Circulating granulysin levels in healthcare workers and latent tuberculosis infection estimated using interferon-gamma release assays.

Abstract:

BACKGROUND:Granulysin (GNLY) is produced by human lymphocyte subpopulations and exhibits antimicrobial activity against Mycobacterium tuberculosis. We examined the association between GNLY levels in blood and latent tuberculosis (TB) infection. METHODS:Latency of TB infection among Vietnamese healthcare workers was estimated using interferon-gamma release assays (IGRA), and serum GNLY concentrations were measured using enzyme-linked immunosorbent assays. The levels of GNLY expression in whole blood and the presence of GNLY alleles with the exon-4 polymorphism rs11127 were also determined using PCR-based methods. RESULTS:Among 109 study participants, 41 (37.6 %) were IGRA positive and had significantly lower serum GNLY concentrations compared with IGRA-negative participants (adjusted mean, 95 % confidence interval; 2.03, 1.72-2.44 vs. 2.48, 2.10-2.92 ng/ml, P = 0.0127; analysis of covariance). Serum GNLY concentrations and TB antigen-stimulated interferon-gamma values were weakly inversely correlated (r = -0.20, P = 0.0333). Serum GNLY concentrations varied with GNLY genotypes even after adjustment for gender and age (adjusted P = 0.0015) and were moderately correlated with GNLY expression in blood cells (r = 0.40, P < 0.0001). In subsequent analyses, low serum GNLY concentrations were significantly associated with IGRA status (adjusted odds ratio and 95 % confidence interval, 0.55 and 0.31-0.98, respectively), although GNLY genotype and mRNA levels were not. CONCLUSIONS:Decreased GNLY, presumably at the protein level, is linked to the immunological condition of latent TB infection.

journal_name

BMC Infect Dis

journal_title

BMC infectious diseases

authors

Thuong PH,Tam DB,Sakurada S,Hang NT,Hijikata M,Hong LT,Ngoc PT,Anh PT,Cuong VC,Matsushita I,Lien LT,Keicho N

doi

10.1186/s12879-016-1911-6

subject

Has Abstract

pub_date

2016-10-18 00:00:00

pages

580

issue

1

issn

1471-2334

pii

10.1186/s12879-016-1911-6

journal_volume

16

pub_type

杂志文章
  • Vitamin D accelerates clinical recovery from tuberculosis: results of the SUCCINCT Study [Supplementary Cholecalciferol in recovery from tuberculosis]. A randomized, placebo-controlled, clinical trial of vitamin D supplementation in patients with pulmonar

    abstract:BACKGROUND:Vitamin D enhances host protective immune responses to Mycobacterium tuberculosis by suppressing Interferon-gamma (IFN-g) and reducing disease associated inflammation in the host. The objectives of this study were to determine whether vitamin D supplementation to patients with tuberculosis (TB) could influen...

    journal_title:BMC infectious diseases

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1186/1471-2334-13-22

    authors: Salahuddin N,Ali F,Hasan Z,Rao N,Aqeel M,Mahmood F

    更新日期:2013-01-19 00:00:00

  • Twelve years' detection of respiratory viruses by immunofluorescence in hospitalised children: impact of the introduction of a new respiratory picornavirus assay.

    abstract:BACKGROUND:Direct immunofluorescence assays (DFA) are a rapid and inexpensive method for the detection of respiratory viruses and may therefore be used for surveillance. Few epidemiological studies have been published based solely on DFA and none included respiratory picornaviruses and human metapneumovirus (hMPV). We ...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/1471-2334-11-41

    authors: Sadeghi CD,Aebi C,Gorgievski-Hrisoho M,Mühlemann K,Barbani MT

    更新日期:2011-02-07 00:00:00

  • Nationwide high prevalence of CTX-M and an increase of CTX-M-55 in Escherichia coli isolated from patients with community-onset infections in Chinese county hospitals.

    abstract:BACKGROUND:In order to investigate the epidemiology, molecular characteristics, and distribution of extended-spectrum β-lactamase (ESBL)- and AmpC-producing Escherichia coli from community-onset infections in Chinese county hospitals. METHODS:E. coli isolates were collected from patients with community-onset infection...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-014-0659-0

    authors: Zhang J,Zheng B,Zhao L,Wei Z,Ji J,Li L,Xiao Y

    更新日期:2014-12-03 00:00:00

  • Critically ill patients with diabetes and Middle East respiratory syndrome: a multi-center observational study.

