Sign in to use this feature.

Years

Between: -

Subjects

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Journals

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Article Types

Countries / Regions

remove_circle_outline
remove_circle_outline
remove_circle_outline
remove_circle_outline

Search Results (450)

Search Parameters:
Keywords = BCPs

Order results
Result details
Results per page
Select all
Export citation of selected articles as:
26 pages, 4064 KB  
Article
β-Caryophyllene Ameliorates Thioacetamide-Induced Liver Fibrosis in Rats: A Preventative Approach
by Lujain Bader Eddin, Amar Mahgoub, Saeeda Al Marzooqi, Ernest Adeghate, Sandeep B. Subramanya and Shreesh Ojha
Int. J. Mol. Sci. 2025, 26(17), 8493; https://doi.org/10.3390/ijms26178493 (registering DOI) - 1 Sep 2025
Abstract
Liver fibrosis is associated with increased rates of morbidity and mortality. At present, there are no specific treatments that can directly reverse hepatic fibrosis. The endocannabinoid system has been found to play a significant role in regulating the development and progression of liver [...] Read more.
Liver fibrosis is associated with increased rates of morbidity and mortality. At present, there are no specific treatments that can directly reverse hepatic fibrosis. The endocannabinoid system has been found to play a significant role in regulating the development and progression of liver diseases, in addition to having protective effects. In this study, we investigate the protective potential of β-Caryophyllene (BCP) against Thioacetamide (TAA)-induced liver fibrosis. Wistar rats were injected with TAA (200 mg/kg) three times per week for 8 weeks to induce liver fibrosis. They also received oral BCP before the TAA injections. AM630 (1 mg/kg) was administered to confirm the CB2 receptor-dependent effect of BCP. The BCP treatment (50 mg/kg) protected against cell injury and potentiated antioxidant defense by replenishing hepatic GSH, improving catalase activity, and inhibiting the formation of MDA. The co-administration of BCP mitigated the TAA-induced inflammatory response by decreasing the release of proinflammatory cytokines. Histological examination showed preserved cellular integrity, decreased collagen deposits with other extracellular matrix proteins, and low levels of myofibroblast activation. In addition, the BCP-treated rats demonstrated upregulated sirtuin 1 (SIRT1) expression, which had a direct inhibitory effect on hypoxia inducible factor (HIF-1α). AM630 pre-treatment inhibited all the aforementioned protective mechanisms of BCP. Based on our findings, BCP exerts protective effects in liver fibrosis, which can be attributed to its agonist action on CB2 receptors. This study provides preclinical evidence of the potential preventative benefits of BCP in liver fibrosis. Full article
(This article belongs to the Section Molecular Pathology, Diagnostics, and Therapeutics)
16 pages, 645 KB  
Review
Upfront Immunotherapy Approaches in the Management of Adults with Acute Lymphoblastic Leukemia
by Moazzam Shahzad, Muhammad Kashif Amin and Talha Badar
Cancers 2025, 17(17), 2746; https://doi.org/10.3390/cancers17172746 - 23 Aug 2025
Viewed by 645
Abstract
The therapeutic landscape of adults with B-cell precursor acute lymphoblastic leukemia (BCP-ALL) is undergoing a paradigm shift, driven by the development of immunotherapy-based “chemo-free” and “chemo-light’ regimens. These strategies aim to achieve high efficacy with reduced toxicity, particularly in older adults who may [...] Read more.
The therapeutic landscape of adults with B-cell precursor acute lymphoblastic leukemia (BCP-ALL) is undergoing a paradigm shift, driven by the development of immunotherapy-based “chemo-free” and “chemo-light’ regimens. These strategies aim to achieve high efficacy with reduced toxicity, particularly in older adults who may not tolerate intensive chemotherapy. In Philadelphia chromosome-positive (Ph+) BCP-ALL, the incorporation of ABL tyrosine kinase inhibitors (TKIs) with blinatumomab (CD3/CD19 bispecific T-cell engager) has shown remarkable efficacy, with some studies reporting molecular response rates in the range of 90–100% and long-term survival exceeding 80% without the need for intensive chemotherapy or allogeneic hematopoietic cell transplantation (allo-HCT). In Philadelphia-negative (Ph−) BCP- ALL, an immunotherapy-based combination of blinatumomab and inotuzumab ozogamicin (anti-CD22 antibody-drug conjugate) has demonstrated high rates of complete remission and measurable residual disease (MRD) negativity, with manageable toxicity. While chimeric antigen receptor (CAR) T-cell therapy remains a transformative option for relapsed/refractory B-ALL, its integration into frontline treatment is still under investigation. Ongoing trials are evaluating the optimal sequencing and combinations of these agents and their potential to obviate the need for chemotherapy and/or allo-HCT in selected patients. As evidence continues to accumulate, chemo-free and chemo-light regimens, incorporating minimal chemotherapy with targeted agents to balance efficacy and reduced toxicity, are poised to redefine the standard of care for adults BCP-ALL, offering the possibility of durable remissions with reduced treatment-related morbidity. Full article
(This article belongs to the Section Cancer Therapy)
Show Figures

