Results 161 to 170 of about 26,910 (280)

A case of accidental Ricin poisoning [PDF]

open access: yes, 2004
A case report of accidental, mild ricin poisoning by ingestion of ten Castor beans by a 70 year old man. The clinical presentation is followed by a discussion about the toxicity of ricin, its use and misuse and the contrast between the toxicity of pure ...
Cachia, Mario J., Despott, Edward
core  

Selective destruction of mast cells using pepocin, ribosome- inactivating protein

open access: diamond, 1998
Maiko Emi   +4 more
openalex   +1 more source

The Role of the Gut Microbiome in the Complex Network of Frailty Syndrome and Associated Comorbidities in Aging

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
This study analyzed gut microbiota in older adults with and without Frailty Syndrome by 16S rRNA gene sequencing and metagenomics. Frailty was associated with altered microbial composition, metabolic functions, and increased antimicrobial resistance, whereas non‐frail individuals showed healthier profiles.
Ana Barberá   +5 more
wiley   +1 more source

Isolation and Characterization of Lectins from Ricinus communis [PDF]

open access: yes, 2012
Lectins are proteins which are well distributed in nature. They are found in both plants and animals but plants are the richest source. On the surface of the cell lectins are attached with their sugar binding site. Lectins are found to be toxic, as it is
Bhoi, Archana
core  

The FsrA‐Mediated Iron‐Sparing Response Regulates the Biosynthesis of the Epipeptide EPE in Bacillus subtilis

open access: yesMolecular Microbiology, Volume 125, Issue 2, Page 108-122, February 2026.
Under iron‐limited conditions, FsrA base‐pairs with the intergenic region between epeX and epeE, enhancing epeE translation and triggering EPE production. Toxin‐mediated cell lysis releases nutrients, including iron, which can be taken up by surviving cells.
Sarah Miercke   +3 more
wiley   +1 more source

Constitutive and inducible type 1 ribosome‐inactivating proteins (RIPs) in elderberry (Sambucus nigra L.) [PDF]

open access: bronze, 1998
Fernando Martínez   +6 more
openalex   +1 more source

Manipulation of the Unfolded Protein Response by Intracellular Bacterial Pathogens: Mechanisms of ER Hijacking and Therapeutic Implications

open access: yesThe FASEB Journal, Volume 40, Issue 2, 31 January 2026.
This review illustrates how intracellular bacterial pathogens—such as Brucella, Mycobacterium tuberculosis, and Legionella—secrete effector proteins that specifically target the IRE1α, PERK, and ATF6 branches of the unfolded protein response (UPR) to hijack ER stress signaling.
Enhui Dai   +5 more
wiley   +1 more source

Plant AB toxins with lectin domains [PDF]

open access: yes, 2017
Dang, Liuyi   +2 more
core   +2 more sources

Elderberries: A Source of Ribosome-Inactivating Proteins with Lectin Activity [PDF]

open access: gold, 2015
Jesús Tejero   +7 more
openalex   +1 more source

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