Ascidians: An Emerging Marine Model for Drug Discovery and Screening.

Abstract:

:Ascidians (tunicates; sea squirts) are marine animals which provide a source of diverse, bioactive natural products, and a model for toxicity screenings. Compounds isolated from ascidians comprise an approved anti-tumor drug and many others are potent drug leads. Furthermore, the use of invertebrate embryos for toxicological screening tests or analysis offers the possibility to image a large number of samples for high throughput screens. Ascidians are members of a sister clade to the vertebrates and make a vertebrate-like tadpole larva composed of less than 3000 cells in 18 hours. The neural complex of the ascidian larva is made of only 350 cells (of which 100 are neurons) and functional genomic studies have now uncovered numerous GRNs underpinning neural specification and differentiation. Numerous studies showed that brain formation in ascidians is sensitive to toxic insults especially from endocrine disruptors making them a suitable model to study neurodevelopmental defects. Modern techniques available for ascidians, including transgenic embryos where 3D time lapse imaging of GFPexpressing reporter constructs can be analyzed, now permit numerous end-points to be evaluated in order to test the specific mode of action of many compounds. This review summarizes the key evidence suggesting that ascidian embryos are a favorable embryological model to study neurodevelopmental toxicity of different compounds with molecular and cellular end-points. We predict that ascidians may become a significant source of marine blue biotechnologies in the 21st century.

journal_name

Curr Top Med Chem

authors

Dumollard R,Gazo I,Gomes IDL,Besnardeau L,McDougall A

doi

10.2174/1568026617666170130104922

subject

Has Abstract

pub_date

2017-01-01 00:00:00

pages

2056-2066

issue

18

eissn

1568-0266

issn

1873-4294

pii

CTMC-EPUB-81358

journal_volume

17

pub_type

杂志文章,评审
  • Ethnobotany and natural products: the search for new molecules, new treatments of old diseases or a better understanding of indigenous cultures?

    abstract::Results of various projects on Mexican Indian ethnobotany and some of the subsequent pharmacological and phytochemical studies are summarised focusing both on chemical-pharmacological as well as anthropological (ethnopharmacological) aspects of our research. We have identified taste and smell properties of medicinal (...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026033392570

    authors: Heinrich M

    更新日期:2003-01-01 00:00:00

  • Trophic effect of glutamate.

    abstract::During development, Glu receptors and N-methyl-D-aspartate receptors in particular initiate a cascade of signal transduction events and gene expression changes primarily involving Ca(2+) ion-mediated signaling induced by activation of either Ca(2+) ion-permeable receptor channels or voltage-sensitive Ca(2+) ion channe...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802606777323700

    authors: Balazs R

    更新日期:2006-01-01 00:00:00

  • PEGylated lipid nanocapsules with improved drug encapsulation and controlled release properties.

    abstract::Drugs with poor lipid and water solubility are some of the most challenging to formulate in nanocarriers, typically resulting in low encapsulation efficiencies and uncontrolled release profiles. PEGylated nanocapsules (PEG-NC) are known for their amenability to diverse modifications that allow the formation of domains...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章

    doi:10.2174/1568026614666140329224716

    authors: Hervella P,Alonso-Sande M,Ledo F,Lucero ML,Alonso MJ,Garcia-Fuentes M

    更新日期:2014-01-01 00:00:00

  • Ipilimumab targeting CD28-CTLA-4 axis: new hope in the treatment of melanoma.

    abstract::Ipilimumab, a fully human monoclonal antibody that binds to CTLA-4 (cytotoxic T lymphocyte-associated antigen 4), is the new hope in the treatment of patients with advanced melanoma. Anti-CTLA-4 antibodies enhance T cell responses in vitro and in vivo and activate proliferation of tumour-specific T cells. The blockade...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802612798919231

    authors: Lens M,Testori A,Ferucci PF

    更新日期:2012-01-01 00:00:00

  • Proteases in Mosquito Borne Diseases: New Avenues in Drug Development.

    abstract:INTRODUCTION:Mosquito borne diseases continue to propagate and cause millions of deaths annually. They are caused either by protozoan parasites such as Plasmodium, Toxoplasma or by flaviviruses including Dengue and Zika. Among the proteome of such parasitic organisms, proteases play essential roles in events such as ho...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026617666170130122231

    authors: Pant A,Pasupureddy R,Pande V,Seshadri S,Dixit R,Pandey KC

    更新日期:2017-01-01 00:00:00

  • From Protein Communication to Drug Discovery.

