In vitro sensitivity of paired Leishmania (Viannia) braziliensis samples isolated before meglumine antimoniate treatment and after treatment failure or reactivation of cutaneous leishmaniasis.

Abstract:

:This study evaluated the in vitro sensitivity of paired Leishmania braziliensis samples isolated from the same patient before pentavalent antimonial treatment (Sample A) and after treatment failure or cutaneous leishmaniasis reactivation (Sample B) in patients undergoing intralesional administration or injections (5 mgSb(V)/kg/d) of meglumine antimoniate. Fourteen samples from 7 patients were studied. After 24 h of drug exposure, 50% lethal dose (LD50) values for promastigotes ranged from 0.37 mg/mL to 5.86 mg/mL for samples obtained before treatment (A) and 0.89 mg/mL to 7.80 mg/mL for samples obtained after treatment (B). After 48 h, LD50 values ranged from 0.37 mg/mL to 5.75 mg/mL and 0.70 mg/mL to 7.68 mg/mL for A and B samples, respectively. After 48 h, LD50 values for amastigotes ranged from 11.7 to 44.3 μg/mL for A samples and 13.7 to 52.7 μg/mL for B samples. Of 7 patients, 1 discontinued treatment and 6 were cured after retreatment with amphotericin B (4 cases) or meglumine antimoniate (2 cases). Overall the B samples had higher LD50 values than A samples; however the difference was not significant. These results do not support the hypothesis that low-dose and intralesional treatments induce selection of resistant parasites in vitro and suggest that other factors may influence therapeutic outcome in patients with poor response to initial treatment.

journal_name

Dis Markers

journal_title

Disease markers

authors

Baptista C,Miranda Lde F,Madeira Mde F,Leon LL,Conceição-Silva F,Schubach Ade O

doi

10.1155/2015/943236

subject

Has Abstract

pub_date

2015-01-01 00:00:00

pages

943236

eissn

0278-0240

issn

1875-8630

journal_volume

2015

pub_type

杂志文章
  • Gamma-Glutamyltransferase: A Predictive Biomarker of Cellular Antioxidant Inadequacy and Disease Risk.

    abstract::Gamma-glutamyltransferase (GGT) is a well-established serum marker for alcohol-related liver disease. However, GGT's predictive utility applies well beyond liver disease: elevated GGT is linked to increased risk to a multitude of diseases and conditions, including cardiovascular disease, diabetes, metabolic syndrome (...

    journal_title:Disease markers

    pub_type: 杂志文章,评审

    doi:10.1155/2015/818570

    authors: Koenig G,Seneff S

    更新日期:2015-01-01 00:00:00

  • Nomogram Based on Systemic Immune-Inflammation Index to Predict Overall Survival in Gastric Cancer Patients.

    abstract:Background:The systemic immune-inflammation index (SII), based on peripheral lymphocytes, neutrophils, and platelet count, has been used as a prognostic marker for several tumors. However, use of the SII has not been reported for gastric cancer. Methods:We evaluated the prognostic value of the SII in primary and valid...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2018/1787424

    authors: Shi H,Jiang Y,Cao H,Zhu H,Chen B,Ji W

    更新日期:2018-12-02 00:00:00

  • Serum Chemerin Levels in relation to Osteoporosis and Bone Mineral Density: A Case-Control Study.

    abstract:BACKGROUND:To evaluate serum chemerin levels in patients with osteoporosis and healthy controls and to investigate the relationship between serum chemerin levels and bone mineral density (BMD). METHODS:An age- and gender-matched case-control study was conducted. Pearson's correlation test was performed to investigate ...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2015/786708

    authors: He J,Li JC,Xie H,Xu ZH,Sun YW,Shan Q

    更新日期:2015-01-01 00:00:00

  • Concentrations of connective tissue growth factor in patients with nonalcoholic fatty liver disease: association with liver fibrosis.

    abstract:AIM:In this study, we aimed to investigate the relationship between the histological fibrosis stage of nonalcoholic fatty liver disease (NAFLD) and serum connective tissue growth factor (CTGF) to determine the usefulness of this relationship in clinical practice. METHODS:Serum samples were collected from 51 patients w...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.3233/DMA-2012-0907

    authors: Colak Y,Senates E,Coskunpinar E,Oltulu YM,Zemheri E,Ozturk O,Doganay L,Mesci B,Yilmaz Y,Enc FY,Kiziltas S,Ulasoglu C,Tuncer I

