The B7x Immune Checkpoint Pathway: From Discovery to Clinical Trial.

Abstract:

:B7x (B7 homolog x, also known as B7-H4, B7S1, and VTCN1) was discovered by ourselves and others in 2003 as the seventh member of the B7 family. It is an inhibitory immune checkpoint of great significance to human disease. Tissue-expressed B7x minimizes autoimmune and inflammatory responses. It is overexpressed in a broad spectrum of human cancers, where it suppresses antitumor immunity. Further, B7x and PD-L1 tend to have mutually exclusive expression in cancer cells. Therapeutics targeting B7x are effective in animal models of cancers and autoimmune disorders, and early-phase clinical trials are underway to determine the efficacy and safety of targeting B7x in human diseases. It took 15 years moving from the discovery of B7x to clinical trials. Further studies will be necessary to identify its receptors, reveal its physiological functions in organs, and combine therapies targeting B7x with other treatments.

journal_name

Trends Pharmacol Sci

authors

John P,Wei Y,Liu W,Du M,Guan F,Zang X

doi

10.1016/j.tips.2019.09.008

subject

Has Abstract

pub_date

2019-11-01 00:00:00

pages

883-896

issue

11

eissn

0165-6147

issn

1873-3735

pii

S0165-6147(19)30226-3

journal_volume

40

pub_type

杂志文章,评审
  • Precision Medicine through Antisense Oligonucleotide-Mediated Exon Skipping.

    abstract::Clinical implementation of two recently approved antisense RNA therapeutics - Exondys51® to treat Duchenne muscular dystrophy (Duchenne MD) and Spinraza® as a treatment for spinal muscular atrophy (SMA) - highlights the therapeutic potential of antisense oligonucleotides (ASOs). As shown in the Duchenne and Becker cas...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2018.09.001

    authors: Li D,Mastaglia FL,Fletcher S,Wilton SD

    更新日期:2018-11-01 00:00:00

  • Epoxyeicosatrienoic Acid as Therapy for Diabetic and Ischemic Cardiomyopathy.

    abstract::Cardiovascular disease remains the leading cause of death worldwide. Among many potential targets for pharmacological intervention, a promising strategy involves epoxyeicosatrienoic acid (EET) and soluble epoxide hydroxylase (sEH) inhibition. sEH is the enzyme that converts EET to its less potent metabolite; therefore...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2016.08.001

    authors: Romashko M,Schragenheim J,Abraham NG,McClung JA

    更新日期:2016-11-01 00:00:00

  • Reactivation of p53: from peptides to small molecules.

    abstract::Approximately 27 million people are living with a tumour in which the tumour suppressing activity of p53 has been inactivated. In half of these tumours, p53 itself is not mutated but the pathway is partially abrogated. Mechanisms include the overexpression of negative regulators of p53, such as MDM2 and MDM4, and dele...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2010.11.004

    authors: Brown CJ,Cheok CF,Verma CS,Lane DP

    更新日期:2011-01-01 00:00:00

  • Endothelium-dependent hyperpolarization: a role in the control of vascular tone.

    abstract::Endothelial-dependent relaxation of vascular smooth muscle cells evoked by a number of agonists, including cholinomimetics and substance P, is often accompanied by an increase (repolarization and/or hyperpolarization) in the membrane potential. This change in membrane potential appears predominantly to reflect the act...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0165-6147(00)88969-5

    authors: Garland CJ,Plane F,Kemp BK,Cocks TM

    更新日期:1995-01-01 00:00:00

  • Beyond Cannabis: Plants and the Endocannabinoid System.

    abstract::Plants have been the predominant source of medicines throughout the vast majority of human history, and remain so today outside of industrialized societies. One of the most versatile in terms of its phytochemistry is cannabis, whose investigation has led directly to the discovery of a unique and widespread homeostatic...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2016.04.005

    authors: Russo EB

    更新日期:2016-07-01 00:00:00

  • GPCRs in NLRP3 Inflammasome Activation, Regulation, and Therapeutics.

