677C>T and 1298A>C MTHFR polymorphisms affect methotrexate treatment outcome in rheumatoid arthritis.

Abstract:

INTRODUCTION:Methotrexate (MTX), widely used in the treatment of rheumatoid arthritis (RA), inhibits dihydrofolate reductase and folate-dependent enzymes. Methylenetetrahydrofolate reductase (MTHFR) is involved in folate metabolism and has been shown to be polymorphic, affecting the enzyme activity. METHODS:To examine the association between 677C>T and 1298A>C MTHFR polymorphisms and MTX efficacy in the treatment of RA, a total of 174 RA patients, treated with MTX plus methylprednisone 4 mg and folic acid 5 mg were analyzed. RESULTS:In univariate regression analysis model, the MTHFR 677T allele was associated with significantly higher frequency of remission, whereas in the case of the 1298C allele, a tendency for higher remission rate was observed. In multivariate regression analysis, the presence of both 677T and 1298C alleles was associated with an increased frequency of remission. CONCLUSION:The results of our study suggest that the MTHFR 677T and 1298C alleles may be associated with an increased rate of RA remission in patients treated with MTX receiving high doses of folic acid supplementation.

journal_name

Pharmacogenomics

journal_title

Pharmacogenomics

authors

Kurzawski M,Pawlik A,Safranow K,Herczynska M,Drozdzik M

doi

10.2217/14622416.8.11.1551

subject

Has Abstract

pub_date

2007-11-01 00:00:00

pages

1551-9

issue

11

eissn

1462-2416

issn

1744-8042

journal_volume

8

pub_type

临床试验,杂志文章
  • Case report: severe toxicity in an African-American patient receiving FOLFOX carrying uncommon allelic variants in DPYD.

    abstract::Cancers of the colon are commonly treated with fluoropyrimidines, which often cause severe toxicities in patients with certain variants in DPYD. Y186C (rs115232898) and a variant in the 3' untranslated region (rs12132152) are uncommon alleles previously observed in African-Americans. An African-American female underwe...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs-2020-0120

    authors: Sissung TM,Cordes L,Peer CJ,Gandhy S,Redman J,Strauss J,Figg WD

    更新日期:2021-01-01 00:00:00

  • Meta-analysis in genome-wide association studies.

    abstract::The advent of genome-wide association studies has allowed considerable progress in the identification and robust replication of common gene variants that confer susceptibility to common diseases and other phenotypes of interest. These genetic effect sizes are almost invariably moderate to small in magnitude and single...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,评审

    doi:10.2217/14622416.10.2.191

    authors: Zeggini E,Ioannidis JP

    更新日期:2009-02-01 00:00:00

  • Copy number variation and warfarin dosing: evaluation of CYP2C9, VKORC1, CYP4F2, GGCX and CALU.

    abstract:AIM:To determine if copy number variants contribute to warfarin dose requirements, we investigated CYP2C9, VKORC1, CYP4F2, GGCX and CALU for deletions and duplications in a multiethnic patient population treated with therapeutic doses of warfarin. PATIENTS & METHODS:DNA samples from 178 patients were subjected to copy...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.11.156

    authors: Scott SA,Patel M,Martis S,Lubitz SA,van der Zee S,Yoo C,Edelmann L,Halperin JL,Desnick RJ

    更新日期:2012-02-01 00:00:00

  • Human lymphoblastoid cell lines: a goldmine for the biobankomics era.

    abstract::Biobanking became a necessity for translating genetic discoveries into clinical practice. Approaches to personalized medicine require a new model system for functional and pharmacogenomic studies of a variety of accumulating genetic variations, as well as new research environments such as biobankomics. Human lymphobla...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.11.24

    authors: Nam HY,Shim SM,Han BG,Jeon JP

    更新日期:2011-06-01 00:00:00

  • Pharmacogenetic impact of docetaxel on neoadjuvant treatment of breast cancer patients.

    abstract:AIM:This study aimed to investigate the effect of CYP3A4 and CYP3A5 genotypes on clinical outcomes of docetaxel treatment. PATIENTS & METHODS:In the PROMIX trial, 150 breast cancer patients received docetaxel preoperatively. CYP3A4 and CYP3A5 genotype combinations were transformed into total CYP 3A phenotypes. RESULT...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs-2018-0080

    authors: Sim S,Bergh J,Hellström M,Hatschek T,Xie H

    更新日期:2018-11-01 00:00:00

  • Big data in pharmacogenomics: current applications, perspectives and pitfalls.

    abstract::The efficiency of new generation sequencing methods and the reduction of their cost has led pharmacogenomics to gradually supplant pharmacogenetics, leading to new applications in personalized medicine along with new perspectives in drug design or identification of drug response factors. The amount of data generated i...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs-2018-0184

    authors: Barrot CC,Woillard JB,Picard N

    更新日期:2019-06-01 00:00:00

  • Pharmacogenetics of migraine: genetic variants and their potential role in migraine therapy.