    更新日期:2012-01-01 00:00:00

  • Analysis of CD1 molecules on haematological malignancies of myeloid and lymphoid origin. II. Intracellular detection of CD1 antigens.

    abstract::The surface and cytoplasmic expression of CD1a molecules was analysed by indirect immunofluorescence (IIF) and dot blot assay (DBA) in a panel of 40 acute and chronic leukaemias. Thirty-two per cent of the samples were positive by IIF but, surprisingly, 72 per cent of the patients were positive by DBA, suggesting the ...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:

    authors: Salamone MC,Roisman FR,Morelli AE,Noli MI,Fainboim L

    更新日期:1990-09-01 00:00:00

  • Identification of Pathogenic Genes of Nonsyndromic Hearing Loss in Uyghur Families Using Massively Parallel DNA Sequencing Technique.

    abstract::We aim to identify the mutations of deafness genes using massively parallel DNA sequencing in the 12 Uyghur families. SNPscan method was used to screen against the 124 sites in the common deafness genes in probands. Subjects with SNPscan negativity were subject to massively parallel DNA sequencing for the sequencing o...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2018/5298057

    authors: Chen Y,Lu Y,Kuyaxi P,Cheng J,Zhao J,Zhao Q,Musha P,Zhang H,Yuan H

    更新日期:2018-03-05 00:00:00

  • Human papillomaviruses and non-melanoma skin cancer: basic virology and clinical manifestations.

    abstract::Human papillomaviruses (HPV) infect cutaneous and mucosal epithelia and induce benign and malignant lesions. Non-melanoma skin cancer (NMSC), encompassing basal cell carcinoma and squamous cell carcinoma (SCC), is the most frequent cancer in the Caucasian population, and the incidence has increased dramatically worldw...

    journal_title:Disease markers

    pub_type: 杂志文章,评审

    doi:10.1155/2007/942650

    authors: Nindl I,Gottschling M,Stockfleth E

    更新日期:2007-01-01 00:00:00

  • Loss of SDC1 Expression Is Associated with Poor Prognosis of Colorectal Cancer Patients in Northern China.

    abstract:Background:Syndecan-1 (SDC1/CD138) is a key cell surface adhesion molecule essential for maintaining cell morphology and the interactions with the surrounding microenvironment. SDC1 tumor immunoexpression may be increased or decreased in epithelial malignant neoplasms compared to that in adjacent non-neoplastic tissue,...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2019/3768708

    authors: Li K,Li L,Wu X,Yu J,Ma H,Zhang R,Li Y,Wang W

    更新日期:2019-04-30 00:00:00

  • Clinical use of ultrasensitive cardiac troponin I assay in intermediate- and high-risk surgery patients.

    abstract:BACKGROUND:Cardiac troponin levels have been reported to add value in the detection of cardiovascular complications in noncardiac surgery. A sensitive cardiac troponin I (cTnI) assay could provide more accurate prognostic information. METHODS:This study prospectively enrolled 142 patients with at least one Revised Car...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2013/169356

    authors: Borges FK,Furtado MV,Rossini AP,Bertoluci C,Gonzalez VL,Bertoldi EG,Pezzali LG,Machado DL,Grutcki DM,Rech LG,Magalhães M,Polanczyk CA

    更新日期:2013-01-01 00:00:00

  • MHC supratypes as markers of null and defective C4 alleles in a Thai/Chinese population: relevance to disease susceptibility.

    abstract::Deficiency alleles at the C4 loci within the MHC are associated with autoimmune diseases in Caucasoids and possibly other races. We therefore studied the relationship between relevant C4 alleles and other MHC markers in a random Thai/Chinese population. Over 90 per cent of C4AQO occurs within two supratypes (HLA Aw33,...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:

    authors: Kay PH,Grimsley G,Dawkins RL,Charoenwong P

    更新日期:1987-03-01 00:00:00

  • Impaired Fasting Glucose in Nondiabetic Range: Is It a Marker of Cardiovascular Risk Factor Clustering?

