Results 61 to 70 of about 73,189 (295)

Comprehensive Characterization of Bihormonal Cells and Endocrine Cell Lineages in Mammalian Pancreatic Islets

open access: yesAdvanced Science, EarlyView.
This study integrates dual‐reporter genetics, imaging flow cytometry, and single‐cell sequencing to characterize rare bihormonal cells in mouse and human pancreatic islets. Gcg⁺Ins⁺ cells resemble α‐cells rather than transitional states. Cross‐species gene network analysis refines islet cell taxonomy and reveals human‐specific δ‐cell subtypes ...
Xin‐Xin Yu   +10 more
wiley   +1 more source

Construction of an Insertion Vector for Gene Targeting of Chicken Lens-specific Gene

open access: yesThe Journal of Poultry Science, 2010
Production of gene-targeted chickens is considered to be valuable for studies in both biological science and industry, but it is yet to be achieved. In this study, an insertion vector for gene targeting of chicken lens-specific gene, delta1-crystallin ...
Yuji Fukushima   +4 more
doaj   +1 more source

Exosomes From Intestinal Epithelial Cells Promote Hepatic Differentiation of Liver Progenitor Cells in Gut‐Liver‐on‐a‐Chip Models

open access: yesAdvanced Science, EarlyView.
The effects of intestinal epithelial cells and their exosomes on the hepatic differentiation of HPCs are explored in a gut‐liver‐on‐a‐chip. Exosomes from intestinal epithelial cells improve liver fibrosis. Moreover, the miR‐371‐373 cluster in the exosomes may mediate this effect by regulating the hepatic differentiation of HPCs.
Liang Ye   +16 more
wiley   +1 more source

QSOX2‐Mediated Disulfide Bond Modification Enhances Tumor Stemness and Chemoresistance by Activating TSC2/mTOR/c‐Myc Feedback Loop in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
High QSOX2 enhances stemness, drug resistance, and metastasis of ESCC cells. QSOX2‐mediated disulfide bond modification activates mTOR/c‐Myc signaling. CAFs‐secreted IGF‐1 drives mTOR/c‐Myc/QSOX2 positive feedback loop. Combining Ebselen, rapamycin, and cisplatin induces tumor dormancy in mice.
Wo‐Ming Chen   +12 more
wiley   +1 more source

The relationship of site to transplantability [PDF]

open access: yes, 1963
Thesis (M.A.)--Boston ...
Anderson, Leonard L.
core  

Generation of a dual-color reporter mouse line to monitor spermatogenesis in vivo

open access: yesFrontiers in Cell and Developmental Biology, 2014
In vivo fluorescent imaging technique is a strong tool to visualize the various cellularevents such as the proliferation, differentiation, migration, and a lineage tracing inliving cells requiring no further experimental procedure such as immunostaining.
Yoshinori eMakino   +6 more
doaj   +1 more source

Allogeneic stem cell transplant for chronic myeloid leukemia as a still promising option in the era of the new target therapy [PDF]

open access: yesVojnosanitetski Pregled, 2012
Background/Aim. Introducing tyrosine kinase inhibitors (TKIs) has essentially changed curative approach, to be precise, clearly improved treatment efficacy for chronic myeloid leukemia (CML).
Stamatović Dragana   +10 more
doaj   +1 more source

NSP7 Molecular Degrader Attenuates Coronaviral Infection Through the β‐TrCP1/FBXO5 Axis

open access: yesAdvanced Science, EarlyView.
Host E3 ligase FBXO5 as a key regulator that promotes K48‐linked ubiquitination and proteasomal degradation of SARS‐CoV‐2 NSP7, thereby suppressing viral replication. NSP7 ubiquitination is co‐regulated by β‐TrCP1 and TAF1. Small molecule BC24877 disrupts β‐TrCP1‐mediated degradation of FBXO5, stabilizing FBXO5 and enhancing NSP7 clearance ...
Yao Tong   +18 more
wiley   +1 more source

The origin of clinical organ transplantation revisited [PDF]

open access: yes, 2009
A patient whose illness had begun with edema and hypertension was found to have extreme atrophy of both kidneys. Because of the steady worsening of the condition and the appearance of uremia with other unfavorable diagnostic signs, transplantation of 1 ...
Barker, C, Starzl, TE
core   +1 more source

Enxertia de pele em oncologia cutânea Skin grafts in cutaneous oncology

open access: yesAnais Brasileiros de Dermatologia, 2006
Em oncologia cutânea depara-se freqüentemente com situações em que a confecção de um enxerto é uma boa alternativa para o fechamento do defeito cirúrgico.
José Anselmo Lofêgo Filho   +5 more
doaj   +1 more source

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