This review is an investigation of the status of phenotypic and molecular characterization efforts in the National Plant Germplasm System (NPGS) cotton collection, highlighting progress to date to maximize the efficiency and effectiveness of future characterization efforts. We considered recent publications of large-scale characterization activities involving the cotton collection. Reports of qualitative descriptors and quantitative phenotypes were considered as well as reports of molecular genotypes.
View Article and Find Full Text PDFBackground: Fat grafting has been extensively used in plastic surgery practice, yet unstable retention in the recipient site remains a significant clinical challenge. The limited tolerance of injected adipose tissue to ischemia has prompted strategies aiming at timely enhancing the vascularity of the grafted fat. Various modified fat graft preparations have been used, and the mechanically processed tissue stromal vascular fraction (tSVF) derived from fat tissue has garnered considerable interest for enhancing rate of fat graft retention.
View Article and Find Full Text PDFAdenosine signaling is a crucial immunosuppressive pathway within the tumor microenvironment, making it a promising target for cancer therapy. In this study, it is demonstrated that Globo H ceramide (GHCer), the most prevalent tumor-associated glycosphingolipid, influences the tumor microenvironment by activating adenosine signaling, which results in dual immunosuppressive effects on T cells. It is demonstrated that GHCer interacts with the adenosine receptor 2A (A2AR), triggering cyclic AMP (cAMP) and protein kinase A (PKA) signaling.
View Article and Find Full Text PDFExpanding genetic variability of cultivated cotton () is essential for improving fiber quality and pest resistance. This study synthesized allotetraploids through interspecific hybridization between (A) and (G). Upon chromosome doubling using 0.
View Article and Find Full Text PDFImmunotherapy has transformed the landscape of cancer treatment, with T cell-based strategies at the forefront of this revolution. However, the durability of these responses is frequently undermined by two intertwined phenomena: T cell exhaustion and senescence. While exhaustion is driven by chronic antigen exposure in the immunosuppressive tumor microenvironment, leading to a reversible state of diminished functionality, senescence reflects a more permanent, age- or stress-induced arrest in cellular proliferation and effector capacity.
View Article and Find Full Text PDFMetastasis is a major cause of cancer-related morbidity and mortality. The overexpression of the sialyltransferase ST3GAL1 in breast cancer correlates with metastasis. However, the molecular mechanisms underlying the effect of ST3GAL1 on cell movement are poorly understood.
View Article and Find Full Text PDFCrossing the blood-brain barrier (BBB) and reaching intracranial tumours is a clinical challenge for current targeted interventions including antibody-based therapies, contributing to poor patient outcomes. Increased cell surface density of human epidermal growth factor receptor 3 (HER3) is associated with a growing number of metastatic tumour types and is observed on tumour cells that acquire resistance to a growing number of clinical targeted therapies. Here we describe the evaluation of HER3-homing nanobiological particles (nanobioparticles (NBPs)) on such tumours in preclinical models and our discovery that systemic NBPs could be found in the brain even in the absence of such tumours.
View Article and Find Full Text PDFHuman-induced pluripotent stem cell (hiPSC) technology has been applied in pathogenesis studies, drug screening, tissue engineering, and stem cell therapy, and patient-specific hiPSC-derived cardiomyocytes (hiPSC-CMs) have shown promise in disease modeling, including diabetic cardiomyopathy. High glucose (HG) treatment induces lipotoxicity in hiPSC-CMs, as evidenced by changes in cell size, beating rate, calcium handling, and lipid accumulation. Empagliflozin, an SGLT2 inhibitor, effectively mitigates the hypertrophic changes, abnormal calcium handling, and contractility impairment induced by HG.
View Article and Find Full Text PDFGenes (Basel)
November 2024
: The classification and phylogenetic relationships of L. landraces, despite their proximity to southern Mexico, remain unresolved. This study aimed to clarify these relationships using SSR markers and hybridization methods, focusing on subspecies and race differentiation within L.
View Article and Find Full Text PDFClin Neurol Neurosurg
November 2024
Objective: The escalating healthcare expenditures in the United States, particularly in neurosurgery, necessitate effective tools for predicting patient outcomes and optimizing resource allocation. This study explores the utility of combining frailty and comorbidity indices, specifically the Johns Hopkins Adjusted Clinical Groups (JHACG) frailty index and the Elixhauser Comorbidity Index (ECI), in predicting hospital length of stay (LOS), non-routine discharge, and one-year readmission in patients undergoing craniotomy for benign and malignant primary brain tumors.
Methods: Leveraging the Nationwide Readmissions Database (NRD) for 2016-2019, we analyzed data from 645 patients with benign and 30,991 with malignant tumors.
J Natl Compr Canc Netw
July 2024
Background: Recurrence score (RS) based on a 21-gene genomic assay is frequently used to estimate risk of distant recurrence for choice of adjuvant chemotherapy in breast cancer. It remains unclear whether RS is an independent prognostic factor for breast cancer-specific survival (BCSS) and overall survival (OS) in the TAILORx trial population.
