakness of respiratory muscles and diaphragm. Biochemical and radiological investigations confirmed hypercortisolaemia secondary to a left adrenal tumour. Following adrenalectomy her respiratory symptoms improved along with an objective improvement in the respiratory muscle strength, diaphragmatic movement and pulmonary function test.

    Learning points: Cushing's syndrome can present in many ways, a high index of suspicion is required for its diagnosis, as often patients present with only few of the pathognomonic symptoms and signs of the syndrome.Proximal lower-limb girdle myopathy is common in Cushing's syndrome. Less often long-term exposure of excess glucocorticoid production can also affect other muscles including respiratory muscle and the diaphragm leading to progressive shortness of breath and even acute respiratory failure.Treatment of Cushing's myopathy involves treating the underlying cause that is hypercortisolism. Various medications have been suggested to hinder the development of GC-induced myopathy, but their effects are poorly analysed.

    Matched MeSH terms: Muscular Diseases
  16. Ong SG, Ding HJ
    Int J Rheum Dis, 2017 Dec;20(12):2175-2178.
    PMID: 26692320 DOI: 10.1111/1756-185X.12814
    Matched MeSH terms: Muscular Diseases/chemically induced*; Muscular Diseases/diagnosis; Muscular Diseases/drug therapy; Muscular Diseases/immunology
  17. Sazliyana Shaharir S, Jamil A, Kosasih S, Soo Fin L, Sridharan R, Hayati Md Pauzi S
    Acta Med Iran, 2017 Dec;55(12):800-806.
    PMID: 29373888
    A 59-year-old man presented with proximal myopathy, myalgia, and weight loss, with the initial markedly elevated serum creatine kinase at 11,000 U/L. Due to his refusal for muscle biopsy, he was initially treated as inflammatory myositis and responded well with the corticosteroids. However, he subsequently had a relapse of the symptoms with more extensive systemic involvement, i.e., hypercalcemia, lymphadenopathy and subcutaneous nodules. Finally, a biopsy of the thigh and subcutaneous nodule revealed non-caseating granulomatous inflammation, consistent with sarcoidosis. He responded well to the corticosteroids, and finally, azathioprine was added as a steroid-sparing agent. Including our series, there are 103 cases of symptomatic muscle involvement in sarcoidosis patients published in the English literature to date. Further pool analysis of the cases will be reported in this review.
    Matched MeSH terms: Muscular Diseases/diagnosis
  18. Ambang T, Tan JS, Ong S, Wong KT, Goh KJ
    PLoS One, 2016;11(9):e0162760.
    PMID: 27611456 DOI: 10.1371/journal.pone.0162760
    Telbivudine, a thymidine nucleoside analog, is a common therapeutic option for chronic hepatitis B infection. While raised serum creatine kinase is common, myopathy associated with telbivudine is rare. Reports on its myopathological features are few and immunohistochemical analyses of inflammatory cell infiltrates have not been previously described. We describe the clinical, myopathological and immunohistochemical features of four patients who developed myopathy after telbivudine therapy for chronic hepatitis B infection. All four patients presented with progressive proximal muscle weakness, elevation of serum creatine kinase and myopathic changes on electromyography. Muscle biopsies showed myofiber degeneration/necrosis, regeneration, and fibers with cytoplasmic bodies and cytochrome c oxidase deficiency. There was minimal inflammation associated with strong sarcolemmal overexpression of class I major histocompatibility complex (MHC class I). Upon withdrawal of telbivudine, muscle weakness improved in all patients and eventually completely resolved in three. In our series, telbivudine-associated myopathy is characterized by necrotizing myopathy which improved on drug withdrawal. Although the occasional loss of cytochrome c oxidase is consistent with mitochondrial toxicity, the overexpression of MHC class I in all patients could suggest an underlying immune-mediated mechanism which may warrant further investigation.
    Matched MeSH terms: Muscular Diseases/chemically induced*; Muscular Diseases/pathology*
  19. Low SF, Sridharan R, Ngiu CS
    BMJ Case Rep, 2015 Feb 06;2015.
    PMID: 25661748 DOI: 10.1136/bcr-2013-202534
    An epidermal cyst is the most common type of cyst to occur in subcutaneous tissue. When its size is greater than 5 cm, it is recognised as a giant epidermal cyst. A subcutaneous giant epidermal cyst with intramuscular extension is extremely rare. The authors report a case of a 74-year-old man who presented with a painless, slow-growing left gluteal mass of 6-month duration. Examination revealed a large left gluteal mass that was fixed to the underlying structures. A small epidermal cyst with visible punctum was noted at the medial aspect of the mass. MRI demonstrated a large, lobulated left gluteal lesion measuring 20 cm×16 cm×10 cm. The lesion was partly within the gluteal maximus muscle and partly within the subcutaneous tissue. MRI and ultrasound features of the lesion were consistent with a giant epidermal cyst with intramuscular extension. The lesion was excised and histology confirmed the diagnosis.
    Matched MeSH terms: Muscular Diseases/diagnosis*
  20. Weibel Galluzzo C, Wagner N, Michel Y, Jackson Y, Chappuis F
    Rev Med Suisse, 2014 May 7;10(429):1008-13.
    PMID: 24908745
    Travels, migration and circulation of goods facilitate the emergence of new infectious diseases often unrecognized outside endemic areas. Most of emerging infections are of viral origin. Muscular Sarcocystis infection, an acute illness acquired during short trips to Malaysia, and Chagas disease, a chronic illness with long incubation period found among Latin American migrants, are two very different examples of emerging parasitic diseases. The former requires a preventive approach for travelers going to Malaysia and must be brought forth when they return with fever, myalgia and eosinophilia, while the latter requires a proactive attitude to screen Latin American migrant populations that may face difficulties in accessing care.
    Matched MeSH terms: Muscular Diseases/diagnosis; Muscular Diseases/parasitology
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