Figure 1

26 pages, 8002 KB  
Article
Functional Genomic Characteristics of Marine Sponge-Associated Microbulbifer spongiae MI-GT
by Nabila Ishaq, Qianqian Song, Micha Ilan and Zhiyong Li
Microorganisms 2025, 13(8), 1940; https://doi.org/10.3390/microorganisms13081940 - 20 Aug 2025
Viewed by 405
Abstract
The genus Microbulbifer comprises a group of marine, gram-negative bacteria known for their remarkable ability to adapt to a variety of environments. Therefore, this study aimed to investigate the genetic diversity and metabolic characteristics of M. spongiae MI-GT and three Microbulbifer reference [...] Read more.
The genus Microbulbifer comprises a group of marine, gram-negative bacteria known for their remarkable ability to adapt to a variety of environments. Therefore, this study aimed to investigate the genetic diversity and metabolic characteristics of M. spongiae MI-GT and three Microbulbifer reference strains by genomic and comparative genomic analysis. Compared to free-living reference strains, the lower GC content, higher number of strain-specific genes, pseudogenes, unique paralogs, dispensable genes, and mobile gene elements (MGEs) such as genomic islands (GIs) and insertion sequence (IS) elements, while the least number of CAZymes, indicates that M. spongiae MI-GT may be a facultative sponge-symbiont. Comparative genomic analysis indicates that M. spongiae MI-GT possesses a plasmid and a higher number of strain-specific genes than Microbulbifer reference strains, showing that M. spongiae MI-GT may have acquired unique genes to adapt sponge-host environment. Moreover, there are differences in the functional distribution of genes belonging to different COG-classes in four Microbulbifer strains. COG-functional analysis reveals a lower number of strain-specific genes associated with metabolism, energy production, and motility in M. spongiae MI-GT compared to Microbulbifer reference strains, suggesting that sponge-associated lifestyle may force this bacterium to acquire nutrients from the sponge host and loss motility genes. Finally, we found that several proteins associated with oxidative stress response (sodC, katA, catA, bcp, trmH, cspA), osmotic stress response (dsbG, ampG, amiD_2, czcA, czcB, and corA), and tolerance to biotoxic metal proteins (dsbG, ampG, amiD_2, czcA, czcB, and corA) are absent in M. spongiae MI-GT but present in Microbulbifer reference strains, indicating that M. spongiae MI-GT live in a stable and less stress environment provided by the sponge host than free-living Microbulbifer strains. Our results suggest M. spongiae MI-GT exhibits gene characteristics related to its adaptation to the sponge host habitat, meanwhile reflecting its evolution towards a sponge-associated lifestyle. Full article
(This article belongs to the Special Issue State-of-the-Art Environmental Microbiology in China 2025)
Show Figures

Figure 1

23 pages, 1100 KB  
Article
Bioactive Power of Black Chokeberry Pomace as Affected by Advanced Extraction Techniques and Cryogrinding
by Maja Repajić, Marija Zorić, Ivan Magnabosca, Sandra Pedisić, Verica Dragović-Uzelac and Ivona Elez Garofulić
Molecules 2025, 30(16), 3383; https://doi.org/10.3390/molecules30163383 - 14 Aug 2025
Viewed by 433
Abstract
Black chokeberry (Aronia melanocarpa L.) pomace (BCP), a major by-product of juice production, is an underutilized source of polyphenols and anthocyanins with strong antioxidant properties. This study aimed to optimize and compare three green extraction techniques—pressurized liquid extraction (PLE), microwave-assisted extraction (MAE), [...] Read more.
Black chokeberry (Aronia melanocarpa L.) pomace (BCP), a major by-product of juice production, is an underutilized source of polyphenols and anthocyanins with strong antioxidant properties. This study aimed to optimize and compare three green extraction techniques—pressurized liquid extraction (PLE), microwave-assisted extraction (MAE), and ultrasound-assisted extraction (UAE)—for recovering total polyphenols (TP) and total monomeric anthocyanins (TMA) from BCP, with reflux extraction as a benchmark. The effects of temperature, extraction time, and solid–solvent ratio were evaluated, and cryogrinding was assessed as a pre-treatment. PLE achieved the highest TP yields at elevated temperatures but reduced anthocyanin recovery, while MAE offered a balance of high TP and TMA, with strong antioxidant capacity. Cryogrinding enhanced TP extraction, with only 1 min of cryogrinding maximizing yield. UPLC-MS/MS analysis of optimized MAE extract confirmed cyanidin-3-glucoside and cyanidin-3-galactoside as dominant anthocyanins, alongside notable flavonols and phenolic acids, validating the rich phenolic profile. Overall, MAE combined with 1 min of cryogrinding proved to be the most effective approach for preserving heat-sensitive compounds while achieving high yields. These findings demonstrate that optimized green extraction can efficiently valorize BCP, supporting sustainable food processing and waste reduction in line with circular economy principles. Full article
Show Figures

