Results 91 to 100 of about 1,866,196 (278)

Heterozygous lamin B1 and lamin B2 variants cause primary microcephaly and define a novel laminopathy

open access: yesGenetics in Medicine, 2020
Lamins are the major component of nuclear lamina, maintaining structural integrity of the nucleus. Lamin A/C variants are well established to cause a spectrum of disorders ranging from myopathies to progeria, termed laminopathies.
D. Parry   +97 more
semanticscholar   +1 more source

Direct actin binding to A- and B-type lamin tails and actin filament bundling by the lamin A tail [PDF]

open access: yesNucleus, 2010
Nuclear intermediate filament networks formed by A- and B-type lamins are major components of the nucleoskeleton. Lamins have growing links to human physiology and disease including Emery-Dreifuss muscular dystrophy (EDMD), lipodystrophy, cardiomyopathy, neuropathy, cerebellar disorders and segmental accelerated 'aging' syndromes.
Dan N, Simon   +2 more
openaire   +2 more sources

Calcium Shock Enables Efficient and Programmable Particle Delivery for Genome Editing Applications

open access: yesAdvanced Science, EarlyView.
Classical transfection and transduction are inefficient, particularly with confluent cells and organoids, and lack cell type‐specific programmability. This study presents calcium shock (CaSh), a method that dramatically improves particle delivery into single cells, colonies, and organoids.
Nicole Vo   +12 more
wiley   +1 more source

DNA density is a better indicator of a nuclear bleb than lamin B loss

open access: yesbioRxiv
Nuclear blebs are herniations of the nucleus that occur in diseased nuclei that cause nuclear rupture leading to cellular dysfunction. Chromatin and lamins are two of the major structural components of the nucleus that maintain its shape and function ...
Samantha Bunner   +24 more
semanticscholar   +1 more source

Homoisoflavanone Delays Colorectal Cancer Progression via DNA Damage‐Induced Mitochondrial Apoptosis and Parthanatos‐Like Cell Death

open access: yesAdvanced Science, EarlyView.
Homoisoflavanone (HIF), a bioactive compound isolated from Polygonatum kingianum, selectively suppresses colorectal cancer progression by inducing DNA damage‐mediated mitochondrial apoptosis and parthanatos‐like cell death. HIF triggers mitochondrial dysfunction, including depolarized membrane potential, elevated ROS, and ATP depletion, while impairing
Hongjie Fan   +12 more
wiley   +1 more source

Depletion of lamins B1 and B2 promotes chromatin mobility and induces differential gene expression by a mesoscale-motion-dependent mechanism

open access: yesGenome Biology
Background B-type lamins are critical nuclear envelope proteins that interact with the three-dimensional genomic architecture. However, identifying the direct roles of B-lamins on dynamic genome organization has been challenging as their joint depletion ...
Emily M. Pujadas Liwag   +16 more
doaj   +1 more source

Lamin A rod domain mutants target heterochromatin protein 1alpha and beta for proteasomal degradation by activation of F-box protein, FBXW10. [PDF]

open access: yesPLoS ONE, 2010
Lamins are major structural proteins of the nucleus and contribute to the organization of various nuclear functions. Mutations in the human lamin A gene cause a number of highly degenerative diseases, collectively termed as laminopathies.
Pankaj Chaturvedi, Veena K Parnaik
doaj   +1 more source

A lamin-like protein OsNMCP1 regulates drought resistance and root growth through chromatin accessibility modulation by interacting with a chromatin remodeler OsSWI3C in rice.

open access: yesNew Phytologist, 2020
Lamin proteins in animals are implicated in important nuclear functions, including chromatin organization, signaling transduction, gene regulation, and cell differentiation.
Jun Yang   +13 more
semanticscholar   +1 more source

A progeroid syndrome in mice is caused by defects in A-type lamins [PDF]

open access: yesNature, 2003
Numerous studies of the underlying causes of ageing have been attempted by examining diseases associated with premature ageing, such as Werner's syndrome and Hutchinson-Gilford progeria syndrome (HGPS). HGPS is a rare genetic disorder resulting in phenotypes suggestive of accelerated ageing, including shortened stature, craniofacial disproportion, very
Leslie C, Mounkes   +4 more
openaire   +2 more sources

PDZK1‐ULK1 Axis Triggers Lipophagy to Inhibit Tumor Progression and Sunitinib Resistance in Clear Cell Renal Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
This study reveals that PDZK1 loss impairs ULK1‐mediated lipophagy, driving lipid droplet accumulation and sunitinib resistance in clear cell renal cell carcinoma. PDZK1 inhibits LEF1 nuclear translocation, enhancing ULK1 transcription. Pharmacological ULK1 activation resensitizes resistant tumors to sunitinib.
Xuan Qi   +11 more
wiley   +1 more source

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