    abstract:BACKGROUND:Diabetes is a risk factor for infection with coronaviruses. This study describes the demographic, clinical data, and outcomes of critically ill patients with diabetes and Middle East Respiratory Syndrome (MERS). METHODS:This retrospective cohort study was conducted at 14 hospitals in Saudi Arabia (September...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章,多中心研究

    doi:10.1186/s12879-021-05771-y

    authors: Jose J,Al-Dorzi HM,Al-Omari A,Mandourah Y,Al-Hameed F,Sadat M,Al Qasim E,Alraddadi B,Al Harthy A,Al Mekhlafi GA,Almotairi A,Al Khatib K,Abdulmomen A,Qushmaq I,Sindi AA,Mady A,Solaiman O,Al-Raddadi R,Maghrabi K,Ragab

    更新日期:2021-01-19 00:00:00

  • Molecular characteristics and clinical features of pediatric methicillin-susceptible Staphylococcus aureus infection in a medical center in northern Taiwan.

    abstract:BACKGROUND:There have been no reports regarding clinical features and molecular characteristics of childhood methicillin-susceptible Staphylococcus aureus (MSSA) infections in Taiwan. METHODS:We prospectively collected clinical S. aureus isolates from patients aged < 18 years in a university-affiliated hospital in 201...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-019-4033-0

    authors: Chen YJ,Chen PA,Chen CJ,Huang YC

    更新日期:2019-05-10 00:00:00

  • CD4-cell counts and presence of AIDS in HIV-positive patients entering specialized care-a comparison of migrant groups in the German ClinSurv HIV Cohort Study, 1999-2013.

    abstract:BACKGROUND:Although early presentation to HIV-care is essential to ensure timely initiation of antiretroviral therapy, recent studies have shown that especially migrants present to HIV-care at a later stage of HIV-infection. Currently, thirty percent of all newly diagnosed HIV cases in Germany originate from abroad. So...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章,多中心研究

    doi:10.1186/s12879-016-2070-5

    authors: Zeitlmann N,Gunsenheimer-Bartmeyer B,Santos-Hövener C,Kollan C,An der Heiden M,ClinSurv Study Group.

    更新日期:2016-12-07 00:00:00

  • Performance of malaria microscopy external quality assessment and networking among health facilities in west Amhara region, Ethiopia.

    abstract:BACKGROUND:Microscopic examination of peripheral blood smear produces reliable results both about the malaria infection status and level of parasitemia. However, test results are affected by skill of the laboratory personnel, workload, condition of microscopes and quality of laboratory supplies. Therefore, continuous m...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-020-05077-5

    authors: Tegegne B,Ejigu K,Alemu G,Fetene Y,Endaylalu K,Melese M

    更新日期:2020-05-19 00:00:00

  • Clustering of Beijing genotype Mycobacterium tuberculosis isolates from the Mekong delta in Vietnam on the basis of variable number of tandem repeat versus restriction fragment length polymorphism typing.

    abstract:BACKGROUND:In comparison to restriction fragment length polymorphism (RFLP) typing, variable number of tandem repeat (VNTR) typing is easier to perform, faster and yields results in a simple, numerical format. Therefore, this technique has gained recognition as the new international gold standard in typing of Mycobacte...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/1471-2334-13-63

    authors: Huyen MN,Kremer K,Lan NT,Buu TN,Cobelens FG,Tiemersma EW,de Haas P,van Soolingen D

    更新日期:2013-02-02 00:00:00

  • The impact of voluntary counselling and testing services on sexual behaviour change and HIV incidence: observations from a cohort study in rural Tanzania.

    abstract:BACKGROUND:It is widely assumed that voluntary counselling and testing (VCT) services contribute to HIV prevention by motivating clients to reduce sexual risk-taking. However, findings from sub-Saharan Africa have been mixed, particularly among HIV-negative persons. We explored associations between VCT use and changes ...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/1471-2334-14-159

    authors: Cawley C,Wringe A,Slaymaker E,Todd J,Michael D,Kumugola Y,Urassa M,Zaba B

    更新日期:2014-03-22 00:00:00

  • Adherence to guidelines across different specialties to prevent infections in patients undergoing immunosuppressive therapies.

    abstract:BACKGROUND:Substantial numbers of patients are now receiving either immunosuppressive therapies or chemotherapy. There are significant risks in such patients of developing opportunistic infections or re-activation of latent infections, with higher associated morbidity and mortality. The aim of this quality improvement ...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-020-05082-8

    authors: Chadwick DR,Sayeed L,Rose M,Budd E,Mohammed M,Harrison S,Azad J,Maddox J

