Results 41 to 50 of about 999,131 (304)

Copper-Catalyzed Trifluoromethylation of Unactivated Olefins [PDF]

, 2011
Activating the inactive: A copper-catalyzed allylic trifluoromethylation of unactivated terminal olefins proceeds under mild conditions to produce linear allylic trifluoromethylated products with high E/Z selectivity (see scheme).
Allen, Ball, Beringer, Billard, Billard, Cantacuzène, Caserio, Cho, Chu, Davies, Dolbier, Duan, Eckenhoff, Eisenberger, Eisenberger, Fantasia, Grushin, Ignatowska, Iseki, Itoh, Kamigata, Kamigata, Kharasch, Kharasch, Kieltsch, Kieltsch, Kim, Knauber, Kobayashi, Koller, Koller, Konno, Liu, Lockhart, Ma, Miura, Müller, Nagib, Niedermann, Pooput, Prakash, Rawlinson, Senecal, Shibata, Shimizu, Stanek, Tomashenko, Umemoto, Umemoto, Umemoto, Wang, Welch, Yagupolskii, Yamazaki   +53 more
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The Vaginal Microbiota of Pregnant Women Varies with Gestational Age, Maternal Age, and Parity

Microbiology Spectrum, 2023
The composition of the vaginal microbiota is heavily influenced by pregnancy and may factor into pregnancy complications, including spontaneous preterm birth.
Roberto Romero, Kevin R. Theis, Nardhy Gomez-Lopez, Andrew D. Winters, Jonathan J. Panzer, Huang Lin, Jose Galaz, Jonathan M. Greenberg, Zachary Shaffer, David J. Kracht, Tinnakorn Chaiworapongsa, Eunjung Jung, Francesca Gotsch, Jacques Ravel, Shyamal D. Peddada, Adi L. Tarca   +15 more
doaj   +1 more source

The U.S. National Institutes of Health and the Universal Language of Humanitarianism

JACC: Clinical Electrophysiology, 2020
![Figure][1] In recent issues of JACC: Clinical Electrophysiology, we have published some fundamental studies on how the cardiac impulse is initiated. A new mechanism for the origin of the heart beat was proposed by the scientists at the intramural program of the U.S.
openaire   +2 more sources

Objective, comparative assessment of the penetration depth of temporal-focusing microscopy for imaging various organs [PDF]

, 2014
Temporal focusing is a technique for performing axially resolved widefield multiphoton microscopy with a large field of view. Despite significant advantages over conventional point-scanning multiphoton microscopy in terms of imaging speed, the need to ...
Bawendi, Moungi G, Bruns, Oliver Thomas, Rowlands, Christopher, So, Peter T. C.   +3 more
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Clarithromycin prevents preterm birth and neonatal mortality by dampening alarmin-induced maternal–fetal inflammation in mice

BMC Pregnancy and Childbirth, 2022
Background One of every four preterm neonates is born to a woman with sterile intra-amniotic inflammation (inflammatory process induced by alarmins); yet, this clinical condition still lacks treatment.
Jose Galaz, Roberto Romero, Marcia Arenas-Hernandez, Marcelo Farias-Jofre, Kenichiro Motomura, Zhenjie Liu, Naoki Kawahara, Catherine Demery-Poulos, Tzu Ning Liu, Justin Padron, Bogdan Panaitescu, Nardhy Gomez-Lopez   +11 more
doaj   +1 more source

Outcomes of spontaneous and assisted pregnancies in Turner syndrome: the U.S. National Institutes of Health experience [PDF]

Fertility and Sterility, 2011
To assess fetal and maternal outcomes of pregnancies in women with Turner syndrome (TS).Retrospective case series.Clinical research center.276 adults with cytogenetically proven TS participating in an intramural natural history protocol.None.Menstrual and obstetric histories, 50-cell karyotypes, and cardiovascular evaluation including aortic diameter ...
Tracy N, Hadnott, Harley N, Gould, Ahmed M, Gharib, Carolyn A, Bondy   +3 more
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Psychiatric co-morbidity is associated with increased risk of surgery in Crohn's disease [PDF]

, 2012
Psychiatric co-morbidity, in particular major depression and anxiety, is common in patients with Crohn's disease (CD) and ulcerative colitis (UC). Prior studies examining this may be confounded by the co-existence of functional bowel symptoms.
Ananthakrishnan, Ashwin N., Cai, T., Chen, P., Cheng, Su-Chun, Churchill, S., De Jager, Philip L., Gainer, Vivian, Karlson, Elizabeth W., Kohane, Isaac, Liao, Katherine P., Murphy, Shawn N., Perez, R. G., Perlis, R. H., Plenge, R. M., Savova, G., Shaw, S. Y., Szolovits, Peter, Xia, Z.   +17 more
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Persistent Dark Cones in Oligocone Trichromacy Revealed by Multimodal Adaptive Optics Ophthalmoscopy

Frontiers in Aging Neuroscience, 2021
Dark cone photoreceptors, defined as those with diminished or absent reflectivity when observed with adaptive optics (AO) ophthalmoscopy, are increasingly reported in retinal disorders. However, their structural and functional impact remain unclear. Here,
Joanne Li, Tao Liu, Oliver J. Flynn, Amy Turriff, Zhuolin Liu, Ehsan Ullah, Jianfei Liu, Alfredo Dubra, Mary A. Johnson, Brian P. Brooks, Robert B. Hufnagel, Daniel X. Hammer, Laryssa A. Huryn, Brett G. Jeffrey, Johnny Tam   +14 more
doaj   +1 more source

Gender Disparity in the Funding of Diseases by the U.S. National Institutes of Health

Journal of Women's Health, 2021
Background: Gender bias has been an ongoing issue in health care, examples being underrepresentation of women in health studies, trivialization of women's physical complaints, and discrimination in the awarding of research grants. We examine here a different issue-gender disparity when it comes to the allocation of research funding among diseases ...
openaire   +2 more sources

Iron(II)-Catalyzed Trifluoromethylation of Potassium Vinyltrifluoroborates [PDF]

, 2011
Exchanging BF[subscript 3] by CF[subscript 3]: The title reaction proceeds under exceedingly mild reaction conditions and provides 2-arylvinyl- and 2-heteroarylvinyl-substituted substrates with E/Z selectivities of more than 95:5.
Allen, Cho, Cho, Chu, Chu, Eisenberger, Eisenberger, Fantasia, Furukawa, Hiyama, Ji, Kawai, Koller, Koller, Liu, Ma, Maimone, Matsnev, Muller, Nagib, Nagib, Noritake, Oishi, Parsons, Prakash, Senecal, Stanek, Tomashenko, Wang, Watson, Xu, Xu, Yamazaki, Ye, Zhang, Zhang   +35 more
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