User profiles for Oren Ziv

Oren Ziv

- Verified email at mail.huji.ac.il - Cited by 3043

Oren Ziv

- Verified email at msu.edu - Cited by 337

Fecal microbiota transplant promotes response in immunotherapy-refractory melanoma patients

…, T Brosh-Nissimov, Y Eshet, S Ben-Simon, O Ziv… - Science, 2021 - science.org
The gut microbiome has been shown to influence the response of tumors to anti–PD-1 (programmed
cell death–1) immunotherapy in preclinical mouse models and observational …

Mode of action of linear amphipathic α‐helical antimicrobial peptides

Z Oren, Y Shai - Peptide Science, 1998 - Wiley Online Library
The increasing resistance of bacteria to conventional antibiotics resulted in a strong effort to
develop antimicrobial compounds with new mechanisms of action. Antimicrobial peptides …

Structure and organization of the human antimicrobial peptide LL-37 in phospholipid membranes: relevance to the molecular basis for its non-cell-selective activity

Z Oren, JC LERMAN, GH GUDMUNDSSON… - Biochemical …, 1999 - portlandpress.com
The antimicrobial peptide LL-37 belongs to the cathelicidin family and is the first amphipathic
α-helical peptide isolated from human. LL-37 is considered to play an important role in the …

Selective lysis of bacteria but not mammalian cells by diastereomers of melittin: structure− function study

Z Oren, Y Shai - Biochemistry, 1997 - ACS Publications
Studies on lipid−peptide interactions of cytolytic polypeptides tend to emphasize the
importance of the amphipathic α-helical structure for their cytolytic activity. In this study, …

From “carpet” mechanism to de-novo designed diastereomeric cell-selective antimicrobial peptides

Y Shai, Z Oren - Peptides, 2001 - Elsevier
Living organisms of all types produce a large repertoire of gene-encoded, net positively
charged, antimicrobial peptides as part of their innate immunity to microbial invasion. Despite …

A Class of Highly Potent Antibacterial Peptides Derived from Pardaxin, A Pore‐Forming Peptide Isolated from Moses Sole Fish Pardachirus marmoratus

Z Oren, Y Shai - European Journal of Biochemistry, 1996 - Wiley Online Library
Pardaxin, a 33‐amino‐acid pore‐forming polypetide toxin isolated from the Red Sea Moses
sole Pardachirus marmoratus, has a helix‐hinge‐helix structure. This is a common structural …

[HTML][HTML] The consequence of sequence alteration of an amphipathic α-helical antimicrobial peptide and its diastereomers

N Papo, Z Oren, U Pag, HG Sahl, Y Shai - Journal of Biological Chemistry, 2002 - ASBMB
The search for antibiotics with a new mode of action led to numerous studies on antibacterial
peptides. Most of the studies were carried out with l-amino acid peptides possessing …

[HTML][HTML] Neonatal antibiotic exposure impairs child growth during the first six years of life by perturbing intestinal microbial colonization

A Uzan-Yulzari, O Turta, A Belogolovski, O Ziv… - Nature …, 2021 - nature.com
Exposure to antibiotics in the first days of life is thought to affect various physiological aspects
of neonatal development. Here, we investigate the long-term impact of antibiotic treatment …

Radiation induces proinflammatory dysbiosis: transmission of inflammatory susceptibility by host cytokine induction

…, E Sabo, A Nevelsky, S Daniel, A Dahan, O Ziv… - Gut, 2018 - gut.bmj.com
Objective Radiation proctitis (RP) is a complication of pelvic radiotherapy which affects both
the host and microbiota. Herein we assessed the radiation effect on microbiota and its …

Unhappy cities

EL Glaeser, JD Gottlieb, O Ziv - Journal of labor economics, 2016 - journals.uchicago.edu
There are persistent differences in self-reported subjective well-being across US metropolitan
areas, and residents of declining cities appear less happy than others. Yet some people …