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This commentary discusses the challenges of matrix effects in LC–MS analysis and introduces the concept of a matrix effect factor using stable isotopically labeled internal standards to improve analysis reliability.

The document provides a quiz for physicians to earn continuing medical education credits in facial plastic surgery.

This study found that transgenic mice expressing a mutant CYLD protein lacking deubiquitinase function showed signs of premature aging and spontaneous tumor development, likely due to over-activation of specific molecular pathways and chronic inflammation.

This study found that vismodegib promotes Basal cell carcinoma regression by inducing tumor differentiation but leaves a small population of quiescent cells that can drive relapse, which can be eliminated by adding a Wnt signaling inhibitor.

This study found that low-level laser therapy may enhance wound healing and reduce pain, swelling, and inflammation by increasing mitochondrial activity and oxidative stress, leading to greater protein synthesis and cell proliferation.

This study concluded that MEX3A is critical for maintaining Lgr5+ intestinal stem cells by regulating the PPARγ pathway, impacting intestinal homeostasis during postnatal development in mice.

In this study, researchers found that coordinated intercellular Ca2+ signaling among basal stem cells in mice is crucial for cell cycle progression and tissue-wide communication during epidermal regeneration.

This study found that Ca²⁺ signaling and peptidylarginine deiminase enzymes play a crucial role in activating neural stem cells in response to injury in zebrafish, suggesting potential therapeutic targets for CNS injuries and cancer.

In this study, a mouse model of scarring alopecia demonstrated significantly reduced CD200R expression in affected skin, which may contribute to immune attacks on hair follicles.

This study found that C. japonicum flower extract significantly increased melanin content and cellular activity in human melanocytes and may improve follicular depigmentation and vitiligo through cAMP signaling.

This study developed the iCOUNT tool, which provides insights into stem cell behavior by tracking cell division events and molecular consequences in human and mouse neural stem/progenitor cells.

This study used Cisd2 knockout mice models and found that these mice display premature aging characteristics and an increase in dysfunctional neutrophils, suggesting Cisd2's role in calcium homeostasis and neutrophil function via interactions with Calnexin and SERCA.

This study suggests that with aging, mouse corneal renewal increasingly relies on Lrig1+ stem cells as CD44 expression and Wnt activity decline.

The LTF gene may help predict and manage nonspecific orbital inflammation.

This study found that estrogen, through estrogen receptors, can regulate the expression of the HOXC13 gene involved in hair follicle development, with MLL3 histone methylase playing a collaborative role.

This research discusses various collaborative and funding efforts across multiple institutions but does not present new experimental findings.

This study found that multiple treatments combining NIR laser phototherapy with ICG significantly reduced inflammation and improved skin condition in acne without side effects.

Cathepsin L deficiency causes hair and skin issues in mice.

This study demonstrates that the transcription factor DLX5 can promote hair follicle stem cell differentiation through regulating the c-MYC/miR-29c-3p/NSD1 axis.

A man was diagnosed with a rare form of lupus after showing unique skin symptoms that responded well to treatment.

This synthesis report details the successful development of a C-14 labeled isotopomer of LY300502, a 5α-reductase inhibitor, through a multi-step radiochemical process.

This study reported the first comprehensive transcriptome atlas of the extraorbital lacrimal gland in mice, identifying over 41 cell subclasses and revealing significant cell-cell communication networks, particularly among innate lymphoid cells.

This study found that both Lactobacillus casei extract and Newcastle disease virus significantly reduced cell viability and induced apoptosis in human colorectal cancer cells, suggesting these agents could complement standard chemotherapy and radiotherapy after further clinical trials.

This study demonstrated that using a perfusion culture bioreactor and 3D spheroid culture can enhance corneal endothelial cell expansion and support the construction of tissue-engineered corneal endothelial layers in vitro.

This study suggests that primary cilia may enhance the proliferation of skin-derived precursors when combined with lithium chloride and platelet-derived growth factor, potentially targeting them for stem cell-based therapies.

This study reported that the Fe@C/CB electrocatalyst effectively detected Metol in water samples with a low detection limit, high sensitivity, and good stability, suggesting it as a promising tool for environmental monitoring.

This article discusses features, genetics, and diagnostic challenges of central centrifugal cicatricial alopecia in African American women but reports no new clinical results.

This study successfully developed and characterized a monospecific monoclonal antibody, LHTric-1, that specifically localizes to the pre-cortical region of the hair follicle and can aid research on hair and nail formation.

This study describes optimized methods for culturing hair cells from 4-day-old C3H mice, leading to successful maintenance of hair-specific cytoskeletal protein expression under the experimental conditions.

Mast cells may significantly contribute to central centrifugal cicatricial alopecia.