Abstract:
:β-lactam antibiotics are among the most important and widely used antimicrobials worldwide and are comprised of a large family of compounds, obtained by chemical modifications of the common scaffolds. Usually these modifications include the addition of active groups, but less frequently, molecules were synthesized in which either two β-lactam rings were joined to create a single bifunctional compound, or the azetidinone ring was joined to another antibiotic scaffold or another molecule with a different activity, in order to create a molecule bearing two different pharmacophoric functions. In this review, we report some examples of these derivatives, highlighting their biological properties and discussing how this strategy can lead to the development of innovative antibiotics that can represent either novel weapons against the rampant increase of antimicrobial resistance, or molecules with a broader spectrum of action.
journal_name
Int J Mol Scijournal_title
International journal of molecular sciencesauthors
De Rosa M,Verdino A,Soriente A,Marabotti Adoi
10.3390/ijms22020617subject
Has Abstractpub_date
2021-01-09 00:00:00issue
2issn
1422-0067pii
ijms22020617journal_volume
22pub_type
杂志文章,评审abstract::Unlike orthodox species, seed recalcitrance is poorly understood, especially at the molecular level. In this regard, seed maturation and germination were studied in the non-orthodox Quercus ilex by using a proteomics strategy based on two-dimensional gel electrophoresis coupled to matrix-assisted laser desorption ioni...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms21144870
更新日期:2020-07-09 00:00:00
abstract::The At-Hook Motif Nuclear Localized Protein (AHL) gene family encodes embryophyte-specific nuclear proteins with DNA binding activity. They modulate gene expression and affect various developmental processes in plants. We identify AHL18 (At3G60870) as a developmental modulator of root system architecture and growth. A...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms21051886
更新日期:2020-03-10 00:00:00
abstract::Human cytomegalovirus (HCMV) is a β-herpesvirus that causes serious problems in people with a compromised immune system, whereas it coexists asymptomatically within the host with a healthy immune system. Like other viruses, HCMV has adopted multiples strategies to manipulate the host's immune responses. Among them, ex...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms21165861
更新日期:2020-08-15 00:00:00
abstract::Recessively-inherited NR2E3 gene mutations cause an unusual retinopathy with abnormally-increased short-wavelength sensitive cone (S-cone) function, in addition to reduced rod and long/middle-wavelength sensitive cone (L/M-cone) function. Progress toward clinical trials to treat patients with this otherwise incurable ...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms20102497
更新日期:2019-05-21 00:00:00
abstract::The present investigation was executed to reveal the protective mechanism of rosmarinic acid (RA) against cadmium (Cd)-induced nephrotoxicity. RA exhibited a concentration-dependent anti-apoptotic effect against CdCl2 in isolated mouse proximal tubular epithelial cells. Cd treatment significantly (p < 0.01) imparted o...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms20082027
更新日期:2019-04-24 00:00:00
abstract::Hexavalent chromium (Cr(VI)) is a serious environmental pollutant and human toxicant. Mammalian cells are very sensitive to chromate as they lack efficient chromate detoxifying strategy, e.g., chromate-reducing genes that are widely present in prokaryotes. To test whether introduction of prokaryotic chromate-reducing ...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms160611892
更新日期:2015-05-26 00:00:00
abstract::Sox2 and Oct4 are transcription factors with the characteristics of regulating self-renewal and differentiation of embryonic stem cell. The aim of this study was to detect the expression of Sox2 and Oct4 and analyze their clinical significance in human non-small-cell lung cancer (NSCLC). Expression of Sox2 and Oct4 we...