    abstract::The majority of functionally important biological processes are regulated by allosteric communication within individual proteins and across protein complexes. The proteins controlling these communication networks respond to changes in the cellular environment by switching between different conformational states. Targe...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026615666150519102257

    authors: Persico M,Di Dato A,Orteca N,Fattorusso C,Novellino E,Andreoli M,Ferlini C

    更新日期:2015-01-01 00:00:00

  • Target prediction of small molecules with information of key molecular interactions.

    abstract::The knowledge about to which biomolecules a small molecule binds is highly valuable in the drug development process. Although analytical methods to dissect ligand-binding proteome have made substantial progress in the past decades, it is generally too costly, if not infeasible, to know where a small molecule binds at ...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802612804547362

    authors: Lin JH

    更新日期:2012-01-01 00:00:00

  • Anti-Inflammatory Activity and Cheminformatics Analysis of New Poten t 2-Substituted 1-Methyl-5-Nitroindazolinones.

    abstract::After the identification of the anti-inflammatory properties of VA5-13l (2-benzyl-1- methyl-5-nitroindazolinone) in previous investigations, some of its analogous compounds were designed, synthesized and evaluated in two anti-inflammatory methods: LPS-enhanced leukocyte migration assay in zebrafish; and 12-O-tetradeca...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026618666180119125255

    authors: Siverio-Mota D,Andujar I,Marrero-Ponce Y,Giner RM,Diaz-Mendoza C,Paba GM,Vicet-Muro L,Cordero-Maldonado ML,de Witte PAM,Crawford AD,Veitia MS,Perez-Jimenez F,Aran VJ

    更新日期:2018-02-09 00:00:00

  • Current Methods Applied to Biomaterials - Characterization Approaches, Safety Assessment and Biological International Standards.

    abstract::Safety and biocompatibility assessment of biomaterials are themes of constant concern as advanced materials enter the market as well as products manufactured by new techniques emerge. Within this context, this review provides an up-to-date approach on current methods for the characterization and safety assessment of b...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026618666180410151518

    authors: Oliveira JPR,Melendez-Ortiz HI,Bucio E,Alves PT,Lima MIS,Goulart LR,Mathor MB,Varca GHC,Lugao AB

    更新日期:2018-01-01 00:00:00

  • Applications of Exosomes in Targeted Drug Delivery for the Treatment of Parkinson's Disease: A Review of Recent Advances and Clinical Challenges.

    abstract::Parkinson's disease (PD) is one of the most prevalent and severe neurodegenerative disease affecting more than 6.1 million people globally. It is characterized by age-related progressive deterioration of neurological functions caused by neuronal damage or neuronal death. During PD, the dopamineproducing cells in the s...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章

    doi:10.2174/1568026620666201019112557

    authors: Kumar B,Pandey M,Fayaz F,Izneid TA,Pottoo FH,Manchanda S,Sharma A,Sahoo PK

    更新日期:2020-01-01 00:00:00

  • Nanophytomedicine Based Novel Therapeutic Strategies in Liver Cancer.

    abstract::Liver cancer is the fifth (6.3% of all cancers i.e., 548,000 cases/year) and ninth (2.8% of all cancers i.e., 244,000 cases/year) most prevalent cancer worldwide in men and women, respectively. Although multiple choices of therapies are offered for Hepatocellular Carcinoma (HCC) like liver resection or transplant, rad...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章

    doi:10.2174/1568026619666191114113048

    authors: Kumar S,Fayaz F,Pottoo FH,Bajaj S,Manchanda S,Bansal H

    更新日期:2020-01-01 00:00:00

  • RND efflux pumps: structural information translated into function and inhibition mechanisms.

    abstract::Efflux pumps of the Resistance Nodulation Division (RND) superfamily play a major role in the intrinsic and acquired resistance of Gram-negative pathogens to antibiotics. Moreover, they are largely responsible for multi-drug resistance (MDR) phenomena in these bacteria. The last decade has seen a sharp increase in the...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/15680266113136660220

    authors: Ruggerone P,Murakami S,Pos KM,Vargiu AV

    更新日期:2013-01-01 00:00:00

  • Nuclear receptors as potential targets for modulating reverse cholesterol transport.

