Results 71 to 80 of about 91,818 (255)

GATA4‐Driven Transcription of HtrA1 Promotes Cellular Senescence in Ménière's Disease and Age‐Related Audio‐Vestibular Dysfunction

open access: yesAdvanced Science, EarlyView.
This study identifies the HDAC6/GATA4/HtrA1 axis as a critical driver of cellular senescence in the inner ear. GATA4 nuclear translocation, facilitated by HDAC6 downregulation, transcriptionally activates HtrA1, promoting hair cell senescence, SASP, and audio‐vestibular dysfunction in models of Ménière's disease and age‐related audio‐vestibular ...
Na Zhang   +16 more
wiley   +1 more source

Effect of mutagens on Mitotic Index and mitotic aberrations in M1 generations of Lablab purpureus (L.) Sweet

open access: yes, 2019
In the present investigation the effect of the different Chemical and Physical mutagens like EMS, Gamma rays and combination of both EMS and Gamma rays concentration  and doses were studied for the mitotic index and mitotic abnormalities in the ...
Jagtap, S. S.; Assistant Professor, Department of Botany, Waghire College, Saswad, Pune   +1 more
core  

Validation of a Mitotic Index Cutoff as a Prognostic Marker in Undifferentiated Uterine Sarcomas

open access: yes, 2017
Undifferentiated uterine sarcomas (UUS) are a heterogenous group of high-grade mesenchymal tumors. Although these tumors are highly aggressive, a subset of patients may experience long-term survival.
Elin Hardell   +33 more
core   +1 more source

Unraveling the Molecular Mechanisms Underlying Spontaneous Multipolar Mitosis Through CIN‐seq

open access: yesAdvanced Science, EarlyView.
Multipolar mitosis, a hallmark of chromosomal instability (CIN), drives tumor heterogeneity but is challenging to study in live cells. Using CIN‐seq, a single‐cell multiomics method, we profiled rare CIN events and identified mechanisms associated with viable multipolar mitosis, including PTEN attenuation, Rho GTPase‐driven cytokinesis failure, and ...
Pin‐Rui Su   +10 more
wiley   +1 more source

In vitro cytogenetic effects of Hypericum heterophyllum in human peripheral blood lymphocytes

open access: yesBangladesh Journal of Pharmacology, 2012
Hypericum species have been used in traditional medicine in Turkey for thousands of years. In order to determine the cytogenetic effects of Hypericum heterophyllum, human lymphocytes were incubated with the aqueous extracts. Mitotic index frequencies and
Afide Öcal, Halil Erhan Eroğlu
doaj   +1 more source

Suprabasal mitotic index: A cell kinetic aid in psoriasis diagnosis

open access: yes, 2017
Background: Psoriatic cell kinetic studies attribute psoriatic hyperplasia to increased germinative cell layer and increased mitotic rate causing rapid cell turnover, resulting in suprabasal mitotic activity.
Susan Maria Mendonca, Sumanth Devaraju
core   +1 more source

Self‐Assembling Hybrid Hydrogel Reprograms the Stromal Vascular Fraction to Treat Osteoarthritis

open access: yesAdvanced Science, EarlyView.
This study presents a bioinspired injectable hydrogel that enhances the therapeutic potential of stem cell‐rich stromal vascular fraction for treating osteoarthritis. By reprogramming cell behavior through epigenetic modulation, the hydrogel promotes cartilage regeneration and reduces joint damage in a rat model, offering a promising new approach for ...
Waifang Hou   +23 more
wiley   +1 more source

Predictive value of tumor proliferative indices in periampullary cancers: Ki-67, mitotic activity index (MI) and volume corrected mitotic index (M/V) using tissue microarrays

open access: yes, 2010
Morphometry [nuclear Ki-67 labelling, mitotic activity index (MI), and volume-corrected mitotic index (M/V)] for periampullary cancers using tissue microarrays has not been performed previously.
Mark M. Aloysius (9149495)   +5 more
core   +1 more source

Activation of ERBB4 Pathway Inhibits Pathological Transdifferentiation of Lung Epithelial Progenitors into CD66c+ Basal Cells in Severe Lung Injury

open access: yesAdvanced Science, EarlyView.
In fibrotic distal lung regions, CD66c+ basal cells emerge as a pathological state. Using human distal lung organoids, this study identifies CD66c+ basal cells as a pro‐fibrotic state arising through transdifferentiation from secretory, AT2, and basal cells.
Kaijun Lin   +13 more
wiley   +1 more source

Role of apoptotic index, mitotic index and MIB-1 antibody expression as biomarkers in preneoplastic and neoplastic lesions of uterine cervix

open access: yes, 2017
Background: In India, cervical cancer ranks as the 2nd most frequent cancer among women. This study was carried out to study the role of apoptotic index (AI), mitotic index (MI) and MIB-1 labelling index (LI) as biomarkers in preneoplastic and neoplastic
Verma, Nidhi   +4 more
core   +1 more source

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