    abstract:BACKGROUND:Impaired fasting glucose (IFG) through the nondiabetic range (100-125 mg/dL) is not considered in the cardiovascular (CV) risk profile. AIM:To compare the clustering of CV risk factors (RFs) in nondiabetic subjects with normal fasting glucose (NFG) and IFG. MATERIAL AND METHODS:Cross-sectional study in 373...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2015/804739

    authors: Valentino G,Kramer V,Orellana L,Bustamante MJ,Casasbellas C,Adasme M,Salazar A,Navarrete C,Acevedo M

    更新日期:2015-01-01 00:00:00

  • HLA antigens and antigliadin antibodies in coeliac disease.

    abstract::Thirty-six coeliac children on gluten-containing diet were studied for AGA IgA and IgG levels. Patients were typed for HLA-A, -B, -C, -DR, -DQ antigens and data were analysed for any correlation between HLA-DR phenotype and AGA levels. AGA IgA and/or IgG were present in all these children. Subjects negative for DR3 or...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:

    authors: Bonamico M,Morellini M,Mariani P,Triglione P,Trabace S,Lulli P,Cappellacci S,Ballati G

    更新日期:1991-11-01 00:00:00

  • Diagnostic and prognostic value of circulating miR-221 for extranodal natural killer/T-cell lymphoma.

    abstract::Extra-nodal natural killer T-Cell (NK/T-cell) lymphoma is a progressive cancer with poor prognosis due to the lack of disease specific treatment. To develop specific therapeutic strategies, it is essential to identify tumor markers. Recent studies show that circulating microRNA (miRNA) may serve as diagnostic and/or p...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.3233/DMA-2010-0755

    authors: Guo HQ,Huang GL,Guo CC,Pu XX,Lin TY

    更新日期:2010-01-01 00:00:00

  • Placental Expression of NEMO Protein in Normal Pregnancy and Preeclampsia.

    abstract:Background:Preeclamptic pregnancies often present an intensified inflammatory state associated with the nuclear activity of NFκB. NEMO is an essential regulator of nuclear factor kappa B (NFκB) in cytoplasmic and nuclear cellular compartments. The aim of the present study is to examine the level and localization of the...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2019/8418379

    authors: Sakowicz A,Lisowska M,Biesiada L,Płuciennik E,Gach A,Rybak-Krzyszkowska M,Huras H,Sakowicz B,Romanowicz H,Piastowska-Ciesielska AW,Grzesiak M,Pietrucha T

    更新日期:2019-01-02 00:00:00

  • Lung cancer stem cells.

    abstract::Lung cancer remains a major cause of cancer-related lethality because of high incidence and recurrence in spite of significant advances in staging and therapies. Recent data indicates that stem cells situated throughout the airways may initiate cancer formation. These putative stem cells maintain protumorigenic charac...

    journal_title:Disease markers

    pub_type: 杂志文章,评审

    doi:10.1155/2008/396281

    authors: Pine SR,Marshall B,Varticovski L

    更新日期:2008-01-01 00:00:00

  • CPH-I and HE4 Are More Favorable Than CA125 in Differentiating Borderline Ovarian Tumors from Epithelial Ovarian Cancer at Early Stages.

    abstract:Aim:To evaluate the diagnosis value of serum human epididymis protein 4 (HE4), cancer antigen 125 (CA125), the Risk of Ovarian Malignancy Algorithm (ROMA), and Copenhagen Index (CPH-I) at early stages for differentiating borderline ovarian tumors from epithelial ovarian cancer. Methods:We recruited 144 borderline ovar...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2019/6241743

    authors: Wang Z,Tao X,Ying C

    更新日期:2019-10-13 00:00:00

  • Assessment of the Relationship between Carotid Intima-Media Thickening and Early-Stage Diabetic Kidney Disease Coupled with Helicobacter pylori Infection.

    abstract:Objective:This study aimed to explore the associations between carotid intima-media thickness (CIMT) and early-stage diabetic kidney disease (DKD) coupled with Helicobacter pylori (H. pylori) infection in type 2 diabetic patients. Methods:A cross-sectional study including 180 type 2 diabetic participants was conducted...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2018/3793768

    authors: Feng L,Deng C,Li Y

    更新日期:2018-04-16 00:00:00

  • Choline Compounds of the Frontal Lobe and Temporal Glutamatergic System in Bipolar and Schizophrenia Proton Magnetic Resonance Spectroscopy Study.