Figure 1

13 pages, 1891 KB  
Article
Defect-Targeted Repair for Efficient and Stable Perovskite Solar Cells Using 2-Chlorocinnamic Acid
by Zhichun Yang, Mengyu Li, Jinyan Chen, Waqar Ahmad, Guofeng Zhang, Chengbing Qin, Liantuan Xiao and Suotang Jia
Nanomaterials 2025, 15(16), 1229; https://doi.org/10.3390/nano15161229 - 12 Aug 2025
Viewed by 573
Abstract
Metal halide perovskites have appeared as a promising semiconductor for high-efficiency and low-cost photovoltaic technologies. However, their performance and long-term stability are dramatically constrained by defects at the surface and grain boundaries of polycrystalline perovskite films formed during the processing. Herein, we propose [...] Read more.
Metal halide perovskites have appeared as a promising semiconductor for high-efficiency and low-cost photovoltaic technologies. However, their performance and long-term stability are dramatically constrained by defects at the surface and grain boundaries of polycrystalline perovskite films formed during the processing. Herein, we propose a defect-targeted passivation strategy using 2-chlorocinnamic acid (2-Cl) to simultaneously enhance the efficiency and stability of perovskite solar cells (PSCs). The crystallization kinetics, film morphology, and optical and electronic properties of the used formamidinium–cesium lead halide (FA0.85Cs0.15Pb(I0.95Br0.05)3, FACs) absorber were modulated and systematically investigated by various characterizations. Mechanistically, the carbonyl group in 2-Cl coordinates with undercoordinated Pb2+ ions, while the chlorine atom forms Pb–Cl bonds, effectively passivating the surface and interfacial defects. The optimized FACs perovskite film was incorporated into inverted (p-i-n) PSCs with a typical architecture of ITO/NiOx/PTAA/Al2O3/FACs/PEAI/PCBM/BCP/Ag. The optimal device delivers a champion power conversion efficiency (PCE) of 22.58% with an open-circuit voltage of 1.14 V and a fill factor of 82.8%. Furthermore, the unencapsulated devices retain 90% of their initial efficiency after storage in ambient air for 30 days and 83% of their original PCE after stress under 1 sun illumination with maximum power point tracking at 50 °C in a N2 environment, demonstrating the practical potential of dual-site molecular passivation for durable perovskite photovoltaics. Full article
(This article belongs to the Section Solar Energy and Solar Cells)
Show Figures

Graphical abstract

18 pages, 2780 KB  
Article
Evolutionary Insights of Hepatitis B Virus Genotypes and Profiles of Mutations in Surface and Basal Core Promoter/Pre-Core Genes Among HBsAg-Positive Patients in North-Central and Southwestern Nigeria
by Priscilla Abechi, Uwem E. George, Olawale A. Adejumobi, Umar Ahmad, Olamide Y. Aborisade, Arthur O. Oragwa, Oluremi I. Ajayi, Oluwasemilogo O. Akinlo, Christian Happi and Onikepe A. Folarin
Viruses 2025, 17(8), 1101; https://doi.org/10.3390/v17081101 - 10 Aug 2025
Viewed by 614
Abstract
In Nigeria, hepatitis B virus (HBV) infection remains a significant public health issue. The emergence of immune escape mutants (IEMs), basal core promoters, and precore (BCP/PC) mutants among asymptomatic individuals has enabled the continuous evolution of the virus in the country. In this [...] Read more.
In Nigeria, hepatitis B virus (HBV) infection remains a significant public health issue. The emergence of immune escape mutants (IEMs), basal core promoters, and precore (BCP/PC) mutants among asymptomatic individuals has enabled the continuous evolution of the virus in the country. In this study, we used Sanger sequencing of the S gene and the BCP/PC region to investigate the genetic diversity, phylogenetic relationships, and mutational profiles of HBV strains detected in two regions in Nigeria. A total of 178 HBsAg-positive samples confirmed by ELISA underwent viral DNA extraction and PCR amplification of the surface and BCP/PC genes, and 76 and 60 sequences were found to be exploitable for S and BCP/PC genes, respectively, which were used for HBV genotyping and mutational analysis. We detected various mutations in the major hydrophilic loop (target of neutralizing antibodies), including vaccine escape mutants (VEMs) (L127P/R, S140T/L, and G145A), HBV immunoglobulin resistance mutants (T131N, S143T, and W156R), and mutations previously reported in patients with reactivated infections (T115N, G159A/R, and F161Y). We also identified a high proportion of C1741T in 34/42 (81%) along with A1762T or G1764A mutation in 14/42 (33%) and 18/42 (43%) as the dominant variants in the BCP region. The predominant classical PC G1896A and G1899A variants were identified in 26/42 (62%) and 17/42 (40%) participants in this study. Two HBV genotypes were identified (A and E). However, HBV genotype E was the most frequently identified genotype, and is still the dominant strain circulating in Nigeria. We report the circulation of HBV IEMs and the preponderance of BCP and classical PC variants among asymptomatic carriers. Our findings suggest that the spread of these HBV mutant variants among asymptomatic carriers may have an impact on the effectiveness of diagnostic immunoassays and the success of HBsAg-based vaccinations. This highlights the need for robust surveillance. Full article
Show Figures