    更新日期:2020-05-20 00:00:00

  • Phenotypic profiling of CD8(+) T cells during Plasmodium vivax blood-stage infection.

    abstract:BACKGROUND:For a long time, the role of CD8(+) T cells in blood-stage malaria was not considered important because erythrocytes do not express major histocompatibility complex (MHC) class I proteins. While recent evidences suggest that CD8(+) T cells may play an important role during the erythrocytic phase of infection...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-015-0762-x

    authors: Hojo-Souza NS,Pereira DB,Passos LS,Gazzinelli-Guimarães PH,Cardoso MS,Tada MS,Zanini GM,Bartholomeu DC,Fujiwara RT,Bueno LL

    更新日期:2015-01-31 00:00:00

  • The effects of family, society and national policy support on treatment adherence among newly diagnosed tuberculosis patients: a cross-sectional study.

    abstract:BACKGROUND:Non-adherence to tuberculosis (TB) treatment is the most important cause of poor TB outcomes, and improving support for TB patients is a primary priority for governments, but there has been little research on the effects of family, social and national policy support factors on TB treatment adherence. The cur...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-020-05354-3

    authors: Chen X,Du L,Wu R,Xu J,Ji H,Zhang Y,Zhu X,Zhou L

    更新日期:2020-08-24 00:00:00

  • Point-prevalence survey of outpatient antibiotic prescription at a tertiary medical center in Sri Lanka: opportunities to improve prescribing practices for respiratory illnesses.

    abstract:BACKGROUND:Inappropriate antibiotic use is linked to the spread of antimicrobial resistance worldwide, but there are limited systemic data on antibiotic utilization in low- and middle-income countries. The purpose of this study was to evaluate the prevalence and patterns of antibiotic prescription in an ambulatory care...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-021-05804-6

    authors: Zhang HL,Bodinayake C,Wijayaratne GB,Jayatissa P,Piyasiri DLB,Kurukulasooriya R,Sheng T,Nagahawatte A,Woods C,Tillekeratne LG

    更新日期:2021-01-21 00:00:00

  • An enhanced regimen as post-exposure chemoprophylaxis for leprosy: PEP+.

    abstract::The ongoing transmission of Mycobacterium (M.) leprae reflected in a very slow decline in leprosy incidence, forces us to be innovative and conduct cutting-edge research. Single dose rifampicin (SDR) as post-exposure prophylaxis (PEP) for contacts of leprosy patients, reduces their risk to develop leprosy by 60%. This...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-018-3402-4

    authors: Mieras LF,Taal AT,van Brakel WH,Cambau E,Saunderson PR,Smith WCS,Prakoeswa CRS,Astari L,Scollard DM,do Nascimento DC,Grosset J,Kar HK,Izumi S,Gillini L,Virmond MCL,Sturkenboom MGG

    更新日期:2018-10-05 00:00:00

  • Association between tumor necrosis factor alpha-238G/a polymorphism and tuberculosis susceptibility: a meta-analysis study.

    abstract:BACKGROUND:Tumor necrosis factor alpha (TNF-α) plays a key role in the containment of tuberculosis. The relationship between the TNF -238G/A polymorphism and tuberculosis susceptibility remains inconclusive. A comprehensive meta-analysis was made to provide a more precise estimate of the relationship between them. MET...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章,meta分析

    doi:10.1186/1471-2334-12-328

    authors: Zhang Z,Zhu H,Pu X,Meng S,Zhang F,Xun L,Liu Q,Wang Y

    更新日期:2012-11-28 00:00:00

  • Extended antigen sparing potential of AS03-adjuvanted pandemic H1N1 vaccines in children, and immunological equivalence of two formulations of AS03-adjuvanted H1N1 vaccines: results from two randomised trials.

    abstract:BACKGROUND:Pandemic influenza vaccine manufacturing capacity and distribution agility is enhanced through the availability of equivalent antigen-sparing vaccines. We evaluated equivalence in terms of immunogenicity between GlaxoSmithKline Vaccines' A/California/7/2009 (H1N1)v-like-AS03 vaccines manufactured in Dresden ...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章,随机对照试验

    doi:10.1186/1471-2334-13-435

    authors: Launay O,Duval X,Fitoussi S,Jilg W,Kerdpanich A,Montellano M,Schwarz TF,Watanveerade V,Wenzel JJ,Zalcman G,Bambure V,Li P,Caplanusi A,Madan A,Gillard P,Vaughn DW

