The role of Fc receptors in HIV infection and vaccine efficacy.

Abstract:

PURPOSE OF REVIEW:In this review, the roles of Fc-gamma receptor polymorphisms are discussed in regards to HIV-1 vaccine efficacy, HIV acquisition, and disease progression. In addition, the significance of the neonatal immunoglobulin G (IgG) Fc receptor and potential effects of the aggregated immunoglobulin A Fc receptor (FcalphaR) are addressed. RECENT FINDINGS:Fc receptors undoubtedly play an important role in antibody-mediated action in HIV infection and vaccines. Several studies have determined an association between polymorphic variants of Fc-gamma-RIIA and Fc-gamma-RIIIA in the acquisition and progression of HIV-1 infection, and in responses to vaccination regimens. A rather complex relationship exists between the relative affinity of these molecules and their impact on HIV disease acquisition and progression and HIV vaccine efficacy. SUMMARY:The discrepancies between different investigations of the role of Fc receptor polymorphisms appear to derive from the complex nature of the Fc receptor functions, including factors such as epistatic interactions and the race, sex, age, and relative risk behavior of the investigated individuals. Furthermore, Fc receptors in nonhuman primates (NHPs), the key model to study an AIDS-like disease in an animal model, appear to be even more diverse than in humans, and the function of these proteins has not been extensively explored. Given the critical role of Fc receptors in antibody-mediated function in humans and NHP, more investigations are needed to fully understand and exploit these functions for vaccine design.

journal_name

Curr Opin HIV AIDS

authors

Cocklin SL,Schmitz JE

doi

10.1097/COH.0000000000000051

subject

Has Abstract

pub_date

2014-05-01 00:00:00

pages

257-62

issue

3

eissn

1746-630X

issn

1746-6318

journal_volume

9

pub_type

杂志文章,评审
  • HIV-1 replicative fitness in elite controllers.

    abstract:PURPOSE OF REVIEW:Differential rates of disease progression are obviously multifactorial, but the virulence of the actual infecting virus is most frequently ignored as potential source of slow or rapid disease progression. In this review, the argument will be made that nearly all elite suppressors are infected by weak ...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e3283454cf5

    authors: Lobritz MA,Lassen KG,Arts EJ

    更新日期:2011-05-01 00:00:00

  • Inhibitory quotient in HIV pharmacology.

    abstract:PURPOSE OF REVIEW:This review discusses the use of the inhibitory quotient in light of therapeutic drug monitoring of antiretroviral drugs. The inhibitory quotient is a parameter that combines viral resistance data with drug exposure data, and has its main role in therapeutic drug monitoring of protease inhibitors in e...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/COH.0b013e3282fbaaba

    authors: la Porte C

    更新日期:2008-05-01 00:00:00

  • Cardiovascular complications of HIV: an overview of risk and a novel approach to prevention - the HIV polypill study.

    abstract:PURPOSE OF REVIEW:To review the risk of cardiovascular complications in HIV-infected patients receiving combination antiretroviral treatment. RECENT FINDINGS:Recent data suggest that patients with chronic HIV infection will require continuous lifelong combination antiretroviral treatment, which may increase the risk o...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/01.COH.0000247389.08485.87

    authors: Law MG

    更新日期:2006-11-01 00:00:00

  • Particle-based delivery of the HIV envelope protein.

    abstract:PURPOSE OF REVIEW:A major focus in HIV vaccine research is the development of suitable antigens that elicit broadly neutralizing antibody responses targeting HIV's envelope protein (Env). Delivery of Env in a repetitive manner on particle-based carriers allows higher avidity interactions and is therefore expected to ef...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/COH.0000000000000366

    authors: Asbach B,Wagner R

    更新日期:2017-05-01 00:00:00

  • Integrase inhibitors in salvage therapy regimens for HIV-1 infection.

    abstract:PURPOSE OF REVIEW:To review current knowledge and the role of integrase inhibitors in the setting of HIV salvage therapy. We will discuss results from recent studies and literature and comment on the potential for integrase inhibitors in defined clinical settings. RECENT FINDINGS:Raltegravir has been studied most inte...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e328331b526

    authors: Koelsch KK,Cooper DA

    更新日期:2009-11-01 00:00:00

  • More than osteoporosis: age-specific issues in bone health.