Figure 1

17 pages, 1800 KB  
Article
Healing Kinetics of Sinus Lift Augmentation Using Biphasic Calcium Phosphate Granules: A Case Series in Humans
by Michele Furlani, Valentina Notarstefano, Nicole Riberti, Emira D’Amico, Tania Vanessa Pierfelice, Carlo Mangano, Elisabetta Giorgini, Giovanna Iezzi and Alessandra Giuliani
Bioengineering 2025, 12(8), 848; https://doi.org/10.3390/bioengineering12080848 - 6 Aug 2025
Viewed by 494
Abstract
Sinus augmentation provides a well-established model for investigating the three-dimensional morphometry and macromolecular dynamics of bone regeneration, particularly when using biphasic calcium phosphate (BCP) graft substitutes. This case series included six biopsies from patients who underwent maxillary sinus augmentation using BCP granules composed [...] Read more.
Sinus augmentation provides a well-established model for investigating the three-dimensional morphometry and macromolecular dynamics of bone regeneration, particularly when using biphasic calcium phosphate (BCP) graft substitutes. This case series included six biopsies from patients who underwent maxillary sinus augmentation using BCP granules composed of 30% hydroxyapatite (HA) and 70% β-tricalcium phosphate (β-TCP). Bone core biopsies were obtained at healing times of 6 months, 9 months, and 12 months. Histological evaluation yielded qualitative and quantitative insights into new bone distribution, while micro-computed tomography (micro-CT) and Raman microspectroscopy (RMS) were employed to assess the three-dimensional architecture and macromolecular composition of the regenerated bone. Micro-CT analysis revealed progressive maturation of the regenerated bone microstructure over time. At 6 months, the apical regenerated area exhibited a significantly higher mineralized volume fraction (58 ± 5%) compared to the basal native bone (44 ± 11%; p = 0.0170), as well as significantly reduced trabecular spacing (Tb.Sp: 187 ± 70 µm vs. 325 ± 96 µm; p = 0.0155) and degree of anisotropy (DA: 0.37 ± 0.05 vs. 0.73 ± 0.03; p < 0.0001). By 12 months, the mineralized volume fraction in the regenerated area (53 ± 5%) was statistically comparable to basal bone (44 ± 3%; p > 0.05), while Tb.Sp (211 ± 20 µm) and DA (0.23 ± 0.09) remained significantly lower (Tb.Sp: 395 ± 41 µm, p = 0.0041; DA: 0.46 ± 0.04, p = 0.0001), indicating continued structural remodelling and organization. Raman microspectroscopy further revealed dynamic macromolecular changes during healing. Characteristic β-TCP peaks (e.g., 1315, 1380, 1483 cm−1) progressively diminished over time and were completely absent in the regenerated tissue at 12 months, contrasting with their partial presence at 6 months. Simultaneously, increased intensity of collagen-specific bands (e.g., Amide I at 1661 cm−1, Amide III at 1250 cm−1) and carbonate peaks (1065 cm−1) reflected active matrix formation and mineralization. Overall, this case series provides qualitative and quantitative evidence that bone regeneration and integration of BCP granules in sinus augmentation continues beyond 6 months, with ongoing maturation observed up to 12 months post-grafting. Full article
Show Figures

Figure 1

12 pages, 1472 KB  
Article
Furosemide Reduces Radionuclide Activity in the Bladder in 18F-PSMA-1007-PET/CT: A Single-Center Retrospective Intra-Individual Comparative Study
by Martin A. Cahenzli, Andreas S. Kreusch, Philipp Huber, Marco Dressler, Janusch P. Blautzik and Gregor Sommer
Diagnostics 2025, 15(15), 1931; https://doi.org/10.3390/diagnostics15151931 - 31 Jul 2025
Viewed by 448
Abstract
Background/Objectives: 18F-PSMA-1007 is one of the more widely used radioligands in prostate cancer imaging with PET/CT. Its major advantage lies in the low urinary tracer activity due to primarily hepatobiliary clearance, but unexpectedly high tracer accumulation in the bladder can occur, [...] Read more.
Background/Objectives: 18F-PSMA-1007 is one of the more widely used radioligands in prostate cancer imaging with PET/CT. Its major advantage lies in the low urinary tracer activity due to primarily hepatobiliary clearance, but unexpectedly high tracer accumulation in the bladder can occur, potentially hindering assessment of lesions near the prostate bed. This study assesses the impact of furosemide on 18F-PSMA-1007 tracer accumulation in the bladder. Methods: In this single-center, retrospective, intra-individual comparative analysis, 18 patients undergoing two consecutive 18F-PSMA-1007 PET/CT scans for biochemical relapse (BCR) or persistence (BCP)—one with and one without prior furosemide administration—were included. Images were acquired 60 min post-injection of 250 MBq of tracer activity. Standardized Uptake Values (SUVmax, SUVpeak, SUVmean) were measured in the bladder and in tissues with physiological uptake by three readers. Differences were analyzed using Wilcoxon signed-rank tests. The inter-reader agreement was assessed using intraclass correlation coefficient. Results: Furosemide significantly decreased bladder SUVmax, SUVpeak, and SUVmean (all p < 0.001). Mean bladder SUVmax decreased from 13.20 ± 10.40 to 3.92 ± 3.47, SUVpeak from 10.94 ± 8.02 to 3.47 ± 3.13, and SUVmean from 8.74 ± 6.66 to 2.81 ± 2.56, representing a large effect size (r ≈ 0.55). Physiological tracer uptake in most organs was not significantly influenced by furosemide (all p > 0.05). Conclusions: Despite the predominantly hepatobiliary clearance of 18F-PSMA-1007, furosemide-induced forced diuresis leads to a significant reduction in tracer activity in the bladder, which in clinical practice could help in early detection of tumor recurrence. Full article
(This article belongs to the Special Issue Research Update on Nuclear Medicine)
Show Figures

