Results 131 to 140 of about 28,140 (260)

Folding-competent and folding-defective forms of Ricin A chain have different fates following retrotranslocation from the endoplasmic reticulum [PDF]

open access: yes, 2010
We report that a toxic polypeptide retaining the potential to refold upon dislocation from the endoplasmic reticulum (ER) to the cytosol (ricin A chain; RTA) and a misfolded version that cannot (termed RTAΔ), follow ER-associated degradation (ERAD ...
Alcock F.   +81 more
core   +2 more sources

Inhibition of Tumor Lipogenesis and Growth by Peptide‐Based Targeting of SREBP Activation

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
A peptide that replicates the amino acid sequence in Insig1/2 loop 1 inhibits the IGF1‐induced interaction between PCK1 and Insig1/2, PCK1‐mediated phosphorylation of Insig1/2, and SREBP activity‐dependent lipid synthesis. Administration of the LNP‐Insig1/2 loop 1 peptide effectively attenuates tumor growth and sensitizes tumors to the antitumor effect
Shudi Luo   +10 more
wiley   +1 more source

COPII Components Sar1b and Sar1c Play Distinct Yet Interchangeable Roles in Pollen Development1[OPEN]

open access: yesPlant Physiology, 2020
The small GTPase Sar1, a component of the COPII complex that mediates vesicular trafficking from ER to Golgi, participates in sporophytic and gametophytic control of pollen development in Arabidopsis, with different isoforms playing distinct or redundant
Xin Liang   +4 more
semanticscholar   +1 more source

Targeted Degradation of sGRP78 Alleviates the Immunosuppressive Tumor Microenvironment

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
Soluble GRP78 (sGRP78) is identified as a novel tumor‐derived soluble factor that induces regulatory T cells (Treg). sGRP78 serves as an excellent serological biomarker for predicting the efficacy of neoadjuvant therapy in breast cancer patients. sGRP78 specifically binds to B cells, inducing the expression of IL‐10 and PD‐L1, thereby promoting Treg ...
Zhenghao Wu   +10 more
wiley   +1 more source

Structural studies of the ERGIC-53/MCFD2 glycoprotein transport receptor complex [PDF]

open access: yes, 2012
The secretory pathway defines and maintains the intracellular architecture of the eukaryotic cell. Proteins targeted to either the plasma membrane, the extracellular medium or to specific organelles within the cell are dependent on the correct ...
Wigren, Edvard
core   +1 more source

The Role and Therapeutic Potential of the cGAS‐STING Signaling Pathway in Alzheimer's Disease

open access: yesBrain and Behavior, Volume 15, Issue 12, December 2025.
This work reveals the relationship between the cGAS‐STING signaling pathway and the pathological mechanisms of Alzheimer's disease.The role of the cGAS‐STING signaling pathway in AD pathology. AD leads to the production of neutrophil extracellular traps (NETs), endoplasmic reticulum (ER) stress, and the release of mitochondrial DNA (mtDNA) and nuclear ...
Xue Li, Wei Gao, Qiuyan Ye, Honglin Li
wiley   +1 more source

Particularitățile adenomului și cancerului folicular al glandei tiroide la copii

open access: yesBuletinul Academiei de Ştiinţe a Moldovei: Ştiinţe Medicale, 2019
Au fost cercetate – particularitățile adenomului și cancerului folicular al glandei tiroide la copii în perioada anilor 2002-2018. Au fost supuși tratamentului chirurgical 31 de copii cu cancer folicular al glandei tiroide și 42 copii cu adenom folicular.
Andrei Ţîbîrnă   +4 more
doaj  

Louvre Museum - Paintings [PDF]

open access: yes, 2018
The Louvre Museum is the largest of the world's art museums by its exhibition surface. These represent the Western art of the Middle Ages in 1848, those of the ancient civilizations that preceded and influenced it (Oriental, Egyptian, Greek, Etruscan and
Sfetcu, Nicolae
core  

Dissection of GTPase activating proteins reveals functional asymmetry in the COPI coat of budding yeast. [PDF]

open access: yes, 2019
The Arf GTPase controls formation of the COPI vesicle coat. Recent structural models of COPI revealed the positioning of two Arf1 molecules in contrasting molecular environments.
Arakel, E.   +5 more
core   +1 more source

Functional analysis of SFT-4/Surf4 family proteins in the biogenesis and secretion of lipoproteins [PDF]

open access: yes, 2018
学位記番号 ...
Saegusa, Keiko   +2 more
core  

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