• Objective: Children with hypophosphatasia (HPP) treated with asfotase alfa in a Phase 2 study (NCT00952484) and its open-label extension (NCT01203826) experienced significant improvements in skeletal mineralization and physical function that were sustained through 5 years of treatment (1). (bone-abstracts.org)
  • 19] Kishnani PS,Rush ET,Arundel P,et al.Monitoring guidance for patients with hypophosphatasia treated with asfotase alfa[J].Mol Genet Metab,2017,122(35):4-17. (magtech.com.cn)
  • This ERT, asfotase alfa (Strensiq™), is a first-in-class bone-targeted recombinant tissue nonspecific alkaline phosphatase that is administered subcutaneously by the patient or caregiver [ 13 ]. (biomedcentral.com)
  • Objective: To evaluate safety and efficacy after 5 years of treatment with asfotase alfa in adolescents and adults with hypophosphatasia (HPP) in a Phase 2, open-label, randomized, dose-ranging study (NCT01163149).Methods: Treatment with subcutaneous asfotase alfa 0.3 or 0.5 mg/kg per d was compared with no treatment (control) for 6 months in patients aged 13 66 years. (bone-abstracts.org)
  • Objectives: Asfotase alfa (AA), an enzyme replacement therapy, is the only approved medical treatment for pediatric-onset hypophosphatasia (HPP), which is caused by deficient tissue-nonspecific alkaline phosphatase activity. (bone-abstracts.org)
  • Objectives: Asfotase alfa (AA), an enzyme replacement therapy, is the only approved treatment for pediatric-onset hypophosphatasia (HPP). (bone-abstracts.org)
  • 24] Bowden SA,Foster BL.Profile of asfotase alfa in the treatment of hypophosphatasia:design,development and place in therapy[J].Drug Des Devel Ther,2018,17(12):3147-3161. (magtech.com.cn)
  • Hypophosphatasia (HPP) is an inborn error of metabolism caused by loss-of-function mutations in the biomineralization-associated alkaline phosphatase gene, encoding tissue-nonspecific alkaline phosphatase (TNSALP). (karger.com)
  • The ALPL gene is responsible for the production of the enzyme called tissue nonspecific alkaline phosphatase, which is essential for the proper mineralization of bones and teeth. (medscape.com)
  • 8] Michigami T,Uchihashi T,Suzuki A,et al.Common mutations f310l and t1559del in the tissue nonspecific alkaline phosphatase gene are related to distinct pheno-types in Japanese patients with hypophosphatasia[J].Eur J Pediatr,2005,64(13):277-282. (magtech.com.cn)
  • Hypophosphatasia (HPP) is a rare inborn error of metabolism that results from dysfunction of the tissue non-specific alkaline phosphatase enzyme. (biomedcentral.com)
  • Hypophosphatasia due to genetically determined deficient activity of the tissue non-specific alkaline phosphatase (TNAP) is characterized by a wide spectrum of potential clinical manifestations, both, regarding the type of symptoms, as well as the severity of associated deficits. (uni-koeln.de)
  • 2] Mornet E,Yvard A,Taillandier A,et al.A molecular-based estimation of the prevalence of hypophosphatasia in the European population[J].Ann Hum Genet,2011,75(3):439-445. (magtech.com.cn)
  • citation needed] Infantile hypophosphatasia presents in the first 6 months of life, with the onset of poor feeding and inadequate weight gain. (wikipedia.org)
  • 12] Roo MGA.Infantile hypophosphatasia without bone defor mities presenting with severe pyridoxine-resistant seizures[J].Mol Genet Metab,2014,111(13):404-407. (magtech.com.cn)
  • Alkaline phosphatase is present as 4 isomers, each with its own gene locus. (medscape.com)
  • Hypophosphatasia (HPP) is a uncommon hereditary systemic illness that's characterised by faulty bone and/or dental mineralization, and is brought on by mutations within the alkaline phosphatase gene (ALPL). (stjosephs-hospital.com)
  • Intestinal alkaline phosphatase is coded by a separate gene, which is different from the gene that codes for placental alkaline phosphatase and the Regan isoenzyme (produced in excess amounts in Hodgkin lymphoma). (statpearls.com)
  • Hypophosphatasia (HPP) is a rare inherited disease caused by mutations in the ALPL gene. (medscape.com)
  • The ank gene product is one of several cell membrane proteins, including ectonucleoside triphosphate pyrophosphohydrolase enzymes and alkaline phosphatase, that regulate extracellular inorganic pyrophosphate levels and thereby regulate mineralization. (biomedcentral.com)
  • In addition, this gene is polymorphic and three common alleles (type 1, type 2 and type 3) for this form of alkaline phosphatase have been well characterized. (apoptosises.com)
  • A compound heterozygous mutation of the alkaline phosphatase ALPL gene causes hypophosphatasia in a Han Chinese language household Hypophosphatasia (HPP) is a uncommon hereditary systemic illness that's characterised by faulty bone and/or dental mineralization, and is brought on by mutations within the alkaline phosphatase gene (ALPL). (sourui-koza.com)
  • 7] Mornet E,Hofmann C,Bloch-zupan A,et al.Clinical utility gene card for:hypophosphatasia-update 2013[J].Eur J Hum Genet,2014,22(572):132-139. (magtech.com.cn)