Figure 1

29 pages, 1550 KB  
Review
Phytochemical Modulators of Nociception: A Review of Cannabis Terpenes in Chronic Pain Syndromes
by Aniello Alfieri, Sveva Di Franco, Vincenzo Maffei, Pasquale Sansone, Maria Caterina Pace, Maria Beatrice Passavanti and Marco Fiore
Pharmaceuticals 2025, 18(8), 1100; https://doi.org/10.3390/ph18081100 - 24 Jul 2025
Viewed by 1778
Abstract
Cannabis sativa L. is a phytochemically rich plant with therapeutic potential across various clinical domains, including pain, inflammation, and neurological disorders. Among its constituents, terpenes are gaining recognition for their capacity to modulate the pathophysiological processes underlying chronic pain syndromes. Traditionally valued for [...] Read more.
Cannabis sativa L. is a phytochemically rich plant with therapeutic potential across various clinical domains, including pain, inflammation, and neurological disorders. Among its constituents, terpenes are gaining recognition for their capacity to modulate the pathophysiological processes underlying chronic pain syndromes. Traditionally valued for their aromatic qualities, terpenes such as myrcene, β-caryophyllene (BCP), limonene, pinene, linalool, and humulene have demonstrated a broad spectrum of biological activities. Beyond their observable analgesic, anti-inflammatory, and anxiolytic outcomes, these compounds exert their actions through distinct molecular mechanisms. These include the activation of cannabinoid receptor type 2 (CB2), the modulation of transient receptor potential (TRP) and adenosine receptors, and the inhibition of pro-inflammatory signalling pathways such as Nuclear Factor kappa-light-chain-enhancer of activated B cells (NF-κB) and Cyclooxygenase-2 (COX-2). This narrative review synthesizes the current preclinical and emerging clinical data on terpene-mediated analgesia, highlighting both monoterpenes and sesquiterpenes, and discusses their potential for synergistic interaction with cannabinoids, the so-called entourage effect. Although preclinical findings are promising, clinical translation is limited by methodological variability, the lack of standardized formulations, and insufficient pharmacokinetic characterization. Further human studies are essential to clarify their therapeutic potential. Full article
(This article belongs to the Section Pharmacology)
Show Figures

Figure 1

17 pages, 6752 KB  
Article
Controlled Synthesis and Crystallization-Driven Self-Assembly of Poly(ε-caprolactone)-b-polysarcosine Block Copolymers
by Zi-Xian Li, Chen Yang, Lei Guo, Jun Ling and Jun-Ting Xu
Molecules 2025, 30(15), 3108; https://doi.org/10.3390/molecules30153108 - 24 Jul 2025
Viewed by 443
Abstract
Poly(ε-caprolactone)-b-polysarcosine (PCL-b-PSar) block copolymers (BCPs) emerge as a promising alternative to conventional poly(ε-caprolactone)-b-poly(ethylene oxide) BCPs for biomedical applications, leveraging superior biocompatibility and biodegradability. In this study, we synthesized two series of PCL-b-PSar BCPs [...] Read more.
Poly(ε-caprolactone)-b-polysarcosine (PCL-b-PSar) block copolymers (BCPs) emerge as a promising alternative to conventional poly(ε-caprolactone)-b-poly(ethylene oxide) BCPs for biomedical applications, leveraging superior biocompatibility and biodegradability. In this study, we synthesized two series of PCL-b-PSar BCPs with controlled polymerization degrees (DP of PCL: 45/67; DP of PSar: 28–99) and low polydispersity indexes (Đ ≤ 1.1) and systematically investigated their crystallization-driven self-assembly (CDSA) in alcohol solvents (ethanol, n-butanol, and n-hexanol). It was found that the limited solubility of PSar in alcohols resulted in competition between micellization and crystallization during self-assembly of PCL-b-PSar, and thus coexistence of lamellae and spherical micelles. To overcome this morphological heterogeneity, we developed a modified self-seeding method by employing a two-step crystallization strategy (i.e., Tc1 = 33 °C and Tc2 = 8 °C), achieving conversion of micelles into crystals and yielding uniform self-assembled structures. PCL-b-PSar BCPs with short PSar blocks tended to form well-defined two-dimensional lamellar crystals, while those with long PSar blocks induced formation of hierarchical structures in the PCL45 series and polymer aggregation on crystal surfaces in the PCL67 series. Solvent quality notably influenced the self-assembly pathways of PCL45-b-PSar28. Lamellar crystals were formed in ethanol and n-butanol, but micrometer-scale dendritic aggregates were generated in n-hexanol, primarily due to a significant Hansen solubility parameter mismatch. This study elucidated the CDSA mechanism of PCL-b-PSar in alcohols, enabling precise structural control for biomedical applications. Full article
Show Figures