journal_title:International journal of molecular sciences
pub_type: 临床试验,杂志文章,多中心研究
doi:10.3390/ijms13067663
更新日期:2012-01-01 00:00:00
abstract::In our ongoing research to discover natural products with neuroprotective effects, hyperoside (quercetin 3-O-galactoside) was isolated from Acer tegmentosum, which has been used in Korean traditional medicine to treat liver-related disorders. Here, we demonstrated that hyperoside protects cultured dopaminergic neurons...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms20235832
更新日期:2019-11-20 00:00:00
abstract::Seed storability, defined as the ability to remain alive during storage, is an important agronomic and physiological characteristic, but the underlying genetic mechanism remains largely unclear. Here, we report quantitative trait loci (QTLs) analyses for seed storability using a high-density single nucleotide polymorp...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms20184442
更新日期:2019-09-09 00:00:00
abstract::Histone deacetylases (HDACs) play a significant role in a plant's development and response to various environmental stimuli by regulating the gene transcription. However, HDACs remain unidentified in cotton. In this study, a total of 29 HDACs were identified in allotetraploid Gossypium hirsutum, while 15 and 13 HDACs ...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms21010321
更新日期:2020-01-03 00:00:00
abstract::The complex cross-talk between tumor cells and their surrounding stromal environment plays a key role in the pathogenesis of cancer. Among several cell types that constitute the tumor stroma, bone marrow-derived mesenchymal stem cells (BM-MSCs) selectively migrate toward the tumor microenvironment and contribute to th...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms17071102
更新日期:2016-07-11 00:00:00
abstract::A small gram-negative bacterium, Coxiella burnetii (C. burnetii), is responsible for a zoonosis called Q fever. C. burnetii is an intracellular bacterium that can survive inside microbicidal cells like monocytes and macrophages by hijacking several functions of the immune system. Among several virulence factors, the l...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms18122509
更新日期:2017-11-23 00:00:00
abstract::miR-29a is a conserved miRNA that participates in bone formation and immune response in vertebrates. miR-29a of Pinctada martensii (Pm-miR-29a) was identified in the previous research though deep sequencing. In this report, the precise sequence of mature Pm-miR-29a was validated using miRNA rapid amplification of cDNA...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms161226182
更新日期:2015-12-10 00:00:00
abstract::Pancreatic ductal adenocarcinoma is one of the most lethal human cancers. Its precursor lesions include pancreatic intra-epithelial neoplasia, mucinous cystic neoplasm, and intraductal papillary mucinous neoplasm (IPMN). IPMNs usually present as an incidental finding at imaging in 2.6% of the population and, according...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms21176386
更新日期:2020-09-02 00:00:00
abstract::Modern strategies in adipose tissue engineering (ATE) take advantage of the easy harvest, abundance and differentiation potential towards mesenchymal lineages of hADSCs. The controlled conversion of hADSCs to committed adipogenic precursors and further mature adipocytes formation is important for good long-term result...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms131215881
更新日期:2012-11-27 00:00:00
abstract::Plants encounter a variety of mechanical stimuli during their growth and development. It is currently believed that mechanosensitive ion channels play an essential role in the initial perception of mechanical force in plants. Over the past decade, the study of Piezo, a mechanosensitive ion channel in animals, has made...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms22010467
更新日期:2021-01-05 00:00:00
abstract::The physic nut shrub, Jatropha curcas (Euphorbiaceae), has been considered as a "miracle tree", particularly as a source of alternate fuel. Various extracts of the plant have been reported to have insecticidal/acaricidal or molluscicidal/anthelminthic activities on vectors of medical or veterinary interest or on agric...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms131216157
更新日期:2012-11-30 00:00:00
abstract::The temporomandibular joint (TMJ) is an articulation formed between the temporal bone and the mandibular condyle which is commonly affected. These affections are often so painful during fundamental oral activities that patients have lower quality of life. Limitations of therapeutics for severe TMJ diseases have led to...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms19020446
更新日期:2018-02-02 00:00:00
abstract::To decrease the cost of bioethanol production, biomass recalcitrance needs to be overcome so that the conversion of biomass to bioethanol becomes more efficient. CO(2) laser irradiation can disrupt the lignocellulosic physical structure and reduce the average size of fiber. Analyses with Fourier transform infrared spe...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms13044141
更新日期:2012-01-01 00:00:00
abstract::Cystathionine β-synthase (CBS) domain containing proteins (CDCPs) constitute a big family in plants and some members in this family have been implicated in a variety of biological processes, but the precise functions and the underlying mechanism of the majority of this family in plant immunity remain to be elucidated....