    更新日期:2013-09-16 00:00:00

  • Prevalence of HIV-associated ophthalmic disease among patients enrolling for antiretroviral treatment in India: a cross-sectional study.

    abstract:BACKGROUND:The ocular manifestations of HIV may lead to visual impairment or blindness. In India, patients typically initiate antiretroviral treatment (ART) with low CD4 cell counts when the risk of ocular complications may be high. The objective of this study was to determine the prevalence and types of HIV-associated...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/1471-2334-9-158

    authors: Pathai S,Deshpande A,Gilbert C,Lawn SD

    更新日期:2009-09-23 00:00:00

  • Emergence and spread of a new community-genotype methicillin-resistant Staphylococcus aureus clone in Colombia.

    abstract:BACKGROUND:Community-genotype methicillin-resistant Staphylococcus aureus (CG-MRSA) clones are a global concern due to their resistance and increased virulence and their ability to cause infections both hospitalized patients and healthy people in the community. Here, we characterize 32 isolates of a new CG-MRSA clone. ...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-017-2193-3

    authors: Escobar-Perez J,Reyes N,Marquez-Ortiz RA,Rebollo J,Pinzón H,Tovar C,Moreno-Castañeda J,Corredor ZL,Castro BE,Moncada MV,Vanegas N

    更新日期:2017-01-31 00:00:00

  • Update on different aspects of HCV variability: focus on NS5B polymerase.

    abstract::The study of hepatitis C virus (HCV) genotypes/subtypes, quasispecies and recombinants obtained by virus genome sequencing are important for epidemiological studies, to trace the source of infection, for development of new direct acting antivirals (DAAs) therapy and for understanding antiviral selection pressures. The...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章,评审

    doi:10.1186/1471-2334-14-S5-S1

    authors: Marascio N,Torti C,Liberto M,Focà A

    更新日期:2014-01-01 00:00:00

  • Adherence to World Health Organisation guidelines for treatment of early onset neonatal sepsis in low-income settings; a cohort study in Nepal.

    abstract:BACKGROUND:Neonatal sepsis is one of the major causes of death during the first month of life and early empirical treatment with injectable antibiotics is a life-saving intervention. Adherence to World Health Organisation guidelines on first line antibiotics is crucial to mitigate the risks of increased antimicrobial r...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-020-05361-4

    authors: Ekman B,Paudel P,Basnet O,Kc A,Wrammert J

    更新日期:2020-09-10 00:00:00

  • Host biomarkers distinguish dengue from leptospirosis in Colombia: a case-control study.

    abstract:BACKGROUND:Dengue fever and leptospirosis have partially overlapping geographic distributions, similar clinical presentations and potentially life-threatening complications but require different treatments. Distinguishing between these cosmopolitan emerging pathogens represents a diagnostic dilemma of global importance...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/1471-2334-14-35

    authors: Conroy AL,Gélvez M,Hawkes M,Rajwans N,Liles WC,Villar-Centeno LA,Kain KC

    更新日期:2014-01-20 00:00:00

  • Tuberculosis mortality and associated factors at King Abdulaziz Medical City Hospital.

    abstract:BACKGROUND:Tuberculosis (TB) continues to be a public health challenge in Saudi Arabia, particularly for the elderly. This study was conducted to estimate mortality per 1000 person-year among TB and resistant TB cases and to identifying factors associated with mortality. METHODS:This is a retrospective cohort study of...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-019-4063-7

    authors: Aljadani R,Ahmed AE,Al-Jahdali H

    更新日期:2019-05-16 00:00:00

  • Transient detectable viremia and the risk of viral rebound in patients from the Swiss HIV Cohort Study.

    abstract:BACKGROUND:Temporary increases in plasma HIV RNA ('blips') are common in HIV patients on combination antiretroviral therapy (cART). Blips above 500 copies/mL have been associated with subsequent viral rebound. It is not clear if this relationship still holds when measurements are made using newer more sensitive assays....

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-015-1120-8

    authors: Young J,Rickenbach M,Calmy A,Bernasconi E,Staehelin C,Schmid P,Cavassini M,Battegay M,Günthard HF,Bucher HC,Swiss HIV Cohort Study.