Graphical abstract

39 pages, 2934 KB  
Review
Phytocannabinoids as Novel SGLT2 Modulators for Renal Glucose Reabsorption in Type 2 Diabetes Management
by Raymond Rubianto Tjandrawinata, Dante Saksono Harbuwono, Sidartawan Soegondo, Nurpudji Astuti Taslim and Fahrul Nurkolis
Pharmaceuticals 2025, 18(8), 1101; https://doi.org/10.3390/ph18081101 - 24 Jul 2025
Viewed by 728
Abstract
Background: Sodium–glucose cotransporter 2 (SGLT2) inhibitors have transformed type 2 diabetes mellitus (T2DM) management by promoting glucosuria, lowering glycated hemoglobin (HbA1c), blood pressure, and weight; however, their use is limited by genitourinary infections and ketoacidosis. Phytocannabinoids—bioactive compounds from Cannabis sativa—exhibit multi-target [...] Read more.
Background: Sodium–glucose cotransporter 2 (SGLT2) inhibitors have transformed type 2 diabetes mellitus (T2DM) management by promoting glucosuria, lowering glycated hemoglobin (HbA1c), blood pressure, and weight; however, their use is limited by genitourinary infections and ketoacidosis. Phytocannabinoids—bioactive compounds from Cannabis sativa—exhibit multi-target pharmacology, including interactions with cannabinoid receptors, Peroxisome Proliferator-Activated Receptors (PPARs), Transient Receptor Potential (TRP) channels, and potentially SGLT2. Objective: To evaluate the potential of phytocannabinoids as novel modulators of renal glucose reabsorption via SGLT2 and to compare their efficacy, safety, and pharmacological profiles with synthetic SGLT2 inhibitors. Methods: We performed a narrative review encompassing the following: (1) the molecular and physiological roles of SGLT2; (2) chemical classification, natural sources, and pharmacokinetics/pharmacodynamics of major phytocannabinoids (Δ9-Tetrahydrocannabinol or Δ9-THC, Cannabidiol or CBD, Cannabigerol or CBG, Cannabichromene or CBC, Tetrahydrocannabivarin or THCV, and β-caryophyllene); (3) in silico docking and drug-likeness assessments; (4) in vitro assays of receptor binding, TRP channel modulation, and glucose transport; (5) in vivo rodent models evaluating glycemic control, weight change, and organ protection; (6) pilot clinical studies of THCV and case reports of CBD/BCP; (7) comparative analysis with established synthetic inhibitors. Results: In silico studies identify high-affinity binding of several phytocannabinoids within the SGLT2 substrate pocket. In vitro, CBG and THCV modulate SGLT2-related pathways indirectly via TRP channels and CB receptors; direct IC50 values for SGLT2 remain to be determined. In vivo, THCV and CBD demonstrate glucose-lowering, insulin-sensitizing, weight-reducing, anti-inflammatory, and organ-protective effects. Pilot clinical data (n = 62) show that THCV decreases fasting glucose, enhances β-cell function, and lacks psychoactive side effects. Compared to synthetic inhibitors, phytocannabinoids offer pleiotropic benefits but face challenges of low oral bioavailability, polypharmacology, inter-individual variability, and limited large-scale trials. Discussion: While preclinical and early clinical data highlight phytocannabinoids’ potential in SGLT2 modulation and broader metabolic improvement, their translation is impeded by significant challenges. These include low oral bioavailability, inconsistent pharmacokinetic profiles, and the absence of standardized formulations, necessitating advanced delivery system development. Furthermore, the inherent polypharmacology of these compounds, while beneficial, demands comprehensive safety assessments for potential off-target effects and drug interactions. The scarcity of large-scale, well-controlled clinical trials and the need for clear regulatory frameworks remain critical hurdles. Addressing these aspects is paramount to fully realize the therapeutic utility of phytocannabinoids as a comprehensive approach to T2DM management. Conclusion: Phytocannabinoids represent promising multi-target agents for T2DM through potential SGLT2 modulation and complementary metabolic effects. Future work should focus on pharmacokinetic optimization, precise quantification of SGLT2 inhibition, and robust clinical trials to establish efficacy and safety profiles relative to synthetic inhibitors. Full article
Show Figures

