Ingenane Diterpenoids from as Potential New CHK1 Inhibitors That Sensitize Cancer Cells to Chemotherapy.

Phosphorylation of checkpoint kinase 1 at Ser-345 (p-CHK1(S345)) mediates the replication stress response in cancer cells, leading to chemotherapy resistance. Therefore, finding inhibitors of p-CHK1(S345) is currently a promising strategy to prevent acquired drug resistance. In this study, 14 ingenane diterpenoids (-), involving two undescribed compounds possessing an unprecedented exocyclic double bond Δ, were identified from .

Massively parallel sequencing of a forensic combined panel of 107-plex STR loci and 292-plex SNP loci in the Han Chinese population.

Massively parallel sequencing (MPS), a well-established strategy for forensic DNA profiling, enables the simultaneous sequencing of multiple targeted loci of multiple samples at a single-base resolution with high coverage. In this study, we developed a novel typing system by combining solution-based hybrid capture methods with MPS to target as many as 107 short tandem repeats (STRs) and 292 single nucleotide polymorphisms (SNPs) in the Han Chinese population. Completely accurate and concordant STR genotypes were obtained when compared to typing results generated from conventional capillary electrophoresis analysis, with six loci exhibiting inferior performance due to allele dropout or even locus dropout.

Effectiveness of continuity of care in postoperative patients with cervical cancer: a systematic evaluation and meta-analysis of a randomized controlled trial.

Objective: To analyze the effect of implementing continuity of care for postoperative patients with cervical cancer, to improve the continuity of care model in China, and to provide comprehensive, continuous, and personalized care services for patients.

Methods: PubMed, Web of Science, Science Direct, China Knowledge Network, Wanfang database, China Biomedical sources Service System, Wipro, Cochrane Library, Embase, and other databases were searched for relevant sources on the effect of continuity of care on postoperative cervical cancer patients. The Cochrane Handbook of Systematic Evaluation and Revman 5.

[Alkaloid compounds in Nelumbinis Folium and their hypolipidemic effect].

Four alkaloid compounds including one new compound and three known ones were isolated and extracted from the 70% ethanol extract of Nelumbinis Folium by silica gel column chromatography, octadecylsilyl(ODS) column chromatography and preparative high-performance liquid chromatography. Their structures were identified by nuclear magnetic resonance spectroscopy, high-resolution mass spectrometry, circular dichroism and other methods. Compound 1 was identified as a new compound and named as lotustine B(1).

Combining fire needle plus cupping with famciclovir and gabapentin in the treatment of acute herpes zoster: a revised intervention approach.

This study aimed to investigate the efficacy and safety of fire needle plus cupping (FC) combined with oral famciclovir and gabapentin for the treatment of acute-phase herpes zoster (AHZ). This study was conducted as a superiority, randomized controlled trial in which 84 patients with AHZ who met the diagnostic criteria were selected and randomly assigned to three groups on a 1:1 basis. Group A: received oral famciclovir with gabapentin treatment (FG); Group B: received fire needle plus cupping (FC) with FG.

Cold shock proteins CIRBP and RBM3 may indicate hypothermia death: A case report.

Cold-inducible RNA-binding protein (CIRBP) and RNA binding motif protein 3 (RBM3) are both members of the cold shock protein family expressed in response to low-temperature induction. However, their usefulness in the diagnosis of fatal hypothermia in forensic has not been reported. In this study, we report the case of a female who died of fatal hypothermia.

Molybdenum Nanoparticles Alleviate MC903-Induced Atopic Dermatitis-Like Symptoms in Mice by Modulating the ROS-Mediated NF-κB and Nrf2 /HO-1 Signaling Pathways.

Purpose: Atopic dermatitis (AD) is a chronic inflammatory skin condition that can affect individuals of all ages. Recent research has shown that oxidative stress plays a crucial role in the development of AD. Therefore, inhibiting oxidative stress may be an effective therapeutic approach for AD.