    abstract:Purpose:Modern neuroimaging techniques allow investigating brain structures and substances involved in the pathophysiology of mental disorders, trying to find new markers of these disorders. To better understanding of the pathophysiology and differential diagnosis of schizophrenia and bipolar disorder, this study was c...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2018/3654894

    authors: Galińska-Skok B,Małus A,Konarzewska B,Rogowska-Zach A,Milewski R,Tarasów E,Szulc A,Waszkiewicz N

    更新日期:2018-11-25 00:00:00

  • Single-cell elastography: probing for disease with the atomic force microscope.

    abstract::The atomic force microscope (AFM) is emerging as a powerful tool in cell biology. Originally developed for high-resolution imaging purposes, the AFM also has unique capabilities as a nano-indenter to probe the dynamic viscoelastic material properties of living cells in culture. In particular, AFM elastography combines...

    journal_title:Disease markers

    pub_type: 杂志文章,评审

    doi:10.1155/2004/482680

    authors: Costa KD

    更新日期:2003-01-01 00:00:00

  • Usefulness of EEG Techniques in Distinguishing Frontotemporal Dementia from Alzheimer's Disease and Other Dementias.

    abstract::The clinical distinction of frontotemporal dementia (FTD) and Alzheimer's disease (AD) may be difficult. In this narrative review we summarize and discuss the most relevant electroencephalography (EEG) studies which have been applied to demented patients with the aim of distinguishing the various types of cognitive im...

    journal_title:Disease markers

    pub_type: 杂志文章,评审

    doi:10.1155/2018/6581490

    authors: Nardone R,Sebastianelli L,Versace V,Saltuari L,Lochner P,Frey V,Golaszewski S,Brigo F,Trinka E,Höller Y

    更新日期:2018-09-03 00:00:00

  • Inflammatory bowel disease: Are there gender differences in the genetics of signal transduction? A preliminary study of cytosolic low molecular weight protein tyrosine phosphatase.

    abstract::The phenotype of cytosolic Low Molecular Weight Protein Tyrosine Phosphatase (cLMWPTP or ACP1), an enzyme involved in signal transduction of insulin, PDGF and T-cell receptors, has been determined in 71 patients with Crohn's Disease (CD: 37 males and 34 females), 49 patients with Ulcerative Colitis (UC: 27 males and 2...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2000/101739

    authors: Bottini N,Gloria-Bottini F,Lucarini N,Ronchetti PG,Fontana L

    更新日期:2000-01-01 00:00:00

  • Maternal risk for Down syndrome is modulated by genes involved in folate metabolism.

    abstract::Studies have shown that the maternal risk for Down syndrome (DS) may be modulated by alterations in folate metabolism. The aim of this study was to evaluate the influence of 12 genetic polymorphisms involved in folate metabolism on maternal risk for DS. In addition, we evaluated the impact of these polymorphisms on se...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.3233/DMA-2011-0869

    authors: Zampieri BL,Biselli JM,Goloni-Bertollo EM,Vannucchi H,Carvalho VM,Cordeiro JA,Pavarino EC

    更新日期:2012-01-01 00:00:00

  • Identification of PDL1-Related Biomarkers to Select Lung Adenocarcinoma Patients for PD1/PDL1 Inhibitors.

    abstract::PD1/PDL1 inhibitors have been adopted for the treatment of advanced non-small-cell lung cancer, and PDL1 expression has been investigated as a predictive biomarker for PD1/PDL1 inhibitor therapy. However, PDL1 lacks diagnostic accuracy in differentiating patients who are likely or unlikely to benefit. So, it is urgent...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2020/7291586

    authors: Wu Y,Lin L,Liu X

    更新日期:2020-06-09 00:00:00

  • Multiple sclerosis cerebrospinal fluid biomarkers.

    abstract::Cerebrospinal fluid (CSF) is the body fluid closest to the pathology of multiple sclerosis (MS). For many candidate biomarkers CSF is the only fluid that can be investigated. Several factors need to be standardized when sampling CSF for biomarker research: time/volume of CSF collection, sample processing/storage, and ...