    abstract::The NLRP3 inflammasome is an intracellular multimeric protein complex which plays an important role in the pathogenesis of various human inflammatory diseases, such as diabetes, Alzheimer's disease and atherosclerosis. Recently, various G protein-coupled receptors (GPCRs) have been reported to be involved in the activ...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2018.07.002

    authors: Tang T,Gong T,Jiang W,Zhou R

    更新日期:2018-09-01 00:00:00

  • Pilot the pulse: controlling the multiplicity of receptor dynamics.

    abstract::G protein-coupled receptors (GPCRs) are involved in almost every (patho)physiological process, which explains their importance as drug targets. GPCRs have long been regarded as on/off-switches, which is reflected by direct activation or blockade of these receptors through the majority of marketed GPCR drugs. In recent...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章

    doi:10.1016/j.tips.2014.10.002

    authors: Bock A,Kostenis E,Tränkle C,Lohse MJ,Mohr K

    更新日期:2014-12-01 00:00:00

  • Clinical Implications of Folate Transport in the Central Nervous System.

    abstract::Folates are essential for key biosynthetic processes in mammalian cells and play a crucial role in the maintenance of central nervous system homeostasis. Mammals lack the metabolic capacity for folate biosynthesis; hence, folate requirements are largely met through dietary sources. To date, three major folate transpor...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2020.02.004

    authors: Alam C,Kondo M,O'Connor DL,Bendayan R

    更新日期:2020-05-01 00:00:00

  • Assay strategies for identification of therapeutic leads that target protein trafficking.

    abstract::Receptors, enzymes, and ion channels are traditional targets of therapeutic development. A common strategy is to target these proteins with agents that either activate or suppress their activity with ligands or substrates that occupy orthosteric sites or have allosteric interactions. An alternative approach involves r...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2015.05.004

    authors: Conn PM,Spicer TP,Scampavia L,Janovick JA

    更新日期:2015-08-01 00:00:00

  • Small molecule SIRT1 activators for the treatment of aging and age-related diseases.

    abstract::Recent studies in mice have identified single molecules that can delay multiple diseases of aging and extend lifespan. In theory, such molecules could prevent dozens of diseases simultaneously, potentially extending healthy years of life. In this review, we discuss recent advances, controversies, opportunities, and ch...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2013.12.004

    authors: Hubbard BP,Sinclair DA

    更新日期:2014-03-01 00:00:00

  • In-vivo brain dialysis of neurotransmitters.

    abstract::Centrally acting drugs interfere with the function of central neurotransmitter systems. This often requires intact neuronal connections and is therefore best studied in vivo. Here, Gaetano Di Chiara describes the technique of brain dialysis, which permits direct in-vivo sampling of neurotransmitters and their metaboli...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/0165-6147(90)90197-g

    authors: Di Chiara G

    更新日期:1990-03-01 00:00:00

  • Toward understanding ubiquitin-modifying enzymes: from pharmacological targeting to proteomics.

    abstract::Ubiquitination is a highly conserved post-translational modification that regulates protein trafficking, function, and turnover. Ubiquitin ligases (E3s) conjugate ubiquitin polypeptides on substrates, whereas deubiquitnases (DUBs) reverse ubiquitination. Engineering of chemical antagonists and inhibitors of ubiquitin ...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2014.01.005

    authors: Lill JR,Wertz IE

    更新日期:2014-04-01 00:00:00

  • GPR119 as a fat sensor.

    abstract::The GPR119 receptor is expressed predominantly in pancreatic β cells and in enteroendocrine cells. It is a major target for the development of anti-diabetic drugs that through GPR119 activation may stimulate both insulin and GLP-1 release. GPR119 can be activated by oleoylethanolamide and several other endogenous lipi...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2012.03.014

    authors: Hansen HS,Rosenkilde MM,Holst JJ,Schwartz TW

    更新日期:2012-07-01 00:00:00

  • Intracellular 5-HT 2C-receptor dephosphorylation: a new target for treating drug addiction.