    abstract:PURPOSE OF REVIEW:The interaction between fall and fracture risk factors is an area of increasing clinical relevance, but little information is known about the age-specific issues in bone health unique to HIV-infected adults. The present review will focus on what is known about falls and fall risk factors among HIV-inf...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000258

    authors: Erlandson KM,Guaraldi G,Falutz J

    更新日期:2016-05-01 00:00:00

  • Human papillomavirus vaccines and anal carcinoma.

    abstract:PURPOSE OF REVIEW:To explore the possible role of current prophylactic vaccines against human papillomavirus (HPV) in the prevention of anal intraepithelial neoplasia and squamous cell carcinoma of the anus (SCCA). RECENT FINDINGS:SCCA incidence is increasing in several developed countries, particularly in HIV-positiv...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e32831b9c81

    authors: Franceschi S,De Vuyst H

    更新日期:2009-01-01 00:00:00

  • Dynamic characteristics of HIV-1 reservoirs.

    abstract:PURPOSE OF REVIEW:To examine kinetic issues related to the stability of the latent reservoir and the observation of low levels of viremia (< 50 copies/ml) in patients treated with highly active antiretroviral therapy. RECENT FINDINGS:Once HIV-1 RNA becomes undetectable it is difficult to deduce the events occurring in...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/01.COH.0000203836.08974.96

    authors: Kim H,Perelson AS

    更新日期:2006-03-01 00:00:00

  • Expanding access to HIV testing and counseling and exploring vulnerabilities among spouses of HIV-positive men who inject drugs in Pakistan.

    abstract:OBJECTIVES:To explore the utility of home and community-based HIV testing and counseling (HTC) to increase detection of undiagnosed HIV among female spouses and children of HIV-positive PWID in Punjab province, Pakistan. DESIGN:Between March 2014 and March 2015, home-based HTC was provided by a local NGO to spouses of...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/COH.0000000000000263

    authors: Shahid S,Majeed MF,Awaan AB,Mirza H,Sarfraz N,Veronese V

    更新日期:2016-03-01 00:00:00

  • Evolving clinical phenotypes in HIV-associated neurocognitive disorders.

    abstract:PURPOSE OF REVIEW:To describe the changes in the presentation of HIV-associated neurocognitive disorders (HAND) comparing the current combination antiretroviral therapy (cART) treatment era to the pre-cART era. RECENT FINDINGS:The frequency of the most severe stage of HAND, HIV-associated dementia (HAD), has decreased...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000102

    authors: Sacktor N,Robertson K

    更新日期:2014-11-01 00:00:00

  • Stopping HAART temporarily in the absence of virus rebound: exploring new HIV treatment options.

    abstract:PURPOSE OF REVIEW:To examine the literature in search of data supporting (stopping highly active antiretroviral therapy (HAART) temporarily in the absence of virus rebound) to expand HIV treatment options. RECENT FINDINGS:We proposed investigating HAART interruptions after the 'Berlin patient' had discontinued HAART w...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/COH.0b013e328011aad6

    authors: Lori F,Foli A,Lisziewicz J

    更新日期:2007-01-01 00:00:00

  • HIV and ageing: improving quantity and quality of life.

    abstract:PURPOSE OF REVIEW:Evidence-based strategies are needed to address the growing complexity of care of those ageing with HIV so that as life expectancy is extended, quality of life is also enhanced. RECENT FINDINGS:Modifiable contributing factors to the quantity and quality of life in adults ageing with HIV include: burd...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000305

    authors: Althoff KN,Smit M,Reiss P,Justice AC

    更新日期:2016-09-01 00:00:00

  • Survival of HIV-1 vertically infected children.

    abstract:PURPOSE OF REVIEW:It is 20 years since the start of the combination antiretroviral therapy (cART) era and more than 10 years since cART scale-up began in resource-limited settings. We examined survival of vertically HIV-infected infants and children in the cART era. RECENT FINDINGS:Good survival has been achieved on c...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/COH.0000000000000303

    authors: Davies MA,Gibb D,Turkova A

    更新日期:2016-09-01 00:00:00

  • HIV, alcohol, and noninjection drug use.