    abstract::This review describes the role of nuclear receptors in the regulation of genes involved in cholesterol transport and synthetic modulators of these receptors. Increasing the efflux of cholesterol from peripheral cells, such as lipid-laden macrophages, through a process called reverse cholesterol transport (RCT) require...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026053544588

    authors: Pelton PD,Patel M,Demarest KT

    更新日期:2005-01-01 00:00:00

  • Rational understanding of nicotinic receptors drug binding.

    abstract::The atomic determination of the acetylcholine binding protein (AChBP), a molluscan cholinergic protein, homologous to the amino-terminal extracellular domain of nicotinic receptors (nAChRs), offers opportunities for the modeling of the acetylcholine binding site and its ligands. Recently, we constructed three-dimensio...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026043451177

    authors: Grutter T,Le Novère N,Changeux JP

    更新日期:2004-01-01 00:00:00

  • Cyclo-oxygenase (COX) inhibiting nitric oxide donating (CINODs) drugs: a review of their current status.

    abstract::Non-steroidal anti-inflammatory drugs (NSAIDs) are widely used drugs but their use is hampered by gastrointestinal side effects. Cyclo-oxygenase Inhibitor Nitric Oxide Donors (CINODs) are a new class of anti-inflammatory and analgesic drugs generated by adding a nitric oxide generating moiety to the parent NSAID via a...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802607779941350

    authors: Stefano F,Distrutti E

    更新日期:2007-01-01 00:00:00

  • Inhibition of histone deacetylases: a pharmacological approach to the treatment of non-cancer disorders.

    abstract::The dynamics of gene expression are regulated by histone acetylases (HATs) and histone deacetylases (HDACs) that control the acetylation state of lysine side chains of the histone proteins of chromatin. The catalytic activity of these two enzymes remodels chromatin to control gene expression without altering gene sequ...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802609788085241

    authors: Wiech NL,Fisher JF,Helquist P,Wiest O

    更新日期:2009-01-01 00:00:00

  • Lipoic Acid: its antioxidant and anti-inflammatory role and clinical applications.

    abstract::Lipoic acid (LA) is an antioxidant able to produce its effects in aqueous or lipophilic environments. Lipoate is the conjugate base of lipoic acid, and the most prevalent form of LA under physiological conditions. It presents a highly negative reduction potential, increases the expression of antioxidant enzymes and pa...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026615666150114161358

    authors: Moura FA,de Andrade KQ,dos Santos JC,Goulart MO

    更新日期:2015-01-01 00:00:00

  • ABC pumps and their role in active drug transport.

    abstract::Pharmacokinetic limitations affect drug bioavailability determining the loss or the reduction of the pharmacological effects. The Gastro Intestinal tract (GI) and the Blood Brain Barrier (BBB) are the most important restrictive and selective physiological lines of defense of the organism. Although several parameters s...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802609787521553

    authors: Colabufo NA,Berardi F,Contino M,Niso M,Perrone R

    更新日期:2009-01-01 00:00:00

  • Carbonic anhydrase inhibitors as anticonvulsant agents.

    abstract::Seizures are one of the most common neurological disorders in clinical medicine. Triggering mechanisms by which seizures form remain unclear, but are related to a rapid change in ionic composition, including an increase of intracellular potassium concentration and pH shifts within the brain. pH buffering of extra- and...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802607780636726

    authors: Thiry A,Dogné JM,Supuran CT,Masereel B

    更新日期:2007-01-01 00:00:00

  • Protein misfolding in disease and small molecule therapies.

    abstract::A large number of human disorders are caused by defects in protein folding resulting from genetic mutations or adverse physiological conditions, and these are collectively referred to protein misfolding diseases. Such disorders imply dysfunction of a cellular process either as a result of a toxic gain of function due ...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026611212220002

    authors: Gomes CM

    更新日期:2012-01-01 00:00:00

  • An Updated Review on Betacoronavirus Viral Entry Inhibitors: Learning from Past Discoveries to Advance COVID-19 Drug Discovery.

    abstract::One year after its first outbreak reported in China, coronavirus disease 2019 (COVID-19) pandemic is still sweeping the World causing serious infections and claiming more fatalities. COVID-19 is caused by the novel corona virus SARS-CoV-2, which belongs to the genus Betacoronavirus (β-CoVs) which is of greatest clinic...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章

    doi:10.2174/1568026621666210119111409

    authors: Sabbah DA,Hajjo R,Bardaweel SK,Zhong HA

    更新日期:2021-01-18 00:00:00

  • Microbial Routes to (2R,3R)-2,3-Butanediol: Recent Advances and Future Prospects.

