research Targeting host cell proteases as a potential treatment strategy to limit the spread of SARS‐CoV‐2 in the respiratory tract
Blocking enzymes that help the virus enter cells could be a promising way to treat COVID-19.
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research Exome-wide age-of-onset analysis reveals exonic variants in ERN1 and SPPL2C associated with Alzheimer’s disease
Researchers found two new genetic variants linked to Alzheimer's disease.
research Shushing down the epigenetic landscape towards stem cell differentiation
The document concludes that pig iPSCs show promise for transplant therapies and the field is advancing in controlling cell behavior for biology and medicine.
research Stem cell plasticity enables hair regeneration following Lgr5+ cell loss
Hair can regrow after certain stem cells are lost because other stem cells can take over their role.
research Stem cell-derived motor neurons from spinal and bulbar muscular atrophy patients
The study suggests that motor neurons created from stem cells of patients with spinal and bulbar muscular atrophy show signs of the disease, including changes in protein levels and cell functions.
research Regulation of somatic cell reprogramming through inducible mir-302 expression
Increasing mir-302 turns human hair cells into stem cells by changing gene regulation and demethylation.
research A family business: stem cell progeny join the niche to regulate homeostasis
Stem cell offspring help control their parent stem cells, affecting tissue health, healing, and cancer.
research Molecular basis of hair cell loss
The document concludes that there are no effective clinical treatments for hearing loss due to hair cell damage, but research is ongoing.
research Calcineurin/Nfatc1 signaling links skin stem cell quiescence to hormonal signaling during pregnancy and lactation
Hormones during pregnancy and lactation keep skin stem cells inactive, preventing hair growth.
research Smad1 and 5 but Not Smad8 Establish Stem Cell Quiescence Which Is Critical to Transform the Premature Hair Follicle During Morphogenesis Toward the Postnatal State
Smad1 and Smad5 are essential for hair follicle development and stem cell sleepiness.
research Dormancy in the stem cell niche
Some stem cells in the body rarely divide, which could help create better treatments for diseases and aging.
research Integrative Analysis of Methylome and Transcriptome Reveals the Regulatory Mechanisms of Hair Follicle Morphogenesis in Cashmere Goat
DNA methylation and long non-coding RNAs are key in controlling hair growth in Cashmere goats.
research Regulation of melanocyte stem cell behavior by the niche microenvironment
The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.
research Section 2: Single Best Answers Questions 51–120
The document tests knowledge and decision-making in hematology through multiple-choice questions.
research Sept4/ ARTS Regulates Stem Cell Apoptosis and Skin Regeneration
Mice without the Sept4/ARTS gene heal wounds better due to more stem cells that don't die easily.
research Regulatory T Cell Heterogeneity in the Steady State and Tumor
Regulatory T cells adapt to different environments to control inflammation and support tissue repair.
research Stem cells tightly regulate dead cell clearance to maintain tissue fitness
Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.
research Signaling in the stem cell niche: regulating cell fate, function and plasticity
The niche environment controls stem cell behavior and plasticity, which is important for tissue health and repair.
research Understanding the molecular basis of mesenchymal stem cell stemness: implications for clinical applications
Understanding how mesenchymal stem cells stay undifferentiated can improve their use in treating diseases.
research Tcf3 promotes cell migration and wound repair through regulation of lipocalin 2
Tcf3 helps cells move and heal wounds by controlling lipocalin 2.
research Signalling couples hair follicle stem cell quiescence with reduced histone H3 K4/K9/K27me3 for proper tissue homeostasis
Certain signals are important for reducing specific chemical markers on hair follicle stem cells during rest periods, which is necessary for healthy hair growth.
research Gata6 promotes hair follicle progenitor cell renewal by genome maintenance during proliferation
Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.
research Telomere dysfunction impairs epidermal stem cell specification and differentiation by disrupting BMP/pSmad/P63 signaling
Telomere damage affects skin and hair follicle stem cells by messing up important growth signals.
research γδ17 T cell-stromal networks modulate matrix composition and vascularity in foreign body response
γδ T cells help control tissue scarring and blood vessel growth in response to foreign objects.
research Smurf2-induced degradation of SMAD2 causes inhibition of hair follicle stem cell differentiation
Increasing Smurf2 hinders hair follicle stem cell differentiation and wound healing.
research From basic biology to engineered therapies: the keratinocyte stem cell playbook
Keratinocyte stem cells are crucial for skin renewal and have potential in wound healing and tissue regeneration.
research Advances In Mesenchymal Cell Therapy In Dermatology And Aesthetic Medicine
Mesenchymal stem cells improve skin appearance and structure in dermatology and aesthetic medicine.
research Tfap2b specifies an embryonic melanocyte stem cell that retains adult multi-fate potential
The gene Tfap2b is essential for creating a type of stem cell in zebrafish that can become different pigment cells.
research miR-22 promotes stem cell traits via activating Wnt/β-catenin signaling in cutaneous squamous cell carcinoma
miR-22 helps skin cancer grow and spread by activating specific cell signals.
research Large-scale genome-wide meta-analysis of polycystic ovary syndrome suggests shared genetic architecture for different diagnosis criteria
The research found that PCOS has common genetic factors regardless of how it is diagnosed and is linked to metabolic and reproductive issues.