Karen M. Ottemann

Karen M. Ottemann

University of California, Santa Cruz

H-index: 42

North America-United States

About Karen M. Ottemann

Karen M. Ottemann, With an exceptional h-index of 42 and a recent h-index of 29 (since 2020), a distinguished researcher at University of California, Santa Cruz, specializes in the field of Chemotaxis, Helicobacter pylori colonization and disease.

His recent articles reflect a diverse array of research interests and contributions to the field:

Bacterial flagella hijack type IV pili proteins to control motility

Helicobacter pylori cheV1 mutants recover semisolid agar migration due to loss of a previously uncharacterized Type IV filament membrane alignment complex …

FliL Functions in Diverse Microbes to Negatively Modulate Motor Output via Its N-Terminal Region

Helicobacter pylori initiates successful gastric colonization by utilizing L-lactate to promote complement resistance

Correction for Liu et al.,“FliL Functions in Diverse Microbes to Negatively Modulate Motor Output via Its N-Terminal Region”

Helicobacter pylori Chronic-Stage Inflammation Undergoes Fluctuations That Are Altered in tlpA Mutants

Altering under-represented DNA sequences elevates bacterial transformation efficiency

A peek inside the 2023 Bacterial Locomotion and Signal Transduction (BLAST) conference

Karen M. Ottemann Information

University

Position

___

Citations(all)

5890

Citations(since 2020)

2382

Cited By

4236

hIndex(all)

42

hIndex(since 2020)

29

i10Index(all)

63

i10Index(since 2020)

53

Email

University Profile Page

University of California, Santa Cruz

Google Scholar

View Google Scholar Profile

Karen M. Ottemann Skills & Research Interests

Chemotaxis

Helicobacter pylori colonization and disease

Top articles of Karen M. Ottemann

Title

Journal

Author(s)

Publication Date

Bacterial flagella hijack type IV pili proteins to control motility

Proceedings of the National Academy of Sciences

Xiaolin Liu

Shoichi Tachiyama

Xiaotian Zhou

Rommel A Mathias

Sharmin Q Bonny

...

2024/1/23

Helicobacter pylori cheV1 mutants recover semisolid agar migration due to loss of a previously uncharacterized Type IV filament membrane alignment complex …

Journal of Bacteriology

Jashwin Sagoo

Samar Abedrabbo

Xiaolin Liu

Karen M Ottemann

2024/3/6

FliL Functions in Diverse Microbes to Negatively Modulate Motor Output via Its N-Terminal Region

Mbio

Xiaolin Liu

Anna Roujeinikova

Karen M Ottemann

2023/4/25

Helicobacter pylori initiates successful gastric colonization by utilizing L-lactate to promote complement resistance

Nature communications

Shuai Hu

Karen M Ottemann

2023/3/27

Correction for Liu et al.,“FliL Functions in Diverse Microbes to Negatively Modulate Motor Output via Its N-Terminal Region”

Mbio

Xiaolin Liu

Anna Roujeinikova

Karen M Ottemann

2023/12/19

Helicobacter pylori Chronic-Stage Inflammation Undergoes Fluctuations That Are Altered in tlpA Mutants

Infection and Immunity

Kevin S Johnson

Christina Yang

J Elliot Carter

Atesh K Worthington

Elektra K Robinson

...

2022/12/19

Altering under-represented DNA sequences elevates bacterial transformation efficiency

Mbio

Shuai Hu

Stefani Giacopazzi

Ryan Modlin

Kevin Karplus

David L Bernick

...

2023/12/19

A peek inside the 2023 Bacterial Locomotion and Signal Transduction (BLAST) conference

Maria Hadjifrangiskou

Jun Liu

Karen M Ottemann

Anna Roujeinikova

2023/4/29

Discovery of Type IV filament membrane alignment complex homologs inH. pylorithat promote soft-agar migration

J Sagoo

S Abedrabbo

X Liu

KM Ottemann

2023/4/27

Helicobacter chronic stage inflammation undergoes fluctuations that are altered in tlpA mutants

bioRxiv

Kevin S Johnson

Christina Yang

J Elliot Carter

Atesh Worthington

Elektra K Robinson

...

2022/1/1

FliL has a conserved function in diverse microbes to negatively modulate motor output via its N-terminal region

bioRxiv

Xiaolin Liu

Anna Roujeinikova

Karen M Ottemann

2022/5/18

The flagellar motor protein FliL forms a scaffold of circumferentially positioned rings required for stator activation

Proceedings of the National Academy of Sciences

Schoichi Tachiyama

Kar L Chan

Xiaolin Liu

Skander Hathroubi

Wenwei Li

...

2022/1/25

2022 Sensory Transduction in Microorganisms Gordon Research Conference and Gordon Research Seminar

Birgit Scharf

Karen Ottemann

2022/12/28

Methylation-Independent Chemotaxis Systems Are the Norm for Gastric-Colonizing Helicobacter Species

Journal of bacteriology

Xiaolin Liu

Karen M Ottemann

2022/9/20

Meet the Future Leaders in the Field of Host-Microbe Interactions

Andreas J Bäumler

Karen M Ottemann

Anthony R Richardson

2021/3/17

Gastric metabolomics detects Helicobacter pylori correlated loss of numerous metabolites in both the corpus and antrum

Infection and immunity

Daniela Keilberg

Nina Steele

Sili Fan

Christina Yang

Yana Zavros

...

2021/1/19

The dCache chemoreceptor TlpA of Helicobacter pylori binds multiple attractant and antagonistic ligands via distinct sites

mBio

Kevin S Johnson

Bassam A Elgamoudi

Freda E-C Jen

Christopher J Day

Emily Goers Sweeney

...

2021/8/3

The immunomodulatory dCache chemoreceptor TlpA of Helicobacter pylori binds multiple attractant and antagonistic ligands via distinct sites

bioRxiv

Kevin S Johnson

Bassam Elgamoudi

Freda E-C Jen

Christopher J Day

Emily Goers Sweeney

...

2021/1/1

Early-career scientists shaping the new microbiology

Andreas J Bäumler

Anthony R Richardson

Karen M Ottemann

2020/6/22

Helicobacter spp. in Necropsied Southern Sea Otters (Enhydra lutris nereis) Is Associated With Gastric Ulcers and Sensitive to Multiple Antibiotics

Frontiers in Marine Science

Francesca I Batac

Melissa A Miller

Megan E Moriarty

Zeli Shen

James G Fox

...

2020/6/10

See List of Professors in Karen M. Ottemann University(University of California, Santa Cruz)