Graphical abstract

16 pages, 2162 KB  
Review
Teriparatide for Guided Bone Regeneration in Craniomaxillofacial Defects: A Systematic Review of Preclinical Studies
by Jessika Dethlefs Canto, Carlos Fernando Mourão, Vittorio Moraschini, Rafael da Silva Bonato, Suelen Cristina Sartoretto, Monica Diuana Calasans-Maia, José Mauro Granjeiro and Rafael Seabra Louro
Curr. Issues Mol. Biol. 2025, 47(8), 582; https://doi.org/10.3390/cimb47080582 - 23 Jul 2025
Viewed by 531
Abstract
This systematic review aimed to evaluate the effectiveness of teriparatide (TP) in guided bone regeneration (GBR). An electronic search without language or date restrictions was performed in PubMed, Web of Science, Scopus, Scielo, and gray literature for articles published until June 2025. Inclusion [...] Read more.
This systematic review aimed to evaluate the effectiveness of teriparatide (TP) in guided bone regeneration (GBR). An electronic search without language or date restrictions was performed in PubMed, Web of Science, Scopus, Scielo, and gray literature for articles published until June 2025. Inclusion criteria considered studies evaluating the effect of TP on bone regeneration, analyzed using SYRCLE’s Risk of Bias tool. Twenty-four preclinical studies were included, covering diverse craniofacial models (mandibular, calvarial, extraction sockets, sinus augmentation, distraction osteogenesis, segmental defects) and employing systemic or local TP administration. Teriparatide consistently enhanced osteogenesis, graft integration, angiogenesis, and mineralization, with potentiated effects when combined with various biomaterials, including polyethylene glycol (PEG), hydroxyapatite/tricalcium phosphate (HA/TCP), biphasic calcium phosphate (BCP), octacalcium phosphate collagen (OCP/Col), enamel matrix derivatives (EMDs), autografts, allografts, xenografts (Bio-Oss), strontium ranelate, and bioactive glass. Critically, most studies presented a moderate-to-high risk of bias, with insufficient randomization, allocation concealment, and blinding, which limited the internal validity of the findings. TP shows promising osteoanabolic potential in guided bone regeneration, enhancing bone formation, angiogenesis, and scaffold integration across preclinical models. Nonetheless, its translation to clinical practice requires well-designed human randomized controlled trials to define optimal dosing strategies, long-term safety, and its role in oral and craniomaxillofacial surgical applications. Full article
Show Figures

Graphical abstract

17 pages, 2060 KB  
Article
Limit Reference Points and Equilibrium Stock Dynamics in the Presence of Recruitment Depensation
by Timothy J. Barrett and Quang C. Huynh
Fishes 2025, 10(7), 342; https://doi.org/10.3390/fishes10070342 - 11 Jul 2025
Viewed by 314
Abstract
Depensation (or an Allee effect) has recently been detected in stock–recruitment relationships (SRRs) in four Atlantic herring stocks and one Atlantic cod stock using a Bayesian statistical approach. In the present study, we define the Allee effect threshold (BAET) for [...] Read more.
Depensation (or an Allee effect) has recently been detected in stock–recruitment relationships (SRRs) in four Atlantic herring stocks and one Atlantic cod stock using a Bayesian statistical approach. In the present study, we define the Allee effect threshold (BAET) for these five stocks and propose BAET as a candidate limit reference point (LRP). We compare BAET to traditional LRPs based on proportions of equilibrium unfished biomass (B0) and biomass at maximum sustainable yield (BMSY) assuming a Beverton–Holt or Ricker SRR with and without depensation, and to the change point from a hockey stick SRR (BCP). The BAET for the case studies exceeded 0.2 B0 and 0.4 BMSY for three of the case study stocks and exceedances of 0.2 B0 were more common when the Ricker form of the SRR was assumed. The BAET estimates for all case studies were less than BCP. When there is depensation in the SRR, multiple equilibrium states can exist when fishing at a fixed fishing mortality rate (F) because the equilibrium recruits-per-spawner line at a given F can intersect the SRR more than once. The equilibrium biomass is determined by whether there is excess recruitment at the initial projected stock biomass. Estimates of equilibrium FMSY in the case studies were generally higher for SRRs that included the depensation parameter; however, the long-term F that would lead the stock to crash (Fcrash) in the depensation SRRs was often about half the Fcrash for SRRs without depensation. When warranted, this study recommends exploration of candidate LRPs from depensatory SRRs, especially if Allee effect thresholds exceed commonly used limits, and simulation testing of management strategies for robustness to depensatory effects. Full article
(This article belongs to the Special Issue Fisheries Monitoring and Management)
Show Figures