    abstract::Migraine is a paroxysmal neurological disorder affecting up to 6% of males and 18% of females in the general population, and has been demonstrated to have a strong, but complex, genetic component. Genetic investigation of migraine provides hope that new targets for medications and individual specific therapy will be d...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,评审

    doi:10.2217/14622416.8.6.609

    authors: Fernandez F,Colson NJ,Griffiths LR

    更新日期:2007-06-01 00:00:00

  • Screening CYP3A single nucleotide polymorphisms in a Han Chinese population with a genotyping chip.

    abstract::Human cytochrome P450 (CYP)3A is a major P450 enzyme found in the liver and gastrointestinal tract. It plays an important role in the metabolism of a wide variety of drugs, some endogenous steroids and harmful environmental contaminants. It has been shown that CYP3A alleles encoding enzymes with little or no activity ...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/14622416.6.7.731

    authors: Liu CH,Peck K,Huang JD,Lin MS,Wang CH,Hsu WP,Wang HW,Lee HL,Lai ML

    更新日期:2005-10-01 00:00:00

  • The current and future state of pharmacogenomics medical education in the USA.

    abstract::Healthcare professionals (e.g., physicians, physician assistants, pharmacists, nurses and genetic counselors) believe pharmacogenomics (PGx) is essential to personalized medicine; however, they still lack confidence prescribing, dosing, interacting with other healthcare professionals and counseling patients with regar...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.12.113

    authors: Nickola TJ,Green JS,Harralson AF,O'Brien TJ

    更新日期:2012-09-01 00:00:00

  • Genetics of antipsychotic-induced weight gain: update and current perspectives.

    abstract::Antipsychotic medications are used to effectively treat various symptoms for different psychiatric conditions. Unfortunately, antipsychotic-induced weight gain (AIWG) is a common side effect that frequently results in obesity and secondary medical conditions. Twin and sibling studies have indicated that genetic factor...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,meta分析

    doi:10.2217/pgs.13.207

    authors: Kao AC,Müller DJ

    更新日期:2013-12-01 00:00:00

  • Genetic variability of CYP2C9*2 and CYP2C9*3 in seven indigenous groups from Mexico.

    abstract:AIM:CYP2C9 is one of the major drug metabolizing enzymes, however, little is known about polymorphisms in CYP2C9 gene and pharmacological implications in Mexican indigenous populations. Thus, frequencies of CYP2C9*2 and CYP2C9*3 alleles were evaluated in indigenous groups located in northwest (Cora), center (Mazahua an...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs-2016-0099

    authors: Sánchez-Pozos K,Rivera-Santiago C,García-Rodríguez MH,Ortiz-López MG,Peña-Espinoza BI,Granados-Silvestre MLÁ,Llerena A,Menjívar M

    更新日期:2016-11-01 00:00:00

  • BDNF (Val66Met) genetic polymorphism is associated with vulnerability for methamphetamine dependence.

    abstract:AIM:Association of the brain-derived neurotrophic factor (BDNF) genetic polymorphism rs6265 (Val66Met) with methamphetamine (METH) dependence and METH-induced psychosis was investigated in the Thai population. MATERIALS & METHODS:The rs6265 genotype was determined in 100 male METH-dependent subjects and 102 controls u...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.15.96

    authors: Iamjan SA,Thanoi S,Watiktinkorn P,Nudmamud-Thanoi S,Reynolds GP

    更新日期:2015-01-01 00:00:00

  • Pharmacogenetics in clinical practice: how far have we come and where are we going?

    abstract::Recent years have seen great advances in our understanding of genetic contributors to drug response. Drug discovery and development around targeted genetic (somatic) mutations has led to a number of new drugs with genetic indications, particularly for the treatment of cancers. Our knowledge of genetic contributors to ...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.13.52

    authors: Johnson JA

    更新日期:2013-05-01 00:00:00

  • Pyrosequencing-based screening for genetic polymorphisms in cytochrome P450 2B6 of potential clinical relevance.

    abstract:OBJECTIVES:Three exonic single nucleotide polymorphisms (SNPs) in the cytochrome P450 2B6 (CYP2B6) gene, 516G>T, 785A>G and 1459C>T, have been described to be associated with functional changes in the CYP2B6 catalytic activity or protein expression. They are therefore of potential clinical importance for drug efficacy ...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/14622416.7.7.995

    authors: Rohrbacher M,Kirchhof A,Geisslinger G,Lötsch J

    更新日期:2006-10-01 00:00:00

  • Polymorphisms of genes controlling homocysteine levels and IQ score following the treatment for childhood ALL.