    abstract::(2R,3R)-2,3-Butanediol has many industrial applications, such as it is used as an antifreeze agent and low freezing point fuel. In addition, it is particularly important to provide chiral groups in drugs. In recent years, this valuable bio-based chemical has attracted increasing attention, and significant progress has...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026617666170504101646

    authors: Xie NZ,Chen XR,Wang QY,Chen D,Du QS,Zhou GP,Huang RB

    更新日期:2017-01-01 00:00:00

  • The critical distance for the cycloaromatization reactions of enediynes.

    abstract::It has been shown that the enediyne anticancer antibiotics e.g., calicheamicin, neocarzinostatin and others cleave DNA via the putative intermediate 1,4-diradical formed in the Bergmann cyclization and are thus useful for cancer chemotherapy. The pharmacological activity of these drugs is based, in general, on the act...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章

    doi:10.2174/156802608783955719

    authors: Capitani JF,Gaffney SM,Castaldo L,Mitra A

    更新日期:2008-01-01 00:00:00

  • High resolution magic angle spinning NMR applied to the analysis of organic compounds bound to solid supports.

    abstract::In situ structural characterization of organic compounds attached to solid supports can be achieved by high-resolution magic angle spinning NMR (HRMAS NMR), a technique that provides solution-like spectra for resin-bound molecules. This review outlines the principles of the technique, the influence of the solid suppor...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802611793611913

    authors: Espinosa JF

    更新日期:2011-01-01 00:00:00

  • A Perspective on Water Site Prediction Methods for Structure Based Drug Design.

    abstract::Over the last decade, a number of computational methods have been developed, which attempt to evaluate the thermodynamic properties of individual water molecules at the solute-solvent interface, in order to assess contributions to protein-ligand binding. In some cases, these tools tell us what we already know, e.g. th...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026617666170427095035

    authors: Graves AP,Wall ID,Edge CM,Woolven JM,Cui G,Le Gall A,Hong X,Raha K,Manas ES

    更新日期:2017-01-01 00:00:00

  • Paralog Specific Hsp90 Inhibitors - A Brief History and a Bright Future.

    abstract:BACKGROUND:The high sequence and structural homology among the hsp90 paralogs - Hsp90α, Hsp90β, Grp94, and Trap-1 - has made the development of paralog-specific inhibitors a challenging proposition. OBJECTIVE:This review surveys the state of developments in structural analysis, compound screening, and structure-based ...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026616666160413141154

    authors: Gewirth DT

    更新日期:2016-01-01 00:00:00

  • Advancement in Microbial Cheminformatics.

    abstract:: ...

    journal_title:Current topics in medicinal chemistry

    pub_type: 社论

    doi:10.2174/1568026619666181120121528

    authors: Nayarisseri A,Hood EA

    更新日期:2018-01-01 00:00:00

  • Repurposed drugs for the treatment of schizophrenia and bipolar disorders.

    abstract::Characteristic symptoms of schizophrenia and bipolar disorders have been described and classified about a century ago. Each of these disorders may cause considerable impairment reflecting substantial alterations in cognition, perception, and mood. Though both disease concepts are well established, psychopharmacologica...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/15680266113136660165

    authors: Bumb JM,Enning F,Leweke FM

    更新日期:2013-01-01 00:00:00

  • Lanreotide and its Potential Applications in Polycystic Kidney and Liver Diseases.

    abstract::Multiple Gαi protein-coupled somatostatin receptors (SSTRs) are expressed in human kidney and liver tissues. Also, aberrant cAMP signaling has been shown to play a critical role in cysto-genesis and enlargement of the human kidney and liver. Thus, somatostatin (SST) analogs become potential and promising alternatives ...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/1568026615666150701115157

    authors: Sun L,Yu CY,Mackey LV,Coy DH

    更新日期:2015-01-01 00:00:00

  • Selective androgen receptor modulators in drug discovery: medicinal chemistry and therapeutic potential.

    abstract::Modulation of the androgen receptor has the potential to be an effective treatment for hypogonadism, andropause, and associated conditions such as sarcopenia, osteoporosis, benign prostatic hyperplasia, and sexual dysfunction. Side effects associated with classical anabolic steroid treatments have driven the quest for...

    journal_title:Current topics in medicinal chemistry

    pub_type: 杂志文章,评审

    doi:10.2174/156802606776173456

    authors: Cadilla R,Turnbull P

    更新日期:2006-01-01 00:00:00