    abstract::The 5-hydroxytryptamine (5-HT)(2C) receptor has received considerable attention as a target for treating drug addiction. 5-HT(2C)-receptor agonism, however, also induces side-effects. In this article, we review recent findings regarding the involvement of 5-HT(2C) receptors in behaviours related to drug addiction in a...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2006.07.003

    authors: Müller CP,Carey RJ

    更新日期:2006-09-01 00:00:00

  • Multiple chemotactic factors: fine control or redundancy?

    abstract::Recruitment of leukocytes either during development or to the site of injury is crucial. The molecular regulation of cell trafficking is complex but well orchestrated by the temporal and spatial expression of a multitude of chemokines (chemoattractant cytokines) and chemokine receptors. The chemokines, classified prim...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0165-6147(99)01342-5

    authors: Devalaraja MN,Richmond A

    更新日期:1999-04-01 00:00:00

  • Size matters in activation/inhibition of ligand-gated ion channels.

    abstract::Cys loop, glutamate, and P2X receptors are ligand-gated ion channels (LGICs) with 5, 4, and 3 protomers, respectively. There is now growing atomic level understanding of their gating mechanisms. Although each family is unique in the architecture of the ligand-binding pocket, the pathway for motions to propagate from l...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2012.06.005

    authors: Du J,Dong H,Zhou HX

    更新日期:2012-09-01 00:00:00

  • New insights into activation of the steroid hormone receptor superfamily.

    abstract::For many years the prevailing view of how steroid hormone receptors exert their effects on gene transcription has been that these intracellular receptor proteins, upon association with their specific cognate ligands, undergo a transformation to a state where they are capable of interacting with chromatin and regulatin...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/0165-6147(92)90099-r

    authors: Power RF,Conneely OM,O'Malley BW

    更新日期:1992-08-01 00:00:00

  • What's all the FLAP about?: 5-lipoxygenase-activating protein inhibitors for inflammatory diseases.

    abstract::Leukotrienes have physiological roles in innate immune responses and pathological roles in inflammatory diseases, such as asthma, allergic rhinitis and atherosclerosis. Anti-leukotriene therapy has proven benefits in the treatment of respiratory disease, either through the inhibition of leukotriene synthesis or the se...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2007.11.006

    authors: Evans JF,Ferguson AD,Mosley RT,Hutchinson JH

    更新日期:2008-02-01 00:00:00

  • Targets in ALS: designing multidrug therapies.

    abstract::Amyotrophic lateral sclerosis (ALS) is an incurable disease that arises from the progressive loss of motoneurons. Even when caused by a single gene defect, as in the case of mutations in the enzyme Cu-Zn superoxide dismutase (SOD1), ALS is the result of a complex cascade that involves crosstalk among motoneurons, glia...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2006.03.009

    authors: Carrì MT,Grignaschi G,Bendotti C

    更新日期:2006-05-01 00:00:00

  • Agonist regulation of cellular G protein levels and distribution: mechanisms and functional implications.

    abstract::Exposure of cells to agonists of receptors linked to G proteins can result in downregulation of cellular levels or redistribution of G proteins from membranes to the cytosol. Agonist-induced reductions in G protein levels have been observed for members of each of the Gs, Gi and Gq families of G proteins, are likely to...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/0165-6147(93)90064-Q

    authors: Milligan G

    更新日期:1993-11-01 00:00:00

  • Novel Therapeutic Targets for Managing Dyslipidemia.

    abstract::Atherosclerotic cardiovascular disease (ASCVD) remains the leading cause of morbidity and mortality in developed nations. Therapeutic modulation of dyslipidemia by inhibiting 3'-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase is standard practice throughout the world. However, based on findings from Mendelian ...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2018.06.001

    authors: Sathiyakumar V,Kapoor K,Jones SR,Banach M,Martin SS,Toth PP

    更新日期:2018-08-01 00:00:00

  • Functional, molecular and pharmacological advances in 5-HT7 receptor research.

    abstract::The 5-HT7 receptor was among a group of 5-HT receptors that were discovered using targeted cloning strategies 12 years ago. This receptor is a seven-transmembrane-domain G-protein-coupled receptor that is positively linked to adenylyl cyclase. The distributions of 5-HT7 receptor mRNA, immunolabeling and radioligand bi...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2004.07.002

    authors: Hedlund PB,Sutcliffe JG

    更新日期:2004-09-01 00:00:00

  • An escort for GPCRs: implications for regulation of receptor density at the cell surface.