    abstract:INTRODUCTION:One of the causes of long-term morbidity associated with the treatment of acute lymphoblastic leukemia (ALL) is late neurotoxicity manifesting as impairment of higher cognitive functions. Cranial radiation therapy (CRT) and chemotherapeutic agents, particularly methotrexate (MTX), are often suggested to be...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.1517/14622416.6.3.293

    authors: Krajinovic M,Robaey P,Chiasson S,Lemieux-Blanchard E,Rouillard M,Primeau M,Bournissen FG,Moghrabi A

    更新日期:2005-04-01 00:00:00

  • Availability of pharmacogenetic and pharmacogenomic information in anticancer drug monographs in France: personalized cancer therapy.

    abstract:AIM:To determine the availability of pharmacogenetic and pharmacogenomic information for healthcare professionals in France during 2009 for anticancer drugs. MATERIALS & METHODS:We searched in the informatic version of the VIDAL dictionary which is currently used by healthcare professionals in France. We then compared...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,评审

    doi:10.2217/pgs.10.178

    authors: Albertini L,Siest G,Jeannesson E,Visvikis-Siest S

    更新日期:2011-05-01 00:00:00

  • Association of CYP2A6 polymorphisms with S-1 plus docetaxel therapy outcomes in metastatic gastric cancer.

    abstract:AIMS:S-1, an oral fluoropyrimidine, contains tegafur, which is converted to 5-fluorouracil mainly by CYP2A6. We evaluated the association between CYP2A6 polymorphisms and treatment outcome in metastatic gastric cancer patients treated with S-1 plus docetaxel. MATERIALS & METHODS:Chemonaive patients received S-1 40 mg/...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.09.48

    authors: Kong SY,Lim HS,Nam BH,Kook MC,Kim YW,Ryu KW,Lee JH,Choi IJ,Lee JS,Park YI,Kim NK,Park SR

    更新日期:2009-07-01 00:00:00

  • Association between a frequent allele of the gene encoding OATP1B1 and enhanced LDL-lowering response to fluvastatin therapy.

    abstract:INTRODUCTION:Marked lowering of low-density-lipoprotein cholesterol (LDL-C) levels (< or =50%) with intensive statin therapy is associated with major reduction in cardiovascular risk, but is limited by a potential increase in adverse effects, thereby justifying optimization of LDL-C reduction with minimal risk. The org...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.2217/14622416.9.9.1217

    authors: Couvert P,Giral P,Dejager S,Gu J,Huby T,Chapman MJ,Bruckert E,Carrié A

    更新日期:2008-09-01 00:00:00

  • Gene expression correlates of unexplained fatigue.

    abstract::Quantitative trait analysis (QTA) can be used to test whether the expression of a particular gene significantly correlates with some ordinal variable. To limit the number of false discoveries in the gene list, a multivariate permutation test can also be performed. The purpose of this study is to identify peripheral bl...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/14622416.7.3.395

    authors: Whistler T,Taylor R,Craddock RC,Broderick G,Klimas N,Unger ER

    更新日期:2006-04-01 00:00:00

  • Influence of genetic polymorphisms in the glutamatergic and GABAergic systems and their interactions with environmental stressors on antidepressant response.

    abstract:AIM:To investigate the role of genetic polymorphisms in glutamatergic and GABAergic genes and their interactions with environmental stressors in antidepressant response. METHODS:A set of 114 SNPs of 34 glutamatergic and GABAergic genes, mainly in promoter and coding regions, were genotyped in 281 Chinese Han major dep...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.13.1

    authors: Pu M,Zhang Z,Xu Z,Shi Y,Geng L,Yuan Y,Zhang X,Reynolds GP

    更新日期:2013-02-01 00:00:00

  • Potential effect of pharmacogenetics on maternal, fetal and infant antiretroviral drug exposure during pregnancy and breastfeeding.

    abstract::Mother-to-child-transmission rates of HIV in the absence of any intervention range between 20 and 45%. However, the provision of antiretroviral drugs (ARVs) during pregnancy, delivery and breastfeeding can reduce HIV transmission to less than 2%. Physiological changes during pregnancy can influence ARV disposition. As...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,评审

    doi:10.2217/pgs.12.138

    authors: Olagunju A,Owen A,Cressey TR

    更新日期:2012-10-01 00:00:00

  • Pharmacokinetic and CYP3A5 pharmacogenetic differences between once- and twice-daily tacrolimus from the first dosing day to 1 year after renal transplantation.

    abstract:UNLABELLED:Aim & patients & methods: This study investigated 24-h pharmacokinetic and CYP3A5 pharmacogenetic differences between once-daily tacrolimus (Tac-q.d.) versus twice-daily tacrolimus (Tac-b.i.d.) pretransplantation and at 1 month and 1 year post-transplantaion. RESULTS:The dose-adjusted trough level (Cmin) an...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.14.98

    authors: Satoh S,Niioka T,Kagaya H,Numakura K,Inoue T,Saito M,Komine N,Narita S,Tsuchiya N,Habuchi T,Miura M