    journal_title:Disease markers

    pub_type: 杂志文章,评审

    doi:10.1155/2006/509476

    authors: Giovannoni G

    更新日期:2006-01-01 00:00:00

  • Association of the wild-type A/A genotype of MBL2 codon 54 with asthma in a North Indian population.

    abstract:BACKGROUND:High serum MBL level as well as polymorphisms in the mannose-binding lectin 2 (MBL2) gene resulting in MBL deficiency are involved in the mechanism of a number of non-infectious diseases such as asthma, conferring either risk or protection in different population studies. MBL being the first reactant of the ...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.3233/DMA-2012-0892

    authors: Birbian N,Singh J,Jindal SK,Joshi A,Batra N,Singla N

    更新日期:2012-01-01 00:00:00

  • The clinical significance of PR, ER, NF- κ B, and TNF- α in breast cancer.

    abstract:OBJECTIVES:To investigate the expression of estrogen (ER), progesterone receptors (PR), nuclear factor- κ B (NF- κ B), and tumor necrosis factor- α (TNF- α ) in human breast cancer (BC), and the correlation of these four parameters with clinicopathological features of BC. METHODS AND RESULTS:We performed an immunohist...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2014/494581

    authors: Zhou XL,Fan W,Yang G,Yu MX

    更新日期:2014-01-01 00:00:00

  • Chemokines and chemokine receptors in susceptibility to HIV-1 infection and progression to AIDS.

    abstract::A multitude of host genetic factors plays a crucial role in susceptibility to HIV-1 infection and progression to AIDS, which is highly variable among individuals and populations. This review focuses on the chemokine-receptor and chemokine genes, which were extensively studied because of their role as HIV co-receptor o...

    journal_title:Disease markers

    pub_type: 杂志文章,评审

    doi:10.3233/DMA-2011-0874

    authors: Chatterjee A,Rathore A,Vidyant S,Kakkar K,Dhole TN

    更新日期:2012-01-01 00:00:00

  • Reassessing the Role of the Active TGF-β1 as a Biomarker in Systemic Sclerosis: Association of Serum Levels with Clinical Manifestations.

    abstract::Objective. To determine active TGF-β1 (aTGF-β1) levels in serum, skin, and peripheral blood mononuclear cell (PBMC) culture supernatants and to understand their associations with clinical parameters in systemic sclerosis (SSc) patients. Methods. We evaluated serum samples from 56 SSc patients and 24 healthy controls (...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2016/6064830

    authors: Dantas AT,Gonçalves SM,de Almeida AR,Gonçalves RS,Sampaio MC,Vilar KM,Pereira MC,Rêgo MJ,Pitta ID,Marques CD,Duarte AL,Pitta MG

    更新日期:2016-01-01 00:00:00

  • Micro-RNA expression in the urinary sediment of patients with chronic kidney diseases.

    abstract:BACKGROUND:Evidence indicates that microRNAs (miRNA) play a role in the pathogenesis of chronic kidney diseases (CKD). We explored the possibility of using urinary miRNA as non-invasive biomarkers for CKD. METHODS:We quantified miRNA expression in urinary sediment of 56 CKD patients who underwent kidney biopsy. Patien...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.1155/2012/842764

    authors: Szeto CC,Ching-Ha KB,Ka-Bik L,Mac-Moune LF,Cheung-Lung CP,Gang W,Kai-Ming C,Kam-Tao LP

    更新日期:2012-01-01 00:00:00

  • Impact of renin-angiotensin-aldosterone system gene polymorphisms on left ventricular dysfunction in coronary artery disease patients.

    abstract:BACKGROUND:Left ventricular dysfunction (LVD), followed by fall in cardiac output is one of the major complications in some coronary artery disease (CAD) patients. The decreased cardiac output over time leads to activation of the renin-angiotensin-aldosterone system which results in vasoconstriction by influencing salt...

    journal_title:Disease markers

    pub_type: 杂志文章

    doi:10.3233/DMA-2012-0858

    authors: Mishra A,Srivastava A,Mittal T,Garg N,Mittal B

    更新日期:2012-01-01 00:00:00