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This review discusses the mechanisms, symptoms, and body system damage caused by SARS-CoV-2, emphasizing the complexity of treatment and suggesting more research is needed to fully understand COVID-19.

In this case study, a 70-year-old male with lymphoid variant hypereosinophilic syndrome presented with rare isolated pulmonary involvement, which improved with prednisone treatment.

In this review, the researchers found no statistically significant difference in overall survival and disease-free survival between busulfan/cyclophosphamide and total bone irradiation conditioning regimens for acute myeloid leukemia patients.

This case series highlights severe micronutrient deficiencies and complications in three patients who did not adhere to follow-up care after Roux-en-Y gastric bypass, emphasizing the importance of regular nutritional monitoring.

This study found that red ginseng oil and its major components improved hair regrowth in testosterone-treated mice by promoting an earlier anagen phase and altering related gene expressions.

This study found that overexpression of the transcription factor NFIC may enhance the proliferation and differentiation of stem cells from the apical papilla, suggesting its potential role in dentin/root regeneration.

This article highlights a lack of published data on vitamin D deficiency prevalence among individuals with central centrifugal cicatricial alopecia, despite its known link to other forms of hair loss.

This study found that patients with rosacea had significantly more radiological evidence of chronic rhinosinusitis, and erythematotelangiectatic severity was associated with CRS.

This study found that clobetasol propionate 0.05% was significantly more effective in stimulating hair re-growth in alopecia areata patients compared to topical tacrolimus 0.1%, with an excellent response observed in 74.3% of the clobetasol group versus 40% in the tacrolimus group.

This retrospective study observed no significant difference in the prevalence of incidental prostate cancer between suprapubic prostatectomy and transurethral prostate resection groups, with most tumors being well differentiated and early-stage.

This study found that Meshushit, a new herbal ointment, enhanced granulation tissue formation and hair follicle preservation in treated burns compared to a control in an animal model.

This study observed that systemic acitretin improved symptoms in 75% of lichen planopilaris patients, despite varied responses and a dominant female prevalence.

This letter humorously reflects on aging and disputes the notion of "Geezer syndrome" linked to the Great Depression, emphasizing resilience and growth in knowledge over time.

This study found that rat whisker follicle stem cells can be expanded in culture and transplanted to form functional hair follicles, demonstrating their multipotency and potential for regenerative medicine.

This study found that altering cell culture conditions to form three-dimensional papilla spheroids can restore the ability of human dermal papilla cells to induce hair growth in adult skin.

This study found that removing PPARγ specifically from mouse adipose tissue led to severe fat loss, insulin resistance, diabetes, and associated metabolic abnormalities.

This study found that sulforaphane-rich broccoli sprout extracts reduced UV-induced erythema by 37.7% in humans, suggesting a protective strategy against UVR damage.

This study reports a less invasive method for detecting human clock gene expression using hair follicle cells, which accurately reflects individual behavioral rhythms and suggests a time lag issue for rotating shift workers.

In this study, researchers found that transgenic expression of the Hairless gene in keratinocytes can restore hair follicle regeneration in Hr-deficient mice by repressing Wise, a modulator of Wnt signaling.

This study discovered that the circadian clock influences hair follicle regeneration, making hair grow faster in the morning and causing more radiation-induced hair loss in the morning compared to the evening.

This study found that newborn mouse skin organoids can robustly grow hair in vivo, while adult organoids require specific interventions to restore their hair-forming ability.

This study found that NF-κB signaling may connect injury response to regenerative processes in zebrafish hearts, potentially aiding the development of cardiac regenerative therapies in humans.

This study found that light stimulation of intrinsically photosensitive retinal ganglion cells in the eyes can activate hair follicle stem cells through a neural circuit involving the sympathetic nervous system.

This study found that RANK-RANKL signaling regulates hair renewal and epidermal homeostasis in mice, revealing its role in initiating hair growth cycles and maintaining skin cell activity.

This study found that the mechanical stiffening of the human hair follicle along the first millimeter is linked to changes in the keratin network architecture and composition during keratinization.

This study found that Merkel cell clusters require Frizzled6 signaling for their polarity information, while other hair follicle-associated structures align their orientation based on the hair follicle itself.

This study identified a shared gene signature in scarring alopecia subtypes, with increased mast cell presence, suggesting similar treatment approaches may be effective across these hair loss disorders.

In this mouse study, hair growth defects associated with the Gk5 null allele were partially alleviated by simvastatin treatment, suggesting GK5 plays a key role in skin-specific cholesterol regulation.

In this study, researchers used Raman spectroscopy to identify melanin-specific features in mouse hair as potential biomarkers for gamma-radiation exposure, achieving a sensitivity of 88% and specificity of 83%, with classification accuracy declining over time beyond 7 days post-irradiation.

In laboratory experiments, this study found that the topical prodrug SCD-153, a derivative of 4-methyl itaconate, reduced inflammation-related gene expression and induced significant hair growth in mice, suggesting it as a promising treatment candidate for alopecia areata.