    更新日期:2014-08-01 00:00:00

  • The future of pharmacogenetics in the treatment of migraine.

    abstract::Migraine is considered one of the most disabling neurological disorder with a high socioeconomic burden. Pharmacological management includes many classes of drugs which in the most cases, are administrated in polytherapy. The therapeutic scheme of migraineurs is often affected by comorbidities which need concomitant m...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs-2019-0069

    authors: Borro M,Guglielmetti M,Simmaco M,Martelletti P,Gentile G

    更新日期:2019-11-01 00:00:00

  • Carvedilol pharmacokinetics and pharmacodynamics in relation to CYP2D6 and ADRB pharmacogenetics.

    abstract:AIMS:Carvedilol is an effective treatment in hypertension and chronic heart failure. The medical impact of polymorphisms in CYP2D6 and in the β-adrenergic receptors ADRB1 and ADRB2 on the pharmacokinetics and pharmacodynamics of carvedilol is controversial. METHODS:After carvedilol 25 mg was administered to 110 volunt...

    journal_title:Pharmacogenomics

    pub_type: 临床试验,杂志文章

    doi:10.2217/pgs.11.20

    authors: Sehrt D,Meineke I,Tzvetkov M,Gültepe S,Brockmöller J

    更新日期:2011-06-01 00:00:00

  • The genomic response of skeletal muscle to methylprednisolone using microarrays: tailoring data mining to the structure of the pharmacogenomic time series.

    abstract::High-throughput data collection using gene microarrays has great potential as a method for addressing the pharmacogenomics of complex biological systems. Similarly, mechanism-based pharmacokinetic/pharmacodynamic modeling provides a tool for formulating quantitative testable hypotheses concerning the responses of comp...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.1517/14622416.5.5.525

    authors: Almon RR,DuBois DC,Piel WH,Jusko WJ

    更新日期:2004-07-01 00:00:00

  • International warfarin genotype-guided dosing algorithms in the Turkish population and their preventive effects on major and life-threatening hemorrhagic events.

    abstract:AIM:To determine the accuracy of international warfarin pharmacogenetic algorithms developed on large multiethnic cohorts (comprising more than 1000 subjects) to predict therapeutic warfarin doses in Turkish patients. MATERIALS & METHODS:We investigated two Turkish warfarin-treated cohorts: patients with no history of...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/pgs.15.58

    authors: Karaca S,Bozkurt NC,Cesuroglu T,Karaca M,Bozkurt M,Eskioglu E,Polimanti R

    更新日期:2015-01-01 00:00:00

  • Race does not explain genetic heterogeneity in pharmacogenomic pathways.

    abstract:INTRODUCTION:Polymorphic alleles in the human genome have been identified as affecting numerous drug responses. Currently, genotyping of all patients before starting a drug regimen is impractical. Since many polymorphisms occur at varying rates in different racial groups, we investigated whether a patient's race could ...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章

    doi:10.2217/14622416.9.11.1639

    authors: Yen-Revollo JL,Auman JT,McLeod HL

    更新日期:2008-11-01 00:00:00

  • Gene expression profile analysis: an emerging approach to investigate mechanisms of genotoxicity.

    abstract::The response to stress triggers transcriptional activation of genes involved in cell survival and/or cell death. Thus, the monitoring of gene expression levels in large gene sets or whole genomes in response to various agents (toxicogenomics) has been proposed as a tool for investigating mechanisms of toxicity. Althou...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,评审

    doi:10.1517/14622416.6.4.419

    authors: Aubrecht J,Caba E

    更新日期:2005-06-01 00:00:00

  • Pharmacogenetics of chemotherapy efficacy in breast cancer.

    abstract::Large differences are observed in chemotherapy response between breast cancer patients, with a substantial part of this variability being explained by genetic factors. Polymorphisms in genes encoding drug-metabolizing enzymes, drug transporters and drug targets influence the pharmacokinetics and pharmacodynamics of th...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,评审

    doi:10.2217/pgs.12.44

    authors: González-Neira A

    更新日期:2012-04-01 00:00:00

  • ACE2 and COVID-19: using antihypertensive medications and pharmacogenetic considerations.

    abstract::COVID-19 utilizes the ACE2 pathway as a means of infection. Early data on COVID-19 suggest heterogeneity in the severity of symptoms during transmission and infection ranging from no symptoms to death. The source of this heterogeneity is likely multifaceted and may have a genetic component. Demographic and clinical co...

    journal_title:Pharmacogenomics

    pub_type: 杂志文章,评审

    doi:10.2217/pgs-2020-0048

    authors: Snyder EM,Johnson BD

    更新日期:2020-07-01 00:00:00