    abstract:PURPOSE OF REVIEW:Alcohol and noninjection drug use has been shown to be associated with increased risk of HIV infection in select populations. In this review, we discuss recent data on the prevalence of alcohol and noninjection drug use and the relationship to HIV acquisition and transmission risk. RECENT FINDINGS:A ...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e32832aa902

    authors: Van Tieu H,Koblin BA

    更新日期:2009-07-01 00:00:00

  • Which HIV patients should be screened for osteoporosis: an international perspective.

    abstract:PURPOSE OF REVIEW:This review provides international insights into the real-world clinical approach to screening for bone mineral density (BMD) and osteoporosis in people living with HIV (PLWH) using opinions from HIV physicians from key regions around the world. RECENT FINDINGS:Although a significant proportion of PL...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000269

    authors: Alvarez E,Belloso WH,Boyd MA,Inkaya AÇ,Hsieh E,Kambugu A,Kaminski G,Martinez E,Stellbrink HJ,Walmsley S,Brown TT,Mallon PW

    更新日期:2016-05-01 00:00:00

  • HIV infection and immune activation: the role of coinfections.

    abstract:PURPOSE OF REVIEW:This article explores new data from recent studies addressing the role of coinfections in immune activation in HIV-1-infected patients, with a focus on immune reconstitution inflammatory syndrome (IRIS), an aberrant inflammatory response occurring shortly after antiretroviral therapy (ART) initiation....

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000241

    authors: Boulougoura A,Sereti I

    更新日期:2016-03-01 00:00:00

  • Soaring antiretroviral prices, TRIPS and TRIPS flexibilities: a burning issue for antiretroviral treatment scale-up in developing countries.

    abstract:PURPOSE OF REVIEW:The achievement of significant reductions in the price of antiretroviral drugs constitutes one of the main economic pillars of antiretroviral treatment scale-up in developing countries. Today this economic pillar is threatened. RECENT FINDINGS:The prohibitive prices of newer first-line and second-lin...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e32833860ba

    authors: Orsi F,d'almeida C

    更新日期:2010-05-01 00:00:00

  • HIV molecular epidemiology: transmission and adaptation to human populations.

    abstract:PURPOSE OF REVIEW:To provide an update on the origin of the HIV epidemic and insights into how the immune response is shaping virus evolution. RECENT FINDINGS:Characterization of archival samples showed that by the 1960s, HIV had already diverged within humans. It is now estimated that HIV has been in humans since at ...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e32832c0672

    authors: Woodman Z,Williamson C

    更新日期:2009-07-01 00:00:00

  • Biology of HIV mucosal transmission.

    abstract:PURPOSE OF REVIEW:HIV-1 mucosal transmission plays a critical role in HIV-1 infection and AIDS pathogenesis. This review summarizes the latest advances in biological studies of HIV-1 mucosal transmission, highlighting the implications of these studies in the development of microbicides to prevent HIV-1 transmission. R...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/COH.0b013e32830634c6

    authors: Wu L

    更新日期:2008-09-01 00:00:00

  • Reaching 90-90-90 in Botswana.

    abstract:PURPOSE OF REVIEW:Botswana, a small country in southern Africa, has had a very high prevalence of HIV since about 1995. It seems important to analyze the response of this country to help us understand how it became one of the first nations to achieve the 90-90-90 targets. RECENT FINDINGS:Botswana began a national prog...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000580

    authors: Essex M,Makhema J,Lockman S

    更新日期:2019-11-01 00:00:00

  • Low dead-space syringes for preventing HIV among people who inject drugs: promise and barriers.

    abstract:PURPOSE OF REVIEW:This review examines evidence regarding the differential effects of high dead-space syringes (HDSS) and low dead-space syringes (LDSS) on HIV transmission among people who inject drugs (PWID). It also identifies areas for additional research and examines potential barriers to interventions that promot...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e328354a276

    authors: Zule WA

    更新日期:2012-07-01 00:00:00

  • Antiretroviral therapy adherence and retention in care in middle-income and low-income countries: current status of knowledge and research priorities.

    abstract:PURPOSE OF REVIEW:Adherence to combination antiretroviral therapy (cART) is one of the most important contributing factors to positive clinical outcomes in patients with HIV, and long-term retention of patients in low-income and middle-income countries is emerging as an important issue in rapidly expanding cART program...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e328333ad61

    authors: Nachega JB,Mills EJ,Schechter M

    更新日期:2010-01-01 00:00:00

  • Next-generation sequencing to assess HIV tropism.