Methods: We evaluated the association of RS with BCSS and OS plus recurrence-free interval (RFI) and invasive disease-free survival (DFS) using multivariable Cox proportional hazards regression analysis, adjusting for clinicopathologic measures, in 8,916 patients with hormone receptor-positive, HER2-negative, node-negative breast cancer.
G3 (Bethesda)
September 2024
Reniform and root-knot nematode are two of the most destructive pests of conventional upland cotton, Gossypium hirsutum L., and continue to be a major threat to cotton fiber production in semiarid regions of the Southern United States and Central America. Fortunately, naturally occurring tolerance to these nematodes has been identified in the Pima cotton species (Gossypium barbadense) and several upland cotton varieties (G.
View Article and Find Full Text PDFCotton ( spp.) is the most important natural fiber source in the world. The genetic potential of cotton can be successfully and efficiently exploited by identifying and solving the complex fundamental problems of systematics, evolution, and phylogeny, based on interspecific hybridization of cotton.
View Article and Find Full Text PDFGlycosphingolipids (GSLs) display diverse functions during embryonic development. Here, we examined the GSL profiles of extracellular vesicles (EVs) secreted from human embryonic stem cells (hESCs) and investigated their functions in priming macrophages to enhance immune tolerance of embryo implantation. When peripheral blood mononuclear cells were incubated with ESC-secreted EVs, globo-series GSLs (GHCer, SSEA3Cer, and SSEA4Cer) were transferred via EVs into monocytes/macrophages.
View Article and Find Full Text PDFAm J Cancer Res
October 2023
In recent studies, there has been growing interest in developing cancer therapeutics targeting Globo H ceramide, which is considered as the most prevalent tumor-associated carbohydrate antigen in epithelial cancers. In this study, we aimed to evaluate the expression of Globo H and investigate its prognostic significance in gallbladder cancer (GBC). The tumor specimens and clinical characteristics of GBC patients were collected from the tumor bank and database of Chang Gung Memorial Hospital.
View Article and Find Full Text PDFCRISPR-Cas9 genome editing has promising therapeutic potential for genetic diseases and cancers, but safety could be a concern. Here we use whole genomic analysis by 10x linked-read sequencing and optical genome mapping to interrogate the genome integrity after editing and in comparison to four parental cell lines. In addition to the previously reported large structural variants at on-target sites, we identify heretofore unexpected large chromosomal deletions (91.
View Article and Find Full Text PDFAcoustic neuromas are the most common tumor of the cerebellopontine angle that are associated with a number of symptoms that negatively impact a patient's quality of life. While the mainstay of treatment for these benign tumors remains microsurgical resection, there is limited research exploring how certain modifiable risk factors (MRFs) may affect the perioperative course. The purpose of this study was to investigate how MRFs including malnutrition, obesity, dyslipidemia, uncontrolled hypertension, and smoking may affect postoperative rates of readmission and nonroutine discharges.
View Article and Find Full Text PDFFormosan macaque (Macaca cyclopis) is the only non-human primate in Taiwan Island. We performed de novo hybrid assembly for M. cyclopis using Illumina paired-end short reads, mate-pair reads and Nanopore long reads and obtained 5065 contigs with a N50 of 2.
View Article and Find Full Text PDFThe promise of adaptive cancer immunotherapy in treating highly malignant tumors such as glioblastoma multiforme (GBM) can only be realized through expanding its benefits to more patients. Alleviating various modes of immune suppression has so far failed to achieve such expansion, but exploiting endogenous immune enhancers among mutated cancer genes could represent a more direct approach to immunotherapy improvement. We found that Isocitrate Dehydrogenase-1 (IDH1), which is commonly mutated in gliomas, enhances glioma vaccine efficacy in mice and discerns long from short survivors after vaccine therapy in GBM patients.
View Article and Find Full Text PDFCell Commun Signal
April 2023
Background: Both IGF-1R/PI3K/AKT/mTOR and Hippo pathways are crucial for breast cancer stem cells (BCSCs). However, their interplay remains unclear.
Methods: Four triple negative breast cancer cell lines derived from CSC of two patient-derived xenografts (PDXs), AS-B145, AS-B145-1R, AS-B244, and AS-B244-1R, were used to elucidate the role of YAP in BCSCs.
Mol Genet Genomics
May 2023
Myeloblastosis (MYB) transcription factors (TFs) form a large gene family involved in a variety of biological processes in plants. Little is known about their roles in the development of cotton pigment glands. In this study, 646 MYB members were identified in Gossypium hirsutum genome and phylogenetic classification was analyzed.
View Article and Find Full Text PDFPsoriasis is a common skin condition worldwide. Moderate-to-severe disease is treated with biologic or non-biologic disease-modifying anti-rheumatic drugs. These include tumor necrosis factor (TNF)-a inhibitors, interleukin (IL)-17 inhibitors, and IL-23 inhibitors.
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