Integrated transcriptomic and proteomic analyses reveal the effects of chronic benzene exposure on the central nervous system in mice.

Benzene exposure is known to cause serious damage to the human hematopoietic system. However, recent studies have found that chronic benzene exposure may also cause neurological damage, but there were few studies in this issue. The aim of this study was to investigate the mechanism of damage to the central nervous system (CNS) by chronic benzene exposure with a multi-omics analysis.

CREB3 facilitates Donafenib resistance in hepatocellular carcinoma cells via the LSD1/CoREST/p65 axis by transcriptionally activating long noncoding RNA ZFAS1.

Objective: Drug resistance greatly limits the therapeutic effect of a drug. This study aimed to explore the role of long noncoding RNA ZFAS1 in Donafenib resistance of hepatocellular carcinoma (HCC) cells.

Methods: The expression of CREB3, ZFAS1, and p65 in HCC cell lines was measured by RT-qPCR and western blotting.

Higher percentage of CD34+ stem cells and elevated efficacy in androgenetic alopecia treatment observed in CGF prepared from 640 nm laser-pretreated blood: A preliminary study.

Background: Concentrated growth factor (CGF) injection has proven effective in treating androgenetic alopecia (AGA). The primary mechanism of CGF in treating AGA is thought to be the CD34+ stem cells and platelets-associated growth factors being injected into the scalp. CGF efficacy in treating AGA may rely on the activation level of these stem cells and platelets.

MAPK1 Mediates MAM Disruption and Mitochondrial Dysfunction in Diabetic Kidney Disease via the PACS-2-Dependent Mechanism.

Diabetic kidney disease (DKD) is a leading cause of end-stage renal disease (ESRD). Mitochondrial dysfunction in renal tubules, occurring early in the disease, is linked to the development of DKD, although the underlying pathways remain unclear. Here, we examine diabetic human and mouse kidneys, and HK-2 cells exposed to high glucose, to show that high glucose disrupts mitochondria-associated endoplasmic reticulum membrane (MAM) and causes mitochondrial fragmentation.

Molybdenum nanoparticles as a potential topical medication for alopecia treatment through antioxidant pathways that differ from minoxidil.

Background: Hair loss is a common dermatological condition including various types such as alopecia areata, androgenetic alopecia, etc. Minoxidil is a topical medication used for treating hair loss, which is effective for various types of alopecia. However, minoxidil has limitations in treating hair loss, such as slow onset of action and low efficacy, and it cannot effectively inhibit one of the major pathogenic factors of hair loss - excessive oxidative stress.

Prognostic prediction and immunotherapy response analysis of the fatty acid metabolism-related genes in clear cell renal cell carcinoma.

Background: Clear cell renal cell carcinoma (ccRCC) is a common urinary cancer. Although diagnostic and therapeutic approaches for ccRCC have been improved, the survival outcomes of patients with advanced ccRCC remain unsatisfactory. Fatty acid metabolism (FAM) has been increasingly recognized as a critical modulator of cancer development.

Apocarotenoids from Equisetum debile Roxb. ex Vaucher regulate the lipid metabolism via the activation of the AMPK/ACC/SREBP-1c signaling pathway.

Sixteen undescribed apocarotenoids (1-16), along with 22 known analogues, were isolated from the aerial parts of Equisetum debile. Their structures, including absolute configurations, were elucidated by NMR, HRESIMS, X-ray diffraction analysis, the modified Mosher's method and the quantum-chemical calculation of electronic circular dichroism (ECD) spectra. Compounds 1-9, 11-12 are the first example of C-apocarotenoids appeared in nature.

JAK Inhibitors as Potential Therapeutic Strategy for the Dilemma of Psoriasis Concurrent with Dermatomyositis in the SARS-CoV-2 Era.