  • This gene encodes a member of the alkaline phosphatase family of proteins. (modellab.cn)
  • Mutations in this gene have been linked to hypophosphatasia, a disorder that is characterized by hypercalcemia and skeletal defects. (modellab.cn)
  • Conditions such as hypophosphatasia, Wilson's disease, protein deficiency, and malnutrition may lower the production of ALP. (healthhearty.com)
  • 9] Liu H,Li J,Lei H,et al.Genetic etiology and dental pulp cell deficiency of hypophosphatasia[J].J Dent Res,2010,89(12):1373-1377. (magtech.com.cn)
  • Three of these isoforms are tissue specific and are known as germ cell, placental, and intestinal alkaline phosphatase. (medscape.com)
  • Description: There are at least four distinct but related alkaline phosphatases: intestinal, placental, placental-like, and liver/bone/kidney (tissue non-specific). (apoptosises.com)
  • The clinical presentation of hypophosphatasia varies from devastating prenatal intrauterine disease to mild manifestations in adulthood. (medscape.com)
  • 6] Bishop N.Clinical management of hypophosphatasia[J].Clin Cases Miner Bone Metab,2015,12(2):170-173. (magtech.com.cn)
  • 11] Whyte MP,Zhang F,Wenkert D,et al.Hypophosphatasia:validation and expansion of the clinical nosology for children from 25 years experience with 173 pediatric patients[J].Bone,2014,75(9):229-239. (magtech.com.cn)
  • 13] Taketani T.Clinical and genetic aspects of hypophosphatasia in Japanese patients[J].Arch Dis Child,2014,99(9):211-215. (magtech.com.cn)
  • 15] Whyte MP.Hypophosphatasia:validation and expansion of the clinical nosology for children from 25 years experience with 173 pediatric patients[J].Bone,2015,75(7):229-239. (magtech.com.cn)
  • 18] Guanabens N,Blanch J,Martinez-Diaz-Guerra G,et al.Iden tification of hypophosphatasia in a clinical setting:Clinical manifestations and diagnostic recommendations in adult patients[J].Med Clin(Barc),2018,150(21):75-79. (magtech.com.cn)
  • 20] Guanabens N.Calcific periarthritis as the only clinical manifestation of hypophosphatasia in middle-aged sisters[J].J Bone Miner Res,2014,29(8):929-934. (magtech.com.cn)
  • 21] Girschick HJ.Effective NSAID treatment indicates that hyperprostaglandinism is affecting the clinical severity of childhood hypophosphatasia[J].Orphanet J Rare Dis,2006,1(5):24-26. (magtech.com.cn)
  • The human alkaline phosphatases (hALP) are found anchored on the cell membrane by glycosylphosphatidylinositol. (statpearls.com)
  • Human Antibody Laboratories manufactures the antibody to human alkaline phosphatase reagents distributed by Genprice. (apoptosises.com)
  • 14] Matsushita M,Kitoh H,Michigami T,et al.Benign prenatal hypophosphatasia:a treatable disease not to be missed[J].Pediatr Radiol,2014,44(12):340-343. (magtech.com.cn)
  • Although alkaline phosphatases are present in different body tissues and have different physiochemical properties, they are true isoenzymes because they catalyze the same reaction. (statpearls.com)
  • Even though alkaline phosphatases are present in many tissues throughout the body, their precise physiological function remains largely unknown. (statpearls.com)
  • Alkaline phosphatases are classified as tissue-specific and tissue-nonspecific types. (statpearls.com)
  • Alkaline phosphatases found in the intestine, placenta, and germinal tissue are tissue-specific. (statpearls.com)
  • The exact physiological function of the alkaline phosphatases is not known. (apoptosises.com)
  • Enzyme assay of the patient's fibroblast culture showed markedly low alkaline phosphatase activity. (wixsite.com)
  • Bone alkaline phosphatase(BALP) is also referred to as the tissue-nonspecific form of the enzyme. (assaygate.com)
  • ALP" stands for "alkaline phosphatase," another name for this enzyme. (cura4u.com)
  • 22] Whyte MP.Hypophosphatasia:enzyme replacement therapy brings new opportunities and new challenges[J].J Bone Miner Res,2017,32(4):667-675. (magtech.com.cn)
  • Decreased alkaline phosphatase activity in cultured fibroblasts is diagnostic for the disorder.Pennsylvania Senator Bob Casey (D) said on Tuesday that he would vote to override a presidential veto of legislation that would prevent Planned Parenthood from receiving government funding after the organization was caught offering fetal tissue for sale on a black market website. (wixsite.com)
  • Magnesium is also involved in several metabolic disorders, some of which include sialuria or french type sialuria, hypophosphatasia, MNGIE (mitochondrial neurogastrointestinal encephalopathy), and phenylketonuria. (foodb.ca)
  • Low levels are associated with hyperthyroidism, and with the rare condition of idiopathic hypophosphatasia associated with rickets and the excretion of excess phosphatidyl ethanolamine in the urine. (cdc.gov)
  • Low levels of alkaline phosphatase may not be clinically significant. (vin.com)
  • The blood test is performed by drawing blood from the arm and sending the sample to the lab for analysis.You'll find that out from the results if your alkaline phosphatase levels are low, high, or within the normal range. (cura4u.com)