Figure 1

14 pages, 817 KB  
Article
Causes of Death in Childhood Acute Lymphoblastic Leukemia: A Single-Center Experience
by Matej Jelić, Maja Pavlović, Lucija Mucavac, Sara Dejanović Bekić, Zrinko Šalek, Toni Matić, Daniel Turudić, Luka Lovrenčić, Jelena Roganović and Ernest Bilić
Medicina 2025, 61(7), 1193; https://doi.org/10.3390/medicina61071193 - 30 Jun 2025
Viewed by 615
Abstract
Acute lymphoblastic leukemia (ALL) is the most common malignancy in children. Good overall survival rates of about 90% are the result of improvements in risk stratification and risk-adapted therapy, intensive chemotherapy regimens, hematopoietic stem cell transplantation, and better supportive care. Background and Objectives [...] Read more.
Acute lymphoblastic leukemia (ALL) is the most common malignancy in children. Good overall survival rates of about 90% are the result of improvements in risk stratification and risk-adapted therapy, intensive chemotherapy regimens, hematopoietic stem cell transplantation, and better supportive care. Background and Objectives: The aim of this study is to review the epidemiology, prognostic factors, and causes of death in pediatric ALL patients treated at a tertiary care center, and to identify risk factors influencing clinical outcomes. Materials and Methods: A retrospective study was conducted at the Department of Pediatric Hematology and Oncology, University Hospital Centre Zagreb, including 302 children (0–18 years) diagnosed with ALL between January 2001 and December 2015. Results: Two hundred fifty-one children survived (5-year overall survival 83%). Relapse occurred in 13.6% of patients. Relapse rates were higher for B-cell precursor (Bcp)-ALL than for T-cell ALL (14.3% vs. 10.4%), and no patient with relapsed T-cell ALL survived. The main causes of death were refractory/relapsed disease (43% of patients), followed by infections (35%) and GVHD (8%). The most frequent causes of infectious death were Pseudomonas aeruginosa and Aspergillus fumigatus. The most critical treatment periods were the induction and reinduction phases, especially the de-escalation of corticosteroids. The time of relapse and risk group were independent factors in predicting the outcome. Conclusions: Relapse and infections were the leading causes of death in children with ALL, with the highest mortality observed during induction and reinduction phases. Survival was significantly influenced by relapse timing and risk group, with no survivors among relapsed T-ALL patients. Full article
(This article belongs to the Section Pediatrics)
Show Figures

Figure 1

30 pages, 4276 KB  
Article
Effect of Fruit Powders as Natural Alternatives to Sodium Nitrite on Lipid Oxidation in Clean-Label Salami
by Adriana-Ioana Moraru Manea, Ileana Cocan, Delia-Gabriela Dumbrava and Mariana-Atena Poiana
Foods 2025, 14(13), 2262; https://doi.org/10.3390/foods14132262 - 26 Jun 2025
Viewed by 425
Abstract
Public concerns about the health risks of synthetic antioxidants have prompted the meat industry to look for natural alternatives rich in phenols with strong antioxidant properties. This study investigates the use of blackcurrant (BCP), lingonberry (LP), and sour cherry (SCP) powders as natural [...] Read more.
Public concerns about the health risks of synthetic antioxidants have prompted the meat industry to look for natural alternatives rich in phenols with strong antioxidant properties. This study investigates the use of blackcurrant (BCP), lingonberry (LP), and sour cherry (SCP) powders as natural substitutes for synthetic nitrites in reformulating two clean-label salami types, smoked and cooked and smoked and scalded, with a focus on their effects on oxidative stability during processing and refrigerated storage (4 °C). Nitrite-free formulations were prepared with each fruit powder at three inclusion levels to provide total phenolic contents of 90, 200, and 300 mg gallic acid equivalents (GAE)/kg of processed meat. A nitrite-containing control (90 mg/kg) and an additive-free control were included for comparison. The phytochemical profiles of powders were characterized by total phenolic, flavonoid, monomeric anthocyanin contents, and L-ascorbic acid levels. Antioxidant activity was assessed via 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging and ferric reducing antioxidant power (FRAP) assays. Salami samples were analyzed for proximate composition, and lipid oxidation was monitored at 0, 15, and 30 days of storage using peroxide value, inhibition of oxidation, p-anisidine value, TOTOX, and thiobarbituric acid value. Fruit powders demonstrated dose- and type-dependent inhibition of primary and secondary lipid oxidation, enhancing oxidative stability during processing and storage. After 30 days of storage, oxidation markers in fruit-enriched salami remained below recommended thresholds, confirming effective control of lipid oxidation. The inhibitory potential followed the order BCP > LP > SCP, consistent with antioxidant profiles as reflected by DPPH and FRAP values. BCP at 300 mg GAE/kg showed a stronger lipid oxidation inhibition than sodium nitrite. Promising improvements in lipid oxidation resistance were also observed with LP at 300 mg GAE/kg and BCP at 200 mg GAE/kg. These findings highlight the potential of fruit-derived antioxidants to support the development of more sustainable, value-added meat products without compromising quality. Full article
(This article belongs to the Special Issue Feeding and Processing Affect Meat Quality and Sensory Evaluation)
Show Figures

Graphical abstract

Back to TopTop