Dermatomyositis is a rare inflammatory disease with potentially life-threatening systemic involvement that is treated with systemic corticosteroids. However, when psoriasis coexists with dermatomyositis, the administration of corticosteroids may exacerbate psoriasis after withdrawal, posing a treatment dilemma. Our search of the literature revealed 14 cases where various treatments were used, including methotrexate, corticosteroids, cyclosporin, ustekinumab, mycophenolate mofetil, and azathioprine.

Age Estimation Based on DNA Methylation and Its Application Prospects in Forensic Medicine.

With the improvement of DNA methylation detection techniques, studies on age-related methylation sites have found more age-specific ones across tissues, which improves the sensitivity and accuracy of age estimation. In addition, the establishment of various statistical models also provides a new direction for the age estimation of tissues from different sources. This review summarizes the related studies of age estimation based on DNA methylation from the aspects of detection technology, age-related cytosine phosphate guanine site and model selection in recent years.

Polyhydric Stigmastane-Type Steroids Derivative from and Their Anti-Neuroinflammatory Activity.

Del. is a traditional medicinal plant and vegetable originating from tropical Africa. The phytochemical investigation of led to eight undescribed polyhydric stigmastane-type steroids, vernonin M-T (-).

Tautomeric phytosterols from Vernonia amygdalina Delile and their anti-cervical cancer activity.

Vernonia amygdalina Delile is generally used as green vegetables for cuisine in Nigeria and health tea or products in southeast of china. It was also used as folk medicine for the treatment of anti-helminth, febrifuge, digestive tonic and wounds. In this study, eleven undescribed phytosterols (1-2, 4-12) and six known analogues (3, 13-17) were isolated from the stems of V.

Dynamic trafficking patterns of IL-17-producing γδ T cells are linked to the recurrence of skin inflammation in psoriasis-like dermatitis.

Background: Psoriasis recurrence is a clinically challenging issue. However, the underlying mechanisms haven't been fully understood.

Methods: RNAseq analysis from affected skin of psoriatic patients treated with topical glucocorticoid (GC) with different outcomes was performed.

Improving the system power of complex kinship analysis by combining multiple systems.

Complex kinship analysis is a critical issue in forensic genetics. To address this issue, 55 STRs and 94 SNPs collected from four commercial forensic typing kits [three kits were based on a capillary electrophoresis (CE) platform and one was based on a next-generation sequencing (NGS) platform] were employed to test the system power for 2nd-degree and 3rd-degree kinship analysis. To measure the kinship index in related individuals, likelihood ratios (LRs) were calculated based on length and sequence polymorphism information (LR and LR, respectively) from simulation as well as true pedigree samples.

Bisabolane-type sesquiterpenes from Vernonia amygdalina: Absolute configuration and anti-inflammatory activity.

The phytochemical assessment of Vernonia amygdalina resulted in the isolation and identification of seven undescribed bisabolane-type sesquiterpenes designated amygdanoids A-G and one known analogue. This is the first report of this type of sesquiterpene from V. amygdalina.

Knockdown of circMYOF inhibits cell growth, metastasis, and glycolysis through miR-145-5p/OTX1 regulatory axis in laryngeal squamous cell carcinoma.

New evidence suggests that abnormal expression of circular RNA (circRNA) is associated with the development of human cancers. This study aims to reveal circMYOF roles in the malignant phenotype of laryngeal squamous cell carcinoma (LSCC). The expression of circMYOF, microRNA (miR)-145-5p, and orthodenticle homeobox 1 (OTX1) was detected by quantitative real-time PCR.

Effects of Peripheral Blood Different Pretreatment Methods and Preservation Time on RNA Quality.

Objectives: To evaluate the effects of different pretreatment methods and preservation time on RNA quality of peripheral blood samples, and to optimize the preservation method of peripheral blood samples.

Methods: Eight pretreatment methods were used to preprocess the peripheral blood from 3 healthy unrelated individuals and the treated samples were stored at -80 ℃. Total RNA of samples was extracted using Quick-RNA Miniprep Plus kit.