    更新日期:2015-09-21 00:00:00

  • Temporal trends and clonal diversity of penicillin non-susceptible pneumococci from meningitis cases from 1996 to 2012, in Salvador, Brazil.

    abstract:BACKGROUND:Hospital-based surveillance for pneumococcal meningitis has been conducted since January 1996 in the city of Salvador, Brazil. The purpose of this study was to describe the temporal evolution of Penicillin Non-Susceptible Streptococcus pneumoniae (PNSSP) in regards to serotype distributions and clonal divers...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-015-1049-y

    authors: dos Santos MS,Azevedo J,Menezes AP,Cordeiro SM,Escobar EC,Lima JB,Campos LC,Carvalho Mda G,Reis MG,Ko AI,Reis JN

    更新日期:2015-07-30 00:00:00

  • Central-line associated bloodstream infections in a tertiary care children's University hospital: a prospective study.

    abstract:BACKGROUND:The central-line associated bloodstream infections (CLABSI) are the most common healthcare-associated infections in childhood. Despite the international data available on healthcare-associated infections in selected groups of patients, there is a lack of large and good quality studies. The present survey is ...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-016-2061-6

    authors: Venturini E,Montagnani C,Benni A,Becciani S,Biermann KP,De Masi S,Chiappini E,de Martino M,Galli L,CLABSI (central-line associated bloodstream infections) study group.

    更新日期:2016-12-01 00:00:00

  • Effects of undernutrition on mortality and morbidity among adults living with HIV in sub-Saharan Africa: a systematic review and meta-analysis.

    abstract:BACKGROUND:Undernutrition is one of the most common problems among people living with HIV, contributing to premature death and the development of comorbidities within this population. In Sub-Saharan Africa (SSA), the impacts of these often inter-related conditions appear in a series of fragmented and inconclusive studi...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章,meta分析

    doi:10.1186/s12879-020-05706-z

    authors: Alebel A,Demant D,Petrucka P,Sibbritt D

    更新日期:2021-01-04 00:00:00

  • A case of Mycobacterium goodii prosthetic valve endocarditis in a non-immunocompromised patient: use of 16S rDNA analysis for rapid diagnosis.

    abstract:BACKGROUND:Mycobacterium goodii is a rare cause of significant infection. M. goodii has mainly been associated with lymphadenitis, cellulitis, osteomyelitis, and wound infection. CASE PRESENTATION:A case of a 76-year-old Caucasian female is presented. The patient developed a prosthetic valve endocarditis caused by M. ...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/1471-2334-12-301

    authors: Jönsson G,Rydberg J,Sturegård E,Christensson B

    更新日期:2012-11-14 00:00:00

  • Onset of a pandemic: characterizing the initial phase of the swine flu (H1N1) epidemic in Israel.

    abstract:BACKGROUND:The swine influenza H1N1 first identified in Mexico, spread rapidly across the globe and is considered the fastest moving pandemic in history. The early phase of an outbreak, in which data is relatively scarce, presents scientific challenges on key issues such as: scale, severity and immunity which are funda...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/1471-2334-11-92

    authors: Roll U,Yaari R,Katriel G,Barnea O,Stone L,Mendelson E,Mandelboim M,Huppert A

    更新日期:2011-04-14 00:00:00

  • An assessment of the level of concern among hospital-based health-care workers regarding MERS outbreaks in Saudi Arabia.

    abstract:BACKGROUND:Middle East Respiratory Syndrome (MERS) is caused by MERS coronavirus (MERS-CoV). More than 80% of reported cases have occurred in Saudi Arabia, with a mortality exceeding 50%. Health-care workers (HCWs) are at risk of acquiring and transmitting this virus, so the concerns of HCWs in Saudi Arabia regarding M...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-016-2096-8

    authors: Abolfotouh MA,AlQarni AA,Al-Ghamdi SM,Salam M,Al-Assiri MH,Balkhy HH

    更新日期:2017-01-03 00:00:00

  • Program-wide review and follow-up of erythema Induratum of Bazin and tuberculosis-associated ocular inflammation management in a TB low-incidence setting: need for improved treatment candidate selection, therapy standardization, and care collaboration.

    abstract:BACKGROUND:Erythema induratum of Bazin (EIB) - nodular vasculitis associated with Mycobacterium tuberculosis (TB) - and Tuberculosis-Associated Ocular Inflammation (TB-AOI) represent uncommon manifestations of TB. There is limited data and a lack of diagnostic and treatment standards for these conditions. METHODS:Elev...

    journal_title:BMC infectious diseases

    pub_type: 杂志文章

    doi:10.1186/s12879-019-3737-5

    authors: Connors WJ,Fisher DA,Kunimoto DY,Jarand JM

    更新日期:2019-01-29 00:00:00