    abstract:PURPOSE OF REVIEW:Deep sequencing of the V3 region of the HIV envelope gene can detect minority non-R5 variants in patients with high sensitivity and specificity. As next-generation sequencing approaches have matured, the clinical utility of deep sequencing for HIV tropism has entered the clinic. Accurate and sensitive...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e328356e9da

    authors: Swenson LC,Däumer M,Paredes R

    更新日期:2012-09-01 00:00:00

  • Recent trends in clinical trials of vaccines to prevent HIV/AIDS.

    abstract:PURPOSE OF REVIEW:The aim of this article is to describe progress in research and development of vaccines to prevent HIV/AIDS, emphasizing clinical trials and human studies published during the past year. RECENT FINDINGS:Clinical trial design depends, in large part, on whether vaccines are expected to provide protecti...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/01.COH.0000232340.77790.7a

    authors: Fast PE

    更新日期:2006-07-01 00:00:00

  • The global north: HIV epidemiology in high-income countries.

    abstract:PURPOSE OF REVIEW:The epidemiology of HIV epidemics provides the roadmap for prioritization of programmes and serves over time to evaluate broadly the successes and challenges in prevention. The purpose of this review was to summarize recent information about the epidemiology of HIV in high-income countries with concen...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000039

    authors: Sullivan PS,Jones JS,Baral SD

    更新日期:2014-03-01 00:00:00

  • Development of replication-competent viral vectors for HIV vaccine delivery.

    abstract:PURPOSE OF REVIEW:To briefly describe some of the replication-competent vectors being investigated for development of candidate HIV vaccines focusing primarily on technologies that have advanced to testing in macaques or have entered clinical trials. RECENT FINDINGS:Replication-competent viral vectors have advanced to...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0b013e328363d389

    authors: Parks CL,Picker LJ,King CR

    更新日期:2013-09-01 00:00:00

  • Antiretroviral therapy as a cardiovascular disease risk factor: fact or fiction? A review of clinical and surrogate outcome studies.

    abstract:PURPOSE OF REVIEW:The aim of this paper is to assess the contribution of antiretroviral therapy to cardiovascular disease, by evaluating relevant clinical and surrogate outcome studies. RECENT FINDINGS:A large proportion of patients receiving antiretroviral therapy develop insulin resistance and dyslipidemia, particul...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章

    doi:10.1097/COH.0b013e3282fb7bcf

    authors: Friis-Møller N,Smieja M,Klein D

    更新日期:2008-05-01 00:00:00

  • HIV treatment cascade in tuberculosis patients.

    abstract:PURPOSE OF REVIEW:Globally, the number of deaths associated with tuberculosis (TB) and HIV coinfection remains unacceptably high. We review the evidence around the impact of strengthening the HIV treatment cascade in TB patients and explore recent findings about how best to deliver integrated TB/HIV services. RECENT F...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000197

    authors: Lessells RJ,Swaminathan S,Godfrey-Faussett P

    更新日期:2015-11-01 00:00:00

  • Biologic aging, frailty, and age-related disease in chronic HIV infection.

    abstract:PURPOSE OF REVIEW:Effective therapies have transformed HIV infection into a chronic disease, and new problems are arising related to aging. This article reviews the aging process, age-related deficit accumulation and frailty, and how these might be affected by chronic HIV infection. RECENT FINDINGS:Aging is characteri...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000070

    authors: Brothers TD,Rockwood K

    更新日期:2014-07-01 00:00:00

  • Simplified diagnostic monitoring for hepatitis C, in the new era of direct-acting antiviral treatment.

    abstract:PURPOSE OF REVIEW:Approximately 150-175 million people are infected with hepatitis C virus (HCV). Until very recently, the complexity, cost and poor efficacy and tolerability of pegylated interferon and ribavirin (PEG-RBV) treatment have hindered scale up in low-income and middle-income countries (L&MICs). Similarly, t...

    journal_title:Current opinion in HIV and AIDS

    pub_type: 杂志文章,评审

    doi:10.1097/COH.0000000000000180

    authors: Cohn J,Roberts T,Amorosa V,Lemoine M,Hill A

    更新日期:2015-09-01 00:00:00