    abstract::G-protein-coupled receptors (GPCRs) are dynamically regulated by various mechanisms that tune their response to external stimuli. Modulation of their plasma membrane density, via trafficking between subcellular compartments, constitutes an important process in this context. Substantial information has been accumulated...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2008.07.009

    authors: Achour L,Labbé-Jullié C,Scott MG,Marullo S

    更新日期:2008-10-01 00:00:00

  • Comparing nuclear receptors in worms, flies and humans.

    abstract::Complete nucleotide sequences are now available for different species of the animal kingdom: Caenorhabditis elegans - a nematode, Drosophila - an insect, and humans - a mammal. Such information makes it possible to compare the set of nuclear receptors found in these organisms, and to discuss the possible reasons for t...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0165-6147(00)01859-9

    authors: Enmark E,Gustafsson JA

    更新日期:2001-12-01 00:00:00

  • Resolution of airway disease: removal of inflammatory cells through apoptosis, egression or both?

    abstract::Pathogenic granulocytes (eosinophils and neutrophils) infiltrate airway tissues in asthma and chronic obstructive pulmonary disease. Granulocytes release tissue-toxic and inflammatory mediators, making their removal an important pharmacological goal. Removal is thought to be accomplished through apoptosis followed by ...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章

    doi:10.1016/j.tips.2006.07.006

    authors: Uller L,Persson CG,Erjefält JS

    更新日期:2006-09-01 00:00:00

  • Feedback Activation of STAT3 as a Cancer Drug-Resistance Mechanism.

    abstract::Signal transducer and activator of transcription 3 (STAT3) plays crucial roles in several cellular processes such as cell proliferation and survival, and has been found to be aberrantly activated in many cancers. Much research has explored the leading mechanisms for regulating the STAT3 pathway and its role in promoti...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2015.10.001

    authors: Zhao C,Li H,Lin HJ,Yang S,Lin J,Liang G

    更新日期:2016-01-01 00:00:00

  • Inflammation and neurodegeneration: the story 'retolled'.

    abstract::Toll-like receptors (TLRs) play a crucial role in innate immunity by recognizing conserved motifs predominantly found in microorganisms. Increasing evidence supports a role for TLRs in sterile inflammation as observed in neurodegenerative disorders. This includes work suggesting a contribution for these receptors to t...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tips.2012.07.002

    authors: Drouin-Ouellet J,Cicchetti F

    更新日期:2012-10-01 00:00:00

  • The 'ABC' of GABA receptors.

    abstract::In the conventional view, GABA acts at either ionotropic GABAA or metabotropic GABAB receptors. Recently, novel ionotropic GABA receptors that are composed of rho-subunits have been identified in the vertebrate retina. These bicuculline- and baclofen-insensitive GABA receptors are frequently called GABAC, following an...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0165-6147(99)01413-3

    authors: Bormann J

    更新日期:2000-01-01 00:00:00

  • Research applications and implications of adenosine in diseased airways.

    abstract::Adenosine, when given by inhalation, initiates the narrowing of airways in subjects with asthma or chronic obstructive pulmonary disease (COPD). The underlying mechanism of this narrowing appears to involve the stimulation of specific mast cell surface adenosine receptors with the subsequent release of mediators and c...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/S0165-6147(03)00193-7

    authors: Spicuzza L,Bonfiglio C,Polosa R

    更新日期:2003-08-01 00:00:00

  • Stress, hormonal changes, alcohol, food constituents and drugs: factors that advance the incidence of tobacco smoke-related cancer?

    abstract::The genotoxicity of the most potent carcinogen in cigarette smoke [4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)] is dependent on the relationship between its activation by cytochrome P450 enzymes and its detoxification by carbonyl reduction to NNK alcohol (NNAL) followed by glucuronidation. Recently, '11 beta-...

    journal_title:Trends in pharmacological sciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0165-6147(97)01090-0

    authors: Maser E

    更新日期:1997-08-01 00:00:00