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms160715903
更新日期:2015-07-13 00:00:00
abstract::The potential for developing molecules of interest in preclinical preeclampsia from candidate genes that were discovered on gene expression microarray analysis has been challenged by limited access to additional first trimester trophoblast and decidual tissues. The question of whether these candidates encode secreted ...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms161126023
更新日期:2015-11-13 00:00:00
abstract::Growing importance has been attributed to interactions between tumors, the stromal microenvironment and adult mesenchymal stem cells. Adipose-derived stem cells (ASCs) are routinely employed in regenerative medicine and in autologous fat transfer procedures. To date, clinical trials have failed to demonstrate the pote...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms20133296
更新日期:2019-07-04 00:00:00
abstract::Awns, which are either bristles or hair-like outgrowths of lemmas in the florets, are one of the typical morphological characteristics of grass species. These stiff structures contribute to grain dispersal and burial and fend off animal predators. However, their phenotypic and genetic associations with traits deciding...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms21207593
更新日期:2020-10-14 00:00:00
abstract::We have generated the transgenic Tabaco plants expressing multiple monoclonal antibody (mAb) CO7-1A × BR55 by cross-pollinating with mAb CO17-1A and mAb BR55. We have demonstrated the anti-cancer effect of plant-derived multiple mAb CO17-1A × BR55. We find that co-treatment of colorectal mAbs (anti-epithelial cellular...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms151121105
更新日期:2014-11-14 00:00:00
abstract::Drought stress is the major abiotic factor threatening maize (Zea mays L.) yield globally. Therefore, revealing the molecular mechanisms fundamental to drought tolerance in maize becomes imperative. Herein, we conducted a comprehensive comparative analysis of two maize inbred lines contrasting in drought stress tolera...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms19103225
更新日期:2018-10-18 00:00:00
abstract::Schizophrenia is a major psychiatric disorder that afflicts about 1% of the world's population, falling into the top 10 medical disorders causing disability. Existing therapeutic strategies have had limited success on cognitive impairment and long-term disability and are burdened by side effects. Although new antipsyc...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms18102044
更新日期:2017-09-22 00:00:00
abstract::Protein microarrays are powerful tools that are widely used in systems biology research. For infectious diseases, proteome microarrays assembled from proteins of pathogens will play an increasingly important role in discovery of diagnostic markers, vaccines, and therapeutics. Distinct formats of protein microarrays ha...
journal_title:International journal of molecular sciences
pub_type: 杂志文章,评审
doi:10.3390/ijms11125165
更新日期:2010-01-01 00:00:00
abstract::To combat the escalating rise of antibacterial resistance, the development of antimicrobial peptides (AMPs) with a unique mode of action is considered an attractive strategy. However, proteolytic degradation of AMPs remains the greatest challenge in their transformation into therapeutics. Herein, we synthesized Fmoc-t...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms21103602
更新日期:2020-05-20 00:00:00
abstract::Protein folding, misfolding and aggregation, as well as the way misfolded and aggregated proteins affects cell viability are emerging as key themes in molecular and structural biology and in molecular medicine. Recent advances in the knowledge of the biophysical basis of protein folding have led to propose the energy ...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms9122515
更新日期:2008-12-01 00:00:00
abstract::Post-burn pruritus is a common and distressing sequela of burn scars. Empirical antipruritic treatments usually fail to have a satisfactory outcome because of their limited selectivity and possible side effects. Therefore, novel drug targets need to be identified. Here, we aimed to investigate the possible role of pro...
journal_title:International journal of molecular sciences
pub_type: 杂志文章
doi:10.3390/ijms18112425
更新日期:2017-11-15 00:00:00